CN220034258U

CN220034258U - Rotary aeration disc

Info

Publication number: CN220034258U
Application number: CN202321662385.9U
Authority: CN
Inventors: 毕鸣鸣; 潘志山; 丁长胜; 王妮
Original assignee: Dalian Jinpu New Area Ecological Environment Construction Investment Co ltd
Current assignee: Dalian Jinpu New Area Ecological Environment Construction Investment Co ltd
Priority date: 2023-06-28
Filing date: 2023-06-28
Publication date: 2023-11-17
Anticipated expiration: 2033-06-28

Abstract

The utility model relates to the technical field of sewage treatment, in particular to a rotary aeration disc, which comprises a gas pipe, wherein the upper side of the gas pipe is uniformly connected with a plurality of angle adjusting assemblies, the upper side of each angle adjusting assembly is provided with an aeration assembly, each angle adjusting assembly comprises a connecting base, the upper end of each connecting base is rotatably provided with a spherical seat, the outer ring of each spherical seat is provided with a spherical pin seat, the upper end of each spherical seat is connected with a plastic hose, and the upper end of each plastic hose is provided with an air outlet pipe; the beneficial effects are that: through increasing angle adjusting part, make spherical seat rotate on connecting the base and make, spherical round pin seat rotates along with spherical seat, makes spherical round pin seat drive aeration component and rotates, adjusts the aeration angle of aeration component in sewage, makes aeration component can aerate the sewage in different regions to the aeration effect of device has been increased.

Description

Rotary aeration disc

Technical Field

The utility model relates to the technical field of sewage treatment, in particular to a rotary aeration disc.

Background

The microporous aeration disc is a typical microbubble air diffusion device, and the diffusion disc is mainly made of microporous materials such as ceramics, titanium powder, aluminum oxide, silicon oxide, nylon and the like, the diameter of generated bubbles is below 2mm, the oxygen utilization rate is high, and the microporous aeration disc is often installed in an assembled mode, and is a key device for providing required dissolved oxygen for a biochemical sewage treatment process and ensuring the sewage to be fully mixed so as to suspend activated sludge.

Patent number (CN 216639071U) discloses a sewage treatment is with rotatory aeration dish, and the device carries out the gas-supply through the air-supply pipe to the gas-supply pipe, and gas is through the gas-supply pipe input rotation piece in, rotates the piece and rotates through air current promotion blade, and the blade rotates in the disk body for the gas spiral rises, thereby has improved the turbulent degree of liquid, and then has prolonged the contact time of bubble and liquid, makes the gas distribution more even, in order to improve the utilization ratio of oxygen. The tray body of the device is fixed in the vertical direction, so that the device can only perform aeration treatment on sewage in a certain range, and the aeration effect cannot be increased.

Disclosure of Invention

The utility model aims to solve the problems and provide a rotary aeration disc.

The utility model realizes the above purpose through the following technical scheme:

the utility model provides a rotatory aeration dish, includes the gas-supply pipe, the gas-supply pipe upside evenly is connected with a plurality of angle adjustment subassembly, and aeration subassembly is installed to this angle adjustment subassembly upside, angle adjustment subassembly is including connecting the base, connect the base upper end rotation and install spherical seat, spherical seat outer lane is provided with ball round pin seat, spherical seat upper end is connected with plastic hose, plastic hose upper end is provided with the outlet duct.

Preferably, the connection base and the spherical seat are both made of metal.

Preferably, the connecting base and the spherical seat are provided with through holes, and the diameter of the through holes in the spherical seat is smaller than that of the through holes in the connecting base.

Preferably, the plastic hose passes through the ball pin seat and is connected with the air outlet pipe, and the plastic hose is a corrugated pipe.

Preferably, the air outlet pipe is made of plastic material, and the air outlet pipe is an inclined taper pipe.

Preferably, the through hole in the connecting base is communicated with the inside of the gas transmission pipe, and the through hole in the gas outlet pipe is communicated with the inside of the aeration assembly.

The beneficial effects are that: through increasing angle adjusting part, make spherical seat rotate on connecting the base and make, spherical round pin seat rotates along with spherical seat, makes spherical round pin seat drive aeration component and rotates, adjusts the aeration angle of aeration component in sewage, makes aeration component can aerate the sewage in different regions to the aeration effect of device has been increased.

Drawings

FIG. 1 is a schematic view of a rotary aeration disc according to the present utility model;

FIG. 2 is a front cross-sectional view of a rotary aeration disc according to the present utility model;

FIG. 3 is an enlarged view of the structure of an angle adjusting assembly of a rotary aeration disc according to the present utility model;

fig. 4 is an enlarged view at I of fig. 2.

Reference numerals illustrate:

a gas pipe; 2. the base is connected; 3. a spherical seat; 4. a ball pin seat; 5. a plastic hose; 6. an air outlet pipe; 7. an aeration head; 8. an arc surface; 9. a connecting rod; 10. a rotating bearing; 11. and (3) a blade.

Description of the embodiments

The utility model is further described below with reference to the accompanying drawings:

1-4, the rotary aeration disc comprises a gas pipe 1, wherein a plurality of angle adjusting assemblies are uniformly connected to the upper side of the gas pipe 1, and the upper side of each angle adjusting assembly is provided with an aeration assembly;

in this embodiment: the angle adjusting assembly comprises a connecting base 2, a spherical seat 3 is rotatably arranged at the upper end of the connecting base 2, the connecting base 2 and the spherical seat 3 are both made of metal materials, a ball pin seat 4 is arranged on the outer ring of the spherical seat 3, a plastic hose 5 is connected to the upper side of the spherical seat 3, an air outlet pipe 6 is connected to the upper end of the plastic hose 5, the air outlet pipe 6 is made of plastic materials, through holes are formed in the connecting base 2, the spherical seat 3, the plastic hose 5 and the air outlet pipe 6, the diameter of the through hole in the spherical seat 3 is smaller than that of the through hole in the connecting base 2, the situation that the spherical seat 3 cannot form a sealing state during rotation is avoided, sewage can directly enter the air conveying pipe 1 through the through hole of the connecting base 2, air in the air conveying pipe 1 can be led into the aeration assembly through the through hole of the angle adjusting assembly, the air outlet pipe 6 is an inclined taper pipe, the sewage in a sewage pool cannot conveniently enter the angle adjusting assembly, and meanwhile the air outlet pipe 6 can provide a lateral flowing airflow for the blades 11; through setting up angle adjusting part, make spherical seat 3 drive aeration subassembly through ball cotter seat 4 and rotate, adjust the aeration angle of aeration subassembly in sewage to the aeration range of aeration subassembly has been increased.

In this embodiment: the aeration assembly comprises an aeration head 7, the upper end of the aeration head 7 is an arc-shaped surface 8, a plurality of aeration holes are uniformly formed in the arc-shaped surface 8, a connecting rod 9 is installed in the aeration head 7, the upper end of the connecting rod 9 is welded with the inner wall of the arc-shaped surface 8, the lower end of the connecting rod 9 is rotationally connected with a rotating bearing 10, and a plurality of blades 11 are sleeved outside the rotating bearing 10; through setting up aeration components, make outlet duct 6 provide the air current of a side direction flow to blade 11 after, the air current can promote blade 11 and rotate, makes blade 11 rotate around connecting rod 9 through rolling bearing 10, and blade 11 can break up the bubble into finer bubble to the area of contact of bubble and sewage of increase, simultaneously blade 11 can play the effect of a stirring to sewage, thereby improved the turbulent flow degree of liquid, and then prolonged the contact time of bubble and sewage.

In the above structure, before the device is required to be used for carrying out aeration treatment on sewage, according to the aeration requirement on the sewage, the aeration head 7 is broken off, so that the aeration head 7 applies a rotating force to the spherical seat 3 through the ball pin seat 4, the spherical seat 3 is rotated on the connecting base 2 by the rotating force, thereby adjusting the aeration angle of the aeration head 7, then the air is pumped into the air pipe 1 by the external pump, so that the air enters the spherical seat 3 through the air pipe 1 and the through hole in the connecting base 2, the spherical seat 3 is guided into the aeration head 7 by the plastic hose 5 and the air outlet pipe 6, the inclined conical air outlet pipe 6 provides a lateral air flow for the blades 11, so that the air flow can push the blades 11, the blades 11 rotate around the connecting rod 9 through the rotating bearing 10, the rotating blades 11 stir the sewage, meanwhile break up the large air bubbles into tiny air bubbles, increase the contact area of the air bubbles and the sewage, and further improve the aeration efficiency of the sewage.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A rotary aeration disc, characterized in that: including gas-supply pipe (1), gas-supply pipe (1) upside evenly is connected with a plurality of angle modulation subassembly, and aeration subassembly is installed to this angle modulation subassembly upside, angle modulation subassembly is including connecting base (2), spherical seat (3) are installed in rotation of connection base (2) upper end, spherical seat (3) outer lane is provided with ball round pin seat (4), spherical seat (3) upper end is connected with plastic hose (5), plastic hose (5) upper end is provided with outlet duct (6).

2. A rotary aeration disc according to claim 1, wherein: the connecting base (2) and the spherical seat (3) are both made of metal materials.

3. A rotary aeration disc according to claim 1, wherein: the connecting base (2) and the spherical seat (3) are internally provided with through holes, and the diameter of the through holes in the spherical seat (3) is smaller than that of the through holes in the connecting base (2).

4. A rotary aeration disc according to claim 1, wherein: the plastic hose (5) passes through the ball pin seat (4) to be connected with the air outlet pipe (6), and the plastic hose (5) is a corrugated pipe.

5. A rotary aeration disc according to claim 1, wherein: the air outlet pipe (6) is made of plastic, and the air outlet pipe (6) is an inclined taper pipe.

6. A rotary aeration disc according to claim 1, wherein: the through hole in the connecting base (2) is communicated with the inside of the gas transmission pipe (1), and the through hole in the gas outlet pipe (6) is communicated with the inside of the aeration assembly.