Filtering device for defoaming agent production

By designing an automatically controlled filtration device in the production of defoaming agent, using stirring, flocculant precipitation and turbidity sensor detection, the problem of blockage of the filter device in the prior art is solved, and the quality of the finished product and filtration efficiency of the defoaming agent are improved.

CN222305096UActive Publication Date: 2025-01-07HUANGSHI SHANGRONG ELECTRONIC TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202420435327.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-07
Publication Date
2025-01-07
Estimated Expiration
2034-03-07

AI Technical Summary

Technical Problem

The existing filter devices for defoaming agent production are prone to blockage due to excessive impurities during the filtration process, which affects efficiency. They need to frequently clean the filter screen, resulting in low efficiency.

Method used

A filter device including a box, a filter mesh, a turbidity sensor and a pump machine is designed to precipitate impurities through the use of agitation and flocculant, the turbidity sensor detects the turbidity of the mixed solution, and automatically controls the solenoid valve and the pump machine. , ensure that the mixed solution is guided to the discharge pipe when the threshold is reached, and further filtering is carried out when the threshold is not reached to avoid clogging.

Benefits of technology

It effectively avoids clogging of the filter device, improves the quality and filtration efficiency of the finished defoamer product, and facilitates the replacement and cleaning of the filter.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222305096U_ABST
    Figure CN222305096U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of defoaming agent production, and discloses a filtering device for defoaming agent production, which comprises a filtering device, the filtering device comprises a box body, a mounting box, a partition plate, a stirring shaft, a stirring blade, a guide pipe, a filter screen, a turbidity sensor I, a turbidity sensor II, a circulating pipe and a pump machine, a guide pipe is mounted at the bottom of the partition plate; a filter screen is mounted at the bottom of an inner cavity of the box body; a turbidity sensor I and a turbidity sensor II are mounted on the inner wall of the side surface of the box body; and a circulating pipe and a pump machine are mounted on the side surface of the box body. According to the filtering device for defoaming agent production, a mixed solution can be detected through the second turbidity sensor, when the mixed solution does not reach a threshold value, the pump machine can be started to guide the mixed solution to the top of the box body, the mixed solution is further filtered, and the finished product quality of a defoaming agent is guaranteed.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of defoamer production, in particular to a filtering device for defoamer production. Background Art

[0002] Defoamers, also known as antifoaming agents, are food additives that reduce surface tension, inhibit foam generation, or eliminate generated foam during food processing. During the production process of defoamers, impurities inside them need to be filtered to improve their efficiency.

[0003] However, during the filtration process, the existing filtration device is prone to clogging due to excessive impurities, and the filter needs to be cleaned before filtering again, which affects the filtration efficiency. Therefore, it is necessary to improve the existing technology to meet actual needs. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies in the prior art, the utility model provides a filtering device for the production of defoaming agents, which has the advantages that after the mixed solution is filtered and adsorbed through the filter net, it falls to the bottom of the box, and the turbidity sensor 2 can detect the mixed solution. When the mixed solution reaches a threshold value, the solenoid valve can be opened to guide the defoaming agent to the discharge pipe. When the mixed solution does not reach the threshold value, the pump can be started to guide the mixed solution to the top of the box, and the mixed solution can be further filtered to ensure the quality of the finished defoaming agent, thereby solving the above-mentioned technical problems.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a filtering device for defoaming agent production, comprising a filtering device, wherein the filtering device comprises a box, a mounting box, a partition, a stirring shaft, a stirring sheet, a guide pipe, a filter screen, a turbidity sensor 1, a turbidity sensor 2, a circulation pipe and a pump;

[0008] An installation box is fixedly installed on the middle end of the top of the box body, a partition is fixedly installed on the middle end of the inner walls on both sides of the box body, the outer wall of the stirring shaft is provided with a stirring plate, a guide pipe is installed at the bottom of the partition, a filter is installed at the bottom of the inner cavity of the box body, turbidity sensor 1 and turbidity sensor 2 are installed on the inner wall of the side of the box body, and a circulation pipe and a pump are installed on the side of the box body.

[0009] Preferably, a motor is fixedly installed on the inner wall of the bottom of the installation box, a moisture-proof cotton board is fixedly installed on the inner wall of the installation box, support legs are fixedly installed on the bottom of the box, a discharge pipe is fixedly installed on the middle end of the bottom of the box, a solenoid valve is fixedly installed on the outer wall of the discharge pipe, a feed pipe is fixedly installed on one side of the top of the box, and a medicine pipe is fixedly installed on the other side.

[0010] Through the above technical solution, defoaming agent is added to the feed pipe, flocculant is added to the reagent pipe, the motor rotates the stirring shaft to stir the defoaming agent and flocculant, and the moisture-proof cotton board can absorb moisture from the external air in the installation box to reduce the damage of moisture to the motor.

[0011] Preferably, a stirring shaft is fixedly mounted on the output end of the motor, the bottom of the stirring shaft is rotatably connected to the top of the partition, and stirring blades are fixedly mounted on the outer wall of the stirring shaft, and the stirring blades are provided in multiple groups.

[0012] Through the above technical solution, defoaming agent is added to the feed pipe, flocculant is added to the reagent pipe, the motor is started to rotate the stirring shaft, the stirring shaft drives the stirring blade to stir the defoaming agent and the flocculant, thereby accelerating the mixing efficiency of the flocculant and the defoaming agent, and the stirring is allowed to stand for a period of time after the stirring is completed.

[0013] Preferably, a guide tube is fixedly installed at the bottom of the partition, the guide tubes are arranged in equal lengths, and a second solenoid valve is fixedly installed at the middle end of the front side of the guide tube.

[0014] Through the above technical solution, flocculants are used to condense impurities into blocks to improve filtration efficiency. The mixed solution is left to stand for a period of time, and impurities are precipitated to the top plate of the partition. Turbidity sensor 1 detects the mixed solution, and solenoid valve 2 is gradually opened to guide the mixed solution.

[0015] Preferably, slide grooves are provided at the bottom of the inner walls on both sides of the box body, the filter screen is slidably connected to the slide grooves, the filter screen is provided in multiple groups, the front side of the box body is rotatably connected to an outer box door, and a sealing strip is fixedly installed at the joint between the outer box door and the box body.

[0016] Through the above technical solution, the mixed solution gradually falls to the top of the filter along the guide tube. The filter adopts an activated carbon net to remove organic matter, pigments and odors through adsorption. When the defoaming agent is filtered, the outer box door can be opened to take out the filter, which is convenient for replacement and cleaning of the filter.

[0017] Preferably, a turbidity sensor 1 is fixedly installed on the top of the inner wall of the side of the box, and a turbidity sensor 2 is fixedly installed on the bottom, one end of the circulation pipe is fixedly installed on one side of the bottom surface of the box, and the other end is fixedly installed on one side of the top surface of the box, and a pump is fixedly installed on the middle end of the outer wall of the circulation pipe.

[0018] Through the above technical solution, the mixed solution falls to the bottom of the box after being filtered and adsorbed by the filter net. The turbidity sensor 2 can detect the mixed solution. When the mixed solution reaches the threshold value, the solenoid valve can be opened to guide the defoaming agent to the discharge pipe. When the mixed solution does not reach the threshold value, the pump can be started to guide the mixed solution to the top of the box, and the mixed solution can be further filtered to ensure the quality of the finished defoaming agent.

[0019] Compared with the prior art, the utility model provides a filtering device for defoaming agent production, which has the following beneficial effects:

[0020] 1. In the utility model, after the mixed solution is filtered and adsorbed by the filter net, it falls to the bottom of the box. The turbidity sensor 2 can detect the mixed solution. When the mixed solution reaches the threshold value, the solenoid valve can be opened to guide the defoaming agent to the discharge pipe. When the mixed solution does not reach the threshold value, the pump can be started to guide the mixed solution to the top of the box, and the mixed solution can be further filtered to ensure the quality of the finished defoaming agent.

[0021] 2. The utility model allows the mixed solution to gradually fall to the top of the filter along the guide pipe. The filter adopts an activated carbon mesh to remove organic matter, pigments and odors through adsorption. After the defoaming agent is filtered, the outer box door can be opened to take out the filter, which is convenient for replacement and cleaning of the filter. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a three-dimensional schematic diagram of the structural filtering device of the utility model;

[0023] Figure 2 This is a front view schematic diagram of the structural filtering device of the utility model;

[0024] Figure 3 It is a front view cross-sectional schematic diagram of the structural filtering device of the utility model.

[0025] Among them: 1. Filter device; 2. Box body; 3. Installation box; 4. Partition; 5. Stirring shaft; 6. Stirring blade; 7. Guide pipe; 8. Filter net; 9. Turbidity sensor 1; 10. Turbidity sensor 2; 11. Circulation pipe; 12. Pump. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] See also Figure 1-3 A filtering device for producing a defoaming agent, comprising a filtering device 1, wherein the filtering device 1 comprises a box body 2, a mounting box 3, a partition 4, a stirring shaft 5, a stirring blade 6, a guide pipe 7, a filter screen 8, a turbidity sensor 1 9, a turbidity sensor 2 10, a circulation pipe 11 and a pump 12;

[0028] An installation box 3 is fixedly installed on the middle end of the top of the box body 2, a partition 4 is fixedly installed on the middle end of the inner walls on both sides of the box body 2, an agitation sheet 6 is provided on the outer wall of the agitation shaft 5, a guide pipe 7 is installed at the bottom of the partition 4, a filter screen 8 is installed at the bottom of the inner cavity of the box body 2, a turbidity sensor 1 9 and a turbidity sensor 2 10 are installed on the inner wall of the side of the box body 2, and a circulation pipe 11 and a pump 12 are installed on the side of the box body 2.

[0029] Specifically, a motor is fixedly installed on the inner wall at the bottom of the installation box 3, a moisture-proof cotton board is fixedly installed on the inner wall of the installation box 3, a supporting leg is fixedly installed on the bottom of the box body 2, a discharge pipe is fixedly installed on the middle end of the bottom of the box body 2, a solenoid valve is fixedly installed on the outer wall of the discharge pipe, a feed pipe is fixedly installed on one side of the top of the box body 2, and a chemical pipe is fixedly installed on the other side. The advantage is that a defoaming agent is added to the feed pipe, a flocculant is added to the chemical pipe, the motor rotates the stirring shaft 5 to stir the defoaming agent and the flocculant, and the moisture-proof cotton board can absorb moisture from the external air in the installation box 3 to reduce the damage of moisture to the motor.

[0030] Specifically, a stirring shaft 5 is fixedly installed at the output end of the motor, the bottom of the stirring shaft 5 is rotatably connected to the top of the partition 4, and a stirring blade 6 is fixedly installed on the outer wall of the stirring shaft 5. There are multiple groups of stirring blades 6. The advantage is that a defoaming agent is added to the feed pipe, a flocculant is added to the reagent pipe, and the motor is started to rotate the stirring shaft 5. The stirring shaft 5 drives the stirring blades 6 to stir the defoaming agent and the flocculant, thereby accelerating the mixing efficiency of the flocculant and the defoaming agent. After the stirring is completed, the stirring blades are allowed to stand for a period of time.

[0031] Specifically, a guide tube 7 is fixedly installed at the bottom of the partition 4, and the guide tubes 7 are arranged in equal lengths. A solenoid valve 2 is fixedly installed at the middle end of the front side of the guide tube 7. The advantage is that the flocculant is used to condense impurities into blocks to improve the filtration efficiency. The mixed solution is left to stand for a period of time, and the impurities are precipitated to the top plate of the partition 4. The turbidity sensor 9 detects the mixed solution, and the solenoid valve 2 is gradually opened to guide the mixed solution.

[0032] Specifically, slide grooves are provided at the bottom of the inner walls on both sides of the box body 2, and the filter screen 8 is slidably connected to the slide grooves. There are multiple groups of filter screens 8. The front of the box body 2 is rotatably connected to an outer box door, and a sealing strip is fixedly installed at the joint between the outer box door and the box body 2. The advantage is that the mixed solution gradually falls to the top of the filter screen 8 along the guide tube. The filter screen 8 adopts an activated carbon net to remove organic matter, pigments, and odors through adsorption. When the defoaming agent is filtered, the outer box door can be opened to take out the filter screen 8, which is convenient for replacing and cleaning the filter screen 8.

[0033] Specifically, a turbidity sensor 9 is fixedly installed on the top of the inner wall of the side of the box body 2, and a turbidity sensor 10 is fixedly installed on the bottom. One end of the circulation pipe 11 is fixedly installed on one side of the bottom surface of the box body 2, and the other end is fixedly installed on one side of the top surface of the box body 2. A pump 12 is fixedly installed on the middle end of the outer wall of the circulation pipe 11. The advantage is that the mixed solution falls to the bottom of the box body 2 after being filtered and adsorbed by the filter mesh 8. The turbidity sensor 10 can detect the mixed solution. When the mixed solution reaches the threshold value, the solenoid valve can be opened to guide the defoaming agent to the discharge pipe. When the mixed solution does not reach the threshold value, the pump 12 can be started to guide the mixed solution to the top of the box body 2, and the mixed solution is further filtered to ensure the quality of the finished defoaming agent.

[0034] When in use, add defoaming agent to the feed pipe, add flocculant to the reagent pipe, start the motor to rotate the stirring shaft 5, and the stirring shaft 5 drives the stirring blade 6 to stir the defoaming agent and the flocculant to accelerate the mixing efficiency of the flocculant and the defoaming agent. After the stirring is completed, let it stand for a period of time, and the impurities will settle to the top plate of the partition 4. The turbidity sensor 1 9 detects the mixed solution, and the solenoid valve 2 is gradually opened to guide the mixed solution. After the mixed solution is filtered and adsorbed by the filter mesh 8, it falls to the bottom of the box 2. The turbidity sensor 2 10 can detect the mixed solution. When the mixed solution reaches the threshold value, the solenoid valve can be opened to guide the defoaming agent to the discharge pipe. When the mixed solution does not reach the threshold value, the pump 12 can be started to guide the mixed solution to the top of the box 2, and the mixed solution is further filtered to ensure the quality of the finished product of the defoaming agent, thereby completing the use process of the filtering device 1.

[0035] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A filtering device for producing a defoaming agent, comprising a filtering device (1), characterized in that: The filtering device (1) comprises a housing (2), a mounting box (3), a partition (4), a stirring shaft (5), a stirring blade (6), a guide pipe (7), a filter screen (8), a turbidity sensor 1 (9), a turbidity sensor 2 (10), a circulation pipe (11) and a pump (12); A mounting box (3) is fixedly mounted at the middle of the top of the box body (2), partitions (4) are fixedly mounted at the middle of the inner walls on both sides of the box body (2), the outer wall of the stirring shaft (5) is provided with stirring blades (6), the bottom of the partition (4) is mounted with a guide pipe (7), the bottom of the inner cavity of the box body (2) is mounted with a filter screen (8), the inner wall of the side of the box body (2) is mounted with a turbidity sensor 1 (9) and a turbidity sensor 2 (10), and the side of the box body (2) is mounted with a circulation pipe (11) and a pump (12).

2. A filtering device for defoamer production according to claim 1, characterized in that: A motor is fixedly mounted on the inner wall of the bottom of the installation box (3), a moisture-proof cotton board is fixedly mounted on the inner wall of the installation box (3), a supporting leg is fixedly mounted on the bottom of the box body (2), a discharge pipe is fixedly mounted on the middle end of the bottom of the box body (2), a solenoid valve is fixedly mounted on the outer wall of the discharge pipe, a feed pipe is fixedly mounted on one side of the top of the box body (2), and a medicine pipe is fixedly mounted on the other side.

3. A filtering device for defoamer production according to claim 2, characterized in that: A stirring shaft (5) is fixedly mounted on the output end of the motor, the bottom of the stirring shaft (5) is rotatably connected to the top of the partition (4), and stirring blades (6) are fixedly mounted on the outer wall of the stirring shaft (5), and the stirring blades (6) are provided in multiple groups.

4. A filtering device for defoamer production according to claim 1, characterized in that: A guide tube (7) is fixedly mounted on the bottom of the partition (4); the guide tubes (7) are arranged in equal lengths; and a second solenoid valve is fixedly mounted on the middle end of the front side of the guide tubes (7).

5. A filtering device for defoamer production according to claim 1, characterized in that: The bottom of the inner walls on both sides of the box body (2) are provided with sliding grooves, the filter screen (8) is slidably connected to the sliding grooves, and the filter screen (8) is provided with multiple groups. The front of the box body (2) is rotatably connected to an outer box door, and a sealing strip is fixedly installed at the joint between the outer box door and the box body (2).

6. A filtering device for defoamer production according to claim 1, characterized in that: A turbidity sensor 1 (9) is fixedly mounted on the top of the inner wall of the side of the box body (2), and a turbidity sensor 2 (10) is fixedly mounted on the bottom; one end of the circulation pipe (11) is fixedly mounted on one side of the bottom surface of the box body (2), and the other end is fixedly mounted on one side of the top surface of the box body (2); a pump (12) is fixedly mounted on the middle end of the outer wall of the circulation pipe (11).