CN218262179U

CN218262179U - Anti-blocking type micropore aerator

Info

Publication number: CN218262179U
Application number: CN202222018592.2U
Authority: CN
Inventors: 薛承东
Original assignee: Yixing Guochen Environmental Protection Equipment Co ltd
Current assignee: Yixing Guochen Environmental Protection Equipment Co ltd
Priority date: 2022-08-02
Filing date: 2022-08-02
Publication date: 2023-01-10
Anticipated expiration: 2032-08-02

Abstract

The utility model relates to an aerator field specifically is an anti-blocking type micropore aerator, including the air cavity cover, the lower part swing joint of air cavity cover has solid fixed ring, the outer wall threaded connection of air cavity cover has the aeration dish, the fixed surface of aeration dish is connected with leads the gas jacket. In the utility model, when gas enters the aeration disc from the bottom of the air cavity cover, the air pressure can push the sealing sleeve to move towards the inner top surface of the air guide sleeve, the exhaust hole on the sealing sleeve moves to the air guide hole to aerate, when the gas transmission is stopped, the compression spring presses the sealing sleeve to move downwards to seal the air guide hole, the anti-blocking effect is realized, and the anti-blocking function is prevented from being influenced after the micro-needle is bent; when the bottom of the air cavity cover stops air inlet, the air pressure in the air cavity cover is reduced, and at the moment, the return spring presses the conical sealing plate to move downwards to be in lap joint with the inner wall of the air cavity cover, so that the inner wall of the air cavity cover is sealed, a small amount of water is prevented from entering the inside of the air cavity cover, and the non-return effect is realized.

Description

Anti-blocking type micropore aerator

Technical Field

The utility model relates to an aerator field specifically is an anti-blocking type micropore aerator.

Background

The microporous disc aerator is a latest aeration device developed in 80 years, has small aeration bubble diameter, small gas-liquid interface diameter, large gas-liquid interface area, uniform bubble diffusion and strong corrosion resistance, and is widely applied to the sewage treatment process in the industries of petrifaction, printing and dyeing, textile, food, power plants and the like.

The prior patent (publication number: CN 215627100U) discloses a microporous disk aerator, which comprises an aeration disk; the top of the aeration disc is provided with a plate groove, and the middle of the aeration disc is provided with a rod groove. The inventor finds that the following problems in the prior art are not solved well in the process of realizing the scheme: 1. in the use process of the microporous aerator, the microporous aerator is subjected to anti-blocking treatment by micro-aiming at the micropores on the aeration disc, because the flow rate of sewage in the aeration tank is high, the micro-needle is thin, the micro-needle is easy to deform in the long-term use process, the anti-blocking function is influenced, and the service life is short.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an anti-blocking type microporous aerator to solve the problem that proposes in the above-mentioned background art: 1. the existing part of microporous aerators are prevented from being blocked by the microneedles, the microneedles are easy to deform after long-term use, and the service life is short. In order to achieve the above object, the utility model provides a following technical scheme: an anti-blocking type microporous aerator comprises an air cavity cover, wherein the lower part of the air cavity cover is movably connected with a fixing ring, the outer wall of the air cavity cover is in threaded connection with an aeration disc, the surface of the aeration disc is fixedly connected with an air guide sleeve, the side wall of the air guide sleeve is provided with four air guide holes at equal intervals along the circumference, the inner part of the air guide sleeve is in sliding connection with a sealing sleeve, the side wall of the sealing sleeve is provided with exhaust holes matched with the guide holes, and a compression spring is fixedly connected between the top of the sealing sleeve and the inner top surface of the air guide sleeve;

the inner wall of the air guide sleeve is symmetrically and fixedly connected with guide blocks, the side wall of the lower part of the sealing sleeve is symmetrically provided with guide grooves, and the two guide blocks are respectively connected inside the two guide grooves in a sliding manner;

the inner part of the air cavity cover is movably connected with a check plate matched with the aeration disc.

Preferably, the check plate comprises a conical sealing plate, the conical sealing plate is in lap joint with the inner wall of the air cavity cover, and a return spring is movably connected between the top of the conical sealing plate and the inner top surface of the aeration disc.

Preferably, the section of the air cavity cover is provided with a T shape, and the inner wall of the air cavity cover is provided with a conical surface matched with the conical sealing plate.

Preferably, the bottom of the air guide sleeve is provided with a cone shape.

Preferably, the exhaust hole is established to four, four the exhaust hole is seted up on the lateral wall of seal cover along circumference equidistance, four the exhaust hole respectively with four air guide hole one-to-one.

Preferably, the top surface of the sealing sleeve is symmetrically and fixedly connected with cushion blocks, and the distance from the top of the cushion block to the inner top surface of the air guide sleeve is the same as the distance from the inner top surface of the exhaust hole to the inner top surface of the air guide hole.

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

the utility model discloses in, use through the cooperation of parts such as air guide sleeve, seal cover and exhaust hole, when gas gets into the aeration dish from the bottom of air cavity cover inside, atmospheric pressure can promote the seal cover and remove to the interior top surface of air guide sleeve, and the exhaust hole on the seal cover removes to the air guide hole position and aerates this moment, and when stopping the gas transmission, compression spring supports and presses the seal cover to move down to seal the air guide hole position, realizes preventing stifled effect, avoids using the micropin to cause the crooked back to influence and prevents stifled function.

The utility model discloses in, use through the cooperation of parts such as air cavity cover, conical seal plate and reset spring, when air cavity cover bottom stopped admitting air, the inside atmospheric pressure of air cavity cover reduced, and reset spring supports to press conical seal plate to move down with the inner wall overlap joint of air cavity cover this moment, realizes the sealed of air cavity cover inner wall, avoids a small amount of water to enter the inside of air cavity cover, realizes the effect of ending one's back.

Drawings

FIG. 1 is a front sectional view of the structure of the present invention;

FIG. 2 is an enlarged view of the structure of FIG. 1;

fig. 3 is a perspective view of the sealing sleeve of the present invention.

In the figure: 1. an air chamber cover; 2. a fixing ring; 3. an aeration disc; 4. a gas guide sleeve; 5. a gas-guide hole; 6. sealing sleeves; 7. an exhaust hole; 8. a compression spring; 9. a guide block; 10. a guide groove; 11. a backstop plate; 111. a conical sealing plate; 112. a return spring.

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 the staff with ordinary skill in the art without creative work all belong to the protection scope of the present invention.

Referring to fig. 1 to 3, the present invention provides a technical solution: an anti-blocking type microporous aerator comprises an air cavity cover 1, wherein the lower part of the air cavity cover 1 is movably connected with a fixing ring 2, so that the aerator is connected with an aeration pipe through the fixing ring 2, the outer wall of the air cavity cover 1 is in threaded connection with an aeration disc 3, the surface of the aeration disc 3 is fixedly connected with an air guide sleeve 4, the side wall of the air guide sleeve 4 is provided with four air guide holes 5 at equal intervals along the circumference, the inside of the air guide sleeve 4 is in sliding connection with a sealing sleeve 6, the side wall of the sealing sleeve 6 is provided with an exhaust hole 7 matched with the guide hole, and a compression spring 8 is fixedly connected between the top of the sealing sleeve 6 and the inner top surface of the air guide sleeve 4; the air guide sleeves 4 are arranged in a plurality according to the size of the aeration disc 3, and the air guide sleeves 4 are fixedly connected to the top of the aeration disc 3 at equal intervals along the circumference.

The inner wall of the air guide sleeve 4 is symmetrically and fixedly connected with guide blocks 9, the side wall of the lower part of the sealing sleeve 6 is symmetrically provided with guide grooves 10, and the two guide blocks 9 are respectively connected in the two guide grooves 10 in a sliding manner; the cooperation of guide slot 10 and guide block 9 can effectually prevent that seal cover 6 from rotating in air guide sleeve 4 is inside, avoids air guide hole 5 and exhaust hole 7 to produce the dislocation and influence the aeration effect.

The inner part of the air cavity cover 1 is movably connected with a check plate 11 matched with the aeration disc 3.

In this embodiment, as shown in fig. 1, the check plate 11 includes a conical sealing plate 111, the conical sealing plate 111 is overlapped with the inside of the air chamber cover 1, and a return spring 112 is movably connected between the top of the conical sealing plate 111 and the inner top surface of the aeration plate 3.

In this embodiment, as shown in the figure, the cross section of the air cavity cover 1 is provided with a T shape, and the inner wall of the air cavity cover 1 is provided with a tapered surface which is matched with the tapered sealing plate 111. Can effectually seal through two conical surface cooperations messenger between toper closing plate 111 and the air cavity cover 1 inner wall, and the fixed rubber circle that has cup jointed in toper closing plate 111 bottom, further promote sealed effect.

In this embodiment, as shown in fig. 1 and 2, the bottom of the air guide sleeve 4 is tapered. The toper sets up the inside that makes things convenient for gas to get into air guide sleeve 4 fast, promotes aeration efficiency.

In this embodiment, as shown in fig. 1, 2 and 3, the number of the exhaust holes 7 is four, four exhaust holes 7 are equidistantly arranged on the side wall of the sealing sleeve 6 along the circumference, and the four exhaust holes 7 are respectively in one-to-one correspondence with the four air guide holes 5.

In this embodiment, as shown in fig. 1 and 2, the top surface of the sealing sleeve 6 is symmetrically and fixedly connected with the cushion blocks, and the distance from the top of the cushion block to the inner top surface of the air guide sleeve 4 is the same as the distance from the inner top surface of the exhaust hole 7 to the inner top surface of the air guide hole 5. When the cushion block on the top of the sealing sleeve 6 is pressed against the inner top surface of the air guide sleeve 4, the exhaust hole 7 on the sealing sleeve 6 and the air guide hole 5 are on the same axis.

The utility model discloses a use method and advantage: the anti-blocking microporous aerator comprises the following working processes:

as shown in fig. 1, 2 and 3, when in use, the aerator pipe is connected with the lower part of the air cavity cover 1 to enable the aerator pipe to convey air to the interior of the air cavity cover 1, when air enters the aeration disc 3 from the bottom of the air cavity cover 1, air pressure can push the sealing sleeve 6 to move towards the inner top surface of the air guide sleeve 4, at the moment, the exhaust hole 7 on the sealing sleeve 6 moves to the position of the air guide hole 5 to carry out aeration, and when the aerator pipe stops conveying air, the compression spring 8 is elastically restored and presses the sealing sleeve 6 to move downwards, so that the side wall of the sealing sleeve 6 seals the position of the air guide hole 5, sludge or impurities are prevented from entering the interior of the air guide sleeve 4, the anti-blocking effect is realized, and the anti-blocking function is prevented from being influenced after bending in the anti-blocking process by using microneedles;

when the bottom of the air cavity cover 1 stops air inlet, the air pressure in the air cavity cover 1 is reduced, at the moment, the reset spring 112 presses the conical sealing plate 111 to move downwards to be in lap joint with the inner wall of the air cavity cover 1, sealing of the inner wall of the air cavity cover 1 is achieved through matching of the conical sealing plate 111 and the conical surface of the inner wall of the air cavity cover 1, a small amount of water is prevented from entering the inside of the air cavity cover 1, and the non-return effect is achieved.

The foregoing shows and describes the basic principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that there may be various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall within the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an anti-blocking type microporous aerator, includes air cavity cover (1), its characterized in that: the lower part of the air cavity cover (1) is movably connected with a fixing ring (2), the outer wall of the air cavity cover (1) is in threaded connection with an aeration disc (3), the surface of the aeration disc (3) is fixedly connected with an air guide sleeve (4), the side wall of the air guide sleeve (4) is provided with four air guide holes (5) at equal intervals along the circumference, the inner part of the air guide sleeve (4) is in sliding connection with a sealing sleeve (6), the side wall of the sealing sleeve (6) is provided with exhaust holes (7) matched with the guide holes, and a compression spring (8) is fixedly connected between the top of the sealing sleeve (6) and the inner top surface of the air guide sleeve (4);

the inner wall of the air guide sleeve (4) is symmetrically and fixedly connected with guide blocks (9), the side wall of the lower part of the sealing sleeve (6) is symmetrically provided with guide grooves (10), and the two guide blocks (9) are respectively connected inside the two guide grooves (10) in a sliding manner;

the inner part of the air cavity cover (1) is movably connected with a check plate (11) matched with the aeration disc (3).

2. The anti-blocking microporous aerator according to claim 1, characterized in that: the check plate (11) comprises a conical sealing plate (111), the conical sealing plate (111) is in lap joint with the inside of the air cavity cover (1), and a return spring (112) is movably connected between the top of the conical sealing plate (111) and the inner top surface of the aeration disc (3).

3. The anti-blocking microporous aerator according to claim 2, characterized in that: the cross section of the air cavity cover (1) is T-shaped, and the inner wall of the air cavity cover (1) is a conical surface matched with the conical sealing plate (111).

4. The anti-blocking microporous aerator according to claim 1, characterized in that: the bottom of the air guide sleeve (4) is conical.

5. The anti-blocking microporous aerator according to claim 1, characterized in that: the exhaust holes (7) are four, the exhaust holes (7) are arranged on the side wall of the sealing sleeve (6) at equal intervals along the circumference, and the exhaust holes (7) are respectively in one-to-one correspondence with the air guide holes (5).

6. The anti-blocking microporous aerator according to claim 1, characterized in that: the top surface symmetry fixedly connected with cushion of seal cover (6), the distance between cushion top to air guide sleeve (4) interior top surface is the same with the distance between exhaust hole (7) interior top surface to air guide hole (5) interior top surface.