CN215627101U

CN215627101U - Novel disc aerator

Info

Publication number: CN215627101U
Application number: CN202121123734.0U
Authority: CN
Inventors: 华俊超
Original assignee: Jiangsu Aiqin Environmental Protection Technology Co ltd
Current assignee: Jiangsu Aiqin Environmental Protection Technology Co ltd
Priority date: 2021-05-25
Filing date: 2021-05-25
Publication date: 2022-01-25
Anticipated expiration: 2031-05-25

Abstract

The utility model relates to the technical field of aerators, and discloses a novel disc-type aerator, which comprises a base; a diaphragm cover is rotatably arranged at the top of the base, a microporous rubber diaphragm is arranged at the top of the diaphragm cover, a support rod is arranged in the middle of the top end of the microporous rubber diaphragm, and a protective cover is arranged at the top of the support rod; the outer side of the top of the base is provided with an external thread, and the inner wall of the diaphragm cover is provided with an internal thread. According to the utility model, the support rod can move up and down along with the microporous rubber membrane to realize the opening and closing of the protective cover, micropores in the microporous rubber membrane can be effectively protected, the blockage of micropores caused by impurities in sewage when the use is stopped is avoided, the service life is effectively prolonged, meanwhile, the opening and the closing of the protective cover can be automatically controlled along with the start and the stop of aeration, the use is convenient and fast, the structure is simple, the membrane cover can be disassembled and assembled on the base through the external threads positioned in the internal threads and can rotate, and the later-stage replacement and maintenance work can be greatly facilitated through the disassembly and assembly.

Description

Novel disc aerator

Technical Field

The utility model relates to the technical field of aerators, in particular to a novel disc-type aerator.

Background

The disc aerator is a latest aeration device developed in eighties, has small aeration bubble diameter, small gas-liquid interface diameter, large gas-liquid interface area, uniform bubble diffusion and strong corrosion resistance, is common equipment in a secondary biological treatment stage of a sewage treatment plant at present, an air blower conveys air to the bottom of an aeration tank through a pipeline, and micropores on a disc aerator diaphragm divide the air into small bubbles to be diffused into sewage, so that aerobic microorganisms in the sewage absorb oxygen in the bubbles to further treat the sewage and reduce organic pollutants in the sewage, but the existing novel disc aerator has some defects, such as defects;

a novel disk aerator that bulletin number is (CN207418402U), be provided with the non return bolt in this disk aerator's the venthole, prevent to have a small amount of sewage to flow back to the aeration system pipeline in from the membrane hole under hydraulic effect after the aerator is closed to avoid appearing the risk that aeration system is blockked up by long-pending mud, improved the aeration efficiency and the life of aerator, but the device still has following shortcoming:

this aerator can't protect the micropore on the micropore diaphragm, still can't normally use after the diaphragm appears blockking up, and the while structure is complicated, manufacturing cost greatly increased, and the maintenance cost in later stage is higher, and the unable convenient dismantlement of its equipment is unfavorable for the maintenance work in later stage.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a novel disc aerator, which solves the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a novel disc aerator comprises a base;

a diaphragm cover is rotatably arranged at the top of the base, a microporous rubber diaphragm is arranged at the top of the diaphragm cover, a support rod is arranged in the middle of the top end of the microporous rubber diaphragm, and a protective cover is arranged at the top of the support rod;

the outer side of the top of the base is provided with an external thread, the inner wall of the diaphragm cover is provided with an internal thread, and the external thread is positioned in the internal thread and is meshed in an internal rotation mode.

As a preferred embodiment of the present invention, an air inlet pipe is installed at the bottom of the base, and a connector is installed at the bottom of the air inlet pipe.

In a preferred embodiment of the present invention, a sealing ring is sleeved below the connector.

In a preferred embodiment of the present invention, the outer wall of the membrane cover is provided with an anti-slip groove.

As a preferred embodiment of the utility model, the right side of the base is provided with a vertical rod, and the top end of the vertical rod is provided with a positioning ball.

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

1. according to the novel disc aerator, the support rod moves up and down along with the microporous rubber diaphragm to realize the opening and closing of the protective cover, micropores in the microporous rubber diaphragm can be effectively protected, the blockage of the micropores caused by impurities in sewage when the aerator is stopped is avoided, the service life is effectively prolonged, meanwhile, the opening and the closing of the protective cover can be automatically controlled along with the opening and the closing of the aerator, the use is convenient, and the structure is simple.

2. According to the novel disc aerator, the membrane cover can be disassembled and assembled on the base through the rotation of the external threads in the internal threads, and the subsequent replacement and maintenance work can be greatly facilitated through the disassembly and assembly.

Drawings

Other features, objects and advantages of the utility model will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic front view of a novel disc aerator according to the present invention;

fig. 2 is a schematic diagram of a structure of a novel disc aerator with a split section.

In the figure: 1. a base; 2. a membrane cover; 3. a microporous rubber diaphragm; 4. a protective cover; 5. an anti-slip groove; 6. an air inlet pipe; 7. a connector; 8. a seal ring; 9. erecting a rod; 10. A positioning ball; 11. a strut; 12. an internal thread; 13. and (4) external threads.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing and simplifying the description, but do not indicate or imply that the referred device or element must have a specific type and a simplified description, and that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly, e.g., as meaning fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-2, the present invention provides a technical solution: a novel disc aerator comprises a base 1;

a diaphragm cover 2 is rotatably arranged at the top of the base 1, a microporous rubber diaphragm 3 is arranged at the top of the diaphragm cover 2, a support rod 11 is arranged in the middle of the top end of the microporous rubber diaphragm 3, and a protective cover 4 is arranged at the top of the support rod 11;

the outer side of the top of the base 1 is provided with an external thread 13, the inner wall of the diaphragm cover 2 is provided with an internal thread 12, and the external thread 13 is positioned in the internal thread 12 and is rotatably meshed with the internal thread.

In this embodiment (please refer to fig. 1 and 2), it reciprocates and can realize opening and closing of protection casing 4 to follow micropore rubber diaphragm 3 through branch 11, can effectually protect the micropore in micropore rubber diaphragm 3, debris in the sewage caused the micropore to block up when avoiding the decommissioning, effective increase of service life, can follow opening of aeration simultaneously and stop automatic control protection casing 4 closed and expansion, and is convenient to use, moreover, the steam generator is simple in structure, it can realize that diaphragm lid 2 is located the dismouting work on base 1 to be located internal thread 12 internal rotation through external screw thread 13, can be convenient for the change and the maintenance work in later stage greatly through the dismouting.

In this embodiment (see fig. 1), an air inlet pipe 6 is installed at the bottom of the base 1, a connector 7 is installed at the bottom of the air inlet pipe 6, and the connection between the equipment and the gas transmission pipeline can be facilitated through the connector 7.

In this embodiment (please refer to fig. 1), a sealing ring 8 is sleeved below the connector 7, and the sealing performance of the connector 7 when connected with the gas pipeline can be improved by the sealing ring 8.

In this embodiment (please refer to fig. 1), the outer wall of the membrane cover 2 is provided with an anti-slip groove 5, and the anti-slip groove 5 can make the worker rotate the membrane cover 2 more labor-saving and convenient.

In this embodiment (please refer to fig. 1), the right side of the base 1 is provided with a vertical rod 9, the top end of the vertical rod 9 is provided with a positioning ball 10, and the vertical rod 9 can support the positioning ball 10 to be exposed out of the water surface, so that the position of the aerator can be positioned, and the aerator can be conveniently and quickly found by workers, and is beneficial to maintenance work.

The utility model relates to a novel disc aerator, which comprises a base 1 and a disc aerator body; 2. a membrane cover; 3. a microporous rubber diaphragm; 4. a protective cover; 5. an anti-slip groove; 6. An air inlet pipe; 7. a connector; 8. a seal ring; 9. erecting a rod; 10. a positioning ball; 11. A strut; 12. an internal thread; 13. the external thread, the part is the general standard component or the part known by the technicians in this field, its structure and principle are all known by the technical manual or by the routine experimental method, when using, first connect with the gas pipeline through the connector 7, at this time start the gas of the gas pump can enter into the base 1 and the diaphragm cover 2 through the gas inlet pipe 6, then complete the aeration work through the micropore discharge on the micropore rubber diaphragm 3, and the gas can push the micropore rubber diaphragm 3 to swell upwards through the air pressure when entering, thus can drive the protective cover 4 to move upwards through the pole support 11, at this time the protective cover 4 will not affect the gas outlet, and the micropore rubber diaphragm 3 can retract when closing, at this time can drive the pole support 11 and the protective cover 4 to move downwards, the protective cover 4 can cover outside the diaphragm cover 2 by moving downwards, thus realize the protection to the micropore rubber diaphragm 3, the micropore that makes micropore rubber diaphragm 3 appears blockking up because of deposiing when avoiding not using, and improve life greatly, and completion that can be automatic is opened and is closed, can not influence going on smoothly of aeration, and lie in internal thread 12 internal rotations through external screw thread 13 and can realize that diaphragm lid 2 lies in the dismouting work on base 1, through the change and the maintenance work in the later stage of can being convenient for greatly of dismouting, can support location ball 10 through pole setting 9 and expose the surface of water, can fix a position aerator position, the staff of being convenient for looks for fast, do benefit to maintenance work.

While there have been shown and described what are at present considered the fundamental principles and essential features of the utility model and its advantages, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A novel disc aerator is characterized by comprising a base (1);

the top of the base (1) is rotatably provided with a diaphragm cover (2), the top of the diaphragm cover (2) is provided with a microporous rubber diaphragm (3), the middle of the top end of the microporous rubber diaphragm (3) is provided with a support rod (11), and the top of the support rod (11) is provided with a protective cover (4);

external screw thread (13) have been seted up in base (1) top outside, internal thread (12) have been seted up to diaphragm lid (2) inner wall, external screw thread (13) are located internal thread (12) internal rotation meshing.

2. The novel disc aerator of claim 1, wherein: intake pipe (6) are installed to base (1) bottom, connector (7) are installed to intake pipe (6) bottom.

3. The novel disc aerator of claim 2, wherein: and a sealing ring (8) is sleeved below the connector (7).

4. The novel disc aerator of claim 1, wherein: the outer wall of the diaphragm cover (2) is provided with an anti-skid groove (5).

5. The novel disc aerator of claim 1, wherein: a vertical rod (9) is installed on the right side of the base (1), and a positioning ball (10) is installed on the top end of the vertical rod (9).