A readily detachable membrane module
Patent Information
- Application Number
- CN202522283484.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-29
- Publication Date
- 2026-10-20
- Estimated Expiration
- 2035-10-29
AI Technical Summary
现有的膜组件无法对外壳内的膜组件端头及膜丝进行更换,当膜组件用到一定时间时,只能将整个膜组件进行丢弃,造成了浪费以及对环境的污染
[0008]综上所述,本实用新型对比于现有技术的有益效果为:净水管筒内膜框架通过限位杆和锁位套锁定位置,外侧锁定盖通过螺纹固定,能够封闭整个净水管筒,且能将膜框架固定,拆下锁定盖即可便于将膜丝取出替换或清理。
Smart Images

Figure CN224865224U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of membrane modules, and in particular to an easily detachable membrane module. Background Technology
[0002] In recent years, with the development of the membrane industry, the application of membrane technology has attracted increasing attention. Hollow fiber membrane modules, due to their unique structural characteristics such as high packing density and self-supporting system, have been widely used in wastewater treatment, wastewater reuse, and vinegar filtration. However, existing membrane modules do not allow for the replacement of the membrane module ends and membrane fibers within the outer shell. When a membrane module reaches a certain usage period, it must be discarded entirely, resulting in waste and environmental pollution. Utility Model Content
[0003] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide an easily detachable membrane assembly, which solves the current pain points in this field.
[0004] The above-mentioned technical objective of this utility model is achieved through the following technical solution: A detachable membrane module includes a water purification tube with an open end. A membrane frame is disposed within the water purification tube. The membrane frame includes a mounting frame and a fixing plate. The mounting frame and the fixing plate are fixedly connected by a support rod. A locking sleeve is slidably inserted into the opening of the water purification tube. The locking sleeve can restrict the position of the fixing plate. A locking cover is fixedly installed on the outside of the opening of the water purification tube. The locking cover can press down on the locking sleeve to fix it.
[0005] The mounting frame is provided with a threading frame, the middle section of the membrane filament passes around the threading frame, and both ends are fixedly installed in the fixing plate.
[0006] A limiting rod is fixedly installed on the side of the mounting frame away from the fixing plate. When the membrane frame is installed into the water purification tube, the limiting rod keeps the mounting frame at a distance from the end wall of the water purification tube.
[0007] The locking sleeve has a water passage hole on its side, which prevents the locking sleeve from blocking the water outlet.
[0008] In summary, the advantages of this utility model compared with the prior art are as follows: the inner membrane frame of the water purification tube is locked in position by the limiting rod and the locking sleeve, and the outer locking cover is fixed by the thread, which can seal the entire water purification tube and fix the membrane frame. The membrane fibers can be easily removed for replacement or cleaning by removing the locking cover. Attached Figure Description
[0009] The above and other objects, features, and advantages of the present invention will become readily apparent from the following detailed description of exemplary embodiments, taken in conjunction with the accompanying drawings. Several embodiments of the present invention are illustrated in the drawings by way of example and not limitation, in which: Figure 1 This is a schematic diagram of the structure of an easily detachable membrane module.
[0010] Explanation of reference numerals in the attached drawings: 10. Water purification pipe; 11. Inlet; 12. Outlet; 13. Mounting frame; 14. Threading frame; 15. Membrane fiber; 16. Fixing plate; 17. Support rod; 18. Limiting rod; 19. Locking sleeve; 20. Water passage hole; 21. Locking cover. Detailed Implementation
[0011] The utility model will be further described in detail below with reference to the accompanying drawings.
[0012] A detachable membrane module includes a water purification tube 10, which is open at one end and has an inlet 11 and an outlet 12 at each end. A membrane frame is disposed within the water purification tube 10. The membrane frame includes a mounting frame 13 and a fixing plate 16. The mounting frame 13 and the fixing plate 16 are fixedly connected by a support rod 17. A wire threading frame 14 is disposed within the mounting frame 13. Membrane fibers 15 pass through the wire threading frame 14 in the middle and are fixedly installed in the fixing plate 16 at both ends. A limit rod 18 is fixedly installed on the side of the mounting frame 13 away from the fixing plate 16. The membrane frame is inserted into the water purification tube 10. The limiting rod 18 keeps the mounting frame 13 at a distance from the end wall of the water purification pipe 10 so as not to block the water inlet 11. The locking sleeve 19 is slidably inserted into the opening of the water purification pipe 10. The locking sleeve 19 can restrict the position of the fixing plate 16. The side of the locking sleeve 19 is provided with a water passage hole 20. The water passage hole 20 can prevent the locking sleeve 19 from blocking the water outlet 12. A locking cover 21 is threadedly installed on the outside of the opening of the water purification pipe 10. A rubber gasket is provided between the locking cover 21 and the locking sleeve 19. The locking cover 21 can close the opening of the water purification pipe 10 and press the locking sleeve 19 to fix it.
[0013] The above description is merely an exemplary embodiment of the present utility model and is not intended to limit the scope of protection of the present utility model. The scope of protection of the present utility model is determined by the appended claims.
Claims
1. A detachable membrane module, characterized in that: The device includes a water purification tube (10) with an open end. A membrane frame is installed inside the water purification tube (10). The membrane frame includes an installation frame (13) and a fixing plate (16). The installation frame (13) and the fixing plate (16) are fixedly connected by a support rod (17). A locking sleeve (19) is slidably inserted into the opening of the water purification tube (10). The locking sleeve (19) can restrict the position of the fixing plate (16). A locking cover (21) is fixedly installed on the outside of the opening of the water purification tube (10). The locking cover (21) can press down on the locking sleeve (19) to fix it.
2. The easily detachable membrane assembly according to claim 1, characterized in that: The mounting frame (13) is provided with a threading frame (14), the middle section of the membrane filament (15) passes around the threading frame (14), and both ends are fixedly installed in the fixing plate (16).
3. The easily detachable membrane assembly according to claim 1, characterized in that: A limiting rod (18) is fixedly installed on the side of the mounting frame (13) away from the fixing plate (16). When the membrane frame is installed into the water purification tube (10), the limiting rod (18) keeps the mounting frame (13) at a distance from the end wall of the water purification tube (10).
4. The easily detachable membrane assembly according to claim 1, characterized in that: The locking sleeve (19) is provided with a water passage hole (20) on its side, which allows the locking sleeve (19) to not block the water outlet (12).