CN220812082U

CN220812082U - Aeration device for sewage discharge circulation treatment

Info

Publication number: CN220812082U
Application number: CN202322593907.0U
Authority: CN
Inventors: 戴睿; 侯建柱; 李德明
Original assignee: Tianjin Guoqing Environmental Protection Technology Co ltd
Current assignee: Tianjin Guoqing Environmental Protection Technology Co ltd
Priority date: 2023-09-25
Filing date: 2023-09-25
Publication date: 2024-04-19
Anticipated expiration: 2033-09-25

Abstract

The utility model relates to the technical field of sewage aeration treatment, in particular to an aeration device for sewage discharge circulation treatment, which comprises a base, wherein an aeration tank is arranged at the top of the base, an annular baffle is arranged at the top of the inner side wall of the aeration tank, a filter screen is arranged at the top of the annular baffle at the inner side of the aeration tank, an exhaust fan is arranged at the center of the top of the filter screen, a rotating shaft is connected at the center of the bottom of the filter screen, a stirring blade is connected at the bottom of the rotating shaft, and a coiled pipe is arranged at the bottom of the inner side wall of the aeration tank.

Description

Aeration device for sewage discharge circulation treatment

Technical Field

The utility model relates to the technical field of sewage aeration treatment, in particular to an aeration device for sewage discharge circulation treatment.

Background

In the sewage treatment process, a certain method and equipment are used, air is forcedly introduced into the sewage, so that the sewage in the tank is in contact with the air to oxygenate, the liquid is stirred, the transfer of oxygen in the air into the liquid is accelerated, suspended objects in the tank are prevented from sinking, the contact of organic matters in the tank with microorganisms and dissolved oxygen is enhanced, the organic matters in the sewage are oxidized and decomposed, the process of forcedly oxygenating the sewage is called aeration, the efficiency is slower when the gas generated after the organic matters in the sewage are decomposed is discharged, the mixed partial matters cannot be filtered, and in addition, a small amount of sediment is easy to generate at the bottom of the aeration tank and is difficult to stir.

In summary, the present utility model solves the problems by designing an aeration device for sewage treatment.

Disclosure of utility model

The utility model aims to provide an aeration device for sewage circulation treatment, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

The utility model provides an aeration equipment for sewage cycle treatment, includes the base, the aeration tank is installed at the top of base, annular baffle is installed at the inside wall top of aeration tank, the filter screen is installed at the inside of aeration tank in the top of annular baffle, the top center department of filter screen installs the exhaust fan, the bottom center department of filter screen is connected with the pivot, the bottom of pivot is connected with the stirring leaf, coiled pipe is installed to the inside wall bottom of aeration tank;

The fixed plate is installed to outer annular one end of base, the air-blower is installed at the top of fixed plate, be connected with the pipe on the exhaust port of air-blower.

As a preferable scheme of the utility model, the bottom and the top of the two sides of the outer ring surface of the aeration tank are respectively provided with a water inlet pipe and a water outlet pipe, and the whole aeration tank is cylindrical.

As a preferable scheme of the utility model, the filter screen is directly arranged at the top of the annular baffle plate, the exhaust fan exhausts air upwards, and one end of a motor output shaft of the exhaust fan penetrates through the center of the bottom of the filter screen to be connected with the rotating shaft.

As a preferable scheme of the utility model, the bottom of the stirring blade is attached to the inner bottom of the aeration tank, and the stirring blade can sweep all areas of the inner bottom of the aeration tank when rotating.

As a preferable scheme of the utility model, the coiled pipe is three inner sleeve type circular pipe rings and the three circular pipes are connected and communicated through a pipeline, the top of the coiled pipe is uniformly provided with an air outlet, and the coiled pipe is positioned above the stirring blade.

In a preferred embodiment of the present utility model, one end of the conduit extends through the outer side surface of the aeration tank to the inside of the aeration tank and is connected to one end of the coiled pipe.

Compared with the prior art, the utility model has the beneficial effects that:

1. According to the designed aeration device for sewage circulation treatment, the air exchanged in the aeration process can be rapidly discharged to the outside after being filtered by the exhaust fan and the filter screen, and meanwhile, the bottom of the inner side of the aeration tank is hung and swept by the exhaust fan and the stirring blades in a synchronous operation mode, so that sludge in sewage is effectively prevented from precipitating in the aeration process, and the aeration efficiency is improved.

Drawings

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

FIG. 2 is a schematic view of the connection structure of the exhaust fan, the rotating shaft and the stirring blade according to the present utility model;

FIG. 3 is a cross-sectional view of an aeration tank according to the present utility model.

In the figure: 1. a base; 2. an aeration tank; 3. an annular baffle; 4. a filter screen; 5. an exhaust fan; 6. a rotating shaft; 7. stirring the leaves; 8. coiling a tube; 9. a fixing plate; 10. a blower; 11. a catheter.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making any inventive effort based on the embodiments of the present utility model are within the scope of protection of the present utility model.

In order that the utility model may be readily understood, several embodiments of the utility model will be described more fully hereinafter with reference to the accompanying drawings, in which embodiments of the utility model are shown, but in which the utility model may be embodied in many different forms and is not limited to the embodiments described herein, but instead is provided to provide a more thorough and complete disclosure of the utility model.

It will be understood that when an element is referred to as being "mounted" on another element, it can be directly on the other element or intervening elements may also be present, and when an element is referred to as being "connected" to the other element, it may be directly connected to the other element or intervening elements may also be present, the terms "vertical", "horizontal", "left", "right" and the like are used herein for the purpose of illustration only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs, and the terms used herein in this description of the utility model are for the purpose of describing particular embodiments only and are not intended to be limiting of the utility model, with the term "and/or" as used herein including any and all combinations of one or more of the associated listed items.

Referring to fig. 1-3, the present utility model provides a technical solution:

The utility model provides an aeration equipment for sewage cycle treatment, includes base 1, aeration tank 2 is installed at the top of base 1, annular baffle 3 is installed at the inside wall top of aeration tank 2, filter screen 4 is installed at the top that the inboard of aeration tank 2 is located annular baffle 3, exhaust fan 5 is installed to the top center department of filter screen 4, bottom center department of filter screen 4 is connected with pivot 6, the bottom of pivot 6 is connected with stirring leaf 7, coiled pipe 8 is installed to the inside wall bottom of aeration tank 2;

A fixed plate 9 is arranged at one end of the outer annular surface of the base 1, a blower 10 is arranged at the top of the fixed plate 9, and a conduit 11 is connected to an exhaust port of the blower 10.

Specifically, referring to fig. 1, 2 and 3, the filter screen 4 is directly supported on top of the annular baffle 3, and the exhaust fan 5 exhausts air upward, and one end of the motor output shaft of the exhaust fan 5 penetrates through the bottom center of the filter screen 4 to be connected with the rotating shaft 6. Thereby make exhaust fan 5 rotate can drive pivot 6 and rotate simultaneously, laminate mutually between stirring leaf 7's the inboard bottom of aeration tank 2, and can sweep all regions of aeration tank 2 inboard bottom when stirring 7 rotates to prevent the bottom sinking.

Further, the bottom and the top of the two sides of the outer ring surface of the aeration tank 2 are respectively provided with a water inlet pipe and a water outlet pipe, and the whole aeration tank 2 is cylindrical.

Specifically, referring to fig. 1, 2 and 3, the coiled pipe 8 is three inner sleeve type circular pipe rings and the three circular pipes are connected and communicated through a pipeline, the top of the coiled pipe 8 is uniformly provided with an air outlet, the coiled pipe 8 is positioned above the stirring blade 7, one end of the guide pipe 11 penetrates through the outer side surface of the aeration tank 2 to extend to the inside of the aeration tank 2 and is connected with one port of the coiled pipe 8, so that air is introduced into the coiled pipe 8 through the guide pipe 11 by using the blower 10 and blown up through the air outlet, and the mixing between the air and sewage is accelerated, thereby achieving the purpose of gas exchange.

The working flow of the utility model is as follows: after sewage passes through the water inlet pipe and is subjected to aeration tank 2, air is sucked by the air blower 10 from the outside and introduced into the coiled pipe 8 through the guide pipe 11, the air is discharged from the air outlet at the top of the coiled pipe 8 at the moment, the air and the sewage are mixed together, the purpose of gas exchange is achieved, the exhaust fan 5 is started, the air in the sewage which is subjected to substance exchange in the aeration process is quickly discharged to the outside after being sucked, the impurities are filtered through the filter screen 4 before being discharged, the stirring blade 7 is driven to rotate by the rotating shaft 6 in the process of rotating the exhaust fan 5, and the stirring blade 7 at the bottom of the aeration tank 2 can carry out hanging sweeping on the bottom of the aeration tank at the moment, so that the sludge in the sewage is effectively prevented from precipitating in the aeration process.

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

Claims

1. The utility model provides an aeration equipment for sewage cycle treatment, includes base (1), its characterized in that: an aeration tank (2) is arranged at the top of the base (1), an annular baffle plate (3) is arranged at the top of the inner side wall of the aeration tank (2), a filter screen (4) is arranged at the top of the annular baffle plate (3) on the inner side of the aeration tank (2), an exhaust fan (5) is arranged at the center of the top of the filter screen (4), a rotating shaft (6) is connected at the center of the bottom of the filter screen (4), stirring blades (7) are connected at the bottom of the rotating shaft (6), and a coiled pipe (8) is arranged at the bottom of the inner side wall of the aeration tank (2);

The air conditioner is characterized in that a fixing plate (9) is arranged at one end of the outer annular surface of the base (1), an air blower (10) is arranged at the top of the fixing plate (9), and a guide pipe (11) is connected to an exhaust port of the air blower (10).

2. An aeration device for cyclic treatment of sewage, according to claim 1, wherein: the bottom and the top of the two sides of the outer ring surface of the aeration tank (2) are respectively provided with a water inlet pipe and a water outlet pipe, and the whole aeration tank (2) is cylindrical.

3. An aeration device for cyclic treatment of sewage, according to claim 1, wherein: the filter screen (4) is directly arranged at the top of the annular baffle plate (3), the exhaust fan (5) is used for exhausting air upwards, and one end of a motor output shaft of the exhaust fan (5) penetrates through the center of the bottom of the filter screen (4) and is connected with the rotating shaft (6).

4. An aeration device for cyclic treatment of sewage, according to claim 1, wherein: the bottom of the stirring blade (7) is attached to the inner bottom of the aeration tank (2), and all areas of the inner bottom of the aeration tank (2) can be swept when the stirring blade (7) rotates.

5. An aeration device for cyclic treatment of sewage, according to claim 1, wherein: the coil pipe (8) is three inner sleeve type circular pipe rings and the three circular pipes are connected and communicated through a pipeline, air outlets are uniformly formed in the top of the coil pipe (8), and the coil pipe (8) is located above the stirring blades (7).

6. An aeration device for cyclic treatment of sewage, according to claim 1, wherein: one end of the conduit (11) penetrates through the outer side surface of the aeration tank (2) and extends to the inside of the aeration tank (2) to be connected with one port of the coiled pipe (8).