Sewage treatment tank for sewage treatment

By introducing a sedimentation tank and water treatment mechanism into the sewage treatment tank, the problem of reduced treatment capacity caused by sludge accumulation is solved, achieving efficient sewage treatment and water purification, ensuring smooth system operation, and supporting environmental protection and water resource reuse.

CN223921268UActive Publication Date: 2026-02-17FUJIAN FUNENG WATER INVESTMENT DEVELOPMENT CO LTD
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Patent Information

Application Number
CN202520437413.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-13
Publication Date
2026-02-17
Estimated Expiration
2035-03-13

AI Technical Summary

Technical Problem

In existing wastewater treatment systems, sludge accumulation leads to a decrease in treatment capacity, affecting wastewater treatment efficiency and potentially causing the system to be unable to accommodate more wastewater loads.

Method used

A wastewater treatment tank was designed, comprising a treatment pool and a sedimentation tank. Sludge and wastewater are sent into the sedimentation tank via a sludge pump and a delivery pipe. A combined water treatment mechanism consisting of a sedimentation zone, a filtration zone, and a disinfection zone is used to settle, filter, and disinfect the sludge, preventing sludge accumulation.

Benefits of technology

It effectively prevents sludge accumulation, keeps the sewage treatment system unobstructed, ensures efficient sewage treatment, improves water quality, and provides a guarantee for environmental protection and water resource recycling.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of sewage treatment, and particularly relates to a sewage treatment tank for sewage treatment, which comprises a treatment tank and a settling tank, the settling tank is arranged on one side of the treatment tank, a mud pump is arranged on the rear side of the settling tank, delivery pipes are communicated with the front side and the left side of the mud pump, and the other end of the delivery pipe on the front side is communicated with the rear side of the settling tank. The other end of the output pipe on the left side is communicated with the bottom of the treatment tank; a water treatment mechanism is arranged in the settling tank; the water treatment mechanism is divided into a settling zone, a filtering zone and a disinfecting zone, the settling zone and the filtering zone are separated through a partition plate, the partition plate is fixedly installed in the settling tank, and a hole is formed in the top of one side of the partition plate and penetrates through the partition plate. The utility model provides a sewage treatment box for sewage treatment, which can be used for further cleaning sludge and sewage accumulated in the sewage treatment box, preventing sludge accumulation, keeping a sewage treatment system unblocked and ensuring efficient sewage treatment.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to sewage treatment technical field, concretely relates to a sewage treatment tank for sewage treatment. BACKGROUND

[0002] The source of sewage usually includes industrial sewage, domestic sewage, agricultural sewage and the like. The main purpose of sewage treatment is to protect the environment, prevent water pollution, and provide conditions for reuse. The sewage treatment tank is a device for sewage treatment, which is usually a small and convenient sewage treatment device suitable for domestic, commercial or small industrial sewage treatment. Its function is to remove or convert pollutants in sewage through physical, chemical and biological treatment, so that it meets the discharge or reuse standards.

[0003] In the existing sewage treatment process, the solid substances and organic matter in the sewage are precipitated or converted into solid residues through physical, chemical and biological effects after the treatment process, forming sludge. The accumulation of sludge gradually reduces the effective volume of the treatment tank, reduces the treatment capacity, and leads to a decrease in sewage treatment efficiency, and even cannot accommodate more sewage load. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a sewage treatment tank for sewage treatment, which can further clean the sludge and sewage accumulated in the sewage treatment tank, prevent sludge accumulation, keep the sewage treatment system unobstructed, and ensure efficient sewage treatment.

[0005] The technical scheme adopted by the utility model is as follows:

[0006] A sewage treatment tank for sewage treatment, comprising a treatment tank and a sedimentation tank, the sedimentation tank is arranged on one side of the treatment tank, the rear side of the sedimentation tank is provided with a sludge pump, the front side and the left side of the sludge pump are communicated with a conveying pipe, the other end of the conveying pipe on the front side is communicated with the rear side of the sedimentation tank, the other end of the conveying pipe on the left side is communicated with the bottom of the treatment tank, and the inside of the sedimentation tank is provided with a water treatment mechanism; the water treatment mechanism is divided into a sedimentation zone, a filtration zone and a disinfection zone, the sedimentation zone and the filtration zone are separated by a partition plate, the partition plate is fixedly installed in the inside of the sedimentation tank, a hole is formed in the top of one side of the partition plate, the hole penetrates the partition plate, the filtration zone and the disinfection zone are separated by an adsorption plate, the adsorption plate is installed in the inside of the sedimentation tank, a sludge frame is installed at the bottom of the inner wall of the sedimentation zone, a cover plate is hingedly connected to the top of the sedimentation tank, and a drain pipe is communicated with one side of the sedimentation tank.

[0007] Preferably, a stirring motor is fixedly installed on the front side of the sediment tank, an inner wall of the disinfection area is connected with a stirring shaft through a bearing, the other end of the stirring shaft penetrates through the front side of the sediment tank and is fixedly connected with the output end of the stirring motor, and the surface of the stirring shaft is fixedly connected with stirring blades.

[0008] Preferably, clamping blocks are fixedly connected to the front side and the rear side of the adsorption plate, and clamping grooves matched with the clamping blocks are formed in the front side and the rear side of the inner wall of the sediment tank.

[0009] Preferably, a dosing hopper is communicated with the top of the cover plate, and the dosing hopper is located at the top of the sedimentation area and the disinfection area, respectively.

[0010] Preferably, a sewage discharge valve is communicated with the front side of the sediment tank, the sewage discharge valve is communicated with the sedimentation area, and the height of the sewage discharge valve is located at the top of the sludge frame.

[0011] Preferably, connecting frames are fixedly connected to the top of the sludge frame, the number of the connecting frames is two, and the connecting frames are evenly installed on the top of the sludge frame.

[0012] The utility model discloses obtain technical effect for:

[0013] In the utility model, through the cooperation of the water treatment mechanism, the sludge and sewage at the bottom of the treatment pool can be pumped to the inside of the sediment tank through the conveying pipe under the operation of the sludge pump, the sludge and sewage are pumped to the sedimentation area in the sediment tank, when the sewage and sludge are pumped to the sedimentation area, the sludge is collected in the sludge frame under the self-weight sedimentation, and the sewage is suspended above the sedimentation area, when the height of the sewage is higher than the hole of the partition plate, the sewage suspended above can flow into the filtration area through the hole, when the sedimentation sewage flows into the filtration area, the organic pollutants in the sewage in the filtration area can be adsorbed under the action of the adsorption plate, thereby removing the harmful components in the water, achieving the purpose of purifying the water quality, when the sewage is filtered through the adsorption plate, the sewage can be disinfected, then the water treatment disinfection reagent is added into the disinfection area by the staff, the microorganism in the sewage can be effectively killed, the disinfected sewage can be discharged through the drain pipe, thereby the sludge in the treatment pool can be pumped out and collected through sedimentation, the sewage can be filtered and disinfected, the sludge accumulation can be prevented, the sewage treatment system can be kept unobstructed, the efficient treatment of the sewage can be ensured, the water quality is clean and safe, and the environmental protection and water resource recycling are guaranteed. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the overall structure of the utility model three-dimensional schematic view.

[0015] Figure 2 It is the internal structure of the utility model three-dimensional schematic view of the sediment tank.

[0016] Figure 3 is a sectional view of the sedimentation tank according to the present application.

[0017] In the drawings, the components represented by each reference numeral are listed as follows:

[0018] 1, treatment tank; 101, mud pump; 102, conveying pipe; 2, sedimentation tank; 201, partition plate; 202, hole; 203, adsorption plate; 204, sludge frame; 205, drain pipe; 301, stirring motor; 302, stirring shaft; 303, stirring blade; 401, clamping block; 402, clamping groove; 5, dosing hopper; 6, blowdown valve; 7, connecting frame; 8, sedimentation zone; 9, filtration zone; 10, disinfection zone. DETAILED DESCRIPTION

[0019] In order to make the purpose and advantages of the present application clearer and more apparent, the present application will be specifically described below in conjunction with embodiments. It should be understood that the following text is only used to describe one or several specific embodiments of the present application, and does not strictly limit the scope of protection specifically requested by the present application.

[0020] As shown in Figures 1-3 , a sewage treatment tank for sewage treatment, comprising a treatment tank 1 and a sedimentation tank 2, the sedimentation tank 2 is arranged on one side of the treatment tank 1, the rear side of the sedimentation tank 2 is provided with a mud pump 101, the front side and the left side of the mud pump 101 are communicated with conveying pipes 102, the other end of the front side conveying pipe 102 is communicated with the rear side of the sedimentation tank 2, the other end of the left side conveying pipe 102 is communicated with the bottom of the treatment tank 1, and a water treatment mechanism is arranged in the interior of the sedimentation tank 2; the water treatment mechanism is divided into a sedimentation zone 8, a filtration zone 9 and a disinfection zone 10, the sedimentation zone 8 and the filtration zone 9 are separated by a partition plate 201, the partition plate 201 is fixedly installed in the interior of the sedimentation tank 2, a hole 202 is formed in the top of one side of the partition plate 201, the hole 202 penetrates through the partition plate 201, the filtration zone 9 and the disinfection zone 10 are separated by an adsorption plate 203, the adsorption plate 203 is installed in the interior of the sedimentation tank 2, a sludge frame 204 is installed at the bottom of the inner wall of the sedimentation zone 8, a cover plate is hingedly connected to the top of the sedimentation tank 2, and a drain pipe 205 is communicated with one side of the sedimentation tank 2; the sludge and part of the sewage accumulated at the bottom of the treatment tank 1 can be pumped to the sedimentation tank 2 through the mud pump 101 and the conveying pipe 102, the sludge can be automatically deposited and collected through the sedimentation of the sedimentation zone 8, the sludge accumulation can be prevented, the sewage treatment system can be kept unobstructed, the sewage can be efficiently treated, the sewage can be filtered and adsorbed in the filtration zone 9, the sewage can be disinfected in the disinfection zone 10, the microorganisms in the sewage can be killed, the discharge treatment requirements can be met, and the sewage treatment effect is improved.

[0021] As shown in Figures 1-3As shown, the front side of the sediment tank 2 is fixedly provided with a stirring motor 301, the inner wall of the disinfection area 10 is connected with a stirring shaft 302 through a bearing, the other end of the stirring shaft 302 penetrates to the front side of the sediment tank 2 and is fixedly connected with the output end of the stirring motor 301, and the surface of the stirring shaft 302 is fixedly connected with stirring blades 303. When the sewage is disinfected, the stirring motor 301 can be operated to drive the stirring shaft 302 and the stirring blades 303 to rotate, so that the disinfectant can be uniformly mixed with the sewage in the disinfection area 10. Uniform mixing helps the disinfectant to be uniformly distributed in the entire sewage, ensuring that each part of the sewage can contact enough disinfectant, thereby effectively killing bacteria, viruses, fungi and other pathogenic microorganisms.

[0022] As shown in Figures 2-3 The front side and the rear side of the adsorption plate 203 are fixedly connected with clamping blocks 401, and the front side and the rear side of the inner wall of the sediment tank 2 are provided with clamping grooves 402 matched with the clamping blocks 401. Through the matched connection of the clamping blocks 401 and the clamping grooves 402, the adsorption plate 203 and the sediment tank 2 can be conveniently disassembled and replaced with a new adsorption plate 203. When the adsorption capacity of the adsorption plate 203 reaches saturation, its adsorption effect will be greatly reduced and it cannot continue to effectively remove pollutants in water.

[0023] As shown in Figure 1 The top of the cover plate is communicated with a dosing hopper 5. The dosing hopper 5 is located at the top of the sedimentation area 8 and the disinfection area 10, respectively. The dosing hopper 5 can be used to add solidifying agent to the sedimentation area 8, which can enhance the compressibility of sludge, reduce the water content, and thus improve the sedimentation effect, so that the sludge can be more efficiently precipitated in the sludge frame 204. The dosing hopper 5 can also be used to add disinfectant to the disinfection area 10, without the need for workers to open the cover plate and add the disinfectant. Thus, convenience can be brought to the workers.

[0024] As shown in Figures 1-3 The front side of the sediment tank is communicated with a sewage discharge valve 6. The sewage discharge valve 6 is communicated with the sedimentation area 8. The height of the sewage discharge valve 6 is located at the top of the sludge frame 204. The sewage discharge valve 6 can discharge the sewage from the sedimentation area 8 to the height of the sludge frame 204, thereby accelerating the sedimentation and solidification effect of the sludge.

[0025] As shown in Figures 2-3 The top of the sludge frame 204 is fixedly connected with a connecting frame 7. The number of the connecting frames 7 is two, and they are evenly installed at the top of the sludge frame 204. When the sludge frame 204 collects sludge, the workers can hold the connecting frame 7 to take out the sludge frame 204 and the sludge inside, thereby facilitating the centralized treatment of the collected sludge.

[0026] The working principle of the utility model is: through the cooperation of water treatment mechanism, the sludge and sewage in the bottom of treatment pool 1 can be pumped to the inside of sediment tank 2 through conveying pipe 102 under the operation of mud pump 101, the sludge and sewage are pumped to the sediment area 8 in sediment tank 2, when the sewage and sludge are pumped to the sediment area 8, the sludge will be collected in sludge frame 204 under the sedimentation of self weight, the sewage will be suspended above the sediment area 8, when the height of sewage is higher than the hole 202 of partition plate 201, the sewage suspended above will flow to filter area 9 through hole 202, when the sedimented sewage flows to filter area 9, the organic pollutants in the sewage of filter area 9 can be adsorbed under the action of adsorption plate 203, thereby removing the harmful components in water, achieving the purpose of purifying water quality, when the sewage is filtered by adsorption plate 203, the sewage will be disinfected again, then the staff adds water treatment disinfectant in the disinfection, the microorganism in the sewage can be effectively killed again, the disinfected sewage can be discharged through drain pipe 205, thereby the sludge in treatment pool 1 can be pumped out and collected by sedimentation, and the sewage can be filtered and disinfected, the sludge accumulation can be prevented, the sewage treatment system can be kept unobstructed, the efficient treatment of sewage can be ensured, the water quality is clean and safe, and the environmental protection and water resource recycling are ensured.

[0027] The above is only the preferred embodiment of the utility model, it should be pointed out that, for ordinary skilled person in the art, without departing from the principle of the utility model, a number of improvements and refinements can be made, these improvements and refinements should also be considered as the protection scope of the utility model. The structure, device and operation method not specifically described and explained in the utility model are implemented according to conventional means in the field, without special description and limitation.

Claims

1. A sewage treatment tank for sewage treatment, comprising a treatment tank (1) and a sedimentation tank (2) provided at one side of the treatment tank (1), characterized in that: The rear side of the sediment tank (2) is provided with a sludge pump (101), the front side and the left side of the sludge pump (101) are communicated with a conveying pipe (102), the other end of the conveying pipe (102) on the front side is communicated with the rear side of the sediment tank (2), the other end of the conveying pipe (102) on the left side is communicated with the bottom of the treatment tank (1), and the inside of the sediment tank (2) is provided with a water treatment mechanism; The water treatment mechanism is divided into a sedimentation area (8), a filtration area (9) and a disinfection area (10), the sedimentation area (8) and the filtration area (9) are separated by a partition plate (201), the partition plate (201) is fixedly installed in the inside of the sediment tank (2), a hole (202) is formed in the top of one side of the partition plate (201), the hole (202) penetrates the partition plate (201), the filtration area (9) and the disinfection area (10) are separated by an adsorption plate (203), the adsorption plate (203) is installed in the inside of the sediment tank (2), a sludge frame (204) is installed at the bottom of the inner wall of the sedimentation area (8), a cover plate is hingedly connected to the top of the sediment tank (2), and a drain pipe (205) is communicated with one side of the sediment tank (2).

2. The sewage treatment tank for sewage treatment according to claim 1, characterized in that: The front side of the sediment tank (2) is fixedly installed with a stirring motor (301), the inner wall of the disinfection area (10) is connected with a stirring shaft (302) through a bearing, the other end of the stirring shaft (302) penetrates to the front side of the sediment tank (2) and is fixedly connected with the output end of the stirring motor (301), and the surface of the stirring shaft (302) is fixedly connected with stirring blades (303).

3. The sewage treatment tank for sewage treatment according to claim 1, characterized in that: The front side and the rear side of the adsorption plate (203) are fixedly connected with clamping blocks (401), and the front side and the rear side of the inner wall of the sediment tank (2) are provided with clamping grooves (402) matched with the clamping blocks (401).

4. The sewage treatment tank of claim 1, wherein: The top of the cover plate is communicated with a dosing hopper (5), and the dosing hopper (5) is located at the top of the sedimentation area (8) and the disinfection area (10) respectively.

5. The sewage treatment tank of claim 1, wherein: The front side of the sediment tank is communicated with a blowdown valve (6), the blowdown valve (6) is communicated with the sedimentation area (8), and the height of the blowdown valve (6) is located at the top of the sludge frame (204).

6. The sewage treatment tank of claim 1, wherein: The top of the sludge frame (204) is fixedly connected with a connecting frame (7), the number of the connecting frame (7) is two, and the connecting frame (7) is uniformly installed at the top of the sludge frame (204). The top of the sludge frame (204) is fixedly connected with a connecting frame (7), the number of the connecting frame (7) is two, and the connecting frame (7) is uniformly installed at the top of the sludge frame (204).