CN222312914U - An integrated domestic sewage treatment equipment - Google Patents
An integrated domestic sewage treatment equipment Download PDFInfo
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- CN222312914U CN222312914U CN202420110231.7U CN202420110231U CN222312914U CN 222312914 U CN222312914 U CN 222312914U CN 202420110231 U CN202420110231 U CN 202420110231U CN 222312914 U CN222312914 U CN 222312914U
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- tank
- anoxic
- domestic sewage
- denitrification
- secondary sedimentation
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Abstract
The utility model relates to the technical field of sewage treatment and discloses domestic sewage integrated treatment equipment which comprises an equipment body and is characterized in that the equipment body comprises a pre-denitrification tank, at least one anoxic tank, an O tank, a secondary sedimentation tank, a sludge storage tank and a disinfection tank which are sequentially arranged from left to right, wherein a water inlet pipeline is arranged on one side of the pre-denitrification tank, which is far away from the anoxic tank, a water outlet pipeline is arranged on one side of the disinfection tank, which is far away from the sludge storage tank, air pipes are arranged on the outer side of the equipment body, and a plurality of air pipe interfaces which are respectively connected into the pre-denitrification tank, the anoxic tank and the O tank are uniformly distributed on the air pipes. According to the utility model, through the cooperation treatment among the pre-denitrification tank, the anoxic tank, the O tank, the secondary sedimentation tank, the sludge storage tank and the disinfection tank, the effects of sludge treatment, deodorization and sterilization are enhanced, and the treatment effect on domestic sewage is effectively improved.
Description
Technical Field
The utility model relates to the technical field of sewage treatment, in particular to domestic sewage integrated treatment equipment.
Background
Domestic sewage is waste water discharged in daily life of residents, and mainly originates from residential buildings and public buildings, such as houses, institutions, schools, hospitals, shops, public places, industrial enterprise toilets and the like. The pollutants contained in domestic sewage are mainly organic matters (such as proteins, carbohydrates, fat, urea, ammonia nitrogen and the like) and a large number of pathogenic microorganisms (such as parasitic ova, enteroviruses and the like). Organic matters existing in the domestic sewage are extremely unstable and are easy to decay to generate malodor, and bacteria and pathogens are propagated in a large quantity by taking the organic matters in the domestic sewage as nutrition, so that infectious diseases spread and prevail. Therefore, the domestic sewage must be treated before being discharged.
The sewage treatment is a process of enabling sewage to reach the discharge requirement or secondary utilization through the device, but the existing domestic sewage treatment equipment has certain defects when in use, the neutralization reaction after dosing is slower in contact, the nitrogen and phosphorus removal efficiency is low, and the final sewage treatment effect is affected.
Disclosure of utility model
The utility model aims to provide domestic sewage integrated treatment equipment for solving the problems in the background technology.
The domestic sewage integrated treatment equipment is characterized by comprising a pre-denitrification tank, at least one anoxic tank, an O tank, a secondary sedimentation tank, a sludge storage tank and a disinfection tank which are sequentially arranged from left to right, wherein a water inlet pipeline is arranged on one side of the pre-denitrification tank far away from the anoxic tank, a water outlet pipeline is arranged on one side of the disinfection tank far away from the sludge storage tank, air pipes are arranged on the outer side of the equipment body, and a plurality of air pipe interfaces which are respectively connected into the pre-denitrification tank, the anoxic tank and the O tank are uniformly distributed on the air pipes.
In the scheme of the application, the improvement is made that manholes are formed in the middle parts of the side edges of the pre-denitration tank, the anoxic tank, the O tank, the secondary sedimentation tank, the sludge storage tank and the disinfection tank, and the manholes corresponding to the pre-denitration tank, the anoxic tank and the O tank are positioned above the air pipes.
In the scheme of the application, the lower ends of the side edges of the O tank and the secondary sedimentation tank are provided with auxiliary manholes.
In the scheme of the application, the improvement is made that the side edges of the pre-denitration pool, the anoxic pool and the O pool which are positioned below the air pipe are provided with mixed liquid return pipelines, and the mixed liquid return pipelines are provided with a plurality of pool inlet holes which are respectively connected into the pre-denitration pool and the anoxic pool.
In the scheme of the application, the improvement is made that a first partition wall is arranged between the pre-denitration tank and the anoxic tank, a second partition wall is arranged between the anoxic tank and the O tank, connecting pieces are arranged between the top ends of the first partition wall and the second partition wall and the inner wall of the equipment body, and a plurality of round holes are uniformly distributed on the connecting pieces.
In the scheme of the application, the improvement is made that third partition walls are arranged between at least one anoxic tank and at least one O tank, and the bottom ends of the third partition walls are connected with the inner wall of the equipment body through connecting pieces.
In the scheme of the application, the side of the disinfection tank is provided with a standby water outlet.
In the scheme of the application, an overflow pipe is arranged at one side of the secondary sedimentation tank and the sludge storage tank, which is close to the manhole, one end of the overflow pipe positioned in the secondary sedimentation tank is connected with a dosing pipeline, and a supernatant return port is arranged in the sludge storage tank positioned between the overflow pipe and the manhole. NaClO is added through a dosing pipeline to neutralize harmful substances in the liquid, so that the neutralization reaction rate is accelerated, and the sewage treatment speed is improved.
In the scheme of the application, the O tank and the secondary sedimentation tank are internally provided with sludge pumps, the output end of each sludge pump is connected with a hose, and the free end of the hose positioned in the secondary sedimentation tank is connected into the sludge storage tank.
Compared with the prior art, the utility model provides the integrated treatment equipment for the domestic sewage, which has the following beneficial effects:
The utility model enhances the effects of sludge treatment, deodorization and sterilization by the cooperation treatment among the pre-denitrification tank, the anoxic tank, the O tank, the secondary sedimentation tank, the sludge storage tank and the sterilization tank, effectively improves the treatment effect on domestic sewage, can be buried underground, can be semi-buried underground or can be arranged on the ground according to the requirement, and has the advantages of high strength, corrosion resistance and long service life.
Drawings
For a clearer description of the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, it will be apparent that the drawings in the description below are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art:
FIG. 1 is an external construction diagram of the present utility model;
FIG. 2 is an internal cross-sectional view of the present utility model;
FIG. 3 is a cross-sectional view of the A-A side of the present utility model;
FIG. 4 is a cross-sectional view of the B-B side of the present utility model;
FIG. 5 is a cross-sectional view of the C-C face of the present utility model;
FIG. 6 is a cross-sectional view of the D-D plane of the present utility model;
FIG. 7 is a cross-sectional view of the E-E surface of the present utility model.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed, mechanically connected, electrically connected, directly connected, indirectly connected via an intervening medium, or in communication between two elements or in an interaction relationship between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
Examples
As shown in fig. 1-7, the domestic sewage integrated treatment device comprises a device body, wherein the device body mainly comprises a pre-denitrification tank 1, two anoxic tanks 2, two O tanks 3, a secondary sedimentation tank 4, a sludge storage tank 5 and a disinfection tank 6 which are sequentially arranged from left to right, wherein a water inlet pipeline 101 is arranged on one side of the pre-denitrification tank 1 away from the anoxic tank 2, a water outlet pipeline 601 is arranged on one side of the disinfection tank 6 away from the sludge storage tank 5, and a standby water outlet 602 is further arranged on the side of the disinfection tank 6.
The device comprises an equipment body, wherein an air pipe 7 is arranged on the outer side of the equipment body, five air pipe connectors 71 are uniformly distributed on the air pipe 7 and are respectively connected into a pre-denitration tank 1, two anoxic tanks 2 and two O tanks 3, a manhole 8 is formed in the middle of the side edges of the pre-denitration tank 1, the two anoxic tanks 2 and O tanks 3, a manhole 8 corresponding to the pre-denitration tank 1, the anoxic tanks 2 and the O tanks 3 is arranged above the air pipe 7, auxiliary manholes 9 are formed in the lower ends of the side edges of the O tanks 3 and the two anoxic tanks 4, a mixed liquid backflow pipeline 10 is arranged on the side edges of the pre-denitration tank 1, the anoxic tanks 2 and the O tanks 3 which are arranged below the air pipe 7, and three tank inlet holes respectively connected into the pre-denitration tank 1 and the two anoxic tanks 2 are formed in the mixed liquid backflow pipeline 10.
A first partition wall 11 is arranged between the pre-denitrification tank 1 and one adjacent anoxic tank 2, a second partition wall 12 is arranged between the other anoxic tank 2 and the adjacent O tank 3, connecting pieces 19 are arranged between the top ends of the first partition wall 11 and the second partition wall 12 and the inner wall of the equipment body, six round holes are uniformly distributed on the connecting pieces 19, a third partition wall 13 is arranged between the two anoxic tanks 2 and the two O tanks 3, the bottom ends of the third partition wall 13 are also connected with the inner wall of the equipment body through the connecting pieces 19, and combined fillers are arranged in the anoxic tank 2 and the two O tanks 3 adjacent to the O tank 3, so that good water and gas distribution effects are achieved.
An overflow pipe 14 is arranged on one side, close to the manhole 8, of the secondary sedimentation tank 4 and the sludge storage tank 5, one end of the overflow pipe 14 positioned in the secondary sedimentation tank 4 is connected with a dosing pipeline 15, the other end of the overflow pipe is connected with an adjacent O tank 3, a supernatant return port 16 is arranged in the sludge storage tank 5 positioned between the overflow pipe 14 and the manhole 8, meanwhile, a sludge pump 17 is arranged in the O tank 3 and the secondary sedimentation tank 4, the output end of the sludge pump 17 is connected with a hose 18, and the free end of the hose 18 positioned in the secondary sedimentation tank 4 is connected with the sludge storage tank 5.
When the sewage treatment device is used, domestic sewage is firstly introduced into the pre-denitrification tank 1 through the water inlet pipeline 11, after the pre-denitrification treatment is completed, the sewage is conveyed from the pre-denitrification tank 11 to the adjacent anoxic tank 2 through the round hole on the top connecting piece 19 of the first partition wall 11, then the sewage enters the anoxic tank 2 adjacent to the O tank 3 through the round hole on the bottom connecting piece 19 of the third partition wall 13, then enters the O tank 3 from the anoxic tank 2 through the round hole on the top connecting piece 19 of the second partition wall 12, then enters the O tank 3 adjacent to the secondary sedimentation tank 3 through the round hole on the bottom connecting piece 19 of the third partition wall 13, the sludge pump 17 is started to pump bottom liquid into the secondary sedimentation tank 4, most of particles are precipitated, the upper liquid enters the secondary sedimentation tank 4 through the overflow pipe 14, naClO is added into the secondary sedimentation tank 4 for neutralization through the medicine adding pipeline 15, the sludge pump 17 is started to pump the sludge into the sludge storage tank 5 after the neutralization reaction, the upper liquid enters the disinfection tank 6 through the overflow pipe 14, and then is pumped out through the water outlet pipeline 61.
Claims (7)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420110231.7U CN222312914U (en) | 2024-01-17 | 2024-01-17 | An integrated domestic sewage treatment equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420110231.7U CN222312914U (en) | 2024-01-17 | 2024-01-17 | An integrated domestic sewage treatment equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222312914U true CN222312914U (en) | 2025-01-07 |
Family
ID=94103565
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420110231.7U Active CN222312914U (en) | 2024-01-17 | 2024-01-17 | An integrated domestic sewage treatment equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222312914U (en) |
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2024
- 2024-01-17 CN CN202420110231.7U patent/CN222312914U/en active Active
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