Filtering device for waste liquid treatment
By incorporating self-cleaning and tapping components, the design solves the problem of cumbersome filter cleaning in existing technologies, enabling automatic filter cleaning and efficient waste liquid treatment, thus improving operational efficiency.
Patent Information
- Application Number
- CN202520906061.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-09
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2035-05-09
AI Technical Summary
Existing waste liquid treatment filtration devices involve cumbersome procedures and low efficiency when handling and cleaning the filter screen.
It employs a self-cleaning component and a tapping component. The self-cleaning component automatically cleans the filter screen through the design of the moving frame and filter screen, while the tapping component removes clogging impurities through a motor-driven cam and tapping rod, simplifying the filter screen replacement and cleaning process.
It achieves automatic cleaning of the filter screen and efficient removal of impurities, improves the efficiency of waste liquid filtration, simplifies the operation steps, and avoids the problem of filter screen clogging affecting filtration efficiency.
Smart Images

Figure CN223887564U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of waste liquid treatment technology, and in particular to a filtration device for waste liquid treatment. Background Technology
[0002] Waste liquid treatment refers to the process of converting waste liquid containing pollutants into harmless substances or substances that meet emission standards through physical, chemical or biological methods. It aims to protect the environment, conserve resources and protect human health. Filtration devices are used in waste liquid treatment to filter out impurities from the waste liquid.
[0003] The existing waste liquid treatment filtration devices have the following drawbacks in practical use:
[0004] In existing waste liquid treatment filtration devices, the process of removing the filtered impurities and cleaning the filter screen requires removing the filter screen from the device, cleaning it, and then reinstalling it. Alternatively, a used filter screen can be removed and replaced with an unused one. This process is cumbersome and inefficient. Utility Model Content
[0005] In view of the technical problems of existing waste liquid treatment filtration devices, when processing filtered impurities and cleaning the filter screen, it is necessary to remove the filter screen from the filter device, clean it, and then put the filter screen back into the filter device, or disassemble the used filter screen and install an unused filter screen. The operation steps are relatively complicated and the efficiency is low. This utility model provides a waste liquid treatment filtration device.
[0006] The technical solution adopted by this utility model is as follows: a filtration device for waste liquid treatment, including a treatment box, a self-cleaning component is provided inside the treatment box, the self-cleaning component includes a movable frame, a filter screen, a mounting frame and a baffle. The movable frame slides through the interior of the treatment box, and a placement groove is provided inside the movable frame. The filter screen is rotatably connected to the interior of the placement groove. A gear frame is fixedly provided on the outer wall at the bottom of the movable frame. The mounting frame is fixedly provided on the outer wall on one side of the treatment box, and a motor is fixedly provided on the inner wall at the bottom of the mounting frame. A gear is provided on the output shaft of the motor, and the gear meshes with the gear frame. Several sealing gaskets are provided on the outer walls at the top and bottom of the movable frame. Rotating rods are fixedly provided on the outer walls on both sides of the filter screen. A cavity is provided on the inner wall of the movable frame. The rotating rods extend into the cavity, and a torsion spring connected to the rotating rods is provided on the inner wall of the cavity. The baffle is fixedly provided on the inner wall of the treatment box, and the bottom outer wall of the baffle is in contact with the top outer wall of the filter screen.
[0007] Furthermore, striking components are fixedly installed on the outer walls of both sides of the processing box. The striking components include a transmission box, a moving plate, and a second motor. The transmission box is fixedly installed on the outer wall of the processing box.
[0008] Furthermore, the movable plate is slidably connected inside the transmission box, and sliders are provided on the outer walls of both sides of the movable plate.
[0009] Furthermore, the inner walls on both sides of the transmission box are provided with sliding grooves, and the slider is slidably connected inside the sliding grooves.
[0010] Furthermore, a spring connected to the slider is provided on the inner wall of the groove, and a striking rod is fixedly provided on the outer wall of the moving plate.
[0011] Furthermore, the second motor is fixedly mounted on the outer wall of one side of the transmission box, and a rotating shaft is provided on the output shaft of the second motor, with a cam provided at the other end of the rotating shaft away from the second motor.
[0012] Furthermore, an inlet pipe is provided on the outer wall of the top of the processing tank, and a drain pipe is provided on the outer wall of the bottom of the processing tank.
[0013] The beneficial effects of this utility model are:
[0014] 1. This utility model, through its self-cleaning component, can move the used filter screen to one side of the treatment box. After the filter screen is completely removed from the treatment box, it can automatically flip over to pour out the impurities filtered out by the filter screen, thus achieving a self-cleaning function. Furthermore, while the used filter screen is moving to one side of the treatment box, another filter screen can enter the treatment box. There is no need to wait for the used filter screen to be cleaned before it is installed in the treatment box, and there is no need to install a new filter screen inside the filter box. It is very convenient to use and can improve the efficiency of waste liquid filtration and treatment.
[0015] 2. Secondly, this utility model, through the striking component, enables the moving plate to orderly drive the striking rod to strike the filter screen frame, which can shake off the impurities clogging the filter screen mesh, clean the filter screen, and avoid the problem of the filter screen mesh being blocked by impurities, thus affecting the wastewater filtration efficiency. Attached Figure Description
[0016] Figure 1 This is a three-dimensional view of the entire utility model;
[0017] Figure 2 This is a sectional perspective view of the present invention;
[0018] Figure 3 This is a perspective view of the movable frame of this utility model;
[0019] Figure 4 This is a three-dimensional view of the cavity of this utility model;
[0020] Figure 5 This is a perspective view of the striking component of this utility model.
[0021] The components in the diagram are labeled as follows: 1. Processing box; 2. Self-cleaning assembly; 201. Moving frame; 202. Placement slot; 203. Filter screen; 204. Gear frame; 205. Mounting bracket; 206. Motor 1; 207. Gear; 208. Rotating rod; 209. Cavity; 210. Torsion spring; 211. Sealing gasket; 212. Baffle; 3. Striking assembly; 301. Transmission box; 302. Moving plate; 303. Slide groove; 304. Slider; 305. Spring; 306. Striking rod; 307. Motor 2; 308. Rotating shaft; 309. Cam; 4. Inlet pipe; 5. Drain pipe. Detailed Implementation
[0022] In the description of this utility model, it should be noted that the terms "front", "up", "down", "left", "right", "vertical", "horizontal", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0023] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0024] The following is in conjunction with the appendix Figures 1-5 The present invention will be further described below.
[0025] In order to solve the problems existing in the background art, this application proposes the following technical solution: a filtration device for waste liquid treatment.
[0026] The specific technical solution includes a processing box 1, inside which a self-cleaning component 2 is installed. The self-cleaning component 2 includes a movable frame 201, a filter screen 203, a mounting bracket 205, and a baffle 212. The movable frame 201 slides through the interior of the processing box 1, and a placement groove 202 is provided inside the movable frame 201. The filter screen 203 is rotatably connected to the interior of the placement groove 202. A gear frame 204 is fixedly installed on the outer wall at the bottom of the movable frame 201. The mounting bracket 205 is fixedly installed on the outer wall on one side of the processing box 1, and a motor 206 is fixedly installed on the inner wall at the bottom of the mounting bracket 205. A gear 207 is installed on the output shaft of the motor 206, and the gear 207 meshes with the gear frame 204. The outer walls at the top and bottom of the movable frame 201 are... Each filter screen 203 is equipped with several sealing gaskets 211. Rotating rods 208 are fixedly installed on the outer walls of both sides of the filter screen 203. A cavity 209 is provided on the inner wall of the moving frame 201. The rotating rods 208 extend into the cavity 209, and a torsion spring 210 connected to the rotating rods 208 is provided on the inner wall of the cavity 209. A baffle 212 is fixedly installed on the inner wall of the treatment box 1, and the bottom outer wall of the baffle 212 fits against the top outer wall of the filter screen 203. This allows the used filter screen 203 to be moved to one side of the treatment box 1 to clean the filtered impurities. At the same time, the unused filter screen 203 can be moved into the interior of the treatment box 1 to continue the filtration work. There is no need to disassemble and clean the filter screen 203, making it more convenient to use and improving the efficiency of wastewater filtration.
[0027] In specific implementations, such as Figure 1 and Figure 5 As shown, striking components 3 are fixedly installed on the outer walls of both sides of the processing box 1. The striking components 3 include a transmission box 301, a moving plate 302 and a motor 307. The transmission box 301 is fixedly installed on the outer wall of the processing box 1. The striking components 3 are used to strike the filter screen 203 so that the impurities filtered out on the filter screen 203 fall off completely.
[0028] Furthermore, the movable plate 302 is slidably connected inside the transmission box 301, and sliders 304 are provided on both sides of the outer wall of the movable plate 302. When the movable plate 302 moves, it will drive the sliders 304 to move.
[0029] Furthermore, grooves 303 are provided on the inner walls of both sides of the transmission box 301, and the slider 304 is slidably connected inside the grooves 303. The grooves 303 can guide the slider 304.
[0030] Furthermore, a spring 305 connected to the slider 304 is provided on the inner wall of the slide 303, and a striking rod 306 is fixedly provided on the outer wall of the moving plate 302. When the moving plate 302 moves, it will drive the striking rod 306 to move.
[0031] Furthermore, the second motor 307 is fixedly mounted on the outer wall of one side of the transmission box 301, and a rotating shaft 308 is provided on the output shaft of the second motor 307. A cam 309 is provided on the other end of the rotating shaft 308 away from the second motor 307. The second motor 307 can drive the cam 309 to rotate and push the moving plate 302 to move in an orderly manner.
[0032] In specific implementations, such as Figure 1 and Figure 2 As shown, an inlet pipe 4 is provided on the outer wall of the top of the treatment tank 1, and a drain pipe 5 is provided on the outer wall of the bottom of the treatment tank 1. The inlet pipe 4 is used to pass wastewater into the treatment tank 1 for filtration treatment.
[0033] To ensure that those skilled in the art can fully understand the technical solution, this application provides the following overall overview:
[0034] During use, waste liquid is introduced into the treatment tank 1 through the inlet pipe 4. The filter screen 203 filters out impurities in the waste liquid, and the filtered liquid is discharged through the drain pipe 5. When it is necessary to clean the used filter screen 203, the motor 206 is turned on to drive the gear 207 to rotate and mesh with the gear frame 204. This allows the gear frame 204 to move the two filter screens 203, moving the used filter screens 203 to one side outside the treatment tank 1. At this time, the unused filter screens 203 are located inside the treatment tank 1, allowing the treatment tank 1 to continue filtering. After the used filter screens 203 are completely removed from the treatment tank 1, the used filter screens 203 are cleaned. Unobstructed by the baffle 212 and the outer wall of the treatment box 1, the torsional force of the torsion spring 210 can rotate the rotating rod 208 and the filter screen 203, allowing the impurities in the wastewater filtered out inside the filter screen 203 to be poured down. At the same time, the motor 307 is turned on to drive the cam 309 to rotate. The cam 309 can push the moving plate 302 to move in an orderly manner. When the moving plate 302 moves in an orderly manner, it will drive the striking rod 306 to move in an orderly manner to strike the filter screen 203, which can generate vibration on the filter screen 203. This can shake off the impurities clogging the mesh of the filter screen 203, preventing the filter screen 203 from being clogged by impurities and affecting the filtration efficiency of the waste liquid.
[0035] All standard parts used in this utility model can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art. In addition, the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here. The contents not described in detail in this specification belong to the prior art known to those skilled in the art.
[0036] Although embodiments of the present invention have been shown and described, the scope of the present invention will be defined by the appended claims and their equivalents for those skilled in the art.
Claims
1. A filtration device for waste liquid treatment, characterized in that, The system includes a processing box (1), inside which a self-cleaning component (2) is provided. The self-cleaning component (2) includes a movable frame (201), a filter screen (203), a mounting bracket (205), and a baffle (212). The movable frame (201) slides through the interior of the processing box (1), and a placement slot (202) is provided inside the movable frame (201). The filter screen (203) is rotatably connected to the interior of the placement slot (202). A toothed frame (204) is fixedly provided on the outer wall at the bottom of the movable frame (201). The mounting bracket (205) is fixedly provided on the outer wall on one side of the processing box (1), and a motor (206) is fixedly provided on the inner wall at the bottom of the mounting bracket (205). A gear (207) is provided on the output shaft of (206), and the gear (207) meshes with the gear frame (204). Several sealing gaskets (211) are provided on the outer walls of the top and bottom of the moving frame (201). Rotating rods (208) are fixedly provided on the outer walls of both sides of the filter screen (203). A cavity (209) is provided on the inner wall of the moving frame (201). The rotating rod (208) extends into the cavity (209), and a torsion spring (210) connected to the rotating rod (208) is provided on the inner wall of the cavity (209). The baffle (212) is fixedly provided on the inner wall of the processing box (1), and the bottom outer wall of the baffle (212) is in contact with the top outer wall of the filter screen (203).
2. The filtration device for waste liquid treatment according to claim 1, characterized in that, A striking assembly (3) is fixedly installed on the outer walls of both sides of the processing box (1). The striking assembly (3) includes a transmission box (301), a moving plate (302), and a second motor (307). The transmission box (301) is fixedly installed on the outer wall of the processing box (1).
3. A filtration device for waste liquid treatment according to claim 2, characterized in that, The movable plate (302) is slidably connected to the inside of the transmission box (301), and sliders (304) are provided on the outer walls on both sides of the movable plate (302).
4. A filtration device for waste liquid treatment according to claim 3, characterized in that, The inner walls on both sides of the transmission box (301) are provided with sliding grooves (303), and the slider (304) is slidably connected inside the sliding grooves (303).
5. A filtration device for waste liquid treatment according to claim 4, characterized in that, A spring (305) connected to the slider (304) is provided on the inner wall of the slide (303), and a striking rod (306) is fixedly provided on the outer wall of the moving plate (302).
6. A filtration device for waste liquid treatment according to claim 5, characterized in that, The second motor (307) is fixedly mounted on the outer wall of one side of the transmission box (301), and a rotating shaft (308) is provided on the output shaft of the second motor (307). A cam (309) is provided on the other end of the rotating shaft (308) away from the second motor (307).
7. A filtration device for waste liquid treatment according to claim 1, characterized in that, The processing tank (1) is provided with an inlet pipe (4) on the outer wall at the top and an outlet pipe (5) on the outer wall at the bottom.