KR102104206B1 - Filtering apparatus for water treatment - Google Patents

Abstract

Disclosed is a filtration device for water treatment. The filtration device for water treatment of the present invention includes: a case unit having an inner space for supplying raw water to be treated; a filter unit installed inside the case unit to remove foreign substances contained in the raw water; a sterilizing unit installed inside the case unit along with the filter unit and sterilizing the raw water by irradiation of light; a drain pipe unit connected to the case unit and discharging foreign substances attached to the filter unit to the outside of the case unit; and a pipe opening and closing unit connected to the drain pipe unit and operated by a control signal to open and close the drain pipe unit.

Description

Filtering device for water treatment {FILTERING APPARATUS FOR WATER TREATMENT}

The present invention relates to a filtration device for water treatment, and more particularly, to a water treatment filtration device capable of simultaneously performing a filter function and a disinfection function in various types of water treatment filtration processes in the same space.

In general, filtration and sterilization equipment are used in the treatment process of rainwater, water purification, sewage, and wastewater. Sand, carbon, anthracite, and the like are used as the filter layer used in the filtration device.

However, the filtration device using such a filter unit has a problem of washing and replacing the filter unit, and sludge is adhered to the filter unit to have a short replacement cycle, thereby increasing maintenance costs.

In addition, since a separate disinfection device is installed at the rear end of the filtration device to treat E. coli and general bacteria, an expensive installation cost and installation space are required.

Conventionally, since the filtration device and the disinfection device are installed in separate spaces, the installation cost increases and the space utilization decreases. In addition, since the sludge is adhered to the filter portion, the replacement period of the filter portion is shortened, and thus there is a problem in that maintenance cost is increased. Therefore, there is a need to improve this.

Background art of the present invention is published in Republic of Korea Registered Patent Publication No. 10-1785934 (2017.10.05 registration, the name of the invention: filter for water treatment and water treatment method using the same).

The present invention was created to improve the above problems, and an object of the present invention is to provide a filtration device for water treatment capable of simultaneously performing a filter function and a disinfection function in various types of water treatment filtration processes in the same space. .

The filtration device for water treatment according to the present invention includes: a case part having an inner space for supply of raw water for water treatment, a filter part installed inside the case part to remove foreign substances contained in the raw water, and a case together with the filter part It is installed on the inside of the unit, and it is connected to the sterilization unit to sterilize raw water by irradiation of light, to the case unit, to the drain pipe unit and the drain pipe unit for discharging foreign matter attached to the filter unit to the outside of the case unit, and operated by a control signal. It characterized in that it comprises a pipe opening and closing portion for opening and closing the drain pipe.

In addition, the case portion, the filter portion and the housing portion is installed inside the sterilizing portion, the input portion is connected to the housing portion to supply raw water to the inside of the housing portion, and the housing portion is connected to the housing portion to discharge the water treated raw water It is characterized in that it comprises a cover member for shielding the opened upper side of the guiding discharge pipe part and the housing part and connecting the filter part and the sterilizing part and the drain pipe part.

In addition, the filter unit is detachably installed on the lower side of the cover member, the upper side is open, and the lower side is characterized in that it includes a shielded filter support and a filter member located inside the filter support and having a plurality of holes.

In addition, the filter support portion is provided with a plurality of holes, the upper side is opened and the lower side is made of a shielded cylinder, and the filter member is provided with a plurality of holes and is characterized in that the upper and lower sides are cylindrical.

In addition, the sterilizing unit is detachably installed on the cover member, and is characterized in that it is installed in plural on the outside of the filter support.

In addition, the sterilizing portion, the base member is detachably installed on the upper side of the cover member, one side is connected to the base member, the other side is extended to the inside of the case portion and the tube-shaped protective member provided with a mounting space therein, the protection member It is located inside, and is installed in a ring shape along the outer circumference of the guide member and the lamp member which extends in the vertical direction and irradiates light rays, and is installed along the circumference of the lamp member and vertically along with the lamp member. It is characterized in that it comprises a connecting member for connecting the guide bar.

In addition, the opening and closing portion of the pipe is characterized in that it comprises a switch that is fixed to the cover member and has a rod member that moves in the vertical direction.

Since the filter unit for water treatment according to the present invention is provided with a filter unit and a sterilization unit inside the case unit, the filter function and the disinfection treatment function can be simultaneously performed in the same space, thereby increasing space utilization and reducing installation cost. .

In addition, the present invention can improve the water purification capacity by maximizing the area of the filter portion in contact with the raw water for water treatment because the filter portion is formed in a cylindrical shape.

In addition, the present invention can reduce the cost of replacing the filter portion because the filter portion is made of a metallic material having a plurality of holes and does not require replacement installation.

1 is a perspective view showing a filtration device for water treatment according to an embodiment of the present invention.
Figure 2 is a perspective view showing a state in which the cover member according to an embodiment of the present invention is separated from the housing portion.
3 is an exploded perspective view of a filtration device for water treatment according to an embodiment of the present invention.
4 is an exploded perspective view of a sterilizing unit according to an embodiment of the present invention.
5 is a cross-sectional view of a filtration device for water treatment according to an embodiment of the present invention.
6 is a cross-sectional view showing a state in which a pipe opening / closing unit according to an embodiment of the present invention is installed.
7 is a cross-sectional view showing a state in which a pipeline opening and closing unit is operated according to an embodiment of the present invention.
8 is a view showing a state operating in a water purification mode and a sterilization mode in a water treatment filtration device according to an embodiment of the present invention.
9 is a view showing a state in which the filtration device for water treatment according to an embodiment of the present invention is operated in a drain mode.
10 is a block diagram of a filtration device for water treatment according to an embodiment of the present invention.
11 is a cross-sectional view of a filtration device for water treatment according to another embodiment of the present invention.

Hereinafter, a filtration apparatus for water treatment according to an embodiment of the present invention will be described with reference to the accompanying drawings. In this process, the thickness of the lines or the size of components shown in the drawings may be exaggerated for clarity and convenience.

In addition, terms to be described later are terms defined in consideration of functions in the present invention, which may vary according to a user's or operator's intention or practice. Therefore, the definition of these terms should be made based on the contents throughout the present specification.

1 is a perspective view showing a filtering device for water treatment according to an embodiment of the present invention, Figure 2 is a perspective view showing a state in which the cover member according to an embodiment of the present invention is separated from the housing part, Figure 3 is An exploded perspective view of a filtration device for water treatment according to an embodiment of the present invention, FIG. 4 is an exploded perspective view of a sterilizing unit according to an embodiment of the present invention, and FIG. 5 is a filtration device for water treatment according to an embodiment of the present invention 6 is a cross-sectional view showing a state in which a pipe opening / closing unit according to an embodiment of the present invention is installed, and FIG. 7 is a cross-sectional view showing a state in which a pipe opening / closing unit according to an embodiment of the present invention is operated. Is a view showing a state in which the water treatment filtration device according to an embodiment of the present invention operates in a water purification mode and a sterilization mode, and FIG. 9 is a water treatment filtration device according to an embodiment of the present invention operated in a drain mode A view showing the state, Fig 10 is a block diagram of a filter system for water treatment according to an embodiment of the present invention.

1 to 10, the filtration device 1 for water treatment according to an embodiment of the present invention, the case portion having an inner space 12 for supplying raw water 100 for water treatment ( 10), a filter unit 20 installed inside the case unit 10 to remove foreign substances 110 included in the raw water 100, and a filter unit 20 together with the filter unit 20 inside the case unit 10 It is installed and sterilizing part 30 for disinfecting the raw water 100 by irradiation of light, and connected to the case part 10 to discharge foreign matter 110 attached to the filter part 20 to the outside of the case part 10 It includes a pipe opening and closing portion 50 which is connected to the drain pipe portion 40 and the drain pipe portion 40 and is operated by a control signal to open and close the drain pipe portion 40. In addition, the filtration device 1 for water treatment according to an embodiment of the present invention, the control unit 70 and the first valve 80 and the second valve 81, the pressure measuring unit 90 and the striking unit 120 and The injection unit 130 may be further included.

The filtration device 1 for water treatment performs filtration while transferring the raw water 100 for water treatment such as rainwater, purified water, and waste water to the lower side of the filter unit 20 and then rising again. In addition, since the backwashing of the filter unit 20 is performed by the set pressure value measured by the pressure measuring unit 90, it provides a structure for enhancing the water purification effect.

In the filtration device 1 for water treatment, a case part 10 having an inner space 12 and a filter part 20 and a sterilizing part 30 are installed inside the case part 10. The filter unit 20 functions to filter raw water 100, and the sterilizing unit 30 functions to sterilize raw water 100.

The case portion 10 may be formed in various shapes within a technical idea having an inner space 12 where supply of raw water 100 for water treatment is performed. Case part 10 according to an embodiment, the filter part 20 and the housing part 11, the sterilizing part 30 is installed inside, and connected to the housing part 11, the inside of the housing part 11 The input pipe portion 13 for supplying raw water 100, and the discharge pipe portion 14 connected to the housing portion 11 and guiding the discharge of the water-treated raw water 100 to the outside of the housing portion 11 and It covers the opened upper side of the housing part 11 and includes a cover member 15 to which the filter part 20, the sterilizing part 30, and the drain pipe part 40 are connected.

The cross section of the housing part 11 is formed in a substantially circular shape, and an inspection window through which the inside can be seen may be provided in the axial part. The upper side of the housing portion 11 is open, and the plate-shaped cover member 15 opens and closes the upper side of the housing portion 11.

The input pipe portion 13 is connected to one side of the housing portion 11, and the discharge pipe portion 14 is installed on the other side of the housing portion 11.

The filter unit 20 is installed inside the case unit 10 and may be formed in various shapes within the technical idea of removing the foreign matter 110 included in the raw water 100. The filter unit 20 according to an embodiment is detachably installed on the lower side of the cover member 15, the upper side is opened and the lower side is located inside the shielded filter support portion 21 and the filter support portion 21, and a plurality of And a filter member 22 having a hole.

The filter unit 20 is installed in the inner central portion of the case 10 in a cylindrical shape, and extends in the vertical direction. The input pipe portion 13 for supplying raw water 100 extends inside the filter portion 20 to discharge the raw water 100 toward the lower side of the filter portion 20.

The filter support portion 21 is provided with a plurality of holes, the upper side is open and the lower side is made of a shielded cylinder. The upper side of the filter support portion 21 is detachably installed on the cover member 15, may be formed of a metal member or a non-metal member, or may be made of a synthetic resin series.

The filter support portion 21 performs a function of preventing the filter member 22 from falling off, and an end plate of the filter support portion 21 is provided with a reinforcing band processed with a steel plate, and is detachably fixed to the cover member 15 do.

The filter support portion 21 is made of a non-corrosive material including stainless steel, and has a plurality of circular perforations, and is installed by overlapping the filter member 22 in a double-net form.

The filter member 22 provided inside the filter support portion 21 is formed of a cylindrical metal cylinder having a plurality of holes and having an upper side and a lower side open.

The filter member 22 extends in the vertical direction inside the filter support portion 21 and is a metal filter of 80 micro standard specially processed with a mesh-shaped metal. The life of the filter member 22 is semi-permanent, and no replacement work is required.

The filter member 22 of the filter unit 20 is formed of a plurality of circular perforations at 80 micro intervals using stainless steel as a material, and is overlapped and installed in the form of a double net.

The sterilization unit 30 is installed inside the case unit 10 together with the filter unit 20, and may be formed in various shapes within the technical idea of disinfecting the raw water 100 by irradiation with light. The filter part 20 is installed at the center of the case part 10, and the sterilizing part 30, which is a UV disinfection device having a sterilizing function, is installed outside the center part.

The sterilization unit 30, which is an ultraviolet disinfection device, is manufactured in a flange type that can be detachably attached to the upper portion of the case unit 10. A lamp member 34 is installed in the center of the sterilization unit 30, and a rod-shaped guide bar 35 and a cylindrical protection member 32 that can protect the lamp member 34 around the lamp member 34 ), The lamp member 34 is protected from external shocks, and the lamp member 34 can be prevented from being damaged by a flow velocity.

The sterilizing portion 30 is detachably installed on the cover member 15, and is provided in plural on the outside of the filter support portion 21. The sterilization unit 30 according to an embodiment includes a base member 31, a protection member 32, a lamp member 34, a guide bar 35, and a connecting member 36.

The base member 31 is a plate shape detachably installed on the upper side of the cover member 15. One side of the protective member 32 is connected to the base member 31, the other side is a tube-shaped member extending inside the case part 10, and having an installation space 33 therein. The protection member 32 extends in the vertical direction, and is provided in plural on the outside of the filter unit 20.

The lamp member 34 is located inside the protective member 32 and extends in the vertical direction to irradiate light to remove bacteria contained in the raw water 100.

The guide bar 35 is installed in plurality along the circumference of the lamp member 34, and is a rod shape extending in the vertical direction together with the lamp member 34. The upper side of the guide bar 35 is fixed to the base member 31.

The connecting member 36 is installed in a ring shape along the outer circumference of the lamp member 34, and connects the guide bar 35. The connecting member 36 is a plate-shaped member and extends in a ring shape. A plurality of such connecting members 36 are installed along the guide bar 35 to constrain the shaking of the guide bar 35.

The sterilization unit 30 may further include a separate ballast. The ballast applies a high voltage to start discharge required for the initial lighting of the lamp member 34, and after lighting, the lamp member 34 supplies a stable voltage and current to maintain lighting. The standard of the ballast is 39W and has one ballast per lamp. The efficacy of the lamp member 34 using UV lamps has a sterilizing function.

The drain conduit part 40 is connected to the case part 10 and performs a function of a conduit for discharging the foreign matter 110 attached to the filter part 20 to the outside of the case part 10. Dren-in pipe line portion according to an embodiment is connected to the cover member 15 and is installed in a curved shape with an “A”.

The conduit opening / closing portion 50 is connected to the drain conduit portion 40 and operated by a control signal, and may be formed in various shapes within the technical idea of opening and closing the drain conduit portion 40. The conduit opening / closing part 50 according to one embodiment includes an opening / closing driving part 51 having a rod member 52 fixed to the cover member 15 and moved in the vertical direction.

The upper portion of the case portion 10 is provided with a pipe opening and closing portion, which is a driving device required for backwashing, and performs an opening and closing function of the drain pipe portion 40 based on a vertical movement function. The opening / closing driving part 51 according to an embodiment adopts a cylinder type by a pneumatic method, and implements the shandong motion of the rod member 52 provided in the opening / closing driving part 51 using an air hose connected to a compressor and a solenoid valve. do.

Since the compressor supplies air pressure at the set pressure and performs the function of introducing and blocking air at the solo-laid valve, the opening / closing driving part 51 is operated through the connected air hose, and the rod member 52 moves up and down, so that the drain pipe part The opening and closing of (40) can be adjusted.

When the filtration device for water treatment (1) is operated in the filtration mode, since the solo-laid valve is opened, the rod member (52) moves downward to block the drain pipe portion (40).

A first valve 80 for controlling movement of the raw water 100 is installed in the pipe connected to the input pipe portion 13, and a second for controlling discharge of the raw water 100 is connected to the pipe connected to the discharge pipe portion 14 The valve 81 is installed. The first valve 80 and the second valve 81 are operated by a control signal from the control unit 70.

Also, at least one of the input pipe portion 13 and the discharge pipe portion 14 is provided with a pressure measuring portion 90 for measuring the hydraulic pressure. The pressure measuring unit 90 according to an embodiment is installed in the input pipe unit 13.

If the pressure measured by the pressure measuring unit 90 exceeds the set pressure, the measurement value of the pressure measuring unit 90 is transmitted to the control unit 70. The control unit 70 controls the pneumatic pressure supplied to the pipe opening / closing unit 50 by operating the solo-laid valve to raise the rod member 52.

A rod guide portion 53 for guiding the movement of the rod member 52 is installed on the cover member 15 and the drain pipe portion 40, and a hollow for moving the rod guide portion 53 is provided inside.

With the movement of the rod member 52, the drain pipe section 40 is opened, and the filter unit 20 is washed, and the raw water 100 including the foreign matter 110 is a drain pipe, not the discharge pipe section 14 It is discharged to the outside of the case portion 10 through the portion 40.

11 is a cross-sectional view of a filtration device 1 for water treatment according to another embodiment of the present invention.

The filtration device 1 for water treatment further includes a striking portion 120 and an injection portion 130. The striking unit 120 includes a striking driving unit 121 fixed to the side of the housing unit 11 and a striking rod 122 extending from the striking driving unit 121 and striking the side surface of the filter unit 20. .

The striking unit 120 is operated by the control signal of the control unit 70, and is operated in a cylinder manner using hydraulic pressure. When vibration occurs in the filter unit 20 due to the reciprocating movement of the striking rod 122, the foreign matter 110 attached to the filter unit 20 falls off and moves to the drain pipe unit 40 together with the raw water 100. .

In addition, the injection unit 130 includes a plurality of injection nozzles 132 penetrating the housing portion 11 and extending inside the housing portion 11. The foreign matter 110 attached to the filter unit 20 by high-pressure air or water jetted through the injection nozzle 132 comes off from the filter unit 20.

Hereinafter, an operating state of the filtration device 1 for water treatment according to an embodiment of the present invention will be described in detail with reference to the accompanying drawings.

As shown in FIG. 8, the raw water 100 that has entered the inside of the filter unit 20 through the input pipe unit 13 passes through the filter member 22 and the foreign matter 110 contained in the raw water 100 is Is filtered. The raw water 100 coming out of the filter unit 20 is sterilized with light generated by the operation of the sterilizing unit 30 and then moves to the outside of the case unit 10 through the discharge pipe unit 14.

9 and 10, when the second valve 81 is closed and the first valve 80 is opened, the pipeline opening portion is operated to open the drain pipeline 40. The rod member 52 of the opening / closing driving unit 51 is moved upward and the raw water 100 is supplied to the inside of the filter unit 20 through the input pipeline unit 13 in a state where the drain pipeline unit 40 is opened.

The raw water 100 is discharged to the outside of the case part 10 after being moved to the upper side of the drain pipe part 40 together with the foreign matter 110 attached to the filter part 20.

In addition, as shown in FIG. 11, the striking unit 120 is operated so that the striking rod 122 strikes the outside of the filter unit 20, so that the foreign matter 110 is separated from the filter unit 20. Then, the foreign matter 110 attached to the filter unit 20 is separated by air or high pressure water injected through the injection nozzle 132 of the injection unit 130 and then discharged through the drain pipe unit 40.

As described above, according to the present invention, since the filter unit 20 and the sterilization unit 30 are respectively installed inside the case unit 10, the filter function and the disinfection treatment function can be simultaneously performed in the same space, thereby utilizing space. And can reduce installation costs. In addition, since the filter unit 20 is formed in a cylindrical shape, the area of the filter unit 20 in contact with the raw water 100 for water treatment can be maximized to improve water purification capacity. In addition, since the filter unit 20 is made of a metallic material having a plurality of holes, replacement installation is not required, thereby reducing the cost required to replace the filter unit 20.

The present invention has been described with reference to the embodiment shown in the drawings, but this is only exemplary, and those skilled in the art to which the art belongs understand that various modifications and other equivalent embodiments are possible therefrom. will be. Therefore, the true technical protection scope of the present invention should be defined by the following claims.

1: Filtration device for water treatment
10: case portion 11: housing portion
12: inner space 13: input pipeline
14: discharge pipe portion 15: cover member
20: filter unit 21: filter support unit
22: filter member 30: sterilization unit
31: base member 32: protective member
33: mounting space 34: lamp member
35: guide bar 36: connecting member
40: drain pipe portion 50: pipe opening and closing portion
51: opening and closing drive portion 52: rod member
53: Road guide 70: Control
80: first valve 81: second valve
90: pressure measuring unit 100: raw water
110: foreign matter 120: hitting part
121: hitting driving unit 122: hitting rod
130: spraying unit 132: spraying nozzle

Claims (7)

A case unit having an inner space for supplying raw water for water treatment;
A filter unit installed inside the case unit to remove foreign substances contained in raw water;
It is installed inside the case portion together with the filter portion, a sterilizing portion for disinfecting the raw water by irradiation of light;
A drain conduit part connected to the case part and discharging foreign matters attached to the filter part to the outside of the case part; And
It is connected to the drain pipe portion, and operated by a control signal to open and close the drain pipe portion;
The case portion, the filter portion and the housing portion is installed inside the sterilizing portion;
An input pipe part connected to the housing part and supplying raw water inside the housing part;
A discharge pipe part connected to the housing part and guiding discharge of water-treated raw water to the outside of the housing part; And
Includes a cover member for shielding the opened upper side of the housing portion, the filter portion and the sterilizing portion and the drain pipe portion is connected;
A striking unit that is operated by the control signal of the control unit; further includes,
The striking unit, the striking driving unit fixed to the side of the housing; And
It includes; hitting rod extending from the hitting driving unit hitting the side of the filter unit;
It further includes an injection unit including a plurality of injection nozzles extending through the housing portion and extending into the housing portion.
The pipe opening and closing part is fixed to the cover member, and includes an opening / closing driving part having a rod member that moves in the vertical direction, and a rod guide part that is installed on the cover member and the drain pipe part and guides the movement of the rod member. ,
A pressure measuring unit for measuring the hydraulic pressure is installed in one of the input pipe unit and the discharge pipe unit,
The control unit is a filtration device for water treatment, characterized in that to open the drain pipe portion by raising the rod member based on the measured value received from the pressure measuring unit.
delete According to claim 1, The filter unit,
It is detachably installed on the lower side of the cover member, the upper side is opened and the lower side is a shielded filter support; And
It is located inside the filter support, a filter member for a water treatment comprising a; filter member having a plurality of holes.
The method of claim 3,
The filter support portion is provided with a plurality of holes, the upper side is open and the lower side is made of a shielded cylinder,
The filter member is provided with a plurality of holes, the upper and lower filtration apparatus for water treatment, characterized in that the cylindrical opening.
According to claim 4, The sterilizing unit,
It is installed detachably on the cover member, a filtration device for water treatment, characterized in that installed in plurality on the outside of the filter support.
According to claim 5, The sterilizing unit,
A base member detachably installed on an upper side of the cover member;
One side is connected to the base member, the other side is extended to the inside of the case portion, a protective member in the shape of a tube having a mounting space inside;
A lamp member positioned inside the protective member and extending in the vertical direction to irradiate light;
A plurality of guide bars installed along the circumference of the lamp member and extending in the vertical direction together with the lamp member; And
It is installed in a ring shape along the outer periphery of the lamp member, the connecting member for connecting the guide bar; Filtering device for water treatment comprising a.
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