CN215327187U

CN215327187U - Disc type membrane aerator with stirring function

Info

Publication number: CN215327187U
Application number: CN202120859009.3U
Authority: CN
Inventors: 郭凯; 孙永军; 赵阳; 范英杰; 陈泽海
Original assignee: Qingyun Chunyuan Water Co ltd
Current assignee: Qingyun Chunyuan Water Co ltd
Priority date: 2021-04-25
Filing date: 2021-04-25
Publication date: 2021-12-28
Anticipated expiration: 2031-04-25

Abstract

The utility model discloses a disc type membrane aerator with a stirring function, which comprises an aeration top disc, wherein an aeration base disc is spirally and fixedly arranged on the lower surface of the aeration top disc, a connecting pipe is fixedly connected to the middle part of the lower surface of the aeration base disc, an edge ring is fixedly arranged on the lower surface of the aeration base disc close to the edge, a spiral hole is formed in the lower surface of the aeration base disc, and an aeration module is spirally and fixedly connected to the inner side of the spiral hole. The disc type diaphragm aerator with the stirring function can provide oxygen for sludge below and can perform a rotational flow stirring function on sludge deposited below, so that the sludge at the bottom can be fully reacted, and when oxygen supply is finished, the silica gel diaphragm has resilience to close the cross micropores, so that the possibility of blockage caused by backflow of the sludge into the aerator can be prevented.

Description

Disc type membrane aerator with stirring function

Technical Field

The utility model relates to the field of aerators, in particular to a disc type membrane aerator with a stirring function.

Background

The membrane aerator is mainly characterized by small bubble diameter, uniform bubble diffusion and strong corrosion resistance, and can meet the requirements of all aeration tanks, biological contact oxidation tanks and other places, and when the membrane aerator meets special conditions or reaches the service life and needs to be replaced, only the membrane needs to be replaced, and the whole set of aerator does not need to be replaced, thereby greatly reducing the later maintenance cost and difficulty; however, the existing disc-type membrane aerator has certain disadvantages when in use, and when in aeration, a large amount of sludge accumulated below the aeration head can not participate in the reaction, the oxygen mass transfer efficiency is low, so that the sludge at the bottom is anaerobic, and even if oxygen is injected downwards, the sludge accumulated for a long time can not be fully reacted, and therefore, the reaction effect brought by the existing disc-type membrane aerator is poor.

Disclosure of Invention

The utility model mainly aims to provide a disc type membrane aerator with a stirring function, which can effectively solve the problems in the background art.

In order to achieve the purpose, the utility model adopts the technical scheme that:

the utility model provides a disc membrane aerator that possesses stirring function, includes aeration top dish, the lower surface spiral fixed mounting on aeration top dish has the aeration chassis, the lower surface middle part fixedly connected with connecting pipe on aeration chassis, the lower surface on aeration chassis is close to edge fixed mounting and has the edge ring, the spiral hole has been seted up to the lower surface on aeration chassis, the inboard spiral fixedly connected with aeration module in spiral hole.

Preferably, the upper surface of the aeration top plate is provided with aeration micropores, and spiral grains are fixedly arranged at the joint of the aeration top plate and the aeration base plate.

Preferably, the lower surface of the aeration chassis is fixedly provided with reinforcing ribs at the periphery of the connecting pipe, the spiral holes are arranged among the reinforcing ribs, the number of the reinforcing ribs is eight in total and are uniformly distributed on the lower surface of the aeration chassis, the number of the spiral holes is four in total and are uniformly distributed on the surface of the aeration chassis, the spiral holes and the aeration chassis are arranged at an angle of 45 degrees,

preferably, the lower end of the connecting pipe is fixedly connected with a spiral pipe, the lower end face of the connecting pipe is positioned on the outer side of the spiral pipe and is fixedly provided with a sealing gasket, and the spiral pipe is communicated with a closed space formed by the aeration base plate and the aeration top plate through the connecting pipe.

Preferably, the outer side surface of the edge ring is fixedly provided with a rotating plate, and the number of the rotating plates is ten in total.

Preferably, the aeration module includes aeration screwed pipe, hexagonal pipe, silica gel membrane and cross micropore, the lower port fixedly connected with hexagonal pipe of aeration screwed pipe, the lower port fixed mounting of hexagonal pipe has the silica gel membrane, the cross micropore has been seted up on the surface of silica gel membrane, the aeration module passes through aeration screwed pipe and spiral hole spiral seal butt joint.

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

in the utility model, the spiral hole is matched with the aeration module, so that when the aerator is used, part of oxygen enters the spiral hole, then enters the aeration solenoid along the spiral hole, and at the moment, along with the increase of air pressure, oxygen gas rushes out the cross micropores on the silicon rubber diaphragm, so that the oxygen gas is sprayed out at an angle of 45 degrees in a column shape, meanwhile, the other three aeration modules can simultaneously spray oxygen gas at a columnar angle of 45 degrees, and the sprayed gas can generate rotational flow, thus providing oxygen for the sludge below and simultaneously playing the role of rotational flow stirring for the sludge settled below, thereby the sludge at the bottom can be fully reacted, when the oxygen supply is finished, the silica gel membrane has resilience, so that the cross micropores are closed, thereby preventing the possibility of blockage caused by the backflow of the sludge to the interior of the aerator.

Drawings

FIG. 1 is a top view of the overall structure of a disk type membrane aerator with stirring function according to the present invention;

FIG. 2 is a bottom view of the overall structure of a disk type membrane aerator with stirring function according to the present invention;

FIG. 3 is a cross-sectional view of a disk-type membrane aerator with agitation according to the present invention;

FIG. 4 is a partial cross-sectional view of a disk-type membrane aerator with agitation according to the present invention;

FIG. 5 is an enlarged sectional view of an aeration module of the disk type membrane aerator with stirring function according to the present invention;

FIG. 6 is a partial cross-sectional view of an aeration base plate of a disk type membrane aerator with stirring function according to the present invention, the cross-section being at an angle of 45 degrees;

fig. 7 is an enlarged view of a disc membrane aerator with stirring function in fig. 2 at a.

In the figure: 1. an aeration top plate; 101. aerating micropores; 102. helical thread; 2. an aeration chassis; 201. reinforcing ribs; 202. a helical bore; 3. a connecting pipe; 301. a spiral tube; 302. a gasket; 4. an edge ring; 401. a rotating sheet; 5. an aeration module; 501. an aeration solenoid; 502. a hexagonal tube; 503. a silica gel membrane; 504. and (4) cross micropores.

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.

As shown in fig. 1-7, a disc type membrane aerator with stirring function comprises an aeration top disc 1, wherein an aeration base disc 2 is fixedly and spirally mounted on the lower surface of the aeration top disc 1, a connecting pipe 3 is fixedly connected to the middle part of the lower surface of the aeration base disc 2, an edge ring 4 is fixedly mounted on the lower surface of the aeration base disc 2 close to the edge, a spiral hole 202 is formed in the lower surface of the aeration base disc 2, and an aeration module 5 is fixedly and spirally connected to the inner side of the spiral hole 202;

the upper surface of the aeration top disc 1 is provided with aeration micropores 101, and the joints of the aeration top disc 1 and the aeration bottom disc 2 are fixedly provided with spiral threads 102; the lower surface of the aeration chassis 2 is positioned at the periphery of the connecting pipe 3 and fixedly provided with reinforcing ribs 201, the spiral holes 202 are positioned among the reinforcing ribs 201, the number of the reinforcing ribs 201 is eight in total, the reinforcing ribs are uniformly distributed on the lower surface of the aeration chassis 2, the number of the spiral holes 202 is four in total, the spiral holes 202 are uniformly distributed on the surface of the aeration chassis 2, the spiral holes 202 and the aeration chassis 2 are arranged at an angle of 45 degrees, when the aerator is used, part of oxygen enters the spiral holes 202 and then enters the aeration spiral pipe 501 along the spiral holes 202, at the moment, along with the increase of air pressure, the oxygen rushes open the cross micropores 504 on the silica gel membrane 503, so that the oxygen is sprayed at an angle of 45 degrees in a column shape, meanwhile, other three aeration modules 5 spray the oxygen at an angle of 45 degrees in a column shape simultaneously, at the moment, the sprayed gas can generate a rotational flow, so as to provide oxygen for sludge below, the sludge deposited below can be stirred by rotational flow, so that the sludge at the bottom can be fully reacted, and when oxygen supply is finished, the silica gel membrane 503 has resilience force to close the cross micropores 504, so that the possibility of blockage caused by backflow of the sludge to the inside of the aerator can be prevented; the lower end of the connecting pipe 3 is fixedly connected with a spiral pipe 301, the lower end surface of the connecting pipe 3 is positioned at the outer side of the spiral pipe 301 and is fixedly provided with a sealing gasket 302, and the spiral pipe 301 is communicated with a closed space formed by the aeration base plate 2 and the aeration top plate 1 through the connecting pipe 3; the outer side surface of the edge ring 4 is fixedly provided with rotating pieces 401, and the number of the rotating pieces 401 is ten; the aeration module 5 comprises an aeration screw 501, a hexagonal pipe 502, a silica gel membrane 503 and cross micropores 504, the lower port of the aeration screw 501 is fixedly connected with the hexagonal pipe 502, the lower port of the hexagonal pipe 502 is fixedly provided with the silica gel membrane 503, the surface of the silica gel membrane 503 is provided with the cross micropores 504, the aeration module 5 is in spiral sealing butt joint with the spiral hole 202 through the aeration screw 501, after the aerator is used for a long time, the aeration module 5 can be taken down through the aging process if the silica gel membrane 503 can be inserted into the outer side of the hexagonal pipe 502 through a hexagonal sleeve screwdriver, and therefore the aeration module 5 can be integrally replaced, so that the cost caused by replacing the whole part due to aging of the easily damaged part can be reduced.

It should be noted that, the utility model is a disc type membrane aerator with stirring function, when in use, the connecting pipe 3 of the aerator is connected with the preset input oxygen pipeline of the lower part of the sewage pool through the spiral pipe 301, in this way, other aerators are connected and installed, after installation, the oxygen increasing device is started, so that the oxygen enters the connecting pipe 3 through the pipeline, then the oxygen is discharged into the space formed by the aeration top disc 1 and the aeration bottom disc 2, then the oxygen is discharged into the sewage above the aeration top disc 1 through the aeration micropores 101, so that the sewage above is fully reacted, meanwhile, part of the oxygen enters the spiral hole 202 and then enters the aeration spiral pipe 501 along the spiral hole 202, at the moment, the oxygen will break the cross micropores 504 on the silica gel membrane 503 with the increase of the air pressure, so that the oxygen will be ejected in the angle of 45 degrees in a column shape, simultaneously other three aeration modules 5 will be simultaneously with the angle blowout oxygen body of 45 degrees of column, this moment spun gas will produce the whirl, when providing oxygen to below mud like this, can also play the whirl stirring function to the mud that the below deposits, thereby make the mud of bottom can obtain abundant reaction, when finishing the oxygen suppliment, silicon rubber diaphragm 503 has the resilience force, make cross micropore 504 closed, so just so can prevent that mud from flowing backwards to the inside of aerator and lead to the possibility of blockking up, in addition after using for a long time, if ageing accessible hexagonal sleeve screwdriver is inserted the outside rotation of six arris pipes 502 and take off aeration module 5, thereby can be to aeration module 5 whole change, so alright reduce the expense cost that the ageing of vulnerable part needs to be changed whole part and bring.

In the utility model, the spiral hole 202 is matched with the aeration module 5, so that when the aerator is used, part of oxygen enters the spiral hole 202, then enters the aeration solenoid 501 along the spiral hole 202, at this time, as the air pressure increases, the oxygen gas will break the cross micro-holes 504 on the silica gel membrane 503, so that the oxygen gas will be ejected at the angle of 45 degrees in a column shape, meanwhile, the other three aeration modules 5 can simultaneously spray oxygen gas at a 45-degree columnar angle, and the sprayed gas can generate rotational flow, thus providing oxygen for the sludge below and simultaneously playing the role of rotational flow stirring for the sludge settled below, so that the sludge at the bottom can be fully reacted, when the oxygen supply is finished, the silica gel membrane 503 has resilience, so that the cross-shaped micro-pores 504 are closed, thereby preventing the possibility of sludge from flowing back to the inside of the aerator to cause blockage.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A disk type membrane aerator with stirring function is characterized in that: including aeration top dish (1), the lower surface spiral fixed mounting of aeration top dish (1) has aeration chassis (2), the lower surface middle part fixedly connected with connecting pipe (3) of aeration chassis (2), the lower surface of aeration chassis (2) is close to edge fixed mounting and has edge ring (4), spiral hole (202) have been seted up to the lower surface of aeration chassis (2), inboard spiral fixedly connected with aeration module (5) of spiral hole (202).

2. The disk type membrane aerator with stirring function as claimed in claim 1, wherein: the aeration top disc is characterized in that aeration micropores (101) are formed in the upper surface of the aeration top disc (1), and spiral threads (102) are fixedly arranged at the joint of the aeration top disc (1) and the aeration base disc (2).

3. The disk type membrane aerator with stirring function as claimed in claim 1, wherein: the lower surface of aeration chassis (2) is located the peripheral fixed mounting of connecting pipe (3) and has reinforcement muscle (201), spiral hole (202) are located between reinforcement muscle (201), the quantity of reinforcement muscle (201) is eight altogether, and even arrange the lower surface at aeration chassis (2), the quantity of spiral hole (202) is four altogether, and even arrange the surface at aeration chassis (2), spiral hole (202) are 45 degrees angular settings with aeration chassis (2).

4. The disk type membrane aerator with stirring function as claimed in claim 1, wherein: the lower extreme fixedly connected with spiral pipe (301) of connecting pipe (3), the lower terminal surface of connecting pipe (3) is located the outside fixed mounting of spiral pipe (301) and has sealed the pad (302), spiral pipe (301) are through connecting pipe (3) and the airtight space intercommunication that aeration chassis (2) and aeration take over a business (1) to form.

5. The disk type membrane aerator with stirring function as claimed in claim 1, wherein: the outer side surface of the edge ring (4) is fixedly provided with rotating pieces (401), and the number of the rotating pieces (401) is ten in total.

6. The disk type membrane aerator with stirring function as claimed in claim 1, wherein: aeration module (5) are including aeration screwed pipe (501), hexagonal pipe (502), silica gel diaphragm (503) and cross micropore (504), the lower port fixedly connected with hexagonal pipe (502) of aeration screwed pipe (501), the lower port fixed mounting of hexagonal pipe (502) has silica gel diaphragm (503), cross micropore (504) have been seted up on the surface of silica gel diaphragm (503), aeration module (5) are through aeration screwed pipe (501) and spiral hole (202) spiral seal butt joint.