一种用于化工污水处理的过滤装置
The design of the quick-release and configuration sections solves the problem of cumbersome replacement caused by fixed installation of filter cartridges, enabling rapid replacement of filter cartridges and continuous sewage filtration, thereby improving the operating efficiency and stability of the device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Filing Date
- 2025-08-14
- Publication Date
- 2026-07-17
AI Technical Summary
In existing chemical wastewater treatment filtration devices, the fixed installation of filter cartridges makes replacement cumbersome, time-consuming, and labor-intensive, thus affecting the operating efficiency of the device.
The filter cartridge is designed with a quick-release section and a configuration section. The quick-release section enables rapid replacement of the filter cartridge through a hydraulic push rod and a knob, while the configuration section enables continuous filtration and impurity removal through a scraper assembly and a discharge pipe.
This enables rapid replacement of the filter cartridge, ensuring the operational efficiency and stability of the filtration device, reducing the impact of replacement time on the device, and ensuring the continuity and efficiency of wastewater filtration.
Smart Images

Figure CN224506408U_ABST
Abstract
Claims
1. A filtering device for chemical wastewater treatment comprising a top cover (1), characterized in that, Also includes: Quick-release part (2), the quick-release part (2) is provided on the top cover (1); Configuration unit (3), the configuration unit (3) is provided at the bottom of the top cover (1); The quick-release part (2) includes a quick-release assembly (21), which is mounted on the top cover (1); as well as A scraping assembly (22) is disposed at the bottom of the top cover (1); The quick-release assembly (21) includes a filter cartridge (211) disposed at the bottom of the top cover (1). Two slides (212) are fixedly connected to the bottom of the top cover (1). Half hoop one (213) and half hoop two (214) are slidably connected to each of the two slides (212). Two rotating blocks (215) are rotatably connected to the half hoop two (214). Two slots (216) are opened on the half hoop one (213). Fixing parts are provided on the two rotating blocks (215). Among them, half hoop one (213) and half hoop two (214) are in contact with the filter cylinder (211).
2. The filtering device for chemical wastewater treatment according to claim 1, characterized in that, The configuration unit (3) includes a feeding assembly (31) which is installed at the bottom of the filter cartridge (211); as well as A lifting assembly (32) is mounted on the top cover (1); There are two lifting components (32).
3. The filtering device for chemical wastewater treatment according to claim 2, characterized in that, The scraping assembly (22) includes a liquid storage tank (221) located at the bottom of the top cover (1). The bottom inner wall of the liquid storage tank (221) is provided with a sealing groove (222). A motor (223) is fixedly connected to the top of the top cover (1). The output shaft of the motor (223) is fixedly connected to a rotating shaft (224) via a coupling. The rotating shaft (224) passes through the top cover (1) and is rotatably connected to the top cover (1). A scraper assembly (225) is sleeved on the outer wall of the rotating shaft (224). The scraper assembly (225) is in contact with the filter cartridge (211). An inlet pipe (226) is fixedly connected to the top of the top cover (1). A sealing element is provided on the top cover (1). The bottom of the filter cartridge (211) extends into the sealing groove (222) and is slidably connected to the sealing groove (222).
4. The filtering device for chemical sewage treatment according to claim 3, characterized in that, The feeding assembly (31) includes a discharge pipe (311) fixedly connected to the bottom of the liquid storage tank (221), and a valve (312) is provided on the discharge pipe (311); The discharge pipe (311) is connected to the liquid storage tank (221).
5. The filtering device for chemical sewage treatment according to claim 4, characterized in that, The lifting assembly (32) includes two fixing blocks (321) fixedly connected to the outer wall of the liquid storage tank (221), and each of the two fixing blocks (321) is fitted with a hydraulic push rod (322). The outer wall of the top cover (1) is provided with a connector. Among them, the two hydraulic push rods (322) are distributed in a mirror image.
6. The filtering device for chemical sewage treatment according to claim 5, characterized in that, The fastener includes screws (217) fixedly connected to two rotating blocks (215). The front ends of the two screws (217) extend to the outside of the two slots (216) and are slidably connected to the two slots (216). The outer walls of the two screws (217) are threaded with knobs (218). The backs of both knobs (218) are in contact with the half-hoop (213).
7. The filtering device for chemical sewage treatment according to claim 6, characterized in that, The sealing element includes a sealing groove 2 (227) opened on the top of the liquid storage tank (221), and a sealing ring (228) is fixedly connected to the bottom of the top cover (1); The bottom of the sealing ring (228) extends into the sealing groove (227) and is slidably connected to the sealing groove (227).
8. The filtering device for chemical sewage treatment according to claim 7, characterized in that, The connector includes two fixing blocks (323) fixedly connected to the outer wall of the top cover (1), and the output ends of the two hydraulic push rods (322) are fixedly connected to the two fixing blocks (323).