Filtration apparatus for microgel resins
The microgel resin filtration device, driven by an air pump and a servo motor, combines coarse and fine filtration structures, solving the problem of low efficiency in traditional filtration devices and achieving a highly efficient and rapid filtration effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGMEN HENGZHIGUANG ENVIRONMENTAL PROTECTION NEW MATERIAL CO LTD
- Filing Date
- 2025-08-29
- Publication Date
- 2026-06-02
AI Technical Summary
Traditional microgel resin filtration devices suffer from low filtration efficiency, high energy consumption, and frequent filter clogging, making it difficult to meet the high-volume and high-precision filtration requirements of large-scale industrial production.
An air pump drives compressed air to quickly pass through a filter screen for coarse filtration, while a servo motor drives the filter cylinder to rotate and utilize centrifugal force for fine filtration. The combination of coarse and fine filtration structures improves filtration speed and efficiency.
It enables rapid filtration of solutions, improves filtration efficiency, reduces operation and maintenance costs, and meets the needs of large-scale industrial production.
Smart Images

Figure CN224308007U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of filtration, specifically relating to a filtration device using microgel resin. Background Technology
[0002] Microgel resin filtration devices are specialized equipment used to separate, purify, or concentrate specific components in solutions. Their core function relies on the adsorption or sieving properties of microgel resins. In the fields of chemical engineering, biopharmaceuticals, and environmental protection, the separation and purification of microgel resins is a key process step.
[0003] Microgel resins have the characteristics of small particle size, large surface area and excellent adsorption performance, but they also tend to have problems such as slow filtration speed, high energy consumption and frequent filter clogging during the filtration process. Traditional filtration devices mostly use static filtration methods, which rely on gravity or low-pressure pumps to drive fluid through the filter element. This not only results in low filtration efficiency, but also makes it difficult to meet the high throughput and high precision filtration requirements of large-scale industrial production. Traditional static filtration methods are prone to the formation of filter cake layers on the filter element surface, which leads to a rapid increase in filtration resistance. This requires frequent shutdowns for backwashing or replacement of the filter element, increasing operation and maintenance costs. Utility Model Content
[0004] To overcome the problem that some filtration devices rely on static filtration, resulting in low filtration efficiency and difficulty in meeting large-scale filtration requirements, a filtration device using microgel resin is proposed.
[0005] The technical solution of this utility model is as follows: a microgel resin filtration device, including a support component, which includes a support cylinder one and a support cylinder two. The lower end of the support cylinder one is fixedly connected to the support cylinder two. A coarse filter component is installed on the support cylinder one. The coarse filter component includes a protective cylinder one and an air pump. A sealing plate is fixedly connected to the inner wall of the protective cylinder one, and an air inlet pipe is fixedly connected to the outer wall of the protective cylinder one. The air inlet pipe is located below the sealing plate and is connected to the air outlet of the air pump through a pipe. A filter cylinder one is threadedly installed at the lower end of the protective cylinder one. A filter screen is fixed to the lower end. A fine filter assembly is installed inside the second support cylinder. The fine filter assembly includes a fixed plate and a servo motor two installed under the fixed plate. The second filter cylinder is rotatably installed at the upper center of the fixed plate. The output end of the second servo motor is connected to the rotating shaft of the second filter cylinder. The outer wall of the second filter cylinder has an array of slots. The upper end of the second filter cylinder has several equally spaced grooves. Filter elements are installed in the grooves. A protective cover is fixed to the upper opening of the second filter cylinder. The upper opening of the protective cover corresponds to the lower end of the first filter cylinder.
[0006] Furthermore, a support frame is fixed to the outer wall of the second support cylinder, and a protective door is hinged inside the opening of the first support cylinder.
[0007] Furthermore, the protective cylinder is fixed to the upper inner wall of the support cylinder, and the air pump is fixed to the upper end of the protective cylinder.
[0008] Furthermore, a servo motor is fixedly connected to the upper inner wall of the protective cylinder. The output end of the servo motor passes through the sealing plate and is fixedly connected to a rotating shaft. A strip brush is fixedly connected to the lower end of the rotating shaft.
[0009] Furthermore, the bristles of the strip brush are in flexible contact with the upper end of the filter screen, and a feed pipe is fixed to the outer wall of the filter cylinder, with a sealing cap threaded onto the opening of the feed pipe.
[0010] Furthermore, the fixing plate is fixed to the inner wall of the second support cylinder, and a guide plate is fixed to the upper edge of the fixing plate. Several equidistant material discharge ports are opened through the upper edge of the fixing plate, and the inner wall of the guide plate corresponds to the material discharge ports.
[0011] Furthermore, the guide plate is flush with the filter cylinder 2, the lower end of the fixed plate is fixedly connected to the protective cylinder 2, the inner wall of the protective cylinder 2 is fixedly connected to the servo motor 2, and the lower end of the support cylinder 2 is threaded with a funnel, with the discharge port corresponding to the funnel.
[0012] The beneficial effects of this utility model are as follows: Compressed air can be injected into the first filter cylinder by an air pump, which can push the solution to pass through the filter screen quickly, thereby increasing the coarse filtration speed. The threaded filter cylinder can be quickly disassembled for easy cleaning of filter residue. Then, the second servo motor can drive the second filter cylinder to rotate, and the centrifugal force causes the solution falling into the second filter cylinder to pass through the slots and filter element quickly, thereby increasing the fine filtration speed and thus quickly filtering the solution. Compared with existing filtration devices, the added coarse and fine filtration structure can use the air pump to deliver compressed air to push the solution to pass through the filter screen quickly to complete the coarse filtration, and then the servo motor drives the second filter cylinder to rotate, so that the solution passes through the filter element quickly to complete the fine filtration, thereby improving the filtration efficiency. Attached Figure Description
[0013] Figure 1 The diagram shown is a three-dimensional structural schematic of this utility model;
[0014] Figure 2 The diagram shown is a three-dimensional structural disassembly diagram of this utility model;
[0015] Figure 3 The diagram shown is a three-dimensional disassembled view of the load-bearing component of this utility model.
[0016] Figure 4 The diagram shown is a three-dimensional disassembled view of the coarse filter component of this utility model.
[0017] Figure 5 The diagram shown is a three-dimensional disassembled view of the fine filtration component of this utility model.
[0018] Figure 6 The image shown is a cross-sectional view of this utility model.
[0019] Explanation of reference numerals in the attached drawings: 1. Bearing component; 101. Support cylinder one; 102. Protective door; 103. Support cylinder two; 104. Support frame; 105. Funnel; 2. Coarse filter assembly; 201. Protective cylinder one; 202. Servo motor one; 203. Air inlet pipe; 204. Air pump; 205. Sealing plate; 206. Rotating shaft; 207. Strip brush; 208. Filter cylinder one; 209. Feed pipe; 210. Sealing cover; 211. Filter screen; 3. Fine filter assembly; 301. Fixing plate; 302. Discharge port; 303. Protective cylinder two; 304. Servo motor two; 305. Guide plate; 306. Filter cylinder two; 307. Groove; 308. Groove body; 309. Filter element; 310. Protective cover. Detailed Implementation
[0020] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0021] Please see Figures 1-6 This utility model provides an embodiment of a microgel resin filtration device, including a support component 1, which includes a support cylinder 101 and a support cylinder 103. The lower end of the support cylinder 101 is fixedly connected to the support cylinder 103. A coarse filter component 2 is installed on the support cylinder 101. The coarse filter component 2 includes a protective cylinder 201 and an air pump 204. A sealing plate 205 is fixedly connected to the inner wall of the protective cylinder 201, and an air inlet pipe 203 is fixedly connected to the outer wall of the protective cylinder 201. The air inlet pipe 203 is located below the sealing plate 205, and the air inlet pipe 203 is connected to the air outlet of the air pump 204 through a pipe. A filter cylinder 208 is threadedly installed at the lower end of the protective cylinder 201. A filter screen 211 is fixedly connected to the lower end of the filter cylinder. A fine filter assembly 3 is installed inside the support cylinder 2 103. The fine filter assembly 3 includes a fixed plate 301 and a servo motor 2 304 installed under the fixed plate 301. A filter cylinder 2 306 is rotatably installed at the center of the upper end of the fixed plate 301. The output end of the servo motor 2 304 is connected to the rotating shaft of the filter cylinder 2 306. The outer wall of the filter cylinder 2 306 is provided with an array of distributed slots 307. Several grooves 308 are provided at equal intervals around the upper end of the filter cylinder 2 306. Filter elements 309 are provided inside the grooves 308. A protective cover 310 is fixedly connected to the upper opening of the filter cylinder 2 306. The upper opening of the protective cover 310 corresponds to the lower end of the filter cylinder 1 208.
[0022] Compressed air can be injected into filter cartridge 208 by air pump 204, which can push the solution to pass through filter screen 211 quickly, thereby increasing the coarse filtration speed of the solution. The threaded filter cartridge 208 can be quickly disassembled for easy cleaning of filter residue. Then, the servo motor 304 can drive filter cartridge 306 to rotate. Relying on centrifugal force, the solution falling into filter cartridge 306 quickly passes through slot 307 and filter element 309, thereby increasing the fine filtration speed of the solution, thus quickly filtering the solution and improving filtration efficiency.
[0023] Please see Figures 3-4 In this embodiment, a support frame 104 is fixedly connected to the outer wall of the second support cylinder 103, and a protective door 102 is hinged inside the opening of the first support cylinder 101. During use, the equipment inside the bearing assembly 1 can be protected through the protective door 102, and the filter assembly can be easily cleaned or replaced. The first protective cylinder 201 is fixedly connected to the upper inner wall of the first support cylinder 101, and the air pump 204 is fixedly connected to the upper end of the first protective cylinder 201. During use, the first support cylinder 101 can support the coarse filter assembly 2 and provide protection for the coarse filter assembly 2.
[0024] Please see Figures 4-5 In this embodiment, a servo motor 202 is fixedly connected to the upper inner wall of the protective cylinder 201. The output end of the servo motor 202 passes through the sealing plate 205 and is fixedly connected to a rotating shaft 206. A strip brush 207 is fixedly connected to the lower end of the rotating shaft 206. In use, the output end of the servo motor 202 can drive the rotating shaft 206 to rotate, thereby driving the strip brush 207 to rotate. The bristles of the strip brush 207 are in flexible contact with the upper end of the filter screen 211. A feed pipe 209 is fixedly connected to the outer wall of the filter cylinder 208. A sealing cap 210 is threaded onto the opening of the feed pipe 209. In use, the strip brush 207 can brush away any blockages at the upper end of the filter screen 211, preventing impurities from settling and affecting the filtration speed. The feed pipe 209 can easily pour the solution to be filtered into the filter cylinder 208. The sealing cap 210 can ensure the sealing of the filter cylinder 208.
[0025] Please see Figures 5-6In this embodiment, the fixing plate 301 is fixed to the inner wall of the second support cylinder 103. A guide plate 305 is fixed to the upper edge of the fixing plate 301. Several equally spaced discharge ports 302 are opened through the upper edge of the fixing plate 301. The inner wall of the guide plate 305 corresponds to the discharge ports 302. In use, the filtered solution can be introduced into the discharge ports 302 through the guide plate 305 and guided to flow out of the second support cylinder 103. The guide plate 305 is flush with the second filter cylinder 306. The lower end of the filter cylinder is fixedly connected to a protective cylinder 303, and the inner wall of the protective cylinder 303 is fixedly connected to a servo motor 304. The lower end of the support cylinder 103 is threaded with a funnel 105. The discharge port 302 corresponds to the funnel 105. In use, the solution filtered by the filter cylinder 306 can be collected through the guide plate 305. The protective cylinder 303 can support and protect the servo motor 304. The funnel 105 can collect the filtered solution and discharge it to the support component 1.
[0026] During operation, firstly, place the container holding the solution at the lower end of the funnel 105, aligning the container opening with the opening of the funnel 105. Then, pour the solution to be filtered into the filter cartridge 208 through the feed pipe 209 and tighten the sealing cap 210. Next, start the servo motor 202 and the servo motor 304. The output of the servo motor 202 drives the rotating shaft 206 to rotate, which in turn drives the strip brush 207 to rotate and clean the upper surface of the filter screen 211. The servo motor 304... 04. Rotation drives the second filter cylinder 306 to rotate. Then, the air pump 204 is started to inject compressed air into the first filter cylinder 208. The compressed solution quickly passes through the filter screen 211 to complete coarse filtration. Finally, the coarsely filtered solution enters the second filter cylinder 306. The second filter cylinder 306 swings the solution to quickly pass through the filter element 309 to complete fine filtration. Wait for the solution to be guided by the guide plate 305 to fall into the discharge port 302, and then fall from the discharge port 302 into the funnel 105 and enter the container.
[0027] Through the above steps, the air pump 204 can inject compressed air into the filter cartridge 208, which can push the solution to pass through the filter screen 211 quickly, thereby increasing the coarse filtration speed of the solution. The threaded filter cartridge 208 can be quickly disassembled for easy cleaning of filter residue. The servo motor 304 can drive the filter cartridge 306 to rotate, and the centrifugal force causes the solution falling into the filter cartridge 306 to pass through the slot 307 and the filter element 309 quickly, thereby increasing the fine filtration speed of the solution. This solves the problem that some filtration devices rely on static filtration, resulting in low filtration efficiency and difficulty in meeting large-scale filtration requirements.
Claims
1. A filtering device for microgel resins, comprising a support assembly (1), characterized in that: The supporting component (1) includes a support cylinder one (101) and a support cylinder two (103). The lower end of the support cylinder one (101) is fixedly connected to the support cylinder two (103). A coarse filter component (2) is installed on the support cylinder one (101). The coarse filter component (2) includes a protective cylinder one (201) and an air pump (204). A sealing plate (205) is fixedly connected to the inner wall of the protective cylinder one (201). An air inlet pipe (203) is fixedly connected to the outer wall of the protective cylinder one (201). The air inlet pipe (203) is located below the sealing plate (205). The air inlet pipe (203) is connected to the air outlet of the air pump (204) through a pipe. A filter cylinder one (208) is threadedly installed at the lower end of the protective cylinder one (201). A filter screen (211) is fixedly connected to the lower end of the filter cylinder one (208). The second (103) is equipped with a fine filter assembly (3). The fine filter assembly (3) includes a fixed plate (301) and a servo motor (304) installed under the fixed plate (301). A filter cylinder (306) is rotatably installed at the upper center of the fixed plate (301). The output end of the servo motor (304) is connected to the rotating shaft of the filter cylinder (306). The outer wall of the filter cylinder (306) is provided with an array of distributed slots (307). The upper end of the filter cylinder (306) is provided with several equally spaced grooves (308). A filter element (309) is provided in the groove (308). A protective cover (310) is fixedly connected to the upper opening of the filter cylinder (306). The upper opening of the protective cover (310) corresponds to the lower end of the filter cylinder (208).
2. The filter device for microgel resin according to claim 1, characterized by: A support frame (104) is fixed to the outer wall of the second support cylinder (103), and a protective door (102) is hinged to the opening of the first support cylinder (101).
3. The filter device for microgel resin according to claim 1, characterized by: The protective cylinder 1 (201) is fixed to the upper inner wall of the support cylinder 1 (101), and the air pump (204) is fixed to the upper end of the protective cylinder 1 (201).
4. The filter device for microgel resin according to claim 3, characterized in that: A servo motor (202) is fixedly connected to the upper inner wall of the protective cylinder (201). The output end of the servo motor (202) passes through the sealing plate (205) and is fixedly connected to the rotating shaft (206). A strip brush (207) is fixedly connected to the lower end of the rotating shaft (206).
5. The filter device for microgel resin according to claim 4, characterized in that: The bristles of the strip brush (207) are in flexible contact with the upper end of the filter screen (211). The outer wall of the filter cylinder (208) is fixed with a feed pipe (209), and the opening of the feed pipe (209) is threaded with a sealing cap (210).
6. The filter device for microgel resin according to claim 1, characterized by: The fixing plate (301) is fixed to the inner wall of the second support cylinder (103). A guide plate (305) is fixed to the upper edge of the fixing plate (301). Several equidistant material drop ports (302) are opened through the upper edge of the fixing plate (301). The inner wall of the guide plate (305) corresponds to the material drop ports (302).
7. The filter device for microgel resin according to claim 6, characterized in that: The guide plate (305) is flush with the filter cylinder (306). The lower end of the fixed plate (301) is fixedly connected to the protective cylinder (303). The inner wall of the protective cylinder (303) is fixedly connected to the servo motor (304). The lower end of the support cylinder (103) is threaded with a funnel (105). The discharge port (302) corresponds to the funnel (105).