CN218202398U

CN218202398U - Sewage aeration tank

Info

Publication number: CN218202398U
Application number: CN202221037965.4U
Authority: CN
Inventors: 邓绍美; 乔治; 钱菊; 白娟
Original assignee: Guizhou Baorunde Environmental Protection Technology Co ltd
Current assignee: Guizhou Baorunde Environmental Protection Technology Co ltd
Priority date: 2022-04-28
Filing date: 2022-04-28
Publication date: 2023-01-03
Anticipated expiration: 2032-04-28

Abstract

The utility model discloses a sewage aeration tank, including the cell body and set up in the gas collecting channel of cell body top, the gas collecting channel with be equipped with the support between the cell body, the inside wall of gas collecting channel is equipped with the air pump, the air pump is connected with intake pipe and air duct, the intake pipe runs through the gas collecting channel extends to the outside of gas collecting channel, the bottom of air duct is connected with the aeration pipe, the aeration pipe is located the bottom of cell body, the top of gas collecting channel is equipped with the through-hole, install the gas collecting pipe in the through-hole, the gas collecting pipe is connected with the filter. The utility model discloses sewage gives off a large amount of odorous gases to the external world during aeration, and during the gas collecting channel was collected the back and was entered into the filter along the discharge, contained materials such as adsorbed carbon in the filter, purified odorous gas, the odorous gas after the purification discharges the air again, has avoided current aeration tank to give off a large amount of odorous gases to the external world like this, and the environment on every side of serious influence causes air pollution's problem.

Description

Sewage aeration tank

Technical Field

The utility model belongs to the technical field of sewage treatment, in particular to sewage aeration tank.

Background

Aeration means artificially introducing air into a biochemical aeration tank through proper equipment to achieve the expected purpose, wherein the aeration not only makes liquid in the tank contact with the air for oxygenation, but also accelerates the transfer of oxygen in the air into the liquid due to the stirring of the liquid so as to fulfill the aim of oxygenation, and in addition, the aeration also prevents suspension in the tank from sinking, enhances the contact effect of organic matters and microorganisms in the tank and dissolved oxygen, thereby ensuring the oxidative decomposition effect of the microorganisms in the tank on the organic matters in sewage under the condition of sufficient dissolved oxygen. The existing aeration device injects a large amount of air into the aeration tank during operation, so that the aeration tank emits a large amount of peculiar smell gas to the outside, and the surrounding environment is seriously affected by the gas, thereby causing air pollution.

SUMMERY OF THE UTILITY MODEL

The utility model provides a sewage aeration tank to solve the problem that the air pollution is caused by the odor emitted by the existing aeration tank.

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a sewage aeration tank, includes the cell body and set up in the gas collecting channel of cell body top, the gas collecting channel with be equipped with the support between the cell body, the inside wall of gas collecting channel is equipped with the air pump, the air pump is connected with intake pipe and air duct, the intake pipe runs through the gas collecting channel extends to the outside of gas collecting channel, the bottom of air duct is connected with the aeration pipe, the aeration pipe is located the bottom of cell body, the top of gas collecting channel is equipped with the through-hole, install the gas collecting pipe in the through-hole, the gas collecting pipe is connected with the filter.

The working principle and the beneficial effects of the scheme are as follows: air pump work is inputed the air from the intake pipe suction and through the air duct to the aeration pipe in, and then produce the aeration effect to the sewage in the cell body, sewage gives off a large amount of odorous gases to the external world during the aeration, collect the back through the gas collecting channel and enter into the filter along the gas collecting pipe, contain materials such as adsorbed carbon in the filter, purify odorous gas, odorous gas after the purification discharges in the air again, avoided current aeration tank to give off a large amount of odorous gases to the external world like this, the environment around the serious influence, cause air pollution's problem.

Furthermore, a lifting platform is arranged between the support and the pool body, and the distance between the gas collecting hood and the pool body is adjusted through the lifting platform. Through the arrangement, the gas collecting hood completely covers the pool body, the escape amount of the odor gas from the gas collecting hood to the pool body is reduced as much as possible, and the odor gas treatment effect is improved.

Furthermore, the through holes are multiple and arranged in an annular array, one gas collecting pipe is connected to each through hole, and a plurality of gas collecting pipes are communicated with the filter. Through such setting, collect odor from a plurality of positions, improve odor treatment effect.

Furthermore, an air distribution disc is connected between the air guide pipe and the aeration pipe, and the aeration pipe is provided with a plurality of annular arrays and is communicated with the peripheral wall of the air distribution disc. By such arrangement, the range of aeration generation is increased, and the effect is improved.

Furthermore, a rotary joint is arranged between the air distribution disc and the air guide pipe, and a driving structure for driving the rotary joint to rotate is arranged on the air guide pipe. Through such setting, divide the air tray can take place to rotate for the air duct to the aeration pipe moves thereupon, can stir sewage in the aeration, improves the treatment effect of sewage.

Furthermore, the drive structure includes the pivot of rotation connection on the air duct, the one end that the pivot is located the air duct is equipped with the flabellum, the air current in the air duct blows the flabellum drives the pivot is based on the air duct takes place to rotate, the fixed driving bevel gear that has cup jointed in the one end that the pivot is located the air duct outside, be fixed with on the gas distribution plate with driving bevel gear's meshing driven bevel gear. Through the arrangement, the air flow in the air guide pipe blows the fan blades to drive the rotating shaft to rotate, so that the driving bevel gear is driven to rotate, and the driving bevel gear is meshed with the driven bevel gear, so that the air distribution plate is driven to rotate.

Further, a sealing bearing is arranged between the rotating shaft and the air duct. Through such setting, structural reliability and stability are improved.

Drawings

FIG. 1 is a schematic view of a sewage aeration tank of the present invention;

FIG. 2 is an enlarged view taken at A in FIG. 1;

fig. 3 is a top view of the air distributing plate of the present invention.

Detailed Description

The following is further detailed by way of specific embodiments:

reference numerals in the drawings of the specification include: the device comprises a tank body 1, a support 2, a gas collecting hood 3, a gas collecting pipe 4, a gas collecting cylinder 5, a filter 6, an air pump 7, an air inlet pipe 8, an air guide pipe 9, an aeration pipe 10, a gas distributing disc 11, a rotary joint 12, a driven bevel gear 13, a driving bevel gear 14, a rotating shaft 15, a sealing bearing 16 and fan blades 17.

The examples are substantially as shown in figures 1 to 3: the utility model provides a sewage aeration tank, include cell body 1 and set up the gas collecting channel 3 in 1 top of cell body, be equipped with support 2 between gas collecting channel 3 and the cell body 1, be equipped with the elevating platform between support 2 and the cell body 1, adjust the distance between gas collecting channel 3 and the cell body 1 through the elevating platform, the inside wall of gas collecting channel 3 is equipped with air pump 7, air pump 7 is connected with intake pipe 8 and air duct 9, intake pipe 8 runs through the outside that gas collecting channel 3 extends to gas collecting channel 3, the bottom of air duct 9 is connected with aeration pipe 10, aeration pipe 10 is located the bottom of cell body 1, the top of gas collecting channel 3 is equipped with the through-hole, the through-hole has a plurality ofly and is the annular array setting, all be connected with a gas collecting pipe 4 in every through-hole, a plurality of gas collecting pipe 4 communicate jointly has a gas collecting cylinder 5, gas collecting cylinder 5 is connected with filter 6. 7 work of air pump is inputed the air from 8 suction of intake pipe and in aeration pipe 10 through air duct 9, and then produce the aeration effect to the sewage in the cell body 1, sewage gives off a large amount of peculiar smell gas to the external world during the aeration, in collecting back edge gas collecting pipe 4 through gas collecting channel 3 and entering into filter 6, contain materials such as adsorbed carbon in the filter 6, purify peculiar smell gas, peculiar smell gas after the purification discharges in the air again, avoided current aeration tank to give off a large amount of peculiar smell gas to the external world like this, the environment on every side of serious influence, cause air pollution's problem.

In a more preferred embodiment, be connected with between air duct 9 and the aeration pipe 10 and divide gas dish 11, aeration pipe 10 has a plurality of and annular array setting and with the perisporium intercommunication of dividing gas dish 11, be equipped with rotary joint 12 between branch gas dish 11 and the air duct 9, be equipped with drive rotary joint 12 pivoted drive structure on the air duct 9, drive structure is including rotating pivot 15 of connecting on air duct 9, be equipped with sealed bearing 16 between pivot 15 and the air duct 9, the one end that pivot 15 is located the air duct 9 is equipped with flabellum 17, air current in the air duct 9 blows flabellum 17 and drives pivot 15 and take place to rotate based on the air duct 9, the fixed cover of the one end that pivot 15 is located the air duct 9 has initiative bevel gear 14, be fixed with driven bevel gear 13 with initiative bevel gear 14 meshing on the branch gas dish 11. Through such setting, the air current in the air duct 9 blows flabellum 17 and drives pivot 15 and rotate to drive bevel gear 14 and rotate, because drive bevel gear 14 meshes with driven bevel gear 13, and then drive air distribution disc 11 and rotate, thereby aeration pipe 10 moves along with it, can stir sewage in the aeration, improves the treatment effect of sewage.

The above description is only an example of the present invention, and the common general knowledge of the known specific structures and characteristics of the schemes is not described herein. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the present invention is defined by the claims, and the description of the embodiments and the like in the specification may be used to interpret the claims.

Claims

1. A sewage aeration tank is characterized in that: the gas collecting device comprises a pool body and a gas collecting hood arranged above the pool body, wherein a support is arranged between the gas collecting hood and the pool body, an air pump is arranged on the inner side wall of the gas collecting hood, the air pump is connected with an air inlet pipe and an air guide pipe, the air inlet pipe penetrates through the gas collecting hood and extends to the outer side of the gas collecting hood, the bottom end of the air guide pipe is connected with an aeration pipe, the aeration pipe is located at the bottom of the pool body, a through hole is formed in the top of the gas collecting hood, a gas collecting pipe is arranged in the through hole, and the gas collecting pipe is connected with a filter.

2. The sewage aeration tank of claim 1, wherein: and a lifting platform is arranged between the support and the tank body, and the distance between the gas collecting hood and the tank body is adjusted through the lifting platform.

3. The sewage aeration tank of claim 2, wherein: the through holes are arranged in an annular array, each through hole is connected with one gas collecting pipe, and a plurality of gas collecting pipes are communicated with the filters.

4. The sewage aeration tank of claim 3, wherein: an air distribution disc is connected between the air guide pipe and the aeration pipe, and the aeration pipe is provided with a plurality of annular arrays and is communicated with the peripheral wall of the air distribution disc.

5. The sewage aeration tank of claim 4, wherein: and a rotary joint is arranged between the air distribution disc and the air guide pipe, and a driving structure for driving the rotary joint to rotate is arranged on the air guide pipe.

6. The sewage aeration tank of claim 5, wherein: the drive structure is including rotating the pivot of connection on the air duct, the one end that the pivot is located the air duct is equipped with the flabellum, the air current in the air duct blows the flabellum drives the pivot is based on the rotation takes place for the air duct, the fixed driving bevel gear that has cup jointed of one end that the pivot is located the air duct outside, be fixed with on the gas distribution dish with driving bevel gear's driven bevel gear.

7. The sewage aeration tank of claim 6, wherein: and a sealing bearing is arranged between the rotating shaft and the air duct.