A device for cleaning a microfiltration plate
By designing a microporous filter plate cleaning device, using 316L stainless steel and TC chuck connectors, and utilizing O-ring seals to divide the cleaning space, the problem of low cleaning efficiency and filter plate damage in traditional methods is solved, achieving efficient and stable cleaning results and convenient installation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NANJING LUYE PHARMA
- Filing Date
- 2025-06-20
- Publication Date
- 2026-07-07
AI Technical Summary
Traditional microporous filter plate cleaning methods are inefficient, labor-intensive, produce inconsistent cleaning quality, and are prone to damaging the filter plates.
A microporous filter plate cleaning device is designed, which uses a 316L stainless steel cylinder, cover plate and bottom plate. They are detachably connected by TC chuck connectors. O-rings are used to press-fit the cylinder. The filter plates and sealing gaskets divide the cylinder space to ensure the flow path of the cleaning fluid and avoid collision and friction of the filter plates.
It improves cleaning efficiency and quality consistency, reduces filter plate damage, ensures stable cleaning results, and is easy to install and disassemble.
Smart Images

Figure CN224462413U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cleaning equipment technology, specifically to a microporous filter plate cleaning device. Background Technology
[0002] In industries such as food, pharmaceuticals, and chemicals, filter plate cleaning is a crucial step, as the cleanliness of the filter plates directly affects the stability and safety of product quality. Traditional microporous filter plate cleaning methods typically employ manual or simple mechanical cleaning, which have several drawbacks. For example, manual cleaning is inefficient, labor-intensive, and struggles to guarantee consistent cleaning quality. Furthermore, traditional cleaning methods are ineffective at thoroughly removing stubborn stains and microbial residues from the surface and interior of the filter plates. While mechanical cleaning improves efficiency, collisions and friction between filter plates during the cleaning process can damage the microporous filter plates and shorten their lifespan. Utility Model Content
[0003] The purpose of this invention is to provide a microporous filter plate cleaning device to solve the problems mentioned in the background art.
[0004] To achieve the above objectives, this utility model provides the following solution:
[0005] A microporous filter plate cleaning device includes a cylinder housed inside an ultrasonic cleaner, a cover plate installed on the top of the cylinder, and a base plate installed at the bottom of the cylinder. The base plate has a cleaning fluid inlet, and the cover plate has a cleaning fluid outlet. Several sets of sealing gaskets and filter plates are provided on the upper side of the base plate, with the sealing gaskets and filter plates stacked in sequence. A locking member is provided on the cover plate, with the lower end of the locking member pressing against the upper side of the top filter plate.
[0006] In one feasible implementation, the bottom plate and the cover plate are detachably fixed to the cylinder through a connecting mechanism.
[0007] In one feasible implementation, the base plate is a stainless steel base plate.
[0008] In one feasible implementation, the cover plate is a stainless steel cover plate.
[0009] In one feasible implementation, the cylinder is made of stainless steel.
[0010] Stainless steel does not react adversely with ultrasonic cleaning fluid, ensuring the stability and consistency of cleaning results. It can also withstand the shock waves generated during ultrasonic cleaning and is not easily deformed.
[0011] In one feasible implementation, the connecting mechanism consists of quick-connect couplings, washers, and clamps connected in sequence.
[0012] In one feasible implementation, the connecting mechanism is a TC chuck connector.
[0013] In one feasible implementation, the bottom plate and the cover plate are detachably fixed to the cylinder through a connecting mechanism, which facilitates quick installation and removal of the filter plate.
[0014] In one feasible implementation, the sealing gasket is an O-ring, which is interference-fitted with the inner wall of the cylinder.
[0015] In one feasible implementation, the outer diameter of the O-ring is 2-3 mm larger than the inner diameter of the cylinder.
[0016] The interference fit between the O-ring and the inner wall of the cylinder effectively prevents the cleaning fluid from flowing between the O-ring and the inner wall of the cylinder, improving the sealing performance and preventing it from loosening or shifting during the cleaning process.
[0017] In one feasible implementation, the O-ring is a medical-grade silicone ring.
[0018] In one feasible implementation, the inner diameter of the cylinder is 2-3 mm larger than the diameter of the filter plate, which makes it easier to remove the filter plate and support it on the O-ring.
[0019] The filter plates and sealing gaskets divide the interior of the cylinder into independent spaces, ensuring that during ultrasonic cleaning, the cleaning fluid can only flow from the lower filter plate to the upper filter plate. This allows for sufficient contact with the interior of the filter plates to be cleaned, improving cleaning efficiency and enabling continuous replacement of the flowing cleaning fluid, further enhancing the cleaning effect. Simultaneously, because the filter plates to be cleaned are confined within their respective spaces, mutual collisions and friction between the filter plates are reduced, preventing damage to the filter plates during the cleaning process.
[0020] In one feasible implementation, the locking elements are arranged in a triangular pattern on the cover plate, and the microporous pad provides a stable clamping effect.
[0021] In one feasible implementation, the locking element includes a clamping bolt and a fastening nut threaded onto the clamping bolt, with the lower end of the clamping bolt pressing against the upper side of the top filter plate.
[0022] The tightening bolts and fastening nuts ensure that the filter plates will not shift or loosen during the filtration process, guaranteeing stability. At the same time, the tightening bolts and fastening nuts facilitate disassembly and installation.
[0023] In one feasible implementation, a support frame is provided at the bottom of the ultrasonic cleaner, and a base plate is placed on the support frame.
[0024] In one feasible implementation, the base plate is welded to the support frame.
[0025] Compared with the prior art, the beneficial effects of this utility model are:
[0026] The microporous filter plate cleaning device provided by this utility model completes the installation of the cylinder and the bottom plate through the TC chuck connector, and then the sealing gasket and filter plate are stacked in sequence inside the cylinder. Finally, the cover plate is placed on top and installed through the TC chuck connector, and the locking part is tightened. The device of this application is easy to install and disassemble. At the same time, because the filter plate and the sealing gasket divide the inside of the cylinder into independent spaces, it ensures that the cleaning fluid can only flow from the lower filter plate to the upper filter plate during ultrasonic cleaning. During ultrasonic cleaning, the flowing cleaning fluid is used to continuously replace the filter plates, ensuring the cleaning effect of the filter plates. Attached Figure Description
[0027] Figure 1 This is a schematic diagram of the structure of a microporous filter plate cleaning device according to the present invention;
[0028] Figure 2 This is a schematic diagram of the connection mechanism of a microporous filter plate cleaning device according to this utility model.
[0029] The components include: cylinder-1, cover plate-2, bottom plate-3, cleaning fluid inlet-4, cleaning fluid outlet-5, sealing gasket-6, filter plate-7, locking component-8, clamping bolt-81, fastening nut-82, ultrasonic cleaner-9, support frame-91, and connecting mechanism-10. Detailed Implementation
[0030] To make the technical problems, technical solutions, and beneficial effects of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model. Example
[0031] See Figures 1-2In one embodiment of this application, a microporous filter plate cleaning device includes a cylinder 1 disposed in an ultrasonic cleaner, a cover plate 2 installed on the top of the cylinder 1, and a bottom plate 3 installed at the bottom of the cylinder 1. The cylinder 1, cover plate 2, and bottom plate 3 are made of 316L stainless steel to avoid adverse reactions with the ultrasonic cleaning fluid, ensure the stability and consistency of the cleaning effect, and withstand the shock waves generated during the ultrasonic cleaning process, making them less prone to deformation. The base plate 3 and cover plate 2 are detachably fixed to the cylinder 1 via a connecting mechanism 10 (such as a TC chuck connector). The base plate 3 has a cleaning fluid inlet 4, and the cover plate 2 has a cleaning fluid outlet 5. Several sets of sealing gaskets 6 and filter plates 7 are provided on the upper side of the base plate 3. The sealing gaskets 6 and filter plates 7 are arranged in an overlapping manner. The sealing gaskets 6 are O-rings made of medical-grade silicone. The outer diameter of the O-ring is 2-3 mm larger than the inner diameter of the cylinder 1. The inner diameter of the cylinder 1 is about 2-3 mm larger than the diameter of the filter plate 7. Through the interference fit between the O-ring and the inner wall of the cylinder 1, the cleaning fluid can be effectively prevented from flowing between the sealing ring and the inner wall of the cylinder 1, improving the sealing performance and preventing it from loosening or shifting during the cleaning process. The filter plates 7 and sealing gaskets 6 divide the interior of the cylinder 1 into independent spaces, ensuring that during ultrasonic cleaning, the cleaning fluid can only flow from the lower filter plate to the upper filter plate, fully contacting the interior of the filter plates 7 to be cleaned, improving cleaning efficiency, and allowing the flowing cleaning fluid to continuously replace the fluid, further enhancing the cleaning effect. Simultaneously, because the filter plates 7 to be cleaned are confined within their respective spaces, mutual collisions and friction between them are reduced, preventing damage to the filter plates 7 during the cleaning process. Locking elements 8 are triangularly distributed on the cover plate 2. The locking elements 8 include clamping bolts 81 and fastening nuts 82 threaded onto the clamping bolts 81. The lower end of the clamping bolts 81 presses against the upper side of the top filter plate 7. Through the locking action of the clamping bolts 81 and the fastening nuts 82, it is ensured that the filter plates 7 will not shift or loosen during filtration, guaranteeing stability during the filtration process. At the same time, the clamping bolts 81 and the fastening nuts 82 are easy to disassemble and install. The ultrasonic cleaner 9 has a support frame 91 at the bottom of its interior, and the base plate 3 is welded to the support frame 91.
[0032] The microporous filter plate cleaning device provided by this utility model completes the installation of the cylinder 1 and the bottom plate 3 through the TC chuck connector. Then, the sealing gasket 6 and the filter plate 7 are stacked in sequence inside the cylinder 1. Finally, the cover plate 2 is placed on top and installed through the TC chuck connector, and the locking part 7 is pressed and locked. The device of this application is easy to install and disassemble. At the same time, since the filter plate 7 and the sealing gasket 6 divide the inside of the cylinder 1 into independent spaces, it ensures that the cleaning fluid can only flow from the lower filter plate to the upper filter plate during ultrasonic cleaning. During ultrasonic cleaning, the flowing cleaning fluid is used to continuously replace the filter plates, ensuring the cleaning effect of the filter plates.
[0033] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A microporous filter plate cleaning device, characterized in that, The device includes a cylinder housed inside an ultrasonic cleaner, a cover plate installed on top of the cylinder, and a base plate installed at the bottom of the cylinder. The base plate has a cleaning fluid inlet, and the cover plate has a cleaning fluid outlet. Several sets of sealing gaskets and filter plates are arranged inside the cylinder on the upper side of the base plate, with the sealing gaskets and filter plates stacked in sequence. Multiple locking elements are installed on the cover plate, with the lower end of each locking element pressing against the upper side of the top filter plate.
2. The microporous filter plate cleaning device according to claim 1, characterized in that, The bottom plate and cover plate are detachably fixed to the cylinder through a connecting mechanism.
3. The microporous filter plate cleaning device according to claim 2, characterized in that, The connecting mechanism is a TC chuck connector.
4. The microporous filter plate cleaning device according to claim 1, characterized in that, The sealing gasket is an O-ring, and the O-ring is interference-fitted with the inner wall of the cylinder.
5. The microporous filter plate cleaning device according to claim 1, characterized in that, The inner diameter of the cylinder is 2-3 mm larger than the diameter of the filter plate.
6. The microporous filter plate cleaning device according to claim 1, characterized in that, The locking components are arranged in a triangular pattern on the cover plate, including a clamping bolt and a fastening nut threaded onto the clamping bolt. The lower end of the clamping bolt presses against the upper side of the top filter plate.
7. The microporous filter plate cleaning device according to claim 1, characterized in that, The ultrasonic cleaner has a support frame at its bottom, and the base plate is welded to the support frame.