CN210001646U

CN210001646U - aerator combining cyclone aeration and membrane micropore aeration

Info

Publication number: CN210001646U
Application number: CN201821968976.8U
Authority: CN
Inventors: 才智; 李珍珍; 黄锦葵; 梁祥京; 许思奇; 范小欢
Original assignee: Foshan Shunde District Hong Hui Environmental Protection Sewage Treatment Co Ltd
Current assignee: Foshan Shunde District Hong Hui Environmental Protection Sewage Treatment Co Ltd
Priority date: 2018-11-28
Filing date: 2018-11-28
Publication date: 2020-01-31
Anticipated expiration: 2028-11-28

Abstract

The utility model discloses an kinds of aerators that combine whirl aeration and diaphragm micropore aeration, which comprises an outer shell, the barrel is installed on the shell top, the base is installed through fixation nut in the inside bottom of barrel, the clamp is installed on the barrel top, clamp internally mounted has the film, the support frame is installed on the clamp top, the air cushion strip is installed to support frame side, the utility model discloses structure scientific and reasonable, convenience safe in utilization is provided with base and whirl air guide impeller, and sewage flows back easily when having solved the aeration, leads to the easy problem that blocks up that takes place of film, produces the aeration more easily simultaneously, produces better stirring to sewage, is provided with clamp and film, and the effectual pressure dispersion with the film is to the periphery to make film pressure disperse, the film atress evenly can be applicable to the aerator of great specification, is provided with the air cushion strip, has solved support frame pressure too big, leads to the film outer wall to receive the phenomenon of damage easily.

Description

aerator combining cyclone aeration and membrane micropore aeration

Technical Field

The utility model relates to the technical field of water treatment aeration equipment, in particular to an aerator which combines rotational flow aeration and membrane micropore aeration for types.

Background

At present, urban sewage pollution is serious, aeration treatment is required in the sewage treatment process, most of aeration devices used at present mainly have the defects of high energy consumption and unsatisfactory aeration efficiency, an aerator serving as an air diffusion device is core equipment of a sewage treatment plant, the structural design of the aerator not only influences the sewage treatment effect and the operation cost, but also influences the investment and maintenance management cost of the aeration equipment, so that the excellent design of the aerator is very important, but in the prior art, the aerator mainly is a microporous aeration disc which is complex in structure and high in manufacturing cost, after the microporous aerator is operated for a long time, an aeration membrane is aged, micropores are easy to grow, attached and grown microorganisms or calcium iron scale in water are accumulated and blocked, so that the oxygenation capacity and the stirring performance are greatly reduced, the aeration effect is influenced, the membrane bears overlarge pressure and is unevenly stressed during aeration, and the tearing and damage are easily caused, so that for the technical problems, types of cyclone membranes and microporous membranes are necessarily provided for avoiding the defects in the conventional aeration technology.

SUMMERY OF THE UTILITY MODEL

The utility model provides an kinds of aerators that combine whirl aeration and diaphragm micropore aeration, in order to solve prior art in the above-mentioned background art in use exist, the aeration dish mainly is micropore aeration dish, this kind of aeration dish structure is complicated, the cost of manufacture is high, micropore aerator is after long-term operation, the aeration diaphragm is ageing to be torn, the micropore grow is easy, the calcium iron class scaling that is blockked up by the microorganism of accretion or aquatic leads to oxygenating ability and stirring performance greatly reduced, influence aeration effect and film when the aeration, bearing pressure is too big, the atress is uneven, produce the problem of tearing the damage easily.

In order to achieve the purpose, the utility model provides a kinds of aerators who combine whirl aeration and diaphragm micropore aeration, which comprises an outer shell, the trachea has been cup jointed through the screw thread to the shell inside, the barrel is installed through the fixed plate on the shell top, the clamp is installed on the barrel top, the film room has been seted up to the clamp inside, the film is installed to the film indoor portion, the air inlet has been seted up at barrel bottom middle part, the base has been installed through fixation nut to the inside bottom of barrel, the inside whirl air guide impeller that has installed through the impeller groove of base, the cavity of ventilating has been seted up on whirl air guide impeller top, the draw-in groove has all been seted up to base inner wall both.

Preferably, the cutting ferrule is installed on the clamp top, through support frame fixed connection between cutting ferrule and the clamp, install the funnel trachea in the film, a gas flue is all installed to funnel trachea both sides.

Preferably, the film is internally provided with aeration holes, the supporting frame is covered with an air cushion strip through glue, and an air inlet valve is arranged in the air cushion strip.

Preferably, the number of the swirl gas guide impellers is 6.

Preferably, the inner diameter of the clamping groove is equal to the outer diameter of the swirl air guide impeller.

Preferably, the clamp and the barrel are fixedly connected through a fixing nut.

Preferably, the barrel surface is coated with antirust paint, and the outer side of the antirust paint is coated with a protective film.

Preferably, the shape of the hoop is a net shape.

Preferably, the top end of the funnel air pipe is sleeved with a rubber cap.

Preferably, the bottom end of the fixing plate is provided with a silica gel ring.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages of being scientific and reasonable in structure, convenience safe in utilization:

1. be provided with the air inlet, a pedestal, draw-in groove and whirl air guide impeller, the high-pressure gas that arrives by the trachea passes through inside the air inlet gets into the base, draw-in groove through base inside fixes whirl air guide impeller, high-pressure gas produces the whirl under the effect of whirl air guide impeller, the whirl is under the effect of guiding force and centrifugal force, to periphery production pressure, sewage flows back easily when having solved the aeration, lead to the film to take place the problem of jam easily, produce the aeration more easily simultaneously, produce better stirring to sewage, the work efficiency of aerator has been improved.

2. Be provided with clamp, film and funnel trachea, press the film in funnel trachea department through the clamp, form the aeration in two regions, peripheral area is aeration earlier, through the tracheal direction of funnel, and gas entering film middle part is regional, has formed the aeration of middle zone, and is peripheral with the effectual pressure dispersion of film to make film pressure disperse, the film atress is even can be applicable to the aerator of great specification.

3. Be provided with air cushion strip and admission valve, aerify the air cushion strip through the admission valve, avoided film and support frame direct contact through the air cushion strip, solved support frame pressure too big, lead to the film outer wall to receive the phenomenon of damage easily, prolonged the actual life of film.

Drawings

The accompanying drawings are included to provide a further understanding of the invention at , and are incorporated in and constitute a part of this specification at , serve to explain the invention with example and not to constitute a limitation on the invention.

In the drawings:

fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic structural view of the barrel of the present invention;

fig. 3 is a schematic structural view of the base of the present invention;

fig. 4 is a schematic structural view of the clamp of the present invention;

FIG. 5 is a schematic view of the mounting structure of the thin film of the present invention;

in the figure: 1. a housing; 2. an air tube; 3. a fixing plate; 4. a barrel; 5. clamping a hoop; 6. a film; 7. an air inlet; 8. a base; 9. a swirl flow gas guide impeller; 10. a ventilation chamber; 11. a funnel air pipe; 12. an impeller groove; 13. a card slot; 14. a card sleeve; 15. a support frame; 16. a thin film chamber; 17. a branch airway; 18. an aeration hole; 19. an air cushion strip; 20. an intake valve.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Embodiment as shown in fig. 1-5, the utility model provides technical solutions, kinds of aerators combining swirl aeration and membrane micropore aeration, including a housing 1, a gas pipe 2 is sleeved inside the housing 1 through a screw thread, a barrel 4 is installed on the top end of the housing 1 through a fixing plate 3, in order to improve the sealing performance of the housing 1 and avoid gas leakage, a silica gel ring is installed at the bottom end of the fixing plate 3, in order to improve the corrosion resistance of the barrel 4, the barrel 4 is prevented from being corroded and damaged in sewage for a long time, an anti-rust paint is coated on the surface of the barrel 4, and a protective film is attached to the outer side of the anti-rust paint, a clamp 5 is installed at the top end of the barrel 4, in order to fix the clamp 5 to the film 6, the clamp 5 is net-shaped, in order to facilitate the clamp 5 to be disassembled, the film 6 damaged after long-term use is replaced, the clamp 5 is fixedly connected with the barrel 4 through a fixing nut, a thin film chamber 16 is installed inside the clamp 5, a thin film 6 is installed inside the clamp groove 7 is installed at the clamp groove is opened at the bottom end of the barrel 4, in order to facilitate the gas guide groove 9, in order to improve the gas guide of the swirl impeller 9, the impeller 9 is installed on the impeller 9, in order to facilitate the impeller to improve the impeller 9, the impeller to improve the gas guide groove 13, the impeller diameter of the impeller to improve the impeller to facilitate the swirl gas guide groove 13 of the impeller to facilitate the impeller to improve the impeller,

cutting ferrule 14 is installed on 5 tops of clamp, through support frame 15 fixed connection between cutting ferrule 14 and the clamp 5, install funnel trachea 11 in the film 6 is inside, in order to avoid funnel trachea 11 to cause the damage of film 6, the rubber cap has been cup jointed on 11 tops of funnel trachea, bronchus 17 is all installed to 11 both sides of funnel trachea, in order to avoid film 6 and support frame 15 direct contact, it is too big to have solved support frame 15 pressure, lead to the phenomenon that the outer wall of film 6 receives the damage easily, aeration hole 18 has been seted up inside the film 6, support frame 15 side has air cushion strip 19 through the glue subsides cover, 19 internally mounted of air cushion strip has admission valve 20.

The utility model discloses an operating principle and use flow are that in the process of using kinds of aerators combining swirl aeration and diaphragm micropore aeration, firstly, the high-pressure air coming from the air pipe 2 enters the base 8 inside the barrel 4 through the air inlet 7, the swirl air guide impeller 9 is fixed through the clamping groove 13 inside the base 8, the high-pressure air generates swirl inside the aeration chamber 10 under the action of the swirl air guide impeller 9, the swirl generates pressure to the periphery under the action of guiding force and centrifugal force, thereby opening the aeration hole 18 at the periphery of the film 6, generating aeration bubbles, solving the problem that the sewage easily flows back during aeration, leading to the easy blockage of the film 6, simultaneously generating aeration more easily, generating better stirring to the sewage, improving the working efficiency of the aerator, during aeration, pressing the film 6 at the air pipe 11 through the hoop 5, forming the aeration of two areas, the aeration at the periphery area, through the guide of the funnel air pipe 11, the air enters the middle area of the film 6, forming the middle area, effectively dispersing the pressure of the film 6 to the periphery, thereby dispersing the pressure of the film 6, and being applicable to large-size aeration funnel;

aerify air cushion strip 19 through admission valve 20, avoided film 6 and support frame 15 direct contact through air cushion strip 19, solved support frame 15 pressure too big, lead to the outer wall of film 6 to receive the phenomenon of damage easily, prolonged film 6's actual service life, finally, through the aeration position of distributing type, make the service area of single aerator bigger, practiced thrift water treatment cost.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

The aerator combining rotational flow aeration and membrane micropore aeration comprises a shell (1) and is characterized in that an air pipe (2) is sleeved inside the shell (1) through threads, a barrel (4) is installed at the top end of the shell (1) through a fixing plate (3), a clamp (5) is installed at the top end of the barrel (4), a film chamber (16) is formed inside the clamp (5), a film (6) is installed inside the film chamber (16), an air inlet (7) is formed in the middle of the bottom end of the barrel (4), a base (8) is installed at the bottom end inside the barrel (4) through a fixing nut, a rotational flow air guide impeller (9) is installed inside the base (8) through an impeller groove (12), an air ventilation chamber (10) is formed in the top end of the rotational flow air guide impeller (9), and clamping grooves (13) are formed in two sides of the inner wall of the base (8).
2. The aerator combined with cyclone aeration and membrane microporous aeration according to claim 1, wherein the top of the hoop (5) is provided with a cutting sleeve (14), the cutting sleeve (14) is fixedly connected with the hoop (5) through a support frame (15), the inside of the membrane (6) is provided with a funnel air pipe (11), and two sides of the funnel air pipe (11) are provided with branch air ducts (17).
3. The aerator of the combination of swirling aeration and membrane micro-porous aeration according to claim 2, wherein aeration holes (18) are opened in the membrane (6), the supporting frame (15) side is covered with an air cushion strip (19) through glue, and an air inlet valve (20) is installed in the air cushion strip (19).
4. aerator as combination of cyclone aeration and membrane microporous aeration, according to claim 1, wherein the number of said cyclone air guide impellers (9) is 6.
5. aerator as combination of cyclone aeration and membrane microporous aeration, according to claim 1, characterized in that the inner diameter of the slot (13) is equal to the outer diameter of the cyclone air guide impeller (9).
6. aerator as combined with cyclone aeration and membrane microporous aeration according to claim 1, wherein the clamp (5) is fixedly connected with the cylinder (4) through a fixing nut.
7. The aerator of the combination of cyclone aeration and membrane microporous aeration according to claim 1, wherein the surface of the barrel (4) is coated with antirust paint, and the outer side of the antirust paint is coated with a protective film.
8. aerator in combination of cyclone aeration and membrane microporous aeration according to claim 1, wherein the shape of the hoop (5) is net-like.
9. The aerator of the combination of cyclone aeration and membrane microporous aeration according to claim 2, wherein the top end of the funnel air pipe (11) is sleeved with a rubber cap.
10. The aerator of the combination of cyclone aeration and membrane microporous aeration according to claim 1, wherein a silica gel ring is installed at the bottom of the fixing plate (3).