CN211226784U

CN211226784U - Biological sewage purification system

Info

Publication number: CN211226784U
Application number: CN201921334443.9U
Authority: CN
Inventors: 王宏辉; 曾勇
Original assignee: Hubei Keliang Biological Environmental Protection Technology Co ltd
Current assignee: Hubei Keliang Biological Environmental Protection Technology Co ltd
Priority date: 2019-08-16
Filing date: 2019-08-16
Publication date: 2020-08-11
Anticipated expiration: 2029-08-16

Abstract

The utility model discloses a biological sewage purification system, including preliminary filtering ponds and submersible sewage pump, the inside one side of preliminary filtering ponds is provided with the water inlet, the both sides on the inside perpendicular to water inlet surface of preliminary filtering ponds are seted up flutedly, be provided with the grid in the recess, wherein, the internal connection of preliminary filtering ponds has the one end of intercommunication pipeline, the top at the anaerobism generating tank is connected to the other end of intercommunication pipeline, one side of anaerobism generating tank is connected with good oxygen generating tank, one side that anaerobism generating tank was kept away from to good oxygen generating tank is provided with biological pond, submersible sewage pump sets up the bottom at biological pond. This biological sewage purification system is provided with the recess, when the filtration thing on needs processing grid surface, takes out the grid in the recess one by one and separates, then uses the instrument to clear up the filtration thing on grid surface to when guaranteeing to carry out preliminary filtration to former sewage, conveniently clear up the filtration thing on grid surface.

Description

Biological sewage purification system

Technical Field

The utility model relates to a sewage treatment technical field specifically is a biological purification system of sewage.

Background

In daily life, the problem of domestic sewage generally appears around rural area and city, in order to reduce the cost of sewage treatment and purification process, we hope to improve the work efficiency of sewage biological purification system through the innovation to sewage biological purification system, be convenient for recycle, improve the availability factor, make it exert the biggest value, along with the development of science and technology, sewage biological purification system has very big degree of development, its development has brought very big facility for people when handling and purifying domestic sewage, its kind and quantity are increasing day by day.

Although the biological sewage purification systems on the market are very large in variety and number, the biological sewage purification systems have the following disadvantages: the filtering grid of the biological sewage purification system is easy to be blocked, carbon dioxide obtained by anaerobic treatment of the biological sewage purification system is easy to be wasted, and sludge of the biological sewage purification system is inconvenient to recycle. Therefore, the existing sewage biological purification system needs to be improved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a biological purification system of sewage to solve the biological purification system of sewage's on the existing market that above-mentioned background art provided filtration grid and receive stifled easily, the easy extravagant and biological purification system of sewage's of the easy mud of waste that biological purification system of sewage anaerobic treatment obtained the problem of recycle of being not convenient for.

In order to achieve the above object, the utility model provides a following technical scheme: a biological sewage purification system comprises a primary filter tank and a submersible sewage pump, wherein a water inlet is arranged at one side inside the primary filter tank, grooves are arranged at two sides of the inside of the primary filter tank, which are vertical to the surface of the water inlet, grids are arranged in the grooves,

the primary filter tank is internally connected with one end of a communicating pipeline, a first self-priming pump is arranged in the middle of the communicating pipeline, the other end of the communicating pipeline is connected to the top of an anaerobic generating tank, the bottom of the anaerobic generating tank is connected with one end of a water conveying pipe, one side of the anaerobic generating tank is connected with an aerobic generating tank, the top of the aerobic generating tank is fixedly provided with an air blower, the air blower is connected to one end of a ventilation pipe, and the surface of one end of the ventilation pipe is provided with a through hole;

one side that the anaerobism generating cylinder was kept away from to good oxygen generating cylinder is provided with biological pond, the submersible sewage pump sets up the bottom at biological pond, the one end at the blow off pipe is connected to the submersible sewage pump, the top at sludge settling tank is connected to the one end that the submersible sewage pump was kept away from to the blow off pipe, one side top in biological pond is provided with the second self priming pump, the second self priming pump is through a side surface of intercommunication pipe connection to the water tank.

Preferably, the top of the preliminary filtering tank is of an unsealed structure, and the preliminary filtering tank is divided into two areas by a grid.

Preferably, the number of the grids is three, the surfaces of the grids are mutually overlapped and attached, and the thickness formed by the grids is matched with the width of the groove.

Preferably, the through holes are uniformly distributed on the surface of one end of the ventilation pipe, and one end of the ventilation pipe where the through holes are located is located at the bottom of the aerobic generation tank.

Preferably, the top of the biological pond is of an unsealed structure, and the biological pond is connected with the anaerobic generating tank through a water conveying pipe.

Preferably, the submersible sewage pump is located at the central position of the bottom of the biological pond.

Compared with the prior art, the beneficial effects of the utility model are that: this biological purification system of sewage:

1. the grooves are arranged, when filter materials on the surfaces of the gratings need to be processed, the gratings in the grooves are drawn away one by one, then the filter materials on the surfaces of the gratings are cleaned by using tools until the three gratings are completely cleaned and inserted into the grooves, so that the filter materials on the surfaces of the gratings are conveniently cleaned while primary filtration of original sewage is ensured;

2. the water conveying pipe is arranged, when carbon dioxide is generated in the anaerobic generation tank, the water mixed with the carbon dioxide is discharged into the biological tank through the water conveying pipe at the bottom of the anaerobic generation tank, so that the carbon dioxide is recycled into raw materials for the photosynthetic reaction by floating organisms in the biological tank, the waste of the carbon dioxide is avoided, and the cost for purifying sewage is reduced;

3. be provided with the submersible sewage pump, when deposiing too much mud in biological pond, with the submersible sewage pump circular telegram for the sludge of deposiing in biological pond bottom is drawed to the submersible sewage pump, carries the sludge settling tank through the blow off pipe in, thereby the convenient recycle to mud.

Drawings

FIG. 1 is a schematic view of the cross-sectional structure of the sewage biological purification system of the present invention;

FIG. 2 is a schematic view of the back cross-sectional structure of the biological sewage purification system of the present invention;

fig. 3 is a schematic view of the sewage biological purification system of the utility model showing the overlooking structure.

In the figure: 1. a primary filtering tank; 2. a water inlet; 3. a groove; 4. a grid; 5. a communicating pipe; 6. a first self-priming pump; 7. an anaerobic generating tank; 8. a water delivery pipe; 9. an aerobic generating tank; 10. a blower; 11. a vent pipe; 12. a through hole; 13. a biological pond; 14. a submersible sewage pump; 15. a blow-off pipe; 16. a sludge settling tank; 17. a second self-priming pump; 18. a water collection tank.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a biological sewage purification system comprises a primary filter tank 1, a water inlet 2, grooves 3, grids 4, a communication pipeline 5, a first self-priming pump 6, an anaerobic generation tank 7, a water delivery pipe 8, an aerobic generation tank 9, an air blower 10, a ventilation pipe 11, through holes 12, a biological tank 13, a submersible sewage pump 14, a sewage discharge pipe 15, a sludge settling tank 16, a second self-priming pump 17 and a water collection tank 18, wherein the water inlet 2 is arranged on one side inside the primary filter tank 1, the top of the primary filter tank 1 is of an unsealed structure, the primary filter tank 1 is divided into two areas through the grids 4, the raw sewage of the water inlet 2 and primary filtered water passing through the grids 4 can be conveniently separated, the grooves 3 are arranged on two sides of the inside of the primary filter tank 1, which are vertical to the surface of the water inlet 2, the grids 4 are, the three gratings 4 are arranged, the surfaces of the gratings 4 are mutually overlapped and jointed, the thickness formed between the gratings 4 is matched with the width of the groove 3, the three gratings 4 are arranged, and the surfaces of the gratings 4 are mutually overlapped and jointed, so that the insides of the gratings 4 can be conveniently cleaned one by one under the action of ensuring the filtration of the original sewage, wherein,

the primary filter tank 1 is internally connected with one end of a communication pipeline 5, a first self-priming pump 6 is arranged at the middle position of the communication pipeline 5, the other end of the communication pipeline 5 is connected with the top of an anaerobic generation tank 7, the bottom of the anaerobic generation tank 7 is connected with one end of a water delivery pipe 8, one side of the anaerobic generation tank 7 is connected with an aerobic generation tank 9, the top of the aerobic generation tank 9 is fixed with an air blower 10, the air blower 10 is connected with one end of a ventilation pipe 11, the surface of one end of the ventilation pipe 11 is provided with through holes 12, the through holes 12 are uniformly distributed on the surface of one end of the ventilation pipe 11, one end of the ventilation pipe 11 where the through holes 12 are located is positioned at the bottom of the aerobic generation tank 9, the through holes 12 are uniformly distributed on the surface of one end of the ventilation pipe 11, so that air delivered by the, so as to ensure the uniform distribution of oxygen inside the aerobic generating tank 9;

one side of the aerobic generation tank 9 far away from the anaerobic generation tank 7 is provided with a biological pool 13, the top of the biological pool 13 is of an unsealed structure, the biological pool 13 is connected with the anaerobic generation tank 7 through a water pipe 8, the top of the biological pool 13 is of an unsealed structure, the floating organisms in the biological pool 13 can be conveniently subjected to photosynthesis under the light, the biological pool 13 is connected with the anaerobic generation tank 7 through the water pipe 8, the carbon dioxide gas generated in the anaerobic generation tank 7 can be conveniently introduced into the biological pool 13, the submersible sewage pump 14 is arranged at the bottom of the biological pool 13, the submersible sewage pump 14 is arranged at the central position of the bottom of the biological pool 13, the submersible sewage pump 14 is convenient to extract sludge around the bottom of the biological pool 13, the sewage pump 14 is connected at one end of a sewage pipe 15, the top at sludge settling tank 16 is connected to the one end that sewage pipe 15 keeps away from submersible sewage pump 14, one side top in biological pond 13 is provided with second self priming pump 17, second self priming pump 17 is connected to a side surface of water tank 18 through communicating pipe 5.

The working principle is as follows: when the biological sewage purification system is used, firstly, sewage at a water inlet 2 flows into the interior of a primary filter tank 1, primary sewage is primarily filtered through a grating 4, the primarily filtered water is poured into an anaerobic generating tank 7 through a first self-sucking pump 6 on a communicating pipeline 5, carbon dioxide is obtained through the reaction of anaerobic bacteria and sewage in the anaerobic generating tank 7, water containing carbon dioxide gas is input into a biological tank 13 through a water conveying pipe 8 and is used as a raw material for photosynthesis of floating organisms in the biological tank 13, simultaneously, sewage in the anaerobic generating tank 7 flows into an aerobic generating tank 9 again, an air blower 10 injects oxygen in the air into the aerobic generating tank 9, so that the aerobic bacteria in the aerobic generating tank 9 react with the treated sewage, the finally treated sewage flows into the biological tank 13 for purification, when sludge at the bottom of the biological tank 13 is excessively deposited, the submersible sewage pump 14 is energized to pump sludge settled at the bottom of the biological tank 13 through the submersible sewage pump 14, the sludge is conveyed into the sludge settling tank 16 through the sewage pipe 15, and water treated in the biological tank 13 is pumped into the water collecting tank 18 through the second self-priming pump 17, which is not described in detail in this specification and is well known to those skilled in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. A biological sewage purification system comprises a primary filter tank (1) and a submersible sewage pump (14), and is characterized in that: a water inlet (2) is arranged on one side in the primary filtering tank (1), grooves (3) are arranged on two sides of the interior of the primary filtering tank (1) which are vertical to the surface of the water inlet (2), grids (4) are arranged in the grooves (3), wherein,

the device comprises a primary filter tank (1), a communication pipeline (5), a first self-priming pump (6), a second self-priming pump (10), a water delivery pipe (8), an aerobic generation tank (9), an air blower (10), a ventilation pipe (11), and a through hole (12) formed in the surface of one end of the ventilation pipe (11), wherein the inner part of the primary filter tank (1) is connected with one end of the communication pipeline (5);

one side that anaerobism generating vessel (7) was kept away from in aerobic generating vessel (9) is provided with biological pond (13), dive dredge pump (14) set up the bottom in biological pond (13), the one end at blow off pipe (15) is connected in dive dredge pump (14), the top at sludge settling tank (16) is connected to the one end that dive dredge pump (14) were kept away from in blow off pipe (15), one side top in biological pond (13) is provided with second self priming pump (17), second self priming pump (17) are connected to a side surface of water tank (18) through communicating pipe (5).

2. The biological wastewater purification system according to claim 1, wherein: the top of the preliminary filtering tank (1) is of an unsealed structure, and the preliminary filtering tank (1) is divided into two areas through a grating (4).

3. The biological wastewater purification system according to claim 1, wherein: the three grids (4) are arranged, the surfaces of the grids (4) are mutually overlapped and attached, and the thickness formed between the grids (4) is matched with the width of the groove (3).

4. The biological wastewater purification system according to claim 1, wherein: the through holes (12) are uniformly distributed on the surface of one end of the ventilation pipe (11), and one end of the ventilation pipe (11) where the through holes (12) are located is positioned at the bottom of the aerobic generation tank (9).

5. The biological wastewater purification system according to claim 1, wherein: the top of the biological pond (13) is of an unsealed structure, and the biological pond (13) is connected with the anaerobic generating tank (7) through a water conveying pipe (8).

6. The biological wastewater purification system according to claim 1, wherein: the submersible sewage pump (14) is positioned at the central position of the bottom of the biological pond (13).