An adsorption and recovery zeolite membrane filtration device
By designing an adsorption and recovery zeolite membrane filtration device, and utilizing an impeller-driven liquid flow and a motor-driven cleaning mechanism, the problem of inconvenient cleaning after zeolite membrane filtration is solved, achieving high-efficiency filtration and automatic cleaning, extending the membrane's service life and reducing cleaning costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI FEITENG NEW MATERIAL TECH CO LTD
- Filing Date
- 2025-08-29
- Publication Date
- 2026-07-31
AI Technical Summary
Existing zeolite membranes are inconvenient to clean after filtration, requiring frequent disassembly and cleaning. Furthermore, organic membrane materials are prone to contamination, have a short lifespan, and are difficult to handle highly corrosive or high-viscosity fluids.
An adsorption and recovery zeolite membrane filtration device was designed. It uses an impeller to drive liquid flow for filtration, utilizes catalytic decomposition of solvent to clean the zeolite membrane, and combines a motor-driven screw and oscillating plate structure to achieve automatic cleaning of the zeolite membrane.
This technology enables high-efficiency filtration and automatic cleaning of zeolite membranes, reducing the frequency of manual cleaning, extending the membrane's lifespan, and lowering cleaning costs.
Smart Images

Figure CN224578087U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of filtration device technology, and in particular to an adsorption and recovery zeolite membrane filtration device. Background Technology
[0002] Currently, organic membranes are the main membrane materials used in membrane desalination. However, due to their susceptibility to fouling and short lifespan, they require frequent cleaning and replacement, resulting in high desalination costs. Furthermore, most organic membrane materials cannot be used for treating saline wastewater containing organic solvents or at high temperatures. Therefore, developing membrane materials with good chemical stability, high temperature resistance, and low fouling resistance is of great significance. Inorganic membranes can be used in desalination processes, especially novel zeolite membrane materials, which are diverse, high-temperature resistant, and corrosion-resistant, showing broad application prospects.
[0003] The application of zeolite membranes in liquid filtration mainly lies in their unique microporous structure and adsorption performance. Zeolite membranes can accurately intercept and adsorb tiny particles, suspended solids, and even harmful substances in liquids, making them particularly suitable for treating highly corrosive or high-viscosity fluids. However, post-filtration cleaning is relatively troublesome, usually requiring the zeolite membrane installed inside the filter cartridge to be disassembled and cleaned. To better solve these problems, an adsorption and recovery zeolite membrane filtration device is needed. Utility Model Content
[0004] The purpose of this invention is to solve the problems raised by the prior art by proposing an adsorption and recovery zeolite membrane filtration device.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: An adsorption and recovery zeolite membrane filtration device includes a base, a pair of support plates fixedly connected to the surface of the base, a sealed barrel fixedly connected to the inner wall of the pair of support plates, an inlet pipe and an outlet pipe fixedly connected to the inner wall of the sealed barrel, a plurality of zeolite membrane bodies rotatably connected to the inner wall of the sealed barrel, a fixing plate fixedly connected to the surface of the base, and a conveying filtration mechanism provided on the inner wall of the fixing plate.
[0006] Preferably, the conveying and filtering mechanism includes a sleeve slidably connected to the inner wall of the fixed plate, one end of the sleeve penetrating the inner wall of the sealed barrel and fixedly connected to an impeller, and one end of the sleeve fixedly connected to a first protrusion.
[0007] Furthermore, a first motor is fixedly connected to the surface of the base, and a drive shaft is fixedly connected to the output end of the first motor. The surface of the drive shaft is slidably connected to the inner wall of the sleeve, and a second protrusion is fixedly connected to the surface of the zeolite membrane body near the impeller.
[0008] Preferably, a positioning shaft is fixedly connected to the surface of the fixed plate, a pair of swing plates are rotatably connected to the surface of the positioning shaft, a guide hole is provided on the surface of the swing plates, and a connecting block is fixedly connected to the opposite surfaces of the pair of swing plates.
[0009] Furthermore, a second motor is fixedly connected to the surface of the base, a lead screw is fixedly connected to the output end of the second motor, a slider is threadedly connected to the surface of the lead screw, and the lower surface of the slider is slidably connected to the surface of the base.
[0010] Preferably, a pair of rotating plates are rotatably connected to the surface of the slider, the rotating plates are slidably connected to the inner wall of the guide hole, a pair of annular disks are fixedly connected to the surface of the sleeve, the connecting block is installed between the pair of annular disks, and a controller is fixedly installed on the surface of the fixing plate.
[0011] The beneficial effects of this utility model are as follows: The impeller rotation accelerates the flow of liquid in the sealed container, allowing it to pass through multiple zeolite membrane bodies for filtration. While cleaning the surface of the zeolite membrane bodies, a catalytic decomposition solvent is introduced into the inlet pipe. The second motor starts, driving the lead screw to rotate and adjusting the sliding position of the slider so that the rotating plate slides within the guide hole. At this time, the swing plate rotates around the positioning shaft, driving the connecting block to move and making the surface of the first protrusion contact the surface of the second protrusion, thus rotating multiple zeolite membrane bodies. The advantage of this is that the rotating catalytic decomposition solvent can better remove impurities attached to the surface of multiple zeolite membrane bodies, achieving a cleaning effect. Attached Figure Description
[0012] Figure 1 This is a three-dimensional structural diagram of an adsorption and recovery zeolite membrane filtration device proposed in this utility model; Figure 2 This is a cross-sectional view of the sealed barrel in an adsorption and recovery zeolite membrane filtration device proposed in this utility model. Figure 3 This is a cross-sectional schematic diagram of the swing plate in an adsorption and recovery zeolite membrane filtration device proposed in this utility model. Figure 4 This utility model proposes an adsorption and recovery zeolite membrane filtration device. Figure 3 A magnified structural diagram of point A in the middle.
[0013] In the diagram: 1. Base; 2. Sealing tank; 3. Inlet pipe; 4. Drain pipe; 5. Controller; 6. First motor; 7. Second motor; 8. Fixing plate; 9. Swinging plate; 10. Drive shaft; 11. Lead screw; 12. Slider; 13. Sleeve; 14. Impeller; 15. First protrusion; 16. Zeolite membrane body; 17. Second protrusion; 18. Rotating plate; 19. Guide hole; 20. Positioning shaft; 21. Connecting block; 22. Annular disk; 23. Support plate. Detailed Implementation
[0014] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0015] Reference Figures 1-4 An adsorption and recovery zeolite membrane filtration device includes a base 1, a pair of support plates 23 fixedly connected to the surface of the base 1, a sealed barrel 2 fixedly connected to the inner wall of the pair of support plates 23, an inlet pipe 3 and an outlet pipe 4 fixedly connected to the inner wall of the sealed barrel 2, a plurality of zeolite membrane bodies 16 rotatably connected to the inner wall of the sealed barrel 2, a fixing plate 8 fixedly connected to the surface of the base 1, and a conveying filtration mechanism provided on the inner wall of the fixing plate 8.
[0016] The sealing tank 2 is fixedly supported by the support plate 23. The liquid inlet pipe 3 and the liquid outlet pipe 4 are set to carry out liquid inlet and liquid outlet operations respectively. The zeolite membrane body 16 is set to carry out multiple filtration processes. The liquid flow is accelerated by setting the conveying filtration mechanism, and the zeolite membrane body 16 is convenient to rotate and clean.
[0017] In this utility model, reference Figure 2 The conveying and filtering mechanism includes a sleeve 13 that is slidably connected to the inner wall of the fixed plate 8. One end of the sleeve 13 penetrates the inner wall of the sealed barrel 2 and is fixedly connected to an impeller 14. One end of the sleeve 13 is fixedly connected to a first protrusion 15.
[0018] By setting the impeller 14, the liquid transport in the sealed tank 2 is accelerated. By setting the first protrusion 15, when the surface of the first protrusion 15 comes into contact with the surface of the second protrusion 17, the zeolite membrane body 16 is driven to rotate as a whole.
[0019] In this utility model, reference Figure 2 A first motor 6 is fixedly connected to the surface of the base 1, and a drive shaft 10 is fixedly connected to the output end of the first motor 6. The surface of the drive shaft 10 is slidably connected to the inner wall of the sleeve 13. A second protrusion 17 is fixedly connected to the surface of the zeolite membrane body 16 near the impeller 14.
[0020] By setting the first motor 6, the drive shaft 10 is driven to rotate the sleeve 13. By setting the second protrusion 17, which cooperates with the first protrusion 15, the zeolite membrane body 16 is rotated as a whole.
[0021] In this utility model, reference Figure 3 A positioning shaft 20 is fixedly connected to the surface of the fixed plate 8. A pair of swing plates 9 are rotatably connected to the surface of the positioning shaft 20. A guide hole 19 is opened on the surface of the swing plates 9. A connecting block 21 is fixedly connected to the opposite surfaces of the pair of swing plates 9.
[0022] By setting the positioning shaft 20, the rotation of the pair of swing plates 9 is kept stable, and by setting the guide hole 19, the sliding of the rotating plate 18 is kept stable.
[0023] In this utility model, reference Figure 3 A second motor 7 is fixedly connected to the surface of the base 1. A lead screw 11 is fixedly connected to the output end of the second motor 7. A slider 12 is threadedly connected to the surface of the lead screw 11. The lower surface of the slider 12 is slidably connected to the surface of the base 1.
[0024] By setting a second motor 7, the lead screw 11 is driven to rotate, and by setting a slider 12, the position of the rotating plate 18 is changed.
[0025] In this utility model, reference Figure 1 , Figure 3 and Figure 4 A pair of rotating plates 18 are rotatably connected to the surface of the slider 12. The rotating plates 18 are slidably connected to the inner wall of the guide hole 19. A pair of annular disks 22 are fixedly connected to the surface of the sleeve 13. The connecting block 21 is installed between the pair of annular disks 22. The controller 5 is fixedly installed on the surface of the fixing plate 8.
[0026] By setting the rotating plate 18, the swing plate 9 is driven to rotate around the positioning shaft 20. By setting the connecting block 21, a pair of annular disks 22 are driven to move under force. By setting the controller 5, an electrical signal is sent to control the start and stop of the first motor 6 and the second motor 7.
[0027] Working principle: When conveying liquid, the first motor 6 is started. The output end of the first motor 6 drives the drive shaft 10 to rotate. The drive shaft 10 drives the sleeve 13 and impeller 14 to rotate. The rotation of the impeller 14 accelerates the flow of liquid in the sealed tank 2, allowing it to be filtered through multiple zeolite membrane bodies 16. When it is necessary to clean the surface of the zeolite membrane body 16, a catalytic decomposition solvent is introduced into the liquid inlet pipe 3. Then, the second motor 7 is started. The output end of the second motor 7 drives the lead screw 11 to rotate. The rotation of the lead screw 11 adjusts the sliding position of the slider 12, causing a pair of rotating plates 18 to move. The rotating plates 18 slide in the guide hole 19, causing the swing plate 9 to be subjected to force, causing the swing plate 9 to rotate around the positioning shaft 20. The swing plate 9 drives the connecting block 21 to move, causing the annular disk 22 to drive the sleeve 13 to slide on the surface of the lead screw 11 under the action of the connecting block 21. This causes the surface of the first protrusion 15 to come into contact with the surface of the second protrusion 17, driving multiple zeolite membrane bodies 16 to rotate, thus better removing impurities attached to the surface of multiple zeolite membrane bodies 16.
[0028] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. An adsorptive recovery zeolite membrane filtration device comprising a base (1), characterized in that, A pair of support plates (23) are fixedly connected to the surface of the base (1). The inner walls of the pair of support plates (23) are fixedly connected to the same sealing barrel (2). The inner walls of the sealing barrel (2) are fixedly connected to an inlet pipe (3) and a drain pipe (4). The inner walls of the sealing barrel (2) are rotatably connected to multiple zeolite membrane bodies (16). A fixing plate (8) is fixedly connected to the surface of the base (1). The inner walls of the fixing plate (8) are provided with a conveying and filtering mechanism.
2. The adsorption and recovery zeolite membrane filtration device according to claim 1, characterized in that, The conveying and filtering mechanism includes a sleeve (13) that is slidably connected to the inner wall of the fixed plate (8). One end of the sleeve (13) penetrates the inner wall of the sealed barrel (2) and is fixedly connected to an impeller (14). One end of the sleeve (13) is fixedly connected to a first protrusion (15).
3. The adsorption and recovery zeolite membrane filtration device according to claim 1, characterized in that, The base (1) is fixedly connected to a first motor (6), and the output end of the first motor (6) is fixedly connected to a drive shaft (10). The surface of the drive shaft (10) is slidably connected to the inner wall of the sleeve (13). The zeolite membrane body (16) is fixedly connected to a second protrusion (17) on the surface near the impeller (14).
4. The adsorption and recovery zeolite membrane filtration device according to claim 2, characterized in that, The surface of the fixed plate (8) is fixedly connected to a positioning shaft (20), and the surface of the positioning shaft (20) is rotatably connected to a pair of swing plates (9). The surface of the swing plates (9) is provided with guide holes (19), and the opposite surfaces of the pair of swing plates (9) are fixedly connected to connecting blocks (21).
5. The adsorption and recovery zeolite membrane filtration device according to claim 4, characterized in that, A second motor (7) is fixedly connected to the surface of the base (1), and a lead screw (11) is fixedly connected to the output end of the second motor (7). A slider (12) is threadedly connected to the surface of the lead screw (11), and the lower surface of the slider (12) is slidably connected to the surface of the base (1).
6. The adsorption and recovery zeolite membrane filtration device according to claim 5, characterized in that, The surface of the slider (12) is rotatably connected to a pair of rotating plates (18), the rotating plates (18) are slidably connected to the inner wall of the guide hole (19), the surface of the sleeve (13) is fixedly connected to a pair of annular disks (22), the connecting block (21) is installed between the pair of annular disks (22), and the surface of the fixing plate (8) is fixedly installed with a controller (5).