CN214936382U

CN214936382U - Aeration system for sewage treatment

Info

Publication number: CN214936382U
Application number: CN202121604124.2U
Authority: CN
Inventors: 彭易华
Original assignee: Shenzhen Hitech Automation System Co ltd
Current assignee: Shenzhen Hitech Automation System Co ltd
Priority date: 2021-07-14
Filing date: 2021-07-14
Publication date: 2021-11-30
Anticipated expiration: 2031-07-14

Abstract

The utility model discloses an aeration systems that sewage treatment used relates to sewage treatment technical field. The aeration tank is characterized by comprising an aeration tank, wherein a water inlet and a return pipeline are fixedly arranged on one side of the aeration tank respectively, an air blower and a conveying pipe are fixedly arranged on the other side of the aeration tank respectively, and a pump is fixedly arranged on one side of the return pipeline. Provide the air of certain pressure and amount of wind through setting up the air-blower, and utilize the gas-supply pipe to carry the aerator to the fixed setting in aeration tank bottom with the air, reinforcing sewage treatment effect, the water pump can deposit to two heavy pond insides with the sewage water conservancy diversion that the aeration tank inside aeration was accomplished, reinforcing aeration equipment's sewage treatment effect, but two heavy ponds make its function that possesses cyclic treatment sewage sludge through backflow pipeline with sewage backward flow to aeration tank, reinforcing aeration efficiency, and the fixed bin outlet that sets up in two heavy pond bottoms can be convenient for people to maintain it when the aeration equipment of stopping use, reduce people's working strength.

Description

Aeration system for sewage treatment

Technical Field

The utility model relates to a sewage treatment technical field specifically is an aeration systems that sewage treatment used.

Background

The sewage treatment process for making sewage reach the quality of water requirement of discharging into a certain water or reuse and purify it, sewage treatment is widely used in various fields such as building, agriculture, traffic, energy, petrochemical industry, environmental protection, urban landscape, medical treatment, food and beverage, etc., and also increasingly enters the daily life of common people, the aeration tank is a biochemical reactor designed according to the characteristics of microorganisms by people, the degradation degree of organic pollutants mainly depends on the aeration reaction conditions designed by people, the aeration tank utilizes the activated sludge method to carry out sewage treatment, a certain sewage retention time is provided in the tank, and the oxygen quantity required by aerobic microorganisms and the mixing conditions of full contact of sewage and activated sludge are met.

The common aeration tank is mainly composed of a tank body, an aeration system and a water inlet and a water outlet, although the aeration treatment of sewage can be completed, the sewage treatment effect is not obvious, the aeration effect of the aeration device is improved by the aeration tank with high efficiency through a blowing type and mechanical type method, but because of the structural singleness, the internal sewage cannot be circularly treated, the internal impurities of the sewage are too much, the aeration time is short, and the subsequent processes are not easy to develop.

SUMMERY OF THE UTILITY MODEL

The utility model provides an aeration systems that sewage treatment used possesses that the sewage treatment effect is strong, circulated treatment and extension aeration time's advantage to solve the problem that ordinary device sewage treatment effect is not obvious, can not circulated treatment and aeration time is short.

In order to realize the purposes of strong sewage treatment effect, cyclic treatment and prolonged aeration time of the device, the utility model provides the following technical proposal: an aeration system for sewage treatment comprises an aeration tank, wherein one side of the aeration tank is respectively and fixedly provided with a water inlet and a return pipeline, the other side of the aeration tank is respectively and fixedly provided with an air blower and a conveying pipe, one side of the return pipeline is fixedly provided with a pump, one side of the pump is fixedly provided with a secondary sedimentation tank, and one side of the secondary sedimentation tank is fixedly provided with a water outlet;

the aeration tank is characterized in that a gas pipe is fixedly arranged on one side of the air blower, an aerator is fixedly arranged on one side of the gas pipe, a partition plate is fixedly arranged in the aeration tank, and a support plate is fixedly arranged at the top of the partition plate.

As a preferred technical scheme of the utility model, the outer wall of water inlet and delivery port is all fixed and is provided with the valve, the air-blower passes through the fixed aerator that is provided with of gas-supply pipe.

As an optimized technical proposal of the utility model, one side inside the aeration tank is fixedly provided with an overflow plate, the vertical height of the top of the overflow plate is the same as that of the water inlet.

As an optimized technical proposal of the utility model, one side of the conveying pipe is fixedly provided with a water pump, and the aeration tank is fixedly provided with a secondary sedimentation tank through the water pump.

As an optimized technical scheme of the utility model, the fixed guide plate that is provided with in one side of two heavy ponds inside, the top and the conveyer pipe of guide plate all are located same horizontal plane.

As an optimized technical proposal of the utility model, the secondary sedimentation tank is fixedly provided with an aeration tank through a return pipe, and the bottom of the secondary sedimentation tank is fixedly provided with a discharge hole.

Compared with the prior art, the utility model provides an aeration systems that sewage treatment used possesses following beneficial effect:

1. this aeration systems that sewage treatment used, provide the air of certain pressure and amount of wind through setting up the air-blower, and utilize the gas-supply pipe to carry to the fixed aerator that sets up in aeration tank bottom with the air, strengthen the sewage treatment effect, the water pump can deposit to two heavy pond insides with the sewage water conservancy diversion that the aeration tank inside aeration was accomplished, strengthen aeration equipment's sewage treatment effect, but two heavy ponds make its function that possesses cyclic treatment sewage mud through backflow pipeline with sewage backward flow to aeration tank, strengthen aeration efficiency, and the fixed bin outlet that sets up in two heavy pond bottoms can be convenient for people to maintain when taking out of service aeration equipment and handle it, reduce people's working strength.

2. This aeration systems that sewage treatment used, let the rivers surface at top in the aeration tank can overflow the top of overflow board through setting up the overflow board, thereby let the sewage that the aeration was accomplished can flow toward the opposite side of aeration tank along the direction of overflow, then be convenient for the transport of conveyer pipe, extension aeration time, two heavy ponds are after long-time work, the pollutant in the sewage can carry out simple separation with moisture, and the setting of guide plate can block the entering of pollutant, thereby let the rivers of sewage top surface can overflow the guide plate, then get into next sewage treatment process and handle, strengthen the sewage treatment effect.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure of an aeration tank of the present invention;

fig. 3 is an internal sectional view of the aeration tank structure of the present invention.

In the figure: 1. an aeration tank; 2. a water inlet; 3. a return line; 4. a blower; 5. a delivery pipe; 6. pumping; 7. a secondary sedimentation tank; 8. a water outlet; 9. a gas delivery pipe; 10. an aerator; 11. a partition plate; 12. a support plate; 13. a valve; 14. an overflow plate; 15. a water pump; 16. a baffle; 17. a discharge outlet.

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 utility model discloses an aeration system for sewage treatment, which comprises an aeration tank 1, wherein one side of the aeration tank 1 is fixedly provided with a water inlet 2 and a return pipeline 3, the other side of the aeration tank 1 is fixedly provided with an air blower 4 and a conveying pipe 5, one side of the return pipeline 3 is fixedly provided with a pump 6, one side of the pump 6 is fixedly provided with a secondary sedimentation tank 7, and one side of the secondary sedimentation tank 7 is fixedly provided with a water outlet 8;

the fixed gas-supply pipe 9 that is provided with in one side of air-blower 4, the fixed aerator 10 that is provided with in one side of gas-supply pipe 9, the fixed baffle 11 that is provided with in inside of aeration tank 1, baffle 11 can be for the aeration tank 1 inside corridor of dividing, the work of the plug-flow aeration tank of being convenient for, the fixed backup pad 12 that is provided with in top of baffle 11 is convenient for people's walking and is observed aeration tank 1.

Specifically, the outer walls of the water inlet 2 and the water outlet 8 are both fixedly provided with valves 13, and the air blower 4 is fixedly provided with an aerator 10 through an air conveying pipe 9.

In this embodiment, be convenient for people to control the input-output of sewage through valve 13, full play aeration equipment's function utilizes air-blower 4 to provide the air of certain pressure and amount of wind moreover to utilize the gas-supply pipe 9 to carry the aerator 10 of the fixed setting in aeration tank 1 bottom with the air, thereby make the air dispersion become the bubble of variation in size, reinforcing sewage treatment effect.

Specifically, an overflow plate 14 is fixedly arranged on one side inside the aeration tank 1, and the vertical height of the top of the overflow plate 14 is the same as that of the water inlet 2.

In this embodiment, the vertical height at the top of the overflow plate 14 is the same as the vertical height of the water inlet 2, so that when the aeration tank 1 aerates sewage, the water flow surface at the top of the tank can overflow the top of the overflow plate 14, and the sewage after aeration can flow along the direction of overflow to the other side of the aeration tank 1, so that the conveying of the conveying pipe 5 is facilitated, the treatment effect of the whole device is ensured, and the aeration time is prolonged.

Specifically, a water pump 15 is fixedly arranged on one side of the conveying pipe 5, and the aeration tank 1 is fixedly provided with a secondary sedimentation tank 7 through the water pump 15.

In this embodiment, water pump 15 can deposit the sewage water conservancy diversion that aeration tank 1 inside aeration was accomplished to two heavy pond 7 insidely, maintains overall structure's running condition for the sewage that gets into aeration tank 1 inside opposite side can be handled fast, reinforcing aeration equipment's sewage treatment effect.

Specifically, a guide plate 16 is fixedly arranged on one side inside the secondary sedimentation tank 7, and the top of the guide plate 16 and the conveying pipe 5 are both positioned on the same horizontal plane.

In this embodiment, the secondary sedimentation tank 7 is after long-time work, and simple separation can be carried out to the pollutant in the sewage with moisture, and the entering of pollutant can be blockked in the setting of guide plate 16 to let the rivers of sewage top surface can overflow guide plate 16, then get into next sewage treatment process and handle.

Specifically, the secondary sedimentation tank 7 is fixedly provided with an aeration tank 1 through a return pipeline 3, and the bottom of the secondary sedimentation tank 7 is fixedly provided with a discharge outlet 17.

In this embodiment, two heavy ponds 7 are provided with aeration tank 1 through backflow pipeline 3 is fixed and are made aeration equipment possess the function of cyclic treatment sewage sludge for the inside pollutant that descends of two heavy ponds 7 can carry out the secondary aeration through pump 6 backward flow to aeration tank 1 inside, reinforcing aeration efficiency, and the fixed bin outlet 17 that sets up in 7 bottoms of two heavy ponds can be convenient for people to maintain it when stopping use aeration equipment in addition, reduces people's working strength.

The utility model discloses a theory of operation and use flow: when the aeration tank is used, firstly, the valves 13 of the water inlet 2 and the water outlet 8 are opened, so that the whole aeration system can be in a flowing state, a sewage treatment process is convenient to carry out, then sewage is discharged into the aeration tank 1 through the water inlet 2, the inner part of the aeration tank 1 is divided into galleries through the partition plate 11, so that the work of the plug-flow aeration tank is convenient, then the air blower 4 and the water pump 15 are opened, so that the air blower 4 can provide air with certain pressure and air volume, the air is conveyed to the aerator 10 fixedly arranged at the bottom of the aeration tank 1 through the air conveying pipe 9, the air is dispersed into bubbles with different sizes, the sewage in the aeration tank 1 is treated through the blast type aeration, so that the top surface of the water flow in the aeration tank 1 can overflow the overflow plate 14, the overflowed sewage can be extracted by the water pump 15, and then reaches the secondary sedimentation tank 7 from the conveying pipe 5 for sedimentation, then the pump 6 is started to separate the sewage in the secondary sedimentation tank 7, the water flow can overflow the guide plate 16 and enter the water outlet 8 to be discharged, the settled pollutants can be pumped by the pump 6 and enter the aeration tank 1 again through the return pipeline 3 to be aerated, and at the moment, the device can normally play a role.

To sum up, this aeration systems that sewage treatment used, let the rivers surface at top can overflow the top of overflow plate 14 in aeration tank 1 through setting up overflow plate 14, thereby let the sewage that the aeration was accomplished can flow toward aeration tank 1's opposite side along the direction of overflow, then be convenient for the transport of conveyer pipe 5, extension aeration time, secondary sedimentation tank 7 is after long-time work, simple separation can be carried out to pollutant and moisture in the sewage, and guide plate 16's setting can block the entering of pollutant, thereby let the rivers of sewage top surface can overflow guide plate 16, then get into next sewage treatment process and handle, reinforcing sewage treatment effect.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An aeration system that sewage treatment used, includes aeration tank (1), its characterized in that: a water inlet (2) and a return pipeline (3) are respectively and fixedly arranged on one side of the aeration tank (1), an air blower (4) and a conveying pipe (5) are respectively and fixedly arranged on the other side of the aeration tank (1), a pump (6) is fixedly arranged on one side of the return pipeline (3), a secondary sedimentation tank (7) is fixedly arranged on one side of the pump (6), and a water outlet (8) is fixedly arranged on one side of the secondary sedimentation tank (7);

the aeration tank is characterized in that a gas pipe (9) is fixedly arranged on one side of the air blower (4), an aerator (10) is fixedly arranged on one side of the gas pipe (9), a partition plate (11) is fixedly arranged in the aeration tank (1), and a support plate (12) is fixedly arranged at the top of the partition plate (11).

2. An aeration system for treatment of wastewater according to claim 1, wherein: the outer walls of the water inlet (2) and the water outlet (8) are both fixedly provided with valves (13), and the air blower (4) is fixedly provided with an aerator (10) through an air conveying pipe (9).

3. An aeration system for treatment of wastewater according to claim 1, wherein: an overflow plate (14) is fixedly arranged on one side in the aeration tank (1), and the vertical height of the top of the overflow plate (14) is the same as that of the water inlet (2).

4. An aeration system for treatment of wastewater according to claim 1, wherein: a water pump (15) is fixedly arranged on one side of the conveying pipe (5), and a secondary sedimentation tank (7) is fixedly arranged on the aeration tank (1) through the water pump (15).

5. An aeration system for treatment of wastewater according to claim 1, wherein: a guide plate (16) is fixedly arranged on one side inside the secondary sedimentation tank (7), and the top of the guide plate (16) and the conveying pipe (5) are both positioned on the same horizontal plane.

6. An aeration system for treatment of wastewater according to claim 1, wherein: the secondary sedimentation tank (7) is fixedly provided with an aeration tank (1) through a return pipeline (3), and the bottom of the secondary sedimentation tank (7) is fixedly provided with a discharge outlet (17).