一种用于处理印染废水的膜集成系统
By designing the filter cartridge and water tray in the membrane integrated system, the problem of easy clogging of filter components in the treatment of dyeing and printing wastewater is solved, achieving efficient filtration and impurity flushing, extending service life and improving effluent quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ANHUI ZHONGKE XINYANG MEMBRANE TECH CO LTD
- Filing Date
- 2025-07-03
- Publication Date
- 2026-07-17
AI Technical Summary
In existing technologies, during the treatment of dyeing and printing wastewater, filter components are prone to clogging, leading to decreased filtration efficiency and deterioration of effluent quality, which affects the quality of subsequent processes.
Design a membrane integrated system including a filter cartridge and a water flow tray. By rotating the water flow tray, the connection state of the water flow pipe can be changed to achieve the filtration and flushing of particulate impurities, avoid downtime for disassembly, extend the life of the filter components, and improve filtration efficiency.
It effectively removes particulate impurities from dyeing and printing wastewater, extends the service life of the filter components, improves filtration efficiency, prevents deterioration of effluent quality, and simplifies the maintenance process.
Smart Images

Figure CN224513328U_ABST
Abstract
Claims
1. A membrane integrated system for treating dyeing wastewater, comprising a filter cartridge and a water storage tank in communication with a conditioning tank, characterized in that, The filter cartridge is provided with an inlet, a drain outlet and an outlet in sequence on its periphery. The inlet is connected to the filter cartridge through a water pump pipe. A water passage plate is rotatably connected inside the filter cartridge. The water passage plate has a first passage pipe, a second passage pipe and a third passage pipe that are connected to each other. The first passage pipe is provided with a filter assembly. During filtration, the inlet is connected to the first pipe, the third pipe is connected to the outlet, and the outer port of the second pipe is in a closed state against the inner wall of the filter cartridge, so that the filter assembly can filter out particulate impurities in the dyeing and printing wastewater. After the water plate rotates, the water inlet is connected to the second pipe, the first pipe is connected to the drain outlet, and the outer port of the third pipe is in a closed state with the inner wall of the filter cartridge, so that the particulate impurities of the filter component are flushed by the dyeing and printing wastewater and discharged from the drain outlet.
2. The membrane integrated system for treating printing and dyeing wastewater according to claim 1, characterized in that, During the rotation of the water-passing disc, the outer ends of the first, second, and third passage pipes are attached to the inner wall of the filter cylinder and rotate.
3. The membrane integrated system for treating printing and dyeing wastewater according to claim 1, characterized in that, The filter assembly comprises, in sequence, anthracite, quartz sand, activated carbon, and a support layer; During filtration, the dyeing and printing wastewater flows from the anthracite coal towards the support layer; When the filter assembly is rinsed after rotation, the flow direction of the dyeing and printing wastewater is from the support layer to the anthracite.
4. The membrane integrated system for treating printing and dyeing wastewater according to claim 1, characterized in that, The bottom of the filter cartridge is fixedly connected to an intermediate cylinder that communicates with the inside of the filter cartridge, and the drain outlet is connected to the intermediate cylinder through a water guide pipe.
5. The membrane integrated system for treating printing and dyeing wastewater according to claim 1, characterized in that, The top of the filter cartridge is provided with a drive mechanism for driving the water passage plate to rotate. The drive mechanism includes a drive motor fixedly connected to the top of the filter cartridge, and the output shaft of the drive motor is fixedly connected to the water passage plate.
6. The membrane integrated system for treating printing and dyeing wastewater according to claim 4, characterized in that, The intermediate cylinder is divided into an upper silo and a lower silo by a filter screen. The water guide pipe extends to the inner port of the intermediate cylinder, passes through the filter screen, and connects with the lower silo.
7. The membrane integrated system for treating printing and dyeing wastewater according to claim 6, characterized in that, The upper silo is connected to the water storage tank via a circulating pump pipe.
8. The membrane integrated system for treating printing and dyeing wastewater according to claim 6, characterized in that, A sewage pump is installed at the bottom of the lower silo.