Industrial wastewater purification device
By combining arc-shaped filter screen, screw conveyor, spraying components and inclined filter plate, the problem of damage to the internal structure by large debris in industrial wastewater purification devices is solved, achieving efficient purification and extending the life of the device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGDONG GUANGONG ENVIRONMENTAL TECH CO LTD
- Filing Date
- 2025-06-05
- Publication Date
- 2026-05-15
AI Technical Summary
Existing industrial wastewater purification equipment is prone to damage to its internal structure and its lifespan when treating wastewater containing large impurities.
A purification device was designed, comprising an arc-shaped filter screen, an auger, a spraying assembly, and an inclined filter plate. The arc-shaped filter screen initially filters large impurities, the auger removes accumulated impurities, the spraying flocculant agglomerates suspended particles, the inclined filter plate separates flocculents from purified water, and the sliding assembly clears blockages.
It effectively prevents large debris from entering the purification device, extends the device's lifespan, improves filtration efficiency, and ensures the smooth operation of the purification process.
Smart Images

Figure CN224236188U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of wastewater purification technology, specifically an industrial wastewater purification device. Background Technology
[0002] Industrial wastewater purification equipment is used to treat wastewater containing pollutants generated during industrial production. It separates and degrades harmful substances through physical, chemical or biological methods, so that the wastewater meets the standards for discharge or reuse.
[0003] Existing industrial wastewater purification devices typically discharge wastewater directly into the device during purification. However, in actual use, the wastewater often contains large debris such as plastics and stones. These larger debris can damage the precision structures inside the purification device, such as the stirring blades, and affect the device's lifespan. Utility Model Content
[0004] The purpose of this invention is to provide an industrial wastewater purification device to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] An industrial wastewater purification device includes a support plate, a purification box, a separation box, an inlet, an outlet, a purification mechanism, and a filtration mechanism. The separation box is fixedly installed above the support plate, the purification box is installed above the separation box, the inlet is installed on one side of the purification box, and the outlet is installed on one side of the separation box.
[0007] The purification mechanism includes an arc-shaped filter screen, a dirt removal component, a spraying component, and two stirring components. The arc-shaped filter screen is fixedly installed inside the purification chamber.
[0008] The filtration mechanism includes a separation component and a sliding component.
[0009] As a further embodiment of this utility model: the impurity removal component includes two limiting plates, a first motor, an auger, a rotating shaft, a discharge plate, a top plate, and an arc-shaped abutment. The two limiting plates are symmetrically arranged inside the purification chamber. The arc-shaped filter screen is fixedly arranged between the two limiting plates. The arc-shaped abutment is fixedly arranged on one side of the arc-shaped filter screen. The discharge plate is fixedly arranged on the top of the purification chamber. The top plate is fixedly arranged above the discharge plate. The first motor is fixedly arranged on the top of the top plate. The rotating shaft is rotatably arranged inside the purification chamber, and the top end of the rotating shaft is fixedly connected to the output end of the first motor. The auger is fixedly arranged on the outer wall of the rotating shaft, and the auger is located between the arc-shaped abutment and the arc-shaped filter screen.
[0010] As a further embodiment of this utility model: the spraying assembly includes a medicine storage tank, a water pump, a connecting pipe and a nozzle. The medicine storage tank is fixedly installed on the top of the purification tank. The water inlet of the water pump is connected to the medicine storage tank. The water outlet of the water pump is fixedly connected to one end of the connecting pipe. The end of the connecting pipe away from the water pump passes through the outer wall of the purification tank and is fixedly connected to the nozzle.
[0011] As a further embodiment of this utility model: each stirring assembly includes a second motor, a rotating rod and multiple stirring blades. The second motor is fixedly installed above the purification tank, the rotating rod is rotatably installed inside the purification tank, and the output end of the second motor is fixedly connected to the top end of the rotating rod. Each stirring blade is fixedly installed on the rotating rod.
[0012] As a further embodiment of this utility model: the separation component includes an inclined filter plate and a discharge port, the inclined filter plate is inclinedly arranged inside the separation box, and the discharge port is opened on one side of the separation box.
[0013] As a further embodiment of this utility model: the sliding assembly includes a sliding plate, a stop block and a handle. The sliding plate is slidably disposed on one side of the separation box, the stop block is fixedly disposed on one side of the separation box and located above the sliding plate, and the handle is fixedly disposed on the side of the sliding plate away from the separation box.
[0014] As a further embodiment of this utility model: a sliding strip is provided on the side of the sliding plate near the separation box, and a groove corresponding to the sliding strip is opened on the outer wall of the separation box.
[0015] Compared with the prior art, the beneficial effects of this utility model are:
[0016] 1. This utility model discloses an industrial wastewater purification device. When wastewater needs to be purified, it uses an arc-shaped filter screen for preliminary filtration to prevent larger plastics and stones from entering the purification tank and damaging the items inside. During the filtration process, larger plastics and stones accumulate in front of the arc-shaped filter screen due to its obstruction. At this time, the controller controls the first motor to rotate, which drives the auger to rotate. The auger lifts and discharges the larger debris such as plastics and stones in front of the arc-shaped filter screen, preventing them from clogging the screen and improving the filtration effect while also extending the service life of the device.
[0017] 2. This utility model discloses an industrial wastewater purification device. After the wastewater passes through the arc-shaped filter screen, the controller controls the water pump to transport the flocculant to the connecting pipe. Finally, the flocculant is sprayed into the purification tank through the nozzle, so that the flocculant can fully contact the wastewater. This causes the dispersed suspended particles in the wastewater to agglomerate into larger flocs, forming easily settled flocs, which facilitates the filtration of wastewater.
[0018] 3. In this utility model, an industrial wastewater purification device is provided. After the wastewater and flocculant react fully, the flocculent material and the purified water enter the separation tank together. When entering the separation tank, the inclined filter plate filters the flocculent material and the purified water, separating the flocculent material from the purified water. Since the inclined filter plate is inclined inside the separation tank, the filtered flocculent material enters the inclined filter plate and the separation tank for storage. When too much flocculent material is stored, the sliding component is pulled up to separate the discharge port from the sliding component, thereby removing the flocculent material from one side of the inclined filter plate and preventing the flocculent material from clogging the inclined filter plate. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0020] Figure 2 This is a schematic diagram of the material discharge plate of this utility model.
[0021] Figure 3 This is a cross-sectional structural diagram of the purification box of this utility model.
[0022] Figure 4 This utility model Figure 3 A magnified structural diagram at point A.
[0023] Figure 5 This is a schematic diagram of the cross-sectional structure of the purification box and separation box of this utility model. Figure 1 .
[0024] Figure 6 This is a schematic diagram of the cross-sectional structure of the purification box and separation box of this utility model. Figure 2
[0025] Figure 7 This is a schematic diagram of the arc-shaped abutment plate of this utility model.
[0026] The components are as follows: 1. Support plate; 2. Purification box; 3. Separation box; 4. Inlet; 5. Outlet; 6. Limiting plate; 7. Arc-shaped filter screen; 8. First motor; 9. Screwdriver; 10. Rotating shaft; 11. Discharge plate; 12. Top plate; 13. Medicine storage tank; 14. Water pump; 15. Connecting pipe; 16. Nozzle; 17. Second motor; 18. Rotating rod; 19. Stirring blade; 20. Inclined filter plate; 21. Discharge port; 22. Sliding plate; 23. Abutment block; 24. Handle; 25. Arc-shaped abutment plate. Detailed Implementation
[0027] The principles and features of this utility model are described below with reference to the accompanying drawings. The examples given are only for explaining this utility model and are not intended to limit the scope of this utility model.
[0028] The present invention provides the following preferred embodiments:
[0029] Example 1, as Figures 1-7 As shown, an industrial wastewater purification device includes a support plate 1, a purification tank 2, a separation tank 3, an inlet 4, an outlet 5, a purification mechanism, and a filtration mechanism. The separation tank 3 is fixedly installed above the support plate 1, the purification tank 2 is installed above the separation tank 3, the inlet 4 is installed on one side of the purification tank 2, and the outlet 5 is installed on one side of the separation tank 3.
[0030] The purification mechanism includes an arc-shaped filter screen 7, a dirt removal component, a spraying component, and two stirring components. The arc-shaped filter screen 7 is fixedly installed inside the purification chamber 2.
[0031] The filtration mechanism includes a separation component and a sliding component.
[0032] like Figures 1-7 As shown, the impurity removal assembly includes two limiting plates 6, a first motor 8, an auger 9, a rotating shaft 10, a discharge plate 11, a top plate 12, and an arc-shaped abutment 25. The two limiting plates 6 are symmetrically arranged inside the purification chamber 2. The arc-shaped filter 7 is fixedly arranged between the two limiting plates 6. The arc-shaped abutment 25 is fixedly arranged on one side of the arc-shaped filter 7. It should be noted that there is a gap between the arc-shaped abutment 25 and the bottom surface of the purification chamber 2. The discharge plate 11 is fixedly arranged on the top of the purification chamber 2. The top plate 12 is fixedly arranged above the discharge plate 11. The first motor 8 is fixedly arranged on the top of the top plate 12. The rotating shaft 10 is rotatably arranged inside the purification chamber 2, and the top end of the rotating shaft 10 is fixedly connected to the output end of the first motor 8. The auger 9 is fixedly arranged on the outer wall of the rotating shaft 10, and the auger 9 is located between the arc-shaped abutment 25 and the arc-shaped filter 7.
[0033] When wastewater needs purification, it is discharged into the purification tank 2 through inlet 4. Once inside, the wastewater is drawn towards the center by the two limiting plates 6. The continuous discharge from inlet 4 propels the wastewater forward, pushing debris between the limiting plates 6 and the purification tank 2 towards the opening below the arc-shaped baffle 25. The wastewater then enters between the arc-shaped baffle 25 and the arc-shaped filter screen 7, where it undergoes preliminary filtration to prevent larger plastics and stones from entering the purification tank 2. If items inside the filtration chamber 2 are damaged, during the filtration process, larger plastics and pebbles will accumulate between the arc-shaped baffle plate 25 and the arc-shaped filter screen 7 due to obstruction by the arc-shaped filter screen 7. At this time, the controller controls the first motor 8 to rotate, which drives the auger 9 to rotate. The auger 9 lifts the larger debris such as plastics and pebbles between the arc-shaped baffle plate 25 and the arc-shaped filter screen 7, preventing the larger debris such as plastics and pebbles from clogging the arc-shaped filter screen 7. When the auger 9 lifts the larger debris such as plastics and pebbles to a higher position, they will be sprayed onto the discharge plate 11 for placement, making it easy to clean.
[0034] like Figures 1-7 As shown, the spraying assembly includes a medicine storage tank 13, a water pump 14, a connecting pipe 15, and a nozzle 16. The medicine storage tank 13 is fixedly installed on the top of the purification tank 2. The water inlet of the water pump 14 is connected to the medicine storage tank 13. The water outlet of the water pump 14 is fixedly connected to one end of the connecting pipe 15. The end of the connecting pipe 15 away from the water pump 14 passes through the outer wall of the purification tank 2 and is fixedly connected to the nozzle 16.
[0035] When the wastewater passes through the arc-shaped filter screen 7, although larger impurities are filtered out, the wastewater is not completely purified at this time. The controller controls the water pump 14, which transports the flocculant to the connecting pipe 15. Finally, the flocculant is sprinkled into the purification tank 2 through the nozzle 16, so that the flocculant can fully contact the wastewater. This causes the dispersed suspended particles in the wastewater to agglomerate into larger flocs, forming easily settled flocs. The flocculant is used to deeply clean the wastewater after the initial cleaning.
[0036] like Figures 1-7 As shown, each mixing assembly includes a second motor 17, a rotating rod 18, and multiple mixing blades 19. The second motor 17 is fixedly mounted above the purification tank 2, and the rotating rod 18 is rotatably mounted inside the purification tank 2. The output end of the second motor 17 is fixedly connected to the top end of the rotating rod 18. Each mixing blade 19 is fixedly mounted on the rotating rod 18. While spraying flocculant, the second motor 17 is controlled to rotate, driving the rotating rod 18 to rotate, thereby driving multiple mixing blades 19 to rotate, stirring the sewage, so that the flocculant and sewage are fully mixed, and enhancing the cleaning effect.
[0037] like Figures 1-7 As shown, the separation assembly includes an inclined filter plate 20 and a discharge port 21. The inclined filter plate 20 is inclinedly disposed inside the separation box 3, and the discharge port 21 is opened on one side of the separation box 3.
[0038] After the wastewater and flocculant have fully reacted, the flocculent and the purified water will enter the separation tank 3 together. When entering the separation tank 3, the inclined filter plate 20 will filter the flocculent and the purified water, separating the flocculent from the purified water. Since the inclined filter plate 20 is inclined inside the separation tank 3, the filtered flocculent will enter the inclined filter plate 20 and the separation tank 3 for storage. When too much flocculent is stored, the sliding component is pulled up to separate the discharge port 21 from the sliding component, thereby removing the flocculent on one side of the inclined filter plate 20 and preventing the flocculent from clogging the inclined filter plate 20.
[0039] like Figures 1-7As shown, the sliding assembly includes a sliding plate 22, a stop block 23, and a handle 24. The sliding plate 22 is slidably disposed on one side of the separation box 3, and the stop block 23 is fixedly disposed on one side of the separation box 3, with the stop block 23 located above the sliding plate 22. The handle 24 is fixedly disposed on the side of the sliding plate 22 away from the separation box 3. When too much flocculent material is stored between the inclined filter plate 20 and the separation box 3, the sliding plate 22 is raised by manually pulling the handle 24, so that the sliding plate 22 is away from the discharge port 21, and the flocculent material is cleaned. After the flocculent material is cleaned, the sliding plate 22 is lowered by pulling it down, so that the bottom end of the sliding plate 22 contacts the top end of the stop block 23, sealing the discharge port 21. The stop block 23 can support the sliding plate 22.
[0040] like Figures 1-7 As shown, a sliding bar is provided on the side of the sliding plate 22 near the separation box 3, and a groove corresponding to the sliding bar is provided on the outer wall of the separation box 3;
[0041] The sliding of the sliding plate 22 is accomplished by sliding the sliding strip on one side of the sliding plate 22 within the groove on the outer wall of the separation box 3.
Claims
1. An industrial wastewater purification device, comprising a support plate (1), characterized in that, It also includes a purification box (2), a separation box (3), an inlet (4), an outlet (5), a purification mechanism, and a filtration mechanism. The separation box (3) is fixedly installed above the support plate (1), the purification box (2) is installed above the separation box (3), the inlet (4) is installed on one side of the purification box (2), and the outlet (5) is installed on one side of the separation box (3). The purification mechanism includes an arc-shaped filter (7), a cleaning component, a spraying component, and two stirring components. The arc-shaped filter (7) is fixedly installed inside the purification box (2). The filtration mechanism includes a separation component and a sliding component.
2. The industrial wastewater purification device according to claim 1, characterized in that, The impurity removal assembly includes two limiting plates (6), a first motor (8), an auger (9), a rotating shaft (10), a discharge plate (11), a top plate (12), and an arc-shaped abutment (25). The two limiting plates (6) are symmetrically arranged inside the purification box (2). The arc-shaped filter (7) is fixedly arranged between the two limiting plates (6). The arc-shaped abutment (25) is fixedly arranged on one side of the arc-shaped filter (7). The discharge plate (11) is fixedly arranged on the top of the purification box (2). The top plate (12) is fixedly arranged above the discharge plate (11). The first motor (8) is fixedly arranged on the top of the top plate (12). The rotating shaft (10) is rotatably arranged inside the purification box (2), and the top end of the rotating shaft (10) is fixedly connected to the output end of the first motor (8). The auger (9) is fixedly arranged on the outer wall of the rotating shaft (10), and the auger (9) is located between the arc-shaped abutment (25) and the arc-shaped filter (7).
3. The industrial wastewater purification device according to claim 2, characterized in that, The spraying assembly includes a medicine storage tank (13), a water pump (14), a connecting pipe (15), and a nozzle (16). The medicine storage tank (13) is fixedly installed on the top of the purification tank (2). The inlet end of the water pump (14) is connected to the medicine storage tank (13), and the outlet end of the water pump (14) is fixedly connected to one end of the connecting pipe (15). The end of the connecting pipe (15) away from the water pump (14) passes through the outer wall of the purification tank (2) and is fixedly connected to the nozzle (16).
4. The industrial wastewater purification device according to claim 3, characterized in that, Each stirring assembly includes a second motor (17), a rotating rod (18), and multiple stirring blades (19). The second motor (17) is fixedly mounted above the purification tank (2), the rotating rod (18) is rotatably mounted inside the purification tank (2), and the output end of the second motor (17) is fixedly connected to the top end of the rotating rod (18). Each stirring blade (19) is fixedly mounted on the rotating rod (18).
5. The industrial wastewater purification device according to claim 4, characterized in that, The separation assembly includes an inclined filter plate (20) and a discharge port (21). The inclined filter plate (20) is inclinedly arranged inside the separation box (3), and the discharge port (21) is opened on one side of the separation box (3).
6. The industrial wastewater purification device according to claim 5, characterized in that, The sliding assembly includes a sliding plate (22), a stop block (23) and a handle (24). The sliding plate (22) is slidably disposed on one side of the separation box (3), the stop block (23) is fixedly disposed on one side of the separation box (3) and the stop block (23) is located above the sliding plate (22), and the handle (24) is fixedly disposed on the side of the sliding plate (22) away from the separation box (3).
7. The industrial wastewater purification device according to claim 6, characterized in that, The sliding plate (22) is provided with a sliding bar on the side near the separation box (3), and the outer wall of the separation box (3) is provided with a sliding groove corresponding to the sliding bar.