CN216073222U

CN216073222U - Step-by-step aeration tank

Info

Publication number: CN216073222U
Application number: CN202122834550.1U
Authority: CN
Inventors: 陈国栋
Original assignee: Heilongjiang Tingrui Technology Development Co ltd
Current assignee: Linyi Yihe Down Products Co ltd
Priority date: 2021-11-18
Filing date: 2021-11-18
Publication date: 2022-03-18
Anticipated expiration: 2031-11-18

Abstract

The utility model discloses a step-by-step aeration tank, which comprises a stirring aeration tank, wherein an overflow weir is arranged at the upper end of the right wall of the stirring aeration tank, the middle parts of the inner parts of the front wall and the rear wall of the stirring aeration tank are respectively and rotatably connected with the outer sides of the front part and the rear end of a mechanical impeller rod, a plurality of impeller blades which are uniformly distributed around the mechanical impeller rod are arranged on the outer side of the middle part of the mechanical impeller rod, the outer part of the left side of the stirring aeration tank is arranged at the upper left end of an oxygen therapy aeration bin, an aeration pipe is fixedly connected with the inner wall of the right side of the oxygen therapy aeration bin, and a plurality of aeration holes which are uniformly distributed are arranged at the middle lower part of the left side of the aeration pipe. In the utility model, sewage for aeration is fed into the stirring aeration tank for mechanical aeration, and the aerated sewage flows into the oxygen delivery aeration bin through the overflow weir for pure oxygen aeration, so that the aeration is carried out step by step, and meanwhile, the aeration tank can also manually control and adjust the aeration effect of the aeration tank through the control processor.

Description

Step-by-step aeration tank

Technical Field

The utility model relates to the technical field of sewage treatment equipment, in particular to a progressive aeration tank.

Background

The aeration tank is a biochemical reactor designed by people according to the characteristics of microorganisms, the degradation degree of organic pollutants is mainly determined by the aeration reaction conditions designed by people, the aeration tank utilizes an activated sludge method to treat polluted water, certain polluted water retention time is provided in the tank, the oxygen quantity required by aerobic microorganisms and the mixing condition of full contact of the polluted water and the activated sludge are met, and the aeration tank mainly comprises a tank body, an aeration system and a water inlet and a water outlet. The tank body is generally built by reinforced concrete.

Chinese patent publication No. CN206298435U discloses an aeration tank, which comprises a tank body and an aeration pipe, wherein the aeration pipe is provided with an air outlet, the aeration pipe is provided with an air inlet and a plurality of air outlets, oxygen enters the aeration pipe through the air inlet and then enters the tank body through the air outlets to contact with liquid in the tank body, and the rotation mechanism of the aeration pipe drives rotation, and the aeration tank has the advantages that: 1. according to the aeration tank disclosed by the utility model, the aeration pipe can rotate while conveying oxygen into the tank body, so that the turbulent flow speed of liquid is increased, and the aeration efficiency is improved; 2. according to the aeration tank, the radially movable stirring arms are arranged to stir liquid in the tank body, so that turbulence of the liquid is further enhanced, the aeration speed is further improved, but the aeration tank is single in aeration structure, short in flow, and incapable of achieving the optimal state of the aeration tank in aeration efficiency, and meanwhile, the aeration tank is incapable of manually regulating and controlling aeration setting in real time, so that the aeration efficiency is controlled, and the aeration capacity is not flexible.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a progressive aeration tank.

In order to achieve the purpose, the utility model adopts the following technical scheme: a step-by-step aeration tank comprises a stirring aeration tank, wherein a water inlet is formed in the middle of the upper portion of the left side of the stirring aeration tank, an overflow weir is arranged at the upper end of the right wall of the stirring aeration tank, the middle portions of the inner parts of the front wall and the rear wall of the stirring aeration tank are respectively and rotatably connected to the outer sides of the front end and the rear end of a mechanical impeller rod, the front end of the mechanical impeller rod is fixedly connected to the rear end of a first stepping motor, a plurality of impeller blades which are uniformly distributed around the mechanical impeller rod are arranged on the outer side of the middle portion of the mechanical impeller rod, the outer portion of the left side of the stirring aeration tank is arranged at the upper left end of an oxygen conveying aeration bin, an aeration pipe is fixedly connected to the inner wall of the right side of the oxygen conveying aeration bin, a plurality of aeration holes which are uniformly distributed are formed in the middle lower portion of the left side of the aeration pipe, an oxygen conveying pipe is fixedly connected to the right end of the upper end of an oxygen production equipment, and a rotary bearing is arranged on the outer side of the lower side of the middle portion of the stirring aeration tank, the rotary bearing is fixedly connected to the inner side of the upper end of the stirring shaft, the lower end of the stirring shaft is fixedly connected to the upper side connecting end of the second stepping motor, and a water outlet is formed in the middle of the lower end of the left side of the oxygen therapy aeration bin.

As a further description of the above technical solution:

the left end of the oxygen conveying pipe is arranged inside the upper end of the right wall of the oxygen conveying aeration cabin.

As a further description of the above technical solution:

and a plurality of stirring fan blades which are uniformly distributed are arranged on the outer side of the middle part of the stirring shaft.

As a further description of the above technical solution:

the lower part of the stirring shaft is rotatably connected with the middle part of the lower bottom of the oxygen therapy aeration bin.

As a further description of the above technical solution:

and a waterproof disc is arranged on the outer side of the lower end of the stirring shaft.

As a further description of the above technical solution:

the left side of the lower part of the oxygen generating equipment is provided with a control processor.

As a further description of the above technical solution:

and a waterproof ring is arranged on the inner wall of the connecting end of the stirring shaft at the lower side of the oxygen therapy aeration bin.

As a further description of the above technical solution:

the control processor is electrically connected with a first stepping motor, a second stepping motor and oxygen production equipment.

The utility model has the following beneficial effects:

1. in the utility model, firstly, sewage for aeration is sent into the stirring aeration tank from a water inlet to carry out mechanical aeration, the sewage flows into the oxygen delivery aeration bin through the overflow weir after aeration and carries out pure oxygen aeration by virtue of the aeration holes arranged on the aeration pipe, and because the oxygen delivery aeration bin is positioned below the stirring aeration tank, the oxygenation efficiency of oxygen is improved due to the influence of water pressure, so that the aeration efficiency of the aeration tank is improved.

2. In the utility model, the aeration tank can control the first stepping motor, the second stepping motor and the oxygen generating equipment which are electrically connected with the control processor through the control processor, so that the aeration structure of the aeration tank can be manually adjusted, the aeration effect of the aeration tank can be controlled and adjusted, the structure is simple, and the operation is flexible.

Drawings

FIG. 1 is a perspective view of a progressive aeration tank according to the present invention;

FIG. 2 is a schematic structural diagram of a progressive aeration tank according to the present invention;

FIG. 3 is an enlarged view taken at A in FIG. 1;

fig. 4 is an enlarged view at B in fig. 2.

Illustration of the drawings:

1. a water inlet; 2. a water outlet; 3. an oxygen generation device; 4. an aeration pipe; 5. an aeration hole; 6. a first stepper motor; 7. an impeller blade; 8. a mechanical impeller stem; 9. a control processor; 10. an overflow weir; 11. Stirring the aeration tank; 12. an oxygen therapy aeration bin; 13. a second stepping motor; 14. a waterproof ring; 15. a waterproof pan; 16. a stirring shaft; 17. a stirring fan blade; 18. a rotating bearing; 19. an oxygen catheter.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "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; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, one embodiment of the present invention is provided: a progressive aeration tank comprises a stirring aeration tank 11, a water inlet 1 is arranged in the middle of the upper portion of the left side of the stirring aeration tank 11, sewage for aeration is sent into the stirring aeration tank 11 from the water inlet 1 for mechanical aeration in the aeration tank, an overflow weir 10 is arranged at the upper end of the right wall of the stirring aeration tank 11, treated water after mechanical aeration can enter an oxygen delivery aeration bin 12 through the overflow weir 10, the middle portions of the inner parts of the front wall and the rear wall of the stirring aeration tank 11 are respectively and rotatably connected with the outer side of the front part and the outer side of the rear end of a mechanical impeller rod 8, the front end of the mechanical impeller rod 8 is fixedly connected with the connecting end of the rear side of a first stepping motor 6, a plurality of impeller blades 7 which are uniformly distributed around the mechanical impeller rod 8 are arranged on the outer side of the middle portion of the mechanical impeller rod 8, the rotation of the mechanical impeller rod 8 can be controlled by controlling the first stepping motor 6, so as to drive the impeller blades 7 to rotate, thereby carrying out mechanical aeration, the outer part of the left side of the stirring aeration tank 11 is arranged at the upper left end of the oxygen transferring aeration bin 12, because the oxygen transferring aeration bin 12 is arranged below the stirring aeration tank 11, the oxygenation efficiency of oxygen can be improved due to the influence of water pressure, so that the aeration efficiency of the aeration tank is improved, the inner wall of the right side of the oxygen transferring aeration bin 12 is fixedly connected with an aeration pipe 4, the middle lower part of the left side of the aeration pipe 4 is provided with a plurality of aeration holes 5 which are uniformly distributed, the right side of the upper end of the aeration pipe 4 is fixedly connected with an oxygen transferring pipe 19, the right end of the oxygen transferring pipe 19 is arranged at the upper left end of the oxygen making equipment 3, pure oxygen generated by the oxygen making equipment 3 is transferred into the aeration pipe 4 through the oxygen transferring pipe 19, pure oxygen aeration treatment can be carried out on the water body in the oxygen transferring aeration bin 12 through the aeration holes 5 on the aeration pipe 4, the outer side of the middle part of the stirring aeration tank 11 is provided with a rotating bearing 18, the inner part of the rotating bearing 18 is fixedly connected at the inner side of the upper end of the stirring shaft 16, the lower end of the stirring shaft 16 is fixedly connected with the upper side connecting end of the second stepping motor 13, the middle part of the lower end of the left side of the oxygen therapy aeration bin 12 is provided with a water outlet 2, and the water body after aeration treatment can be sent out of the aeration tank through the water outlet 2.

The left end of an oxygen conveying pipe 19 is arranged inside the upper end of the right wall of an oxygen conveying aeration bin 12, a plurality of stirring fan blades 17 which are uniformly distributed are arranged outside the middle part of a stirring shaft 16, the stirring fan blades 17 can be driven to rotate by controlling the operation of a second step motor 13, so that the stirring effect is achieved, the oxygenation efficiency of oxygen in water is accelerated, the lower part of the stirring shaft 16 is rotatably connected inside the middle part of the lower bottom of the oxygen conveying aeration bin 12, a waterproof disc 15 is arranged outside the lower end of the stirring shaft 16, the body of the second step motor 13 is prevented from being damaged by water seepage, a control processor 9 is arranged on the left side of the lower part of an oxygen generating device 3, a waterproof ring 14 is arranged on the inner wall of the connecting end of the stirring shaft 16 on the lower side of the oxygen conveying aeration bin 12, the oxygen conveying aeration bin 12 can be sealed, the water seepage of the oxygen conveying aeration bin 12 is prevented, the control processor 9 is electrically connected with a first step motor 6, a second step motor 13 and an oxygen generating device 3, the first stepping motor 6, the second stepping motor 13 and the oxygen generating device 3 which are electrically connected with the control processor 9 can be controlled by the control processor 9, so that the aeration structure of the aeration tank can be adjusted manually, and the aeration effect of the aeration tank can be adjusted by control.

The working principle is as follows: this aeration tank is through sending into stirring aeration tank 11 with sewage from water inlet 1 for the aeration, through the first step motor 6 of control treater 9 operation, thereby make mechanical impeller pole 8 rotatory, thereby it is rotatory to drive a plurality of impeller flabellums 7, thereby carry out mechanical aeration, the processing water after 11 aerations of stirring aeration tank can get into in oxygen therapy aeration storehouse 12 through overflow weir 10, oxygen therapy 19 transmits the pure oxygen that oxygenerator 3 generated in to aeration pipe 4 this moment, aeration hole 5 on aeration pipe 4 carries out pure oxygen aeration treatment to the water in oxygen therapy aeration storehouse 12, simultaneously because oxygen therapy aeration storehouse 12 is in stirring aeration tank 11 below, because the water pressure influences, the oxygenation efficiency of oxygen has been improved, thereby improve the aeration efficiency of this aeration tank, the water after the aeration treatment is sent out the aeration tank through delivery port 2 at last.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. The gradual aeration tank comprises a stirring aeration tank (11) and is characterized in that: a water inlet (1) is formed in the middle of the upper portion of the left side of the stirring aeration tank (11), an overflow weir (10) is arranged at the upper end of the right wall of the stirring aeration tank (11), the middle portions of the inner parts of the front wall and the rear wall of the stirring aeration tank (11) are respectively rotatably connected to the outer sides of the front end and the rear end of a mechanical impeller rod (8), the front end of the mechanical impeller rod (8) is fixedly connected to the rear end of a first stepping motor (6), a plurality of impeller blades (7) which are uniformly distributed around the mechanical impeller rod (8) are arranged on the outer side of the middle portion of the mechanical impeller rod (8), the outer portion of the left side of the stirring aeration tank (11) is arranged at the upper left end of an oxygen conveying aeration bin (12), an aeration pipe (4) is fixedly connected to the inner wall of the right side of the oxygen conveying aeration bin (12), a plurality of aeration holes (5) are uniformly distributed and are formed in the lower portion of the left side of the aeration pipe (4), and an oxygen conveying pipe (19) is fixedly connected to the right side of the upper end of the aeration pipe (4), oxygen therapy pipe (19) right-hand member sets up in oxygenerator (3) left side upper end, stirring aeration tank (11) middle part downside outside is provided with swivel bearing (18), swivel bearing (18) inside fixed connection is inboard in (mixing) shaft (16) upper end, (mixing) shaft (16) lower extreme fixed connection is at second step motor (13) upside link, oxygen therapy aeration storehouse (12) left side lower extreme middle part is provided with delivery port (2).

2. A progressive aeration tank as defined in claim 1, wherein: the left end of the oxygen conveying pipe (19) is arranged inside the upper end of the right wall of the oxygen conveying aeration bin (12).

3. A progressive aeration tank as defined in claim 1, wherein: and a plurality of stirring fan blades (17) which are uniformly distributed are arranged on the outer side of the middle part of the stirring shaft (16).

4. A progressive aeration tank as defined in claim 1, wherein: the lower part of the stirring shaft (16) is rotatably connected with the inner part of the lower bottom of the oxygen therapy aeration bin (12).

5. A progressive aeration tank as defined in claim 1, wherein: and a waterproof disc (15) is arranged on the outer side of the lower end of the stirring shaft (16).

6. A progressive aeration tank as defined in claim 1, wherein: the left side of the lower part of the oxygen generating equipment (3) is provided with a control processor (9).

7. A progressive aeration tank as defined in claim 4 wherein: the inner wall of the connecting end of the lower stirring shaft (16) of the oxygen therapy aeration bin (12) is provided with a waterproof ring (14).

8. A progressive aeration tank as defined in claim 6 wherein: the control processor (9) is electrically connected with a first stepping motor (6), a second stepping motor (13) and an oxygen production device (3).