CN217627829U

CN217627829U - Aeration device for sewage treatment tank

Info

Publication number: CN217627829U
Application number: CN202221280291.0U
Authority: CN
Inventors: 俞峰
Original assignee: Zhejiang Chuanyu Environmental Protection Co ltd
Current assignee: Zhejiang Chuanyu Environmental Protection Co ltd
Priority date: 2022-05-24
Filing date: 2022-05-24
Publication date: 2022-10-21
Anticipated expiration: 2032-05-24

Abstract

The utility model provides a sewage treatment pond aeration equipment, including the intake pipe, the intake pipe is fixed and switch on and be connected with the connecting pipe, the one end of connecting pipe is rotated and is connected with the shell that admits air, it is equipped with a plurality of aeration pipes to fix and switch on the lateral wall of shell that admits air, the exhaust hole has been seted up on the aeration pipe, the shell that admits air is cylindrical cavity structure, and this shell that admits air is coaxial with the connecting pipe, and the shell that admits air can the axis of connecting pipe rotate for the center, the tooth mouth has been seted up on the lateral wall of shell circumference that admits air, be fixed with the motor on the connecting pipe, the output of this motor is equipped with the pivot parallel with the connecting pipe, fixed cover in this pivot be equipped with the gear of tooth mouth meshing. The utility model has the advantages of can give vent to anger when giving vent to anger the position and can change and increase the area of contact of gas and water, increased the effect of oxygen.

Description

Aeration device for sewage treatment tank

Technical Field

The utility model relates to a sewage treatment technical field especially relates to a sewage treatment pond aeration equipment.

Background

Aeration means artificially introducing air into a biochemical aeration tank through proper equipment to achieve the expected purpose, wherein the aeration not only makes liquid in the tank contact with the air for oxygenation, but also accelerates the transfer of oxygen in the air into the liquid due to the stirring of the liquid so as to fulfill the aim of oxygenation;

the common aeration tank generally adopts blast aeration or mechanical aeration for aeration, so that the oxygen content of the sludge is increased; the air outlet is single when only partial blast air of ordinary blast air, and air and mud can the contact surface less, and the mud oxygen content is not enough, and ordinary mechanical stirring effect is equally not good, often only top layer mud can contact the air, and the air mixing is inhomogeneous, is unfavorable for handling sewage.

SUMMERY OF THE UTILITY MODEL

To the not enough that exists among the prior art, the utility model provides a sewage treatment pond aeration equipment, it is single that the air-out position is single when having solved the sewage treatment pond aeration blast that exists among the prior art, and the area of contact of air and water is less and single relatively, the not enough problem of sewage oxygen content.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides a sewage treatment pond aeration equipment, includes the intake pipe, the fixed and turn-on connection of intake pipe has the connecting pipe, the one end of connecting pipe is rotated and is connected with the shell that admits air, it is equipped with a plurality of aeration pipes to fix and turn on the lateral wall of shell that admits air, the exhaust hole has been seted up on the aeration pipe, the shell that admits air is cylindrical cavity structures, and the shell that admits air is coaxial with the connecting pipe, and the shell that admits air can the connecting pipe axis rotate for the center, the tooth mouth has been seted up on the lateral wall of shell circumference that admits air, be fixed with the motor on the connecting pipe, the output of this motor is equipped with the pivot parallel with the connecting pipe, fixed cover be equipped with in this pivot with the gear of tooth mouth meshing.

Through adopting the above technical scheme, at first will the utility model discloses install in sewage treatment pond, after the intake pipe switch-on is gaseous, because the intake pipe switches on with the connecting pipe, gaseous entering into the connecting pipe this moment, the connecting pipe rotates the shell of admitting air of connecting and can use the connecting pipe to rotate as the axle center, and gaseous exhaust hole blowout on the aeration pipe from both ends respectively in the shell of admitting air. The motor drives the gear to rotate, the gear drives the air inlet shell to rotate through matching with the tooth openings, and at the moment, the air inlet shell rotates to drive the aerator pipe to rotate. The aeration pipe rotates, the gas discharged from the exhaust hole rotates in the water, the contact area of the gas and the water is increased, and the aeration effect is better.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

In the above drawings: 1. an air inlet pipe; 2. a connecting pipe; 3. an air inlet housing; 4. an aeration pipe; 5. an exhaust hole; 6. a tooth mouth; 7. a gear; 8. a rotating shaft; 9. a motor; 10. a support bar; 11. a waterproof cover; 12. a vent; 13. a one-way valve; 14. a rust-proof sealing sheath; 15. a threaded pipe; (ii) a 17. A telescopic rod; 18. a through hole; 19. a first limit plate; 20. a second limiting plate; 21. and (4) bolts.

Detailed Description

The technical solution of the present invention will be further explained with reference to the accompanying drawings and embodiments.

The embodiment is as follows:

as shown in fig. 1, an aeration device of a sewage treatment pool comprises an air inlet pipe 1, wherein the air inlet pipe 1 is fixedly connected with a connecting pipe 2 in a conduction mode, one end of the connecting pipe 2 is rotatably connected with an air inlet shell 3, a plurality of aeration pipes 4 are fixedly arranged on the side wall of the air inlet shell 3 in a conduction mode, a one-way valve 13 for conveying air flow towards the direction of the aeration pipes 4 is arranged at the communication position of the air inlet shell 3 and the aeration pipes 4, and the one-way valve 13 prevents water flow from entering a cavity of the air inlet shell 3, the connecting pipe 2 and the air inlet pipe 1, so that the smoothness of the air flow in the air inlet pipe 1, the connecting pipe 2 and the air inlet shell 3 is guaranteed.

As shown in fig. 1, the aeration pipe 4 is provided with exhaust holes 5, and the exhaust holes 5 on the aeration pipe 4 are uniformly distributed on the aeration pipe 4; the uniformly distributed exhaust holes 5 can enable more gas to be sprayed out to be in contact with water. The pipe orifice of the aeration pipe 4 far away from the air inlet shell 3 is closed, and one end of the aeration pipe 4 far away from the air inlet shell 3 is provided with a plurality of air vents 12. The diameter of the air vent 12 is larger than that of the exhaust hole 5, the air vent 12 is of a larger air outlet structure, and the pipe opening of the aeration pipe 4 is arranged, so that the sprayed gas can be more efficiently contacted and reacted with water.

As shown in fig. 1, the air inlet shell 3 is cylindrical cavity structure, and this air inlet shell 3 is coaxial with connecting pipe 2, and the axis that the air inlet shell 3 can connect pipe 2 rotates as the center, has seted up tooth mouth 6 on the lateral wall of 3 circumference of air inlet shell, is fixed with motor 9 on the connecting pipe 2, and the output of this motor 9 is equipped with the pivot 8 parallel with connecting pipe 2, fixed cover be equipped with on this pivot 8 with the gear 7 of tooth mouth 6 meshing is equipped with rust-resistant sealing sheath 14 on the pivot 8, and pivot 8 is located the aquatic, rusts easily, and rust-resistant sealing sheath 14 can be isolated pivot 8 and water, prevents to rust. The motor 9 is started to drive the rotating shaft 8 to rotate, and the gear 7 on the rotating shaft 8 is meshed with the gear opening 6 on the air inlet shell 3 when the rotating shaft 8 rotates, so that the air inlet shell 3 rotates. A support rod 10 is fixed on the connecting pipe 2, a waterproof cover 11 is fixed on the support rod 10, the motor 9 is fixed in the waterproof cover 11, and the rotating shaft 8 penetrates through the waterproof cover 11. The waterproof cover 11 protects the motor 9 from water and prevents the motor 9 from water.

As shown in fig. 1, the outer wall of the air inlet casing 3 is further provided with a threaded pipe 15, a first limiting plate 19 is fixed on the threaded pipe 15, the first limiting plate 19 abuts against the outer wall of the air inlet casing 3, the first limiting plate 19 can rotate relative to the air inlet casing 3, the threaded pipe 15 penetrates through the outer wall of the air inlet casing 3, extends into the connecting pipe 2 and is in threaded connection with the connecting pipe 2, the threaded pipe 15 can rotate relative to the air inlet casing 3, a plurality of through holes 18 are formed in the pipe body of the threaded pipe 15, and the through holes 18 are located in the air inlet casing 3. After screwed pipe 15 screw in connecting pipe 2 and connecting pipe 2 threaded connection, first limiting plate 19 can make air inlet housing 3 can not drop at the rotation in-process, and still be equipped with second limiting plate 20 and further spacing air inlet housing 3 at the one end of connecting pipe 2 with the contact of air inlet housing 3 to can not take place to rock when making air inlet housing 3 rotate. After aeration, the gas flows out of the through holes 18 on the tube body of the threaded tube 15, and the air inlet shell 3 can be detached in this way, so that the air inlet shell 3 can be cleaned conveniently.

As shown in fig. 1, still include telescopic link 17, telescopic link 17 includes cavity pole and one wears to establish the pole of wearing to establish in the cavity pole, and the cavity pole is installed on sewage treatment pond pool wall, intake pipe 1 with wear to establish pole fixed connection, threaded connection one on the cavity pole after precession can with wear to establish the bolt 21 of pole butt. After the bolts 21 are loosened, the penetrating rod is lifted to drive the air inlet pipe 1 to adjust the height. After the height is adjusted to a proper value, the bolts 21 are screwed to fix the sewage, so that the depth of the air inlet shell 3 submerged in the sewage can be integrally adjusted, and the sewage with different depths can be conveniently aerated.

The utility model discloses during the use, earlier will on the pool wall of telescopic link 17 fixed mounting effluent water sump, later will air inlet housing 3 and aeration pipe 4 submerge in the sewage, then to ventilate in the intake pipe 1, in gaseous entering into connecting pipe 2 through intake pipe 1, on the gaseous rethread screwed pipe 15 of connecting pipe 2 through-hole 18 discharges and enters into air inlet housing 3 in, air inlet housing 3 because first limiting plate 19 and second limiting plate 20 spacing can not slide on connecting pipe 2 and along the axial of connecting pipe 2, after motor 9 starts, gear 7 meshes with 6 of the tooth mouth of air inlet housing 3 to it rotates to drive air inlet housing 3. When the air inlet housing 3 rotates, the aeration pipe 4 rotates along with it. At this time, the gas is discharged from the air inlet casing 3 to the aerator pipe 4 through the one-way valve 13, and then is discharged through the exhaust hole 5 and the vent 12 of the aerator pipe 4, and the gas sprayed out in the rotation process is subjected to contact reaction with more water in the sewage treatment tank, so that the aeration effect is improved.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims

1. The utility model provides a sewage treatment pond aeration equipment, includes intake pipe (1), its characterized in that: intake pipe (1) is fixed and switch on and is connected with connecting pipe (2), the one end of connecting pipe (2) is rotated and is connected with air inlet shell (3), it is equipped with a plurality of aeration pipe (4) to fix and switch on the lateral wall of air inlet shell (3), exhaust hole (5) have been seted up on aeration pipe (4), air inlet shell (3) are cylindrical cavity structure, and this air inlet shell (3) is coaxial with connecting pipe (2), and air inlet shell (3) can the axis of connecting pipe (2) rotate for the center, tooth mouth (6) have been seted up on the lateral wall of air inlet shell (3) circumference, be fixed with motor (9) on connecting pipe (2), the output of this motor (9) is equipped with pivot (8) parallel with connecting pipe (2), fixed cover be equipped with on this pivot (8) with tooth mouth (6) meshed gear (7).

2. An aeration apparatus for sewage treatment tanks according to claim 1, characterized in that: the connecting pipe (2) is fixedly provided with a supporting rod (10), the supporting rod (10) is fixedly provided with a waterproof cover (11), the motor (9) is fixedly arranged in the waterproof cover (11), and the rotating shaft (8) penetrates through the waterproof cover (11).

3. An aeration apparatus for sewage treatment tanks according to claim 1, characterized in that: the exhaust holes (5) on the aeration pipe (4) are uniformly distributed on the aeration pipe (4).

4. An aeration apparatus for sewage treatment tanks according to claim 2, characterized in that: the pipe orifice of the aeration pipe (4) far away from the air inlet shell (3) is closed, and one end of the aeration pipe (4) far away from the air inlet shell (3) is provided with a plurality of air vents (12).

5. A sewage treatment tank aeration apparatus according to claim 3, wherein: and a one-way valve (13) for conveying airflow towards the direction of the aerator pipe (4) is arranged at the communication part of the air inlet shell (3) and the aerator pipe (4).

6. An aeration apparatus for sewage treatment tanks according to claim 4, characterized in that: and an antirust sealing sheath (14) is arranged on the rotating shaft (8).

7. An aeration apparatus for sewage treatment tank according to claim 4, characterized in that: the diameter of the vent (12) is larger than that of the vent hole (5).

8. An aeration apparatus for sewage treatment tanks according to claim 1, characterized in that: the outer wall of the air inlet shell (3) is further provided with a threaded pipe (15), a first limiting plate (19) is fixed on the threaded pipe (15), the first limiting plate (19) abuts against the outer wall of the air inlet shell (3), the first limiting plate (19) can rotate relative to the air inlet shell (3), the threaded pipe (15) penetrates through the outer wall of the air inlet shell (3) to stretch into the connecting pipe (2) and be connected with the connecting pipe (2) in a threaded mode, the threaded pipe (15) can be relative to the air inlet shell (3) in a rotating mode, a plurality of through holes (18) are formed in the pipe body of the threaded pipe (15), and the through holes (18) are located in the air inlet shell (3).

9. An aeration apparatus for sewage treatment tanks according to claim 1, characterized in that: still include telescopic link (17), telescopic link (17) include the cavity pole and one wear to establish the pole of wearing to establish in the cavity pole, intake pipe (1) with wear to establish pole fixed connection, on the cavity pole after precession of threaded connection can with wear to establish bolt (21) of pole butt.