CN216336638U

CN216336638U - Combined sewage treatment device

Info

Publication number: CN216336638U
Application number: CN202121607855.2U
Authority: CN
Inventors: 许阳; 桂大亮; 徐鹏飞; 程强; 郑俊; 张德伟; 卢珊珊
Original assignee: Huaqi Environment Protection Science And Technology Co ltd
Current assignee: Huaqi Environment Protection Science And Technology Co ltd
Priority date: 2021-07-15
Filing date: 2021-07-15
Publication date: 2022-04-19
Anticipated expiration: 2031-07-15

Abstract

The utility model discloses a combined sewage treatment device, which comprises a top cover, an outer tank, an inner tank and an air supply pipeline, wherein the lower edge of the top cover is tightly connected with the edge of an upper tank opening of the outer tank through a screw cap, and a rubber gasket is arranged between the top cover and the outer tank; an inner tank is arranged in the outer tank, a plurality of hollow fan-shaped barrels are spliced end to form an annular structure, two adjacent fan-shaped barrels at the end are not communicated, the other two adjacent fan-shaped barrels are communicated with each other, and the first fan-shaped barrel and the tail fan-shaped barrels are also communicated with the outside; the air supply pipeline is arranged on the upper part of the inner tank, and the output end of the air supply pipeline is connected with T-shaped perforated pipe aeration pipes which are in one-to-one correspondence with the fan-shaped barrels. The inner tank is formed by splicing and combining a plurality of fan-shaped barrels, the manufacturing difficulty of the integrated forming of the sewage treatment barrel can be reduced, the maintenance and the treatment are convenient, the integral replacement is not needed, the defect of large operation difficulty caused by the fact that the whole sewage treatment barrel is too large is overcome, and the flexibility is high.

Description

Combined sewage treatment device

Technical Field

The utility model relates to the technical field of environmental engineering sewage treatment, in particular to a combined sewage treatment device.

Background

In recent years, the pollution speed of rural water resources is obviously increased, the water environment condition is worried and worried, and the deterioration degree is more and more serious. At present, escherichia coli, chemical oxygen demand, total phosphorus, ammonia nitrogen, a surfactant and the like are main causes of pollution to rural water environment.

With the promotion of the policy of changing rural drought into toilets, more and more villages are provided with septic tanks. The septic tank can realize the innoxious and minimizing of excrement and urine, can directly be used for the soil fertilization, but villagers prefer to use convenient chemical fertilizer more, so only a small part of excrement and urine is used for the soil, and more is the discharge water body, causes the pollution. Therefore, the advanced treatment of rural domestic water is of great importance.

Chinese patent (patent No. ZL201720046833.0) discloses a household sewage treatment device, which is suitable for treatment scales of individual households or farmhouse happiness and the like, but belongs to an integrated structure, and has large volume and heavy weight, and is inconvenient for production, processing and transportation; the treatment tanks cannot be disassembled, and when one treatment tank is damaged, the whole device needs to be replaced, so that the maintenance cost is relatively high; the number of the processing tanks cannot be increased or decreased according to actual needs.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a combined sewage treatment device which is simple to manufacture, convenient to disassemble and assemble, convenient to transport, flexible and multifunctional, so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a modular sewage treatment plant, includes top cap, outer jar, inner tank and air supply line, its characterized in that: the lower edge of the top cover is tightly connected with the edge of the upper tank opening of the outer tank through a screw cap, and a rubber gasket is arranged between the top cover and the outer tank; an inner tank is arranged in the outer tank, a plurality of hollow fan-shaped barrels are spliced end to form an annular structure in the inner tank, two adjacent fan-shaped barrels are not communicated end to end, first water through holes which are communicated with each other are formed between the other two adjacent fan-shaped barrels, and the first fan-shaped barrel and the tail fan-shaped barrel are also communicated with the outside; the air supply pipeline is arranged at the upper part of the inner tank, the output end of the air supply pipeline is connected with T-shaped perforated pipe aeration pipes which are in one-to-one correspondence with the fan-shaped barrels, and the air supply pipeline is provided with a control valve at the upper part of each inner tank; the first fan-shaped barrel is provided with a second water through hole communicated with the outside, the last fan-shaped barrel is provided with a third water through hole communicated with the outside, the second water through hole and the third water through hole are formed in the upper portion of the arc-shaped side wall of the fan-shaped barrel and communicated with the outer tank, and the bottom of the last fan-shaped barrel is provided with a triangular conical mud bucket; the tail fan-shaped barrel is internally provided with an air lifting device, one end of the air lifting device extends to the bottom of the triangular conical hopper, and the other end of the air lifting device extends to the head fan-shaped barrel to fully mix backflow muddy water with inlet water.

Preferably, firstly fan-shaped bucket is equipped with the second of external intercommunication and crosses the water hole, and the second is crossed the water hole and is set up on fan-shaped bucket arc lateral wall upper portion to communicate with each other with outer jar.

Preferably, two adjacent fan-shaped buckets are communicated through a first water passing hole, the first water passing hole is formed in the upper portion of the spliced side wall, and the two adjacent first water passing holes are connected through a cap.

Preferably, a guide pipe is connected to the first water through hole, and the tail end of the guide pipe extends to the lower part of the fan-shaped barrel.

Preferably, the outer shape of the spliced two fan-shaped barrels is matched with the inner cavity shape of the outer tank.

Compared with the prior art, the utility model has the following beneficial effects:

according to the combined sewage treatment device, the inner tank is formed by splicing and combining the plurality of fan-shaped barrels, the combined arrangement can reduce the manufacturing difficulty of the integrated forming of the sewage treatment barrel, the plurality of fan-shaped barrels can meet the requirements of a plurality of treatment units, the maintenance and the treatment are convenient, only the damaged fan-shaped barrel needs to be replaced without integral replacement, meanwhile, the inner tank can be disassembled into the single fan-shaped barrel for daily maintenance treatment, the defect of high operation difficulty caused by the fact that the whole sewage treatment barrel is too large can be overcome, and the combined sewage treatment device is high in flexibility, convenient to disassemble and assemble and convenient to transport.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a cross-sectional view of the present invention;

fig. 3 is a diagram of the inner tank splicing structure of the present invention.

In the figure: 1. a top cover; 2. an outer tank; 3. an inner tank; 4. a gas supply line; 5. a T-shaped perforated pipe aeration pipe; 6. a gas stripping device; 7. a triangular conical hopper; 8. a control valve; 10. a fan-shaped barrel; 101. a first water through hole; 102. a second water through hole; 103. a third water through hole; 104. a guide tube; 11. and (4) a nut.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, a combined sewage treatment device comprises a top cover 1, an outer tank 2, an inner tank 3 and an air supply pipeline 4, wherein the lower edge of the top cover 1 is tightly connected with the edge of an upper tank opening of the outer tank 2 through a screw cap 11, and a rubber gasket is arranged between the top cover 1 and the outer tank 2, so that the sealing performance is ensured, and underground water is prevented from infiltrating into the ground to influence the operation of the system; an inner tank 3 is arranged in the outer tank 2, the inner tank 3 is formed by splicing a plurality of hollow fan-shaped barrels 10 end to end into an annular structure, two adjacent fan-shaped barrels 10 end to end are not communicated, first water through holes 101 which are communicated with each other are formed between the other two adjacent fan-shaped barrels 10, and the first fan-shaped barrel 10 and the tail fan-shaped barrel 10 are also communicated with the outside; an air supply pipeline 4 is installed at the upper part of the inner tank 3, and the output end of the air supply pipeline 4 is connected with T-shaped perforated pipe aeration pipes 5 which are in one-to-one correspondence with the fan-shaped barrels 10.

In the above embodiment, the first fan-shaped barrel 10 is provided with the second water passing hole 102 communicated with the outside, the second water passing hole 102 is arranged at the upper part of the arc-shaped side wall of the fan-shaped barrel 10 and communicated with the outer tank 2, and the second water passing hole 102 is used for the sewage from the outside to flow in.

In the above embodiment, the last fan-shaped bucket 10 is provided with the third water passing hole 103 communicated with the outside, the third water passing hole 103 is arranged on the upper part of the arc-shaped side wall of the fan-shaped bucket 10 and communicated with the outer tank 2, the third water passing hole 103 can supply clear water to flow out, and the bottom of the last fan-shaped bucket 10 is provided with the triangular conical mud bucket 7 for storing the sludge at the bottom of the last fan-shaped bucket 10.

In the above embodiment, the air stripping device 6 is arranged in the last fan-shaped bucket 10, the air stripping device 6 may be an air stripping pump with a pipeline, one end of the air stripping device 6 extends to the bottom of the triangular conical hopper 7, the other end of the air stripping device 6 extends into the first fan-shaped bucket 10, and the air stripping device 6 is used for lifting the mixed liquid of the sludge and the water in the last fan-shaped bucket 10 into the first fan-shaped bucket 10 and mixing the mixed liquid with the inlet water of the first fan-shaped bucket 10, so as to fully mix the backflow sludge and the inlet water.

In the above embodiment, two adjacent fan-shaped buckets 10 are communicated with each other through the first water passing hole 101, the first water passing hole 101 is arranged at the upper part of the spliced side wall, the two adjacent first water passing holes 101 are connected with each other through a cap, the first water passing hole 101 is connected with the guide pipe 104, the tail end of the guide pipe 104 extends to the lower part of the fan-shaped bucket 10, the guide pipe 104 is arranged to form a baffling water passing mode, short flow is reduced, meanwhile, the phenomenon that supernatant becomes turbid when sewage passes through water can be avoided, and the stability of system operation is ensured.

In the above embodiment, the air supply pipeline 4 is provided with the control valve 8 at the upper part of each inner tank 3, so that the individual control of each fan-shaped barrel 10 can be realized.

In the above embodiment, the external shape of the spliced two fan-shaped barrels 10 is matched with the shape of the inner cavity of the outer tank 2, so that the number of sewage treatment units can be increased according to the sewage treatment requirement, and the standardized combination configuration is realized.

In summary, the following steps: according to the combined sewage treatment device, the inner tank 3 is formed by splicing and combining the plurality of fan-shaped barrels 10, the combined arrangement can reduce the manufacturing difficulty of the integrated forming of the sewage treatment barrels, the plurality of fan-shaped barrels 10 can meet the requirements of a plurality of treatment units, the maintenance and the treatment are convenient, only the damaged fan-shaped barrels 10 are required to be replaced without integral replacement, meanwhile, the inner tank 3 can be disassembled into the single fan-shaped barrel 10 for daily maintenance treatment, the defect of high operation difficulty caused by the fact that the whole sewage treatment barrel is too large can be overcome, and the combined sewage treatment device is high in flexibility, convenient to disassemble and assemble and convenient to transport.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a modular sewage treatment plant, includes top cap (1), outer jar (2), inner tank (3) and air supply line (4), its characterized in that: the lower edge of the top cover (1) is tightly connected with the edge of the upper tank opening of the outer tank (2) through a screw cap (11), and a rubber gasket is arranged between the top cover (1) and the outer tank (2); an inner tank (3) is arranged in the outer tank (2), the inner tank (3) is of an annular structure formed by splicing a plurality of hollow fan-shaped barrels (10) end to end, two adjacent fan-shaped barrels (10) end to end are not communicated, first water through holes (101) communicated with each other are formed between the other two adjacent fan-shaped barrels (10), and the first fan-shaped barrel (10) and the last fan-shaped barrel (10) are also communicated with the outside; the air supply pipeline (4) is installed at the upper part of the inner tank (3), the output end of the air supply pipeline (4) is connected with T-shaped perforated pipe aeration pipes (5) which correspond to the fan-shaped barrels (10) one by one, and the air supply pipeline (4) is provided with a control valve (8) at the upper part of each inner tank (3); the first fan-shaped barrel (10) is provided with a second water through hole (102) communicated with the outside, the last fan-shaped barrel (10) is provided with a third water through hole (103) communicated with the outside, the second water through hole (102) and the third water through hole (103) are arranged on the upper part of the arc-shaped side wall of the fan-shaped barrel (10) and communicated with the outer tank (2), and the bottom of the last fan-shaped barrel (10) is provided with a triangular conical mud bucket (7); the tail fan-shaped barrel (10) is internally provided with an air stripping device (6), one end of the air stripping device (6) extends to the bottom of the triangular conical hopper (7), and the other end of the air stripping device (6) extends to the head fan-shaped barrel (10) to fully mix backflow muddy water with inlet water.

2. The combined sewage treatment plant of claim 1, wherein: firstly fan-shaped bucket (10) are equipped with the second of external intercommunication and cross water hole (102), and the second is crossed water hole (102) and is set up on fan-shaped bucket (10) arc lateral wall upper portion to communicate with each other with outer jar (2).

3. The combined sewage treatment plant of claim 1, wherein: two adjacent fan-shaped bucket (10) are through first water hole (101) intercommunication between, and first water hole (101) of crossing set up on the upper portion of concatenation lateral wall, and two adjacent first water holes of crossing (101) between pass through and the cap is connected.

4. The combined sewage treatment plant of claim 3, wherein: the first water passing hole (101) is connected with a guide pipe (104), and the tail end of the guide pipe (104) extends to the lower part of the fan-shaped barrel (10).

5. The combined sewage treatment plant of claim 1, wherein: the outer shape of the spliced two fan-shaped barrels (10) is matched with the shape of the inner cavity of the outer tank (2).