CN218202400U

CN218202400U - Sewage treatment aeration equipment

Info

Publication number: CN218202400U
Application number: CN202221883294.3U
Authority: CN
Inventors: 后洁琼; 卢卫宁; 彭涛嘉; 臧佳克
Original assignee: Northwest Research Institute of Mining and Metallurgy
Current assignee: Northwest Research Institute of Mining and Metallurgy
Priority date: 2022-07-20
Filing date: 2022-07-20
Publication date: 2023-01-03
Anticipated expiration: 2032-07-20

Abstract

The application relates to a sewage treatment aeration device, which comprises a box body (1) with a cover plate (14) arranged at the upper part, an aeration mechanism (2) and a stirring mechanism (3) which are arranged on the cover plate (14), wherein the aeration mechanism (2) and the stirring mechanism (3) both extend into the box body (1), the air inlet end of the top of the aeration mechanism (2) is connected with an aerator body (5), and the air outlet end of the bottom is provided with a plurality of aeration holes (24); the stirring mechanisms (3) are arranged in a plurality and uniformly distributed in an annular array around the aeration mechanism (2), and the parts of the stirring mechanisms (3) above the cover plate (14) are jointly connected with a driving mechanism in a transmission way; the position of the stirring mechanism (3) is integrally higher than the gas injection position of the aeration mechanism (2). This application can increase gaseous time in water to make water and air fully contact, improved the aeration effect, reduce the aeration time, improve aeration efficiency, and easy operation is convenient.

Description

Sewage treatment aeration equipment

Technical Field

The application relates to the technical field of aeration treatment, in particular to a sewage treatment aeration device.

Background

The aeration for water treatment refers to a method of adding the contact area of water and air to water by methods such as aeration or mechanical stirring, and is an intermediate process of aerobic biological treatment of wastewater, a water treatment method of making water and air fully contact to exchange gaseous substances and remove volatile substances in water, or a water treatment method of making gas overflow from water, such as removing odor or harmful gases such as carbon dioxide and hydrogen sulfide in water, or making oxygen be dissolved into water to improve the concentration of dissolved oxygen, thereby achieving the purpose of removing iron and manganese or promoting aerobic microorganisms to degrade organic matters.

The existing sewage treatment aeration device directly leads gas into water through an aerator during water treatment, so that the aeration effect is poor, the aeration time is long, and the aeration efficiency is low. Therefore, a new sewage treatment aeration device is provided to improve the aeration effect and the aeration efficiency.

Disclosure of Invention

The technical problem that this application will be solved provides a sewage treatment aeration equipment that can improve aeration effect and aeration efficiency.

In order to solve the problems, the application provides a sewage treatment aeration device, which comprises a box body, an aeration mechanism and a stirring mechanism, wherein the upper part of the box body is provided with a cover plate; the stirring mechanisms are provided with a plurality of stirring mechanisms which are uniformly distributed around the aeration mechanism in an annular array, and the parts of the stirring mechanisms above the cover plate are jointly connected with a driving mechanism in a transmission way; the position of the stirring mechanism is integrally higher than the gas injection position of the aeration mechanism.

Preferably, the driving mechanism comprises a belt in transmission connection with all the stirring mechanisms, a first gear arranged on one of the stirring mechanisms, a second gear in meshing connection with the first gear, and a motor for driving the second gear to work.

Preferably, the stirring mechanism comprises a rotating rod, a rotating plate arranged at the lower part of the rotating rod and a belt wheel arranged at the upper part of the rotating rod; the belt wheel is positioned above the cover plate and is used for being connected with the driving mechanism.

Preferably, the aeration mechanism comprises a vertical pipe, an annular pipe enclosed at the bottom of the vertical pipe, and a plurality of connecting pipes for communicating the vertical pipe with the annular pipe; the upper end of the vertical pipe is connected with the aerator body, and the vertical pipe, the connecting pipe and the annular pipe are all provided with the aeration holes.

Preferably, the cover plate is provided with a plurality of air outlet holes in a penetrating manner, and the air outlet holes are distributed at intervals in the front and back direction.

Preferably, the cover plate is provided with a water inlet pipe, the lower part of the box body is provided with a water outlet pipe, and the water outlet pipe is provided with a valve.

Preferably, the cover plate is provided with a mounting frame for fixedly mounting the aerator body.

Preferably, the device further comprises a controller, and the controller is electrically connected with the aerator body and the driving mechanism.

Compared with the prior art, the method has the following advantages:

in this application, gaseous aeration hole input aquatic through aeration mechanism on, a plurality of rabbling mechanisms are laid around aeration mechanism, and the position of rabbling mechanism is whole to be higher than aeration mechanism's gas and spout the position, can increase gaseous time in water to make water and air fully contact, improved the aeration effect, reduce the aeration time, improve aeration efficiency. In addition, a plurality of rabbling mechanisms are by actuating mechanism unified control and drive, easy operation is convenient.

Drawings

The following describes embodiments of the present application in further detail with reference to the accompanying drawings.

Fig. 1 is a sectional view of the whole structure of a sewage treatment aeration apparatus provided in the embodiment of the present application.

FIG. 2 is a schematic view of the internal structure of an aeration apparatus for sewage treatment according to an embodiment of the present application.

Fig. 3 is a schematic structural diagram of an aeration mechanism provided in the embodiment of the present application.

Fig. 4 is a schematic structural diagram of an agitating mechanism provided in the embodiment of the present application.

In the figure: 1. a box body; 2. an aeration mechanism; 3. a stirring mechanism; 4. a mounting frame; 5. an aerator body; 6. a belt; 7. a first gear; 8. a motor; 9. a second gear; 10. an air outlet; 11. a water inlet pipe; 12. a controller; 13. a water outlet pipe; 131. a valve; 14. a cover plate; 21. a vertical tube; 22. a connecting pipe; 23. an annular tube; 24. aeration holes; 31. a rotating rod; 32. rotating the plate; 33. a pulley.

Detailed Description

Referring to fig. 1 to 4, the embodiment of the present application provides a sewage treatment aeration apparatus, which includes a tank 1 having a cover plate 14 at an upper portion thereof, an aeration mechanism 2 and a stirring mechanism 3 provided on the cover plate 14, wherein the aeration mechanism 2 and the stirring mechanism 3 extend into the tank 1.

In this application, the air inlet end that aeration mechanism 2 is located the top links to each other with aerator body 5, and the end of giving vent to anger that is located the bottom is equipped with a plurality of aeration holes 24. For example, referring to fig. 3, the aeration means 2 may comprise a standpipe 21, a connecting pipe 22 and an annular pipe 23; the vertical pipe 21 is movably arranged on the cover plate 4 through a bearing in a penetrating way, and the annular pipe 23 is arranged at the bottom of the vertical pipe 21 in a surrounding way and is away from an air outlet at the bottom of the vertical pipe 21 by a certain distance; the two connecting pipes 22 are arranged at the bottom of the vertical pipe 21 in a cross shape and are communicated with the vertical pipe 21 and the annular pipe 23 along the radial direction; the upper end of the vertical pipe 21 is an air inlet end of the aeration mechanism and is connected with an air outlet end of the aerator body 5; the vertical pipe 21, the connecting pipe 22 and the annular pipe 23 are all provided with aeration holes 24 (mainly the connecting pipe 22 and the annular pipe 23), thereby forming a gas spraying surface. During operation, the connecting pipe 22 plays a role in connecting the vertical pipe 21 and the annular pipe 23, the aerator body 5 inputs gas into the vertical pipe 21, and the gas is sprayed out through the vertical pipe 21, the connecting pipe 22 and the aeration holes 24 on the annular pipe 23 and is matched with the stirring mechanism 3 to perform aeration operation.

The stirring mechanisms 3 are provided with a plurality of stirring mechanisms which are uniformly distributed in an annular array around the aeration mechanism 2, and the parts of the stirring mechanisms 3 above the cover plate 14 are jointly connected with a driving mechanism in a transmission way. For example, referring to fig. 4, the stirring mechanism 3 may include a rotating lever 31, a rotating plate 32, and a pulley 33; the rotating rod 31 is movably arranged on the cover plate 4 through a bearing in a penetrating way, and the three rotating plates 32 are fixedly arranged at the lower part of the peripheral side surface of the rotating rod 31 and distributed in a circular array; the belt wheel 33 is fixedly arranged on the upper part of the peripheral side surface of the rotating rod 31, and the belt wheel 33 is positioned above the cover plate 14 and is used for being connected with a driving mechanism to realize transmission connection. During operation, the rotating rod 31 plays a role in connecting the belt wheel 33 and the rotating plate 32, the rotating plate 32 plays a role in stirring water in the box body 1, gas sprayed out of the aeration holes 24 can be stirred, the time of the gas in the water is prolonged, the water is fully contacted with the air, and accordingly the aeration effect is improved and the aeration time is shortened.

In practical application, considering that the gas rises after being sprayed out from the aeration holes 24, the gas spraying surface of the aeration mechanism 2 is arranged at the bottom of the box body 1 as much as possible, the circumferential sizes of the aeration mechanism 2 and the stirring mechanism 3 are adapted (both adapted to the internal size of the box body 1), and the position of the stirring mechanism 3 is higher than the gas spraying surface of the aeration mechanism 2, so that the water in the box can be subjected to double functions of gas and stirring as much as possible, the aeration effect is enhanced, and the aeration time is shortened.

Referring to fig. 1 and 2, in the present application, the driving mechanism for driving the stirring mechanism 3 to work mainly includes a belt 6, a first gear 7, a second gear 9 and a motor 8. The belt 6 is connected on the belt 6 of four rabbling mechanisms 3 jointly, and belt 6 is located the top of apron 14, and rear side rabbling mechanism 3's upper end fixed mounting has gear 7 No. one, and the upper end rear portion fixed mounting of apron 14 has motor 8, and the output end fixed mounting of motor 8 has gear 9 No. two, and gear 9 No. two is connected with gear 7 transmission. The during operation, starter motor 8, motor 8 drive No. two gears 9 and rotate to make No. one gear 7 rotate, thereby make the band pulley 33 and the belt 6 of rear side rotate, belt 6 drives all the other three band pulleys 33 and rotates, thereby makes four bull sticks 31 and commentaries on classics board 32 rotate simultaneously, stirs the water in the box 1.

In addition, in this application, apron 14 upper end right part runs through and is equipped with venthole 10, and venthole 10 is provided with a plurality ofly and be front and back interval distribution, conveniently with the gaseous exhaust in the box 1. The front part of the upper end of the cover plate 14 is provided with a water inlet pipe 11, the lower part of the right end of the box body 1 is provided with a water outlet pipe 13, and the water outlet pipe 13 is provided with a valve 131. The middle part of the upper end of the cover plate 14 is fixedly provided with a mounting frame 4, and an aerator body 5 is fixedly arranged in the mounting frame 4 in an inserting way. The device also comprises a controller 12 arranged on the front plate of the box body 1, wherein the controller 12 is electrically connected with the aerator body 5 and the motor 8 and is used for controlling the operation of the aerator body 5 and the motor 8.

When the sewage treatment aeration device is used for aeration treatment, (1) sewage is discharged into the box body 1 through the water inlet pipe 11, then gas is input into the aeration mechanism 2 through the aerator body 5, and the gas is sprayed out through the aeration holes 24 on the aeration mechanism 2. Then, the driving mechanism (i.e. the motor 8) is started to enable the plurality of stirring mechanisms to rotate simultaneously to stir the water in the box body 1, so that the time of the gas in the water is prolonged, the water is fully contacted with the air, and the aerated gas is discharged through the air outlet 10. Finally, the valve 131 is opened to discharge the water in the tank body 1 from the water outlet pipe 13, and the aeration work is completed.

This application sewage treatment aeration equipment, simple structure through setting up aeration mechanism 2 and a plurality of aeration hole 24 to and a plurality of rabbling mechanism 3, can increase the time of gas in water, can make water and air fully contact, has improved the aeration effect, reduces the aeration time, improves aeration efficiency to convenient to use.

The technical solutions provided by the present application are described in detail above. The principles and embodiments of the present application are explained herein using specific examples, which are provided only to help understand the structure and the core concept of the present application. It should be noted that, for those skilled in the art, it is possible to make several improvements and modifications to the present application without departing from the principle of the present application, and such improvements and modifications also fall within the scope of the claims of the present application.

Claims

1. The utility model provides a sewage treatment aeration equipment, includes that upper portion is equipped with box (1) of apron (14), establishes aeration mechanism (2) and rabbling mechanism (3) on apron (14), aeration mechanism (2) and rabbling mechanism (3) all extend to in box (1), its characterized in that: the air inlet end of the aeration mechanism (2) positioned at the top is connected with the aerator body (5), and the air outlet end positioned at the bottom is provided with a plurality of aeration holes (24); the stirring mechanisms (3) are arranged in a plurality and uniformly distributed in an annular array around the aeration mechanism (2), and the parts of the stirring mechanisms (3) above the cover plate (14) are jointly connected with a driving mechanism in a transmission way; the position of the stirring mechanism (3) is integrally higher than the gas injection position of the aeration mechanism (2).

2. The sewage treatment aeration device according to claim 1, wherein the driving mechanism comprises a belt (6) in transmission connection with all the stirring mechanisms (3), a first gear (7) arranged on one of the stirring mechanisms (3), a second gear (9) in meshing connection with the first gear (7), and a motor (8) for driving the second gear (9) to work.

3. An aeration apparatus for wastewater treatment according to claim 1, wherein the stirring means (3) comprises a rotary rod (31), a rotary plate (32) provided at a lower portion of the rotary rod (31), and a pulley (33) provided at an upper portion of the rotary rod (31); the belt wheel (33) is positioned above the cover plate (14) and is used for being connected with the driving mechanism.

4. An aeration device for sewage treatment according to claim 1, wherein said aeration means (2) comprises a vertical pipe (21), an annular pipe (23) surrounding the bottom of said vertical pipe (21), and a plurality of connecting pipes (22) communicating said vertical pipe with said annular pipe (23); the upper end of the vertical pipe (21) is connected with the aerator body (5), and the vertical pipe (21), the connecting pipe (22) and the annular pipe (23) are all provided with aeration holes (24).

5. An aeration device for sewage treatment according to claim 1, wherein a plurality of air outlet holes (10) are formed through the cover plate (14), and the air outlet holes (10) are arranged and distributed at intervals in the front-back direction.

6. An aeration device for sewage treatment according to claim 1, wherein a water inlet pipe (11) is provided on the cover plate (14), a water outlet pipe (13) is provided on the lower portion of the tank body (1), and a valve (131) is provided on the water outlet pipe (13).

7. The sewage treatment aeration device according to claim 1, wherein the cover plate (14) is provided with a mounting frame (4) for fixedly mounting the aerator body (5).

8. The sewage treatment aeration apparatus according to claim 1, further comprising a controller (12), wherein the controller (12) is electrically connected to both the aerator body (5) and the driving mechanism.