CN219129025U

CN219129025U - Radial stirring dispersion structure and aeration device for sewage treatment

Info

Publication number: CN219129025U
Application number: CN202321096526.5U
Authority: CN
Inventors: 孙亮; 陈坤雄; 詹成; 陈益栓; 曾祥波
Original assignee: Guangdong Guangye Environmental Protection Service Co ltd; Guangdong Zhengcheng Environmental Technology Co ltd
Current assignee: Guangdong Guangye Environmental Protection Service Co ltd; Guangdong Zhengcheng Environmental Technology Co ltd
Priority date: 2023-05-09
Filing date: 2023-05-09
Publication date: 2023-06-06
Anticipated expiration: 2033-05-09

Abstract

The utility model provides a radial stirring dispersion structure and an aeration device for sewage treatment. The radial agitating dispersion structure includes: the device comprises a driving motor and a turning assembly, wherein an output shaft of the driving motor is fixedly connected with a rotating disc, a first stirring shaft and a second stirring shaft are rotatably connected to the top of the rotating disc, and a first gear and a second gear are correspondingly and fixedly connected to the first stirring shaft and the second stirring shaft respectively; the direction changing assembly comprises a base. According to the radial stirring dispersion structure and the aeration device for sewage treatment, the driving motor is started, so that the first stirring shaft and the second stirring shaft can do circular motion indirectly and simultaneously do rotary motion in opposite directions, gas and sewage can be fully mixed, the direction of dispersing and stirring is changed during the process, the sewage can be disturbed, dead angles are avoided, and the sewage treatment effect is greatly improved.

Description

Radial stirring dispersion structure and aeration device for sewage treatment

Technical Field

The utility model relates to the field of sewage treatment, in particular to a radial stirring dispersion structure and an aeration device for sewage treatment.

Background

The sewage treatment is to treat the wastewater by using physical, chemical and biological methods, so that the wastewater is purified and pollution is reduced, and the purposes of recycling and reusing the wastewater and fully utilizing water resources are achieved.

In the sewage treatment process, a certain method and equipment are used, air is forced to flow into the sewage, so that the sewage in the tank is in contact with the air to oxygenate, the liquid is stirred, the transfer of oxygen in the air into the liquid is accelerated, suspended objects in the tank are prevented from sinking, the contact of organic matters in the tank with microorganisms and dissolved oxygen is enhanced, the organic matters in the sewage are oxidized and decomposed, and the process of forced oxygenation into the sewage is called aeration.

In the related art, the existing aeration device mainly rotates and stirs sewage through an aeration rotating brush and an aeration rotating disc, so that the sewage is in contact with air, but when the sewage is stirred, the stirring direction is unchanged, so that the mixing effect between the sewage and the gas is not rapid enough, the mixing effect of the sewage and the gas is not optimal, and the sewage treatment effect is poor.

Accordingly, there is a need to provide a radial stirring dispersion structure and an aeration device for sewage treatment that solve the above-mentioned problems.

Disclosure of Invention

The utility model provides a radial stirring dispersion structure and an aeration device for sewage treatment, which solve the problems in the background technology.

In order to solve the above technical problems, the radial stirring dispersion structure provided by the present utility model includes: the device comprises a driving motor and a turning assembly, wherein an output shaft of the driving motor is fixedly connected with a rotating disc, a first stirring shaft and a second stirring shaft are rotatably connected to the top of the rotating disc, and a first gear and a second gear are correspondingly and fixedly connected to the first stirring shaft and the second stirring shaft respectively; the direction changing assembly comprises a base, an annular groove is formed in the base, and an outer toothed ring and an inner toothed ring are arranged in the annular groove.

Preferably, the first gear and the second gear are both located inside the annular groove, and the first gear is meshed with the inner gear ring, and the second gear is meshed with the outer gear ring.

The utility model provides an aeration equipment for sewage treatment, includes the aeration tank and radial stirring dispersion structure, one side fixedly connected with air pump of aeration tank, the both sides of aeration tank inner wall all are provided with the aeration dish, the export intercommunication of air pump has the outlet duct, the one end of outlet duct is connected with two aeration dish respectively through tee bend and connecting pipe, one side of aeration tank is provided with sewage import, the opposite side of aeration tank is provided with the sewage export.

Preferably, the top of the aeration tank is rotatably connected with a rotating plate.

Preferably, the air outlet pipe is provided with a mounting groove, the inside of the mounting groove is connected with a blocking block in a sliding manner, a through hole is formed in the top of the mounting groove, a threaded bolt is arranged in the mounting groove, and the threaded bolt penetrates through the through hole and is connected with the blocking block in the mounting groove.

Preferably, the joint is installed to aeration dish one side, sliding connection has the auxiliary disc on the aeration dish, the intercommunication has a plurality of pipe on the aeration dish, a plurality of the one end of pipe is all run through the auxiliary disc and extend to the inside of auxiliary disc, fixedly connected with fixed block on the aeration dish, install the gas vaulting pole on the fixed block, the top fixedly connected with of gas vaulting pole in the bottom of auxiliary disc.

Preferably, a sealing sleeve is arranged between the auxiliary disc and the guide pipe.

Compared with the related art, the radial stirring dispersion structure and the aeration device for sewage treatment provided by the utility model have the following beneficial effects:

the utility model provides a radial stirring dispersion structure and an aeration device for sewage treatment, which are characterized in that an air pump is started to pump air to an aeration disc to perform aeration treatment on sewage in an aeration tank, and then a driving motor is started to indirectly enable a first stirring shaft and a second stirring shaft to do circular motion and simultaneously perform rotary motion in opposite directions, so that the air and the sewage can be fully mixed, the direction of dispersing and stirring is changed during the process, the sewage can be disturbed, dead angles are avoided, and the sewage treatment effect is greatly improved.

Drawings

FIG. 1 is a schematic view showing the construction of a first embodiment of an aeration device for sewage treatment according to the present utility model;

FIG. 2 is a bottom view of the direction changing assembly shown in FIG. 1;

FIG. 3 is a schematic view of the outlet pipe shown in FIG. 1;

FIG. 4 is a schematic view showing the construction of a second embodiment of the aeration device for sewage treatment according to the present utility model;

fig. 5 is a schematic rear view of the aeration disc shown in fig. 4.

Reference numerals in the drawings: 1. the aeration tank, 2, driving motor, 3, rotary disk, 4, first stirring axle, 5, second stirring axle, 6, first gear, 7, second gear, 8, diversion component, 81, base, 82, ring channel, 83, external tooth ring, 84, ring gear, 9, air pump, 10, aeration disk, 11, outlet duct, 12, sewage inlet, 13, sewage outlet, 14, rotary plate, 15, mounting groove, 16, block piece, 17, screw bolt, 18, joint, 19, auxiliary disc, 20, pipe, 21, fixed block, 22, gas strut, 23, seal cover.

Detailed Description

The utility model will be further described with reference to the drawings and embodiments.

First embodiment

Referring to fig. 1, fig. 2, and fig. 3 in combination, fig. 1 is a schematic structural diagram of a radial stirring and dispersing structure and a first embodiment of an aeration device for sewage treatment according to the present utility model; FIG. 2 is a bottom view of the direction changing assembly shown in FIG. 1; fig. 3 is a schematic structural view of the air outlet pipe shown in fig. 1. The radial agitating dispersion structure includes: the top of the driving motor 2 is fixed at the bottom of the aeration tank 1, an output shaft of the driving motor 2 is fixedly connected with a rotary disk 3 through a rotary shaft, the top of the rotary disk 3 is rotationally connected with a first stirring shaft 4 and a second stirring shaft 5, the top ends of the first stirring shaft 4 and the second stirring shaft 5 penetrate through the aeration tank 1 and extend to the top of the aeration tank 1, and a first gear 6 and a second gear 7 are respectively fixedly connected with the first stirring shaft 4 and the second stirring shaft 5; the direction changing assembly 8 is arranged at the top of the aeration tank 1, the direction changing assembly 8 comprises a base 81, an annular groove 82 is formed in the base 81, and an outer gear ring 83 and an inner gear ring 84 are arranged in the annular groove 82.

The first gear 6 and the second gear 7 are both located inside the annular groove 82, and the first gear 6 is meshed with an inner gear ring 84, and the second gear 7 is meshed with an outer gear ring 83.

The utility model provides an aeration equipment for sewage treatment, includes aeration tank 1 and radial stirring dispersed structure, one side fixedly connected with air pump 9 of aeration tank 1, the both sides of aeration tank 1 inner wall all are provided with aeration dish 10, the export intercommunication of air pump 9 has outlet duct 11, the other end of outlet duct 11 is connected with two aeration dish 10 respectively through tee bend and connecting pipe, one side of aeration tank 1 is provided with sewage import 12, the opposite side of aeration tank 1 is provided with sewage export 13, sewage import 12 is used for adding sewage to the inside of aeration tank 1, and sewage export 13 is used for the discharge of the sewage after the processing.

The top of the aeration tank 1 is rotatably connected with a rotating plate 14, the top ends of the first stirring shaft 4 and the second stirring shaft 5 penetrate through the rotating plate 14 and extend to the top of the rotating plate 14, and the rotating plate 14 is rotatably connected with the first stirring shaft 4 and the second stirring shaft 5.

Through the rotation of rotor plate 14 for when first stirring axle 4 and second stirring axle 5 are circular motion, can not take place the motion interference, set up first gear 6, second gear 7 and external tooth ring 83, ring gear 84 in the outside of aeration tank 1 simultaneously, can avoid the impurity in the sewage to adhere to the back, the condition of latch appears.

Install mounting groove 15 on the outlet duct 11, the inside sliding connection of mounting groove 15 has the stop block 16, a through-hole has been seted up at the top of mounting groove 15, and inside is provided with screw 17, and screw 17 runs through the through-hole and is connected with the stop block 16 of mounting groove 15 inside.

Through manual rotatory screw 17 for stop piece 16 downwardly moving or upwards remove, thereby can change the inside pipe diameter of outlet duct 11, and then can adjust the velocity of flow of gas, improve sewage treatment effect.

The working principle of the radial stirring dispersion structure and the aeration device for sewage treatment provided by the utility model is as follows:

by starting the air pump 9 to pump air to the aeration disc 10, aeration treatment is performed on sewage inside the aeration tank 1, and then by starting the driving motor 2, the rotating disc 3 is rotated, and then the first stirring shaft 4 and the second stirring shaft 5 are made to perform circular motion, so that the first gear 6 and the second gear 7 are made to perform circular motion, roll on the surfaces of the outer gear ring 83 and the inner gear ring 84, so that the first gear 6 and the second gear 7 are made to rotate in opposite directions, and thus, the first stirring shaft 4 and the second stirring shaft 5 are made to perform circular motion, and simultaneously, the rotating motion in opposite directions can be performed.

through start air pump 9, pump gas to aeration dish 10, carry out aeration treatment to aeration tank 1 inside sewage, later through start driving motor 2, when indirectly making first stirring axle 4 and second stirring axle 5 do circular motion, can also carry out the rotary motion of opposite direction for gas and sewage can fully mix, have changed the direction of dispersion stirring during, can carry out the vortex to sewage, have avoided appearing the dead angle, have improved sewage treatment's effect greatly.

Second embodiment

Referring to fig. 4 to 5 in combination, another radial stirring and dispersing structure and an aeration device for sewage treatment are provided in accordance with a second embodiment of the present application. The second embodiment is merely a preferred manner of the first embodiment, and implementation of the second embodiment does not affect the implementation of the first embodiment alone.

Specifically, the second embodiment of the present application provides a radial stirring dispersion structure and aeration equipment for sewage treatment's difference lies in, connect 18 is installed to aeration dish 10 one side, aeration dish 10 one side sliding connection has auxiliary disc 19, the intercommunication has a plurality of pipe 20 on the aeration dish 10, a plurality of the one end of pipe 20 all runs through auxiliary disc 19 and extends to the inside of auxiliary disc 19, fixedly connected with fixed block 21 on the aeration dish 10, install gas vaulting pole 22 on the fixed block 21, the top fixed connection of gas vaulting pole 22 in the bottom of auxiliary disc 19.

The side of the auxiliary plate 19 facing the aeration plate 10 is provided with a plurality of air outlet holes which are used for aeration in the same way as the aeration plate 10, and the guide pipe 20 extends into the auxiliary plate 19, and when the length of the guide pipe 20 ensures that the auxiliary plate 19 extends, the guide pipe 20 is still positioned in the auxiliary plate 19.

A sealing sleeve 23 is arranged between the auxiliary disc 19 and the guide tube 20, and the sealing performance between the guide tube 20 and the auxiliary disc 19 can be ensured through the arrangement of the sealing sleeve 23.

by stretching the air stay 22, the auxiliary disc 19 can be moved upwards, so that the auxiliary disc 19 is moved upwards, air of the air outlet pipe 11 enters the aeration disc 10 through the connector 18 and then enters the auxiliary disc 19 through the guide pipe 20, and the air outlet holes in the auxiliary disc 19 are exposed along with the upward movement of the auxiliary disc 19, so that air can be discharged.

by stretching the air stay bar 22, the auxiliary disc 19 can be upwards moved, so that the auxiliary disc 19 is upwards moved, air of the air outlet pipe 11 enters the aeration disc 10 through the connector 18, then enters the auxiliary disc 19 through the guide pipe 20, and the air outlet holes on the auxiliary disc 19 are exposed along with the upwards movement of the auxiliary disc 19, so that air can be discharged, the aeration area is increased by matching with the aeration disc 10, the adaptability adjustment can be carried out, and the aeration effect is improved.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.

Claims

1. A radial agitating dispersion structure, comprising: the device comprises a driving motor and a turning assembly, wherein an output shaft of the driving motor is fixedly connected with a rotating disc, a first stirring shaft and a second stirring shaft are rotatably connected to the top of the rotating disc, and a first gear and a second gear are correspondingly and fixedly connected to the first stirring shaft and the second stirring shaft respectively; the direction changing assembly comprises a base, an annular groove is formed in the base, and an outer toothed ring and an inner toothed ring are arranged in the annular groove.

2. The radial agitating dispersion structure of claim 1, wherein the first gear and the second gear are each located inside the annular groove, and the first gear is engaged with the ring gear and the second gear is engaged with the ring gear.

3. An aeration device for sewage treatment, which is characterized by comprising an aeration tank and the radial stirring dispersion structure according to any one of claims 1-2, wherein an air pump is fixedly connected to one side of the aeration tank, aeration discs are arranged on two sides of the inner wall of the aeration tank, an outlet of the air pump is communicated with an air outlet pipe, one end of the air outlet pipe is respectively connected with the two aeration discs through a tee joint and a connecting pipe, a sewage inlet is arranged on one side of the aeration tank, and a sewage outlet is arranged on the other side of the aeration tank.

4. An aeration device for sewage treatment according to claim 3, wherein a rotary plate is rotatably connected to the top of the aeration tank.

5. An aeration device for sewage treatment according to claim 3, wherein the air outlet pipe is provided with a mounting groove, a blocking block is slidably connected in the mounting groove, a through hole is formed in the top of the mounting groove, and a threaded bolt is arranged in the mounting groove and penetrates through the through hole and is connected with the blocking block in the mounting groove.

6. The aeration device for sewage treatment according to claim 3, wherein a joint is installed on one side of the aeration disc, an auxiliary disc is connected to the aeration disc in a sliding manner, a plurality of guide pipes are communicated to the aeration disc, one ends of the plurality of guide pipes penetrate through the auxiliary disc and extend to the inside of the auxiliary disc, a fixing block is fixedly connected to the aeration disc, an air stay bar is installed on the fixing block, and the top end of the air stay bar is fixedly connected to the bottom of the auxiliary disc.

7. An aeration device for sewage treatment according to claim 6, wherein a sealing sleeve is provided between the auxiliary plate and the guide pipe.