一种可快速更换滤芯的工业废水过滤装置
By using the automated positioning and limiting functions of electromagnets and electromagnetic columns, combined with the rapid replacement of activated carbon by a rotary motor, the problems of complex filter replacement and downtime in traditional systems are solved, achieving efficient filter replacement and wastewater treatment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHAANXI CHANGQINGSHENG ENVIRONMENTAL TECHNOLOGY DEVELOPMENT CO LTD
- Filing Date
- 2025-08-15
- Publication Date
- 2026-07-17
AI Technical Summary
The replacement of filter screens in traditional industrial wastewater filtration devices is complicated and can easily cause secondary pollution. Activated carbon devices require shutdown when needing replacement, which affects production efficiency.
Electromagnets are used to energize and fix the electromagnetic blocks. Combined with the rotation and electrostatic adsorption functions of the electromagnetic column, the filter screen is automatically positioned and limited, reducing manual operation. At the same time, the activated carbon is rotated by a rotary motor, enabling quick replacement.
It improves the efficiency of filter replacement and winding, reduces manual operation time, ensures that the filter screen does not easily deform or fall off during use, reduces downtime, and improves overall work efficiency.
Smart Images

Figure CN224513231U_ABST
Abstract
Claims
1. An industrial wastewater filtration device with a quick-replacement filter element, comprising a base (1), characterized in that: The base (1) is provided with a winding device (2) at the center of both the front and rear ends, and a limiting device (3) is provided at the upper part of the center of both the front and rear ends. Taking the winding device (2) at the front as an example, the winding device (2) includes two fixing blocks (201), two electromagnets (202), an electromagnetic block (203), a filter screen (204), a groove (205), and multiple electromagnetic columns (206). The two fixing blocks (201) are located at the front center of the two side walls of the base (1), and the two electromagnets (202) are located on one side surface at the front center between the two fixing blocks (201). 203) is located at the center between two electromagnets (202), the filter screen (204) is sleeved on the outside of the electromagnet block (203), the convex groove (205) is located at the center of the front end face of the base (1), and passes through the front end face of the base (1) and the two inner side walls of the base (1) respectively to the rear end face of the base (1), and multiple electromagnetic columns (206) are arranged vertically inside the convex groove (205) on the two inner side walls of the base (1), and are all rotatably connected inside the convex groove (205).
2. The industrial wastewater filtering device with quick replaceable filter core according to claim 1, characterized in that: Taking the limiting device (3) at the front as an example, the limiting device (3) includes two square slots (301), four limiting blocks (302), two moving blocks (303), four rectangular slots (304), four springs (305), four rectangular blocks (306), a pressing block (307), and a handle (308). The two square slots (301) are located on the front end face of the base (1) near the center on both sides. The four limiting blocks (302) are located on the inner side walls of the two square slots (301) near the top. The two moving blocks (303) are located on the two square slots (301). At the center of the interior, the four rectangular grooves (304) are located at the upper center of the two side walls of the two moving blocks (303) at the lower end of the four limiting blocks (302). The four springs (305) are located inside the four rectangular grooves (304). The four rectangular blocks (306) are located at the center of one side of two springs (305) and the center of the other side of the other two springs (305). The extrusion block (307) is located at the center between the two limiting blocks (302) and is fixedly connected to the two limiting blocks (302). The handle (308) is located at the center of the upper end face of the extrusion block (307).
3. The industrial wastewater filtering device with quick replaceable filter core according to claim 1, characterized in that: The base (1) has a circular groove (8) inside. A rotary motor (9) is provided at the center of the lower end face of the base (1) and passes through the center of the lower end face of the base (1) to the lower part of the center of the lower inner wall of the base (1). The output end of the rotary motor (9) passes through the lower inner wall of the base (1) to the inside of the circular groove (8). A rotating column (10) is fixedly connected to the upper end face. The upper end face of the rotating column (10) has a plurality of straight grooves (11) arranged in a circle. A plurality of activated carbon (12) is provided inside the straight grooves (11), and the other end of each is attached to the inner side wall of the circular groove (8).
4. An industrial wastewater filtration device with a quickly replaceable filter element according to claim 1, characterized in that: The base (1) has a debris groove (4) located at the lower center of the front end face.
5. The industrial wastewater filter device with quick-changeable filter core according to claim 1, characterized in that: The base (1) has grooves (5) on both sides of the center of the upper end surface, and a box cover (6) is provided at the center of the upper end surface. The box cover (6) has protrusions (7) on both sides of the center of the lower end surface. The two protrusions (7) are fitted inside the two grooves (5).
6. The industrial wastewater filter device with quick-changeable filter core according to claim 1, characterized in that: The base (1) has a water outlet (14) located at the lower rear center of one side of the base (1), which extends through one side of the base (1) to the interior of the circular groove (8). The water outlet (14) is equipped with a gate valve (13).
7. An industrial wastewater filtration device with a quickly replaceable filter element according to claim 1, characterized in that: A hand crank (15) is provided at the center of one side of the fixing block (201) near the front, and passes through one side of the fixing block (201) to the center of one side of the electromagnet (202) near the front.