Sewage purification device for environmental protection

The design of the rotating discharge plate and the supporting components solves the problem of debris accumulation on the filter screen, realizing efficient and automatic debris removal of the sewage purification device and ensuring the stability of purification efficiency.

CN223959318UActive Publication Date: 2026-03-03ZHUZHOU JIWEI ENVIRONMENTAL TECH CO LTD
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Patent Information

Application Number
CN202520622368.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-03
Publication Date
2026-03-03
Estimated Expiration
2035-04-03

AI Technical Summary

Technical Problem

In existing wastewater purification devices, filter screens tend to accumulate debris when filtering, affecting the efficiency of wastewater flow and resulting in reduced purification efficiency.

Method used

A wastewater purification device was designed, which adopts a rotary discharge plate and a support component. The rotary discharge plate automatically removes debris to avoid accumulation. A servo motor drives the connecting shaft to rotate the discharge plate, and the debris is poured into the support component to achieve automatic filtration.

Benefits of technology

It achieves automatic filtration and removal of impurities in sewage, maintains stable sewage throughput and purification efficiency, and avoids the reduction in purification efficiency caused by the accumulation of impurities.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a sewage purification device for environmental protection, which relates to the technical field of environmental protection and is characterized in that a feed port is formed in the side end of a reservoir, a discharge port is formed in one end, far away from the feed port, of the reservoir, a filter plate is fixedly connected to the inner wall of the discharge port, and two ends of a connecting shaft are rotationally connected with the inner wall of the reservoir respectively; discharging plates are fixedly connected to the upper side and the lower side of the outer wall of the connecting shaft correspondingly, a plurality of filtering holes are formed in the discharging plates in a penetrating mode, and the bearing assemblies are arranged at the bottoms of the discharging plates. When sewage is discharged, the discharging plates with sundries are discharged from the sewage, the sewage carried by the discharging plates is discharged from the filtering holes and falls into the water storage tank, and the other group of discharging plates rotates into the water storage tank to collect the sundries contained in the sewage, so that the effect of automatically filtering and removing the sundries in the sewage is realized.
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Description

Technical Field

[0001] This utility model relates to the field of environmental protection technology, specifically to a wastewater purification device for environmental protection. Background Technology

[0002] Environmental protection refers to all actions taken by humankind to solve existing or potential environmental problems, coordinate the relationship between humankind and the environment, and ensure the sustainable development of the economy and society. It includes pollution prevention and control, which involves treating and controlling pollutants such as waste gas, wastewater, waste residue, and noise generated in industrial production, daily life, and other activities to reduce pollution and harm to the environment.

[0003] In existing technologies, wastewater is often treated with purification devices before being discharged, thereby achieving the effect of environmental protection. The purification device mainly consists of a water storage tank, a filter screen, and a centrifuge. The wastewater first flows in the water storage tank, and the filter screen in the water storage tank filters out impurities in the wastewater. Then, it enters the centrifuge for separation, thereby achieving the effect of purifying the wastewater.

[0004] However, when the filter screen filters out impurities in the sewage, the impurities will accumulate at the filter screen. The accumulation will affect the efficiency of sewage passing through the filter screen, thereby affecting the amount of sewage entering the centrifuge, and thus reducing the sewage purification efficiency. Utility Model Content

[0005] The purpose of this utility model is to provide a wastewater purification device for environmental protection, in order to solve the technical problem in the prior art where, when the filter screen filters impurities in the wastewater, the impurities accumulate at the filter screen, which affects the efficiency of the wastewater passing through the filter screen, thereby affecting the amount of wastewater entering the centrifuge, and thus reducing the wastewater purification efficiency.

[0006] The technical problem to be solved by this utility model can be achieved through the following technical solution:

[0007] An environmental protection wastewater purification device, comprising:

[0008] A water storage tank, wherein a feed inlet is provided on the side of the water storage tank and a discharge outlet is provided at the end of the water storage tank away from the feed inlet, and a filter plate is fixedly connected to the inner wall of the discharge outlet.

[0009] A connecting shaft is rotatably connected to the inner wall of the water storage tank at both ends. A discharge plate is fixedly connected to the upper and lower sides of the outer wall of the connecting shaft. The discharge plate has several filter holes through it.

[0010] A support component is disposed at the bottom of the discharge plate.

[0011] As a further embodiment of this utility model: a conveying pipe is fixedly connected to the side end of the water storage tank, and the conveying pipe is connected to the feed inlet.

[0012] As a further embodiment of this utility model: the discharge plate is in the shape of a drawer, and no filter holes are provided on either side of the discharge plate.

[0013] As a further embodiment of this utility model: a rotating shaft is fixedly connected to the side end of the connecting shaft, a rotating hole is opened on the side end of the water storage tank, the rotating shaft is rotatably connected to the inner wall of the rotating hole, a servo motor is fixedly connected to the side end of the rotating shaft, and the servo motor is fixedly connected to the side end of the water storage tank.

[0014] As a further embodiment of this utility model: a sealing gasket is fixedly connected to the outer wall of the connecting shaft at one end near the servo motor, and the sealing gasket is rotatably connected to the inner wall of the water storage tank.

[0015] As a further embodiment of this utility model: the bearing component includes: a bearing plate and a pull plate, the bearing plate is located at the bottom of the discharge plate, the side end of the bearing plate is fixedly connected to the pull plate, the side end of the bearing plate is connected to the shaft, and the pull plate is abuttingly connected to the side end of the water storage tank.

[0016] As a further embodiment of this utility model: the side end of the bearing plate is abutting against the inner wall of the water storage tank, and the side end of the water storage tank is provided with a groove, the inner wall of the groove being slidably connected to the bearing plate.

[0017] As a further embodiment of this utility model: a handle is fixedly connected to the side end of the pull plate, and a guide rod is fixedly connected to the side end of the water storage tank.

[0018] As a further embodiment of this utility model: the guide rod is provided in two sets, the guide rod is in a bent shape, and the two ends of the pull plate are respectively provided with sliding holes, the inner wall of the sliding hole is slidably connected to the guide rod.

[0019] As a further embodiment of this utility model, a base is fixedly connected to the bottom end of the guide rod.

[0020] The beneficial effects of this utility model are:

[0021] 1. Before the filter plate filters the impurities, the discharge plate filters the impurities first. The filter holes in the discharge plate allow sewage to flow through. When impurities accumulate on the discharge plate, the connecting shaft rotates, which drives the discharge plate to rotate. The discharge plate carries the impurities out of the sewage. The sewage carried by the discharge plate is discharged from the filter holes and falls into the storage tank. Meanwhile, another set of discharge plates rotates into the storage tank to collect the impurities contained in the sewage, thus achieving the effect of automatically filtering and removing impurities from the sewage.

[0022] 2. When the discharge plate carrying debris is perpendicular to the side of the water storage tank, another set of discharge plates is also perpendicular to the side of the water storage tank at the same time. The supporting component is moved to the bottom of the discharge plate. At this time, the discharge plate carrying debris rotates and pours the debris onto the supporting component. Then, the discharge plate stops rotating. When the discharge plate has poured all the debris onto the supporting component, the supporting component is removed from the water storage tank. When the next set of discharge plates is full of debris, the discharge plate rotates again to remove the debris, thus realizing the continuous removal of debris from the water storage tank. Attached Figure Description

[0023] The present invention will be further described below with reference to the accompanying drawings.

[0024] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0025] Figure 2 This is a top view of the overall structure of this utility model;

[0026] Figure 3 This is a cross-sectional view (AA) of the overall structure of this utility model;

[0027] Figure 4 This is a schematic diagram of the discharge plate structure of this utility model;

[0028] Figure 5 This is a schematic diagram of the support plate structure of this utility model.

[0029] In the diagram: 1. Water storage tank; 2. Feed inlet; 3. Conveying pipe; 4. Discharge plate; 5. Filter hole; 6. Rotating shaft; 7. Guide rod; 8. Base; 9. Bearing plate; 10. Discharge port; 11. Filter plate; 12. Servo motor; 13. Pull plate; 14. Handle; 15. Rotating hole; 16. Rotating shaft; 17. Sealing gasket; 18. Sliding hole. Detailed Implementation

[0030] 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 skilled in the art without creative effort are within the protection scope of the present utility model.

[0031] like Figures 1-5 As shown, a wastewater purification device for environmental protection includes: a water storage tank 1, a connecting shaft 6, and a load-bearing assembly.

[0032] The water storage tank 1 has an inlet 2 at one side and an outlet 10 at the other end away from the inlet 2. A filter plate 11 is fixedly connected to the inner wall of the outlet 10. A connecting shaft 6 is rotatably connected to the inner wall of the water storage tank 1 at both ends. An outlet plate 4 is fixedly connected to the upper and lower sides of the outer wall of the connecting shaft 6. The outlet plate 4 has several filter holes 5. A supporting component is located at the bottom of the outlet plate 4. When wastewater needs to pass through the water storage tank 1, it enters the tank through the inlet 2 and flows. When the wastewater passes through the outlet 10, the filter plate 11 filters out impurities from the wastewater. To prevent debris from accumulating at the filter plate 11, the discharge plate 4 filters the debris before the filter plate 11 filters it. The filter holes 5 on the discharge plate 4 allow sewage to flow through. When debris accumulates on the discharge plate 4, the connecting shaft 6 rotates, which drives the discharge plate 4 to rotate. The discharge plate 4 carries the debris out of the sewage. The sewage carried by the discharge plate 4 is discharged from the filter holes 5 and falls into the water storage tank 1. Meanwhile, another set of discharge plates 4 rotates into the water storage tank 1 to collect the debris contained in the sewage, thereby achieving the effect of automatically filtering and removing debris from the sewage.

[0033] When the discharge plate 4, carrying debris, is perpendicular to the side of the water storage tank 1, another set of discharge plates 4 is also perpendicular to the side of the water storage tank 1 at the same time. The supporting component is moved to the bottom of the discharge plate 4. At this time, the discharge plate 4 carrying debris rotates and pours the debris onto the supporting component. Then, the discharge plate 4 stops rotating. When the discharge plate 4 has poured all the debris onto the supporting component, the supporting component is removed from the water storage tank 1. When the next set of discharge plates 4 is full of debris, the discharge plate 4 rotates again to remove the debris, thus realizing the continuous removal of debris from the water storage tank 1.

[0034] In some specific implementations, a conveying pipe 3 is fixedly connected to the side of the water storage tank 1. The conveying pipe 3 is connected to the inlet 2. When sewage enters the water storage tank 1, the sewage is first conveyed through the conveying pipe 3 and then conveyed into the water storage tank 1.

[0035] In some specific implementations, the discharge plate 4 is drawer-shaped, and there are no filter holes 5 on either side of the discharge plate 4. When the discharge plate 4 is taken out of the sewage with debris, the sewage on the discharge plate 4 flows out through the filter holes 5, and the flow of sewage can be blocked on both sides of the discharge plate 4.

[0036] In some specific embodiments, a rotating shaft 16 is fixedly connected to the side end of the connecting shaft 6, and a rotating hole 15 is opened on the side end of the water storage tank 1. The rotating shaft 16 is rotatably connected to the inner wall of the rotating hole 15. A servo motor 12 is fixedly connected to the side end of the rotating shaft 16, and the servo motor 12 is fixedly connected to the side end of the water storage tank 1. A sealing gasket 17 is fixedly connected to the outer wall of the connecting shaft 6 near the servo motor 12. The sealing gasket 17 is rotatably connected to the inner wall of the water storage tank 1. When the connecting shaft 6 needs to rotate, the servo motor 12 drives the rotating shaft 16 to rotate. The rotating shaft 16 rotates along the inner wall of the rotating hole 15, and the rotating shaft 16 drives the connecting shaft 6 to rotate. The connecting shaft 6 drives the discharge plate 4 to rotate. The connecting shaft 6 drives the sealing gasket 17 to rotate, and the sealing gasket 17 rotates along the inner wall of the water storage tank 1. The sealing gasket 17 can seal the gap between the rotating shaft 16 and the rotating hole 15.

[0037] In some specific implementations, the bearing assembly includes a bearing plate 9 and a pull plate 13. The bearing plate 9 is located at the bottom of the discharge plate 4, and the side end of the bearing plate 9 is fixedly connected to the pull plate 13. The side end of the bearing plate 9 is fitted with a connecting shaft 6. The pull plate 13 is abuttingly connected to the side end of the water storage tank 1, and the side end of the bearing plate 9 is abuttingly connected to the inner wall of the water storage tank 1. The side end of the water storage tank 1 has a slot, and the inner wall of the slot is slidably connected to the bearing plate 9. When the discharge plate 4 pours out the debris, the discharge plate 4 is vertically downward on the bearing plate 9, and the debris falls along the discharge plate 4 onto the bearing plate 9. The bearing plate 9 carries the debris. When the debris has completely fallen onto the bearing plate 9, the user controls the pull plate 13 to pull the bearing plate 9, and the bearing plate 9 slides along the slot, and the bearing plate 9 removes the debris from the water storage tank 1.

[0038] In some specific embodiments, a handle 14 is fixedly connected to the side end of the pull plate 13, and a guide rod 7 is fixedly connected to the side end of the water storage tank 1. The guide rod 7 has two sets and is bent. Sliding holes 18 are opened at both ends of the pull plate 13. The inner wall of the sliding hole 18 is slidably connected to the guide rod 7. A base 8 is fixedly connected to the bottom end of the guide rod 7. When the pull plate 13 pulls the bearing plate 9 to slide along the groove, the sliding hole 18 of the pull plate 13 slides along the guide rod 7. The guide rod 7 provides support and guidance for the pull plate 13. The shape of the guide rod 7 can be supported by contacting the ground through the base 8.

[0039] The foregoing has described several embodiments of this utility model in detail, but these embodiments are not limited thereto and should not be considered as limiting the scope of this utility model. All equivalent changes and improvements made within the scope of the claims of this utility model should still fall within the patent coverage of this utility model.

Claims

1. A wastewater purification device for environmental protection, characterized in that, include: A water storage tank (1) is provided with a feed inlet (2) at one end of the water storage tank (1) and a discharge outlet (10) at one end away from the feed inlet (2). A filter plate (11) is fixedly connected to the inner wall of the discharge outlet (10). A connecting shaft (6) is rotatably connected to the inner wall of the water storage tank (1) at both ends. A discharge plate (4) is fixedly connected to the upper and lower sides of the outer wall of the connecting shaft (6). The discharge plate (4) has several filter holes (5) through it. The support component is disposed at the bottom of the discharge plate (4).

2. The wastewater purification device for environmental protection according to claim 1, characterized in that, The water storage tank (1) is fixedly connected to a conveying pipe (3) on its side, and the conveying pipe (3) is connected to the feed inlet (2).

3. The wastewater purification device for environmental protection according to claim 1, characterized in that, The discharge plate (4) is drawer-shaped, and there are no filter holes (5) on either side of the discharge plate (4).

4. The wastewater purification device for environmental protection according to claim 1, characterized in that, A rotating shaft (16) is fixedly connected to the side end of the connecting shaft (6), and a rotating hole (15) is opened on the side end of the water storage tank (1). The rotating shaft (16) is rotatably connected to the inner wall of the rotating hole (15). A servo motor (12) is fixedly connected to the side end of the rotating shaft (16), and the servo motor (12) is fixedly connected to the side end of the water storage tank (1).

5. The wastewater purification device for environmental protection according to claim 4, characterized in that, The connecting shaft (6) has a sealing gasket (17) fixedly connected to the outer wall of one end near the servo motor (12), and the sealing gasket (17) is rotatably connected to the inner wall of the water storage tank (1).

6. The wastewater purification device for environmental protection according to claim 1, characterized in that, The bearing assembly includes a bearing plate (9) and a pull plate (13). The bearing plate (9) is located at the bottom of the discharge plate (4). The side end of the bearing plate (9) is fixedly connected to the pull plate (13). The side end of the bearing plate (9) is connected to the shaft (6). The pull plate (13) is abutted to the side end of the water storage tank (1).

7. The wastewater purification device for environmental protection according to claim 6, characterized in that, The side end of the bearing plate (9) is abutted against the inner wall of the water storage tank (1), and the side end of the water storage tank (1) is provided with a slot, and the inner wall of the slot is slidably connected to the bearing plate (9).

8. The wastewater purification device for environmental protection according to claim 6, characterized in that, The pull plate (13) is fixedly connected to a handle (14) on its side end, and the water storage tank (1) is fixedly connected to a guide rod (7) on its side end.

9. A wastewater purification device for environmental protection according to claim 8, characterized in that, The guide rod (7) is provided in two sets. The guide rod (7) is bent. The two ends of the pull plate (13) are respectively provided with sliding holes (18). The inner wall of the sliding hole (18) is slidably connected to the guide rod (7).

10. A wastewater purification device for environmental protection according to claim 9, characterized in that, The bottom end of the guide rod (7) is fixedly connected to the base (8).