Tubular membrane textile filter
By designing a tubular membrane textile filter with a movable cover, shell, and fixing mechanism, the problem of time-consuming and labor-intensive filter replacement has been solved, enabling convenient disassembly and installation of the filter element and reducing the intensity of manual labor.
Patent Information
- Application Number
- CN202520171609.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-25
- Publication Date
- 2026-03-06
- Estimated Expiration
- 2035-01-25
AI Technical Summary
The replacement process for existing tubular membrane textile filters is time-consuming and labor-intensive, leading to increased manual labor intensity, and the existing installation structure is complex.
A tubular membrane textile filter with a structure including a movable cover, a shell, a sliding frame, and a fixing mechanism was designed. The filter element can be easily disassembled and installed by setting an adjusting rod, a limiting block, and a slider.
It simplifies the filter replacement process, reduces manual labor intensity, and improves replacement efficiency.
Smart Images

Figure CN223969615U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of wastewater treatment technology, specifically a tubular membrane textile filter. Background Technology
[0002] A tubular membrane filter is a filtration device mainly composed of membrane elements, a support structure, a housing, and connecting components. Its core component, the membrane element, is tubular and made of various materials such as polymers, with specific pore sizes. During operation, it is driven by a pressure difference, typically using a cross-flow filtration method. The liquid to be treated flows under pressure inside or outside the membrane tube. Small molecules and solvents are pushed through the membrane pores by the pressure to form filtrate, while large molecules, suspended particles, and other contaminants are retained. This achieves multiple filtration purposes such as separation, purification, and clarification of the liquid. In the treatment of textile dyeing and printing wastewater, the textile dyeing and printing process generates a large amount of wastewater containing various contaminants such as dyes, auxiliaries, and fiber impurities. Tubular membrane filters can effectively retain dye molecules, unreacted chemicals, and suspended fiber debris in the wastewater.
[0003] In existing technologies, filter elements accumulate dirt after long-term use and require maintenance and replacement. However, the existing installation structure is complex, making the process of disassembling the filter element time-consuming and labor-intensive, increasing the intensity of manual labor. To address this, we propose a tubular membrane textile filter that is easy to disassemble. Utility Model Content
[0004] To address the shortcomings of existing technologies, this invention provides a tubular membrane textile filter, which solves the problems mentioned above.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A tubular membrane textile filter includes connecting pipes and filter elements. Two connecting pipes are fixedly connected to each other, and two movable covers are also fixedly connected. A housing is hinged between the movable covers. Slider blocks are rotatably connected to the left and right sides of the housing. A sliding frame is slidably connected to the outer surface of each slider. A connecting frame is fixedly connected to the inner wall of the sliding frame. A limit block is fixedly connected to the inner wall of the sliding frame. An adjusting rod is fixedly connected to the outer wall of the movable cover. A handle is fixedly connected to the outer wall of the housing. Multiple fixing mechanisms are provided on the outer wall of the housing.
[0007] Preferably, the adjusting rod is movably connected to the limiting block, and the limiting block controls the rotation of the adjusting rod by sliding the slider on the inner wall of the sliding frame.
[0008] Preferably, the inner wall of the sliding frame is provided with a sliding groove, the outer wall of the sliding frame is provided with a screw hole, the outer wall of the connecting frame is provided with a protrusion with a screw hole, and the connecting frame is fixedly connected to the sliding frame by screws.
[0009] Preferably, the filter element is disposed on the inner wall of the housing, and a sealing ring is provided at the circular opening of the movable cover, and the filter element is movably connected to the inner wall of the housing.
[0010] Preferably, the fixing mechanism includes an inner connecting plate, a fixing hook, a fixing plate, a control rod, a fixing buckle, and an outer connecting plate. The outer connecting plate is fixedly connected to the outer wall of the movable cover, the inner connecting plate is fixedly connected to the outer wall of the housing, the fixing plate is fixedly connected to the outer wall of the inner connecting plate, and the fixing hook is fixedly connected to the outer wall of the outer connecting plate.
[0011] Preferably, the control rod is hinged to the fixed plate, the fixed hook is hinged to the control rod, and the fixed hook is movably connected to the inner wall of the fixed hook. Beneficial effects
[0012] This invention provides a tubular membrane textile filter. Compared with the prior art, it has the following advantages:
[0013] This tubular membrane textile filter, by setting a movable cover, housing, fixing mechanism, handle, sliding frame, and connecting frame, can easily disassemble and replace the filter element while fixing the structure. When disassembly is required, the movable cover and housing are separated and disassembled by the fixing mechanism, and then the housing is easily pulled out by moving the handle, so that the used filter element can be easily separated from the housing and the unused filter element can be installed inside the housing. Attached Figure Description
[0014] Figure 1 is a perspective view of this utility model;
[0015] Figure 2 is a schematic diagram of the adjustment of this utility model;
[0016] Figure 3 is an exploded view of this utility model;
[0017] Figure 4 is an enlarged view of part A of this utility model.
[0018] In the diagram: 1. Connecting pipe; 2. Movable cover; 3. Housing; 4. Handle; 5. Sliding frame; 6. Connecting frame; 7. Filter element; 8. Fixing mechanism; 81. Inner connecting plate; 83. Fixing hook; 84. Fixing plate; 85. Control rod; 86. Fixing hook; 87. Outer connecting plate; 9. Adjusting rod; 10. Limiting block; 11. Sliding block. Detailed Implementation
[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0020] Please refer to Figures 1-4. This utility model provides a technical solution: a tubular membrane textile filter, including a connecting pipe 1 and a filter element 7, characterized in that: there are two connecting pipes 1, and a movable cover 2 is fixedly connected between the connecting pipes 1. There are two movable covers 2, and a housing 3 is hinged between the movable covers 2. Slider blocks 11 are rotatably connected to the left and right sides of the housing 3. A sliding frame 5 is slidably connected to the outer surface of the slider 11. A connecting frame 6 is fixedly connected to the inner wall of the sliding frame 5. A limit block 10 is fixedly connected to the inner wall of the sliding frame 5. An adjusting rod 9 is fixedly connected to the outer wall of the movable cover 2. A handle 4 is fixedly connected to the outer wall of the housing 3. Multiple fixing mechanisms 8 are provided on the outer wall of the housing 3. The adjusting rod 9 is movably connected to the limit block 10. The limit block 10 controls the rotation of the adjusting rod 9 by sliding the slider 11 on the inner wall of the sliding frame 5. A sliding groove is provided on the inner wall of the sliding frame 5. A screw hole is provided on the outer wall of the sliding frame 5. A protrusion with a screw hole is provided on the outer wall of the connecting frame 6. The filter element 7 is fixedly connected to the sliding frame 5 by screws and is set on the inner wall of the housing 3. A sealing ring is provided at the circular opening of the movable cover 2. The filter element 7 is movably connected to the inner wall of the housing 3. The fixing mechanism 8 includes an inner connecting plate 81, a fixing hook 83, a fixing plate 84, a control rod 85, a fixing buckle 86, and an outer connecting plate 87. The outer connecting plate 87 is fixedly connected to the outer wall of the movable cover 2, the inner connecting plate 81 is fixedly connected to the outer wall of the housing 3, the fixing plate 84 is fixedly connected to the outer wall of the inner connecting plate 81, the fixing hook 83 is fixedly connected to the outer wall of the outer connecting plate 87, the control rod 85 is hinged to the fixing plate 84, the fixing buckle 86 is hinged to the control rod 85, and the fixing buckle 86 is movably connected to the inner wall of the fixing hook 83. The adjustment rod 9 and the limiting block 10 are provided to facilitate pulling the housing 3 by the handle 4, thereby driving the adjustment rod 9 to contact the limiting block 10, thus facilitating the adjustment rod 9. The rotation is achieved by setting up a sliding frame 5 and a slider 11 to facilitate sliding of the slider 11 on the inner wall of the sliding frame 5, thereby facilitating the change of the position of the housing 3 and the replacement of the filter element 7.
[0021] Working principle: When disassembly is required, first lift the 6 control levers 85 upwards, then separate the fixing plate 84 from the fixing hook 83. Then, by grasping the handle end of the handle 4, move the housing 3 away from the connecting frame 6, and then slide the slider 11 on the inner wall of the sliding frame 5. Then the housing 3 and the movable cover 2 move horizontally. When the adjusting rod 9 contacts the limiting block 10, the housing 3 rotates, and then the filter element 7 is removed from the inner wall of the housing 3. Then, the new filter element 7 is installed on the inner wall of the housing 3.
[0022] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0023] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A tubular membrane textile filter comprising a connecting tube (1), a filter core (7), characterized in that: The number of connecting pipes (1) is two, the movable cover (2) is fixedly connected between the connecting pipes (1), the number of movable covers (2) is two, the shell (3) is hingedly connected between the movable covers (2), the left and right sides of the shell (3) are rotatably connected with the sliding blocks (11), the outer surface of the sliding block (11) is slidably connected with the sliding frame (5), the inner wall of the sliding frame (5) is fixedly connected with the connecting frame (6), the inner wall of the sliding frame (5) is fixedly connected with the limiting block (10), the outer wall of the movable cover (2) is fixedly connected with the adjusting rod (9), the outer wall of the shell (3) is fixedly connected with the handle (4), and the outer wall of the shell (3) is provided with a plurality of fixing mechanisms (8).
2. A tubular membrane textile filter according to claim 1, characterized in that: The adjusting rod (9) is movably connected with the limiting block (10), and the limiting block (10) controls the rotation of the adjusting rod (9) by sliding on the inner wall of the sliding frame (5) through the sliding block (11).
3. A tubular membrane textile filter according to claim 1, characterized in that: The inner wall of the sliding frame (5) is provided with a sliding groove, the outer wall of the sliding frame (5) is provided with a threaded hole, the outer wall of the connecting frame (6) is provided with a protrusion provided with a threaded hole, and the connecting frame (6) is fixedly connected with the sliding frame (5) through screws.
4. A tubular membrane textile filter according to claim 1, characterized in that: The filter element (7) is arranged on the inner wall of the shell (3), the circular opening of the movable cover (2) is provided with a sealing ring, and the filter element (7) is movably connected to the inner wall of the shell (3).
5. A tubular membrane textile filter according to claim 1, characterized in that: The fixing mechanism (8) comprises an inner connecting plate (81), a fixed hook (83), a fixed plate (84), a control rod (85), a fixed hook (86), and an outer connecting plate (87), the outer connecting plate (87) is fixedly connected to the outer wall of the movable cover (2), the inner connecting plate (81) is fixedly connected to the outer wall of the shell (3), the fixed plate (84) is fixedly connected to the outer wall of the inner connecting plate (81), and the fixed hook (83) is fixedly connected to the outer wall of the outer connecting plate (87).
6. A tubular membrane textile filter according to claim 5, characterized in that: The control rod (85) is hingedly connected with the fixed plate (84), the fixed hook (86) is hingedly connected with the control rod (85), and the fixed hook (86) is movably connected to the inner wall of the fixed hook (83).