CN210620375U

CN210620375U - Submersible centrifugal aerator with stirring device

Info

Publication number: CN210620375U
Application number: CN201921426387.1U
Authority: CN
Inventors: 俞海祥; 程诚
Original assignee: Nanjing Weike Environmental Protection Technology Co Ltd
Current assignee: Nanjing Weike Environmental Protection Technology Co Ltd
Priority date: 2019-08-30
Filing date: 2019-08-30
Publication date: 2020-05-26
Anticipated expiration: 2029-08-30

Abstract

The utility model discloses a take agitating unit's centrifugal aeration machine of dive relates to centrifugal aeration machine technical field of dive, including gas mixture dish and backup pad, gas mixture dish fixed mounting is at the top of backup pad, gas mixture dish's top fixed mounting has the air mixing chamber, there is the dive motor at air mixing chamber's top through bolt fixed mounting, the equal fixed mounting in bottom both sides of backup pad has the support column, the output fixed mounting of dive motor has the pivot. This take agitating unit's centrifugal aeration machine of dive through setting up the filter screen, has filtered large-scale debris and the fibrous thing body of aquatic effectively, through installation stirring leaf and stirring tooth, has reached the kibbling effect of stirring, sets up through the cooperation between filter screen, stirring leaf and the stirring tooth, has solved the great impeller to centrifugal aeration machine of causing of solid-liquid concentration in fibrous thing body and the medium and has blockked up and the problem of damage.

Description

Submersible centrifugal aerator with stirring device

Technical Field

The utility model relates to a centrifugal aeration machine technical field of dive specifically is a take agitating unit's centrifugal aeration machine of dive.

Background

The submersible centrifugal aerator is widely applied to industrial wastewater, livestock wastewater treatment and sewage pipeline and an aeration tank for treating factory wastewater by using an activated sludge method, and can be used independently or in combination, but in the prior art, the submersible centrifugal aerator is not provided with a stirring and filtering device, and can be directly used in large-area water areas such as an oxidation pond, a river channel, a fish pond, an activated sludge pond, a sludge storage well, a balance pond and the like, because the solid-liquid concentration ratio in a medium is large, and some submersible centrifugal aerators also have fibrous objects, the impeller of the submersible centrifugal aerator is easy to block, so that the gas-water ratio in a mixed gas chamber can not reach the standard ratio, and the mixed gas disk and the mixed gas chamber can not form negative pressure, so that sewage can not form upper and lower circulating flow, and oxygen in the air can not be rapidly transferred into liquid, thereby affecting the sewage treatment result.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a take agitating unit's centrifugal aeration machine of dive to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a take agitating unit's centrifugal aeration machine of dive, includes gas mixture dish and backup pad, gas mixture dish fixed mounting is at the top of backup pad, gas mixture dish's top fixed mounting has mixing chamber, mixing chamber's top has submersible motor through bolt fixed mounting, the equal fixed mounting in bottom both sides of backup pad has the support column, submersible motor's output fixed mounting has the pivot, the fixed shaft coupling that is equipped with of one end that submersible motor was kept away from in the pivot, the bottom fixed mounting of shaft coupling has the connecting rod.

Preferably, an air inlet pipe is fixedly mounted on the right side of the top of the mixing air chamber, and a silencer is fixedly mounted on the top of the air inlet pipe.

Preferably, the number of the support columns is two, and a beam rod is fixedly installed between the two support columns.

Preferably, an impeller is fixedly installed on a rotating shaft in the mixed gas disk, and blades are fixedly installed on two sides of the impeller.

Preferably, the two sides of the connecting rod are fixedly provided with stirring blades, and the bottom of each stirring blade is fixedly provided with a stirring tooth.

Preferably, a stirrer is fixedly installed in the middle of the bottom of the mixed gas disk, and the outer side of the stirrer is in contact with the supporting plate.

Preferably, the bottom of connecting rod fixed mounting has the filter screen, the pivot runs through air mixing chamber and air mixing dish.

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

(1) this take agitating unit's centrifugal aeration machine of dive through setting up the filter screen, has filtered large-scale debris and the fibrous thing body of aquatic effectively, through installation stirring leaf and stirring tooth, has reached the kibbling effect of stirring, sets up through the cooperation of filter screen, stirring leaf and stirring tooth, has solved the great impeller to centrifugal aeration machine of causing of solid-liquid concentration in fibrous thing body and the medium and has blockked up and the problem of damage.

(2) This take agitating unit's centrifugal aeration machine of dive, through installing the filter screen in the bottom of connecting rod, make the filter screen follow rotate, reached and reduced the effect that debris adsorb on the filter screen, through installing the shaft coupling, reached buffering and absorbing effect, set up the muffler through the top at the intake pipe to make centrifugal aeration machine reduce the noise when the suction air, reached the effect of noise reduction.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic view of a part of the structure of the present invention.

Fig. 3 is a schematic structural view of the stirring blade of the present invention.

In the figure: 1. a stirrer; 2. an impeller; 3. a mixing gas chamber; 4. a submersible motor; 5. a muffler; 6. an air inlet pipe; 7. a mixed gas tray; 8. a support plate; 9. a support pillar; 10. a bolt; 11. a blade; 12. stirring blades; 13. stirring teeth; 14. a filter screen; 15. a connecting rod; 16. a coupling; 17. a beam rod; 18. a rotating shaft.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a submersible centrifugal aerator with a stirring device comprises a gas mixing disc 7 and a support plate 8, wherein the gas mixing disc 7 is fixedly arranged at the top of the support plate 8, a gas mixing chamber 3 is fixedly arranged at the top of the gas mixing disc 7, a submersible motor 4 is fixedly arranged at the top of the gas mixing chamber 3 through a bolt 10, an air inlet pipe 6 is fixedly arranged at the right side of the top of the gas mixing chamber 3, a silencer 5 is fixedly arranged at the top of the air inlet pipe 6, the silencer 5 is arranged at the top of the air inlet pipe 6, so that the centrifugal aerator reduces noise when sucking air, the effect of reducing noise is achieved, support columns 9 are fixedly arranged at both sides of the bottom of the support plate 8, the two support columns 9 are arranged, a cross beam rod 17 is fixedly arranged between the two support columns 9, a stirrer 1 is fixedly arranged in the middle of the bottom of the gas mixing disc 7, the output end of the submersible motor 4 is fixedly provided with a rotating shaft 18, the rotating shaft 18 penetrates through the mixing air chamber 3 and the mixing air disc 7, an impeller 2 is fixedly arranged on the rotating shaft 18 in the mixing air disc 7, blades 11 are fixedly arranged on two sides of the impeller 2, a coupler 16 is fixedly arranged at one end of the rotating shaft 18 far away from the submersible motor 4, the effects of buffering and shock absorption are achieved by installing the coupler 16, the bottom of the coupler 16 is fixedly provided with a connecting rod 15, stirring blades 12 are fixedly arranged on two sides of the connecting rod 15, stirring teeth 13 are fixedly arranged at the bottom of the stirring blades 12, the effects of stirring and crushing are achieved by installing the stirring blades 12 and the stirring teeth 13, a filter screen 14 is fixedly arranged at the bottom of the connecting rod 15, large impurities and fibrous objects in water are effectively filtered by arranging the filter screen 14, the filter screen 14 is installed on the connecting rod, the effect of reducing sundries adsorbed on the filter screen 14 is achieved, and the problem that the impeller 2 of the centrifugal aerator is blocked and damaged due to the fact that solid-liquid concentration in fibrous objects and media is high is solved through the matching arrangement among the filter screen 14, the stirring blades 12 and the stirring teeth 13.

The working principle is as follows: the submersible centrifugal aerator is put into water, the submersible motor 4 starts to work after the power supply is switched on, so that the rotating shaft 18 and the connecting rod 15 are driven to rotate, water is filtered by the filter screen 14, the stirring of the stirring blades 12 and the stirring teeth 13 enters the mixed gas disk 7, air enters the mixed gas chamber 3 from the air inlet pipe 6, and then the air is stirred with the water in the mixed gas disk 7 and then discharged.

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

Claims

1. The utility model provides a take agitating unit's centrifugal aeration machine of dive, includes gas mixture dish (7) and backup pad (8), its characterized in that: the utility model discloses a diving generator, including backup pad (8), gas mixture dish (7), top fixed mounting of gas mixture dish (7) has gas mixture chamber (3), there are dive motor (4) at the top of gas mixture chamber (3) through bolt (10) fixed mounting, the equal fixed mounting in bottom both sides of backup pad (8) has support column (9), the output fixed mounting of dive motor (4) has pivot (18), the one end that dive motor (4) were kept away from in pivot (18) is fixed and is equipped with shaft coupling (16), the bottom fixed mounting of shaft coupling (16) has connecting rod (15).

2. The submersible centrifugal aerator with stirring device of claim 1, wherein: the top right side fixed mounting of air mixing chamber (3) has intake pipe (6), the top fixed mounting of intake pipe (6) has muffler (5).

3. The submersible centrifugal aerator with stirring device of claim 1, wherein: the support columns (9) are arranged into two, and a beam rod (17) is fixedly installed between the two support columns (9).

4. The submersible centrifugal aerator with stirring device of claim 1, wherein: an impeller (2) is fixedly mounted on a rotating shaft (18) in the mixed gas disk (7), and blades (11) are fixedly mounted on two sides of the impeller (2).

5. The submersible centrifugal aerator with stirring device of claim 1, wherein: the both sides fixed mounting of connecting rod (15) has stirring leaf (12), the bottom fixed mounting of stirring leaf (12) has stirring tooth (13).

6. The submersible centrifugal aerator with stirring device of claim 1, wherein: the bottom middle of the mixed gas disk (7) is fixedly provided with a stirrer (1), and the outer side of the stirrer (1) is in contact with a support plate (8).

7. The submersible centrifugal aerator with stirring device of claim 1, wherein: the bottom fixed mounting of connecting rod (15) has filter screen (14), air mixing chamber (3) and gas mixing dish (7) are run through in pivot (18).