An industrial wastewater treatment apparatus
By introducing regulating valves and ejector mechanisms into industrial wastewater treatment equipment, the problem of needing to stop working for filter maintenance has been solved, achieving efficient wastewater treatment and convenient filter operation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TIANJIN SENYAN ENVIRONMENTAL PROTECTION EQUIP MFG CO LTD
- Filing Date
- 2025-07-07
- Publication Date
- 2026-07-07
AI Technical Summary
Existing industrial wastewater treatment equipment requires shutdown during filter maintenance and replacement, which affects efficiency, is cumbersome, and makes filter installation and removal inconvenient.
An industrial wastewater treatment device with a regulating valve and a pop-up mechanism was designed. The regulating valve controls the flow of wastewater, allowing a filter box to be maintained without stopping operation, while the pop-up mechanism facilitates the disassembly and installation of the filter frame.
This allows for maintenance of the filter frame without stopping the equipment, improving wastewater treatment efficiency and simplifying the installation and removal process of the filter screen.
Smart Images

Figure CN224467565U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of wastewater treatment technology, specifically to an industrial wastewater treatment device. Background Technology
[0002] Industrial wastewater is often generated during industrial production. This wastewater contains a large number of impurities and chemicals. If discharged directly, it will cause great damage to the environment. Therefore, industrial wastewater is often treated using a treatment device.
[0003] Currently, wastewater treatment mainly relies on filtering wastewater through filters. After prolonged use, the filters need to be removed for maintenance and cleaning. During the process of removing the filters for maintenance and cleaning, the wastewater treatment equipment needs to be shut down, which affects the efficiency of wastewater treatment. Furthermore, the installation and removal of filters are currently quite troublesome, and it is easy for problems to arise such as insufficient sealing during filter installation or inability to remove the filters. There is an urgent need to design an industrial wastewater treatment device to solve the above problems. Utility Model Content
[0004] The purpose of this invention is to provide an industrial wastewater treatment device to address the aforementioned shortcomings of the prior art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] An industrial wastewater treatment device includes a mixing tank with two filter boxes at its top. A connecting pipe connects the top of the mixing tank to the bottom of each filter box. A mixing mechanism is installed inside the mixing tank. A feeding port is located at the top of the mixing tank, and a water outlet pipe is located at the bottom of the mixing tank. A valve is installed on the water outlet pipe. A filter frame is slidably fitted inside each filter box, and a sealing cover corresponding to the filter frame is rotatably fitted on one side of each filter box. Connecting pipes are installed at the top of each of the two filter boxes, and a regulating valve is installed between the two connecting pipes. A water inlet pipe is located at the top of the regulating valve. Locking blocks are elastically fitted on both sides of each filter frame. A groove is formed on one side of the inner wall of each filter box, and the two locking blocks respectively engage with the sides of the groove. A pop-out mechanism corresponding to the filter frame is installed within the groove.
[0007] Furthermore, the stirring mechanism includes a motor installed on the top of the stirring tank, a rotating shaft rotatably fitted inside the stirring tank, and a plurality of stirring rods installed around the rotating shaft, with the output end of the motor fixedly connected to one end of the rotating shaft.
[0008] Furthermore, a support frame is installed on the top of the mixing tank, and fixing bolts are provided between the support frame and the bottom of the two filter boxes.
[0009] Furthermore, slots are provided on both sides of the groove, and a round-headed rod is slidably fitted in one side of each of the two slots. One end of the locking block abuts against one end of the round-headed rod. The pop-out mechanism includes a pop-out plate slidably fitted in the groove. Circular grooves are provided on both sides of the pop-out plate opposite to the groove, and a spring is provided between the two circular grooves.
[0010] Furthermore, a sealing gasket is provided on one side of the sealing cover, and the sealing gasket abuts against one end of the filter frame. An elastic retaining plate is provided on one side of the filter box, and a slot corresponding to the elastic retaining plate is opened on one side of the sealing cover.
[0011] Furthermore, the regulating valve includes a valve body connected to the two connecting pipes and the water inlet pipe, a valve core rotatably fitted within the valve body, and interconnected through grooves on both sides and bottom of the valve core. A rotating wheel connected to the valve core is rotatably fitted on one side of the valve body.
[0012] In the above technical solution, the industrial wastewater treatment equipment provided by this utility model has the following beneficial effects:
[0013] The adjustable valve allows the wastewater in the inlet pipe to be diverted, ensuring that the wastewater passes through only one filter box. This allows for maintenance and cleaning of the filter frame in the other filter box without interrupting the normal operation of the wastewater treatment equipment, thus improving wastewater treatment efficiency. The pop-out mechanism, after opening the sealing cover, allows the filter frame's adjustment block to disengage and move out of the filter box, facilitating removal of the filter frame. During installation, the filter frame is simply pushed into the filter box and secured, making maintenance and cleaning of the filter frame easy. Attached Figure Description
[0014] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings.
[0015] Figure 1 This is a schematic diagram of the structure of a wastewater treatment device provided in an embodiment of an industrial wastewater treatment device according to the present invention.
[0016] Figure 2 This is a schematic diagram of the mixing tank structure provided in an embodiment of an industrial wastewater treatment equipment according to this utility model.
[0017] Figure 3This is a schematic diagram of the filter box structure provided in an embodiment of an industrial wastewater treatment equipment according to the present invention.
[0018] Figure 4 This is a schematic diagram of the regulating valve structure provided in an embodiment of an industrial wastewater treatment device according to the present invention.
[0019] 1. Mixing tank; 2. Filter box; 3. Mixing mechanism; 4. Feeding port; 5. Water outlet pipe; 6. Filter frame; 7. Sealing cover plate; 8. Connecting pipe; 9. Regulating valve; 10. Water inlet pipe; 11. Locking block; 12. Groove; 13. Pop-out mechanism; 14. Motor; 15. Rotating shaft; 16. Mixing rod; 17. Support frame; 18. Slot; 19. Round head rod; 20. Pop-out plate; 21. Circular groove; 22. Spring; 23. Sealing gasket; 24. Elastic locking plate; 25. Groove; 26. Valve body; 27. Valve core; 28. Through groove; 29. Rotary wheel. Detailed Implementation
[0020] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.
[0021] like Figure 1-4 As shown in the figure, this utility model provides an industrial wastewater treatment device.
[0022] The system includes a mixing tank 1, with two filter boxes 2 on the top of the mixing tank 1. A connecting pipe is provided between the top of the mixing tank 1 and the bottom of each of the two filter boxes 2. A mixing mechanism 3 is installed inside the mixing tank 1. A feeding port 4 is located on the top of the mixing tank 1, and a water outlet pipe 5 is located at the bottom of the mixing tank 1. A valve is installed on the water outlet pipe 5. A filter frame 6 is slidably fitted inside the filter box 2. A sealing cover plate 7 corresponding to the filter frame 6 is rotatably fitted on one side of the filter box 2. A connecting pipe 8 is installed at the top of each of the two filter boxes 2, and a regulating valve 9 is installed between the two connecting pipes 8. A water inlet pipe 10 is installed at the top of the regulating valve 9. Locking blocks 11 are elastically fitted on both sides of the filter frame 6. A groove 12 is opened on one side of the inner wall of the filter box 2, and the two locking blocks 11 respectively engage with the two sides of the groove 12. A pop-out mechanism 13 corresponding to the filter frame 6 is installed inside the groove 12.
[0023] Reference Figure 2 The stirring mechanism 3 in this embodiment includes a motor 14 mounted on the top of the stirring tank 1, a rotating shaft 15 rotatably fitted inside the stirring tank 1, and multiple stirring rods 16 mounted around the rotating shaft 15. The output end of the motor 14 is fixedly connected to one end of the rotating shaft 15. By starting the motor 14, the rotating shaft 15 is driven to rotate, causing the rotating shaft 15 to drive the multiple stirring rods 16 to stir and mix the wastewater and the reagent.
[0024] Reference Figure 2 In this embodiment, a support frame 17 is installed on the top of the mixing tank 1, and fixing bolts are provided between the support frame 17 and the bottom of the two filter tanks 2. The support frame 17 can support and fix the two filter tanks 2, making the filter tanks 2 more stable during use.
[0025] Reference Figure 3 In this embodiment, slots 18 are provided on both sides of the groove 12. A round-headed rod 19 is slidably fitted in one side of each slot 18. One end of the locking block 11 abuts against one end of the round-headed rod 19. The pop-out mechanism 13 includes a pop-out plate 20 slidably fitted in the groove 12. Circular grooves 21 are provided on both sides of the pop-out plate 20 opposite to the groove 12. A spring 22 is provided between the two circular grooves 21. When the filter frame 6 is pushed to move and squeeze the pop-out plate 20, the locking block 11 squeezes the round-headed rod 19. Then, the locking block 11 will elastically contract. When the filter frame 6 moves the locking block 11 to the rear of the round-headed rod 19, the locking block 11 will pop out. Then, the filter frame 6 is released, and the spring 22 will push the filter frame 6 outward through the pop-out plate 20, causing the filter frame 6 to move the locking block 11. The locking block 11 will then elastically contract along the round-headed rod 19, move out of the slot 18, and release the locking mechanism.
[0026] Reference Figure 3 In this embodiment, a sealing gasket 23 is provided on one side of the sealing cover 7, and the sealing gasket 23 abuts against one end of the filter frame 6. An elastic retaining plate 24 is provided on one side of the filter box 2, and a slot 25 corresponding to the elastic retaining plate 24 is opened on one side of the sealing cover 7. With the provided sealing gasket 23, after the sealing cover 7 is closed, the sealing gasket 23 will abut against the filter frame 6 to seal it. By adjusting the elastic retaining plate 24 and then rotating the sealing cover 7, the elastic retaining plate 24 can be moved out of the slot 25, and the sealing cover 7 can be rotated to open.
[0027] Reference Figure 4 In this embodiment, the regulating valve 9 includes a valve body 26 connected to two connecting pipes 8 and a water inlet pipe 10, and a valve core 27 rotatably fitted within the valve body 26. The valve core 27 has interconnected through slots 28 on both sides and at its bottom. A rotating wheel 29, connected to the valve core 27, is rotatably fitted on one side of the valve body 26. By rotating the rotating wheel 29, the valve core 27 can be rotated, allowing it to adjust the positions of the three through slots 28, thus enabling the water inlet pipe 10 to connect to one or two connecting pipes 8 as needed.
[0028] Working Principle: In operation, the external sewage discharge equipment is first connected to the inlet pipe 10, allowing sewage to be discharged for treatment. The regulating valve 9 controls the flow direction of the sewage within the inlet pipe 10, enabling it to flow simultaneously to two connecting pipes 8 and enter two filter boxes 2. The filter frames 6 within the filter boxes 2 filter the sewage. After passing through the filter frames 6, the sewage enters the mixing tank 1. Chemicals are added to the mixing tank 1 through the feeding port 4, and the mixing mechanism 3 is activated to stir the sewage and chemicals, thus treating the sewage. After treatment, the sewage is discharged through the outlet pipe 5. When the filter frames 6 require maintenance and cleaning after prolonged filtration of sewage, [further details are needed]. The regulating valve 9 can be adjusted as needed to direct sewage to a connecting pipe 8, where it is filtered through a filter frame 6 in a filter box 2. At this time, the filter frame 6 in the other filter box 2 can be removed for cleaning. After opening the sealing cover 7, the locking block 11 is pressed to release the locking mechanism by compressing the elastic block 11. Then, the pop-out mechanism 13 pushes the filter frame 6 out of the filter box 2. After cleaning the filter frame 6, it is pushed back into the filter box 2 and secured with the locking block 11. The sealing cover 7 is then closed to seal the filter. The regulating valve 9 is then adjusted to clean the filter frame 6 in the other filter box 2. The sewage treatment equipment is not shut down during this process.
[0029] The foregoing description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.
Claims
1. An industrial wastewater treatment device, comprising a mixing tank (1), characterized in that, The mixing tank (1) has two filter boxes (2) on its top. A connecting pipe is provided between the top of the mixing tank (1) and the bottom of the two filter boxes (2). A mixing mechanism (3) is provided inside the mixing tank (1). A feeding port (4) is provided on the top of the mixing tank (1). A water outlet pipe (5) is provided at the bottom of the mixing tank (1). A valve is provided on the water outlet pipe (5). A filter frame (6) is slidably fitted inside the filter box (2). A corresponding filter frame (6) is rotatably fitted on one side of the filter box (2). A sealing cover (7); a connecting pipe (8) is provided at the top of each of the two filter boxes (2), and a regulating valve (9) is provided between the two connecting pipes (8). A water inlet pipe (10) is provided at the top of the regulating valve (9). A locking block (11) is elastically fitted on both sides of the filter frame (6). A groove (12) is provided on one side of the inner wall of the filter box (2). The two locking blocks (11) are respectively engaged with the two sides of the groove (12). A pop-out mechanism (13) corresponding to the filter frame (6) is provided in the groove (12).
2. The industrial wastewater treatment equipment according to claim 1, characterized in that, The stirring mechanism (3) includes a motor (14) installed on the top of the stirring tank (1), a rotating shaft (15) rotatably fitted inside the stirring tank (1), and a plurality of stirring rods (16) installed around the rotating shaft (15). The output end of the motor (14) is fixedly connected to one end of the rotating shaft (15).
3. The industrial wastewater treatment equipment according to claim 1, characterized in that, A support frame (17) is installed on the top of the mixing tank (1), and a fixing bolt is provided between the support frame (17) and the bottom of the two filter boxes (2).
4. The industrial wastewater treatment equipment according to claim 1, characterized in that, The groove (12) has slots (18) on both sides, and a round-headed rod (19) is slidably fitted in one side of each of the two slots (18). One end of the locking block (11) abuts against one end of the round-headed rod (19). The pop-out mechanism (13) includes a pop-out plate (20) slidably fitted in the groove (12). The pop-out plate (20) has round grooves (21) on both sides opposite to the groove (12), and a spring (22) is provided between the two round grooves (21).
5. An industrial wastewater treatment device according to claim 1, characterized in that, A sealing gasket (23) is provided on one side of the sealing cover (7), and the sealing gasket (23) abuts against one end of the filter frame (6). An elastic plate (24) is provided on one side of the filter box (2), and a slot (25) corresponding to the elastic plate (24) is opened on one side of the sealing cover (7).
6. The industrial wastewater treatment equipment according to claim 1, characterized in that, The regulating valve (9) includes a valve body (26) connected to the two connecting pipes (8) and the water inlet pipe (10), and a valve core (27) rotatably fitted inside the valve body (26). The valve core (27) has interconnected through grooves (28) on both sides and at the bottom. A rotating wheel (29) connected to the valve core (27) is rotatably fitted on one side of the valve body (26).