CN210825650U

CN210825650U - A high-efficient aeration tank for domestic sewage treatment

Info

Publication number: CN210825650U
Application number: CN201921030776.2U
Authority: CN
Inventors: 林伟仲; 陈利宁; 邓镇棋; 林仲杰
Original assignee: GUANGZHOU HUAKE ENVIRONMENTAL PROTECTION ENGINEERING CO LTD
Current assignee: GUANGZHOU HUAKE ENVIRONMENTAL PROTECTION ENGINEERING CO LTD
Priority date: 2019-07-04
Filing date: 2019-07-04
Publication date: 2020-06-23
Anticipated expiration: 2029-07-04

Abstract

The utility model discloses a high-efficiency aeration tank for domestic sewage treatment, which comprises a tank body, wherein the top of the tank body is provided with a fixed frame, the center of the bottom of the fixed frame is provided with a motor, the output shaft of the motor is connected with a rotating shaft, the lower end of the rotating shaft is fixed with a plurality of uniformly arranged stirring blades, the upper end of the rotating shaft is sleeved with a first bevel gear, the two sides of the rotating shaft are respectively provided with a driven shaft, one end of the driven shaft is rotatably connected with the inner wall of the tank body, the other end of the driven shaft is sleeved with a second bevel gear, the second bevel gear is meshed with the first bevel gear, one end of the driven shaft close to the inner wall of the tank body is sleeved with a first belt pulley, a transmission shaft is arranged below the driven shaft, the transmission shaft is sleeved, the top of mount is equipped with the air-blower, the utility model discloses it is more even to make sewage and bubble mix, improves aeration efficiency.

Description

A high-efficient aeration tank for domestic sewage treatment

Technical Field

The utility model relates to the technical field of sewage treatment, in particular to a high-efficient aeration tank for domestic sewage treatment.

Background

At present, sewage is discharged randomly to bring great negative influence to the environment, people often utilize an aeration tank to treat the sewage, the aeration tank is a structure for treating the sewage by utilizing an activated sludge method, and the aeration tank mainly comprises a tank body, an aeration system and a water inlet and a water outlet. The tank body is generally built by reinforced concrete, and the plane shape of the tank body is rectangular, square, circular and the like; aeration is a means for making air and water strongly contact, and aims to dissolve oxygen in the air into the water, the existing aeration modes mainly comprise two types, namely mechanical aeration and blast aeration, the existing aeration device is single in aeration structure, and the sewage and the air are not sufficiently mixed, so that the aeration efficiency is low, and the ever-increasing sewage treatment requirements of people are difficult to meet.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a high-efficient aeration tank for domestic sewage treatment, which can effectively solve the problems in the background technology.

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

a high-efficiency aeration tank for domestic sewage treatment comprises a tank body, wherein a fixed frame is arranged at the top of the tank body, a motor is arranged in the center of the bottom of the fixed frame, an output shaft of the motor is connected with a rotating shaft, a plurality of uniformly arranged stirring blades are fixed at the lower end of the rotating shaft, a first bevel gear is sleeved at the upper end of the rotating shaft, driven shafts are respectively arranged at two sides of the rotating shaft, one end of each driven shaft is rotatably connected with the inner wall of the tank body, a second bevel gear is sleeved at the other end of each driven shaft and is meshed with the first bevel gear, a first belt pulley is sleeved at one end, close to the inner wall of the tank body, of each driven shaft, a transmission shaft is arranged below the driven shaft, a second belt pulley is sleeved on the transmission shaft, the second belt pulley and the first belt pulley, the improved aeration tank comprises a rotary table, and is characterized in that fixed columns are fixedly connected to the edge of the surface of the rotary table, first connecting rods are rotatably connected to the fixed columns, first guide rails are arranged on the inner walls of two sides of the tank body, first sliding blocks are connected to the first guide rails in a sliding mode, the bottoms of the first connecting rods are hinged to the first sliding blocks, second connecting rods are hinged to the lower ends of the first sliding blocks, an aeration disc is hinged to the end portion of each second connecting rod, third connecting rods are hinged to the bottoms of the aeration discs, second sliding blocks are hinged to the bottoms of the third connecting rods, supports are arranged on two sides of the rotary shaft at the bottom of the tank body respectively, second guide rails are fixed to the tops of the supports, the second sliding blocks are connected to the surfaces of the second.

Preferably, a plurality of aeration blades are fixed on the outer surface of the driven shaft.

Preferably, a water inlet pipe is arranged at the top of one side of the tank body, and a valve is arranged on the water inlet pipe.

Preferably, a drain pipe is arranged at the bottom of the other side of the tank body, and a valve is arranged on the drain pipe.

Preferably, the bottom of the aeration disc is connected with a gas pipe, and the upper end of the gas pipe is communicated with an exhaust port of the blower.

Preferably, the interior of the aeration disc is hollow, and a plurality of aeration heads are uniformly distributed on the top surface of the aeration disc.

Compared with the prior art, the utility model discloses following beneficial effect has: the high-efficiency aeration tank for treating the domestic sewage drives a rotating shaft to rotate through a motor, the rotating shaft drives a driven shaft to rotate through a first bevel gear and a second bevel gear, the driven shaft drives a transmission shaft to rotate through a first belt pulley and a second belt pulley, the transmission shaft drives a rotary disc to rotate, the rotary disc drives a first sliding block to slide on a first guide rail through a fixed column and a first connecting rod, the first sliding block further drives an aeration disc to start up-down swing through a second connecting rod, meanwhile, the bottom of the aeration disc slides on a second guide rail under the driving of a third connecting rod and a second sliding block, the aeration disc stirs the sewage, so that the sewage and bubbles are mixed more uniformly, the aeration efficiency is improved, the driven shaft drives aeration blades to lift surface sewage by utilizing the aeration blades for the upper-layer sewage of the tank body, the surface sewage is aerated, the sewage is stirred by utilizing the stirring blades, and, the sewage and the air bubbles are mixed more fully, and the aeration efficiency is further improved.

Drawings

FIG. 1 is a schematic view of the overall structure of a high-efficiency aeration tank for domestic sewage treatment according to the present invention.

FIG. 2 is an enlarged schematic view of the A position of the high-efficiency aeration tank for domestic sewage treatment according to the present invention.

In the figure: 1. a tank body; 2. a fixed mount; 3. a motor; 4. a rotating shaft; 5. stirring blades; 6. a first bevel gear; 7. a driven shaft; 8. a second bevel gear; 9. a first pulley; 10. a drive shaft; 11. a second pulley; 12. a belt; 13. a turntable; 14. fixing a column; 15. a first link; 16. a first guide rail; 17. a first slider; 18. a second link; 19. an aeration disc; 20. a third link; 21. a second slider; 22. a support; 23. a second guide rail; 24. a blower; 25. a blower; 26. a water inlet pipe; 27. a drain pipe; 28. a gas delivery pipe; 29. an aeration head.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-2, an efficient aeration tank for domestic sewage treatment comprises a tank body 1, wherein a fixed frame 2 is arranged at the top of the tank body 1, a motor 3 is arranged in the center of the bottom of the fixed frame 2, an output shaft of the motor 3 is connected with a rotating shaft 4, a plurality of uniformly arranged stirring blades 5 are fixed at the lower end of the rotating shaft 4, a first bevel gear 6 is sleeved at the upper end of the rotating shaft 4, driven shafts 7 are respectively arranged at two sides of the rotating shaft 4, one end of each driven shaft 7 is rotatably connected with the inner wall of the tank body 1, a second bevel gear 8 is sleeved at the other end of each driven shaft 7, the second bevel gear 8 is meshed with the first bevel gear 6, a first belt pulley 9 is sleeved at one end of each driven shaft 7 close to the inner wall of the tank body 1, a transmission shaft 10 is arranged below the driven shaft, the second belt pulley 11 and the first belt pulley 9 are sleeved with a same belt 12, the end of the transmission shaft 10 is fixedly connected with a rotary table 13, the edge of the surface of the rotary table 13 is fixedly connected with a fixed column 14, the fixed column 14 is rotatably connected with a first connecting rod 15, the inner walls of two sides of the tank body 1 are respectively provided with a first guide rail 16, the first guide rail 16 is slidably connected with a first sliding block 17, the bottom of the first connecting rod 15 is hinged with the first sliding block 17, the lower end of the first sliding block 17 is hinged with a second connecting rod 18, the end of the second connecting rod 18 is hinged with an aeration disc 19, the bottom of the aeration disc 19 is hinged with a third connecting rod 20, the bottom of the third connecting rod 20 is hinged with a second sliding block 21, the bottom of the tank body 1 is respectively provided with supports 22 at two sides of the rotating shaft 4, and the top of each support 22 is, the second sliding block 21 is slidably connected to the surface of the second guide rail 23, and a blower 24 is arranged at the top of the fixed frame 2.

In this embodiment, preferably, a plurality of aeration blades 25 are fixed to the outer surface of the driven shaft 7.

In this embodiment, preferably, a water inlet pipe 26 is arranged at the top of one side of the tank body 1, and a valve is arranged on the water inlet pipe 26.

In this embodiment, preferably, a drain pipe 27 is arranged at the bottom of the other side of the tank body 1, and in this embodiment, a valve is arranged on the drain pipe 27.

In this embodiment, preferably, the bottom of the aeration disc 19 is connected with an air pipe 28, and the upper end of the air pipe 28 is communicated with the air outlet of the blower 24.

In this embodiment, preferably, the inside of the aeration disc 19 is hollow, and a plurality of aeration heads 29 are uniformly distributed on the top surface of the aeration disc.

It should be noted that, the utility model relates to a high-efficiency aeration tank for domestic sewage treatment, when in use, firstly, the motor 3 and the blower 24 are started, the motor 3 drives the rotating shaft 4 to rotate, the rotating shaft 4 drives the driven shaft 7 to rotate through the first bevel gear 6 and the second bevel gear 8, the driven shaft 7 drives the transmission shaft 10 to rotate through the first belt pulley 9 and the second belt pulley 11, the transmission shaft 10 drives the rotating disc 13 to rotate, the rotating disc 13 drives the first slider 17 to slide on the first guide rail 16 through the fixed column 14 and the first connecting rod 15, the first slider 17 further drives the aeration disc 19 to start to swing up and down through the second connecting rod 18, meanwhile, the bottom of the aeration disc 19 slides on the second guide rail under the driving of the third connecting rod 20 and the second slider 21, the aeration disc stirs sewage, so that the sewage and bubbles are mixed more uniformly, the aeration efficiency is improved, the driven shaft drives the aeration blade 25 to raise the surface layer sewage to the upper layer sewage of the pool, carry out the aeration to surface course sewage, utilize stirring leaf 5 to stir sewage, break up the bubble in the sewage, make sewage and bubble mix more fully, further improve aeration efficiency.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a high-efficient aeration tank for domestic sewage handles, includes cell body (1), its characterized in that: the top of cell body (1) is equipped with mount (2), the bottom center of mount (2) is equipped with motor (3), the output shaft of motor (3) has pivot (4), the lower extreme of pivot (4) is fixed with a plurality of align to grid's stirring leaf (5), the pot head of pivot (4) is equipped with first bevel gear (6), the both sides of pivot (4) are equipped with driven shaft (7) respectively, the one end of driven shaft (7) with the inner wall of cell body (1) rotates to be connected, the other pot head of driven shaft (7) is equipped with second bevel gear (8), second bevel gear (8) with first bevel gear (6) meshing is connected, driven shaft (7) are close to the pot head of cell body (1) inner wall is equipped with first belt pulley (9), the below of driven shaft (7) is equipped with transmission shaft (10), the pool body is characterized in that a second belt pulley (11) is sleeved on the transmission shaft (10), the second belt pulley (11) and the first belt pulley (9) are sleeved with the same belt (12), a rotary table (13) is fixedly connected to the end portion of the transmission shaft (10), a fixed column (14) is fixedly connected to the surface edge of the rotary table (13), the fixed column (14) is rotatably connected with a first connecting rod (15), first guide rails (16) are arranged on the inner walls of the two sides of the pool body (1), a first sliding block (17) is slidably connected to the first guide rails (16), the bottom of the first connecting rod (15) is hinged to the first sliding block (17), a second connecting rod (18) is hinged to the lower end of the first sliding block (17), an aeration disc (19) is hinged to the end portion of the second connecting rod (18), and a third connecting rod (20) is hinged to the bottom of the aeration disc (, the bottom of third connecting rod (20) articulates there is second slider (21), the bottom of cell body (1) in the both sides of pivot (4) are equipped with support (22) respectively, the top of support (22) is fixed with second guide rail (23), second slider (21) sliding connection in the surface of second guide rail (23), the top of mount (2) is equipped with air-blower (24).

2. The high efficiency aeration tank for domestic sewage treatment according to claim 1, wherein: a plurality of aeration blades (25) are fixed on the outer surface of the driven shaft (7).

3. The high efficiency aeration tank for domestic sewage treatment according to claim 1, wherein: a water inlet pipe (26) is arranged at the top of one side of the tank body (1), and a valve is arranged on the water inlet pipe (26).

4. The high efficiency aeration tank for domestic sewage treatment according to claim 1, wherein: the water outlet pipe (27) is arranged at the bottom of the other side of the tank body (1), and a valve is arranged on the water outlet pipe (27).

5. The high efficiency aeration tank for domestic sewage treatment according to claim 1, wherein: the bottom of the aeration disc (19) is connected with a gas pipe (28), and the upper end of the gas pipe (28) is communicated with the exhaust port of the blower (24).

6. The high efficiency aeration tank for domestic sewage treatment according to claim 1, wherein: the interior of the aeration disc (19) is hollow, and a plurality of aeration heads (29) are uniformly distributed on the top surface of the aeration disc.