CN219603372U - Wastewater treatment aeration assembly - Google Patents

Abstract

The utility model belongs to the technical field of wastewater treatment, and particularly discloses a wastewater treatment aeration assembly, which comprises an aeration tank, an air supply main pipe and a water sprinkling pipe, wherein a group of support frames are fixed on two sides above the aeration tank, the air supply main pipe is arranged above the support frames, the position of the air supply main pipe is fixed in the middle of the support frames, a plurality of groups of air supply branch pipes are arranged on the air supply main pipe, and the bottoms of the air supply branch pipes are connected with an aerator; the utility model discloses a gas supply main pipe, including the air feed pipe, the air feed pipe is responsible for, be provided with the connecting block on the downside outer wall of air feed main pipe, the connecting block is provided with a plurality ofly, the connecting block position is in the middle of two adjacent air feed branch pipes, be equipped with circular trompil in the middle of the connecting block, the sprinkler pipe passes circular trompil fixedly, the downside of sprinkler pipe sets up a plurality of shower nozzles, a plurality of the position of shower nozzle is corresponding with a plurality of air feed branch pipe.

Description

Wastewater treatment aeration assembly

Technical Field

The utility model relates to the technical field of wastewater treatment, in particular to a wastewater treatment aeration assembly.

Background

In the sewage treatment process, a certain method and equipment are used, air is forced to flow into the sewage, so that the sewage in the tank is in contact with the air to oxygenate, the liquid is stirred, the transfer of oxygen in the air into the liquid is accelerated, suspended objects in the tank are prevented from sinking, the contact of organic matters in the tank with microorganisms and dissolved oxygen is enhanced, the organic matters in the sewage are oxidized and decomposed, and the process of forced oxygenation into the sewage is called aeration.

The aeration equipment mainly consists of an aerator fan and a special aerator. The aeration tank adopting the method is a rectangular concrete tank, the tank is divided into a plurality of compartments for independently feeding water by using partition walls, and each compartment is divided into a plurality of galleries. The sewage flows in the gallery in sequence after entering the pool, and is discharged to the other end. However, when a blast aeration system is adopted at present for wastewater treatment, an aeration tank can generate bubble foam overflow, the foam can influence the normal display of an instrument, and especially a sewage treatment plant adopting DCS automatic control can cause misoperation of the system. Affecting the environment. After a large amount of biological foam is generated, the biological foam spreads on the pavement plate, and normal maintenance is affected. Biological foam may freeze in winter, and cleaning is difficult; the wind can drift in summer to form bad smell, which seriously pollutes the environment. The biological foam has viscosity by adopting the process of the surface aeration equipment, and can prevent normal aeration and oxygenation, so that the dissolved oxygen of the mixed solution is reduced. At present, the factory adopts a mode of adding chemical agents to solve the problem of foam, but the adding of the chemical agents can also have great influence on sludge while solving the problem of foam, and after the chemical agents are used, the water quality of effluent can be greatly influenced, and the treatment of residual substances is also a problem.

Disclosure of Invention

The utility model aims to provide a wastewater treatment aeration assembly, which solves the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a waste water treatment aeration assembly, includes the aeration tank, air feed main pipe and sprinkler pipe, aeration tank top both sides are fixed with a set of support frame, the top of support frame sets up the air feed main pipe, the position that the air feed is responsible for is fixed in the centre of support frame, be provided with a plurality of sets of air feed branch pipes on the air feed main pipe, the air feed branch pipe bottom is connected the aerator; the utility model discloses a gas supply main pipe, including the air feed pipe, the air feed pipe is responsible for, be provided with the connecting block on the downside outer wall of air feed main pipe, the connecting block is provided with a plurality ofly, the connecting block position is in the middle of two adjacent air feed branch pipes, be equipped with circular trompil in the middle of the connecting block, the sprinkler pipe passes circular trompil fixedly, the downside of sprinkler pipe sets up a plurality of shower nozzles, a plurality of the position of shower nozzle is corresponding with a plurality of air feed branch pipe.

Preferably, one side of the air supply main pipe is connected with a blower.

Preferably, one side of the sprinkling pipe is connected with the driving device, and the other side of the sprinkling pipe is fixed on the supporting frame.

Preferably, the air supply branch pipe is divided into two parts, the transverse part is a plastic hard pipe connected with the air supply main pipe, and the vertical part is a silica gel hose.

Preferably, the main air supply pipe is communicated with the inside of the air supply branch pipe.

Preferably, the aerator is provided with a balancing weight.

Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, by arranging the sprinkler pipe and the spray head, the foam is eliminated by adopting a physical method, and the secondary pollution to the wastewater like chemical agents is avoided; the air supply branch pipe part of the utility model adopts a silica gel hose, is convenient for maintenance, and can directly lift the aerator out of water to carry out maintenance and repair under the condition of no air stopping and no emptying of structures.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of part of the structure of the present utility model.

In the figure: 1. an aeration tank; 2. a support frame; 3. a main air supply pipe; 4. a gas supply branch pipe; 5. an aerator; 6. a blower; 7. a sprinkler pipe; 8. a spray head; 9. and (5) connecting a block.

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 description of the present utility model, it should be noted that the azimuth or positional relationship indicated by the terms "vertical", "upper", "lower", "horizontal", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication 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.

Referring to fig. 1-2, the present utility model provides a technical solution: the waste water treatment aeration assembly comprises an aeration tank 1, a main air supply pipe 3 and a water sprinkling pipe 7, wherein a group of support frames 2 are fixed on two sides above the aeration tank 1, the main air supply pipe 3 is arranged above the support frames 2, the position of the main air supply pipe 3 is fixed in the middle of the support frames 2, a plurality of groups of air supply branch pipes 4 are arranged on the main air supply pipe 3, and the bottoms of the air supply branch pipes 4 are connected with an aerator 5; the utility model discloses a gas supply is responsible for 3, be provided with connecting block 9 on the downside outer wall of air feed, connecting block 9 is provided with a plurality ofly, connecting block 9 position is in the middle of two adjacent air feed branch pipes 4, be equipped with circular trompil in the middle of the connecting block 9, sprinkler pipe 7 passes circular trompil fixedly, the downside of sprinkler pipe 7 sets up a plurality of shower nozzles 8, a plurality of shower nozzle 8's position corresponds with a plurality of air feed branch pipe 4.

Further, one side of the air supply main pipe 3 is connected with a blower 6.

Further, one side of the sprinkler pipe 7 is connected with a driving device, and the other side is fixed on the support frame 2.

Further, the air supply branch pipe 4 is divided into two parts, the transverse part is a plastic hard pipe connected with the air supply main pipe 3, and the vertical part is a silica gel hose.

Further, the main air supply pipe 3 is communicated with the inside of the branch air supply pipe 4.

Further, a balancing weight is arranged on the aerator 5.

Working principle: the utility model provides a wastewater treatment aeration assembly, which comprises an aeration tank 1, an air supply main pipe 3 and a water sprinkling pipe 7, wherein a group of support frames 2 are fixed on two sides above the aeration tank 1, the air supply main pipe 3 is arranged above the support frames 2, one side of the air supply main pipe 3 is connected with a blower 6, the position of the air supply main pipe 3 is fixed in the middle of the support frames 2, a plurality of groups of air supply branch pipes 4 are arranged on the air supply main pipe 3, the air supply branch pipes 4 are divided into two parts, the transverse parts are plastic hard pipes and are connected with the air supply main pipe 3, the vertical parts are silica gel hoses, the bottom of the vertical parts of the air supply branch pipes 4 is connected with an aerator 5, and a balancing weight is arranged on the aerator 5, so that the possibility of floating of the aerator 5 can be prevented; the connecting blocks 9 are arranged on the outer wall of the lower side of the air supply main pipe 3, the plurality of connecting blocks 9 are arranged, the positions of the connecting blocks 9 are positioned between two adjacent air supply branch pipes 4, a circular opening is arranged in the middle of each connecting block 9, the sprinkler pipe 7 penetrates through the circular opening to be fixed, the sprinkler pipe 7 is fixed on the air supply main pipe 3 through the connecting blocks 9, the air supply main pipe 3 plays a role of a fixing frame, the sprinkler pipe is not required to be installed by additionally arranging the fixing frames, and the cost is saved; the lower side of the sprinkler pipe 7 is provided with a plurality of spray heads 8, the positions of the plurality of spray heads 8 correspond to the positions of the plurality of air supply branch pipes 4, and the spray heads are densely arranged to achieve the effect of removing foam more efficiently; when the sewage treatment device is used, the waste water is injected into the aeration tank 1, the blower 6 is started, compressed air of the blower 6 enters the air supply main pipe 3 to finally reach the aerator 6, the aerator 6 carries out oxygenation treatment on the sewage, a large number of bubbles are generated on the water surface, the driving device connected with the sprinkler pipe 7 is opened, a water source is introduced into the sprinkler pipe 7, the sprinkler head 8 sprays water drops, the water drops can break up foam, and the effect of eliminating foam is achieved.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 (6)

1. A wastewater treatment aeration assembly, characterized in that: the aeration device comprises an aeration tank (1), an air supply main pipe (3) and a sprinkling pipe (7), wherein a group of supporting frames (2) are fixed on two sides above the aeration tank (1), the air supply main pipe (3) is arranged above the supporting frames (2), the position of the air supply main pipe (3) is fixed in the middle of the supporting frames (2), a plurality of groups of air supply branch pipes (4) are arranged on the air supply main pipe (3), and the bottoms of the air supply branch pipes (4) are connected with an aerator (5); be provided with connecting block (9) on the downside outer wall of air feed person in charge (3), connecting block (9) are provided with a plurality ofly, connecting block (9) position is in the middle of two adjacent air feed branch pipes (4), be equipped with circular trompil in the middle of connecting block (9), sprinkler pipe (7) pass circular trompil fixedly, the downside of sprinkler pipe (7) sets up a plurality of shower nozzles (8), a plurality of the position of shower nozzle (8) is corresponding with a plurality of air feed branch pipe (4).

2. A wastewater treatment aeration assembly according to claim 1, wherein: one side of the air supply main pipe (3) is connected with a blower (6).

3. A wastewater treatment aeration assembly according to claim 1, wherein: one side of the sprinkling pipe (7) is connected with a driving device, and the other side is fixed on the supporting frame (2).

4. A wastewater treatment aeration assembly according to claim 1, wherein: the air supply branch pipe (4) is divided into two parts, the transverse part is a plastic hard pipe and is connected with the air supply main pipe (3), and the vertical part is a silica gel hose.

5. A wastewater treatment aeration assembly according to claim 1, wherein: the air supply main pipe (3) is communicated with the inside of the air supply branch pipe (4).

6. A wastewater treatment aeration assembly according to claim 1, wherein: the aerator (5) is provided with a balancing weight.