KR102101303B1 - Apparatus for sampling chemical - Google Patents

Abstract

The present invention relates to a chemical sampling device. According to the embodiment of the present invention, the chemical sampling device includes: a case; a partition unit dividing an inner space of the case into a first space and a second space independently sealed; a holder module accommodating a container and installed to move along a predetermined moving route in the first space; a sampling line supplying chemicals to the container in the first space; a first magnetic body installed in the holder module; a second magnetic body installed in the second space so that an attractive force is applied between the first magnetic body and the second magnetic body across the partition unit; and a transfer unit installed in the second space and transferring the second magnetic body. The chemical sampling device can minimize a leakage of the chemical and improve safety and reliability.

Description

Chemical sampling device {APPARATUS FOR SAMPLING CHEMICAL}

The embodiment relates to a chemical sampling device, and more particularly, to a chemical sampling device capable of minimizing chemical leakage and improving safety and reliability.

Companies that deal with chemicals that are harmful to the human body, such as semiconductors, LCDs, OLEDs, pharmaceuticals, and paint companies, use various types of chemicals in one or more unit processes. have.

In general, the chemical is supplied to the main storage tank through a tank lorry, and a part of the chemical stored in the main storage tank is divided and stored in a plurality of sub-storage tanks, thereby sequentially supplied to one unit process or individually to a plurality of unit processes. Can be supplied.

As another example, if the chemical is a small amount or the tank lorry cannot be used due to the characteristics of the chemical itself, it may be directly supplied to the sub storage tank through a drum, a bottle, or the like.

On the other hand, if chemicals are contaminated in tanks, drums, bottles, storage tanks, piping, etc., defects are caused in the unit process receiving them, so the chemical contamination level is managed at an appropriate level for each major location of tanks, drums, bottles, storage tanks, piping, etc. It should be possible.

Accordingly, in recent years, a sampling device has been developed for sampling chemicals at major locations such as tank lorry, drum, bottle, storage tank, and piping.

However, in the past, the operator directly opened the lid of the sampling bottle to put the sampling bottle into the sampling booth, operated the valve of the sampling line connected to the main location to sample, filled the sampling bottle with chemical, and filled the sampling bottle with the chemical. Since the sampling bottle must be directly closed and transported to the chemical contamination analysis site after collection, there is a problem that the worker is exposed to the chemical during the chemical sampling process, and the chemical contamination is contaminated due to carelessness of the worker. And there is a problem that the accuracy is lowered.

Accordingly, in recent years, various studies have been conducted to minimize the external leakage of chemicals and to minimize the contamination of chemicals, but the development thereof is urgently required.

An object of the embodiment is to provide a chemical sampling device capable of improving safety and reliability.

In particular, the embodiment is intended to be able to sample the chemical in a completely enclosed closed space, and to minimize the external leakage of the chemical fume during the chemical sampling process.

In addition, the embodiment is intended to minimize the inflow of foreign substances into the container during the chemical sampling process.

In addition, the embodiment is intended to improve the accuracy of the chemical contamination analysis work.

In addition, the embodiment is intended to simplify the structure and to improve the space utilization.

The problem to be solved in the embodiment is not limited to this, and it will be said that the object or effect that can be grasped from the solution means or embodiment of the problem described below is also included.

Chemical sampling device according to a preferred embodiment of the present invention for achieving the above-described objects of the present invention, the case, the partition wall portion for partitioning the inner space of the first and second spaces independently closed, the first space It is provided to be movable along a predetermined movement path in the interior of the holder module in which the container is accommodated, a sampling line for supplying chemicals to the container in the first space, a first magnetic body provided in the holder module, and a first through a partition portion It includes a second magnetic body provided in the second space so that the magnetic body and the mutual attraction (attractive force), and a transfer unit provided in the second space and transporting the second magnetic body.

This is to minimize the external leakage of the chemical during the chemical sampling process.

First of all, the embodiment is such that the holder module disposed in the first space and the transfer unit disposed in the second space are restrained so as to be interlocked with each other by the attraction force between the first magnetic body and the second magnetic body disposed with the partition wall therebetween. By doing so, it is not necessary to form a hole (or slot) for structurally connecting the holder module and the transfer unit through the partition, thereby completely preventing the chemical fume in the first space from leaking into the second space during the chemical sampling process. You can.

Therefore, it is possible to suppress corrosion and damage of the transfer unit due to exposure to the chemical, and it is possible to obtain an advantageous effect of preventing the chemical in the first space from leaking out of the case through the second space.

Moreover, according to the embodiment, since the first space in which the mobile unit is disposed and the second space in which the container is disposed are spatially completely separated, foreign substances such as dust generated during operation of the transfer unit are primarily introduced into the first space. It can be blocked, it is possible to obtain an advantageous effect of preventing the foreign matter flowing into the first space from the second space during the chemical sampling process.

The transfer unit may be formed in various structures capable of transferring the holder module. For example, the transfer unit includes a transfer drive unit provided in the second space, and a transfer member supporting the second magnetic body in the second space and moving linearly by the transfer drive unit to transfer the second magnetic body. According to another embodiment of the present invention, it is also possible to configure the holder module and the transfer member to move along a curved movement path or a curved movement path.

According to a preferred embodiment of the present invention, a slider is provided in the first space so as to be linearly moved along a predetermined movement path, and the holder module is supported on the slider.

Preferably, a guide rail for guiding the linear movement of the slider is provided in the first space.

Thus, by allowing the linear movement of the holder module in the first space to be guided by the slider and the guide rail, it is possible to obtain a favorable effect of ensuring smooth movement of the holder module and improving movement stability and reliability.

The guide rail may be formed in various structures capable of guiding the linear movement of the slider. For example, the guide rail includes a lower wall portion, an upper wall portion spaced apart from an upper portion of the lower wall portion, and a side wall portion connecting the lower wall portion and the upper wall portion, and the lower wall portion, the upper wall portion, and the side wall portion move the slider linearly in cooperation with each other. It forms a rail groove accommodated as possible.

Preferably, the partition wall portion is formed with a guide slot along the movement path of the holder module, the guide slot is sealed by the side wall portion, and the guide slot is movably accommodated at one end of the transfer member.

As described above, by moving one end of the transfer member along the guide slot formed in the partition, it is possible to obtain an advantageous effect of maintaining the posture of the transfer member constant when moving the transfer member and improving the movement stability of the transfer member. Moreover, since one end of the transfer member can be accommodated inside the guide slot, an advantageous effect of minimizing the space required for the arrangement and movement of the transfer member can be obtained.

According to a preferred embodiment of the present invention, the chemical sampling device is rotatably provided on the slider, and includes a bearing part that is in rolling contact with the guide rail.

The bearing part may be formed of various structures capable of supporting the slider in a rolling motion relative to the guide rail.

As an example, the bearing portion is provided rotatably at the bottom of the slider, and a first rolling member rotatably contacting the lower wall, a second rolling member rotatably provided at the top of the slider, and rolling in contact with the upper wall, and the slider It is provided rotatably at the rear end and includes a third rolling member in rolling contact with the side wall.

As described above, by causing the slider to move relative to the guide rail, wear and dust generation due to contact between the slider and the guide rail can be minimized. Therefore, it is possible to obtain an advantageous effect of minimizing the introduction of foreign substances into the interior of the container with the lid open in the first space.

According to a preferred embodiment of the present invention, the first magnetic body is coupled to the slider, and the second magnetic body is coupled to the conveying member so as to face the first magnetic body with the sidewalls therebetween.

Preferably, the second magnetic body is mounted at the end of the transfer member facing the first magnetic body with the sidewall portion interposed therebetween.

As described above, by installing the second magnetic body at the end of the transfer member facing the first magnetic body with the sidewalls therebetween, the gap between the first magnetic body and the second magnetic body is minimized (maximum of the first magnetic body and the second magnetic body) Since it can be disposed close together, it is possible to obtain an advantageous effect of stably guaranteeing the formation of attraction between the first magnetic body and the second magnetic body without increasing the sizes of the first magnetic body and the second magnetic body.

According to a preferred embodiment of the present invention, the chemical sampling device includes a sensing unit that senses the relative position of the second magnetic body with respect to the first magnetic body.

As the sensing unit, various sensing means capable of sensing the relative position of the second magnetic body with respect to the first magnetic body may be used.

More specifically, the sensing unit includes a sensing unit provided on the slider, and a sensing unit provided on the transfer member and sensing the sensing unit. As an example, a light-transmitting window is provided on the side wall portion, and an optical sensor that transmits and receives an optical signal passing through the light-transmitting window is used as the sensing portion.

According to a preferred embodiment of the present invention, the structure and shape of the first space and the second space partitioned by the partition wall part may be variously changed according to required conditions and design specifications.

As an example, the partition part includes a first partition wall horizontally partitioning the inner space of the case, and a second partition wall connected to the end of the first partition wall and vertically partitioning the inner space of the case.

Preferably, the first space is divided into a waiting space and a working space, which are independently sealed by a third partition, and the holder module moves from the waiting space to the working space along a single straight path.

As described above, according to an embodiment of the present invention, it is possible to obtain an advantageous effect of improving safety and reliability.

In particular, according to an embodiment of the present invention, it is possible to sample the chemical in a completely enclosed closed space, and it is possible to obtain an advantageous effect of minimizing the external leakage of the chemical fume during the chemical sampling process.

In addition, according to an embodiment of the present invention, it is possible to obtain an advantageous effect of minimizing the introduction of foreign substances into the container during the chemical sampling process.

In addition, according to an embodiment of the present invention, it is possible to obtain an advantageous effect of improving the accuracy of chemical contamination analysis.

In addition, according to the embodiment of the present invention, it is possible to obtain an advantageous effect of simplifying the structure and improving space utilization.

1 is a view for explaining a chemical storage facility according to an embodiment of the present invention.
2 is a view for explaining a chemical sampling device according to an embodiment of the present invention.
3 and 4 is a chemical sampling device according to an embodiment of the present invention, a view for explaining the connection structure of the transfer unit and the holder module.
5 is an enlarged view of part 'A' of FIG. 4.
6 is a chemical sampling device according to an embodiment of the present invention, a view for explaining the cap removal unit.
7 is a chemical sampling device according to an embodiment of the present invention, a view for explaining the drain module and the end cap member.
8 is a chemical sampling device according to an embodiment of the present invention, a view for explaining the moving path of the container.
9 and 10 is a chemical sampling device according to an embodiment of the present invention, a view for explaining the separation process of the cap by the cap removal unit.
11 and 12 is a chemical sampling apparatus according to an embodiment of the present invention, a view for explaining the chemical supply process through the sampling line.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

However, the technical idea of the present invention is not limited to some embodiments described, but may be implemented in various different forms, and within the scope of the technical idea of the present invention, one or more of the components between embodiments may be selectively selected. It can be used by bonding and substitution.

In addition, terms (including technical and scientific terms) used in the embodiments of the present invention, unless clearly defined and specifically described, can be generally understood by those skilled in the art to which the present invention pertains. It can be interpreted as a meaning, and terms that are commonly used, such as predefined terms, may be interpreted by considering the contextual meaning of the related technology.

In addition, the terms used in the embodiments of the present invention are for describing the embodiments and are not intended to limit the present invention.

In the present specification, a singular form may also include a plural form unless specifically stated in the phrase, and is combined with A, B, C when described as "at least one (or more than one) of A and B, C". It can contain one or more of all possible combinations.

In addition, in describing the components of the embodiments of the present invention, terms such as first, second, A, B, (a), and (b) may be used.

These terms are only for distinguishing the component from other components, and the term is not limited to the nature, order, or order of the component.

And, when a component is described as being 'connected', 'coupled' or 'connected' to another component, the component is not only directly connected, coupled or connected to the other component, but also to the component It may also include the case of 'connected', 'coupled' or 'connected' due to another component between the other components.

Further, when described as being formed or disposed in the "top (top) or bottom (bottom)" of each component, the top (top) or bottom (bottom) is one as well as when the two components are in direct contact with each other. It also includes a case in which another component described above is formed or disposed between two components. In addition, when expressed as "up (up) or down (down)", it may include the meaning of the downward direction as well as the upward direction based on one component.

1 to 12, the chemical sampling device 10 according to an exemplary embodiment of the present invention is divided into a first space 102 and a second space 103 that independently seal the case and the inner space of the case The partition wall portion 101, the holder module 110 is provided to be movable along a predetermined movement path in the interior of the first space 102, the container 20 is housed in the holder module 110, the container 20 in the first space 102 ), The sampling line (L1, L2, L3) for supplying the chemical, the first magnetic body 910 provided in the holder module 110, the partition wall 101 between the first magnetic body 910 and the mutual attraction ( It includes a second magnetic body 920 is provided in the second space 103 to act attractive force, and a transfer unit 800 is provided in the second space 103 and transports the second magnetic body 920.

For reference, the chemical sampling device 10 according to an embodiment of the present invention is mounted on the chemical storage facility 1, and can be used to sample chemicals at major locations such as tanks, drums, bottles, storage tanks, and piping. The present invention is not limited or limited by the type and location of the object to which the chemical sampling device 10 is mounted.

1, the chemical storage facility 1 includes an ACQC unit 2, a first chemical storage tank 3, a chemical distribution device 4, and a plurality of second chemical storage tanks 5 and 6 can do.

The ACQC unit (Automatic Clean Quick Coupler Unit) (2) delivers the chemical supplied from the tank lorry to the first chemical storage tank (3), and the chemical distribution device (4) is among the chemicals stored in the first chemical storage tank (3). A portion is divided and supplied to a plurality of second chemical storage tanks 5 and 6.

For example, the chemical sampling device 10 is connected to each chemical storage tank 3, 5, 6 through a plurality of sampling lines L1, L2, L3, and chemicals are provided to each sampling line L1, L2, L3. An on-off valve (V) and a pump (P) for controlling the transfer may be provided.

According to another embodiment of the present invention, it is also possible to configure the chemical source to be transported through the sampling line by supplying a gas (eg, nitrogen or air) to the chemical source.

In the embodiment of the present invention, although the sampling lines L1, L2, and L3 are described as being connected to the chemical storage tank, according to another embodiment of the present invention, the sampling line is a tank lorry, drum, bottle, storage tank, piping It can be connected to all kinds of chemical sources for supplying, storing, or transferring chemicals, and the present invention is not limited or limited by the object or location to which the sampling line is connected.

Further, in the embodiment of the present invention, three sampling lines L1, L2, and L3 are connected to the chemical sampling device 10, for example, but according to another embodiment of the present invention, two are provided in the chemical sampling device. The following or four or more sampling lines may be connected, and the present invention is not limited or limited by the number of sampling lines.

According to a preferred embodiment of the present invention, the chemical sampling device 10 selectively selects the container 20 and the lid 22 in the interior of the case 100 (eg, the working space of the first space 102). It includes a lid detachable unit 300 for separating or fastening, the sampling line (L1, L2, L3) is configured to supply the chemical to the container 20, the lid 22 is separated from the inside of the case 100 .

As the container 20, chemicals may be accommodated, and various storage means having a lid 22 that can be selectively removed may be used, and the present invention is not limited or limited by the structure and shape of the container 20.

For example, as the container 20, a sampling bottle in which a chemical can be accommodated may be used, and the lid 22 may be rotated or fastened or separated along a thread formed at the inlet of the container 20.

The case 100 is formed to have an inner space in a straight shape (for example, a straight shape), and the inner space of the case 100 is made of a first space 102 and a first space 102 that is independently sealed by the partition 101. It is divided into two spaces (103).

Here, the first space 102 and the second space 103 are closed independently, the first space 102 and the second space 103 are spatially separated, the first space 102 and the second It is defined that the air flow between the spaces 103 is blocked.

The structure and shape of the first space 102 and the second space 103 partitioned by the partition 101 may be variously changed according to required conditions and design specifications. The present invention is not limited or limited by the structure and shape of the two-space 103.

For example, the partition wall portion 101 is connected to the ends of the first partition wall 101a and the first partition wall 101a, which horizontally divides the inner space of the case 100, and vertically spaces the inner space of the case 100. It includes a second partition (101b) partitioned by. The first space 102 divided by the first partition wall 101a and the second partition wall 101b may be formed in a substantially rectangular cross-sectional shape, and the second space 103 may be formed in a substantially “L” -shaped cross-sectional shape. Can be.

According to another embodiment of the present invention, the partition wall portion may include a plurality of first partition walls and a plurality of second partition walls, or may include other partition walls, and the present invention is based on the number and structure of partition walls constituting the partition wall portion. It is not limited or limited.

In addition, the first space 102 is divided into an atmospheric space 102a and a work space 102b that are independently sealed by the third partition wall 101c.

Here, the waiting space 102a means that the operator puts the container 20 into the inside of the case 100 from the outside of the case 100, or the container 20 accommodated inside the case 100 (for example, For example, when a chemical filled container) is taken out of the case 100, it is defined as a space for temporarily waiting for the container 20.

In addition, in the embodiment of the present invention, the working space 102b may be defined as a space for separating or combining the lid 22 from the container 20 and supplying the chemical to the inside of the container 20.

Preferably, the container 20 reciprocates the waiting space 102a and the working space 102b along a single straight path (for example, a straight moving path along the left and right directions in FIG. 2) inside the case 100. It is configured to.

Here, that the container 20 moves along a single straight path is defined as the moving path of the container 20 is formed in only one straight form.

As described above, by setting the movement path of the container 20 inside the case 100 in a single straight line form, the movement structure of the container 20 is simplified, and the movement path and the movement time of the container 20 are shortened. Advantageous effect can be obtained.

According to another embodiment of the present invention, it is also possible to configure the container to move along the "L" shaped movement path inside the case. For example, after the container entering the waiting space moves along the first linear movement path, the lower and lower portions of the lid detachment unit along the second linear movement path crossing (eg, vertical) the first linear movement path and It is also possible to configure to move to the bottom of the sampling line.

Alternatively, it is also possible to configure the container to move along the "c" shaped movement path inside the case. For example, after the container entering the waiting space moves along the first linear movement path, along the second linear movement path intersecting (eg, vertical) with the first linear movement path to the bottom of the lid detachment unit. After moving, it is also possible to configure to move to the bottom of the sampling line along the third linear movement path that intersects (eg, vertically) with the second linear movement path.

The case 100 is formed with a first entrance to communicate with the waiting space 102a, and the first entrance is selectively opened and closed by a first door (104 in FIG. 8). For example, the first door 104 is rotatably coupled to the case 100 to open and close the first entrance through a casement method. According to another embodiment of the present invention, it is also possible to configure the first door to open and close the first entrance in a sliding manner.

The partition wall portion 101 (the second partition wall) is formed with a second entrance and exit through which the container 20 is allowed, and the second entrance and exit is selectively opened and closed by the second door 106. The second door 106 may open and close the second entrance through a casement or sliding method, and the present invention is not limited or limited by the opening and closing method and structure of the second door 106.

The second door 106 is configured to open the second entrance and exit when transferring the container 20 accommodated in the waiting space 102a to the working space 102b (or transferring from the working space to the waiting space). When the lid 22 is separated or combined from 20, or the chemical is supplied to the inside of the container 20, the second inlet is configured to be closed.

As such, in the embodiment, the lid 22 is separated and combined with respect to the container 20 in the closed working space 102b independently from the atmospheric space 102a, and the chemical sampling process (chemical injection into the container) is performed. By doing so, it is possible to obtain an advantageous effect of minimizing the discharge of the chemical fume generated during the sampling process to the outside through the atmospheric space 102a.

In addition, an exhaust device (not shown) capable of discharging the chemical fume to the outside may be provided in the work space 102b.

For reference, in the embodiment of the present invention, the separation and coupling of the lid 22 to the container 20 in the working space 102b is described as an example in which both the supply of the chemical is performed, but another embodiment of the present invention According to the above, the process of dividing the working space of the case into the first working space and the second working space that are independently sealed, and separating or combining the lid from the container is performed in the first working space, and supplying the chemical to the inside of the container. It is also possible to configure the process to be performed in the second working space.

A holder module 110 for receiving and supporting the container 20 is provided inside the first space 102, and the holder module 110 moves along a predetermined movement path inside the first space 102. It is composed.

The holder module 110 may be formed in various structures capable of holding and supporting the container 20 inside the case 100, and the present invention is not limited or limited by the structure of the holder module 110.

For example, the holder module 110 is a bottom portion 112 supporting the bottom surface of the container 20, a first side support portion extending in an upward direction to one side of the bottom portion 112 to support the side of the container 20 (114), it may include a second side supporting portion 116 extending to the other side of the bottom portion 112 in the upper direction to face the first side supporting portion 114 to support the other side of the container 20, , The first side support 114 and the second side support 116 form a storage space in which the container 20 is accommodated in cooperation with each other.

Preferably, the second side support portion 116 is formed to have a relatively short height (height along the vertical direction) than the first side support portion 114. In this way, by forming the height of the second side support portion 116 shorter than the first side support portion 114, a free space through which the container 20 can enter can be formed on the top of the second side support portion 116. Therefore, it is possible to tilt the container 20 at an angle through the free space and store it in the storage space. In addition, the operator can easily grip the circumferential surface of the container 20 exposed through the free space.

2 to 5, the transfer unit 800 is provided in the second space 103, the first magnetic body 910 and the second magnetic body 920 through the partition wall portion 101 (for example, , It is provided to transfer the holder module 110 is connected in a non-contact manner with the holder module 110 disposed in the first space 102 with the second partition wall therebetween.

That is, the transfer unit 800 is configured to transfer the holder module 110 in a second space 103 separated from the first space 102 in which the holder module 110 is disposed.

For example, the transfer unit 800 may be configured to transfer the holder module 110 reciprocating linearly from the waiting space 102a to the working space 102b along the horizontal direction (left and right directions based on FIG. 2).

More specifically, the transfer unit 800, the holder module 110 (the holder module containing the container) disposed in the waiting space 102a of the first space 102, the working space 102b of the first space 102 After passing through the lower portion of the lid detachable unit 300 provided in) to the lower portion of the sampling line (L1, L2, L3), after the chemical is filled in the container 20, the holder module disposed in the working space 102b again ( 110) is transferred to the atmospheric space (102a) through the lower portion of the lid detachable unit (300).

The first magnetic body 910 is coupled to the holder module 110, and the second magnetic body 920 is transported such that the first magnetic body 910 and the mutual attraction force interact with the second bulkhead 101b therebetween. It is coupled to the unit 800. According to another embodiment of the present invention, it is also possible to arrange the second magnetic body in the second space so that the first magnetic body and the mutual attraction work with the first partition wall therebetween.

For example, the first magnetic body 910 and the second magnetic body 920 may be formed of permanent magnets having opposite polarities. According to another embodiment of the present invention, it is also possible to form any one or more of the first magnetic body and the second magnetic body into an electromagnet that is magnetized when a current flows.

The transfer unit 800 (not shown) may be formed of various structures capable of transferring the holder module 110, and the present invention is not limited or limited by the structure and operation method of the transfer unit 800.

For example, the transfer unit 800 supports the second magnetic body 920 in the second space 103, the transfer driver 810 provided in the second space 103, and is linear by the transfer driver 810. It includes a transfer member 820 to move and transfer the second magnetic body (920).

As the transfer driving unit 810, various driving means capable of providing a driving force required for linear movement of the transfer member 820 may be used. For example, a conventional motor or a pneumatic (or hydraulic) cylinder may be used as the transfer driving unit 810. According to another embodiment of the present invention, it is also possible to configure the transfer member to move linearly by a lead screw or other conventional linear motion system that is rotated by a driving force to the drive motor.

The conveying member 820 may be formed of a single member that can be linearly moved by the conveying driving unit 810 mounted in the second space 103 or may be configured by assembling a plurality of members, the structure of the conveying member 820 and The present invention is not limited or limited by the form.

For reference, in the embodiment of the present invention, although the holder module 110 and the transfer member 820 are linearly moved along the linear movement path by the transfer unit 800, it has been described as another example of the present invention. According to this, it is also possible to configure the holder module and the transfer member to move along a curved or curved movement path.

As described above, the first magnetic material 910 in which the holder module 110 disposed in the first space 102 and the transfer unit 800 disposed in the second space 103 are disposed with the partition wall 101 therebetween. And the second magnetic body 920 to be interlocked so as to be interlocked by a manpower (magnetic force) between the holder module 110 and the transfer unit 800 to structurally connect the hole (or slot) to the partition wall part ( Since there is no need to penetrate through 101, it is possible to completely prevent the chemical fume in the first space 102 from leaking into the second space 103 during the chemical sampling process. Therefore, it is possible to suppress corrosion and damage of the transfer unit 800 due to exposure to the chemical, and the advantageous effect of preventing the chemical in the first space 102 from leaking out of the case through the second space 103 Can get

Furthermore, according to an embodiment of the present invention, since the first space 102 in which the mobile unit is disposed and the second space 103 in which the container is disposed are completely spatially separated, dust generated during operation of the transfer unit 800 It is possible to fundamentally block foreign substances from entering the first space 102, and to prevent foreign substances introduced into the first space 102 from the second space 103 during the chemical sampling process. Advantageous effects can be obtained.

According to a preferred embodiment of the present invention, the first space 102 is provided with a slider 830 to be able to move linearly along a predetermined movement path, and the holder module 110 is supported by the slider 830.

Preferably, the first space 102 is provided with a guide rail 840 that guides the linear movement of the slider 830.

In this way, by ensuring that the linear movement of the holder module 110 in the first space 102 is guided by the slider 830 and the guide rail 840, the movement of the holder module 110 is ensured and moved. Advantageous effects of improving stability and reliability can be obtained.

The guide rail 840 may be formed of various structures capable of guiding the linear movement of the slider 830, and the structure and shape of the guide rail 840 may be variously changed according to required conditions and design specifications. .

For example, the guide rail 840 includes a lower wall portion 842, an upper wall portion 844 disposed spaced apart from the upper portion of the lower wall portion 842, and a side wall portion connecting the lower wall portion 842 and the upper wall portion 844. It can be formed to have a substantially "c" cross-sectional shape, including (846), the lower wall portion 842, the upper wall portion 844, side wall portion 846 is mutually cooperatively slider 830 is movable linearly A rail groove to be accommodated is formed.

Preferably, a guide slot 108 is formed through the partition wall 101 along the movement path of the holder module 110 (along the length direction of the guide rail 840), and the guide slot 108 has a side wall portion ( 846), one end (top) of the transfer member 820 is movably accommodated in the guide slot 108.

As such, by moving the one end of the transfer member 820 along the guide slot 108 formed in the partition 101, the posture of the transfer member 820 is kept constant when the transfer member 820 moves An advantageous effect of improving the stability of movement of the transfer member 820 can be obtained. Moreover, since one end of the transfer member 820 can be accommodated inside the guide slot 108, it is possible to obtain an advantageous effect of minimizing the space required for the arrangement and movement of the transfer member 820.

For reference, since the guide slot 108 formed in the partition portion 101 is covered by the side wall portion 846 and is entirely blocked, the outflow of chemicals and the inflow of foreign substances through the guide slot 108 may be basically blocked. .

According to a preferred embodiment of the present invention, the chemical sampling device 10 is provided rotatably on the slider 830, and includes a bearing portion 850 that is in rolling contact with the guide rail 840.

The bearing portion 850 may be formed of various structures capable of supporting the slider 830 in a rolling motion relative to the guide rail 840, and the structure of the bearing portion is variously changed according to required conditions and design specifications Can be.

For example, the bearing portion 850 is provided to be rotatable at the bottom of the slider 830, and the first rolling member 852 in rolling contact with the lower wall portion 842, rotatably at the top of the slider 830. It is provided and includes a second rolling member 854 that is in rolling contact with the upper wall 844, and a third rolling member 856 that is rotatably provided at the rear end of the slider 830 and rolling in contact with the side wall 846. do.

As the first rolling member 852 to the third rolling member 856, an ordinary roller or ball may be used, and other members capable of rolling contact with the guide rail 840 according to required conditions and design specifications may also be used. It is possible.

As such, by causing the slider 830 to move in a rolling motion relative to the guide rail 840, wear and dust generation due to contact between the slider 830 and the guide rail 840 can be minimized. Therefore, it is possible to obtain an advantageous effect of minimizing the introduction of foreign substances into the interior of the container with the lid open in the first space 102.

Meanwhile, the mounting positions of the first magnetic body 910 and the second magnetic body 920 may be variously changed according to required conditions and design specifications.

For example, the first magnetic body 910 is coupled to the slider 830 supporting the holder module 110, and the second magnetic body 920 faces the first magnetic body 910 with the sidewall portion 846 therebetween. To be coupled to the transfer member 820.

Preferably, the second magnetic body 920 is mounted at the end of the transfer member 820 facing the first magnetic body 910 with the sidewall portion 846 therebetween.

As described above, by attaching the second magnetic body 920 to the end of the transfer member 820 facing the first magnetic body 910 with the sidewall portion 846 interposed therebetween, the first magnetic body 910 and the second magnetic body 910 are attached. Since the distance between the magnetic bodies 920 can be minimized (the first magnetic substance and the second magnetic substance are disposed as close as possible), the first magnetic substance (without increasing the sizes of the first magnetic substance 910 and the second magnetic substance 920) 910) and the second magnetic body 920, it is possible to obtain an advantageous effect of stably guaranteeing the formation of the attraction force.

According to a preferred embodiment of the present invention, the chemical sampling device 10 includes a sensing unit 940 that detects the relative position of the second magnetic body 920 with respect to the first magnetic body 910.

Here, detecting the relative position of the second magnetic body 920 with respect to the first magnetic body 910 means that the attraction force between the first magnetic body 910 and the second magnetic body 920 can be sufficiently formed. It can be understood as detecting whether the first magnetic body 910 and the second magnetic body 920 are aligned with each other.

As described above, by detecting the relative position of the second magnetic body 920 with respect to the first magnetic body 910, it is possible to detect whether the holder module 110 is moving normally in response to the movement of the transfer member 820. You can.

For example, when the departure of the second magnetic body 920 relative to the first magnetic body 910 from the sensing unit 940 (unaligned state in which no manpower is generated) is detected, the control unit (not shown) is the transfer member 820 And an alarm signal (eg, an audible alarm signal or a visual alarm) that stops the operation of the chemical sampling device 10 and notifies the operator of an abnormal situation (departure of the second magnetic substance from the first magnetic substance). Signal).

As the sensing unit 940, various sensing means capable of sensing the relative position of the second magnetic material 920 with respect to the first magnetic material 910 may be used, and the present invention is limited by the type and sensing method of the sensing part 940. It is not limited.

For example, the sensing unit 940 includes a sensing unit 942 provided on the slider 830 and a sensing unit 944 provided on the transfer member 820 and sensing the sensing unit 942. .

As the sensing unit 944, various sensors capable of sensing the sensing unit 942 may be used, and the type and characteristics of the sensing unit 944 may be variously changed according to required conditions and design specifications.

For example, the sidewall portion 846 is provided with a light transmitting window 846a, and as the sensing portion 944, an optical sensor that transmits and receives an optical signal passing through the light transmitting window 846a may be used. The optical sensor may sense light reflected from the sensing unit 942 through the transmissive window 846a.

For example, the light-transmitting window 846a provided in the side wall portion 846 may be formed to entirely cover (block) the guide slot 108 formed in the partition 101, and guided by the light-transmitting window 846a The outflow of chemicals and the inflow of foreign substances through the slots 108 may be blocked by nature.

The light-transmissive window 846a may be formed of a glass, plastic, or synthetic resin film through which light can pass, and the present invention is not limited or limited by the material of the light-transmissive window 846a.

According to another embodiment of the present invention, it is also possible to configure the sensing unit using a proximity sensor or another sensor in place of the optical sensor. Further, according to another embodiment of the present invention, it is also possible to provide a sensing unit on the slider and a sensing unit on the transport member.

Meanwhile, the lid detachable unit 300 is provided on the working space 102b, and is configured to separate the cap from the container 20 transferred to the working space 102b or fasten the cap to the container 20.

Lid detachable unit 300 may be formed in a variety of structures that can be selectively separated or fastened to the lid 22 for the container 20, the structure and operation method of the lid detachable unit 300 is required conditions and It can be changed in various ways depending on design specifications.

For example, referring to FIG. 6, the lid detachable unit 300 may include a gripping part 310, a rotating part 320, and a lifting part 330.

More specifically, the gripping part 310 includes a plurality of grippers 311 supporting the side surfaces of the lid 22 of the container 20, a fixed frame 312 rotatably coupled to the gripper 311, and a lifting frame ( 313), one end is rotatably connected to the gripper 311 and the other end is rotatably connected to the first elevating frame 313, the connection link 314, the first elevating frame 313 is transported along the vertical direction The frame may include a lifting unit 315.

For example, when a plurality of grippers 311 rotate in a clockwise direction (refer to FIG. 6) based on a connection link, a grip surface of each gripper 311 (a portion gripping a side surface of the lid) is moved away from each other. By moving, each gripper 311 can be separated from the lid 22 (released from the grip state). On the other hand, when the plurality of grippers 311 rotate in the counterclockwise direction (refer to FIG. 6) based on the connection link, the grip surfaces of each gripper 311 (the portion gripping the side of the lid) are approached to each other. By moving, the sides of the lid 22 can be gripped cooperatively by the gripper 311.

The frame lifting unit 315 may be lifted by a pneumatic cylinder, but is not limited thereto, and may include other lifting means such as a hydraulic cylinder.

The rotating part 320 is provided to rotate the frame lifting part 315 around a vertical line (a rotation axis in the vertical direction), and the lifting part 330 is provided to convey the second lifting frame connected to the rotating part in the vertical direction.

By such a structure, the gripper 310 can be lowered by the lifter 330 and then the lid 22 can be gripped, rotated by the rotating part 320 (first direction rotation), and the lifter 330 ), The lid 22 may be separated from the container 20. Conversely, the process of fastening the lid 22 to the container 20 may be performed by rotation by the rotating part 320 (second rotation) and descending by the lifting part.

For example, the rotating part 320 may include a servo motor. In some cases, it is also possible that the rotating part includes other driving means.

The lifting unit 330 may include a pneumatic cylinder, but is not limited thereto.

The lifting unit 330 may be coupled to the upper surface of the case 100, the frame lifting unit 315, the rotating unit 320, and the lifting unit 330 may be disposed outside the case 100, and the frame lifting unit The portion 315 may extend into the interior of the working space 102b through a through hole (not shown) formed in the upper wall of the case 100. Therefore, it is possible to minimize the chemical exposure to the driving device such as the rotating part 320, the lifting part 330, and corrosion caused by it.

In addition, the entrance and exit of the chemical fume through the through-hole (not shown) formed in the case 100 may be blocked by the first cover member (340 in FIG. 2). For example, the first cover member 340 may be formed of a flexible corrugated pipe, and both ends of the first cover member 340 are elevated to support the upper surface of the case 100 and the frame lifter 315 rotatably. It may be coupled to the frame 331, the frame lift 315 may be extended through the first cover member 340. Therefore, the entrance or exit of chemical or chemical fume through the through hole of the case 100 can be suppressed.

According to a preferred embodiment of the present invention, the lower portion of the lid removal unit 300, the restraining member 210,220 for selectively restraining the rotation (rotation around the vertical axis) of the container 20 with respect to the lid removal unit 300 ) Is prepared.

For example, a plurality of constraining members 210 and 220 may be provided to be linearly movable in a direction approaching and spaced around the container 20. At this time, the number and arrangement interval of the constraining members 210 and 220 may be variously changed according to required conditions and design specifications.

When the container 20 accommodated in the holder module 110 is positioned at the bottom of the lid detachable unit 300 (lid detachable position), a plurality of restraining members 210 and 220 move in a direction approaching the circumference of the container 20 The rotation of the container 20 is restrained by cooperatively pressing the circumference of the container 20. On the other hand, after the separation or fastening of the lid 22 is completed, the restraint by the restraint members 210 and 220 is released by moving the restraint members 210 and 220 in a direction away from the circumference of the container 20.

According to a preferred embodiment of the present invention, the chemical sampling device 10 includes a drain module 120 for collecting chemicals remaining in the sampling lines L1, L2, L3 before supplying the chemicals to the container 20 can do.

That is, the chemicals filled in the sampling lines L1, L2, and L3 may stagnate after a certain period of time, and there is a possibility that sediment is generated or contaminated through an open discharge port.

However, the embodiment allows the chemicals remaining in the sampling lines L1, L2, and L3 to be collected by the drain module 120 before supplying the chemicals to the container 20, so that high-purity chemicals that are not contaminated are obtained. Since it can be supplied to the container 20, it is possible to obtain an advantageous effect of improving the reliability of chemical contamination analysis.

The drain module 120 may be formed in various structures having an inlet 123 through which the outlet ends of the sampling lines L1, L2, L3 enter, and the present invention is limited or limited by the structure of the drain module 120 It does not work.

For example, the drain module 120 is in communication with the entrance 123, the drain box 122 having an accommodation space in which the chemical is accommodated, and a discharge line 126 for discharging the chemical from the accommodation space to the outside of the drain box 122 ).

More specifically, the drain box 122 may be formed in a quadrangular cylindrical shape having an accommodation space therein, and an entrance 123 communicating with the accommodation space is formed on the upper surface of the drain box 122. For example, three entrance lines 123 corresponding to three sampling lines L1, L2, and L3 may be formed on the upper surface of the drain box 122 to be spaced apart.

The discharge line 126 is provided to discharge the chemical stored in the receiving space to the outside of the drain box 122, and the chemical discharged through the discharge line 126 is a chemical purification facility (not shown) provided outside the drain box 122 City).

Preferably, the drain box 122 is connected to a diluent supply line 124 for supplying a diluent (for example, DIW) to the receiving space, and the chemical collected in the receiving space is diluted by a diluent (mixed state) ).

In this way, by allowing the chemical collected in the drain box 122 to be discharged in a diluted state by a diluent, the use of a neutralizing agent for neutralizing the chemical in a post-treatment facility (for example, a wastewater treatment plant) is reduced, The advantageous effect of simplifying the post-treatment process can be obtained.

On the other hand, if the chemical is sulfuric acid, sulfuric acid and a diluent (for example, DIW) are mixed, and excessive heat may occur, which may adversely affect the equipment. Do.

According to a preferred embodiment of the present invention, the chemical sampling device 10 may include a holder member 420 that supports the sampling lines L1, L2, and L3 and selectively closes the entrance 123.

Here, that the holder member 420 seals the entrance 123 is defined as being blocked (covered) by the holder member 420 at the top of the entrance 123.

The holder member 420 may be formed of various structures capable of sealing the entrance 123 while supporting the sampling lines L1, L2, L3, and the shape and structure of the holder member 420 are required conditions and design It can be changed in various ways depending on the specifications.

For example, the holder member 420 may be formed to have a substantially cylindrical cross-sectional shape, and the outlet end of the sampling lines L1, L2, L3 penetrates the holder member 420 and is exposed to the lower portion of the holder member 420. do.

In addition, a flexible cover member (not shown) may be provided between the upper portion of the holder member 420 and the inner surface (the upper inner surface) of the case 100, and the sampling lines L1, L2, and L3 are covered. It is arranged to pass through the interior of the member. Therefore, it is possible to obtain an advantageous effect of minimizing the exposure of fume through a through hole (not shown) formed in the case for the passage of the sampling lines L1, L2, L3.

Preferably, the chemical sampling device 10 selectively moves the holder member 420 so that the holder member 420 moves to a first position to close the entrance 123 or a second position to open the entrance 123. It includes a first mobile unit 600.

Here, that the holder member 420 is located in the first position is defined as a position (for example, descending) so that the holder member 420 blocks (closes) the entrance 123, and the holder member 420 ) Is located in the second position, it is defined that the holder member 420 is spaced apart (eg, raised) above the entrance 123 to expose (open) the entrance 123.

The first moving unit 600 may be formed in various structures capable of selectively elevating the holder member 420.

For example, the first moving unit 600 supports the first driving unit 610 and the holder member 420 and moves linearly in the vertical direction by the first driving unit 610 to remove the holder member 420. It includes a first moving member 620 to move to one position or a second position.

The first moving member 620 is provided to be linearly movable along the vertical direction, and the first driving unit 610 is provided to provide a driving force for linearly moving the first moving member 620.

As the first driving unit 610, various driving means capable of providing driving force required for linear movement of the first moving member 620 may be used. For example, a normal pneumatic (or hydraulic) cylinder or motor may be used as the first driving unit 610. According to another embodiment of the present invention, it is also possible to configure the first moving member to move linearly by a lead screw or other conventional linear motion system that is rotated by a driving force to the driving motor.

The first moving member 620 may be formed of a single member that can be elevated by the first driving unit 610 mounted on the outer surface of the case or may be configured by assembling a plurality of members, and of the first moving member 620 The present invention is not limited or limited by the structure and shape.

Preferably, when the holder member 420 is moved to the first position by the first moving unit 600, the outlet end of the sampling lines L1, L2, L3 exposed to the lower portion of the holder member 420 is an entrance ( 123) is accommodated inside (the outlet end of the sampling line is arranged at a height lower than the top end of the entrance).

As described above, when the holder member 420 moves to the first position, the sampling lines L1, L2, and L3 are brought into such that the outlet ends of the sampling lines L1, L2, and L3 are accommodated inside the entrance 123. ) Since the dropping distance of the chemical discharged from the outlet end can be minimized, it is possible to minimize the scattering of the chemical to the outside of the inlet 123 and obtain an advantageous effect of further improving the collection efficiency of the chemical.

In addition, a support block 630 may be connected to the first moving member 620, and a plurality of holder members 420 corresponding to the plurality of sampling lines L1, L2, and L3 may have support blocks 630 inside the case. ).

As such, by allowing the plurality of holder members 420 to be supported by the support block 630, it is possible to uniformly control the elevation height of the plurality of holder members 420, vibration of the holder member 420 and unnecessary An advantageous effect of minimizing flow can be obtained.

According to a preferred embodiment of the present invention, the chemical sampling device 10 includes a guide block 640 which is disposed spaced apart from the upper portion of the holder member 420 and connected to the first moving member 620, the guide block A guide hole 642 is formed at 640 to guide vertical movement of the sampling lines L1, L2, and L3.

The guide block 640 is connected to the first moving member 620 so as to be spaced apart from the upper portion of the holder member 420, is configured to elevate together with the first moving member 620, the guide block 640 is sampled Guide holes 642 through which the lines L1, L2, and L3 pass are formed.

As described above, the guide member 420 is provided at the upper portion of the holder member 420, the guide block 640 is formed, and the vertical movement of the sampling lines L1, L2, L3 is guided. ), It is possible to obtain an advantageous effect of minimizing the twisting and tangling of the sampling lines (L1, L2, L3) and maintaining the arrangement state of the sampling lines (L1, L2, L3) more stably.

According to a preferred embodiment of the present invention, a sealing member (not shown) may be provided between the holder member 420 and the drain module 120.

For example, the sealing member may be formed in a ring shape to be disposed to surround the circumference of the entrance 123. The sealing member may be formed of an elastic material such as rubber or silicone, and the present invention is not limited or limited by the material and cross-sectional shape of the sealing member.

Preferably, when the holder member 420 moves to the first position (lower position), the sealing member is pressed between the holder member 420 and the drain module 120 (or end cap member).

Here, the sealing member is pressed between the holder member 420 and the drain module 120 means that the sealing member is pressed by the pressing force as the holder member 420 descends, the holder member 420 and the drain module 120 It is understood to be squeezed between.

As described above, when the holder member 420 is lowered (reached in the lowered position), the sealing member is pressed by the holder member 420, thereby effectively reducing the gap between the holder member 420 and the drain module 120. Since it can be sealed, it is possible to obtain an advantageous effect of minimizing the leakage of the chemical to the outside of the drain module 120.

According to a preferred embodiment of the present invention, the chemical sampling device 10 selectively moves the drain module 120 so that the entrance 123 moves to a third position aligned with the exit end or a fourth position spaced from the exit end. It includes a second moving unit 700 to move.

Here, when the drain module 120 moves to the third position, the entrance 123 of the drain module 120 is aligned with the exit end of the sampling lines L1, L2, L3 along the vertical direction (drain position) ), And the drain module 120 moves to the fourth position is a position where the inlet 123 of the drain module 120 is spaced apart from the exit end of the sampling lines L1, L2, L3. It is defined as horizontal movement to (standby position).

The second moving unit 700 may be formed of various structures capable of moving the drain module 120 from the third position to the fourth position.

For example, the second moving unit 700 is connected to the second driving unit (not shown), and the drain module 120, and linearly moves in the horizontal direction by the second driving unit, and moves the drain module 120 to the third position. Or it includes a second moving member (not shown) to move to the fourth position.

The second moving member is provided to be linearly movable along the horizontal direction, and the second driving unit is provided to provide a driving force for linearly moving the second moving member.

As the second driving unit, various driving means capable of providing a driving force required for linear movement of the second moving member may be used. For example, a normal pneumatic (or hydraulic) cylinder or motor may be used as the second driving unit. According to another embodiment of the present invention, it is also possible to configure the second moving member to move linearly by a lead screw or other conventional linear motion system that rotates by a driving force to the driving motor. According to another embodiment of the present invention, it is also possible that the second moving unit is configured to rotate the drain module from the third position to the fourth position (for example, rotational movement based on the vertical axis direction).

The second moving member may be formed of a single member that can be linearly moved by a second driving unit mounted on the outside of the working space or may be configured by assembling a plurality of members, and the present invention is made by the structure and shape of the second moving member. It is not limited or limited.

The second moving unit 700 is controlled to operate in conjunction with the first moving unit 600. More specifically, when the drain module 120 is moved to the third position by the second moving unit 700 while the holder member 420 is moved to the second position, the first moving unit 600 is the holder The member 420 is moved from the second position to the first position. When the drain module 120 is moved to the third position, the holder member 420 is moved to the first position, the entrance 123 is closed by the holder member 420.

According to a preferred embodiment of the present invention, the chemical sampling device 10 includes an end cap member 400 and an end cap member 400 which are provided to seal the outlet ends of the sampling lines L1, L2, L3. It includes a third moving unit 500 to selectively move the end cap member 400 to be located in the fifth position to close the outlet end or the sixth position to open the outlet end.

The end cap member 400 and the third moving unit 500 suppress chemical leakage through the sampling lines L1, L2, L3, and minimize contamination and damage of the sampling lines L1, L2, L3. It is provided to constitute the chemical sampling device (10).

That is, in the chemical sampling device 10, although the supply of the chemical is stopped, there is a problem that the chemical leaks unintentionally from the sampling lines L1, L2, and L3. More specifically, after the chemical sampling process is completed, a small amount of chemicals remain at the exit ends of the sampling lines L1, L2, and L3, and the chemicals remaining at the exit ends of the sampling lines L1, L2, L3 are one or two. There is a problem in that the entire working space is directly exposed to the chemical as the drops drop by drop.

In addition, even when a valve failure regulating the chemical supply by the sampling lines L1, L2, L3 occurs, the chemical is discharged unintentionally from the sampling lines L1, L2, L3, and the working space is exposed to the chemical. There is a problem.

However, in the embodiment, after the chemical sampling process is completed (or before the chemical sampling process), the outlet ends of the sampling lines L1, L2, L3 are sealed by the end cap member 400, thereby preventing chemical leakage. It is possible to obtain an advantageous effect of suppressing and suppressing the chemicals falling or leaking from the sampling lines L1, L2, L3 directly exposed to the working space 102b.

Moreover, the outlet end of the sampling lines (L1, L2, L3) can be accommodated in the interior of the end cap member 400, so that the sampling line (L1, due to contaminants contained in the outside air and contact with peripheral equipment, etc.) It is possible to obtain an advantageous effect of minimizing contamination and damage of L2, L3).

The end cap member 400 may be formed of various structures capable of sealing the outlet ends of the sampling lines L1, L2, L3 through which chemical is discharged, and the shape and structure of the end cap member 400 are required conditions And may be variously changed according to design specifications.

Here, the end cap member 400 seals the outlet ends of the sampling lines L1, L2, L3, and the outlet ends of the sampling lines L1, L2, L3 are external (for example, a working space). It is defined as being blocked by the end cap member 400 without being exposed.

For example, the end cap member 400 may be provided with three sampling lines L1, L2, and L3, respectively, and the number and arrangement structure of the end cap members 400 may include sampling lines L1 and L2. , L3) and may be appropriately changed depending on the arrangement form.

The third moving unit 500 is provided to selectively move the end cap member 400 so that the end cap member 400 is positioned at a fifth position closing the outlet end or a sixth position opening the outlet end.

Here, that the end cap member 400 is located in the fifth position is defined as the end cap member 400 is positioned to block (close) the outlet end of the sampling lines L1, L2, L3, and the end The fact that the cap member 400 is positioned at the sixth position is defined as positioning the end cap member 400 to expose (open) the outlet ends of the sampling lines L1, L2, L3.

The end cap member 400 may be configured to move from the fifth position to the sixth position in various ways according to required conditions and design specifications.

For example, the third moving unit 500 is configured to rotate the end cap member 400 from the fifth position to the sixth position (or the sixth position to the fifth position).

More specifically, the third moving unit 500 supports the third driving unit 510, and the end cap member 400, and horizontally rotates by the third driving unit about an axis along the vertical direction, and the end cap member ( It includes a third moving member 520 to move the 400) to the fifth position or the sixth position.

As the third driving unit 510, various driving means capable of providing a driving force required for rotational movement of the third moving member 520 may be used. For example, a normal pneumatic (or hydraulic) cylinder or motor may be used as the third driving unit 510, and the present invention is not limited or limited by the type and structure of the third driving unit 510.

The third moving member 520 is formed to form an approximately "L" shape, one end (top) is connected to the third driving unit 510, and the other end is supported by the end cap member 400.

Preferably, the third moving member 520 is horizontally rotated around an axis along the vertical direction and is configured to move the end cap member 400 from the fifth position to the sixth position. As described above, the third moving member 520 rotates horizontally about the axis along the vertical direction and moves the end cap member 400 from the fifth position to the sixth position, thereby causing the third moving member 520 to move. Since the space required for placement and operation can be minimized, an advantageous effect of improving space utilization and design freedom can be obtained.

According to another embodiment of the present invention, it is also possible to configure the third moving member to rotate around the axis along the horizontal direction or the axis along the other direction and move the end cap member from the fifth position to the sixth position. Do. According to another embodiment of the present invention, it is also possible to configure the end cap member to move linearly (horizontal movement) from the fifth position to the sixth position.

The third moving unit 500 is controlled to operate in conjunction with the first moving unit 600 and the second moving unit 700. More specifically, when the holder member 420 moves to the second position, when the drain module 120 moves to the fourth position, the end cap member 400 is moved to the fifth by the third moving unit 500. When moved to the position, the holder member 420 is moved from the second position to the first position by the first moving unit 600, the exit of the sampling line (L1, L2, L3) by the end cap member 400 The stage is sealed.

Preferably, the outlet ends of the sampling lines (L1, L2, L3) penetrate the holder member 420 and are exposed to the lower portion of the holder member 420, and in the fifth position, the end cap member 400 surrounds the outlet end. It is disposed in close contact with the lower portion of the holder member 420 to surround the.

For example, the receiving groove 402 is recessed on the upper surface of the end cap member 400, and the outlet end of the sampling lines L1, L2, L3 in the fifth position is spaced apart from the inner wall surface of the receiving groove 402. It is accommodated in the receiving groove 402.

In this way, the sampling line (L1, L2, L3) by allowing the outlet end of the sampling line (L1, L2, L3) to be accommodated in the interior of the receiving groove 402 spaced apart from the inner wall surface of the receiving groove (402) It is possible to obtain an advantageous effect of preventing contamination of the outlet end by contact of the outlet end and the end cap member 400.

In addition, when the sealing operation of the outlet ends of the sampling lines L1, L2, L3 is performed by the manual operation of the operator, there is a problem that the worker is exposed to the chemicals leaked into the sealing member that seals the outlet ends. In the operator does not directly contact the end cap member 400, the sealing operation of the outlet end of the sampling line (L1, L2, L3) by the end cap member 400 is to be automatically performed in the working space (102b) Therefore, it is possible to obtain an advantageous effect of preventing the worker from being exposed to the chemical spilled on the end cap member 400.

Moreover, the end cap member 400 is not in direct contact with the sampling lines L1, L2, L3, but is in close contact with the lower portion of the holder member 420 and seals the outlet ends of the sampling lines L1, L2, L3. , It is possible to obtain an advantageous effect of more stably maintaining the arrangement state of the end cap member 400 with respect to the sampling lines L1, L2, and L3 and the closed state of the outlet end.

In addition, according to a preferred embodiment of the present invention, the receiving groove 402 may be provided with a sensing sensor (not shown) that detects the chemical leaked from the outlet ends of the sampling lines L1, L2, L3.

As the sensor, a common sensor (eg, an optical sensor, an infrared sensor, and a capacitive sensor) capable of sensing chemicals may be used, and the present invention is not limited or limited by the type and sensing method of the sensor.

In addition, when the chemical leak is detected by the detection sensor, the control unit (not shown) may generate an alarm signal to recognize the chemical spill situation.

Here, the alarm signal may include at least one of an audible alarm signal by a normal acoustic means, and a visual alarm signal by a normal warning light, in addition to other various other that can recognize the chemical spill situation to the operator. An alarm signal can be used.

Hereinafter, a chemical sampling process by the chemical sampling device 10 according to an embodiment of the present invention will be described.

When the operator inputs the unlocking command of the first door 104 through the input unit (not shown), the locked state of the first door 104 by the door locking device (not shown) is released.

When the locked state of the first door 104 is released, the operator opens the first door 104 to empty the container 20 (the container with the lid coupled) to the holder module 110 disposed in the waiting space 102a. To receive.

Preferably, the initial position of the holder module 110 during the initial operation of the chemical sampling device 10 may be set to the waiting space 102a. In some cases, it is also possible to set the initial position of the holder module 110 as a working space.

When the first door 104 is closed, the second door 106 is opened and the container 20 accommodated in the holder module 110 is of the lid detachment unit 300 provided in the working space 102b by the transfer unit. It is transferred to the lower part.

When the second door 106 is closed, the lid 22 coupled to the container 20 is separated by the lid removal unit 300.

For reference, chemicals remaining in the sampling lines L1, L2, and L3 before the chemicals are supplied to the container 20 are discharged in advance through the drain module 120.

Before sampling the chemicals in the sampling lines L1, L2, L3, the end cap member 400 is disposed at a position (the fifth position) that seals the outlet end of the sampling lines L1, L2, L3, and the drain module 120 is disposed at a fourth position (standby position) spaced apart from the exit end of the sampling lines (L1, L2, L3).

Next, when the holder member 420 moves to the second position, the end cap member 400 is disposed in a position (the fifth position) that seals the outlet end of the sampling lines L1, L2, L3, and then the container Before supplying the chemical to the (20), it moves to the position (6th position) where the outlet ends of the sampling lines (L1, L2, L3) are opened.

At this time, the time when the end cap member 400 moves from the fifth position to the sixth position may be variously changed according to required conditions and design specifications.

For example, when the end cap member 400 moves from the fifth position to the sixth position, the second door after the container 20 is transferred to the lower portion of the lid detachment unit 300 provided in the working space 102b. It may be a point in time at which 106 is closed. According to another embodiment of the present invention, the time when the end cap member moves from the fifth position to the sixth position is the time before the lid coupled to the container is separated by the lid detachment unit (or the time after the separation), or It may be the time when the first door is closed after the container enters the initial waiting space.

Next, the drain module 120 is moved forward toward the sampling lines L1, L2, and L3 by the second moving unit 700 so that the inlet 123 is aligned with the exit end of the sampling lines L1, L2, L3. Is placed in the third position.

Next, the holder member 420 is lowered to the first position, the entrance 123 is closed by the holder member 420.

In the state where the entrance 123 is sealed by the holder member 420, the chemical remaining in the sampling lines L1, L2, L3 is discharged inside the drain module 120. In addition, while chemicals remaining in the sampling lines L1, L2, and L3 are discharged inside the drain module 120, a diluent may be supplied to the inside of the drain module 120.

Next, when the drain process of the chemical is completed (for example, a predetermined time is reached), the holder member 420 rises to the second position again, and the drain module 120 is rearward by the second moving unit 700. It is placed in the fourth position by moving to.

Next, the container 20 with the lid 22 removed is transferred to the bottom of the outlet end of the sampling lines L1, L2, L3 by the transfer unit, and the sampling lines L1, L2, inside the container 20, The chemical discharged from the outlet end of L3) is filled.

On the other hand, if a portion of the chemical is overflowed while the chemical is being supplied to the container 20, a sensor provided in the container 20 or the surrounding (eg, a holder module) can detect this, and the control unit senses the sensor. Depending on the value, the sampling process can be stopped and an alarm can be generated.

Thereafter, the container 20 filled with chemical is transferred to the lower portion of the lid detachment unit 300 by the transfer unit again, and the lid 22 is coupled by the lid detachment unit 300.

Next, the container 20 in which the second door 106 is opened and the lid 22 is coupled is transferred to the waiting space 102a by the transfer unit.

When the second door 106 is closed, the operator opens the first door 104 so that the container 20 disposed in the waiting space 102a is drawn out of the case 100 to perform a chemical contamination analysis process. do.

On the other hand, the position where the end cap member 400 seals the outlet end of the sampling lines L1, L2, L3 at the position where the outlet end of the sampling lines L1, L2, L3 is opened (sixth position) (the fifth) Position), it is preferable that the container 20 is filled with the chemical is carried out immediately after being transferred to (or being transported) to the lower portion of the lid detachable unit 300. In this way, the sampling ends of the sampling lines L1, L2, and L3 are sealed by the end cap member 400 immediately after the chemical is discharged from the exit ends of the sampling lines L1, L2, L3. It is possible to obtain an advantageous effect of minimizing the falling of chemicals remaining at the exit ends of the lines L1, L2, L3.

On the other hand, the position where the end cap member 400 seals the outlet end of the sampling lines L1, L2, L3 at the position where the outlet end of the sampling lines L1, L2, L3 is opened (sixth position) (the fifth) Position), it is preferable to be performed immediately after the lid 22 is fastened to the container 20 filled with the chemical. As described above, immediately after the lid 22 is fastened to the container 20 filled with the chemical, the outlet end of the sampling lines L1, L2, L3 is sealed by the end cap member 400, and the first movement is performed. It is possible to obtain an advantageous effect of minimizing the introduction of foreign substances that may occur during the operation of the unit 600 and the third moving unit 500 into the inside of the container 20 filled with chemicals.

The embodiments have been mainly described above, but this is merely an example and does not limit the present invention, and those of ordinary skill in the art to which the present invention pertains are not exemplified above in the range that does not depart from the essential characteristics of the present embodiment. It will be appreciated that various modifications and applications are possible. For example, each component specifically shown in the embodiments can be implemented by modification. And differences related to these modifications and applications should be construed as being included in the scope of the invention defined in the appended claims.

1: Chemical storage facility 2: ACQC unit
3, 5, 6: Chemical storage tank 4: Chemical distribution device
10: chemical sampling device 20: container
22: lid 100: case
101: partition wall 101a: the first partition wall
101b: 2nd bulkhead 101c: 3rd bulkhead
102: first space 102a: waiting space
102b: Work space 103: Second space
104: first door 106: second door
108: guide slot 110: holder module
112: bottom 114: first side support
116: second side support 120: drain module
122: drain box 122a: accommodation space
123: entrance 124: diluent supply line
126: discharge line 210,220: restraint member
300: lid removal unit 311: gripper
312: Fixed frame 313: First lifting frame
314: connection link 315: frame lift
320: rotating part 330: lifting part
400: end cap member 402: receiving groove
420: holder member 430: detection sensor
500: third moving unit 510: third driving unit
520: third moving member 600: first moving unit
610: first driving unit 620: first moving member
630: Support block 640: Guide block
642: Guide hole 700: Second moving unit
800: Transfer unit 810: Transfer drive
820: transfer member 830: slider
840: Guide rail 842: Lower wall
844: upper wall portion 846: side wall portion
846a: Transmissive window 850: Bearing part
852: first rolling member 854: second rolling member
856: third rolling member 910: first magnetic body
920: second magnetic material 940: detection unit
942: sensing unit 944: sensing unit
L1, L2, L3: Sampling line

Claims (15)

case;
A partition wall partitioning the inner space of the case into first and second spaces that are independently sealed;
A holder module provided to be movable along a predetermined movement path in the first space, and the container is accommodated;
A sampling line for supplying chemicals to the container in the first space;
A first magnetic body provided in the holder module;
A second magnetic body provided in the second space so that the first magnetic body and an attactive force act on the partition wall part; And
A transfer unit provided in the second space and transferring the second magnetic body;
Chemical sampling device comprising a.
According to claim 1,
The first space includes a waiting space for the container to temporarily wait, and a working space for supplying a chemical to the inside of the container,
The transfer unit,
A transfer driver provided in the second space; And
A transfer member supporting the second magnetic body in the second space, linearly moved by the transfer driving unit, and transferring the second magnetic body;
Chemical sampling device comprising a.
According to claim 2,
A chemical sampling device including a slider which supports the holder module and is provided to be linearly movable along the movement path in the first space.
According to claim 3,
A chemical sampling device provided in the first space and including a guide rail for guiding the linear movement of the slider.
According to claim 4,
The guide rail,
Lower wall portion;
An upper wall portion spaced apart from an upper portion of the lower wall portion; And
Includes; side wall portion connecting the lower wall portion and the upper wall portion;
The lower wall portion, the upper wall portion, and the side wall portion is a chemical sampling device that forms a rail groove in which the slider is accommodated so as to be linearly movable.
The method of claim 5,
A guide slot is formed through the moving path in the partition wall portion, and the guide slot is sealed by the side wall portion,
One end of the transfer member is a chemical sampling device that is movably accommodated in the guide slot.
The method of claim 6,
The first magnetic body is coupled to the slider,
The second magnetic body is a chemical sampling device coupled to the transfer member so as to face the first magnetic body with the sidewall portion therebetween.
The method of claim 7,
And a sensing unit configured to detect a position of the second magnetic body relative to the first magnetic body.
The method of claim 8,
The sensing unit,
A sensing unit provided on the slider; And
A sensing unit provided on the transfer member and sensing the sensing unit;
Chemical sampling device comprising a.
The method of claim 9,
The side wall portion is provided with a light transmitting window,
A chemical sampling device including an optical sensor that transmits and receives an optical signal that passes through the transparent window.
The method of claim 5,
A chemical sampling device that is rotatably provided on the slider and includes a bearing portion in rolling contact with the guide rail.
The method of claim 11,
The bearing portion,
A first rolling member rotatably provided on the slider and in rolling contact with the lower wall portion;
A second rolling member provided rotatably on the slider and in rolling contact with the upper wall; And
A third rolling member provided rotatably on the slider and in rolling contact with the side wall part;
Chemical sampling device comprising a.
The method according to any one of claims 1 to 12,
The partition wall portion,
A first partition wall horizontally dividing the inner space of the case; And
A second partition wall connected to an end of the first partition wall and vertically partitioning the inner space of the case;
Chemical sampling device comprising a.
The method according to any one of claims 1 to 12,
And a third partition wall partitioning the first space into an independently sealed atmospheric space and a working space,
The sampling line is a chemical sampling device provided in the working space.
The method of claim 14,
The holder module is a chemical sampling device that moves from the waiting space to the working space along a single linear movement path.

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