一种污水处理用平板膜组件的快速更换固定装置
By combining sliding pre-positioning with multi-stage threaded limiting, the design solves the problem of cumbersome installation of flat membrane modules, enabling rapid installation and stable fixation, and improving installation efficiency and module stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FUJIAN GONGYING TECH CO LTD
- Filing Date
- 2025-08-25
- Publication Date
- 2026-07-17
AI Technical Summary
The installation and disassembly process of flat sheet membrane modules in the existing technology is cumbersome, time-consuming, and labor-intensive, especially difficult to operate in narrow spaces.
By combining sliding pre-positioning with multi-stage threaded limiting, and through the design of the boss, slide, and positioning seat, the components are precisely positioned and securely fixed, simplifying the installation process.
It enables rapid installation and maintenance of flat sheet membrane modules, reduces operational difficulty, improves installation and maintenance efficiency, and ensures stable operation of the modules in the wastewater treatment process.
Smart Images

Figure CN224506767U_ABST
Abstract
Claims
1. A quick replacement fixing device for flat sheet membrane module for sewage treatment, comprising a mounting frame (1), a flat sheet membrane body (2) is installed inside the mounting frame (1), and a convex base one (3) and a convex base two (4) are respectively installed on both sides of the mounting frame (1), characterized in that: The connection between the first (3) and the second (4) of the protrusion and the mounting frame (1) is bolted with a slide (9), and the outer wall of the L-shaped fixing seat (5) is provided with a threaded groove (11). The L-shaped fixing seat (5) is installed on one side of the slide (9), and a positioning seat (6) is fixedly connected to one side of the L-shaped fixing seat (5). Mounting holes (10) are provided at the four corners of the first (3) and the second (4).
2. The quick replacement fixing device of flat sheet membrane module for sewage treatment according to claim 1, characterized in that: The flat film body (2) is evenly distributed on the inner side of the mounting frame (1), and the inner side of the flat film body (2) is equipped with mounting rods (12), and mounting plates (15) are respectively installed at both ends of the mounting rods (12).
3. The quick replacement fixing device of flat sheet membrane module for sewage treatment according to claim 1, characterized in that: The first protrusion (3) and the second protrusion (4) are provided in two sets, symmetrically arranged on both sides of the mounting frame (1), and the sides of the first protrusion (3) and the second protrusion (4) are respectively fixed with protrusion one and protrusion two, and the first protrusion (3) and the second protrusion (4) are slidably connected to the slide (9).
4. The quick replacement fixing device of flat sheet membrane module for sewage treatment according to claim 1, characterized in that: The positioning seat (6) is symmetrically arranged on both sides of the slide (9), and the inner side of the positioning seat (6) is provided with a threaded groove (13).
5. The quick replacement fixing device of flat sheet membrane module for sewage treatment according to claim 1, characterized in that: The inner side of the slide block (9) is fixedly provided with a slide groove, and the inner side of the slide groove is provided with a threaded groove (91).
6. The quick replacement fixing device of flat sheet membrane module for sewage treatment according to claim 1, characterized in that: The first threaded groove (11) is evenly distributed on the outer wall of the first boss (3) and the second boss (4), and the inner side of the L-shaped fixing seat (5) is provided with the third threaded groove (14).
7. The quick replacement fixing device of flat sheet membrane module for sewage treatment according to claim 1, characterized in that: One side of the positioning seat (6) is threadedly connected to a limiting rod one (7), the limiting rod one (7) passes through the limiting rod one (7) and is threadedly connected to the threaded groove one (11), and one side of the slide (9) is threadedly connected to a limiting rod two (8), the limiting rod two (8) passes through the slide (9) and is threadedly connected to the threaded groove four (91).