CN219156687U

CN219156687U - Surface aerator

Info

Publication number: CN219156687U
Application number: CN202223312713.0U
Authority: CN
Inventors: 李念伟
Original assignee: Anhui Honghui Environmental Technology Co ltd
Current assignee: Anhui Honghui Environmental Technology Co ltd
Priority date: 2022-12-10
Filing date: 2022-12-10
Publication date: 2023-06-09
Anticipated expiration: 2032-12-10

Abstract

The utility model relates to the technical field of aeration machines and discloses a surface aeration machine, which comprises an inverted umbrella-shaped impeller, wherein the bottom of the inverted umbrella-shaped impeller is fixedly connected with an auxiliary rotating shaft, the outer side of the auxiliary rotating shaft is fixedly connected with a stirring blade, the inside of the stirring blade is fixedly connected with a reflux valve, the reflux valve comprises a valve cover, a valve column damping buckle is fixedly arranged in the bottom of the valve cover, and the inner wall of the bottom of the valve cover is fixedly connected with a valve column positioned at one side of the valve column damping buckle.

Description

Surface aerator

Technical Field

The utility model relates to the technical field of aeration machines, in particular to a surface aeration machine.

Background

In the sewage treatment process, oxygen is required to be supplemented into sewage so as to enable beneficial bacteria to grow and propagate, thereby achieving the purpose of decomposing organic matters in the sewage, the traditional aerator is usually used for oxygenating the sewage or enabling the sewage in the decomposing tank to be in contact with oxygen in the air, but the aerator is used for supplementing oxygen to the sewage on the upper layer of the sewage tank, the sewage on the lower layer of the sewage tank can be rarely supplemented with oxygen, and beneficial bacteria in the sewage on the lower layer are difficult to propagate, so that the efficiency of purifying the sewage in the sewage tank is reduced.

Disclosure of Invention

In order to overcome the above-mentioned drawbacks of the prior art, the present utility model provides a surface aerator to solve the above-mentioned problems in the prior art.

The utility model provides the following technical scheme: the surface aerator comprises an inverted umbrella-shaped impeller, wherein the bottom of the inverted umbrella-shaped impeller is fixedly connected with an auxiliary rotating shaft, the outer side of the auxiliary rotating shaft is fixedly connected with a stirring blade, the inside of the stirring blade is fixedly connected with a reflux valve, the reflux valve comprises a valve cover, a valve column damping buckle is fixedly installed in the bottom of the valve cover, a valve column positioned on one side of the valve column damping buckle is fixedly connected with the inner wall of the bottom of the valve cover, a valve rotating shaft is movably installed in the valve column, and one end of the valve column is fixedly connected with a sealing rubber cover;

further, the top movable mounting of the umbrella-shaped impeller of falling has outer fixed column, the top fixed mounting of outer fixed column has the pivot bracket, the top movable mounting of pivot bracket has the planetary reducer, the top movable mounting of planetary reducer has the motor, the below fixed mounting of valve gap has the bulb, bulb side one side fixed mounting has the sealing rubber circle, the opposite side fixed mounting of bulb has the water pipe, the outside fixed mounting of water pipe has the filter screen.

Further, the inside movable mounting of outer fixed column has and is located the connection pivot of planetary reducer output below, the outside activity of connecting the pivot has cup jointed the circular cover that admits air, the inner wall bottom movable mounting of circular cover that admits air has and is located the carousel that admits air in the connection pivot outside, the bottom fixed mounting of carousel that admits air has the oxygen pipe, the outside fixed mounting of oxygen pipe has the fixed block.

Further, an elliptical groove is formed in the bottom of the valve column damping buckle, and the size of the elliptical groove is matched with the size of the clamping block at the top end of the valve rotating shaft.

Further, the bottom of the sealing rubber cover is provided with a circular bulge, the outer side of the circular bulge is provided with a circular groove, the size of the circular groove is matched with that of the spherical pipe, and the sealing rubber cover and the spherical pipe are mutually embedded to form an isolated space.

The utility model has the technical effects and advantages that:

1. according to the utility model, the oxygen guide pipe, the sealing rubber cover and the sealing rubber ring are arranged, when the motor drives the stirring blade to rotate, the sewage on the outer side of the sealing rubber cover flows out of the filter screen along the water through pipe due to inertia, so that the air pressure on one side of the sealing rubber cover is larger than the water pressure on the other side, the sealing rubber cover is further rotated upwards to be opened, and oxygen on one side of the sealing rubber cover can continuously flow into the lower layer of the sewage pool from the spherical pipe, so that oxygen is supplemented for sewage on the lower layer in the sewage pool, beneficial bacteria can be quickly propagated, and the sewage purifying efficiency is further improved.

2. According to the utility model, the motor and the stirring blades are arranged, the stirring blades are driven by the motor to rotate, so that sewage at the bottom of the sewage pool is cut and rotated, part of sewage at the lower layer of the sewage pool moves to the upper layer, so that the sewage at the lower layer is stirred and rotated by the inverted umbrella-shaped impeller to be thrown into the air, then contacts with oxygen in the air to supplement oxygen, and simultaneously the sewage at the lower layer can continuously move to the upper layer, so that the sewage at the lower layer can supplement oxygen, and the propagation efficiency of beneficial bacteria is increased.

Drawings

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

Fig. 2 is a schematic view of the structure of the air inlet dome of the present utility model.

FIG. 3 is a schematic view of the structure of the return valve of the present utility model.

Fig. 4 is an exploded view of the structure of the return valve of the present utility model.

The reference numerals are: 1. a motor; 2. a planetary reducer; 3. a rotating shaft bracket; 4. an outer fixing column; 5. an inverted umbrella-shaped impeller; 6. an auxiliary rotating shaft; 7. stirring blades; 8. a return valve; 801. a valve cover; 802. a valve column damping buckle; 803. a sealing rubber cover; 804. a valve post; 805. a valve spindle; 806. a bulb tube; 807. sealing the rubber ring; 808. a water pipe; 809. a filter screen; 9. the connecting rotating shaft; 10. an air inlet dome; 11. an air inlet rotary table; 12. an oxygen guide tube; 13. and a fixed block.

Detailed Description

The embodiments of the present utility model will be described more fully with reference to the accompanying drawings, and the configurations of the structures described in the following embodiments are merely illustrative, and the surface aerator according to the present utility model is not limited to the configurations described in the following embodiments, and all other embodiments obtained by a person skilled in the art without making any creative effort are within the scope of protection of the present utility model.

Referring to fig. 1 to 4, the present utility model provides a surface aerator, which is composed of the following components:

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and (3) assembly description: the valve column damping buckle 802 is fixed at the bottom of the inner wall of the valve cover 801, the valve rotating shaft 805 is fixed in the middle of the bottom of the valve column 804 through bolts, one end of the valve rotating shaft 805 is fixedly connected with the sealing rubber cover 803, the valve column 804 is fixed at the bottom of the inner wall of the valve cover 801, one end of the valve rotating shaft 805 can be clamped in the valve column damping buckle 802, the sealing rubber ring 807 is fixedly arranged on the outer side of an air pipe and fixedly connected with the spherical pipe 806, the filter screen 809 is fixedly arranged at one end of the water pipe 808, the other end of the water pipe 808 is fixedly arranged at the other side of the spherical pipe 806, the mounted reflux valve 8 is communicated with an air inlet pipe, the air inlet pipe is mounted in the stirring blade 7, the air inlet pipe is communicated with the oxygen guide pipe 12 through the auxiliary rotating shaft 6, the oxygen guide pipe 12 is fixedly arranged at the outer side of the connecting rotating shaft 9 through the fixing block 13, the air inlet rotary disc 11 is sleeved at the top of the oxygen guide pipe 12, the air inlet circular cover 10 is sleeved at the outer side of the connecting shaft 9 and movably connected with the spherical pipe 806, the filter screen 809 is fixedly arranged at one end of the water inlet pipe 808, the other end of the air inlet rotary disc is fixedly connected with the planetary motor 2, the planetary motor 2 is fixedly connected with the outer side of the air inlet 2 through the planetary motor 2, and the output end of the planetary motor 2 is fixedly connected with the air inlet 2 through the planetary motor 2, and the output end is fixedly connected with the air inlet 2, and finally, and the output end of the output end is connected with the planetary motor 2 is fixedly connected with the air inlet 2.

The working principle of the utility model is as follows: the method comprises the steps of installing a rotating shaft bracket 3 above a sewage pool, sequentially fixedly installing a motor 1, a planetary reducer 2, an outer fixed column 4 and other devices on the upper side and the lower side of the rotating shaft bracket 3, enabling the top of an inverted umbrella-shaped impeller 5 to be flush with the surface of the sewage pool, enabling an air pipe of an inflator to be communicated with a round hole on one side of an air inlet circular cover 10 through the rotating shaft bracket 3, enabling the air inlet circular cover 10 to be fixed in the rotating shaft bracket 3, starting the motor 1, further enabling the motor 1 to sequentially drive the planetary reducer 2, a connecting rotating shaft 9, the inverted umbrella-shaped impeller 5, an air inlet rotary table 11, a fixed block 13, an auxiliary rotating shaft 6 and stirring blades 7 to rotate, enabling sewage in the sewage pool to be sprinkled into the air through rotating the inverted umbrella-shaped impeller 5, further enabling the sewage pool to be contacted with air, supplementing oxygen, and meanwhile enabling the motor 1 to drive the stirring blades 7 to rotate, further cutting and rotating sewage at the bottom of the sewage pool to enable part of the lower layer to move to an upper layer, and then enabling the sewage to be contacted with oxygen in the air to be supplemented; starting the inflator to inflate in the circular cover 10 that admits air, and then oxygen can enter into the pipeline of sealing rubber circle 807 one side along oxygen guide pipe 12, because sealing rubber lid 803 and valve pivot 805 self gravity, and then valve pivot 805 rotates and makes sealing rubber lid 803 and sealing rubber circle 807, the device is located the effluent water sump simultaneously, sewage can get into the rear side of punching press sealing rubber lid 803 in bulb 806 along water pipe 808, make sealing rubber lid 803 and sealing rubber circle 807 card and become inseparabler, do not have sewage to get into one side of sealing rubber circle 807, and then when stirring vane 7 rotates, can make the sewage outside sealing rubber lid 803 flow along water pipe 808, thereby lead to the atmospheric pressure of sealing rubber lid 803 one side big opposite side water pressure, and then make sealing rubber lid 803 upwards rotate and open, make valve pivot 805 touch valve post shock attenuation knot 802, and the oxygen of its one side can constantly follow the lower floor of bulb 806 inflow pond simultaneously, make the sewage water of lower floor can supplement oxygen in the effluent water sump, the efficiency of sealing rubber lid 803 card and sealing rubber circle 807 has been increased, and the sewage water seal 803 has been fixed with the sealing rubber seal 803, and the sewage water seal plug 803 has been further been improved, and the life-time has been improved, sealing rubber 803 has been prevented the sealing rubber has been guaranteed, and sealing rubber seal 803 has been used, and sealing rubber seal rubber has been sealed down.

The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.

Claims

1. A surface aerator comprising an inverted umbrella impeller (5), characterized in that: the bottom fixedly connected with auxiliary rotating shaft (6) of umbrella-shaped impeller (5) falls, the outside fixedly connected with stirring vane (7) of auxiliary rotating shaft (6), the inside fixedly connected with backflow valve (8) of stirring vane (7), backflow valve (8) are including valve gap (801), the inside fixed mounting in bottom of valve gap (801) has valve post shock attenuation knot (802), the bottom inner wall fixedly connected with of valve gap (801) is located valve post (804) on one side of valve post shock attenuation knot (802), the inside movable mounting of valve post (804) has valve rotating shaft (805), the one end fixedly connected with sealing rubber lid (803) of valve post (804).

2. A surface aerator as claimed in claim 1, wherein: the top movable mounting of falling umbrella-shaped impeller (5) has outer fixed column (4), the top fixed mounting of outer fixed column (4) has pivot bracket (3), the top movable mounting of pivot bracket (3) has planetary reducer (2), the top movable mounting of planetary reducer (2) has motor (1), the below fixed mounting of valve gap (801) has bulb (806), bulb (806) side one side fixed mounting has sealing rubber circle (807), the opposite side fixed mounting of bulb (806) has water pipe (808), the outside fixed mounting of water pipe (808) has filter screen (809).

3. A surface aerator as claimed in claim 2, wherein: the inside movable mounting of outer fixed column (4) has and is located connection pivot (9) of planetary reducer (2) output below, the outside activity of connecting pivot (9) has cup jointed and has been admitted air dome (10), the inner wall bottom movable mounting of admitting air dome (10) is located admitting air carousel (11) in the connection pivot (9) outside, the bottom fixed mounting of admitting air carousel (11) has oxygen pipe (12), the outside fixed mounting of oxygen pipe (12) has fixed block (13).

4. A surface aerator as claimed in claim 1, wherein: an elliptical groove is formed in the bottom of the valve column damping buckle (802), and the size of the elliptical groove is matched with the size of a clamping block at the top end of the valve rotating shaft (805).

5. A surface aerator as claimed in claim 2, wherein: the bottom of sealing rubber lid (803) has circular arch, and circular groove has been seted up in the circular arch outside, this circular groove size with the size looks adaptation of sphere pipe (806), sealing rubber lid (803) with sphere pipe (806) gomphosis each other forms isolated space.