一种工业化双极膜电渗析膜组件的测试系统
By employing a detachable transmission unit and elastic components to achieve locking in industrial bipolar membrane electrodialysis membrane modules, the problems of efficiency decline and cumbersome operation caused by the accumulation of contaminants in the membrane modules are solved, and the efficiency of rapid installation and disassembly is achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ANHUI ZHONGKE XINYANG MEMBRANE TECH CO LTD
- Filing Date
- 2025-07-02
- Publication Date
- 2026-07-17
AI Technical Summary
Existing industrial bipolar membrane electrodialysis membrane modules accumulate inorganic scale and organic pollutants after long-term operation, resulting in decreased efficiency. Furthermore, the disassembly and installation process is cumbersome, affecting maintenance and efficiency.
An industrial-scale dual-membrane electrodialysis membrane module testing system was developed. By addressing the research and development issues of multiple detachable mechanisms, the existing technology utilizes detachable mechanisms to connect the membrane module and the reaction tank, and employs a transmission unit and elastic components to achieve locking, thus simplifying the installation and disassembly process.
It enables rapid installation and disassembly of membrane modules, improving maintenance efficiency and reducing manual operation time.
Smart Images

Figure CN224506771U_ABST
Abstract
Claims
1. A test system for industrial bipolar membrane electrodialysis membrane module, comprising a reaction cell and a membrane module, the membrane module separates the reaction cell into an acid compartment, a base compartment and a salt compartment, characterized in that, The reaction tank and the membrane module are connected by multiple detachable mechanisms. Each detachable mechanism includes a sliding part that is vertically elastically slidably connected to the reaction tank, a rotating part that is rotatably connected to the sliding part, a lock head that is fixedly connected to the top of the rotating part, and a lock groove that is provided on the mounting plate at the top of the membrane module. During the installation of the membrane module and the reaction tank, each locking head first passes through the corresponding locking groove. Then, the mounting plate presses the sliding part to slide vertically, and the corresponding rotating part is driven to rotate through the transmission unit to make the locking head and the locking groove misaligned.
2. A test system for an industrial bipolar membrane electrodialysis membrane stack according to claim 1, characterized in that, An online testing instrument is fixedly installed on the reaction tank. The three conductivity sensors of the online testing instrument are directly inserted into the valve interfaces of the acid chamber, alkali chamber, and salt chamber in the reaction tank, respectively.
3. A test system for an industrial bipolar membrane electrodialysis membrane stack according to claim 1, characterized in that, Multiple detachable mechanisms are arranged in a rectangular pattern.
4. The test system of an industrial bipolar membrane electrodialysis membrane module according to claim 1, characterized in that, The transmission unit includes a guide groove formed on the rotating part. The guide groove includes a first vertical groove, a spiral groove and a second vertical groove connected together. The reaction tank is provided with a sliding column located in the guide groove.
5. A test system for an industrial bipolar membrane electrodialysis membrane stack according to claim 4, characterized in that, The second vertical groove has a slot at its closed end. A sleeve is fixedly connected to the reaction tank. A rotating sleeve is rotatably connected to the sliding column. The rotating sleeve is slidably connected to the inner wall of the sleeve. A second elastic element is provided between the rotating sleeve and the sleeve. The process of the second elastic element restoring its elastic deformation drives the sliding column to insert into the slot at one end of the guide groove.
6. A test system for an industrial bipolar membrane electrodialysis membrane stack according to claim 1, characterized in that, A first elastic element is provided between the sliding part and the reaction tank. The process of the first elastic element restoring its elastic deformation drives the sliding part to slide upward so that the lock head is reset.
7. A test system for an industrial bipolar membrane electrodialysis membrane stack according to claim 5, characterized in that, The sliding column has a limiting groove, which includes a straight groove and an arc groove connected together, and a limiting protrusion located in the limiting groove is fixedly connected to the sleeve.
8. The test system of an industrial bipolar membrane electrodialytic membrane module according to claim 5, characterized in that, The handle is fixedly connected to the outer end of the sliding column extending from the sleeve.