Anti-blocking filter device for industrial wastewater treatment
By designing an anti-clogging filtration device, which uses a motor-driven scraper to remove impurities and filter the activated carbon layer, the problem of filter clogging is solved, achieving efficient treatment of industrial wastewater and clean maintenance of the device.
Patent Information
- Application Number
- CN202522146643.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-11
- Publication Date
- 2026-08-25
- Estimated Expiration
- 2035-10-11
AI Technical Summary
Existing industrial wastewater treatment filtration devices lack anti-clogging functions, and impurities easily adhere to the surface of the filter screen, causing blockage and affecting the filtration effect.
An anti-clogging filter device was designed, which includes an inlet pipe, a motor, a rotating shaft, and a scraper. The motor drives the rotating shaft to move the scraper to remove impurities from the surface of the filter screen. It is equipped with an activated carbon layer and a volcanic rock layer for impurity filtration and adsorption, and a flushing system for internal cleaning.
It effectively prevents filter screen clogging, ensures normal filtration function, achieves efficient treatment of industrial wastewater, and improves filtration effect through the combination of activated carbon layer and volcanic rock layer. The flushing system ensures the cleanliness of the inside of the device.
Smart Images

Figure CN224677831U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of industrial wastewater treatment technology, specifically relating to an anti-clogging filter device for industrial wastewater treatment. Background Technology
[0002] Industrial wastewater includes production wastewater, industrial sewage, and cooling water. It refers to the wastewater and waste liquid generated during industrial production processes. It contains industrial production materials, intermediate products, by-products, and pollutants generated during production that are lost with the water. When treating industrial wastewater, filtration devices are needed to remove impurities from the wastewater.
[0003] Existing industrial wastewater treatment filtration devices still have some defects. Most of them do not have anti-clogging functions. During filtration, some adhesive impurities will adhere to the surface of the filter screen. When there are a lot of accumulated impurities, they may clog the filter screen, thus preventing the industrial wastewater from being filtered normally. Therefore, we propose an anti-clogging filtration device for industrial wastewater treatment. Utility Model Content
[0004] The purpose of this invention is to provide an anti-clogging filter device for industrial wastewater treatment, so as to solve the problem that most of the aforementioned background technologies do not have anti-clogging functions.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an anti-clogging filter device for industrial wastewater treatment, comprising a housing and an inlet pipe, wherein the inlet pipe is connected to one side of the bottom of the housing, an inlet valve is installed on one side of the inlet pipe, a filter screen is detachably connected inside the housing, a motor is installed at the bottom of the housing, a rotating shaft is fixed at the output end of the motor, a scraper is fixed at one end of the rotating shaft, a drain pipe is provided on one side of the bottom of the housing, and a drain valve is provided in the middle of the drain pipe.
[0006] Preferably, an activated carbon layer is installed inside the outer shell, and a volcanic rock layer is also fixed inside the outer shell.
[0007] Preferably, a water outlet pipe is connected to one side of the top of the outer casing, and a water outlet valve is installed on one side of the water outlet pipe.
[0008] Preferably, a flushing pipe is provided on one side of the top of the housing, and a flushing valve is provided on one side of the flushing pipe.
[0009] Preferably, one end of the flushing pipe is connected to a main pipe, and a plurality of nozzles are provided on one side of the main pipe.
[0010] Preferably, the bottom of the outer casing is fixed with four support legs.
[0011] Compared with the prior art, the beneficial effects of this utility model are: 1. The filter screen is cleaned by the water inlet pipe, motor, rotating shaft and scraper. When the motor is started, the rotating shaft rotates, which causes the scraper to slide on the surface of the filter screen, thus removing the impurities attached to the surface of the filter screen and preventing the impurities from clogging the filter screen, so that it can filter industrial wastewater normally.
[0012] 2. The volcanic rock layer filters out fine impurities in the water. The filtered water is discharged through the outlet pipe and outlet valve. When cleaning the inside of the device, the flushing valve is opened through the main pipe and nozzles. Clean water enters the main pipe through the flushing pipe and is then sprayed out from the nozzles to clean the inside of the device. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the internal structure of the present invention; Figure 2 This is a side view of the present invention. Figure 3 This is a schematic diagram of the planar structure of the present invention; Figure 4 This is a schematic diagram of the overall structure of this utility model.
[0014] In the diagram: 1. Outer shell; 2. Inlet pipe; 3. Inlet valve; 4. Filter screen; 5. Motor; 6. Rotating shaft; 7. Scraper; 8. Drain pipe; 9. Drain valve; 10. Activated carbon layer; 11. Volcanic rock layer; 12. Outlet pipe; 13. Outlet valve; 14. Flushing pipe; 15. Flushing valve; 16. Main pipe; 17. Nozzle; 18. Support leg. Detailed Implementation
[0015] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0016] Please see Figure 1-4This utility model provides a technical solution: an anti-clogging filter device for industrial wastewater treatment, including a housing 1 and an inlet pipe 2. The inlet pipe 2 is connected to one side of the bottom of the housing 1, and an inlet valve 3 is installed on one side of the inlet pipe 2. A filter screen 4 is detachably connected inside the housing 1. A motor 5 is installed at the bottom of the housing 1, and a rotating shaft 6 is fixed to the output end of the motor 5. A scraper 7 is fixed to one end of the rotating shaft 6. A drain pipe 8 is provided on one side of the bottom of the housing 1, and a drain valve 9 is provided in the middle of the drain pipe 8. Through the inlet pipe 2, motor 5, rotating shaft 6, and scraper 7, the cleaning function of the filter screen 4 is realized. When the motor 5 is started, the rotating shaft 6 is driven to rotate, thereby driving the scraper 7 to slide on the surface of the filter screen 4, which can remove the impurities attached to the surface of the filter screen 4, avoid impurities from clogging the filter screen 4, and enable it to filter industrial wastewater normally.
[0017] Specifically, an activated carbon layer 10 is installed inside the outer shell 1, and a volcanic rock layer 11 is also fixed inside the outer shell 1. The activated carbon layer 10 can adsorb harmful substances in industrial wastewater, and the volcanic rock layer 11 can filter out fine impurities in the water.
[0018] Specifically, a water outlet pipe 12 is connected to one side of the top of the outer casing 1, and a water outlet valve 13 is installed on one side of the water outlet pipe 12. The filtered water is discharged through the water outlet pipe 12 and the water outlet valve 13.
[0019] Specifically, a flushing pipe 14 is provided on one side of the top of the outer casing 1, and a flushing valve 15 is provided on one side of the flushing pipe 14. The flushing pipe 14 and the flushing valve 15 are provided to realize the flushing function of the inside of the device.
[0020] Specifically, one end of the flushing pipe 14 is connected to the main pipe 16, and a plurality of nozzles 17 are provided on one side of the main pipe 16. When cleaning the inside of the device, the flushing valve 15 is opened through the main pipe 16 and the nozzles 17, and clean water enters the inside of the main pipe 16 through the flushing pipe 14 and is then sprayed out by the nozzles 17 to clean the inside of the device.
[0021] Specifically, the bottom of the outer casing 1 is fixed with four support legs 18.
[0022] In this embodiment, the motor 5 is started, driving the rotating shaft 6 to rotate, thereby causing the scraper 7 to slide on the surface of the filter screen 4, which removes the impurities attached to the surface of the filter screen 4, preventing the impurities from clogging the filter screen 4 and enabling it to filter industrial wastewater normally. The activated carbon layer 10 can adsorb harmful substances in the industrial wastewater, and the volcanic rock layer 11 can filter fine impurities in the water. The water outlet pipe 12 and water outlet valve 13 are provided to facilitate the discharge of filtered water. When cleaning the inside of the device, the flushing valve 15 is opened through the main pipe 16 and the nozzle 17, and clean water enters the inside of the main pipe 16 through the flushing pipe 14 and is then sprayed out by the nozzle 17 to clean the inside of the device.
[0023] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An anti-clogging filter device for industrial wastewater treatment, comprising a housing (1) and an inlet pipe (2), characterized in that: A water inlet pipe (2) is connected to one side of the bottom of the outer shell (1). A water inlet valve (3) is installed on one side of the water inlet pipe (2). A filter screen (4) is detachably connected inside the outer shell (1). A motor (5) is installed at the bottom of the outer shell (1). A rotating shaft (6) is fixed at the output end of the motor (5). A scraper (7) is fixed at one end of the rotating shaft (6). A sewage pipe (8) is provided on one side of the bottom of the outer shell (1). A sewage valve (9) is provided in the middle of the sewage pipe (8).
2. The anti-clogging filter device for industrial wastewater treatment according to claim 1, characterized in that: An activated carbon layer (10) is installed inside the outer shell (1), and a volcanic rock layer (11) is also fixed inside the outer shell (1).
3. The anti-clogging filter device for industrial wastewater treatment according to claim 1, characterized in that: A water outlet pipe (12) is connected to one side of the top of the outer casing (1), and a water outlet valve (13) is installed on one side of the water outlet pipe (12).
4. The anti-clogging filter device for industrial wastewater treatment according to claim 1, characterized in that: A flushing pipe (14) is provided on one side of the top of the outer casing (1), and a flushing valve (15) is provided on one side of the flushing pipe (14).
5. The anti-clogging filter device for industrial wastewater treatment according to claim 4, characterized in that: One end of the flushing pipe (14) is connected to a main pipe (16), and a plurality of nozzles (17) are provided on one side of the main pipe (16).
6. The anti-clogging filter device for industrial wastewater treatment according to claim 1, characterized in that: The bottom of the outer shell (1) is fixed with support legs (18), and there are four support legs (18).