CN215102231U

CN215102231U - Aeration system capable of lifting aerobic tank

Info

Publication number: CN215102231U
Application number: CN202120826345.8U
Authority: CN
Inventors: 左小伟; 刘佳佳; 左阳阳; 魏俊敏; 刘佳琳; 张利利
Original assignee: Henan Lance Environmental Protection Technology Co ltd
Current assignee: Henan Lance Environmental Protection Technology Co ltd
Priority date: 2021-04-21
Filing date: 2021-04-21
Publication date: 2021-12-10
Anticipated expiration: 2031-04-21

Abstract

The utility model discloses an aerobic tank can promote aeration systems belongs to aeration treatment technical field. The aeration system capable of being lifted in the aerobic pool comprises a plurality of aeration units, wherein each aeration unit comprises a horizontal air distribution pipe and a plurality of vertical air inlet branch pipes connected with the horizontal air distribution pipe, the lower parts of the vertical air inlet branch pipes are connected with an aeration device through detachable connecting pieces, the aeration device comprises a bearing connecting pipe connected with the vertical air inlet branch pipes, a horizontal air inlet branch pipe connected with the bearing connecting pipe and tubular aerators arranged at two ends of the horizontal air inlet branch pipe. The utility model overcomes the long-term trouble aerator maintenance difficult problem, ended the aerator because the trouble must the history of the maintenance of draining. When the aerator breaks down, the aerator can be lifted out of the pool for maintenance as long as the detachable connecting piece is opened, thereby simplifying the maintenance process, shortening the maintenance time and saving the maintenance cost.

Description

Aeration system capable of lifting aerobic tank

Technical Field

The utility model belongs to the technical field of aeration treatment, especially, relate to an aerobic tank can promote aeration systems.

Background

The aeration system of the sewage treatment plant is the key for stable operation of the aerobic system, the aerator is the core of the whole aeration system, and the aerator has the functions of dispersing air into bubbles, increasing the contact surface between the air and mixed liquid and dissolving oxygen gathered by the air into water. After the aeration system of the aerobic tank is operated for a long time, the aerator has the problems that part of aeration heads fall off, the aeration is seriously uneven, even part of areas are not aerated, the sludge growth is seriously influenced, the biochemical treatment capacity and effect are obviously reduced, and the effluent index hardly meets the environmental protection requirement. The existing aeration system is an embedded aeration system, has the problems of difficult maintenance and replacement, production halt and death of a large amount of bacteria because the aerobic pool needs to be emptied and cleaned once the problem of maintenance occurs.

Chinese patent document CN105936553A discloses a liftable microporous aeration system, wherein a plurality of groups of microporous aerators are arranged in a rectangular sewage treatment tank in parallel, each group of microporous aerators comprises two vertical air delivery pipes and a horizontal air delivery pipe, two ends of the horizontal air delivery pipe are respectively communicated with the bottom ends of the two vertical air delivery pipes, the horizontal air delivery pipe is parallel to the transverse edge of the rectangular sewage treatment tank, and a plurality of microporous aerators communicated with the horizontal air delivery pipes are arranged on the horizontal air delivery pipe; the bank in rectangle sewage treatment pond sets up the maintenance driving of micropore aerator, should overhaul the driving and span two longitudinal sides banks in rectangle sewage treatment pond and can carry out reciprocal walking action, is provided with the hand calabash that is used for lifting a set of micropore aerator from the rectangle sewage treatment pond surface of water on overhauing the driving. According to the invention, the sewage treatment tanks are arranged into rectangles, the microporous aerators are arranged in the rectangular sewage treatment tanks in groups, and the maintenance travelling crane is arranged on the bank of the rectangular sewage treatment tanks, so that the microporous aerators can be lifted and maintained in groups.

SUMMERY OF THE UTILITY MODEL

In view of this, the technical problem to be solved by the present invention is to provide an aeration system for an aerobic tank, which is convenient for maintaining an aerator.

In order to solve the technical problem, the utility model discloses the technical scheme who adopts is:

the aeration system capable of being lifted in the aerobic pool comprises a plurality of aeration units, wherein each aeration unit comprises a horizontal air distribution pipe and a plurality of vertical air inlet branch pipes connected with the horizontal air distribution pipe, the lower parts of the vertical air inlet branch pipes are connected with an aeration device through detachable connecting pieces, the aeration device comprises a bearing connecting pipe connected with the vertical air inlet branch pipes, a horizontal air inlet branch pipe connected with the bearing connecting pipe and tubular aerators arranged at two ends of the horizontal air inlet branch pipe.

Preferably, the detachable connecting piece is a stainless steel hoop or a stainless steel flange.

Preferably, two ends of the horizontal air inlet branch pipe are respectively provided with 2 tubular aerators, and the 2 tubular aerators positioned at the same end are connected through an air splitter.

Preferably, the bearing connecting pipe is connected with the horizontal air inlet branch pipe through a tee joint.

Preferably, the aeration units are respectively connected with the aeration main pipe.

Preferably, the horizontal gas distribution pipe comprises a horizontal gas distribution main pipe and horizontal gas distribution branch pipes, the horizontal gas distribution main pipe is connected with the aeration main pipe, the tail end of the horizontal gas distribution main pipe is branched into a plurality of horizontal gas distribution branch pipes, and each horizontal gas distribution branch pipe is connected with a plurality of vertical gas inlet branch pipes.

Preferably, the number of the aeration units is more than 2, and the aeration units are symmetrically arranged on two sides of the aeration main pipe.

Preferably, the aeration main pipe is connected with an aeration fan.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses good oxygen pond can promote aeration systems, including a plurality of aeration units, every aeration unit includes horizontal distribution pipe and a plurality of vertical air intake branch, detachable connections spare is passed through to vertical air intake branch's lower part and is connected with aeration equipment, aeration equipment include with the bearing connecting pipe, horizontal air intake branch pipe and tubular aerator, arrange horizontal distribution pipe on the surface of water or the surface of water, tubular aerator adopts vertical air intake branch pipe to hang in the aquatic, thereby overcome the difficult problem of trouble aerator maintenance for a long time, the history of aerator because the trouble must the maintenance of draining has been ended. When the aerator breaks down, the aerator can be lifted out of the pool for maintenance as long as the detachable connecting piece is opened, thereby simplifying the maintenance process, shortening the maintenance time and saving the maintenance cost.

Drawings

FIG. 1: the aerobic tank of the utility model can promote the structural schematic diagram of the aeration system;

FIG. 2: the structure of the aeration device of the utility model is shown schematically;

wherein: 1. an aeration unit; 2. a horizontal gas distribution pipe; 3. a vertical inlet manifold; 4. a detachable connector; 5. a bearing connecting pipe; 6. horizontal air inlet branch pipes; 7. a tubular aerator; 8. a gas splitter; 9. a positive tee; 10. an aeration main pipe; 11. a horizontal gas distribution main pipe; 12. and a horizontal gas distribution branch pipe.

Detailed Description

In order to make those skilled in the art better understand the technical solution of the present invention, the present invention will be further described in detail with reference to the accompanying drawings and specific embodiments.

As shown in fig. 1 and 2, the elevated aeration system for the aerobic tank comprises a plurality of aeration units 1, wherein each aeration unit 1 comprises a horizontal air distribution pipe 2 and a plurality of vertical air inlet branch pipes 3 connected with the horizontal air distribution pipe 2, the lower parts of the vertical air inlet branch pipes 3 are connected with an aeration device through detachable connecting pieces 4, and the aeration device comprises a bearing connecting pipe 5 connected with the vertical air inlet branch pipes 3, a horizontal air inlet branch pipe 6 connected with the bearing connecting pipe 5, and tubular aerators 7 arranged at two ends of the horizontal air inlet branch pipe 6.

In the present invention, the number of aeration units 1 can be determined according to the actual situation of the aerobic tank, preferably more than 2, and can be 4, 8 or 12. As a preferred embodiment, more than 2 aeration units 1 are symmetrically arranged on both sides of the aeration main pipe 10.

In the utility model, a plurality of aeration units 1 are connected with aeration main pipe 10 respectively, and aeration main pipe 10 is connected with the aeration fan to make gas get into aeration unit 1, realize the aeration effect.

The utility model discloses in, horizontal gas distribution pipe 2 can be many sets, and horizontal gas distribution pipe 2 includes that horizontal gas distribution is responsible for 11 and horizontal gas distribution branch pipe 12, and wherein, horizontal gas distribution is responsible for 11 and is responsible for 10 with the aeration and is connected, and every horizontal gas distribution is responsible for the terminal branch of 11 and becomes a plurality of horizontal gas distribution branch pipes 12, preferably 1 or 2, and a plurality of vertical air intake branch 3, preferably 3 or 4 are connected to every horizontal gas distribution branch pipe 12. The structure can meet the requirement change of the aerobic tank on oxygen supply under different conditions.

The utility model discloses in, detachable connections 4 is stainless steel staple bolt or stainless steel flange. As a preferred scheme, detachable connecting piece 4 is the stainless steel staple bolt, through the staple bolt with vertical inlet manifold 3 with bearing connecting pipe 5 sealing connection, labour saving and time saving more when dismantling.

In the utility model discloses, the both ends of horizontal air inlet branch pipe 6 set up 2 tubular aerator 7 respectively, are located same one end connect through gas shunt 8 between 2 tubular aerator 7.

Wherein, tubular aerator 7 can adopt EPDM tubular rubber membrane micropore aerator, and this kind of aerator structural style is the pipe type, and both ends are the hickey around, and the rubber diaphragm adopts EPDM material to make the production, hugs closely the stay tube installation. The opening of the membrane is designed into a self-closing structure, and when aeration is stopped, the vent hole is sealed and closed under the action of water pressure, so that sewage backflow can be effectively prevented. When air is filled, the rubber diaphragm is pressed by air, the micropores on the rubber diaphragm automatically expand to fill oxygen into the pool, and the bubbles are cut by the micropores to become small. The size of the bubbles can be automatically adjusted along with the increase and decrease of the air volume, thereby obtaining better oxygenation effect. When the aeration stops, the aerator diaphragm has the self-closing function, the micropores on the rubber diaphragm can be automatically closed, sewage cannot enter the aerator system, meanwhile, the smooth surface of the rubber diaphragm can prevent sludge blockage, and the normal aeration can be still realized after the aeration is stopped for a long time.

The gas splitter 8 can be made of ABS engineering plastics by adopting a three-way type matching connecting piece, and has the advantages of thick wall, corrosion resistance, simple installation and firm connection.

The utility model discloses in, bearing connecting pipe 5 with horizontal branch pipe 6 admits air is connected through positive tee bend 9 to with bearing connecting pipe 5 and horizontal branch pipe 6 firm, sealing connection of admitting air. .

The utility model is an improvement on the basis of the original aeration system, which makes the operation more convenient and shows the following characteristics: uniform aeration, fine bubbles, high oxygen utilization rate and high power efficiency; the flow rate and the flow state are good, the resistance is small, and the energy consumption is low; during aeration, the aerator can swing left and right, so that sludge deposition at the bottom of the tank can be reduced, dead zone phenomena can be reduced, the aeration area is increased, and the oxygenation capacity is improved; the installation power is just, has water or not anhydrous all mountable in the pond, need not other configurations in the pond, and long-time aeration is like the ware maintenance, can freely promote the maintenance, need not to turn on the water, need not to shut down the fan, does not influence normal operating.

Finally, the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and other modifications or equivalent replacements made by the technical solutions of the present invention by those of ordinary skill in the art should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.

Claims

1. Aerobic tank can promote aeration system, its characterized in that: the aeration device comprises a plurality of aeration units, wherein each aeration unit comprises a horizontal air distribution pipe and a plurality of vertical air inlet branch pipes connected with the horizontal air distribution pipe, the lower parts of the vertical air inlet branch pipes are connected with an aeration device through detachable connecting pieces, the aeration device comprises a bearing connecting pipe connected with the vertical air inlet branch pipes, a horizontal air inlet branch pipe connected with the bearing connecting pipe and tubular aerators arranged at two ends of the horizontal air inlet branch pipe.

2. The aerobic tank liftable aeration system of claim 1, wherein: the detachable connecting piece is a stainless steel hoop or a stainless steel flange.

3. The aerobic tank liftable aeration system of claim 1, wherein: two ends of the horizontal air inlet branch pipe are respectively provided with 2 tubular aerators, and the 2 tubular aerators positioned at the same end are connected through an air splitter.

4. The aerobic tank liftable aeration system of claim 1, wherein: the bearing connecting pipe is connected with the horizontal air inlet branch pipe through a positive tee joint.

5. The aerobic tank liftable aeration system of claim 1, wherein: the aeration units are respectively connected with the aeration main pipe.

6. The aerobic tank liftable aeration system of claim 5, wherein: the horizontal gas distribution pipe comprises a horizontal gas distribution main pipe and horizontal gas distribution branch pipes, the horizontal gas distribution main pipe is connected with the aeration main pipe, the tail end of the horizontal gas distribution main pipe is branched into a plurality of horizontal gas distribution branch pipes, and each horizontal gas distribution branch pipe is connected with a plurality of vertical gas inlet branch pipes.

7. The aerobic tank liftable aeration system of claim 5, wherein: the number of the aeration units is more than 2, and the aeration units are symmetrically arranged on two sides of the main aeration pipe.

8. The aerobic tank liftable aeration system of claim 6, wherein: the aeration main pipe is connected with an aeration fan.