Filtering effect inspection tool for filter cloth production
By designing an integrated filtration effect inspection fixture, which utilizes components such as motors and laser particle sensors to automatically clamp the filter cloth and perform mixed detection, the problems of wrinkles and complex operations in filter cloth inspection are solved, and efficient and accurate evaluation of filter cloth filtration effect is achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU HUACHEN ENVIRONMENTAL PROTECTION TECH CO LTD
- Filing Date
- 2025-05-12
- Publication Date
- 2026-04-24
AI Technical Summary
When checking the filtration effect of existing filter cloths, manual placement of the filter cloth can easily cause wrinkles, the operation is complicated and requires multiple instruments, which affects the test results and prolongs the test time.
A filtration effect inspection fixture was designed, which includes a support component, a detection component, and a fixing component. It uses components such as a motor, a laser particle sensor, and a cylinder to automatically clamp the filter cloth and perform mixing and detection, integrating the operation steps and reducing manual intervention.
It effectively prevents filter cloth wrinkles, simplifies the operation process, shortens the testing time, and improves testing efficiency and accuracy.
Smart Images

Figure CN224163540U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of filter cloth filtration effect inspection technology, specifically to a tooling for inspecting the filtration effect in filter cloth production. Background Technology
[0002] Filter cloth is the most widely used filtration medium in industry. Filter cloth is divided into two types: woven filter cloth and non-woven filter cloth. Currently, most woven filter cloths on the domestic market are composed of multifilament or short fibers. During use, the suspension comes into contact with the filter cloth. Under pressure, tiny particles smaller than the pore size of the filter cloth pass through the filter cloth, while particles larger than the pore size remain on the surface of the filter cloth, thereby achieving filtration of the liquid. During the production process of filter cloth, it is necessary to check its filtration effect.
[0003] However, existing methods for checking the filtration effect of filter cloths require manual placement of the filter cloth on the testing table, which can easily cause wrinkles in the filter cloth and affect the testing results. Furthermore, the testing of filter cloths requires the use of multiple instruments, making the operation complicated and the testing time long, which makes it inconvenient for widespread use.
[0004] To address this problem, this application provides a tooling for checking the filtration effect in filter cloth production. Utility Model Content
[0005] The purpose of this utility model is to provide a filtration effect inspection fixture for filter cloth production, so as to solve the problems mentioned in the background art, which are that the filter cloth is prone to wrinkles when it is manually placed on the testing table, and that multiple instruments are required to test the filter cloth, which affects the testing effect, and that the operation is complicated, the testing time is long, and the use effect is poor.
[0006] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows:
[0007] A filtration effect inspection fixture for filter cloth production includes a support assembly, a detection assembly, and a fixing assembly. The support assembly includes a housing and a fixing cylinder, with the fixing cylinder fixedly installed inside the housing. The detection assembly is located inside the support assembly and includes a motor and a stirring shaft, with the stirring shaft fixedly installed at one end of the motor. The fixing assembly is located inside the support assembly and includes a movable plate and a second spring, with the second spring fixedly installed at the bottom of the movable plate.
[0008] A further improvement of this utility model is that: a support leg is fixedly installed at the bottom of the outer shell, a stirring cylinder is fixedly installed inside the fixed cylinder, the motor is fixedly installed at the top of the stirring cylinder, and the stirring shaft is rotatably installed inside the stirring cylinder.
[0009] A further improvement of the present invention is that: a laser particle sensor is fixedly installed on the top of the stirring drum, a particle conveying pipe is fixedly installed on the top of the stirring drum, a liquid conveying pipe is fixedly installed on the top of the stirring drum, and a connecting pipe is fixedly installed on the bottom of the stirring drum.
[0010] A further improvement of this utility model is that: a water pump is fixedly installed inside the outer shell, a liquid extraction pipe is fixedly installed on one side of the water pump, a particle pipe is fixedly installed on one side of the water pump, and the other ends of the particle conveying pipe and the liquid conveying pipe are both fixedly installed on the top of the water pump.
[0011] A further improvement of this utility model is that: an upper connecting cylinder is fixedly connected to the other end of the connecting pipe, a cylinder is fixedly installed on the outside of the fixed cylinder, a movable cylinder is fixedly installed at the bottom end of the cylinder, and the upper connecting cylinder is movably installed inside the movable cylinder.
[0012] A further improvement of this utility model is that: a spring is provided on the outside of the upper connecting cylinder, and a lower connecting cylinder is fixedly installed inside the outer shell.
[0013] A further improvement of this utility model is that: a mixed liquid outlet is provided inside the outer shell, and a laser particle sensor is fixedly installed inside the outer shell.
[0014] Due to the adoption of the above technical solution, the technological progress achieved by this utility model compared to the prior art is as follows:
[0015] 1. This utility model provides a filtration effect inspection fixture for filter cloth production. Under the combined action of the movable plate and the moving cylinder, the filter cloth is placed on the movable plate. The moving cylinder is driven to move downward by the cylinder so that the bottom of the moving cylinder contacts the top of the movable plate, clamping the filter cloth. The movable plate is then pressed downward so that the filter cloth contacts the top of the lower connecting cylinder, tightening the filter cloth and preventing wrinkles from affecting the inspection effect.
[0016] 2. This utility model provides a filtration effect inspection fixture for filter cloth production. Under the combined action of a motor, laser particle sensor one, and laser particle sensor two, a water pump draws liquid and particles into a mixing drum, where they are mixed by the motor. Laser particle sensor one performs a first particle content detection on the mixture. After the mixture passes through the filter cloth, it enters the interior of the outer shell, where laser particle sensor two performs a second particle content detection. By comparing the two detection results, the filtration effect of the filter cloth is determined. By integrating the mixing and detection devices inside the outer shell, the operation steps are reduced and the detection time is shortened. Attached Figure Description
[0017] Figure 1This is a schematic diagram of the filtration effect inspection fixture for filter cloth production according to the present invention.
[0018] Figure 2 This is a schematic diagram of the internal structure of this utility model;
[0019] Figure 3 This is a schematic diagram of the detection component of this utility model;
[0020] Figure 4 This is a structural schematic diagram of the fixing component of this utility model.
[0021] In the diagram: 1. Support assembly; 2. Detection assembly; 3. Fixing assembly; 10. Housing; 11. Support leg; 12. Moving cylinder; 13. Fixing cylinder; 20. Water pump; 21. Liquid extraction pipe; 22. Particle pipe; 23. Particle conveying pipe; 24. Liquid conveying pipe; 25. Motor; 26. Stirring cylinder; 27. Laser particle sensor one; 28. Stirring shaft; 29. Connecting pipe; 201. Mixed liquid outlet; 202. Laser particle sensor two; 30. Cylinder; 31. Movable plate; 32. Lower connecting cylinder; 33. Upper connecting cylinder; 34. Spring one; 35. Spring two. Detailed Implementation
[0022] The present invention will be further described in detail below with reference to embodiments:
[0023] like Figure 1-4 As shown, this utility model provides a filtration effect inspection fixture for filter cloth production, including a support component 1, a detection component 2 and a fixing component 3. The support component 1 includes a housing 10 and a fixing cylinder 13. The fixing cylinder 13 is fixedly installed inside the housing 10, and a support leg 11 is fixedly installed at the bottom of the housing 10.
[0024] like Figure 2-4As shown, the detection component 2 is located inside the support component 1. The detection component 2 includes a motor 25 and a stirring shaft 28. The stirring shaft 28 is fixedly installed at one end of the motor 25. A stirring cylinder 26 is fixedly installed inside the fixed cylinder 13. The motor 25 is fixedly installed at the top of the stirring cylinder 26. The stirring shaft 28 is rotatably installed inside the stirring cylinder 26. A laser particle sensor 27 is fixedly installed at the top of the stirring cylinder 26. A particle conveying pipe 23 is fixedly installed at the top of the stirring cylinder 26. A liquid conveying pipe 24 is fixedly installed at the top of the stirring cylinder 26. A connecting pipe 29 is fixedly installed at the bottom of the stirring cylinder 26. A water pump 20 is fixedly installed inside the outer casing 10. A liquid extraction pipe 21 is fixedly installed on one side of the water pump 20. A particle pipe 22 is fixedly installed on one side of the water pump 20. The other ends of the particle conveying pipe 23 and the liquid conveying pipe 24 are both fixedly installed at the top of the water pump 20. The outer casing 10... The device has an internal mixing outlet 201, and a laser particle sensor 202 is fixedly installed inside the outer casing 10. A water pump 20 draws liquid and particles into the mixing drum 26 through the liquid extraction pipe 21 and the particle pipe 22. The motor 25 drives the stirring shaft 28 to mix the two. After mixing, the laser particle sensor 27 performs the first particle content detection on the mixture. The mixture enters the upper connecting drum 33 through the connecting pipe 29, passes through the filter cloth, enters the lower connecting drum 32, and then enters the interior of the outer casing 10. The laser particle sensor 202 performs the second particle content detection. By comparing the two detection results, the filtration effect of the filter cloth can be determined. By integrating the mixing and detection devices inside the outer casing 10, the operation steps are reduced and the detection time is shortened through the combined action of the motor 25, the laser particle sensor 27, and the laser particle sensor 202.
[0025] like Figure 2 and Figure 4 As shown, the fixing component 3 is located inside the support component 1. The fixing component 3 includes a movable plate 31 and a second spring 35. The second spring 35 is fixedly installed at the bottom of the movable plate 31. The other end of the connecting pipe 29 is fixedly connected to the upper connecting cylinder 33. A cylinder 30 is fixedly installed on the outside of the fixing cylinder 13. A movable cylinder 12 is fixedly installed at the bottom of the cylinder 30. The upper connecting cylinder 33 is movably installed inside the movable cylinder 12. A first spring 34 is provided on the outside of the upper connecting cylinder 33. A lower connecting cylinder 32 is fixedly installed inside the outer shell 10. The filter cloth is placed on the movable plate 31. The cylinder 30 drives the movable cylinder 12 to move downward, so that the bottom of the movable cylinder 12 contacts the top of the movable plate 31, clamping the filter cloth. The movable plate 31 is then pressed downward, so that the filter cloth contacts the top of the lower connecting cylinder 32. Under the combined action of the movable plate 31 and the movable cylinder 12, the filter cloth is tensioned to prevent wrinkles from affecting the detection effect. The movable cylinder 12 continues to move downward, so that the upper connecting cylinder 33 and the lower connecting cylinder 32 clamp the filter cloth.
[0026] The working principle of this filtration effect inspection tool used in filter cloth production will be explained in detail below.
[0027] like Figure 1-4 As shown, when using this filtration effect inspection fixture for filter cloth production, the filter cloth is placed on the movable plate 31. The cylinder 30 drives the moving cylinder 12 downwards, so that the bottom of the moving cylinder 12 contacts the top of the movable plate 31, clamping the filter cloth. The movable plate 31 is then pressed downwards, causing the filter cloth to contact the top of the lower connecting cylinder 32. Through the combined action of the movable plate 31 and the moving cylinder 12, the filter cloth is tensioned to prevent wrinkles from affecting the inspection effect. The moving cylinder 12 continues to move downwards, causing the upper connecting cylinder 33 and the lower connecting cylinder 32 to clamp the filter cloth. Then, the water pump 20 draws the liquid and particles into the stirring drum 26 through the liquid extraction pipe 21 and the particle pipe 22. Motor 25 drives stirring shaft 28 to mix the two. After mixing, the first particle content of the mixture is detected by laser particle sensor 27. The mixture enters the upper connecting cylinder 33 through connecting pipe 29, enters the lower connecting cylinder 32 after passing through filter cloth, and then enters the interior of the outer shell 10. The second particle content is detected by laser particle sensor 202. By comparing the two detection results, the filtration effect of the filter cloth is determined. By integrating the mixing and detection device inside the outer shell 10, the operation steps are reduced and the detection time is shortened through the combined action of motor 25, laser particle sensor 27 and laser particle sensor 202.
[0028] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.
Claims
1. A filtration effect inspection fixture for filter cloth production, comprising a support assembly (1), a detection assembly (2), and a fixing assembly (3), characterized in that: The support assembly (1) includes a housing (10) and a fixing cylinder (13). The fixing cylinder (13) is fixedly installed inside the housing (10). The detection assembly (2) is located inside the support assembly (1). The detection assembly (2) includes a motor (25) and a stirring shaft (28). The stirring shaft (28) is fixedly installed at one end of the motor (25). The fixing assembly (3) is located inside the support assembly (1). The fixing assembly (3) includes a movable plate (31) and a second spring (35). The second spring (35) is fixedly installed at the bottom of the movable plate (31).
2. The filtration effect inspection fixture for filter cloth production according to claim 1, characterized in that: The bottom of the outer shell (10) is fixedly installed with a support leg (11), the inside of the fixed cylinder (13) is fixedly installed with a stirring cylinder (26), the motor (25) is fixedly installed on the top of the stirring cylinder (26), and the stirring shaft (28) is rotatably installed inside the stirring cylinder (26).
3. The filtration effect inspection fixture for filter cloth production according to claim 2, characterized in that: A laser particle sensor (27) is fixedly installed on the top of the stirring drum (26), a particle conveying pipe (23) is fixedly installed on the top of the stirring drum (26), a liquid conveying pipe (24) is fixedly installed on the top of the stirring drum (26), and a connecting pipe (29) is fixedly installed on the bottom of the stirring drum (26).
4. The filtration effect inspection fixture for filter cloth production according to claim 3, characterized in that: A water pump (20) is fixedly installed inside the outer casing (10). A liquid extraction pipe (21) is fixedly installed on one side of the water pump (20). A particle pipe (22) is fixedly installed on one side of the water pump (20). The other ends of the particle delivery pipe (23) and the liquid delivery pipe (24) are both fixedly installed on the top of the water pump (20).
5. The filtration effect inspection fixture for filter cloth production according to claim 3, characterized in that: The other end of the connecting pipe (29) is fixedly connected to the upper connecting cylinder (33). A cylinder (30) is fixedly installed on the outside of the fixed cylinder (13). A movable cylinder (12) is fixedly installed at the bottom of the cylinder (30). The upper connecting cylinder (33) is movably installed inside the movable cylinder (12).
6. The filtration effect inspection fixture for filter cloth production according to claim 5, characterized in that: A spring (34) is provided on the outside of the upper connecting cylinder (33), and a lower connecting cylinder (32) is fixedly installed inside the outer shell (10).
7. The filtration effect inspection fixture for filter cloth production according to claim 1, characterized in that: The housing (10) has a mixed liquid outlet (201) inside, and a laser particle sensor (202) is fixedly installed inside the housing (10).