CN213387949U

CN213387949U - Porous rubber membrane aerator

Info

Publication number: CN213387949U
Application number: CN202021527794.4U
Authority: CN
Inventors: 吴侨
Original assignee: Xuzhou Huixin Industrial And Mining Equipment Parts Manufacturing Co ltd
Current assignee: Xuzhou Huixin Industrial And Mining Equipment Parts Manufacturing Co ltd
Priority date: 2020-07-29
Filing date: 2020-07-29
Publication date: 2021-06-08
Anticipated expiration: 2030-07-29

Abstract

The utility model discloses a porous rubber membrane aerator relates to sewage treatment technical field, which comprises a disc body, first screw hole has been seted up to the inner diapire of disk body, the internal surface threaded connection of first screw hole has the inlet manifold, two fixed blocks of inlet manifold's two fixed surface fixed connection, the second screw hole has been seted up at the top of fixed block, the internal surface threaded connection of second screw hole has the bolt, the inside upper portion fixedly connected with support frame of disk body, fixedly connected with rubber diaphragm can be dismantled at the top of support frame, a plurality of aeration holes have been seted up at rubber diaphragm's top, two spread grooves have been seted up to the surface of disk body. This porous rubber membrane aerator through the structure of spread groove, first connecting hole, gag lever post, limiting plate, connection frame, second connecting hole, powerful spring and standing groove, through the pulling arm-tie, can realize the dismantlement to the rubber diaphragm, is convenient for to the following of rubber diaphragm trade.

Description

Porous rubber membrane aerator

Technical Field

The utility model relates to a sewage treatment technical field specifically is a porous rubber membrane aerator.

Background

Along with the continuous development of social economy, the problem of environmental pollution is brought, the pollution of water resources is the first time, an important link of environmental treatment during sewage treatment is realized, in the sewage aerobic treatment, a proper amount of oxygen is contained in water through aeration, the existence and the effective work of aerobic floras in the water treatment can be kept, the oxygen content in the sewage is improved by adopting a mode of a blast aeration oxygenator, and an aerator is necessary equipment of the blast aeration oxygenator at present. Most of the existing aerators are membrane type microporous aerators, and the device has the advantages of small diameter of aeration bubbles, small diameter of a gas-liquid interface, large area of the gas-liquid interface, uniform bubble diffusion, no eyelet blockage and strong corrosion resistance, so the device is popular with consumers. The aerator diaphragm is stretched due to long-time expansion, so that the diaphragm is torn or falls off, and the whole aeration system cannot work normally, thereby causing great economic loss.

The porous rubber membrane aerator disclosed in the patent application publication specification CN201720912402U granted by China has the advantages of simple structure, large aeration quantity and convenient maintenance and replacement of the membrane, but is more troublesome in actual use and needs to be replaced when the valve is broken, so that the use cost is increased.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a porous rubber membrane aerator has solved the current porous rubber membrane aerator that proposes in the above-mentioned background art when changing the diaphragm, relatively troublesome and when the valve is bad, need change the problem of whole aerator.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:

a porous rubber membrane aerator comprises a disc body, the inner bottom wall of the disc body is provided with a first threaded hole, the inner surface of the first threaded hole is in threaded connection with an air inlet main pipe, the outer surface of the air inlet main pipe is fixedly connected with two fixed blocks, the top of the fixed block is provided with a second threaded hole, the inner surface of the second threaded hole is in threaded connection with a bolt, the upper part of the interior of the tray body is fixedly connected with a supporting frame, the top of the supporting frame is detachably and fixedly connected with a rubber diaphragm, the top of the rubber diaphragm is provided with a plurality of aeration holes, the outer surface of the tray body is provided with two connecting grooves, a first connecting hole is arranged on the inner wall of the left side of the connecting groove, a limiting rod is movably connected with the inner surface of the first connecting hole, the outer fixed surface of gag lever post is connected with the limiting plate, the outer fixed surface of disk body is connected with two connection frame.

Furthermore, a second connecting hole is formed in the inner wall of the right side of the connecting frame, and the inner surface of the second connecting hole is movably connected with the outer surface of the limiting rod.

Furthermore, two placing grooves are formed in the outer surface of the rubber diaphragm, and the left end of the outer surface of the limiting rod is detachably and fixedly connected with the inner surface of each placing groove.

Furthermore, the right end of the limiting rod is fixedly connected with a pulling plate, and the pulling plate is positioned on the right side of the connecting frame.

Furthermore, the inner wall of the right side of the connecting frame is fixedly connected with a strong spring, and the left end of the strong spring is fixedly connected with the right side of the limiting plate.

Furthermore, third threaded holes are formed in two ends of the bottom of the tray body, and the outer surface of the bolt is in threaded connection with the inner surface of each third threaded hole.

Furthermore, the inner surface of the air inlet main pipe is fixedly connected with a backwater water stop valve, and the middle of the disk body is fixedly connected with a plurality of branch pipes.

(III) advantageous effects

The utility model provides a porous rubber membrane aerator possesses following beneficial effect:

(1) this porous rubber membrane aerator through the structure of spread groove, first connecting hole, gag lever post, limiting plate, connection frame, second connecting hole, powerful spring and standing groove, through the pulling arm-tie, can realize the dismantlement to the rubber diaphragm, is convenient for trade with the rubber diaphragm.

(2) This porous rubber membrane aerator through the structure of first screw hole, air intake manifold, fixed block, second screw hole, bolt, third screw hole and return water stagnant water valve, when the return water stagnant water valve damages, can change air intake manifold, has avoided changing whole device.

Drawings

FIG. 1 is a schematic view of the internal structure of the porous rubber membrane aerator of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1 of the porous rubber membrane aerator according to the present invention;

fig. 3 is a schematic view of the three-dimensional structure of the limiting rod of the porous rubber membrane aerator of the present invention.

In the figure: 1. a tray body; 2. a first threaded hole; 3. an intake manifold; 4. a fixed block; 5. a second threaded hole; 6. a bolt; 7. a support frame; 8. a rubber diaphragm; 9. an aeration hole; 10. connecting grooves; 11. a first connection hole; 12. a limiting rod; 13. a limiting plate; 14. a connecting frame; 15. a second connection hole; 16. a strong spring; 17. a placement groove; 18. pulling a plate; 19. a third threaded hole; 20. a backwater water stop valve; 21. and (4) branch pipes.

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.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; may be a mechanical connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

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

a porous rubber membrane aerator comprises a disc body 1, wherein both ends of the bottom of the disc body 1 are provided with third threaded holes 19, the middle part of the disc body 1 is fixedly connected with a plurality of branch pipes 21, the inner bottom wall of the disc body 1 is provided with a first threaded hole 2, the inner surface of the first threaded hole 2 is in threaded connection with an air inlet manifold 3, the inner surface of the air inlet manifold 3 is fixedly connected with a return water stop valve 20, the outer surface of the air inlet manifold 3 is fixedly connected with two fixed blocks 4, the top of each fixed block 4 is provided with a second threaded hole 5, the inner surface of the second threaded hole 5 is in threaded connection with a bolt 6, the outer surface of the bolt 6 is in threaded connection with the inner surface of the third threaded hole 19, the upper part of the inner part of the disc body 1 is fixedly connected with a support frame 7, and the structure of the first threaded hole, when the backwater water stop valve 20 is damaged, the air inlet main pipe 3 can be replaced, the whole device is prevented from being replaced, the top of the support frame 7 is detachably and fixedly connected with the rubber diaphragm 8, the outer surface of the rubber diaphragm 8 is provided with two placing grooves 17, the top of the rubber diaphragm 8 is provided with a plurality of aeration holes 9, the outer surface of the tray body 1 is provided with two connecting grooves 10, the left inner wall of the left side of each connecting groove 10 is provided with a first connecting hole 11, the inner surface of each first connecting hole 11 is movably connected with a limiting rod 12, the left end of the outer surface of the limiting rod 12 is detachably and fixedly connected with the inner surface of the corresponding placing groove 17, the right end of the limiting rod 12 is fixedly connected with a pull plate 18, the outer surface of the limiting rod 12 is fixedly connected with a limiting plate 13, the outer surface of the tray body 1 is fixedly connected with, the internal surface of second connecting hole 15 and gag lever post 12's surface swing joint, the right side inner wall fixedly connected with powerful spring 16 of connection frame 14, powerful spring 16's left end and limiting plate 13's right side fixed connection, through spread groove 10, first connecting hole 11, gag lever post 12, limiting plate 13, connection frame 14, second connecting hole 15, the structure of powerful spring 16 and standing groove 17, through pulling arm-tie 18, can realize the dismantlement to rubber diaphragm 8, be convenient for to rubber diaphragm 8 with trading.

As an optimal technical solution of the utility model: third screw holes 19 are formed in two ends of the bottom of the tray body 1, and the outer surface of the bolt 6 is in threaded connection with the inner surface of each third screw hole 19.

The theory of operation, this porous rubber membrane aerator, when installing rubber diaphragm 8, to both sides pulling arm-tie 18, arm-tie 18 takes gag lever post 12 to remove to both sides, then put rubber diaphragm 8 on support frame 7, align standing groove 17 with gag lever post 12, then loosen arm-tie 18, elasticity through powerful spring 16 to limiting plate 13 applys, it is fixed to rubber diaphragm 8 to make gag lever post 12 get into standing groove 17, when needing to change return water stop valve 20, back out bolt 6 from second screw hole 5 and third screw hole 19, then back water stop valve 20 is changed to intake manifold 3 of unscrewing.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A porous rubber membrane aerator comprises a disc body (1) and is characterized in that a first threaded hole (2) is formed in the inner bottom wall of the disc body (1), an air inlet main pipe (3) is connected to the inner surface of the first threaded hole (2) in a threaded manner, two fixed blocks (4) are fixedly connected to the outer surface of the air inlet main pipe (3), a second threaded hole (5) is formed in the top of each fixed block (4), a bolt (6) is connected to the inner surface of each second threaded hole (5) in a threaded manner, a supporting frame (7) is fixedly connected to the upper portion of the inner portion of the disc body (1), a rubber membrane (8) is detachably and fixedly connected to the top of the supporting frame (7), a plurality of aeration holes (9) are formed in the top of the rubber membrane (8), two connecting grooves (10) are formed in the outer surface of the disc body (1), and a first, the internal surface swing joint of first connecting hole (11) has gag lever post (12), the external fixed surface of gag lever post (12) is connected with limiting plate (13), the external fixed surface of disk body (1) is connected with two connected frame (14).

2. The porous rubber membrane aerator of claim 1,

and a second connecting hole (15) is formed in the inner wall of the right side of the connecting frame (14), and the inner surface of the second connecting hole (15) is movably connected with the outer surface of the limiting rod (12).

3. The porous rubber membrane aerator of claim 1,

two placing grooves (17) are formed in the outer surface of the rubber diaphragm (8), and the left end of the outer surface of the limiting rod (12) is detachably and fixedly connected with the inner surface of the placing grooves (17).

4. The porous rubber membrane aerator of claim 1,

the right end of the limiting rod (12) is fixedly connected with a pulling plate (18), and the pulling plate (18) is located on the right side of the connecting frame (14).

5. The porous rubber membrane aerator of claim 1,

the right side inner wall fixedly connected with powerful spring (16) of linking frame (14), the left end of powerful spring (16) and the right side fixed connection of limiting plate (13).

6. The porous rubber membrane aerator of claim 1,

third screw holes (19) are formed in two ends of the bottom of the tray body (1), and the outer surface of the bolt (6) is in threaded connection with the inner surface of each third screw hole (19).

7. The porous rubber membrane aerator of claim 1,

the inner surface of the air inlet main pipe (3) is fixedly connected with a backwater water stop valve (20), and the middle of the disk body (1) is fixedly connected with a plurality of branch pipes (21).