CN219539675U - Laboratory specimen staining solution filtering device - Google Patents

Abstract

The utility model discloses a laboratory specimen staining solution filtering device, which comprises a box body, wherein the upper end of the box body is provided with a liquid inlet pipe in a penetrating way, the inside of the box body is fixedly connected with a filtering component, the other end of the liquid inlet pipe is provided in the inside of the filtering component in a penetrating way, the inside of the filtering component is provided with two limiting grooves, the inside of each limiting groove is correspondingly provided with a filter screen and filter paper, the two ends of each limiting groove are provided with sliding blocks, the two sides of the inside of each limiting groove are provided with sliding grooves, the sliding blocks are in sliding connection with the inside of the corresponding sliding grooves, the filtering component is arranged to filter staining solution, and the filtering paper and the filter paper in the inside can be conveniently taken out and replaced by staff under the actions of the limiting grooves, the sliding blocks and the sliding grooves, so that the filtering efficiency of the whole filtering component is improved, and the situation of blocking in a long-time filtering process is prevented.

Description

Laboratory specimen staining solution filtering device

Technical Field

The utility model relates to the field of staining solution filtration, in particular to a laboratory specimen staining solution filtration device.

Background

The hematoxylin dyeing refers to a dyeing process that the endoplasm is light blue and black, the exoplasm is contracted, the rest part is not colored or the color is lighter, the hematoxylin dyeing liquid is adopted for counterstaining after immunostaining, the operation steps are simple and convenient, and the operation time is short. Can be used with simple operation steps, short operation time or staining of cultured cells, or can be used with immunohistochemistry, immunocytochemistry, immunofluorescence, in situ hybridization, etc. Immunostaining or counterstaining with other dyes can also be performed after staining with hematoxylin staining solution;

at present, after the hematoxylin dye is used, a plurality of impurities are easy to remain in the residual liquid, the residual liquid is difficult to treat, a filtering device is needed at the moment, the prior art only adopts simple filtering operation to clean the impurities in the hematoxylin and various fibers, and then the waste liquid is discharged into a sewage disposal pipeline, but the residual alkalinity in the waste liquid is large, and the residual liquid contains a large amount of substances such as oiling agent, auxiliary agent and the like, so that the pollution of water quality is caused, the recycling is difficult to be carried out, and the whole production cost is increased.

Disclosure of Invention

The utility model aims to provide a laboratory specimen staining solution filtering device, which solves the problems that in the prior art, only simple filtering operation is adopted, and because the residual alkalinity in waste liquid is large and a large amount of substances such as oil agent, auxiliary agent and the like are contained, the pollution of water quality is caused, the repeated recycling is difficult, and the whole production cost is increased.

In order to achieve the purpose, the laboratory specimen staining solution filtering device adopts the following technical scheme that the laboratory specimen staining solution filtering device comprises a box body, wherein a liquid inlet pipe is arranged at the upper end of the box body in a penetrating way, a filtering component is fixedly connected inside the box body, the other end of the liquid inlet pipe is arranged inside the filtering component in a penetrating way, and two limiting grooves are formed inside the filtering component;

the inside of spacing groove corresponds and is provided with filter screen and filter paper, the both ends of spacing groove are provided with the slider, the inside both sides of spacing groove are provided with the spout, slider sliding connection is in the inside of spout.

As a further description of the above technical solution: the filter screen is fixedly connected with a handle on the outer side of the filter paper.

As a further description of the above technical solution: the bottom of the inner side of the box body is provided with a reaction chamber, the bottom of the box body is provided with a driving motor, and the output end of the driving motor penetrates through the reaction chamber and is internally provided with a stirring shaft.

As a further description of the above technical solution: the outside of (mixing) shaft runs through and is provided with a plurality of through-hole, the inside of (mixing) shaft is provided with the dyeing agent and catches the agent.

As a further description of the above technical solution: the outside of box runs through and is provided with the conveyer pipe, the other end of conveyer pipe is provided with the bin, the middle part of conveyer pipe is provided with the delivery pump.

As a further description of the above technical solution: the other end of the storage box is provided with a liquid outlet pipe in a penetrating mode, and an electromagnetic valve is arranged in the liquid outlet pipe.

As a further description of the above technical solution: the outer side of the box body is provided with a box door, and the bottom of the box body is fixedly connected with a supporting frame.

The utility model has the following beneficial effects:

1. compared with the prior art, the laboratory specimen staining solution filtering device can filter staining solution by arranging the filtering component, and can facilitate workers to take out and replace filter paper and filtering inside under the action of the limiting groove, the sliding block and the sliding groove, so that the filtering efficiency of the whole filtering component is improved, and the situation of blockage in the long-time filtering process is prevented;

2. compared with the prior art, the laboratory specimen dyeing liquid filtering device can drive the stirring shaft to rotate at a high speed through the driving motor, and meanwhile, the dyeing liquid can enter the object placing cavity through the through hole on the surface of the stirring shaft to be further filtered by the pigment cleaning liquid capturing agent, so that anionic substances such as dye, pigment, surfactant and the like in the dyeing residual liquid are adsorbed, and the decolorization is clean and thorough.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The utility model is further illustrated by the following figures and examples;

FIG. 1 is a schematic diagram of the overall structure of a laboratory specimen staining solution filtering apparatus of the present utility model;

FIG. 2 is a cross-sectional view of a laboratory specimen staining solution filtering apparatus of the present utility model;

FIG. 3 is a schematic diagram showing the installation of a filter assembly of the laboratory specimen staining solution filter apparatus of the present utility model;

FIG. 4 is a schematic diagram of the structure of FIG. 3A;

FIG. 5 is a schematic view of a stirring assembly of a laboratory specimen staining solution filtering apparatus of the present utility model.

Legend description:

1. a liquid inlet pipe; 2. a case; 3. a door; 4. a support frame; 5. a delivery tube; 6. a transfer pump; 7. an electromagnetic valve; 8. a liquid outlet pipe; 9. a storage tank; 10. a filter assembly; 11. a limit groove; 12. a reaction chamber; 13. a filter screen; 14. a filter paper; 15. a handle; 16. a slide block; 17. a chute; 18. a dye capturing agent; 19. a through hole; 20. a stirring shaft; 21. and driving the motor.

Detailed Description

Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.

Referring to fig. 1-5, one embodiment provided by the present utility model is: the laboratory specimen staining solution filtering device comprises a box body 2, wherein the upper end of the box body 2 is provided with a liquid inlet pipe 1 in a penetrating way, the inside of the box body 2 is fixedly connected with a filtering component 10, a staining agent can be conveyed to the inside of the filtering component 10 through the liquid inlet pipe 1, the other end of the liquid inlet pipe 1 is provided with two limiting grooves 11 in the inside of the filtering component 10 in a penetrating way;

the inside of the limiting groove 11 is correspondingly provided with the filter screen 13 and the filter paper 14, the two ends of the limiting groove 11 are provided with the sliding blocks 16, the two sides of the inside of the limiting groove 11 are provided with the sliding grooves 17, the sliding blocks 16 are connected inside the sliding grooves 17 in a sliding manner, dye liquor can filter impurities inside the filtering grooves when passing through the filter screen 13 inside the filtering grooves, the filter paper below the filtering grooves can perform double adsorption and filtration treatment, the dye liquor after treatment can enter the reaction chamber 12 below the filtering grooves, and meanwhile, workers can conveniently take out and replace the filter paper inside the filtering grooves and the filtering grooves under the action of the limiting groove 11, the sliding blocks 16 and the sliding grooves 17, so that the filtering efficiency of the whole filtering assembly is improved, and the condition of blocking in a long-time filtering process is prevented;

the filter screen 13 and the filter paper 14 are fixedly connected with the handle 15, workers can conveniently take out the filter assembly through the handle 15, the reaction chamber 12 is arranged at the bottom of the inner side of the box body 2, the driving motor 21 is arranged at the bottom of the box body 2, the stirring shaft 20 is inwards arranged at the output end of the driving motor 21 in a penetrating manner through the reaction chamber 12, the stirring shaft 20 is internally provided with a plurality of through holes 19 in a penetrating manner at the outer side, the stirring shaft 20 is internally provided with the dye capturing agent 18, the stirring shaft 20 can be driven to rotate at a high speed by starting the driving motor 21 at the bottom, meanwhile, the dyeing liquid can enter the object placing cavity through the through holes 19 at the surface of the stirring shaft 20 and is further filtered by the dye capturing agent 18, so that anionic substances such as dye, pigment, surfactant and the like in the dyeing residual liquid are adsorbed, and decolored thoroughly;

the outside of the box body 2 is provided with a conveying pipe 5 in a penetrating way, the other end of the conveying pipe 5 is provided with a storage box 9, the middle part of the conveying pipe 5 is provided with a conveying pump 6, and the filtered coloring agent can be conveyed into the storage box 9 for storage through the conveying pipe 5 by starting the conveying pump 6;

the other end of bin 9 runs through and is provided with drain pipe 8, and the inside of drain pipe 8 is provided with solenoid valve 7, can discharge the colorant after the inside filtration of bin 9 through drain pipe 8 and solenoid valve 7, increases the practicality of device.

The outside of box 2 is provided with chamber door 3, and the bottom fixedly connected with support frame 4 of box 2.

Working principle: when the device is used, laboratory specimen dyeing liquid is firstly fed into the filter assembly 10 in the box body 2 through the liquid inlet pipe 1 above, the dyeing liquid can filter impurities in the box body when passing through the filter screen 13 in the box body, the filter paper below can perform double adsorption and filtration treatment, the dyeing liquid after treatment can enter the reaction chamber 12 below, the driving motor 21 at the bottom is started to drive the stirring shaft 20 to rotate at a high speed, meanwhile, the dyeing liquid can enter the storage cavity through the through hole 19 on the surface of the stirring shaft 20 to be further filtered by the pigment cleaning liquid capturing agent 18, so that anionic substances such as dyes, pigments and surfactants in the dyeing residual liquid are adsorbed, decolorization is clean and thorough, and finally the conveying pump 6 is started to convey the completely filtered dyeing agent to the storage box 9 through the conveying pipe 5 for recycling, so that the filtering effect and the practicability of the whole device are improved.

The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.

Claims (7)

1. The laboratory specimen staining solution filtering device comprises a box body (2), and is characterized in that the upper end of the box body (2) is provided with a liquid inlet pipe (1) in a penetrating manner, the inside of the box body (2) is fixedly connected with a filtering component (10), the other end of the liquid inlet pipe (1) is provided with two limiting grooves (11) in the inside of the filtering component (10) in a penetrating manner;

the inside of spacing groove (11) corresponds and is provided with filter screen (13) and filter paper (14), the both ends of spacing groove (11) are provided with slider (16), the inside both sides of spacing groove (11) are provided with spout (17), slider (16) sliding connection is in the inside of spout (17).

2. Laboratory specimen staining solution filtering device according to claim 1, characterized in that the outside of the filter screen (13) and the filter paper (14) is fixedly connected with a handle (15).

3. Laboratory specimen staining solution filtering apparatus according to claim 1, characterized in that the inside bottom of the box (2) is provided with a reaction chamber (12), the bottom of the box (2) is provided with a driving motor (21), and the output end of the driving motor (21) is provided with a stirring shaft (20) inwards penetrating the reaction chamber (12).

4. A laboratory specimen staining solution filtering apparatus according to claim 3, wherein a plurality of through holes (19) are provided through the outside of the stirring shaft (20), and a stain scavenger (18) is provided inside the stirring shaft (20).

5. Laboratory specimen staining solution filtering apparatus according to claim 1, characterized in that the outside of the box (2) is provided with a conveying pipe (5) through penetration, the other end of the conveying pipe (5) is provided with a storage box (9), and the middle part of the conveying pipe (5) is provided with a conveying pump (6).

6. Laboratory specimen staining solution filtering apparatus according to claim 5, wherein the other end of the storage tank (9) is provided with a drain pipe (8) therethrough, and the inside of the drain pipe (8) is provided with a solenoid valve (7).

7. Laboratory specimen staining solution filtering apparatus according to claim 1, characterized in that the outside of the box (2) is provided with a box door (3), the bottom of the box (2) is fixedly connected with a supporting frame (4).