CN210065479U - Micro-power distributed domestic sewage treatment equipment - Google Patents

Abstract

The utility model discloses a micro-power distributed domestic sewage treatment equipment, which comprises a barrel body, a center barrel is arranged inside the barrel body, and a first partition is respectively arranged between the outside of the central barrel and the inner wall of the barrel body plate, the second partition, the third partition, the fifth partition and the sixth partition, a fourth partition is arranged inside the central barrel, and the space formed between the first partition and the second partition The space formed between the second partition and the third partition is the second room of the septic tank. The micro-power decentralized domestic sewage treatment equipment has simple structure, convenient installation, simple maintenance, small footprint, low investment, low energy consumption, low operation management requirements and stable and efficient pollutant removal efficiency. The septic tank is integrated with aerobic, anoxic, and aerobic biochemical units, which can save the investment cost of residents in building a separate septic tank. At the same time, it has the functions of efficient removal of organic matter and denitrification and denitrification, and the removal effect of COD and ammonia nitrogen is good.

Description

A micro-dynamic decentralized domestic sewage treatment equipment

technical field

The utility model relates to the technical field of sewage treatment, in particular to a micro-power decentralized type domestic sewage treatment equipment.

Background technique

At present, there are more than 600,000 administrative villages and more than 2.5 million natural villages in my country, with more than 200 million rural households and nearly 800 million people living in them. The discharge of rural sewage is huge, and most of the rural sewage is directly discharged into surrounding water bodies without treatment. , causing serious harm to the ecological environment, has become an important source of pollution in the new regional water environment.

Based on the wide distribution of rural areas in my country and the scattered living of farmers, my country's rural water pollution presents the characteristics of small sewage discharge, scattered discharge, high content of nutrients such as N and P, and large fluctuation of sewage discharge flow and organic load. Due to the serious lack of infrastructure construction in rural areas, there are almost no systematic pipelines for collecting and transporting domestic sewage, and at the same time, the level of knowledge and culture is generally not high, and the ability to operate and manage is weak. Therefore, the decentralized sewage treatment technology suitable for rural areas should be a sewage treatment technology with low investment, low energy consumption, low operation and management requirements, and stable and efficient pollutant removal efficiency.

Utility model content

(1) Technical problems solved

Aiming at the deficiencies of the prior art, the utility model provides a micro-power decentralized domestic sewage treatment equipment, which solves the problems raised in the above-mentioned background technology.

(2) Technical solutions

In order to achieve the above purpose, the present utility model is achieved through the following technical solutions: a micro-power decentralized domestic sewage treatment equipment, comprising a barrel, the interior of the barrel is provided with a central barrel, and the outside of the central barrel is connected to the barrel. A first partition, a second partition, a third partition, a fifth partition and a sixth partition are respectively provided between the inner walls of the central barrel, and a fourth partition is arranged inside the central barrel, and the first partition The space formed between the plate and the second partition is a septic tank chamber, the space formed between the second partition and the third partition is a septic tank two chambers, the third partition and the The space formed between the fifth clapboard is the three chambers of the septic tank, the space formed between the fifth clapboard and the sixth clapboard is a sedimentation tank, and the space between the sixth clapboard and the first clapboard is a sedimentation tank. The space formed is a clear water pool, and the fourth partition divides the interior of the central barrel into two rooms of aerobic pools and one room of aerobic pools. The water pipe connects the first room of the septic tank with the second room of the septic tank, the third partition is provided with a second water passage, and the second water passage connects the second room of the septic tank with the third room of the septic tank. The center barrel is provided with a third water passage, which connects the first chamber of the aerobic tank with the third chamber of the septic tank, and the fourth partition is provided with a fourth water passage, which connects the aerobic The second chamber of the pool is communicated with the first chamber of the aerobic pool, the fifth water passage is arranged on the central barrel, and the fifth water passage communicates the second chamber of the aerobic pool with the sedimentation tank, and the sixth separator is provided with a sixth water passage. a water pipe, the sixth water-passing pipe connects the sedimentation tank and the clear water tank, a water inlet pipe is arranged inside the first chamber of the septic tank, and one end of the water inlet pipe passes through the barrel and extends to the outside of the barrel, the A water outlet pipe is arranged inside the clear water pool, and one end of the water outlet pipe passes through the barrel body and extends to the outside of the barrel body.

Further, the first chamber of the aerobic tank and the second chamber of the aerobic tank are provided with suspended ball fillers.

Further, the outer surface of the barrel body is provided with a lifting lug.

Further, a cover plate is provided on the top of the barrel body and the central barrel.

Further, an aeration pipe is arranged at the bottom of the first chamber of the aerobic tank and the second chamber of the aerobic tank.

(3) Beneficial effects

The utility model provides a micro-power distributed domestic sewage treatment equipment. Has the following beneficial effects:

The micro-power decentralized domestic sewage treatment equipment has simple structure, convenient installation, simple maintenance, small footprint, low investment, low energy consumption, low operation management requirements and stable and efficient pollutant removal efficiency. The septic tank is integrated with aerobic, anoxic and aerobic biochemical units, which can save the investment cost of residents in building a septic tank separately. At the same time, it has the functions of efficient removal of organic matter and denitrification and denitrification, and the removal effect of COD and ammonia nitrogen is good.

Description of drawings

Fig. 1 is the top view of the structure of the utility model;

Figure 2 is a side sectional view of the structure of the utility model.

In the figure: 1. Water inlet pipe; 2. Water outlet pipe; 3. Aeration pipe; 4. Room 1 of septic tank; 5. Room 2 of septic tank; 6. Room 3 of septic tank; 7. Room 1 of aerobic tank; 8. The second room of the aerobic tank; 9. The sedimentation tank; 10. The clear water tank; 11. The barrel; 12. The central barrel; , the fourth water passage; 17, the fifth water passage; 18, the sixth water passage; 19, the lifting lug; 20, the first partition; 21, the second partition; 22, the third partition; 23, the fourth Partition; 24, the fifth partition; 25, the sixth partition.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

As shown in Figures 1-2, the present utility model provides a technical solution: a micro-power decentralized domestic sewage treatment equipment, comprising a barrel 11, the barrel 11 is provided with a central barrel 12 inside, and the central barrel 12 is located in the At the center of the barrel 11, a first partition 20, a second partition 21, a third partition 22, a fifth partition 24 and a The sixth partition 25, the center barrel 12 is provided with a fourth partition 23, the space formed between the first partition 20 and the second partition 21 is a septic tank chamber 4, the The space formed between the second partition 21 and the third partition 22 is the second chamber 5 of the septic tank, and the space formed between the third partition 22 and the fifth partition 24 is the third chamber 6 of the septic tank , the space formed between the fifth partition 24 and the sixth partition 25 is the sedimentation tank 9, and the space formed between the sixth partition 25 and the first partition 20 is the clear water tank 10, so The fourth partition 23 divides the interior of the central barrel 12 into two chambers 8 of aerobic ponds and one chamber 7 of aerobic ponds, and the interior of the first chamber 7 of the aerobic ponds and the second chambers of aerobic ponds 8 are provided with suspending ball fillers, The bottom of the first chamber 7 of the aerobic tank and the second chamber 8 of the aerobic tank are provided with an aeration pipe 3, and the second partition 21 is provided with a first water passage 13, and the first water passage 13 connects the septic tank to the bottom. The chamber 4 is communicated with the second chamber 5 of the septic tank, and the third partition 22 is provided with a second water passage 14, and the second water passage 14 communicates the second chamber 5 of the septic tank with the third chamber 6 of the septic tank, so The center barrel 12 is provided with a third water passage 15, the third water passage 15 communicates the first chamber 7 of the aerobic tank with the third chamber 6 of the septic tank, and the fourth partition 23 is provided with a fourth water passage 16. , the fourth water passage 16 communicates the second chamber 8 of the aerobic pond with the first chamber 7 of the aerobic pond, the center barrel 12 is provided with the fifth water passage 17, and the fifth water passage 17 connects the second chamber 8 of the aerobic pond and the sedimentation The pool 9 is communicated, and the sixth partition 25 is provided with a sixth water passage 18, which communicates the sedimentation tank 9 and the clear water tank 10, and the interior of the first chamber 4 of the septic tank is provided with an inlet pipe 18. A water pipe 1, one end of the water inlet pipe 1 passes through the barrel body 11 and extends to the outside of the barrel body 11, and a water outlet pipe 2 is provided inside the clear water pool 10, and one end of the water outlet pipe 2 passes through the barrel body 11 and Extending to the outside of the barrel 11, the outer surface of the barrel 11 is provided with a lifting lug 19, and the top of the barrel 11 and the central barrel 12 is provided with a cover plate, and the contents not described in detail in this specification belong to State of the art known to those skilled in the art.

When in use, domestic sewage such as kitchens, toilets, laundry and other household sewage in farmers' homes enter the first room 4 of the septic tank through the pipeline. After sedimentation and anaerobic fermentation, some large particles of impurities and organic matter are removed, and then enter the second room 5 of the septic tank. The anaerobic decomposition of bacteria removes the organic matter in the sewage and improves the biodegradability of the sewage; the sewage treated in the second chamber 5 of the septic tank enters the third chamber 6 of the septic tank to remove the particulate pollutants in the sewage to prevent Subsequent blockage of the aerobic treatment unit; sewage enters the first chamber 7 of the aerobic tank, and the first chamber 7 of the aerobic tank is provided with a suspended ball filler, so that the surface of the filler is covered with biofilm, and the organic matter in the water is removed during the contact between the sewage and the biofilm. Microorganisms are absorbed and decomposed and utilized; the bottom of the first room 7 of the aerobic pool and the second room 8 of the aerobic pool are provided with a perforated aeration pipe 3 at a certain height, and the first room 7 of the aerobic pool and the second room 8 of the aerobic pool are carried out by an external air pump. Aeration, at the same time, an oxygen-deficient space will be formed at the bottom of the first room 7 of the aerobic tank and the second room 8 of the aerobic tank, and the nitrifying liquid flows through the aeration area of the first room 7 of the aerobic tank and the first room 7 of the aerobic tank and the aerobic tank. The anoxic area at the bottom of the second chamber 8 is subjected to denitrification and denitrification to remove ammonia nitrogen; aerobic decomposition is carried out in the upper aeration area of the second chamber 8 of the aerobic tank and continues to remove organic matter; the effluent of the second chamber 8 of the aerobic tank enters the sedimentation tank 9. The mud and water are separated through the inclined plate, and the supernatant liquid enters the clear water tank 10, which can be directly discharged or reused for greening and watering. The sludge sinks to the bottom of the tank and is cleaned regularly.

To sum up, the micro-power decentralized domestic sewage treatment equipment has a simple structure, convenient installation, simple maintenance, small footprint, low investment, low energy consumption, low operation and management requirements, and stable and efficient pollutant removal efficiency. This equipment integrates three-format septic tanks and aerobic, anoxic, and aerobic biochemical units, which can save the investment cost of residents in building a separate septic tank. Works well.

It should be noted that, in this document, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any relationship between these entities or operations. any such actual relationship or sequence exists. Moreover, the terms "comprising", "comprising" or any other variation thereof are intended to encompass a non-exclusive inclusion such that a process, method, article or device that includes a list of elements includes not only those elements, but also includes not explicitly listed or other elements inherent to such a process, method, article or apparatus.

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (5)

1. The utility model provides a distributed domestic sewage treatment device of fine motion power, includes staving (11), its characterized in that: a central barrel (12) is arranged in the barrel body (11), a first partition plate (20), a second partition plate (21), a third partition plate (22), a fifth partition plate (24) and a sixth partition plate (25) are respectively arranged between the outer part of the central barrel (12) and the inner wall of the barrel body (11), a fourth partition plate (23) is arranged in the central barrel (12), a space formed between the first partition plate (20) and the second partition plate (21) is a septic tank first chamber (4), a space formed between the second partition plate (21) and the third partition plate (22) is a septic tank second chamber (5), a space formed between the third partition plate (22) and the fifth partition plate (24) is a septic tank third chamber (6), a space formed between the fifth partition plate (24) and the sixth partition plate (25) is a sedimentation tank (9), and a space formed between the sixth partition plate (25) and the first partition plate (20) is a clean water tank (10), the fourth partition plate (23) divides the interior of the central barrel (12) into an aerobic tank second chamber (8) and an aerobic tank first chamber (7), a first water passing pipe (13) is arranged on the second partition plate (21), the first water passing pipe (13) is used for communicating the septic tank first chamber (4) with the septic tank second chamber (5), a second water passing pipe (14) is arranged on the third partition plate (22), the second water passing pipe (14) is used for communicating the septic tank second chamber (5) with the septic tank third chamber (6), a third water passing pipe (15) is arranged on the central barrel (12), the aerobic tank first chamber (7) and the septic tank third chamber (6) are communicated through the third water passing pipe (15), a fourth water passing pipe (16) is arranged on the fourth partition plate (23), the aerobic tank second chamber (8) is communicated with the aerobic tank first chamber (7) through the fourth water passing pipe (16), and a fifth water passing pipe (17) is arranged on the central barrel (12), fifth water pipe (17) will have good oxygen pond two room (8) and sedimentation tank (9) intercommunication, be provided with sixth water pipe (18) on sixth baffle (25), sedimentation tank (9) and clean water basin (10) intercommunication are crossed to sixth water pipe (18), the inside of septic tank one room (4) is provided with inlet tube (1), the outside that staving (11) and extended to staving (11) is passed to the one end of inlet tube (1), the inside of clean water basin (10) is provided with outlet pipe (2), the outside that staving (11) and extended to staving (11) is passed to the one end of outlet pipe (2).

2. The micropower distributed domestic sewage treatment equipment according to claim 1, wherein: and suspension ball fillers are arranged in the first aerobic tank chamber (7) and the second aerobic tank chamber (8).

3. The micropower distributed domestic sewage treatment equipment according to claim 1, wherein: the outer surface of the barrel body (11) is provided with a lifting lug (19).

4. The micropower distributed domestic sewage treatment equipment according to claim 1, wherein: the top of the barrel body (11) and the top of the central barrel (12) are provided with cover plates.

5. The micropower distributed domestic sewage treatment equipment according to claim 1, wherein: and aeration pipes (3) are arranged at the bottoms of the first aerobic tank chamber (7) and the second aerobic tank chamber (8).

Images