CN221808596U

CN221808596U - Oil bath pot for measuring soil organic matters

Info

Publication number: CN221808596U
Application number: CN202323419224.XU
Authority: CN
Inventors: 周玲慧; 沈云芳; 任佳伟; 俞磊
Original assignee: Huzhou Zhongyi Testing & Research Institute Co ltd
Current assignee: Huzhou Zhongyi Testing & Research Institute Co ltd
Priority date: 2023-12-15
Filing date: 2023-12-15
Publication date: 2024-10-08
Anticipated expiration: 2033-12-15

Abstract

An oil bath for measuring soil organic matters comprises an oil bath body, a lifting frame unit and a cleaning unit, wherein the lifting frame unit is arranged in the oil bath body and used for placing test tubes, and the cleaning unit is arranged at an opening of the oil bath body and detachably connected with the oil bath body; the cleaning unit comprises a plate body and a plurality of cleaning holes arranged on the plate body, wherein the aperture of each cleaning hole is larger than or equal to the outer diameter of the test tube, and a scraping plate or an adsorption layer for removing attachments on the outer wall of the test tube is arranged on the wall of each cleaning hole. According to the utility model, through the arrangement of the lifting frame unit, the purposes of adjusting the heating temperature and the heating time of the sample test tube in the oil bath heating process, realizing the intelligentization and automation of the experimental process and improving the accuracy of experimental data are realized, and the arrangement of the cleaning unit can ensure that the height Wen Youye is not attached to the sample test tube, so that the risk of burn is avoided.

Description

Oil bath pot for measuring soil organic matters

Technical Field

The utility model belongs to the technical field of experimental detection equipment, and particularly relates to an oil bath pot for soil organic matter determination.

Background

Oil baths are widely used for distillation, drying, concentration and impregnation of chemicals or biological products. Is an ideal and necessary tool for laboratory staff of various universities and colleges, such as environmental protection, scientific research, sanitation, epidemic prevention, petroleum, metallurgy, chemical industry, medical treatment and the like. The existing constant-temperature oil bath pot is naturally placed without any fixation, so that the constant-temperature oil bath pot can shake when in use, and the taking-out time of a sample cannot be accurately controlled by manual operation, so that the detection result is affected.

The document with the authorized bulletin number of CN212758693U discloses an oil bath for biological experiments, which comprises a base; the base is provided with a first groove, an electric guide rail is arranged in the axial direction of the inner wall of the first groove, and the output end of the electric guide rail is provided with a sliding block; the first groove is internally provided with an oil bath body in a sliding fit manner, one side of the oil bath body is provided with a concave groove corresponding to the sliding block, and the sliding block is fixed in the concave groove.

The device is connected with the output end of the electric guide rail through the oil bath body, so that the purpose of adjusting the oil bath body to move up and down is achieved, further, objects are conveniently separated from liquid in the oil bath body, and the step of taking samples out of oil liquid manually is replaced.

But this device also has the following problems: when the sample is taken out, oil is carried out, and the oil with high temperature has the risk of burning.

Disclosure of utility model

Aiming at the problems, the utility model aims to provide an oil bath pot for measuring soil organic matters, and the heating temperature and heating time of a sample test tube in the oil bath heating process are adjustable through the arrangement of a lifting frame unit, so that the purposes of intelligentization and automation in the experimental process and improvement of the accuracy of experimental data are achieved, and the arrangement of a cleaning unit can ensure that a high Wen Youye cannot be attached to the sample test tube, thereby avoiding the risk of burn.

In order to achieve the above object, the technical scheme of the present utility model is as follows:

An oil bath for measuring soil organic matters comprises an oil bath body, a lifting frame unit and a cleaning unit, wherein the lifting frame unit is arranged in the oil bath body and used for placing test tubes, and the cleaning unit is arranged at an opening of the oil bath body and detachably connected with the oil bath body; the cleaning unit comprises a plate body and a plurality of cleaning holes arranged on the plate body, wherein the aperture of each cleaning hole is larger than or equal to the outer diameter of the test tube, and a scraping plate or an adsorption layer for removing attachments on the outer wall of the test tube is arranged on the wall of each cleaning hole.

As a further preferred aspect of the present utility model, the lifting frame unit includes two inner cavities provided on side walls of both ends of the oil bath body, lifting structures provided in the two inner cavities, respectively, and a frame body provided in the oil cavity of the oil bath body and having both ends connected to the two lifting structures, respectively.

As a further preferred aspect of the present utility model, the lifting structure includes a wire releasing hole for connecting the inner cavity and the oil cavity, a wire releasing roller disposed on a side wall of the inner cavity and located at a lower end of the wire releasing hole, a rope wound around the wire releasing roller and having one end penetrating the wire releasing hole and connected to the frame, and a driving motor disposed in the inner cavity and used for driving the wire releasing roller to rotate.

As a further preferred aspect of the present utility model, the lifting structure further includes a fixed pulley disposed on a side wall of the inner cavity and located at an upper end of the payout roller, for fixing the rope.

As a further preferred aspect of the present utility model, the frame body includes a case body having an upper end opened and allowing oil to pass therethrough, a positioning plate disposed at the upper end opened portion of the case body, and a plurality of positioning holes disposed on the positioning plate and in one-to-one correspondence with the cleaning holes.

As a further preferable mode of the utility model, the frame body further comprises two connecting screw holes arranged on two side plates of the box body close to the paying-off hole, and a fixing bolt in threaded connection with the connecting screw holes.

As a further preferred aspect of the present utility model, the cleaning unit further includes two hanging plates provided at both ends of the plate body, and two side slots provided at both ends of the opening of the oil bath body for mounting the hanging plates.

As a further preferred aspect of the present utility model, the cleaning unit further includes a mounting hole provided on the hanging plate, and a positioning post provided on the side slot and inserted into the mounting hole.

As a further preferable aspect of the utility model, the oil bath pan further comprises a heat preservation cover arranged at the upper end of the opening of the oil bath pan body.

As a further preferable aspect of the present utility model, the heat-insulating cover includes a cover body, a cavity provided on the cover body with a downward opening, a baffle provided in the cavity and inclined from the center of the cover body to both ends of the cover body, and a handle provided at an upper end of the cover body.

In summary, the utility model has the following beneficial effects:

According to the oil bath pot provided by the utility model, the heating temperature and the heating time length of the sample tube in the oil bath heating process are adjustable through the arrangement of the lifting frame unit, the experimental process is intelligent and automatic, the experimental data accuracy is improved, the cleaning unit can ensure that the height Wen Youye is not attached to the sample tube, and the risk of burn is avoided.

According to the oil bath provided by the utility model, the heat preservation effect of the device is further improved through the arrangement of the heat preservation cover, and the liquid drops condensed in the cover body cannot drop into the test tube, so that the accuracy of test data is ensured.

Drawings

Fig. 1 is a schematic diagram of the front structure of the present utility model.

Fig. 2 is a schematic cross-sectional view of the present utility model at a main viewing angle.

Fig. 3 is a schematic cross-sectional view of the present utility model in a side view.

Fig. 4 is a schematic view of a partial structure of the present utility model.

Fig. 5 is a schematic structural view of the cleaning unit of the present utility model in a top view.

Fig. 6 is a schematic structural view of the heat insulation cover of the present utility model.

Description of the drawings: the oil bath pan comprises an oil bath pan body 11, a control panel 12, a heating element 13, a power line 14, a temperature element 15, a lifting frame unit 1, a cleaning unit 2 and a heat preservation cover 3;

Paying-off hole 101, paying-off roller 102, rope body 103, driving motor 104, fixed pulley 105, box body 106, positioning plate 107, positioning hole 108, connecting screw hole 109, and fixing bolt 110;

Plate 201, cleaning hole 202, hanging plate 203, side slot 204, mounting hole 205 and positioning column 206;

a cover 301, a cavity 302, a deflector 303 and a handle 304.

Detailed Description

In the description of the present utility model, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "left", "right", etc. are based on the directions or positional relationships shown in the drawings, or the directions or positional relationships conventionally put in place when the inventive product is used, or the directions or positional relationships conventionally understood by those skilled in the art are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific direction, be configured and operated in a specific direction, and therefore should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions, and are not to be construed as indicating or implying a relative importance

In the description of the present utility model, it should also be noted that, unless explicitly stated and limited otherwise, terms such as "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a removable connection, or an integral connection: can be mechanically or electrically connected: can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

As shown in fig. 1 to 6, the oil bath for soil organic matter determination provided in this embodiment includes an oil bath body 11, a lifting frame unit 1 disposed in the oil bath body 11 and used for placing test tubes, and a cleaning unit 2 disposed at an opening of the oil bath body 11 and detachably connected to the oil bath body 11; wherein,

The oil bath pan body 11 is a heating pan with an open upper end, the upper end of the heating pan body is open, a heating cavity is arranged at the lower part of the heating pan body, a heating element 13 is arranged in the heating cavity and used for heating oil in the pan body, a temperature element 15 is arranged on the inner wall of the pan body and used for detecting the temperature of the oil in the pan body in real time, a control panel 12 is arranged outside the heating element and electrically connected with the heating element, the temperature element transmits detected data to the control panel, the panel processes the data and controls the starting and stopping of the heating element, and a power line 14 is connected with the control panel, the heating element and the temperature element and used for supplying power. The above structure and connection manner are all in the prior art, so the description of this embodiment is omitted.

In this embodiment, the lifting frame unit 1 includes two inner cavities disposed on side walls at two ends of the oil bath body 11, lifting structures disposed in the two inner cavities, and a frame body disposed in an oil cavity of the oil bath body 11 and having two ends connected to the two lifting structures.

It is worth to say that the frame body is located in the oil cavity in the oil bath pot body, the height of the frame body is smaller than that of the oil cavity, and the two inner cavities are not communicated with the oil cavity, so that the lifting structure installed inside the frame body is not interfered, the lifting structure is arranged for controlling the height of the frame body in the oil cavity, the heating time of a sample in a test tube is accurately controlled, and the detection precision is improved; furthermore, the lifting structure can be connected with the control panel 12, and the lifting of the frame body is controlled by receiving the signals of the control panel 12, so that the manual operation step is replaced, the device can automatically complete the heating treatment of the sample, and the device has the advantages of high intelligent degree and high accuracy. It can be understood that the specific structure of the lifting structure can refer to any driving mode in the prior art that can control the lifting of the frame body, so the embodiment is not limited.

In this embodiment, the cleaning unit 2 includes a plate 201, and a plurality of cleaning holes 202 disposed on the plate 201, where the diameter of the cleaning holes 202 is equal to or greater than the outer diameter of the test tube, and a scraper or an adsorption layer for removing the attachment on the outer wall of the test tube is disposed on the wall of the cleaning holes 202.

It should be noted that the area of the plate 201 is equal to the opening of the oil cavity, and the plate is detachably connected to the upper end of the oil bath body 11; the cleaning hole 202 is used for fixing the upper end of the test tube, ensuring the liquid level of the sample in the test tube, especially the liquid sample, and the more important function is that the scraping plate or the adsorption layer arranged on the inner wall of the test tube can scrape or adsorb the height Wen Youye attached to the outer wall of the test tube in the process of taking out the sample in the test tube after heating, thereby avoiding the danger of burning hands. The scraper or the adsorption layer is preferably made of a polymer material such as rubber, so that the scraper or the adsorption layer has a heat-resistant effect and is easy to clean.

In other embodiments, specific structures of the lifting structure are exemplified, including: the paying-off device comprises a paying-off hole 101 for connecting an inner cavity and an oil cavity, a paying-off roller 102 arranged on the side wall of the inner cavity and positioned at the lower end of the paying-off hole 101, a rope body 103 wound on the paying-off roller 102, one end of the rope body penetrates through the paying-off hole 101 and is connected with the frame body, a driving motor 104 arranged in the inner cavity and used for driving the paying-off roller 102 to rotate, and a fixed pulley 105 arranged on the side wall of the inner cavity and positioned at the upper end of the paying-off roller 102 and used for fixing the rope body 103. Wherein, the paying-off hole 101 is always positioned at the upper end of the liquid level in the oil cavity. It is worth to say that, in actual operation, the mode that adopts the rope body to control the support body to go up and down still has the trend that drives the support body level and rock, and the support body that slightly rocks can promote the flow of fluid to promote the homogeneity of oil temperature in the oil pocket.

In other embodiments, specific structures of the frame body are exemplified, including: the upper end is open and can pass through box body 106 of fluid, setting up the locating plate 107 of box body 106 upper end open department, and set up on the locating plate 107 and with a plurality of locating holes 108 of cleaning hole 202 one-to-one, the aperture of locating hole 108 is greater than or equal to the external diameter of test tube. Wherein, the main material forming the box body 106 is stainless steel wire or stainless steel tube, forming a grid-shaped or net-shaped box body structure; the positioning plate 107 covers the opening at the upper end of the whole box 106, and may be a non-porous structure, or may be a grid or net structure identical to the box, and the positioning hole 108 is mainly used for fixing the lower part of the test tube.

In other embodiments, the frame further includes two connection screw holes 109 provided on two side plates of the box 106 near the pay-off hole 101, and a fixing bolt 110 screwed with the connection screw holes 109, and an end portion of the rope 103 is fixed on the fixing bolt 110. The advantage of setting up like this lies in, can install/dismantle the connection between box body and the rope body fast, is convenient for with individual clearance box body.

In other embodiments, the cleaning unit 2 further includes two hanging plates 203 disposed at both ends of the plate 201, two side slots 204 disposed at both ends of the opening of the oil bath body 11 for mounting the hanging plates 203, mounting holes 205 disposed on the hanging plates 203, and positioning posts 206 disposed on the side slots 204 and inserted into the mounting holes 205. The advantage of this arrangement is that the plate 201 can be quickly removed to meet the overall transfer requirements of the box 106 and all test tubes in some experimental scenarios, and the plate 201 can also be quickly cleaned.

In other embodiments, the upper open end of the oil bath body 11 is further provided with a heat-insulating cover 3. The heat insulation cover 3 comprises a cover body 301, a cavity 302 which is arranged on the cover body 301 and is provided with a downward opening, a guide plate 303 which is arranged in the cavity 302 and is inclined from the center of the cover body to two ends of the cover body, and a handle 304 which is arranged at the upper end of the cover body 301. The height of the cavity 302 is greater than or equal to the height of the box body 106, so that the box body 106 can be guaranteed to be completely removed from the oil in the oil bath pan body 11 under the condition that the heat preservation cover 3 is closed, and the oil bath pan enters a heat preservation or cooling state, so that the influence of excessive or overlong heating on the processing structure of the sample is avoided. The guide plate 303 is in an inverted V-shaped or inverted U-shaped structure with a high center and low two ends of the cover body, and can guide liquid drops condensed in the cover body to flow down to two sides of the cover body, so that the influence of direct dripping of the liquid drops into a test tube on experimental data is avoided.

The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.

Claims

1. The oil bath pan for measuring the soil organic matters comprises an oil bath pan body (11) and is characterized by further comprising a lifting frame unit (1) which is arranged in the oil bath pan body (11) and is used for placing test tubes, and a cleaning unit (2) which is arranged at the opening of the oil bath pan body (11) and is detachably connected with the oil bath pan body (11); the cleaning unit (2) comprises a plate body (201) and a plurality of cleaning holes (202) arranged on the plate body (201), wherein the aperture of each cleaning hole (202) is larger than or equal to the outer diameter of a test tube, and a scraping plate or an adsorption layer for removing attachments on the outer wall of the test tube is arranged on the wall of each cleaning hole (202).

2. The oil bath pan for soil organic matter determination according to claim 1, wherein the lifting frame unit (1) comprises two inner cavities arranged on side walls of two ends of the oil bath pan body (11), lifting structures respectively arranged in the two inner cavities, and a frame body arranged in an oil cavity of the oil bath pan body (11) and two ends of which are respectively connected with the two lifting structures.

3. The oil bath pan for soil organic matter determination according to claim 2, wherein the lifting structure comprises a paying-off hole (101) for connecting an inner cavity and an oil cavity, a paying-off roller (102) arranged on the side wall of the inner cavity and positioned at the lower end of the paying-off hole (101), a rope body (103) wound on the paying-off roller (102) and one end of which passes through the paying-off hole (101) and is connected with the frame body, and a driving motor (104) arranged in the inner cavity and used for driving the paying-off roller (102) to rotate.

4. An oil bath for soil organic matter determination according to claim 3, wherein the lifting structure further comprises a fixed pulley (105) provided on the side wall of the inner cavity and located at the upper end of the payout roller (102) for fixing the rope body (103).

5. The oil bath pan for soil organic matter determination according to claim 2, wherein the frame body comprises a box body (106) with an open upper end and through which oil can pass, a positioning plate (107) arranged at the open upper end of the box body (106), and a plurality of positioning holes (108) which are arranged on the positioning plate (107) and are in one-to-one correspondence with the cleaning holes (202).

6. The oil bath pan for soil organic matter determination according to claim 5, wherein the frame body further comprises two connecting screw holes (109) provided on both side plates of the box body (106) close to the wire releasing hole (101), and a fixing bolt (110) screwed with the connecting screw holes (109).

7. An oil bath for soil organic matter determination according to claim 1, wherein the cleaning unit (2) further comprises two hanging plates (203) provided at both ends of the plate body (201), and two side slots (204) provided at both ends of the opening of the oil bath body (11) for mounting the hanging plates (203).

8. An oil bath for soil organic matter determination according to claim 7, wherein the cleaning unit (2) further comprises a mounting hole (205) provided on the hanging plate (203), and a positioning post (206) provided on the side slot (204) and inserted into the mounting hole (205).

9. An oil bath for soil organic matter determination according to claim 1, further comprising a heat-insulating cover (3) provided at an open upper end of the oil bath body (11).

10. The oil bath pan for soil organic matter determination according to claim 9, wherein the heat-insulating cover (3) comprises a cover body (301), a cavity (302) which is arranged on the cover body (301) and is downward in opening, a deflector (303) which is arranged in the cavity (302) and is inclined from the center of the cover body to two ends of the cover body, and a handle (304) which is arranged at the upper end of the cover body (301).