Efficient treatment device for industrial wastewater

By setting up two stirring shafts and an adjustable stirring structure in the main reaction tank, the problem of uneven reagent distribution was solved, and rapid and uniform mixing of reagent and wastewater was achieved, thereby improving wastewater treatment efficiency.

CN223592542UActive Publication Date: 2025-11-25SUZHOU JUYAO ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202422683386.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-05
Publication Date
2025-11-25
Estimated Expiration
2034-11-05

AI Technical Summary

Technical Problem

Traditional industrial wastewater treatment devices require a long time to distribute the concentrated addition of chemicals throughout the entire tank, resulting in low treatment efficiency.

Method used

Two stirring shafts are installed in the main reaction tank, and the height of the stirring shafts is controlled by an adjustable balance lifting plate. Combined with the stirring rod and stirring mixing paddle, the reagents are mixed evenly.

Benefits of technology

Accelerate the mixing speed of the reagent and wastewater, improve wastewater treatment efficiency, ensure uniform distribution of the reagent, and enhance treatment effect.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223592542U_ABST
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Abstract

The utility model discloses an industrial wastewater high-efficiency treatment device, which comprises an industrial wastewater high-efficiency treatment box body, the interior of the industrial wastewater high-efficiency treatment box body is sequentially provided with an adjusting tank, a main reaction tank and a disinfection tank, the bottom end of the main reaction tank is provided with a sludge precipitation tank, one side of the sludge precipitation tank is provided with a blow-off pipe, and the other side of the sludge precipitation tank is provided with a water outlet pipe. A fixed base is arranged at the bottom of the industrial wastewater efficient treatment box body, a suspended matter filter tank is arranged above one end of the industrial wastewater efficient treatment box body, a wastewater inlet is formed in one side of the suspended matter filter tank, and a purified water outlet is formed in the middle position of the other end of the industrial wastewater efficient treatment box body. The first stirring shaft and the second stirring shaft are arranged on the two sides in the main reaction tank and are assembled together, so that the stirring area can be enlarged, the mixing speed of chemicals and wastewater can be increased, the chemicals are uniformly fed into the tank, and the wastewater treatment efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of industrial wastewater treatment, specifically to a high-efficiency treatment device for industrial wastewater. Background Technology

[0002] Industrial wastewater refers to wastewater, sewage, and waste liquid generated during industrial production processes. It contains industrial raw materials, intermediate products, and finished products lost with the water, as well as pollutants generated during the production process. With the rapid development of industry, the types and quantities of wastewater have increased rapidly, and the pollution of water bodies has become increasingly widespread and serious, threatening human health and safety. For environmental protection, the treatment of industrial wastewater is more important than the treatment of urban sewage.

[0003] Existing technologies for efficient industrial wastewater treatment devices still have certain drawbacks in use. When adding chemicals, traditional treatment devices usually concentrate the chemicals at the addition point, and it takes a long time for them to spread throughout the entire tank, which reduces the efficiency of wastewater treatment. Utility Model Content

[0004] The purpose of this invention is to provide a high-efficiency industrial wastewater treatment device to solve the problem mentioned in the background art that when adding chemicals, the chemicals are usually concentrated at the addition point, and it takes a long time for them to spread throughout the entire tank, thus reducing the efficiency of wastewater treatment.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a high-efficiency industrial wastewater treatment device, comprising a high-efficiency industrial wastewater treatment tank, wherein an equalization tank, a main reaction tank, and a disinfection tank are sequentially arranged inside the high-efficiency industrial wastewater treatment tank; a sludge sedimentation tank is provided at the bottom of the main reaction tank; a sewage discharge pipe is provided on one side of the sludge sedimentation tank; a fixed base is provided at the bottom of the high-efficiency industrial wastewater treatment tank; a suspended solids filter tank is provided above one end of the high-efficiency industrial wastewater treatment tank; a wastewater inlet is provided on one side of the suspended solids filter tank; and a [missing information - likely a device or structure] is provided at the middle position of the other end of the high-efficiency industrial wastewater treatment tank. The main reaction tank has a clean water outlet. An aerator is installed at the bottom of the main reaction tank. A first stirring shaft and a second stirring shaft are respectively installed on both sides of the main reaction tank. The tops of the first stirring shaft and the second stirring shaft are connected to a balance lifting adjustment plate. A first drive motor and a second drive motor are respectively installed at the two ends above the balance lifting adjustment plate. The balance lifting adjustment plate is connected to a fixed frame through a cylinder. The fixed frame is located at the middle of the top of the industrial wastewater high-efficiency treatment tank. An installation plate is provided at the bottom of the fixed frame. A stirring rod and a mixing paddle are provided at the lower ends of the first stirring shaft and the second stirring shaft.

[0006] In a further embodiment, the first stirring shaft is slidably connected to the top surface of the main reaction tank via a first guide sleeve, and the first guide sleeve is connected to the main reaction tank by welding.

[0007] In a further embodiment, the second stirring shaft is slidably connected to the top surface of the main reaction tank via a second guide sleeve, and the second guide sleeve is welded to the main reaction tank.

[0008] In a further embodiment, the two sides of the balance lifting adjustment plate are connected to the fixed frame via guide posts, the lower end of the guide posts is welded to the balance lifting adjustment plate, and the upper end of the guide posts is slidably connected to the fixed frame.

[0009] In a further embodiment, the mounting plate is fixedly connected to the fixing frame by triangular reinforcing plates, and the mounting plate is fixedly connected to the industrial wastewater high-efficiency treatment tank by bolts.

[0010] In a further embodiment, the mounting plate is fixedly connected to the fixing frame by triangular reinforcing plates, and the mounting plate is fixedly connected to the industrial wastewater high-efficiency treatment tank by bolts.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] 1. In this utility model, a first stirring shaft and a second stirring shaft are provided on both sides inside the main reaction tank. Assembling the two stirring shafts together can not only expand the stirring area, but also accelerate the mixing speed of the reagent and wastewater, so that the reagent is evenly added to the tank, thereby improving the efficiency of wastewater treatment. In addition, the height of the balance lifting adjustment plate is set to an adjustable structure. This structure can adjust the height of the stirring shaft, and stir and mix at different heights in the tank. The position of the stirring shaft can be adjusted and fixed according to the water level, so that the reagent and wastewater are mixed more evenly. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the structure of a high-efficiency industrial wastewater treatment device according to the present invention;

[0014] Figure 2 This is a schematic diagram of the structure of the first stirring shaft and the second stirring shaft of this utility model;

[0015] Figure 3 This is a front view of a high-efficiency industrial wastewater treatment device according to the present invention.

[0016] Figure 4 This is a rear view of a high-efficiency industrial wastewater treatment device according to the present invention.

[0017] Figure 5 This is a top view of the mixing paddle of this utility model.

[0018] In the diagram: 1. Suspended solids filter tank; 2. Wastewater inlet; 3. Equalization tank; 4. High-efficiency industrial wastewater treatment tank; 5. Main reaction tank; 6. First drive motor; 7. First guide sleeve; 8. Balance lifting adjustment plate; 9. Second guide sleeve; 10. Fixed frame; 11. Second drive motor; 12. Disinfection tank; 13. Clean water outlet; 14. Aerator; 15. Sludge sedimentation tank; 16. Sewage pipe; 17. Fixed base; 18. Cylinder; 19. Guide column; 20. First stirring shaft; 21. Second stirring shaft; 22. Stirring rod; 23. Stirring mixing paddle; 24. Mounting plate; 25. Triangular reinforcing plate. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0020] Please see Figure 1-5This utility model provides an embodiment of an efficient industrial wastewater treatment device, comprising an efficient industrial wastewater treatment tank 4. The tank 4 contains, in sequence, an equalization tank 3, a main reaction tank 5, and a disinfection tank 12. The bottom of the main reaction tank 5 is provided with a sludge sedimentation tank 15, and a drain pipe 16 is provided on one side of the sludge sedimentation tank 15. A fixed base 17 is provided at the bottom of the tank 4. A suspended solids filter tank 1 is provided above one end of the tank 4, and a wastewater inlet 2 is provided on one side of the suspended solids filter tank 1. A clean water outlet 13 is provided at the middle of the other end of the tank 4. An aerator 14 is provided at the bottom of the main reaction tank 5. A first stirring shaft 20 and a second stirring shaft 21 are respectively provided on both sides of the main reaction tank 5. The tops of the first stirring shaft 20 and the second stirring shaft 21 are connected to a balance lifting adjustment plate 8. A first drive motor 6 and a second drive motor 11 are respectively provided at the two ends above the balance lifting adjustment plate 8. The balance lifting adjustment plate 8 is connected to the fixed frame 10 via the cylinder 18. The fixed frame 10 is located at the middle of the top of the industrial wastewater high-efficiency treatment tank 4. The bottom of the fixed frame 10 is provided with an installation plate 24. The lower ends of the first stirring shaft 20 and the second stirring shaft 21 are both provided with stirring rods 22 and stirring mixing paddles 23. The regulating tank 3 is used to contain sewage and gradually release it into the main reaction tank 5. The main reaction tank 5 is used to purify the wastewater. The disinfection tank 12 is used to disinfect the treated wastewater. The sludge sedimentation tank 15 is used to store and settle sludge. The fixed base 17 is used to increase the stability of the industrial wastewater high-efficiency treatment tank 4. The suspended solids filter tank 1 is used to remove suspended solids from the wastewater. The aerator 14 is used to increase the dissolved oxygen content in the water. The first stirring shaft 20 and the second stirring shaft 21 are both used to stir the wastewater. The balance lifting adjustment plate 8 is used to adjust the height of the first stirring shaft 20 and the second stirring shaft 21.

[0021] The first stirring shaft 20 and the second stirring shaft 21 are designed with a centrally symmetrical structure. The first stirring shaft 20 is slidably connected to the top surface of the main reaction tank 5 through the first guide sleeve 7, and the first guide sleeve 7 is welded to the main reaction tank 5. The first guide sleeve 7 is used to guide and position the first stirring shaft 20 in its lifting and lowering position. The second stirring shaft 21 is slidably connected to the top surface of the main reaction tank 5 through the second guide sleeve 9, and the second guide sleeve 9 is welded to the main reaction tank 5. The second guide sleeve 9 is used to guide and position the second stirring shaft 21 in its lifting and lowering position.

[0022] The two sides of the balance lifting adjustment plate 8 are connected to the fixed frame 10 through guide columns 19. The lower end of the guide column 19 is welded to the balance lifting adjustment plate 8, and the upper end of the guide column 19 is slidably connected to the fixed frame 10. The guide column 19 is used to increase the stability of the balance lifting adjustment plate 8 during lifting.

[0023] The mounting plate 24 is fixedly connected to the fixed frame 10 by a triangular reinforcing piece 25, and the mounting plate 24 is fixedly connected to the industrial wastewater high-efficiency treatment tank 4 by bolts. The triangular reinforcing piece 25 is used to increase the firmness of the installation of the mounting plate 24 and the fixed frame 10.

[0024] Working principle: During use, wastewater enters through wastewater inlet 2, and the suspended solids in the wastewater are removed through the suspended solids filter tank 1. Then, it enters the equalization tank 3 and the main reaction tank 5 in sequence. The reagent is added, and the balance lifting adjustment plate 8 is raised and lowered by the cylinder 18 according to the required water level, so that the first stirring shaft 20 and the second stirring shaft 21 are at the required height. The first drive motor 6 converts electrical energy into mechanical energy to drive the first stirring shaft 20 to rotate, and the second drive motor 11 converts electrical energy into mechanical energy to drive the second stirring shaft 21 to rotate, so that the stirring rod 22 and the stirring mixing paddle 23 rotate to stir and mix the reagent. The wastewater is then treated by the reagent and transported to the disinfection tank 12 for disinfection. The clean water is discharged through the clean water outlet 13.

[0025] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. An efficient industrial wastewater treatment device, comprising an efficient industrial wastewater treatment box (4), characterized in that: The inside of the industrial wastewater efficient treatment box (4) is provided with an adjusting pool (3), a main reaction pool (5) and a disinfection pool (12) in sequence, the bottom end of the main reaction pool (5) is provided with a sludge sedimentation tank (15), one side of the sludge sedimentation tank (15) is provided with a blowdown pipe (16), the bottom of the industrial wastewater efficient treatment box (4) is provided with a fixed base (17), the upper side of one end of the industrial wastewater efficient treatment box (4) is provided with a suspended solids filtering tank (1), one side of the suspended solids filtering tank (1) is provided with a wastewater inlet (2), the middle position of the other end of the industrial wastewater efficient treatment box (4) is provided with a clean water outlet (13), the bottom of the inside of the main reaction pool (5) is provided with an aerator (14), both sides of the inside of the main reaction pool (5) are respectively provided with a first stirring shaft (20) and a second stirring shaft (21), the top of the first stirring shaft (20) and the second stirring shaft (21) is connected with a balance lifting adjusting plate (8), both ends of the upper side of the balance lifting adjusting plate (8) are respectively provided with a first driving motor (6) and a second driving motor (11), the balance lifting adjusting plate (8) is connected with a fixed frame (10) through a gas cylinder (18), the fixed frame (10) is arranged at the middle position of the top of the industrial wastewater efficient treatment box (4), the bottom of the fixed frame (10) is provided with a mounting plate (24), the lower end of the first stirring shaft (20) and the second stirring shaft (21) is respectively provided with a stirring rod (22) and a stirring mixing paddle (23).

2. The device for efficient treatment of industrial wastewater according to claim 1, characterized in that: The first stirring shaft (20) is slidably connected with the top surface of the main reaction pool (5) through a first guide cylinder sleeve (7), and the first guide cylinder sleeve (7) is connected with the main reaction pool (5) by welding.

3. The device for efficient treatment of industrial wastewater, according to claim 1, characterized in that: The second stirring shaft (21) is slidably connected with the top surface of the main reaction pool (5) through a second guide cylinder sleeve (9), and the second guide cylinder sleeve (9) is connected with the main reaction pool (5) by welding.

4. The device for efficient treatment of industrial wastewater, according to claim 1, characterized in that: Both sides of the balance lifting adjusting plate (8) are connected with the fixed frame (10) through guide columns (19), the lower end of the guide column (19) is connected with the balance lifting adjusting plate (8) by welding, and the upper end of the guide column (19) is slidably connected with the fixed frame (10).

5. The device for efficient treatment of industrial wastewater, according to claim 1, characterized in that: The mounting plate (24) is fixedly connected with the fixed frame (10) through triangular reinforcing pieces (25), and the mounting plate (24) is fixedly connected with the industrial wastewater efficient treatment box (4) through bolts.

6. The device for efficient treatment of industrial wastewater, according to claim 1, characterized in that: The first stirring shaft (20) and the second stirring shaft (21) are arranged in a central symmetrical structure.