CN216687641U

CN216687641U - Rotary aeration device

Info

Publication number: CN216687641U
Application number: CN202122984781.0U
Authority: CN
Inventors: 王霞; 李英建; 叶晓珠; 庞幼丽; 潘易; 吴燕红; 许杭波; 王建华; 应新兵; 彭小江
Original assignee: Zhejiang Langzhou Technology Co ltd
Current assignee: Zhejiang Langzhou Technology Co ltd
Priority date: 2021-11-25
Filing date: 2021-11-25
Publication date: 2022-06-07
Anticipated expiration: 2031-11-25

Abstract

The utility model discloses a rotary aeration device, which comprises: the aeration device comprises a main body structure and an aeration mechanism, wherein the main body structure comprises a round table-shaped base, the bottom of the round table-shaped base is provided with an assembling groove, the side part of the round table-shaped base is provided with a cylindrical threaded groove communicated with the assembling groove, the notch of the assembling groove is provided with an installing groove, and the top wall of the assembling groove is provided with an installing hole; the aeration mechanism comprises an assembling plate, a pneumatic motor, a supporting shaft with a hollow structure inside, a disc-shaped shell, a plurality of one-way valves and a vent pipe, wherein the assembling plate is fixedly arranged inside the mounting groove through bolts. The utility model skillfully and reasonably utilizes the efficiency of the air source, not only utilizes the air source to generate bubbles, but also utilizes the air source as a working power source, can rotate ceaselessly in the working process, effectively improves the aeration effect, has small resistance during rotation, can stably and continuously rotate for a long time, and can effectively prevent the sludge in the inner part from entering the inner part to influence the service life.

Description

Rotary aeration device

Technical Field

The utility model relates to the technical field of ecological environment treatment, in particular to a rotary type aeration device.

Background

Aeration, which refers to the process of forcibly transferring oxygen in the air into the liquid, is aimed at obtaining sufficient dissolved oxygen. In addition, the aeration also can prevent the suspension in the tank from sinking and strengthen the contact of the organic matters in the tank with microorganisms and dissolved oxygen. Thereby ensuring the oxidative decomposition of the organic matters in the sewage by the microorganisms in the tank under the condition of sufficient dissolved oxygen.

The bottom mud of the river channel needs to be aerated frequently so as to protect the ecology of the river channel and maintain the normal operation of the river channel. However, the rotary aeration device in the prior art generally only utilizes an air source to generate bubbles, and during the working process, the resistance is large during rotation, so that the rotary aeration device is difficult to stably and continuously rotate for a long time, the aeration effect is not good, and the service life of the rotary aeration device is easily influenced by entering sludge.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a rotary type aeration device which skillfully and reasonably utilizes the efficiency of an air source, not only utilizes the air source to generate bubbles, but also utilizes the air source as a working power source, can rotate ceaselessly in the working process, effectively improves the aeration effect, has small resistance during rotation, can stably and continuously rotate for a long time, can effectively prevent sludge from entering the interior of the rotary type aeration device to influence the service life, and solves the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme:

a rotary aeration apparatus comprising:

the main body structure comprises a round table-shaped base, wherein the bottom of the round table-shaped base is provided with an assembly groove, the side part of the round table-shaped base is provided with a cylindrical threaded groove communicated with the assembly groove, the notch of the assembly groove is provided with an installation groove, and the top wall of the assembly groove is provided with an installation hole;

the aeration mechanism comprises an assembly plate, a pneumatic motor, a support shaft with a hollow structure inside, a disc-shaped shell, a plurality of check valves and a vent pipe, wherein the assembly plate is fixedly installed inside the mounting groove through bolts, the pneumatic motor is fixedly installed on the upper portion of the assembly plate, the pneumatic motor is located inside the assembly groove, the support shaft is rotatably installed inside the mounting hole through a sealing bearing, the bottom end of the support shaft is fixedly connected with a rotating shaft of the pneumatic motor through a coupler, a plurality of through holes are formed in the side wall of the support shaft and communicated with an exhaust port of the pneumatic motor, a connecting cylinder is fixedly installed at the center of the bottom of the disc-shaped shell and communicated with the inside of the disc-shaped shell, and the connecting cylinder is in threaded connection with the outside of the upper end of the support shaft in a sealing manner, the air inlet of the pneumatic motor is provided with a plurality of one-way valves, the side wall of the disc-shaped shell is embedded with the one-way valves, the conduction directions of the one-way valves are back to the inside of the disc-shaped shell, the vent pipe is screwed in the cylindrical threaded groove, a cylindrical plug connector is integrally arranged at one end of the vent pipe, the other end of the vent pipe is located outside the truncated cone-shaped base, and the cylindrical plug connector is inserted into the air inlet of the pneumatic motor.

The rotary aeration device adopting the technical scheme is composed of a main body structure and an aeration mechanism;

the main body structure is composed of a round table-shaped base, the bottom of the round table-shaped base is provided with an assembling groove, the side part of the round table-shaped base is provided with a cylindrical threaded groove communicated with the assembling groove, the notch of the assembling groove is provided with an installing groove, and the top wall of the assembling groove is provided with an installing hole;

wherein, the aeration mechanism consists of an assembly plate, a pneumatic motor, a support shaft with a hollow structure inside, a disc-shaped shell, a plurality of one-way valves and a vent pipe;

the aforesaid can utilize the breather pipe to insert the air supply, the air supply not only can make aeration mechanism during operation gassing, the especially important still can provide the power source for aeration mechanism, can drive pneumatic motor work, pneumatic motor drives the back shaft rotation, the back shaft drives the rotation of disc casing, thereby make aeration mechanism in the course of the work, can incessantly rotate, and then promote the aeration effect, additionally, a plurality of inside check valves that switch on the direction all dorsad disc casing of side wall mounting at disc casing, can effectively prevent that the inside of disc casing from getting into mud and influencing life, furthermore, the disc casing receives the resistance of mud relatively less at the rotation in-process, therefore, can guarantee that disc casing can stably rotate for a long time.

Preferably, a plurality of said check valves are arranged circumferentially at equal angles about a central axis of said disc-shaped housing.

Preferably, the disc-shaped housing is circular in plan view and elliptical in front view.

Preferably, a rubber sealing ring is sleeved outside the cylindrical plug, and the rubber sealing ring abuts against between one end of the vent pipe and the air inlet of the pneumatic motor.

Preferably, a cylindrical plug socket is integrally arranged at one end of the vent pipe, which is far away from the cylindrical plug connector, an annular connecting seat is fixedly arranged at the joint of the cylindrical plug socket and the vent pipe, a notch is formed in the side wall of the cylindrical plug socket, and a locking sleeve is screwed on the outer portion of the annular connecting seat.

Preferably, a circular ring is fixedly mounted on the side of the truncated cone-shaped base.

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

the rotary aeration device designed by the utility model is composed of a main body structure and an aeration mechanism, and can utilize the air pipe to connect an air source, the air source not only can enable the aeration mechanism to generate bubbles when in work, but also can provide a power source for the aeration mechanism, can drive the pneumatic motor to work, the pneumatic motor drives the supporting shaft to rotate, the supporting shaft drives the disc-shaped shell to rotate, thereby leading the aeration mechanism to rotate continuously in the working process, thereby improving the aeration effect, simultaneously skillfully and reasonably utilizing the efficiency of the air source, in addition, a plurality of internal one-way valves with the conduction directions back to the disc-shaped shell are arranged on the side wall of the disc-shaped shell, can prevent effectively that the inside of disc casing from getting into mud and influencing life, in addition, the disc casing receives the resistance of mud less relatively at the rotation in-process, consequently, can guarantee that the disc casing can be stabilized for a long time and continue the rotation.

Drawings

FIG. 1 is a schematic view of the structure of a rotary aeration apparatus according to the present invention;

FIG. 2 is a schematic structural view of another perspective of the rotary aeration apparatus of the present invention;

FIG. 3 is a schematic diagram of the exploded structure of the rotary aeration apparatus of the present invention;

FIG. 4 is an enlarged schematic view of a portion A of FIG. 3;

FIG. 5 is an enlarged schematic view of a portion B of FIG. 3;

FIG. 6 is an exploded view of another perspective of the rotary aeration apparatus of the present invention;

FIG. 7 is a schematic cross-sectional view of a rotary aerator according to the present invention;

fig. 8 is a schematic structural view of fig. 7 with the truncated cone-shaped base removed.

In the figure: 1. a body structure; 101. a base in the shape of a truncated cone; 102. assembling the groove; 103. mounting grooves; 104. a cylindrical thread groove; 105. mounting holes; 106. a circular ring; 2. an aeration mechanism; 201. assembling a plate; 202. a bolt; 203. a pneumatic motor; 204. a support shaft; 205. a through hole; 206. a breather pipe; 207. sealing the bearing; 208. a disc-shaped housing; 209. a one-way valve; 210. a connecting cylinder; 211. an air inlet; 212. an exhaust port; 213. a cylindrical plug; 214. a rubber seal ring; 215. an annular connecting seat; 216. a notch; 217. a locking sleeve; 218. a cylindrical socket; 219. a coupling is provided.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-8, the present invention provides a technical solution:

a rotary aeration apparatus comprising: a main body structure 1 and an aeration mechanism 2.

The main body structure 1 comprises a circular truncated cone-shaped base 101, wherein the bottom of the circular truncated cone-shaped base 101 is provided with an assembling groove 102, the side part of the circular truncated cone-shaped base 101 is provided with a cylindrical threaded groove 104 communicated with the assembling groove 102, the notch of the assembling groove 102 is provided with an installing groove 103, and the top wall of the assembling groove 102 is provided with an installing hole 105;

wherein, the aeration mechanism 2 comprises an assembling plate 201, a pneumatic motor 203, a supporting shaft 204 with a hollow structure inside, a disc-shaped shell 208, a plurality of one-way valves 209 and a vent pipe 206, the assembling plate 201 is fixedly arranged inside the mounting groove 103 through a bolt 202, the pneumatic motor 203 is fixedly arranged on the upper part of the assembling plate 201, the pneumatic motor 203 is positioned inside the assembling groove 102, the supporting shaft 204 is rotatably arranged inside the mounting hole 105 through a sealing bearing 207, the bottom end of the supporting shaft 204 is fixedly connected with a rotating shaft of the pneumatic motor 203 through a coupler 219, a plurality of through holes 205 are arranged on the side wall of the supporting shaft 204, the plurality of through holes 205 are all communicated with an exhaust port 212 of the pneumatic motor 203, a connecting cylinder 210 is fixedly arranged at the central position of the bottom of the disc-shaped shell 208, the connecting cylinder 210 is communicated with the inside of the disc-shaped shell 208, and the connecting cylinder 210 is in sealing and screwed outside the upper end of the supporting shaft 204, the check valves 209 are embedded on the side wall of the disc-shaped shell 208, the conduction directions of the check valves 209 are arranged in a mode that the check valves 209 are back to the inside of the disc-shaped shell 208, the vent pipe 206 is in threaded connection with the inside of the cylindrical threaded groove 104, one end of the vent pipe 206 is integrally provided with a cylindrical plug-in connector 213, the other end of the vent pipe 206 is located outside the truncated cone-shaped base 101, and the cylindrical plug-in connector 213 is inserted into the air inlet 211 of the pneumatic motor 203.

The aforesaid can utilize breather pipe 206 to insert the air supply, the air supply not only can make aeration mechanism 2 during operation produce the bubble, it is especially important still can provide the power source for aeration mechanism 2, can drive pneumatic motor 203 work, pneumatic motor 203 drives the back shaft 204 rotatory, back shaft 204 drives disc casing 208 rotatory, thereby make aeration mechanism 2 in the course of the work, can rotate constantly, and then promote aeration effect, in addition, a plurality of directions of switching on of the side wall mounting of disc casing 208 all dorsad the inside check valve 209 of disc casing 208, can prevent effectively that disc casing 208's inside from getting into mud and influencing life, in addition, disc casing 208 receives the resistance of mud relatively less at the rotation in-process, therefore, can guarantee that disc casing 208 can long-time stable rotation.

More perfectly, a plurality of check valves 209 are arranged in a circumferential and equal angle around the central axis of the disc-shaped shell 208, and by adopting the technical scheme, the check valves 209 are uniformly arranged, which is beneficial to the stable rotation of the disc-shaped shell 208.

More perfectly, the plan view of the disc-shaped housing 208 is circular, and the front view of the disc-shaped housing 208 is oval, by adopting the above technical scheme, the resistance of the sludge to the disc-shaped housing 208 when rotating can be effectively reduced.

More perfectly, the outer cover of the cylindrical plug 213 is equipped with a rubber sealing ring 214, the rubber sealing ring 214 is abutted between one end of the air pipe 206 and the air inlet 211 of the pneumatic motor 203, by adopting the above technical scheme, the rubber sealing ring 214 can be used to seal the space between one end of the air pipe 206 and the air inlet 211 of the pneumatic motor 203, and the air leakage between one end of the air pipe 206 and the air inlet 211 of the pneumatic motor 203 can be avoided to affect the working performance of the device.

More perfectly, a cylindrical plug socket 218 is integrally arranged at one end part of the vent pipe 206, which is far away from the cylindrical plug connector 213, an annular connecting seat 215 is fixedly arranged at the joint of the cylindrical plug socket 218 and the vent pipe 206, a notch 216 is arranged on the side wall of the cylindrical plug socket 218, and a locking sleeve 217 is screwed outside the annular connecting seat 215.

Preferably, the circular ring 106 is fixedly installed on the side of the circular truncated cone-shaped base 101, and by adopting the above technical scheme, the circular ring 106 is used for tying a rope, facilitating the position of the device on the river bottom to be changed by using the rope, facilitating the use of later maintenance and management, and facilitating the device to be thrown into or taken out of the river bottom by using the rope.

The working principle is as follows: this rotation type aeration equipment, during the use, utilizes the rope to put in the river bottom with the device, can put in the quantity of the device according to the size decision of river bed, utilizes the air pipe of lock sleeve 217, breach 216 and annular connecting seat 215 cooperation connection air supply before putting in, then evenly drops into the device in river bottom mud, then opens the air supply the device can carry out aeration treatment to river bottom mud.

It should be noted that the air source drives the rotation shaft of the pneumatic motor 203 to rotate, and then the air is discharged through the air outlet 212 of the pneumatic motor 203, enters the inside of the support shaft 204 through the plurality of through holes 205, enters the inside of the disc-shaped housing 208, and is discharged through the plurality of check valves 209, and since the conducting directions of the check valves 209 are all arranged opposite to the inside of the disc-shaped housing 208, the sludge cannot enter the inside of the disc-shaped housing 208 through the check valves 209 to affect the service life of the device.

The parts not involved in the present invention are the same as or can be implemented by the prior art. Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A rotary aeration apparatus, comprising:

the main body structure (1) comprises a truncated cone-shaped base (101), the bottom of the truncated cone-shaped base (101) is provided with an assembling groove (102), the side part of the truncated cone-shaped base (101) is provided with a cylindrical threaded groove (104) communicated with the assembling groove (102), the opening of the assembling groove (102) is provided with an installing groove (103), and the top wall of the assembling groove (102) is provided with an installing hole (105);

the aeration mechanism (2), the aeration mechanism (2) comprises an assembly plate (201), a pneumatic motor (203), a support shaft (204) with a hollow structure inside, a disc-shaped shell (208), a plurality of one-way valves (209) and a vent pipe (206), the assembly plate (201) is fixedly installed inside the installation groove (103) through a bolt (202), the pneumatic motor (203) is fixedly installed on the upper portion of the assembly plate (201), the pneumatic motor (203) is located inside the assembly groove (102), the support shaft (204) is rotatably installed inside the installation hole (105) through a seal bearing (207), the bottom end of the support shaft (204) is fixedly connected with a rotating shaft of the pneumatic motor (203) through a coupler (219), a plurality of through holes (205) are formed in the side wall of the support shaft (204), and the through holes (205) are communicated with an exhaust port (212) of the pneumatic motor (203), the bottom central point of disc casing (208) puts fixed mounting with connecting cylinder (210), connecting cylinder (210) with the inside of disc casing (208) is linked together, just connecting cylinder (210) sealed spiro union be in the upper end outside of back shaft (204), it is a plurality of check valve (209) all inlay and be in on the lateral wall of disc casing (208), and a plurality of the direction of switching on of check valve (209) all is dorsad the inside setting of disc casing (208), breather pipe (206) spiro union is in the inside of cylindrical thread groove (104), the one end an organic whole of breather pipe (206) is equipped with tube-shape bayonet joint (213), just the other end of breather pipe (206) is located the outside of round platform shape base (101), tube-shape bayonet joint (213) insert inside air inlet (211) of pneumatic motor (203).

2. A rotary aeration device according to claim 1, wherein: a plurality of said one-way valves (209) are arranged circumferentially equiangularly about a central axis of said disc-shaped housing (208).

3. A rotary aeration device according to claim 1, wherein: the disc-shaped housing (208) is circular in plan view and the disc-shaped housing (208) is oval in front view.

4. A rotary aeration apparatus according to claim 1, wherein: the outer sleeve of tube-shape bayonet joint (213) is equipped with rubber seal (214), rubber seal (214) butt in between one end of breather pipe (206) and air inlet (211) of pneumatic motor (203).

5. A rotary aeration device according to claim 1, wherein: the breather pipe (206) is kept away from integrative tube-shape bayonet socket (218) that is equipped with of one end tip of tube-shape bayonet joint (213), tube-shape bayonet socket (218) with the junction fixed mounting of breather pipe (206) has annular connecting seat (215), just set up breach (216) on the lateral wall of tube-shape bayonet socket (218), the outside spiro union of annular connecting seat (215) has lock sleeve (217).

6. A rotary aeration device according to claim 1, wherein: and a circular ring (106) is fixedly arranged on the side part of the circular truncated cone-shaped base (101).