CN218901014U

CN218901014U - Filter for producing aqueous polyurethane adhesive emulsion

Info

Publication number: CN218901014U
Application number: CN202222676486.3U
Authority: CN
Inventors: 严慧梅
Original assignee: Dongguan Heyu Adhesive Products Co ltd
Current assignee: Dongguan Heyu Adhesive Products Co ltd
Priority date: 2022-10-11
Filing date: 2022-10-11
Publication date: 2023-04-25
Anticipated expiration: 2032-10-11

Abstract

The utility model discloses a filter for producing aqueous polyurethane adhesive emulsion, which comprises a tank body, a filter screen and connecting pipes, wherein a liquid inlet is fixed on one side of the tank body, the filter screen is arranged in the tank body, the connecting pipes are fixed on one side of the tank body, springs are fixed on two sides of the inside of a fixed ring, a push column is fixed on one side of the springs, pull blocks are fixed on the top ends of the push columns, limiting blocks are fixed on two sides of the inside of the tank body, and a liquid pump is fixed on the bottom end of the connecting pipe. According to the utility model, the filter screen and the tank body can be fixed through the limiting structure, the filter screen can be required to be removed and cleaned after the filter screen is used, the pull block is buckled to drive the push column to be extruded into the fixing ring, the fixing ring and the limiting block are released, the filter screen can be taken out and cleaned, the filter screen is placed into the tank body after the filter screen is cleaned, the spring force of the spring pushes the push column to be inserted into the limiting block, the filter screen can be fixed in the tank body, and the fixing between the filter screen and the tank body is realized.

Description

Filter for producing aqueous polyurethane adhesive emulsion

Technical Field

The utility model relates to the technical field of aqueous polyurethane adhesive emulsion, in particular to a filter for producing aqueous polyurethane adhesive emulsion.

Background

The aqueous polyurethane adhesive is a material with the advantages of adjustable hardness, low temperature resistance, good flexibility, high bonding strength and the like, can be used for bonding various materials such as metal, nonmetal and the like, and can be used for filtering impurities in the aqueous polyurethane adhesive emulsion when the aqueous polyurethane adhesive emulsion is produced.

The Chinese patent grant publication No. CN112237757A, publication No. 2021, no. 01 and No. 19, discloses an emulsion filter, which belongs to the technical field of filter equipment, and the technical scheme is characterized by comprising an outer cylinder, a support frame and a filter cylinder which is positioned in the outer cylinder and is coaxially arranged with the outer cylinder, wherein two ends of the filter cylinder are opened; one end of the outer cylinder is provided with a stock solution inlet communicated with the inside of the filter cylinder; the other end of the outer barrel is provided with a clear liquid outlet and a waste residue outlet, and the outer barrel is inclined downwards from one end of the stock solution inlet to the clear liquid outlet; the waste residue outlet is positioned at one end of the clear liquid outlet far away from the stock solution inlet, and the communication height of the clear liquid outlet and the outer barrel is higher than that of the waste residue outlet and the outer barrel; the inside of the filter cylinder is provided with a stirring framework, two ends of the stirring framework are rotationally connected with the outer cylinder around the axis of the filter cylinder, and the emulsion filter also comprises a driving piece for driving the stirring framework to rotate; solves the problem that the existing emulsion filter is inconvenient to clean waste residues generated in the filtering process; the waste residue generated by filtering the emulsion filter can be cleaned and collected conveniently and quickly.

The prior art solutions described above have the following drawbacks: 1. the filter screen is easy to be blocked after long-time use, if the filter screen is not disassembled for cleaning, the filtering efficiency is greatly reduced, but the filter screen is generally more troublesome to disassemble;

2. when the emulsion filling tank is used, emulsion is filled into the tank body and overflows upwards, and the emulsion can overflow due to poor sealing performance of a top cover, so that the production process is greatly influenced.

Disclosure of Invention

First, the technical problem to be solved

The utility model aims to provide a filter for producing aqueous polyurethane adhesive emulsion, which is used for solving the problems of the existing filter for producing aqueous polyurethane adhesive emulsion: 1. the filter screen is easy to be blocked after long-time use, if the filter screen is not disassembled for cleaning, the filtering efficiency is greatly reduced, but the filter screen is generally more troublesome to disassemble;

2. when the emulsion filling tank is used, emulsion is filled in the tank body and overflows upwards, and the top cover such as poor sealing performance can cause the overflow of the emulsion, so that the defect of great influence on the production process is caused.

(II) summary of the utility model

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a filter for producing waterborne polyurethane adhesive emulsion, includes a jar body, filter screen and connecting pipe, one side of the jar body is fixed with the inlet, the inside of the jar body is provided with the filter screen, one side of the jar body is fixed with the connecting pipe, the top cap is installed on the top of the jar body, and the bottom mounting of top cap has seal structure, the bottom of top cap is provided with dismouting structure, the both sides of filter screen all are provided with limit structure, limit structure includes stopper, pull block, retainer plate, spring and pushing away the post, the retainer plate is fixed in the top of filter screen, the inside both sides of retainer plate all are fixed with the spring, and one side of spring is fixed with pushes away the post, the top of pushing away the post is fixed with pulls the piece, the stopper all is fixed in the inside both sides of the jar, the bottom of connecting pipe is fixed with the drawing liquid pump.

Preferably, the two springs are arranged, the springs are symmetrically distributed about the vertical center line of the fixed ring, and the elastic force of the springs pushes the pushing column to be inserted into the limiting block.

Preferably, two pushing posts are arranged, and the pushing posts are symmetrically distributed about the vertical center line of the fixing ring.

Preferably, the sealing structure comprises a sealing column, a sealing ring and a sealing groove, wherein the sealing column is fixed at the bottom end of the top cover, the sealing ring is arranged in the sealing column, and the sealing groove is arranged in the tank body.

Preferably, two sealing rings are arranged, a clamping structure is formed between the sealing rings and the sealing groove, and the sealing rings in the sealing column can be clamped into the sealing groove, so that the tank body and the top cover can be sealed.

Preferably, the dismounting structure comprises a bolt, a sliding groove and a sliding block, wherein the sliding block is fixed on two sides of the tank body, the internal thread of the sliding block is connected with the bolt, and the sliding groove is arranged on two sides of the top cover.

Preferably, two bolts are arranged, the bolts are symmetrically distributed about the vertical center line of the tank body, and the bolts are screwed into the sliding block to fix the tank body and the top cover.

(III) beneficial effects

The utility model provides a filter for producing aqueous polyurethane adhesive emulsion, which has the advantages that: the filter screen and the tank body can be fixed through the limiting structure, the filter screen can be required to be removed and cleaned after the filter screen is used, the pull block is buckled to drive the push column to be extruded into the fixing ring, the fixing ring and the limiting block are released from fixation, the filter screen can be taken out and cleaned, the filter screen is placed into the tank body after the filter screen is cleaned, the spring force of the spring pushes the push column to be inserted into the limiting block, the filter screen can be fixed in the tank body, and the fixing between the filter screen and the tank body is realized;

the sealing structure is arranged to seal the top cover and the tank body, so that the tank body and the top cover need to be sealed when the top cover is covered at the top end of the tank body, the sealing column can be inserted into the tank body, and the sealing ring in the sealing column can be clamped into the sealing groove, so that the tank body and the top cover can be sealed, and the sealing between the top cover and the tank body is realized;

the novel tank is characterized in that the novel tank is provided with a disassembly and assembly structure, the tank and the top cover can be disassembled conveniently after the novel tank is used, the tank and the top cover can be disassembled conveniently, the bolts are screwed out from the inside of the sliding block at the moment, then the tank and the top cover are disassembled and fixed, the top cover is taken down and the inside of the tank is disassembled and cleaned, the top cover is sleeved on the top end of the tank after the tank is disassembled and assembled, the sliding groove can be sleeved outside the sliding block, the bolts are screwed into the sliding block, and the tank and the top cover can be fixed conveniently.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic cross-sectional elevation view of the present utility model;

FIG. 2 is a schematic side view of the present utility model;

FIG. 3 is a schematic cross-sectional elevation view of the structure of FIG. 1A according to the present utility model;

FIG. 4 is a schematic view of a three-dimensional partial cross-sectional structure of a spacing structure according to the present utility model;

fig. 5 is a schematic view of a front partial cross-sectional structure of the detachable structure of the present utility model.

Reference numerals in the drawings illustrate:

1. a tank body; 2. a liquid inlet; 3. a filter screen; 4. a limit structure; 401. a limiting block; 402. pulling blocks; 403. a fixing ring; 404. a spring; 405. pushing a column; 5. a top cover; 6. a sealing structure; 601. a sealing column; 602. a seal ring; 603. sealing grooves; 7. a disassembly and assembly structure; 701. a bolt; 702. a chute; 703. a slide block; 8. a connecting pipe; 9. and (5) a liquid pump.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by one of ordinary skill in the art without inventive faculty, are intended to be within the scope of the present utility model, based on the embodiments of the present utility model.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; 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 will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-5, an embodiment of the present utility model is provided: a filter for producing waterborne polyurethane adhesive emulsion, including jar body 1, filter screen 3 and connecting pipe 8, one side of jar body 1 is fixed with inlet 2, the inside of jar body 1 is provided with filter screen 3, one side of jar body 1 is fixed with connecting pipe 8, top cap 5 is installed on the top of jar body 1, and the bottom mounting of top cap 5 has seal structure 6, the bottom of top cap 5 is provided with dismouting structure 7, the both sides of filter screen 3 all are provided with limit structure 4, the bottom mounting of connecting pipe 8 has drawing liquid pump 9, input waterborne polyurethane adhesive emulsion to the inside of jar body 1 through inlet 2 when using, start drawing liquid pump 9 and extract afterwards, the emulsion can filter its inside impurity through filter screen 3 and export through connecting pipe 8 this moment, can obtain pure waterborne polyurethane adhesive emulsion in this way.

Embodiment one:

when the structure is used, firstly, the limiting structure 4 comprises limiting blocks 401, pull blocks 402, fixing rings 403, springs 404 and pushing columns 405, the fixing rings 403 are fixed at the top end of the filter screen 3, the springs 404 are fixed at two sides of the inside of the fixing rings 403, the pushing columns 405 are fixed at one side of each spring 404, the pull blocks 402 are fixed at the top end of each pushing column 405, the limiting blocks 401 are fixed at two sides of the inside of the tank body 1, the springs 404 are symmetrically distributed about the vertical center line of the fixing rings 403, the pushing columns 405 are symmetrically distributed about the vertical center line of the fixing rings 403, the filter screen 3 is required to be removed after the use, the pull blocks 402 are buckled to drive the pushing columns 405 to squeeze into the inside of the fixing rings 403, at the moment, the fixing rings 403 and the limiting blocks 401 are released, then the filter screen 3 can be taken out for cleaning, the filter screen 3 is placed into the inside of the tank body 1 after cleaning, the elastic force of the springs 404 pushes the pushing columns 405 to be inserted into the inside of the limiting blocks 401, and the filter screen 3 can be fixed inside the tank body 1.

Embodiment two:

when using this structure, at first, seal structure 6 includes seal post 601, sealing washer 602 and seal groove 603, and seal post 601 is fixed in the bottom of top cap 5, and seal post 601's inside is provided with sealing washer 602, and seal groove 603 sets up in the inside of jar body 1, and sealing washer 602 is provided with two, constitutes the block structure between sealing washer 602 and the seal groove 603, and seal post 601 can insert the inside of jar body 1 when top cap 5 lid is on the top of jar body 1, and seal post 601 inside sealing washer 602 can block into the inside of seal groove 603, can make sealed between jar body 1 and the top cap 5.

Embodiment III:

when the structure is used, firstly, the dismounting structure 7 comprises bolts 701, sliding grooves 702 and sliding blocks 703, the sliding blocks 703 are all fixed on two sides of the tank body 1, the bolts 701 are connected with the inner threads of the sliding blocks 703, the sliding grooves 702 are all arranged on two sides of the inner portion of the top cover 5, the two bolts 701 are symmetrically distributed with respect to the vertical center line of the tank body 1, the bolts 701 are screwed out of the sliding blocks 703, then the tank body 1 and the top cover 5 are released, the top cover 5 is removed and cleaned, the top cover 5 is sleeved on the top end of the tank body 1 after cleaning, at the moment, the sliding grooves 702 can be sleeved on the outer portion of the sliding blocks 703, then the bolts 701 are screwed into the inner portion of the sliding blocks 703, and the tank body 1 and the top cover 5 can be fixed.

The apparatus embodiments described above are merely illustrative, wherein the elements illustrated as separate elements may or may not be physically separate, and the elements shown as elements may or may not be physical elements, may be located in one place, or may be distributed over a plurality of network elements. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of this embodiment. Those of ordinary skill in the art will understand and implement the present utility model without undue burden.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims

1. The utility model provides a filter for producing waterborne polyurethane adhesive emulsion, includes jar body (1), filter screen (3) and connecting pipe (8), its characterized in that: one side of the tank body (1) is fixed with a liquid inlet (2), a filter screen (3) is arranged in the tank body (1), one side of the tank body (1) is fixed with a connecting pipe (8), the top end of the tank body (1) is provided with a top cover (5), the bottom end of the top cover (5) is fixed with a sealing structure (6), and the bottom end of the top cover (5) is provided with a disassembly and assembly structure (7);

limiting structures (4) are arranged on two sides of the filter screen (3), each limiting structure (4) comprises a limiting block (401), a pull block (402), a fixing ring (403), a spring (404) and push posts (405), each fixing ring (403) is fixed on the top end of the filter screen (3), each spring (404) is fixed on two sides of the inside of each fixing ring (403), one push post (405) is fixed on one side of each spring (404), each pull block (402) is fixed on the top end of each push post (405), and each limiting block (401) is fixed on two sides of the inside of the tank body (1);

the bottom end of the connecting pipe (8) is fixed with a liquid pump (9).

2. A filter for producing aqueous polyurethane adhesive emulsion as claimed in claim 1, wherein: the springs (404) are arranged in two, and the springs (404) are symmetrically distributed about the vertical center line of the fixed ring (403).

3. A filter for producing aqueous polyurethane adhesive emulsion as claimed in claim 1, wherein: the pushing columns (405) are arranged in two, and the pushing columns (405) are symmetrically distributed about the vertical center line of the fixing ring (403).

4. A filter for producing aqueous polyurethane adhesive emulsion as claimed in claim 1, wherein: the sealing structure (6) comprises a sealing column (601), a sealing ring (602) and a sealing groove (603), wherein the sealing column (601) is fixed at the bottom end of the top cover (5), the sealing ring (602) is arranged in the sealing column (601), and the sealing groove (603) is arranged in the tank body (1).

5. A filter for producing aqueous polyurethane adhesive emulsion as defined in claim 4 wherein: two sealing rings (602) are arranged, and a clamping structure is formed between the sealing rings (602) and the sealing groove (603).

6. A filter for producing aqueous polyurethane adhesive emulsion as claimed in claim 1, wherein: the disassembly and assembly structure (7) comprises bolts (701), sliding grooves (702) and sliding blocks (703), wherein the sliding blocks (703) are fixed on two sides of the tank body (1), the bolts (701) are connected with the inner threads of the sliding blocks (703), and the sliding grooves (702) are formed in two sides of the inner portion of the top cover (5).

7. A filter for producing aqueous polyurethane adhesive emulsion as defined in claim 6 wherein: the two bolts (701) are arranged, and the bolts (701) are symmetrically distributed about the vertical center line of the tank body (1).