CN219194712U - Aerobic section aeration device for sewage treatment - Google Patents

Abstract

The utility model discloses an aeration device for an aerobic section of sewage treatment, which belongs to the technical field of sewage treatment and comprises an aeration tank and inner edges, wherein the inner edges are arranged on two sides of the interior of the aeration tank, the inner edge of one side of the interior of the aeration tank is lower than the inner edge of the other side, and the interior of the aeration tank is provided with an aeration mechanism capable of improving the combination efficiency of aerobic organisms and oxygen in the interior of the aeration tank and a filtering mechanism capable of separating a suspension body generated by combining the aerobic organisms and sludge in sewage after aeration from water. According to the utility model, through the cooperation of the aeration pump A, the aeration pipe, the aeration head, the guide block, the waterproof electric cylinder, the connecting rod, the guide sliding rail, the motor, the stirring rod, the stirring blade, the guide groove, the aeration pump B, the rotary joint, the aeration port and the check valve, double continuous high-efficiency aeration work can be carried out in the aeration tank, and the contact between aerobic organisms and oxygen in the tank is improved, so that the aeration efficiency in the tank is improved, and the sewage treatment efficiency is improved.

Description

Aerobic section aeration device for sewage treatment

Technical Field

The utility model belongs to the technical field of sewage treatment, and particularly relates to an aeration device for an aerobic section of sewage treatment.

Background

Sewage treatment is a process for making sewage meet the water quality requirements of draining a certain water body or reusing and purifying the sewage. The sewage treatment is widely applied to various fields of construction, agriculture, traffic, energy, petrifaction, environmental protection, urban landscapes, medical treatment, catering and the like, and increasingly enters the daily life of common people, and the sewage treatment engineering refers to engineering projects for separating pollutants contained in sewage or converting the pollutants into harmless substances by various methods so as to purify the sewage. .

The sewage treatment aeration tank with the application number of CN201920796971.X is found through searching and comprises a tank body, wherein the bottom end of the tank body is provided with an I-shaped frame, threaded holes are formed in the four ends of the I-shaped frame, supporting platforms are arranged on two sides of the top end of the tank body, driving motors corresponding to the threaded holes of the four ends of the I-shaped frame are arranged on the supporting platforms respectively and are connected through threaded rods, the upper end of the tank body is provided with a working bridge, and a blower is arranged on the working bridge; the disadvantages are as follows:

according to research and analysis, the device sends out oxygen from the bottom of the aeration tank through the aeration pump and the aerator, so that oxygen and aerobic organisms in the aeration tank are combined to react, however, the oxygen is continuously output from the same position, and sewage in the tank is still arranged, so that most of aerobic organisms cannot contact with the oxygen, and therefore, the reaction with substances in the sewage is difficult, the aeration efficiency is low, the sewage treatment efficiency is reduced, suspended matters are condensed in the treated sewage, and the suspended matters are required to be manually cleaned on the water surface, so that the sewage treatment device is troublesome.

Disclosure of Invention

The utility model aims at: in order to solve the problems of low aeration efficiency and manual collection of suspended matters in sewage treatment, the aeration device for the aerobic section of sewage treatment is provided.

The technical scheme adopted by the utility model is as follows: the utility model provides a sewage treatment aerobiotic section aeration equipment, includes aeration tank, interior edge, the inside both sides of aeration tank all are provided with interior edge, and the interior edge of aeration tank inside one side is lower than the interior edge position of opposite side, the aeration tank is inside to be provided with can improve the inside aerobe of aeration tank and oxygen combination efficiency's of aeration tank aeration mechanism and can combine the suspension body that produces and water separation to the mud in the aerobe and the sewage after the aeration.

The aeration mechanism comprises an aeration pump A, an aeration pipe, an aeration head, a guide block, a waterproof electric cylinder, a connecting rod, a guide sliding rail, a motor, a stirring rod, a stirring blade, a diversion trench, an aeration pump B, a rotary joint, an aeration port and a check valve.

The device comprises an aeration tank, an aeration pump A and an aeration pump B, wherein the aeration pump A and the aeration pump B are respectively installed on two sides of the aeration tank through a support, an air supply port of the aeration pump A is connected with an aeration pipe, the aeration pipe extends into the aeration tank, the top end of the aeration pipe is connected with aeration heads through hoses, the number of the aeration heads is a plurality of, the aeration heads are arranged in parallel, guide blocks are installed on two sides of the top of the aeration pipe through the support, a waterproof cylinder is installed on the inner wall of one side lower part of the aeration tank, a connecting rod is connected at the end of the waterproof cylinder, the aeration heads are connected with the connecting rod through connecting shafts, guide sliding rails are arranged on two sides of the connecting rod, and the guide blocks move in the guide sliding rails;

the aeration pump is characterized in that a motor is installed on the other side of the aeration tank through a bracket, a stirring rod is connected to the position of the output shaft end of the motor, stirring blades are arranged on two sides of the stirring rod, the stirring blades are in a plurality of shapes and are arranged in a staggered mode up and down and are arranged in a staggered mode, the stirring blades are arranged in a tilted mode, the stirring rod and the stirring blades are hollow and are mutually communicated, a diversion trench is arranged in the stirring rod and near the air inlet of the stirring blade, a rotary joint is connected to the end of the stirring rod, only an aeration port is arranged on the surface of the stirring blade, the aeration port is in a net-shaped mode, the air conveying port of the aeration pump B is connected with the static air inlet of the aeration pump B through a pipeline, and a check valve is arranged in the aeration port through a torsion spring.

Wherein, filtering mechanism is including straining shell, anti-sticking layer, water pump, drainage groove, drainage paddle pole, wherein, the aeration tank outside has straining shell, and strains shell one side and set up for the netted setting, and strain shell opposite side department and be thirty degrees slope setting, and strain and pass through the bolt fastening between shell both sides and the interior edge, the inside opposite side inner wall laminating of straining shell is provided with the anti-sticking layer, aeration tank outside opposite side top is through the support mounting water pump, and the water pump inlet outlet all is connected with the water pipe, and the water pipe that the water inlet is connected extends to aeration tank inside bottom, the water pipe of delivery port extends to aeration tank opposite side top, strain shell inside surface and be provided with the drainage groove, drainage groove inside is provided with the drainage paddle pole through the support rotation, and drainage paddle pole surface is provided with the paddle.

Wherein, the anti-sticking layer is a polypropylene anti-sticking layer.

In summary, due to the adoption of the technical scheme, the beneficial effects of the utility model are as follows:

1. according to the utility model, by arranging the aeration mechanism, through the cooperation of the aeration pump A, the aeration pipe, the aeration head, the guide block, the waterproof electric cylinder, the connecting rod, the guide slide rail, the motor, the stirring rod, the stirring blade, the guide groove, the aeration pump B, the rotary joint, the aeration port and the check valve, double continuous efficient aeration operation can be performed in the aeration tank, and the contact between aerobic organisms and oxygen in the tank is improved, so that the aeration efficiency in the tank is improved, and the sewage treatment efficiency is improved.

2. According to the sewage treatment device, the filtering mechanism, the filtering shell, the anti-sticking layer and the water pump are arranged, the filtering shells are matched with each other for use outside the aeration tank, suspended matters in sewage fully aerated in the aeration tank are pumped out by the water pump and are reintroduced into the aeration tank through the filtering shells, and the suspended matters are isolated from the sewage through the net-shaped part of the filtering shells, so that the sewage suspended matter treatment efficiency is improved.

Drawings

FIG. 1 is a schematic diagram of the overall three-dimensional structure of the present utility model;

FIG. 2 is a schematic diagram of the overall structure of the present utility model;

FIG. 3 is a schematic diagram of the enlarged construction of FIG. 2A according to the present utility model;

FIG. 4 is a schematic diagram of an enlarged structure at B in FIG. 2 according to the present utility model;

FIG. 5 is a schematic perspective view of the filter housing of the present utility model;

fig. 6 is a schematic diagram of a partial perspective view of the present utility model.

The marks in the figure: 1. an aeration tank; 101. an inner edge; 2. an aeration pump A; 201. an aeration pipe; 202. an aeration head; 203. a guide block; 3. a waterproof cylinder; 301. a connecting rod; 302. a guide rail; 4. a motor; 401. a stirring rod; 402. stirring the leaves; 403. a diversion trench; 5. an aeration pump B; 501. a rotary joint; 6. an aeration port; 601. a non-return valve; 7. a filter shell; 701. an anti-sticking layer; 8. a water pump; 9. drainage grooves; 901. and (5) draining the paddle rod.

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.

Embodiment one:

referring to fig. 1-6, an aerobic section aeration device for sewage treatment comprises an aeration tank 1 and an inner edge 101, wherein the inner edge 101 is arranged on both sides of the interior of the aeration tank 1, the position of the inner edge on one side of the interior of the aeration tank 1 is lower than that of the inner edge on the other side, and an aeration mechanism capable of improving the combination efficiency of aerobic organisms and oxygen in the interior of the aeration tank 1 and a filtering mechanism capable of separating a suspension body generated by combining the aerobic organisms after aeration with sludge in sewage from water are arranged in the aeration tank 1.

Referring to fig. 1, 2, 3, 4, and 6, in the present embodiment, the aeration mechanism includes an aeration pump A2, an aeration pipe 201, an aeration head 202, a guide block 203, a waterproof cylinder 3, a connecting rod 301, a guide rail 302, a motor 4, a stirring rod 401, a stirring blade 402, a flow guide groove 403, an aeration pump B5, a rotary joint 501, an aeration port 6, and a check valve 601.

Referring to fig. 1-4, in this embodiment, aeration pump A2 and aeration pump B5 are respectively installed on two sides of aeration tank 1 through a bracket, aeration pipe 201 is connected at the air supply port of aeration pump A2, aeration pipe 201 extends into aeration tank 1, aeration heads 202 are connected at the top ends of aeration pipes 201 through hoses, the number of aeration heads 202 is a plurality of and are arranged in parallel, guide blocks 203 are installed on two sides of the top of aeration pipe 201 through brackets, waterproof electric cylinder 3 is installed on the inner wall below one side of aeration tank 1, connecting rod 301 is connected at the end of waterproof electric cylinder 3, aeration heads 202 are connected with connecting rod 301 through connecting shafts, guide slide rails 302 are arranged on two sides of connecting rod 301, and guide blocks 203 move in guide slide rails 302;

the motor 4 is arranged on the other side of the aeration tank 1 and close to the upper part of the aeration pump A2 through a bracket, the stirring rod 401 is connected to the position of the output shaft end of the motor 4, stirring blades 402 are arranged on two sides of the stirring rod 401, the stirring blades 402 are in a plurality of groups and are arranged in a vertically staggered mode, the stirring blades 402 are obliquely arranged, the stirring rod 401 and the stirring blades 402 are hollow and are communicated with each other, a guide groove 403 is arranged in the stirring rod 401 and close to the air inlet in the stirring blade 402, the tail end of the stirring rod 401 is connected with a rotary joint 501, the surface of the stirring blade 402 is provided with only an aeration port 6, the aeration port 6 is in a net-shaped arrangement, the air inlet of the aeration pump B5 is connected with the static air inlet of the aeration pump B5 through a pipeline, the inside of the aeration port 6 is provided with a check valve 601 through a torsion spring, the aeration pump A2 is started to input air into the air pipe 201 and spray out of the aeration port of the aeration head 202, oxygen is contacted with aerobic organisms in a pool of the aeration tank 1, so that the aerobic organisms are combined with activated sludge in the aeration tank 1 to treat sewage, substances which can react with the activated sludge in the sewage are condensed and suspended on the water surface, meanwhile, a worker drives a connecting rod 301 to reciprocate by starting a waterproof cylinder 3 so as to drive each aeration head 202 to synchronously reciprocate under the connection of hoses, thereby improving the aeration area of the aeration heads 202, simultaneously, the worker starts a motor 4 to drive a stirring rod 401 to rotate in the aeration tank 1, simultaneously, oxygen is input into a rotary joint 501 by the aeration tank 1 and finally is input into the rotary stirring rod 401 by the rotary joint 501, and after being led into a stirring blade 402 through a guide groove 403 and pushing up a check valve 601, the oxygen is discharged through an aeration port 6, the sewage in the aeration tank 1 is subjected to secondary aeration by the stirring rod 401 which rotates.

Referring to fig. 1, 2, 5, in this embodiment, filtering mechanism includes filter shell 7, antiseized layer 701, water pump 8, drainage groove 9, drainage paddle 901, wherein, the aeration tank 1 outside has filter shell 7, and filter shell 7 one side is netted setting, and filter shell 7 opposite side department is thirty degrees slope setting, and pass through the bolt fastening between filter shell 7 both sides and the interior edge 101, filter shell 7 inside opposite side inner wall laminating is provided with antiseized layer 701, aeration tank 1 outside opposite side top is installed through the support, and water pump 8 inlet and outlet all is connected with the water pipe, and the water pipe that the water inlet is connected extends to aeration tank 1 inside bottom, the water pipe of delivery port extends to aeration tank 1 opposite side top, filter shell 7 inside surface is provided with drainage groove 9, the drainage groove 9 inside is provided with drainage paddle 901 through the support rotation, and drainage paddle 901 surface is provided with the paddle board, take out sewage and through control water pump 8 through the pipeline from aeration tank 1 top by the new joining, carry out water conservancy diversion to the sewage that discharges, utilize the netted bottom of filter shell 7 to gather in sewage, carry out the aerobic treatment to intercept the suspended solid in the sewage, the completion of aerobic treatment.

Referring to fig. 1, 2 and 5, in this embodiment, the anti-adhesion layer 701 is made of polypropylene, and the polypropylene has good anti-adhesion, so that the anti-adhesion layer 701 can be used as a material for preventing the sewage suspended matters in the water discharged by the water pump 8 from adhering to the inside of the filter housing 7, which results in the water delivery blockage inside the filter housing 7.

Referring to fig. 1 and 2, in the present embodiment, the aeration pump A2, the waterproof cylinder 3, the motor 4, the aeration pump B5, and the water pump 8 are all electrically connected with an external power supply through a switch.

Embodiment two:

referring to fig. 4, another embodiment of the present utility model is another embodiment of the present utility model, in addition to the example of the release layer 701 made of polypropylene as the release layer 701: the anti-sticking layer 701 is made of polytetrafluoroethylene;

because polytetrafluoroethylene material has better anti-adhesion property and good waterproof property, suspended matters can be prevented from being adhered to the inside of the filter shell 7, and the service life of the filter shell 7 can be prolonged by utilizing the waterproof property of the polytetrafluoroethylene material.

Working principle: firstly, a worker introduces sewage into an aeration tank 1 through a water conduit to perform aerobic aeration treatment on the sewage through the aeration tank 1, air is input into an aeration pipe 201 by starting an aeration pump A2 and sprayed out from aeration holes of aeration heads 202 through hoses, so that oxygen is contacted with aerobic organisms in the tank 1, thereby promoting the aerobic organisms to be combined with activated sludge in the aeration tank 1 to treat the sewage, substances which can react with the activated sludge in the sewage are coagulated and suspended on the water surface, simultaneously, the worker drives a connecting rod 301 to perform reciprocating movement by starting a waterproof cylinder 3, thereby driving each aeration head 202 to perform reciprocating movement synchronously under the connection of the hoses, thereby improving the aeration area of the aeration heads 202, simultaneously, the worker starts a motor 4 to drive a stirring rod 401 to rotate in the aeration tank 1, and simultaneously utilizes the aeration tank 1 to input oxygen into a rotary joint 501, and finally, oxygen is input into the rotary stirring rod 401 through the rotary joint 501, the oxygen is led into the stirring blade 402 through the diversion trench 403 and pushes up the check valve 601, then the oxygen is discharged through the aeration port 6, the stirring rod 401 which rotates is matched for carrying out secondary aeration on sewage in the aeration tank 1, then the sewage is pumped out through the control water pump 8 and is added again from the upper part of the aeration tank 1 through a pipeline, in the adding process, the flowing water flows on the paddle board on the surface of the drainage paddle board 901, the paddle board is driven to enable the drainage paddle board 901 to rotate in the diversion trench 9, thereby driving the flowing water flow to flow more rapidly, meanwhile, the contact between the water and oxygen in the air is also improved, then the flowing water is led through the filtering shell 7, suspended matters gathered in the sewage are intercepted and filtered by the net bottom of the filtering shell 7, and the treatment of an aerobic section of the sewage is completed, thereby improving the sewage treatment efficiency.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims (8)

1. The utility model provides a sewage treatment aerobiotic section aeration equipment, includes aeration tank (1), interior edge (101), the inside both sides of aeration tank (1) all are provided with interior edge (101), and the interior edge position of the inside one side of aeration tank (1) is lower than the interior edge position of opposite side, its characterized in that: an aeration mechanism capable of improving the combination efficiency of aerobic organisms and oxygen in the aeration tank (1) and a filtering mechanism capable of separating suspended bodies generated by combining the aerobic organisms with sludge in sewage after aeration from water are arranged in the aeration tank (1).

2. The sewage treatment aerobic section aeration device according to claim 1, wherein: the aeration mechanism comprises an aeration pump A (2), an aeration pipe (201), an aeration head (202), a guide block (203), a waterproof electric cylinder (3), a connecting rod (301), a guide sliding rail (302), a motor (4), a stirring rod (401), stirring blades (402), a diversion trench (403), an aeration pump B (5), a rotary joint (501), an aeration port (6) and a check valve (601).

3. An aeration device for an aerobic section of sewage treatment according to claim 2, wherein: aeration pump A (2) and aeration pump B (5) are installed respectively through the support in aeration tank (1) both sides, the air supply department of aeration pump A (2) is connected with aeration pipe (201), aeration pipe (201) top is connected with aeration head (202) through the hose, aeration pipe (201) top both sides all are through support mounting guide block (203), waterproof cylinder (3) are installed to inner wall department below aeration tank (1) one side, waterproof cylinder (3) end department is connected with connecting rod (301), connecting rod (301) both sides all are provided with guide slide rail (302);

the aeration tank is characterized in that a motor (4) is installed above the aeration pump A (2) near the other side of the aeration tank through a support, a stirring rod (401) is connected to the position of the output shaft end of the motor (4), stirring blades (402) are arranged on two sides of the stirring rod (401), a diversion trench (403) is arranged at the position, near the air inlet inside the stirring blades (402), inside the stirring rod (401), a rotary joint (501) is connected to the tail end of the stirring rod (401), only an aeration port (6) is arranged on the surface of the stirring blades (402), and a check valve (601) is arranged inside the aeration port (6) through a torsion spring.

4. The sewage treatment aerobic section aeration device according to claim 1, wherein: the filter mechanism comprises a filter shell (7), an anti-sticking layer (701), a water pump (8), a drainage groove (9) and a drainage paddle rod (901), wherein the filter shell (7) is arranged outside the aeration tank (1), the anti-sticking layer (701) is attached to the inner wall of the other side inside the filter shell (7), the water pump (8) is arranged above the other side outside the aeration tank (1) through a bracket, the drainage groove (9) is arranged on the inner surface of the filter shell (7), and the drainage paddle rod (901) is arranged inside the drainage groove (9) through the rotation of the bracket.

5. A sewage treatment aerobic section aeration device as claimed in claim 3, wherein: the aeration pipe (201) extends to the inside of the aeration tank (1), the number of the aeration heads (202) is a plurality of, the aeration heads are arranged in parallel, the aeration heads (202) and the connecting rod (301) are connected through the connecting shaft, and the guide block (203) moves in the guide sliding rail (302).

6. A sewage treatment aerobic section aeration device as claimed in claim 3, wherein: the quantity of stirring leaf (402) is a plurality of, and divide into two sets of dislocation setting from top to bottom, and stirring leaf (402) are the slope setting, and puddler (401) and stirring leaf (402) are the cavity setting, and communicate each other between the two, and aeration mouth (6) are netted setting, and the gas transmission mouth of aeration pump B (5) is connected with the static air inlet of aeration pump B (5) through the pipeline.

7. The sewage treatment aerobic section aeration device according to claim 4, wherein: the utility model discloses a water pump, including aeration tank (1), filter shell (7), water pump (8), water pump (1) and drainage paddle pole (901) are provided with the paddle board, filter shell (7) one side is netted setting, and filter shell (7) opposite side department is thirty degrees slope setting, and filters between shell (7) both sides and interior edge (101) through the bolt fastening, and the water pipe that water inlet connected extends to aeration tank (1) inside bottom, and the water pipe of delivery port extends to aeration tank (1) opposite side top, and drainage paddle pole (901) surface is provided with the paddle board.

8. The sewage treatment aerobic section aeration device according to claim 4, wherein: the anti-sticking layer (701) is made of polypropylene.

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