Novel sewage treatment equipment

By designing a new type of sewage treatment equipment, the sewage treatment efficiency is achieved using feed pipes and aeration pipes to achieve uniform distribution and efficient treatment of sewage, and the sludge is effectively collected through the collection tank and sludge discharge pipe, the sewage treatment efficiency in existing equipment is solved and the sewage treatment efficiency is low and The problem of inconvenient sludge collection has achieved efficient sewage treatment and sludge management.

CN222454712UActive Publication Date: 2025-02-11SHANGHAI GANDU ENVIRONMENTAL ENG CO LTD
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Patent Information

Application Number
CN202421233877.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-01
Publication Date
2025-02-11
Estimated Expiration
2034-06-01

AI Technical Summary

Technical Problem

Existing sewage treatment equipment cannot be evenly distributed to each treatment unit when treating sewage, resulting in inefficient sewage treatment and lack of an effective sludge collection mechanism, resulting in sludge waste and secondary pollution.

Method used

A new type of sewage treatment equipment is designed, including a treatment device and a feeding device. The treatment device consists of a fixed box, a settlement tank, a drain pipe, a collection tank, etc., and the feeding device includes a sewage tank, a feeding pipe, an air compressor and an aeration pipe. Sewage is evenly distributed into the settlement tank through the feed pipe, and oxygen is provided by air compressor and aeration pipe, which accelerates the degradation of organic matter in the sewage and granulation of sludge, and effectively collects the bottom of the settlement tank through the collection tank and the sludge discharge pipe. aerobic sludge.

Benefits of technology

The uniform distribution and efficient treatment of sewage are achieved, the sewage treatment efficiency is improved, and the sludge waste and secondary pollution are avoided through an effective sludge collection mechanism, and the equipment regulation and maintenance are simplified.

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    Figure CN222454712U_ABST
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Abstract

The utility model relates to the technical field of aerobic granular sludge collection, and discloses novel sewage treatment equipment which comprises a treatment device and a feeding device, the feeding device is arranged at the front end of the treatment device, the treatment device comprises a fixed box body, three settling tanks which are transversely arranged are arranged in the fixed box body, and the settling tanks are arranged in the fixed box body. Drainage pipes are fixedly installed between the outer wall of the right side of the fixed box body and the three settling tanks, a collecting tank is arranged on the left side of the fixed box body, the feeding device comprises a sewage tank arranged at the front end of the fixed box body, and a conveying pipe is fixedly installed on the outer wall of the end, close to the fixed box body, of the sewage tank; an air compressor is arranged on the right side of the sewage tank, and an aerator pipe is fixedly mounted on the outer wall of one end, close to the fixed box body, of the air compressor. The novel sewage treatment equipment can be used for collecting aerobic granular sludge in the equipment, meanwhile, the stability of the operation process is ensured, and the novel sewage treatment equipment is convenient for a user to use.
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Description

Technical Field

[0001] The utility model relates to the technical field of aerobic granular sludge collection, in particular to a novel sewage treatment device. Background Art

[0002] Sewage treatment equipment is an industrial equipment specially used to treat urban domestic sewage and industrial wastewater. The aerobic granular sludge after treatment is collected because aerobic granular sludge is a biological aggregate composed of a variety of microbial communities, which can degrade organic matter in sewage under aerobic conditions, thereby achieving the purpose of purifying water quality.

[0003] The new sewage treatment equipment currently on the market cannot evenly distribute the sewage to be treated to each treatment unit when treating sewage, making it difficult to achieve efficient sewage treatment, reducing the overall treatment efficiency, and making it very inconvenient for users to adjust and maintain the equipment. In addition, some new sewage treatment equipment on the market may lack an effective sludge collection mechanism, making it difficult to effectively collect the aerobic granular sludge accumulated at the bottom of the sedimentation tank, resulting in sludge waste and secondary pollution, increasing the difficulty and cost of subsequent treatment, and also causing inconvenience to users. Therefore, a new sewage treatment equipment is proposed to solve the above problems. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies in the prior art, the utility model provides a new type of sewage treatment equipment, which has the advantages of collecting aerobic granular sludge, etc., and solves the problem that the new sewage treatment equipment currently on the market cannot evenly distribute the sewage to be treated to each treatment unit when treating sewage, making it difficult to achieve efficient sewage treatment, reducing the overall treatment efficiency, and making it very inconvenient for users to adjust and maintain the equipment. Moreover, some new sewage treatment equipment on the market may lack an effective sludge collection mechanism, making it difficult to effectively collect the aerobic granular sludge accumulated at the bottom of the sedimentation tank, resulting in sludge waste and secondary pollution, and increasing the difficulty and cost of subsequent treatment.

[0006] (II) Technical solution

[0007] In order to achieve the above-mentioned purpose of collecting aerobic granular sludge, the utility model provides the following technical solutions:

[0008] A novel sewage treatment device comprises a treatment device and a feeding device, wherein the feeding device is arranged at the front end of the treatment device;

[0009] The treatment device comprises a fixed box, three sedimentation tanks arranged transversely are arranged inside the fixed box, drainage pipes are fixedly installed between the right outer wall of the fixed box and the three sedimentation tanks, and a collection tank is arranged on the left side of the fixed box;

[0010] The feeding device includes a sewage tank arranged at the front end of a fixed box body, a feeding pipe is fixedly installed on the outer wall of one end of the sewage tank close to the fixed box body, an air compressor is arranged on the right side of the sewage tank, and an aeration pipe is fixedly installed on the outer wall of one end of the air compressor close to the fixed box body.

[0011] As a preferred technical solution of the utility model, a plurality of supporting feet are fixedly installed on the bottom of the fixed box body, and a circle of reinforcing plates is fixedly installed on the outer wall surface of the fixed box body.

[0012] As a preferred technical solution of the utility model, a fixing frame is fixedly installed at the bottom of the collecting tank, and a mud discharge pipe is fixedly connected between the right outer wall of the collecting tank and the bottoms of the three sedimentation tanks.

[0013] As a preferred technical solution of the utility model, a water inlet pipe is fixedly installed between the top of the feed pipe and the bottom of the three settling tanks inside the fixed box, and the top of the outer wall of the aeration pipe is connected to the bottom of the three settling tanks.

[0014] As a preferred technical solution of the utility model, valves are provided on the outer walls of the water inlet pipe and the aeration pipe at one end close to the sedimentation tank, and the mud discharge pipe penetrates the outer wall of the collection tank and extends to the interior of the collection tank.

[0015] As a preferred technical solution of the utility model, a support frame is sleeved on the bottom of the sewage tank, and a pump is arranged on the outer wall surface of the water inlet pipe.

[0016] (III) Beneficial effects

[0017] Compared with the prior art, the utility model provides a new type of sewage treatment equipment, which has the following

[0018] Beneficial effects:

[0019] This new type of sewage treatment equipment evenly distributes the sewage to be treated into three sedimentation tanks through sewage tanks and feed pipes, and uses air compressors and aeration pipes to provide sufficient oxygen to the sedimentation tanks, thereby promoting the growth and activity of aerobic microorganisms, thereby accelerating the degradation of organic matter in the sewage and the granulation of sludge. In the sedimentation tank, aerobic granular sludge gradually settles and gathers at the bottom of the tank, and the treated water is discharged through the drain pipe. Then, by setting up a collection tank and a sludge discharge pipe, the aerobic granular sludge gathered at the bottom of the sedimentation tank can be effectively collected, avoiding sludge waste and secondary pollution. At the same time, the fixed frame and support feet at the bottom of the collecting tank ensure the stability and safety of the equipment. In addition, the equipment also uses control devices such as valves and pumps to achieve precise control of sewage flow, oxygen supply and sludge discharge, further improving the efficiency and effect of sewage treatment and facilitating user use. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the bottom right side of the structure of the utility model;

[0022] Figure 3 It is a schematic diagram of the left side of the structure of the utility model.

[0023] In the figure: 1. Fixed box; 2. Sedimentation tank; 3. Drain pipe; 4. Collecting tank; 5. Sewage tank; 6. Feed pipe; 7. Air compressor; 8. Aeration pipe; 9. Support foot; 10. Fixed frame; 11. Mud discharge pipe; 12. Water inlet pipe; 13. Valve; 14. Support frame; 15. Pump. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] In the description of the present invention, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0026] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0027] See also Figure 1-3 A new type of sewage treatment equipment includes a treatment device and a feeding device, and the feeding device is arranged at the front end of the treatment device.

[0028] Example 1

[0029] The treatment device includes a fixed box 1, three sedimentation tanks 2 arranged horizontally are arranged inside the fixed box 1, a drainage pipe 3 is fixedly installed between the right outer wall of the fixed box 1 and the three sedimentation tanks 2, and a collection tank 4 is arranged on the left side of the fixed box 1

[0030] In this embodiment, a plurality of supporting legs 9 are fixedly installed on the bottom of the fixed box body 1 , and a circle of reinforcing plates is fixedly installed on the outer wall surface of the fixed box body 1 .

[0031] It should be noted that the support feet 9 are used to support the entire fixed box 1, ensuring that the equipment can be stably placed on the ground and preventing safety accidents caused by overweight or instability of the equipment. The reinforcement plate is used to enhance the structural strength of the fixed box 1, improve the stability and durability of the equipment, and extend the service life of the equipment.

[0032] In this embodiment, a fixing frame 10 is fixedly installed at the bottom of the collecting tank 4 , and a mud discharge pipe 11 is fixedly connected between the right outer wall of the collecting tank 4 and the bottoms of the three settling tanks 2 .

[0033] It should be noted that the fixing frame 10 is used to support the collecting tank 4 , and the sludge discharge pipe 11 is used to discharge the aerobic granular sludge accumulated at the bottom of the settling tank 2 into the collecting tank 4 , thereby achieving effective collection and discharge of the sludge and avoiding accumulation and retention of the sludge in the settling tank 2 .

[0034] Example 2

[0035] The feeding device includes a sewage tank 5 arranged at the front end of the fixed box body 1, a feeding pipe 6 is fixedly installed on the outer wall of one end of the sewage tank 5 close to the fixed box body 1, an air compressor 7 is arranged on the right side of the sewage tank 5, and an aeration pipe 8 is fixedly installed on the outer wall of one end of the air compressor 7 close to the fixed box body 1.

[0036] In this embodiment, a water inlet pipe 12 is fixedly installed between the top of the feed pipe 6 and the bottom of the three settling tanks 2 inside the fixed box 1 , and the top of the outer wall of the aeration pipe 8 is connected to the bottom of the three settling tanks 2 .

[0037] It should be noted that the water inlet pipe 12 is used to introduce sewage from the sewage tank 5 into the sedimentation tank 2, and through the action of the pump 15, the water inlet pipe 12 can accurately and quickly transport the sewage to the sedimentation tank, ensuring the timeliness and efficiency of sewage treatment. The aeration pipe 8 is used to transport high-pressure air to the sedimentation tank 2 to realize the aeration process.

[0038] In this embodiment, valves 13 are provided on the outer walls of the water inlet pipe 12 and the aeration pipe 8 at one end close to the sedimentation tank 2 , and the mud discharge pipe 11 penetrates the outer wall of the collection tank 4 and extends to the inside of the collection tank 4 .

[0039] It should be noted that the valve 13 is used to control the flow of sewage and oxygen. By adjusting the opening of the valve 13, precise control of the sewage flow and oxygen supply can be achieved, thereby optimizing the sewage treatment effect and reducing energy consumption and operating costs.

[0040] In this embodiment, a support frame 14 is sleeved on the bottom of the sewage tank 5 , and a pump 15 is provided on the outer wall surface of the water inlet pipe 12 .

[0041] It should be noted that the support frame 14 ensures the stability and safety of the sewage tank 5, preventing deformation or damage caused by excessive weight of sewage. The pump 15 provides a stable and reliable power source, ensuring that the sewage can be smoothly and efficiently transported to the sedimentation tank for treatment.

[0042] In summary, the novel sewage treatment equipment evenly distributes the sewage to be treated to three sedimentation tanks 2 through the sewage tank 5 and the feed pipe 6, and uses the air compressor 7 and the aeration pipe 8 to provide sufficient oxygen to the sedimentation tank 2, so as to promote the growth and activity of aerobic microorganisms, thereby accelerating the degradation of organic matter in the sewage and the granulation of sludge. In the sedimentation tank 2, the aerobic granular sludge gradually settles and gathers at the bottom of the tank, and the treated water is discharged through the drain pipe 3. Then, by setting the collecting tank 4 and the sludge discharge pipe 11, the aerobic granular sludge gathered at the bottom of the sedimentation tank 2 can be effectively collected, thereby avoiding the waste of sludge. At the same time, the structures such as the fixing frame 10 and the supporting feet 9 at the bottom of the collecting tank 4 ensure the stability and safety of the equipment. In addition, the equipment also adopts control devices such as valves 13 and pumps 15, which can realize the precise control of sewage flow and oxygen supply, further improving the efficiency and effect of sewage treatment, and facilitating the use of users.

[0043] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A novel sewage treatment equipment, comprising a treatment device and a feeding device, wherein the feeding device is arranged at the front end of the treatment device; Features: The treatment device comprises a fixed box (1), three sedimentation tanks (2) arranged transversely are arranged inside the fixed box (1), drainage pipes (3) are fixedly installed between the right outer wall of the fixed box (1) and the three sedimentation tanks (2), and a collection tank (4) is arranged on the left side of the fixed box (1); The feeding device comprises a sewage tank (5) arranged at the front end of the fixed box (1); a feeding pipe (6) is fixedly installed on the outer wall of one end of the sewage tank (5) close to the fixed box (1); an air compressor (7) is arranged on the right side of the sewage tank (5); and an aeration pipe (8) is fixedly installed on the outer wall of one end of the air compressor (7) close to the fixed box (1).

2. A novel sewage treatment equipment according to claim 1, characterized in that: A plurality of supporting feet (9) are fixedly mounted on the bottom of the fixed box (1), and a circle of reinforcing plates is fixedly mounted on the outer wall surface of the fixed box (1).

3. A novel sewage treatment equipment according to claim 1, characterized in that: A fixing frame (10) is fixedly installed at the bottom of the collecting tank (4), and a mud discharge pipe (11) is fixedly connected between the right outer wall of the collecting tank (4) and the bottoms of the three sedimentation tanks (2).

4. A novel sewage treatment equipment according to claim 3, characterized in that: A water inlet pipe (12) is fixedly installed between the top of the feed pipe (6) and the bottom of three sedimentation tanks (2) inside the fixed box (1), and the top of the outer wall of the aeration pipe (8) is connected to the bottom of the three sedimentation tanks (2).

5. A novel sewage treatment equipment according to claim 4, characterized in that: The outer walls of the water inlet pipe (12) and the aeration pipe (8) close to the settling tank (2) are both provided with valves (13), and the mud discharge pipe (11) penetrates the outer wall of the collecting tank (4) and extends into the interior of the collecting tank (4).

6. A novel sewage treatment equipment according to claim 5, characterized in that: A support frame (14) is sleeved on the bottom of the sewage tank (5), and a pump (15) is arranged on the outer wall surface of the water inlet pipe (12).