CN210193508U

CN210193508U - Activated sludge aeration tank for production sewage treatment

Info

Publication number: CN210193508U
Application number: CN201821925647.5U
Authority: CN
Inventors: Guilai Zheng; 郑桂来
Original assignee: Yunnan Synergy Environmental Protection Engineering Co Ltd
Current assignee: Yunnan Synergy Environmental Protection Engineering Co Ltd
Priority date: 2018-11-21
Filing date: 2018-11-21
Publication date: 2020-03-27
Anticipated expiration: 2028-11-21

Abstract

The utility model discloses an activated sludge aeration tank for production sewage treatment, including cell body, high pressure water pump, inlet tube, water delivery hose, support slat, shower nozzle, mechanical impeller, impeller shaft, ring type pipe, gas tube, motor, air pump, seal cap, activated sludge case, slush pump, advance mud pipe, play mud pipe and add the mud pipe. The utility model discloses it is rational in infrastructure, drive mechanical impeller through the motor and rotate and gas filled structure's setting, can aerate for the inside sewage of cell body, increase its oxygen content, compare with traditional aeration tank and added the watering structure again, can carry the shower nozzle department with the water of cell body bottom, make the water spill at the top of cell body, disperse the water that sprinkles, make it fully contact with the air, then fall into the cell body, thereby effectual increase aeration effect, wherein gas filled structure passes through the setting of ring type pipe and a plurality of gas tube, can make inside the even entering cell body of air, the dissolved oxygen effect of filling into the air has been improved.

Description

Activated sludge aeration tank for production sewage treatment

Technical Field

The utility model relates to an activated sludge aeration tank specifically is an activated sludge aeration tank for production sewage treatment, belongs to sewage treatment application technical field.

Background

The aeration tank utilizes an activated sludge method to treat sewage, and a certain sewage retention time is provided in the tank to meet the oxygen quantity required by aerobic microorganisms and the mixing condition of full contact between the sewage and the activated sludge; the tank body is generally made of reinforced concrete, and the planar shape of the tank body is rectangular, square, circular and the like.

The aeration tank is generally matched with activated sludge for sewage treatment; when the part of the aeration tank is used, aeration can be performed through the mechanical impeller and the air blower or through the combination of the mechanical impeller and the air blower, the aeration effect is possibly insufficient, the decomposition of organic substances in sewage is not facilitated, and the sewage treatment effect is possibly poor. Therefore, the activated sludge aeration tank for producing the sewage treatment is provided aiming at the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems and provide an activated sludge aeration tank for sewage treatment.

The utility model discloses a technical scheme realizes above-mentioned mesh, a production is activated sludge aeration tank for sewage treatment, including cell body, inflatable structure, watering structure and the support slat of fixed mounting at the cell body top, the inner wall of cell body rotates and is connected with the impeller shaft, and impeller shaft fixed surface installs a plurality of mechanical impeller, the positive fixed mounting of cell body has the motor, the output of motor is connected with one end of impeller shaft;

the aeration structure comprises an air pump fixedly arranged on the back of the tank body and an annular pipe, one end of the annular pipe is communicated with an air outlet of the air pump, a plurality of aeration pipes are uniformly and fixedly communicated with the inner side of the annular pipe, and the tail ends of the plurality of aeration pipes are fixedly communicated with the periphery of the tank body;

the sprinkling structure comprises high-pressure water pumps fixedly arranged on two sides of the tank body, a water inlet of each high-pressure water pump is communicated with the bottom of the tank body through a water inlet pipe, a water outlet of each high-pressure water pump is communicated with a water delivery hose, the surface of each water delivery hose is communicated with three spray heads through short pipes, the three spray heads are arranged at the top of the tank body at equal intervals, and the three spray heads are fixedly connected with supporting strips;

the activated sludge tank and the slurry pump are fixedly installed on the front face of the tank body, a sludge inlet of the slurry pump is communicated with the bottom of one side of the activated sludge tank through a sludge inlet pipe, and a sludge outlet of the slurry pump is communicated with a sludge outlet pipe.

Preferably, the brace bar plate is of an inverted U-shaped structure.

Preferably, the top of the activated sludge tank is fixedly communicated with a sludge adding pipe, and the top end of the sludge adding pipe is in threaded connection with a pipe cover.

Preferably, a sealing cap is fixedly mounted at the tail end of the annular tube.

Preferably, the number of the impeller shafts is two, and the two impeller shafts are arranged in parallel.

Preferably, the tail end of the sludge outlet pipe is positioned at the top of the tank body, and the outer surface of the sludge outlet pipe is fixedly connected with the outer wall of the tank body.

The utility model has the advantages that:

1. the aeration tank can aerate sewage in the tank body and increase the oxygen content of the sewage through the rotation of the mechanical impeller driven by the motor and the arrangement of the aeration structure, and compared with the traditional aeration tank, the aeration tank is additionally provided with the water sprinkling structure which can convey water at the bottom of the tank body to the spray head so that the water is sprinkled on the top of the tank body and disperse the sprinkled water to fully contact with air and then fall into the tank body, thereby effectively increasing the aeration effect;

2. during aeration, activated sludge in the activated sludge tank can enter the tank body through a slurry pump, and is further stirred through a mechanical impeller, so that the activated sludge is uniformly dispersed into the tank body, and the decomposition effect of organic pollutants is better.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the mechanical impeller and impeller shaft structure of the present invention;

FIG. 3 is a schematic view of the structure of the tank body and the annular tube of the present invention;

fig. 4 is a schematic diagram of the front structure of the tank body of the present invention.

In the figure: 1. the device comprises a tank body, 2 parts of a high-pressure water pump, 3 parts of a water inlet pipe, 4 parts of a water delivery hose, 5 parts of a supporting batten, 6 parts of a spray head, 7 parts of a short pipe, 8 parts of a mechanical impeller, 9 parts of an impeller shaft, 10 parts of an annular pipe, 11 parts of an inflation pipe, 12 parts of a motor, 13 parts of an air pump, 14 parts of a sealing cap, 15 parts of an activated sludge tank, 16 parts of a slurry pump, 17 parts of a sludge inlet pipe, 18 parts of a sludge outlet pipe, 19 parts of a sludge adding pipe.

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. 1-4, an activated sludge aeration tank for sewage treatment comprises a tank body 1, an aeration structure, a sprinkling structure and a supporting slat 5 fixedly installed at the top of the tank body 1, wherein the inner wall of the tank body 1 is rotatably connected with an impeller shaft 9, a plurality of mechanical impellers 8 are fixedly installed on the surface of the impeller shaft 9, a motor 12 is fixedly installed on the front surface of the tank body 1, the output end of the motor 12 is connected with one end of the impeller shaft 9, and the motor 12 can drive the mechanical impellers 8 to rotate to stir sewage in the tank body 1;

the aeration structure comprises an air pump 13 and an annular pipe 10 which are fixedly installed on the back of the pool body 1, one end of the annular pipe 10 is communicated with an air outlet of the air pump 13, the inner side of the annular pipe 10 is uniformly and fixedly communicated with a plurality of aeration pipes 11, the tail ends of the plurality of aeration pipes 11 are fixedly communicated with the periphery of the pool body 1, the aeration structure can aerate sewage in the pool body 1, air sprayed by the air pump 13 can enter the aeration pipes 11 through the annular pipe 10, and the air can be uniformly dispersed into the pool body;

the sprinkling structure comprises high-pressure water pumps 2 fixedly arranged on two sides of a pool body 1, a water inlet of each high-pressure water pump 2 is communicated with the bottom of the pool body 1 through a water inlet pipe 3, a water outlet of each high-pressure water pump 2 is communicated with a water delivery hose 4, the surface of each water delivery hose 4 is communicated with three spray heads 6 through short pipes 7, the three spray heads 6 are arranged at the top of the pool body 1 at equal intervals, the three spray heads 6 are fixedly connected with supporting strips 5, the high-pressure water pumps 2 pump the interior of the pool body 1, and the spray water is sprayed out through the spray heads 6, so that the sprayed water is dispersed, the contact area with the air is increased, and the dissolved oxygen amount;

the activated sludge treatment tank is characterized in that an activated sludge tank 15 and a slurry pump 16 are fixedly mounted on the front surface of the tank body 1, a sludge inlet of the slurry pump 16 is communicated with the bottom of one side of the activated sludge tank 15 through a sludge inlet pipe 17, a sludge outlet of the slurry pump 16 is communicated with a sludge outlet pipe 18, and the slurry pump 16 can draw the activated sludge in the activated sludge tank 15, so that the activated sludge enters the tank body 1 to treat the sewage in the tank body 1.

The supporting strip plate 5 is of an inverted U-shaped structure, and the supporting strip plate 5 provides a fixed support for the spray head 6; the top of the activated sludge box 15 is fixedly communicated with a sludge adding pipe 19, the top end of the sludge adding pipe 19 is in threaded connection with a pipe cover, and activated sludge can be added into the activated sludge box 15 through the sludge adding pipe 19; a sealing cap 14 is fixedly installed at the tail end of the annular pipe 10, and the sealing cap 14 seals the tail end of the annular pipe 10 to seal the same; the number of the impeller shafts 9 is two, the two impeller shafts 9 are arranged in parallel, and the impeller shafts 9 can drive the mechanical impeller 8 to rotate so as to stir the sewage in the tank body 1; the tail end of the mud outlet pipe 18 is positioned at the top of the tank body 1, the outer surface of the mud outlet pipe 18 is fixedly connected with the outer wall of the tank body 1, and the mud pump 16 can pump the activated sludge in the activated sludge tank 15 into the mud outlet pipe 18 and then can enter the tank body 1.

When the electric appliance components are used, the electric appliance components are externally connected with a power supply and a control switch, sewage is pumped into the pool body 1 through an external pump body, the motor 12 drives the impeller shaft 9 and the mechanical impeller 8 to rotate together, the sewage in the pool body 1 can be stirred and aerated, meanwhile, the air outlet of the air pump 13 charges air into the annular pipe 10, then the air flows out through the inflation pipe 11 and enters the inside of the pool body 1 to inflate the sewage in the pool body 1, the water inlet of the high-pressure water pump 2 pumps the sewage at the bottom of the pool body 1 through the water inlet pipe 3 and then enters the water delivery hose 4, then the air enters the spray head 6 through the short pipe 7 to be sprayed out, so that the water is sprayed on the top of the pool body 1 to be fully contacted with the air and then falls into the pool body 1, and the aeration effect is improved;

when the aeration is carried out, the mud pump 16 extracts the activated sludge in the activated sludge box 15 through the mud inlet pipe 17, then flows out through the mud outlet pipe 18, enters the top of the tank body 1, and is stirred through the mechanical impeller 8, so that the activated sludge is uniformly dispersed in the tank body 1, the decomposition effect of organic pollutants is better, and after sewage treatment, the activated sludge can be extracted through the external pump body, and the next treatment can be carried out.

The high-pressure water pump 2 adopts an SFB model high-pressure water pump sold by the source manufacturer of the Alaba Shanghai sunlight pump industry and a related matched power supply and circuit thereof.

The motor 12 is a model YE2 motor and its associated power supply and circuitry, sold by Persian electromechanical devices, Inc. of Allibarote.

The air pump 13 is a YX-81D-3 model air pump sold by the Beijing all wind electro-mechanical equipment of Ali Baba and a related matched power supply and circuit thereof.

The mud pump 16 is a model number NSQ80-70-25 mud pump sold by Arribaba Hebei Huali pumps, Inc. and its associated power supply and circuit.

It is well within the skill of those in the art to implement, without undue experimentation, the present invention does not relate to software and process improvements, as related to circuits and electronic components and modules.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. An activated sludge aeration tank for sewage treatment is characterized in that: the device comprises a tank body (1), an inflation structure, a water sprinkling structure and a support slat (5) fixedly mounted at the top of the tank body (1), wherein the inner wall of the tank body (1) is rotatably connected with an impeller shaft (9), a plurality of mechanical impellers (8) are fixedly mounted on the surface of the impeller shaft (9), a motor (12) is fixedly mounted on the front surface of the tank body (1), and the output end of the motor (12) is connected with one end of the impeller shaft (9);

the aeration structure comprises an air pump (13) and an annular pipe (10), wherein the air pump (13) and the annular pipe (10) are fixedly installed on the back of the tank body (1), one end of the annular pipe (10) is communicated with an air outlet of the air pump (13), the inner side of the annular pipe (10) is uniformly and fixedly communicated with a plurality of aeration pipes (11), and the tail ends of the plurality of aeration pipes (11) are fixedly communicated with the periphery of the tank body (1);

the sprinkling structure comprises high-pressure water pumps (2) fixedly mounted on two sides of a pool body (1), a water inlet of each high-pressure water pump (2) is communicated with the bottom of the pool body (1) through a water inlet pipe (3), a water outlet of each high-pressure water pump (2) is communicated with a water delivery hose (4), the surface of each water delivery hose (4) is communicated with three spray heads (6) through short pipes (7), the three spray heads (6) are arranged at the top of the pool body (1) at equal intervals, and the three spray heads (6) are fixedly connected with supporting strips (5);

the activated sludge tank (15) and the slurry pump (16) are fixedly mounted on the front surface of the tank body (1), a sludge inlet of the slurry pump (16) is communicated with the bottom of one side of the activated sludge tank (15) through a sludge inlet pipe (17), and a sludge outlet of the slurry pump (16) is communicated with a sludge outlet pipe (18).

2. The activated sludge aeration tank for the treatment of production sewage according to claim 1, wherein: the supporting strip plate (5) is of an inverted U-shaped structure.

3. The activated sludge aeration tank for the treatment of production sewage according to claim 1, wherein: the top of the activated sludge box (15) is fixedly communicated with a sludge adding pipe (19), and the top end of the sludge adding pipe (19) is in threaded connection with a pipe cover.

4. The activated sludge aeration tank for the treatment of production sewage according to claim 1, wherein: and a sealing cap (14) is fixedly arranged at the tail end of the annular pipe (10).

5. The activated sludge aeration tank for the treatment of production sewage according to claim 1, wherein: the number of the impeller shafts (9) is two, and the two impeller shafts (9) are arranged in parallel.

6. The activated sludge aeration tank for the treatment of production sewage according to claim 1, wherein: the tail end of the mud outlet pipe (18) is positioned at the top of the tank body (1), and the outer surface of the mud outlet pipe (18) is fixedly connected with the outer wall of the tank body (1).