一种废水过滤器
By employing a multi-stage filtration structure and a motor-driven flap design, the problems of cleaning debris and draining water in wastewater filtration devices have been solved, enabling automatic cleaning and rapid drainage, thereby improving the efficiency and maintainability of wastewater treatment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU YISHI TESTING TECH CO LTD
- Filing Date
- 2025-08-04
- Publication Date
- 2026-07-17
AI Technical Summary
Existing wastewater filtration devices are difficult to automatically clean debris and the purified water is not discharged quickly enough, leading to problems such as filter clogging and water retention.
It adopts a multi-stage filtration structure, including a first filter screen, a second filter screen, a fine sand filter screen, a first filter layer, and a second filter layer. Combined with a motor-driven flap to automatically clean up debris, it efficiently discharges purified water through a water collection pipe.
It achieves automatic cleaning of debris and rapid discharge of purified water, avoids filter clogging, and improves water purification efficiency and equipment maintainability.
Smart Images

Figure CN224506421U_ABST
Abstract
Claims
1. A waste water filter comprising a stationary box (1), characterized in that: Waste bins (4) are fixedly installed on both sides of the fixed box (1). A protective box (12) is installed on the back of the fixed box (1). A third screw (11) is threaded on the upper and lower sides of the protective box (12), and the third screw (11) is threadedly connected to the fixed box (1). A motor (13) is fixedly installed inside the protective box (12). A flip plate (21) is fixedly installed on the motor (13) through the transmission shaft at the output end. A rotating shaft (23) is fixedly installed on one end of the flip plate (21), and the rotating shaft (23) is rotatably connected to the fixed box (1). 1) A first filter screen (20) is fixedly installed on the upper side inside the fixed box (1). A second filter screen (19) is fixedly installed inside the fixed box (1) and the second filter screen (19) is below the first filter screen (20). A fine sand filter screen (22) is movably installed inside the fixed box (1). A pull-out block (24) is fixedly installed on the right side of the fine sand filter screen (22). A first filter layer (18) is fixedly installed inside the fixed box (1). A second filter layer (17) is fixedly installed inside the fixed box (1) and the second filter layer (17) is below the first filter layer (18).
2. A waste water filter according to claim 1, characterised in that: The bottom of the fixed box (1) is equipped with a placement rack (2), and the bottom of the placement rack (2) is fixedly equipped with a support leg (3).
3. A waste water filter according to claim 2, characterised in that: The lower surface of the placement rack (2) is threaded with a second screw (9), and the second screw (9) is threadedly connected to the fixing box (1).
4. A waste water filter according to claim 1, characterised in that: The top of the fixed box (1) is fitted with a top cover (7), and a first screw (6) is threaded onto the upper surface of the top cover (7), and the first screw (6) is threadedly connected to the fixed box (1).
5. A waste water filter according to claim 4, characterised in that: The top cover (7) has a water inlet on its upper surface, and a funnel (14) is fixedly installed inside the water inlet.
6. A wastewater filter according to claim 1, characterized in that: The waste bin (4) is fixedly installed with a movable shaft (5), and a door (8) is movably installed on the surface of the movable shaft (5). A handle (15) is fixedly installed on the surface of the door (8).
7. A waste water filter according to claim 1, characterised in that: A water collection pipe (16) is fixedly installed at the bottom of the second filter layer (17), and a water outlet (10) is fixedly installed at the bottom of the water collection pipe (16).