A deep treatment device for industrial wastewater

By installing baffles and stirring rods in the industrial wastewater treatment device to achieve simultaneous coagulation and disinfection, the problems of increased time and low efficiency caused by traditional step-by-step treatment are solved, thereby improving the overall efficiency and effectiveness of wastewater treatment.

CN224279880UActive Publication Date: 2026-05-26SHENZHEN BAOAN DONGJIANG ENVIRONMENTAL TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN BAOAN DONGJIANG ENVIRONMENTAL TECH CO LTD
Filing Date
2025-04-09
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

In traditional industrial wastewater treatment, coagulation and disinfection steps need to be carried out separately, which leads to increased transfer time and low efficiency.

Method used

A highly integrated industrial wastewater deep treatment device is designed, which divides the treatment frame into three independent chambers by setting a partition, and uses a motor-driven stirring rod to achieve coagulation and disinfection simultaneously, and combines a filter screen and a collection frame to improve filtration efficiency.

Benefits of technology

This approach enables the simultaneous execution of coagulation and disinfection steps, improves the utilization efficiency of chemical agents, ensures uniform wastewater treatment, enhances filtration effects, avoids problems during transportation, and improves overall treatment efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of water treatment technology, and more particularly to a deep treatment device for industrial wastewater. The device includes a treatment frame, an outlet pipe, a first electronic valve, a feed frame, a first rotating shaft, a first stirring rod, and a second rotating shaft. A feeding trough is located at the top of the treatment frame, and an outlet pipe is connected to the bottom of the frame. The first electronic valve is installed on the outlet pipe. Feed frames are symmetrically connected to the top of the treatment frame on both sides. The first rotating shaft is rotatably connected inside the treatment frame, extending through the rear side of the frame. A first stirring rod is connected to the front end of the first rotating shaft. Second rotating shafts are symmetrically rotatably connected to the left and right sides inside the treatment frame. By setting two partitions inside the treatment frame, it is divided into three independent chambers, enabling simultaneous coagulation and disinfection. A motor drives the first rotating shaft, the first stirring rod, and the second stirring rod to rotate, ensuring that the flocculant and disinfectant are fully mixed with the industrial wastewater.
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Description

Technical Field

[0001] This utility model relates to the field of water treatment technology, and in particular to a deep treatment device for industrial wastewater. Background Technology

[0002] Advanced industrial wastewater treatment refers to the process of further purifying and treating wastewater generated from various industrial production processes to remove pollutants that cannot be completely removed by conventional primary and secondary treatments. This treatment is typically undertaken to meet stricter emission standards or to achieve water resource recycling and reuse. Advanced treatment methods can significantly reduce organic matter, heavy metals, nutrients (such as nitrogen and phosphorus), suspended solids, and other harmful substances in water.

[0003] Traditional industrial wastewater treatment typically involves multiple steps. In the coagulation and disinfection steps, the wastewater usually needs to be transferred to disinfection equipment after coagulation. This process involves pumping and pipeline transportation, which increases unnecessary treatment time and leads to low overall efficiency.

[0004] To address the existing problems, there is a need to provide a highly integrated advanced treatment device for industrial wastewater. Utility Model Content

[0005] To overcome the drawbacks of increased treatment time and lower efficiency caused by industrial wastewater transfer, this utility model provides a deep treatment device for industrial wastewater.

[0006] The technical implementation scheme of this utility model is as follows: A deep treatment device for industrial wastewater includes a treatment frame, an outlet pipe, a first electronic valve, a feed frame, a first rotating shaft, a first stirring rod, a second rotating shaft, a second stirring rod, a mounting plate, a third rotating shaft, a belt, a first bevel gear, a mounting frame, a motor, a second bevel gear, a partition, a water pipe, and a second electronic valve. A feeding trough is provided at the top of the treatment frame, and an outlet pipe is connected to the bottom of the treatment frame. The first electronic valve is installed on the outlet pipe. Feed frames are symmetrically connected to the left and right sides of the top of the treatment frame. A first rotating shaft is rotatably connected inside the treatment frame, passing through the rear side of the treatment frame. A first stirring rod is connected to the front end of the first rotating shaft. Second rotating shafts are symmetrically rotatably connected to the left and right sides inside the treatment frame. Both second rotating shafts penetrate the outer side of the processing frame, and the inner ends of both second rotating shafts are connected to second stirring rods. Multiple mounting plates are evenly spaced on the rear side of the processing frame. A third rotating shaft is rotatably connected to each of the two adjacent mounting plates. A belt is wound between the two third rotating shafts and the corresponding second rotating shafts. A first bevel gear is connected to each of the two third rotating shafts. A mounting frame is installed on the rear side of the processing frame, and a motor is installed inside the mounting frame. The motor output shaft is connected to the first rotating shaft, and a second bevel gear is connected to the first rotating shaft. The second bevel gear meshes with the two first bevel gears. Partitions are symmetrically connected on the left and right sides inside the processing frame. Water pipes are connected to the outer sides of the two partitions, and a second electronic valve is installed on each of the two water pipes.

[0007] More preferably, it also includes a collection frame, a filter screen, and fixing screws. The collection frames are placed symmetrically on the left and right sides inside the treatment frame, and a filter screen is installed on each of the two collection frames. Fixing screws are symmetrically threaded on the front side of the collection frames, and all four fixing screws are threaded with the treatment frames.

[0008] More preferably, it also includes mounting blocks, guide rods, filter frames, and springs. Mounting blocks are symmetrically connected to the two partitions front and back. Guide rods are connected to the outer sides of the four mounting blocks. Filter frames are slidably connected to the two guide rods on the same side. A spring is wound around each guide rod, and the inner end of the spring contacts and engages with the filter frame at the corresponding position.

[0009] More preferably, it also includes a first sealing strip, with the first sealing strip installed on the outer side of both filter frames.

[0010] More preferably, it also includes a second sealing strip, with a second sealing strip installed on the front side of both collection frames.

[0011] More preferably, it also includes a telescopic pipe, with the bottom of the water outlet pipe connected to the telescopic pipe.

[0012] More preferably, it also includes an observation window, which is embedded in the front side of the processing frame.

[0013] More preferably, the two feed frames are funnel-shaped.

[0014] The beneficial effects of this utility model are as follows: 1. By setting two partitions in the treatment frame to divide it into three independent chambers, the coagulation and disinfection steps can be carried out simultaneously. The motor drives the first rotating shaft, the first stirring rod and the second stirring rod to rotate, ensuring that the flocculant and disinfectant can be fully mixed with the industrial wastewater. This design not only improves the utilization efficiency of chemical agents, but also ensures that each batch of wastewater can be treated uniformly, thereby significantly enhancing the effect of coagulation and disinfection and avoiding problems that may occur during the transfer of industrial wastewater.

[0015] 2. By setting up a collection frame, filter screen, and fixing screws, the filter screen can effectively filter impurities in the wastewater when it enters the intermediate chamber. The filtered impurities will be collected in the collection frame for subsequent cleaning and treatment. Furthermore, by setting up mounting blocks, guide rods, filter frames, and springs, the filter frame can pre-filter larger impurities in the wastewater when it enters the treatment frame, thereby improving the overall filtration efficiency and preventing large particles from clogging subsequent filtration equipment. Attached Figure Description

[0016] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0017] Figure 2 This is a three-dimensional structural diagram of the mounting frame, motor, and feeding trough of this utility model.

[0018] Figure 3 This is a cross-sectional view of the processing frame and the feeding frame of this utility model.

[0019] Figure 4 This is a three-dimensional structural diagram of the first rotating shaft, the first stirring rod, and the second rotating shaft of this utility model.

[0020] Figure 5 This is a three-dimensional structural diagram of the mounting block, guide rod, and filter frame of this utility model.

[0021] Figure 6 This is a cross-sectional view of the partition of this utility model.

[0022] Figure 7 This is a three-dimensional structural diagram of the components of this utility model, including the water outlet pipe, the first electronic valve, and the telescopic pipe.

[0023] Wherein: 1-processing frame, 101-feeding trough, 102-water outlet pipe, 103-first electronic valve, 2-feeding frame, 3-first rotating shaft, 4-first stirring rod, 5-second rotating shaft, 6-second stirring rod, 7-mounting plate, 8-third rotating shaft, 9-belt, 10-first bevel gear, 11-mounting bracket, 12-motor, 13-second bevel gear, 14-partition plate, 15-water pipe, 16-second electronic valve, 17-collecting frame, 18-filter screen, 19-fixing screw, 20-mounting block, 21-guide rod, 22-filter frame, 23-spring, 24-first sealing strip, 25-second sealing strip, 26-telescopic tube, 27-observation window. Detailed Implementation

[0024] The present invention will be further described below with reference to specific embodiments. It should also be noted that, unless otherwise explicitly specified and limited, terms such as "setting," "installing," "connecting," and "linking" 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 mechanical connection or an electrical 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 the present invention based on the specific circumstances.

[0025] Example: A deep treatment device for industrial wastewater, such as... Figures 1-7As shown, the system includes a processing frame 1, a water outlet pipe 102, a first electronic valve 103, a feeding frame 2, a first rotating shaft 3, a first stirring rod 4, a second rotating shaft 5, a second stirring rod 6, a mounting plate 7, a third rotating shaft 8, a belt 9, a first bevel gear 10, a mounting bracket 11, a motor 12, a second bevel gear 13, a partition 14, a water pipe 15, a second electronic valve 16, a collection frame 17, a filter screen 18, fixing screws 19, a mounting block 20, a guide rod 21, a filter frame 22, a spring 23, a first sealing strip 24, a second sealing strip 25, a telescopic tube 26, and an observation window 27. The top of the processing frame 1 has a feeding trough 101, and the bottom of the processing frame 1 is connected to a water outlet pipe 102. The first electronic valve 103 is installed on the water outlet pipe 102. The top of the processing frame 1 has left and right sides facing each other. The treatment frame 1 is connected to two funnel-shaped feed frames 2 for easy pouring of industrial wastewater. A first rotating shaft 3 is rotatably connected inside the treatment frame 1, penetrating the rear side of the frame. A first stirring rod 4 is connected to the front end of the first rotating shaft 3 for agitating the industrial wastewater. Two second rotating shafts 5 are symmetrically rotatably connected to the left and right sides inside the treatment frame 1, penetrating the outer side of the frame. A second stirring rod 6 is connected to the inner end of each second rotating shaft 5 for agitating the industrial wastewater. Multiple mounting plates 7 are evenly spaced on the rear side of the treatment frame 1. A third rotating shaft 8 is rotatably connected to each adjacent mounting plate 7. A belt 9 is wound between each of the two third rotating shafts 8 and the corresponding second rotating shafts 5. A first bevel gear 10 is connected to each of the two third rotating shafts 8. A mounting bracket 11 is installed on the rear side of the treatment frame 1. A motor 12 is installed inside the mounting bracket 11. The output shaft of the motor 12 is connected to a first rotating shaft 3. A second bevel gear 13 is connected to the first rotating shaft 3. The second bevel gear 13 meshes with two first bevel gears 10. Symmetrical partitions 14 are connected to the left and right sides inside the treatment frame 1 to isolate the internal space of the treatment frame 1. Water pipes 15 are connected to the outer sides of both partitions 14. A second electronic valve 16 is installed on each of the two water pipes 15. Symmetrical collection frames 17 are placed inside the treatment frame 1 to collect impurities. Filter screens 18 are installed on both collection frames 17 to filter impurities inside the industrial wastewater. Four fixing screws 19 are symmetrically threaded on the front side of the collection frames 17. All four fixing screws 19 are connected to the treatment frame 17. The collection frame 17 is threaded together and used to fix the collection frame 17. Two partitions 14 are symmetrically connected with mounting blocks 20. Guide rods 21 are connected to the outer sides of each of the four mounting blocks 20. Filter frames 22 are slidably connected to the two guide rods 21 on the same side for preliminary filtration of industrial wastewater. A spring 23 is wound around each guide rod 21, with the inner end of the spring 23 contacting the corresponding filter frame 22. First sealing strips 24 are installed on the outer sides of both filter frames 22 to seal the gap between the filter frame 22 and the treatment frame 1. Second sealing strips 25 are installed on the front sides of both collection frames 17 to seal the gap between the collection frame 17 and the treatment frame 1. A telescopic pipe 26 is connected to the bottom of the outlet pipe 102, allowing for free adjustment of the drainage position.An observation window 27 is embedded in the front side of the processing frame 1, allowing for easy observation of the internal condition of the processing frame 1.

[0026] When industrial wastewater needs to be treated, the staff first pours the wastewater into two feed frames 2. The wastewater flows through the filter frame 22 to the bottom of the treatment frame 1. During this process, the filter frame 22 filters out larger impurities in the wastewater. After pouring in the wastewater, the staff can pour a portion of flocculant into the two feed frames 2. Then, the motor 12 is started. The output shaft of the motor 12 drives the first rotating shaft 3 to rotate. The first rotating shaft 3 drives the first stirring rod 4 and the first bevel gear 10 to rotate. The first bevel gear 10 drives the two meshing second bevel gears 13 to rotate. The second bevel gears 13 drive the third rotating shaft 8 to rotate. While rotating, the third rotating shaft 8 drives the second rotating shafts through the belt 9. 5. The second rotating shaft 5 drives the second stirring rod 6 to rotate, thereby stirring the industrial wastewater to ensure thorough mixing. After stirring, the operator turns off the motor 12. Next, the industrial wastewater inside the treatment frame 1 enters the settling stage. After settling, the operator activates the two second electronic valves 16 to open the water pipe 15, allowing the industrial wastewater inside the treatment frame 1 to flow into the collection frame 17. The filter screen 18 on the collection frame 17 further filters suspended particles. When the industrial wastewater in the middle chamber of the treatment frame 1 reaches a certain volume, the operator closes the two second electronic valves 16 and adds disinfectant through the feeding trough 101 to remove residual harmful substances. After the disinfectant is added, the motor 12 is restarted to drive the first rotating shaft 3 to rotate, causing the first stirring rod 4 and the second stirring rod 6 to continue rotating, ensuring that the industrial wastewater and disinfectant are fully mixed. During this process, the staff can continue to pour industrial wastewater and flocculant into the outlet pipe 102 to begin treating the second batch of industrial wastewater. After the industrial wastewater in the central chamber is disinfected and the industrial wastewater in the left and right side chambers is agitated, the staff turns off the motor 12. When it is necessary to discharge the treated industrial wastewater, the telescopic pipe 26 is pulled to a suitable position or connected to an external recycling device, and then the first electronic valve 103 is activated to keep the outlet pipe 102 in a flowing state, allowing the wastewater in the treatment frame 1 to flow. Industrial wastewater in the chamber is discharged from the outlet pipe 102. After the wastewater is discharged, the first electronic valve 103 is closed, and the above operation is repeated to continue treating the industrial wastewater. When it is necessary to clean the collection frame 17, the staff uses an external tool to loosen the four screws and pull the two collection frames 17 out of the treatment frame 1 for cleaning. After cleaning, the collection frames 17 are put back into the treatment frame 1 and fixed with four fixing screws 19 to complete the disassembly and cleaning process. If it is necessary to clean the filter frame 22, the filter frame 22 is manually pulled out along the guide rod 21. At this time, the spring 23 is compressed, and the filter frame 22 is pulled out to the appropriate position for cleaning. After cleaning, the filter frame 22 is released, and the spring 23 will drive it to return to its original position.

[0027] It should be understood that the above description is for illustrative purposes only and is not intended to limit the present invention. Those skilled in the art will understand that variations of the present invention will be included within the scope of the claims herein.

Claims

1. A device for advanced treatment of industrial wastewater, characterized by comprising The components include a processing frame (1), a water outlet pipe (102), a first electronic valve (103), a feeding frame (2), a first rotating shaft (3), a first stirring rod (4), a second rotating shaft (5), a second stirring rod (6), a mounting plate (7), a third rotating shaft (8), a belt (9), a first bevel gear (10), a mounting bracket (11), a motor (12), a second bevel gear (13), a partition plate (14), a water pipe (15), and a second electronic valve (16). A feeding trough (10) is provided in the middle of the top surface of the processing frame (1). 1) A water outlet pipe (102) is connected to the middle of the bottom surface of the processing frame (1). A first electronic valve (103) is installed on the water outlet pipe (102). A feed frame (2) is symmetrically fixed to the top of the processing frame (1). A first rotating shaft (3) is rotatably connected to the middle of the inner rear wall of the processing frame (1). The first rotating shaft (3) passes through the rear side of the processing frame (1). A first stirring rod (4) is fixedly connected to the front end of the first rotating shaft (3). A second rotating shaft (5) is symmetrically rotatably connected to the middle of the left and right sides inside the processing frame (1). Two second rotating shafts (5) are connected to the feed frame (1). The rotating shafts (5) all penetrate the outer side of the processing frame (1). The inner ends of the two second rotating shafts (5) are fixedly connected to the second stirring rods (6). Four mounting plates (7) are evenly spaced on the rear side of the processing frame (1). The two adjacent mounting plates (7) are rotatably connected to the third rotating shafts (8). The two third rotating shafts (8) are connected to the corresponding second rotating shafts (5) by belts (9). The two third rotating shafts (8) are fixedly connected to the opposite side of the two third rotating shafts (8) by the first bevel gears (10). The rear side of the processing frame (1) A mounting bracket (11) is installed on the surface. A motor (12) is installed inside the mounting bracket (11). The output shaft of the motor (12) is fixedly connected to the first rotating shaft (3). A second bevel gear (13) is fixedly connected to the first rotating shaft (3). The second bevel gear (13) meshes with two first bevel gears (10). Partitions (14) are symmetrically installed on the left and right sides inside the processing frame (1). Water pipes (15) are connected to the outer sides of the two partitions (14). A second electronic valve (16) is installed on the two water pipes (15).

2. The advanced treatment device for industrial wastewater according to claim 1, characterized in that, It also includes a collection frame (17), a filter screen (18) and fixing screws (19). The collection frames (17) are placed symmetrically on the left and right sides of the bottom of the processing frame (1). The filter screens (18) are installed on both collection frames (17). The front side of the collection frame (17) is symmetrically connected with fixing screws (19). All four fixing screws (19) are threaded with the processing frame (1).

3. The advanced treatment device for industrial wastewater according to claim 2, characterized in that, It also includes mounting blocks (20), guide rods (21), filter frames (22) and springs (23). Mounting blocks (20) are symmetrically installed on the front and back of the two partitions (14). Guide rods (21) are fixedly connected to the outer sides of the four mounting blocks (20). Filter frames (22) are slidably connected to the two guide rods (21) on the same side. Springs (23) are wound around each guide rod (21). The inner end of the spring (23) contacts and cooperates with the filter frame (22) at the corresponding position.

4. The advanced treatment device for industrial wastewater according to claim 3, characterized in that, It also includes a first sealing strip (24), and the first sealing strip (24) is installed on the outer side of both filter frames (22).

5. A deep treatment device for industrial wastewater according to claim 4, characterized in that, It also includes a second sealing strip (25), and the front sides of both collection boxes (17) are equipped with a second sealing strip (25).

6. The advanced treatment device for industrial wastewater according to claim 5, characterized in that, It also includes a telescopic pipe (26), and the bottom of the water outlet pipe (102) is fixedly connected to the telescopic pipe (26).

7. A deep treatment device for industrial wastewater according to claim 6, characterized in that, It also includes an observation window (27), which is embedded on the front side of the processing frame (1).

8. A deep treatment device for industrial wastewater according to claim 7, characterized in that, The two feed frames (2) are funnel-shaped.