High concentration industrial wastewater microbial treatment device

By combining a high-concentration industrial wastewater treatment device with a mixing and equalization tank, a hydrolysis acidification targeted tank, an anaerobic targeted tank, an aerobic targeted tank, and an MBR membrane tank, the problem of low efficiency in biochemical treatment methods has been solved, and a highly efficient and stable wastewater treatment effect has been achieved.

CN224411591UActive Publication Date: 2026-06-26HUNAN ZHONGFU ENVIRONMENTAL PROTECTION TECH RES INST CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUNAN ZHONGFU ENVIRONMENTAL PROTECTION TECH RES INST CO LTD
Filing Date
2025-07-31
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

Existing biological treatment methods are not very efficient in treating high-concentration industrial wastewater, and the effluent quality is unstable, making it difficult to meet discharge standards.

Method used

A combined device consisting of a mixing and equalization tank, a hydrolysis acidification targeted tank, an anaerobic targeted tank, an aerobic targeted tank, and an MBR membrane tank is used to achieve efficient wastewater treatment through multi-stage treatment and targeted microbial action, combined with stirring, aeration, and filtration membrane technologies.

Benefits of technology

It improves wastewater treatment efficiency, ensures that the effluent quality consistently meets discharge standards, and reduces treatment costs.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224411591U_ABST
    Figure CN224411591U_ABST
Patent Text Reader

Abstract

The utility model discloses a kind of high-concentration industrial wastewater microbial treatment devices, it is related to wastewater treatment technical field, including equipment platform, the top of equipment platform is provided with mixed adjustment tank, the beneficial effect of the utility model is as follows: wastewater is mixed evenly with treatment liquid by mixed adjustment tank, subsequent wastewater enters hydrolytic acidification targeted pool, and after adding functional microorganism, the targeted ability is improved, and the destruction and exercise effect on macromolecular organic matter in wastewater is improved, subsequent wastewater enters anaerobic targeted pool, and after adding functional microorganism, the targeted ability is further improved, and the degradation on organic matter in wastewater is further improved, subsequent wastewater enters aerobic targeted pool, and after aeration pump and aeration plate are used to aeration wastewater, functional microorganism bacterium agent is added simultaneously, and COD removal capacity is strengthened, finally wastewater enters MBR membrane pool, and after being treated by MBR filter membrane, microbial loss can be avoided, and treatment can be completed, ensure that wastewater treatment effect reaches standard.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

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

[0002] The industrial sector is a pillar industry in my country, but it generates a large amount of wastewater during production. Industrial wastewater is typically characterized by high concentration, complex composition, and high toxicity, causing environmental pollution and posing significant treatment challenges. Some highly toxic industrial wastewater even requires incineration or wet catalytic oxidation for treatment. Due to cost considerations, universally applicable biotechnology with strong versatility, good efficacy, and low cost has been developed.

[0003] Currently, the most commonly used method for treating industrial wastewater is biological treatment, because it has the advantages of low cost and large treatment capacity. However, the treatment efficiency is not high, the effluent quality is unstable, and the treated water quality cannot meet the discharge standards. Therefore, we propose a high-concentration industrial wastewater microbial treatment device. Utility Model Content

[0004] To address the shortcomings of existing technologies, this invention provides a high-concentration industrial wastewater microbial treatment device, which solves the problems mentioned in the background section.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a high-concentration industrial wastewater microbial treatment device, comprising a platform, a mixing and regulating tank on the top of the platform, a hydrolysis acidification targeted tank on the top of the platform and one side of the mixing and regulating tank, an anaerobic targeted tank on the top of the platform and one side of the hydrolysis acidification targeted tank, an aerobic targeted tank on the top of the platform and one side of the anaerobic targeted tank, and an MBR membrane tank on the top of the platform and one side of the aerobic targeted tank.

[0006] Furthermore, a first pump body is provided at the top of the equipment platform and in the middle of the mixing and regulating tank and the hydrolysis acidification targeted tank. The input end of the first pump body extends into the interior of the mixing and regulating tank, and the output end of the first pump body extends into the interior of the hydrolysis acidification targeted tank. A second pump body is provided in the middle of the hydrolysis acidification targeted tank, the anaerobic targeted tank, the aerobic targeted tank and the MBR membrane tank. The input end of the second pump body is provided with a liquid extraction pipe.

[0007] Furthermore, both the hydrolysis acidification targeted tank and the anaerobic targeted tank are fixedly installed with mounting frames on their tops. A motor is installed on the top of the mounting frame, and a stirring rod is fixedly installed at the bottom of the mounting frame where the motor's output end extends.

[0008] Furthermore, an aeration pump is installed at the bottom of the equipment platform, and the output end of the aeration pump extends to the bottom of the aerobic targeted pool where an aeration plate is fixedly installed.

[0009] Furthermore, a discharge tank is provided at the bottom of the equipment platform, and a discharge pipe is provided at the output end of the MBR membrane tank, which is in conjunction with the discharge tank.

[0010] Furthermore, a sludge pump is installed on the top of the equipment platform and in the middle of the aerobic targeted tank and the MBR membrane tank. The input end of the sludge pump extends into the interior of the MBR membrane tank, and the output end of the sludge pump extends into the interior of the aerobic targeted tank.

[0011] This utility model provides a high-concentration industrial wastewater microbial treatment device, which has the following beneficial effects:

[0012] This high-concentration industrial wastewater microbial treatment device, through the setup of a mixing and regulating tank, a hydrolysis acidification targeted tank, an anaerobic targeted tank, an aerobic targeted tank, and an MBR membrane tank, allows for the sequential and uniform mixing of wastewater and treatment liquid in the mixing and regulating tank. The wastewater then enters the hydrolysis acidification targeted tank, where the addition of functional microorganisms enhances its targeting ability, thereby increasing its ability to break down large organic molecules in the wastewater. Next, the wastewater enters the anaerobic targeted tank, where the addition of functional microorganisms further enhances its targeting ability, further improving the degradation of organic matter. The wastewater then enters the aerobic targeted tank, where it is aerated by an aeration pump and aeration plates, while functional microbial agents are added to strengthen COD removal. Finally, the wastewater enters the MBR membrane tank and is treated by the MBR filtration membrane, preventing the loss of microorganisms and ensuring that the wastewater treatment effect meets standards. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the structure of this utility model;

[0014] Figure 2 This is a top view of the present invention;

[0015] Figure 3 This is a partial structural schematic diagram of the present invention.

[0016] In the diagram: 1. Equipment platform; 2. Mixing and regulating tank; 3. Hydrolysis acidification targeted tank; 4. Anaerobic targeted tank; 5. Aerobic targeted tank; 6. MBR membrane tank; 7. First pump body; 8. Second pump body; 9. Liquid extraction pipe; 10. Mounting frame; 11. Motor; 12. Stirring rod; 13. Aeration pump; 14. Aeration plate; 15. Discharge tank; 16. Discharge pipe; 17. Sludge pump. Detailed Implementation

[0017] 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.

[0018] Please see Figures 1 to 3 This utility model provides a technical solution: a high-concentration industrial wastewater microbial treatment device, including a platform 1, a mixing and regulating tank 2 on the top of the platform 1, a hydrolysis acidification targeted tank 3 on the top of the platform 1 and on one side of the mixing and regulating tank 2, an anaerobic targeted tank 4 on the top of the platform 1 and on one side of the hydrolysis acidification targeted tank 3, an aerobic targeted tank 5 on the top of the platform 1 and on one side of the anaerobic targeted tank 4, and an MBR membrane on the top of the platform 1 and on one side of the aerobic targeted tank 5. Pool 6; a motor 11 is also installed on the top of the mixing and regulating tank 2. The output end of the motor 11 extends into the interior of the mixing and regulating tank 2 and is equipped with a stirring rod 12, which can stir the wastewater to make it homogeneous. A liquid inlet is also provided on the top of the mixing and regulating tank 2. The mixing and regulating tank 2 and the hydrolysis acidification targeted tank 3 are set at the same height. The height of the anaerobic targeted tank 4 is lower than that of the mixing and regulating tank 2 and the hydrolysis acidification targeted tank 3. The height of the aerobic targeted tank 5 and the MBR membrane tank 6 is lower than that of the anaerobic targeted tank 4, so as to facilitate the sequential treatment of wastewater.

[0019] A first pump body 7 is installed at the top of the equipment platform 1 and in the middle of the mixing and regulating tank 2 and the hydrolysis acidification targeted tank 3. The input end of the first pump body 7 extends into the interior of the mixing and regulating tank 2, and the output end of the first pump body 7 extends into the interior of the hydrolysis acidification targeted tank 3. A second pump body 8 is installed in the middle of the hydrolysis acidification targeted tank 3, the anaerobic targeted tank 4, the aerobic targeted tank 5, and the MBR membrane tank 6. The input end of the second pump body 8 is equipped with a liquid extraction pipe 9. The second pump body 8 in the middle of the aerobic targeted tank 5 and the MBR membrane tank 6 is not equipped with a liquid extraction pipe 9. The input end of the second pump body 8 extends into the interior of the aerobic targeted tank 5, and the output end of the second pump body 8 extends into the interior of the MBR membrane tank 6. The liquid extraction pipes 9 at the input ends of the other two second pump bodies 8 extend into the interior of the hydrolysis acidification targeted tank 3 and the anaerobic targeted tank 4, respectively, and the other two output ends extend into the interior of the anaerobic targeted tank 4 and the aerobic targeted tank 5, respectively.

[0020] Both the hydrolysis acidification targeted tank 3 and the anaerobic targeted tank 4 are fixedly equipped with mounting frames 10. A motor 11 is installed on the top of the mounting frame 10, and a stirring rod 12 is fixedly installed at the bottom of the mounting frame 10. The mounting frame 10 and the motor 11 can be used to stir the wastewater in the hydrolysis acidification targeted tank 3 and the anaerobic targeted tank 4, thereby improving the mixing efficiency and effect with microorganisms.

[0021] An aeration pump 13 is installed at the bottom of the equipment platform 1. The output end of the aeration pump 13 extends to the bottom of the aerobic targeted tank 5 and an aeration plate 14 is fixedly installed thereon. Through the installation of the aeration pump 13 and the aeration plate 14, aeration can be carried out in the aerobic targeted tank 5, thereby improving the effect of wastewater treatment.

[0022] The bottom of the equipment platform 1 is equipped with a discharge tank 15, and the output end of the MBR membrane tank 6 is equipped with a discharge pipe 16, which is connected to the discharge tank 15. The discharge tank 15 can be used to collect the treated wastewater for subsequent discharge. The discharge pipe 16 is equipped with a valve inside.

[0023] A sludge pump 17 is installed on the top of the equipment platform 1 and in the middle of the aerobic targeted tank 5 and the MBR membrane tank 6. The input end of the sludge pump 17 extends into the interior of the MBR membrane tank 6, and the output end of the sludge pump 17 extends into the interior of the aerobic targeted tank 5. The sludge pump 17 allows the sludge in the MBR membrane tank 6 to flow back into the aerobic targeted tank 5 for treatment.

[0024] In summary, this high-concentration industrial wastewater microbial treatment device operates as follows: Wastewater and treatment liquid are added to the mixing and regulating tank 2 through the inlet. The motor 11 drives the stirring rod 12 to rotate, ensuring uniform mixing. Then, the first pump 7 is activated to extract the wastewater from the mixing and regulating tank 2 and introduce it into the hydrolysis acidification targeted tank 3. After adding functional microorganisms and enhancing targeting capabilities, the motor 11 drives the stirring rod 12 to mix the wastewater, improving the destructive effect on large organic molecules in the wastewater. Subsequently, the second pump 8 is activated to pump the wastewater from the hydrolysis acidification targeted tank 3 into the anaerobic targeted tank 4 through the extraction pipe 9. After adding functional microorganisms and enhancing targeting capabilities, the motor 11 drives the stirring rod 12... The rotating pump stirs and mixes the wastewater to further enhance the degradation of organic matter in the wastewater. Then, the second pump 8 is turned on to pump the wastewater from the anaerobic targeted tank 4 into the aerobic targeted tank 5 through the suction pipe 9. After that, the aeration pump 13 is turned on to introduce air into the aeration plate 14, and the wastewater in the aerobic targeted tank 5 is aerated through the aeration plate 14. At the same time, functional microbial agents are added to enhance the COD removal capacity. Finally, the second pump 8 is turned on again to pump the wastewater from the aerobic targeted tank 5 and let the wastewater enter the MBR membrane tank 6. After treatment by the MBR filtration membrane, the treatment is completed to avoid the loss of microorganisms. After the treatment is completed, the wastewater in the discharge pipe 16 is discharged into the discharge tank 15 by opening the valve in the discharge pipe 16, thus completing the wastewater treatment.

[0025] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A high-concentration industrial wastewater microbial treatment device, comprising an equipment platform (1), characterized in that: A mixing and regulating tank (2) is provided on the top of the equipment platform (1). A hydrolysis acidification targeted tank (3) is provided on the top of the equipment platform (1) and on one side of the mixing and regulating tank (2). An anaerobic targeted tank (4) is provided on the top of the equipment platform (1) and on one side of the hydrolysis acidification targeted tank (3). An aerobic targeted tank (5) is provided on the top of the equipment platform (1) and on one side of the anaerobic targeted tank (4). An MBR membrane tank (6) is provided on the top of the equipment platform (1) and on one side of the aerobic targeted tank (5).

2. The high-concentration industrial wastewater microbial treatment device according to claim 1, characterized in that: A first pump body (7) is provided on the top of the equipment platform (1) and in the middle of the mixing and regulating tank (2) and the hydrolysis acidification target tank (3). The input end of the first pump body (7) extends into the interior of the mixing and regulating tank (2), and the output end of the first pump body (7) extends into the interior of the hydrolysis acidification target tank (3). A second pump body (8) is provided in the middle of the hydrolysis acidification target tank (3), the anaerobic target tank (4), the aerobic target tank (5) and the MBR membrane tank (6). A liquid extraction pipe (9) is provided at the input end of the second pump body (8).

3. The high-concentration industrial wastewater microbial treatment device according to claim 1, characterized in that: The top of the hydrolysis acidification targeted pool (3) and the anaerobic targeted pool (4) are both fixedly installed with mounting frames (10). A motor (11) is provided on the top of the mounting frame (10). The output end of the motor (11) extends to the bottom of the mounting frame (10) and a stirring rod (12) is fixedly installed thereon.

4. The high-concentration industrial wastewater microbial treatment device according to claim 1, characterized in that: An aeration pump (13) is installed at the bottom of the equipment platform (1), and the output end of the aeration pump (13) extends to the bottom of the aerobic target pool (5) where an aeration plate (14) is fixedly installed.

5. The high-concentration industrial wastewater microbial treatment device according to claim 1, characterized in that: The bottom of the equipment platform (1) is provided with a discharge pool (15), and the output end of the MBR membrane tank (6) is provided with a discharge pipe (16), which is in conjunction with the discharge pool (15).

6. The high-concentration industrial wastewater microbial treatment device according to claim 1, characterized in that: A sludge pump (17) is provided on the top of the equipment platform (1) and in the middle of the aerobic targeted tank (5) and the MBR membrane tank (6). The input end of the sludge pump (17) extends into the interior of the MBR membrane tank (6), and the output end of the sludge pump (17) extends into the interior of the aerobic targeted tank (5).