一种新型膜过滤装置
By designing a fixing and unlocking mechanism, the membrane filtration device can be quickly disassembled and sealed, solving the problem of reduced filtration effect caused by the inconvenience of membrane disassembly, and ensuring the stability of filtration effect and maintenance efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HENAN LIGHT IND DESIGNING INST CO LTD
- Filing Date
- 2025-08-07
- Publication Date
- 2026-07-17
Smart Images

Figure CN224506485U_ABST
Abstract
Claims
1. A novel membrane filtration device, comprising a shell (1), two pipes (2), a door plate (3), a filter screen (4) and three filter membranes (5), the two pipes (2) are fixedly installed at the top and bottom of the shell (1) respectively, the rear side of the door plate (3) is in sliding contact with the front side of the shell (1), the filter screen (4) and the filter membranes (5) are both fixedly installed on the rear side of the door plate (3), and the outer sides of the filter screen (4) and the filter membranes (5) are both in sliding contact with the inner wall of the shell (1), characterized in that, The novel membrane filtration device further comprises A fixing mechanism and an unlocking mechanism, the fixing mechanism is two groups, and the unlocking mechanism is matched with the fixing mechanism; A fitting mechanism, the fitting mechanism comprises two sliding frames (6), two fixed rods (7), two fixed frames (8), two fitting rods (9) and a fitting plate (11): The sliding frame (6) is fixedly installed on the front side of the door plate (3), the fixed rod (7) is fixedly installed on the front side of the shell (1), the fixed rod (7) is in sliding contact with the fitting rod (9), the fitting rod (9) is rotatably sleeved on the fixed frame (8), the fixed frame (8) is fixedly connected with the sliding frame (6), the fitting plate (11) is slidably connected on the side of the two sliding frames (6) close to each other, and the rear side of the fitting plate (11) is in sliding contact with the front side of the fitting rod (9).
2. A novel membrane filtration device as claimed in claim 1, wherein, The fixing mechanism comprises a positioning frame (12), a reset spring (13) and a fixed block (14); The positioning frame (12) is slidably connected on the front side of the fitting plate (11), the positioning frame (12) is fixedly connected with the reset spring (13), the reset spring (13) is fixedly connected with the fixed block (14), and the fixed block (14) is fixedly connected with the fitting plate (11).
3. A novel membrane filtration device as claimed in claim 1, wherein, The unlocking mechanism comprises two pulling rods (15) and a sliding rod (16); The pulling rod (15) is rotatably connected with the sliding rod (16) and the two positioning frames (12), and the sliding rod (16) is slidably connected on the fixed block (14).
4. A novel membrane filtration device as claimed in claim 1, wherein, The two fixed frames (8) are fixedly installed with torsion springs (10), and the torsion springs (10) are fixedly connected with the fitting rods (9).
5. A novel membrane filtration device as claimed in claim 2, wherein, The sliding frame (6) is provided with a positioning groove, and the positioning frame (12) is fixedly installed with a positioning block, and the positioning block is in sliding contact with the inner wall of the positioning groove.
6. A novel membrane filtration device as claimed in claim 1, wherein, The side of the two sliding frames (6) close to each other is provided with symmetrically arranged vertical sliding grooves, and the top and bottom of the fitting plate (11) are slidably connected with the inner walls of the vertical sliding grooves.
7. A novel membrane filtration device as claimed in claim 2, wherein, The front side of the fitting plate (11) is provided with symmetrically arranged vertical sliding grooves, the number of the vertical sliding grooves is two, and the rear sides of the two positioning frames (12) are slidably connected with the inner walls of the two vertical sliding grooves.