CN212151770U

CN212151770U - Aeration device for domestic sewage treatment

Info

Publication number: CN212151770U
Application number: CN202020544178.3U
Authority: CN
Inventors: 龙希宇; 吴华其
Original assignee: Foshan Zhanyuan Sewage Treatment Co ltd
Current assignee: Foshan Zhanyuan Sewage Treatment Co ltd
Priority date: 2020-01-06
Filing date: 2020-04-14
Publication date: 2020-12-15
Anticipated expiration: 2030-04-14

Abstract

The utility model provides an aeration device for domestic sewage treatment. The domestic sewage treatment aeration device comprises an aeration tank; the pre-buried tank is arranged at the bottom of the aeration tank; the motor is fixedly arranged on the inner wall of the embedded box; the first bevel gear is fixedly sleeved on an output shaft of the motor; the three aeration mechanisms are all arranged on the embedded box; the two bearing blocks are fixedly arranged on the inner wall of the embedded box; the cross rod is rotatably arranged on the two bearing blocks; the three third bevel gears are fixedly sleeved on the cross rod; the air blower is arranged on one side of the aeration tank. The aeration device for domestic sewage treatment provided by the utility model has the advantages of good aeration effect and uniform aeration.

Description

Aeration device for domestic sewage treatment

Technical Field

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

Background

The aeration tank is a biochemical reactor designed by people according to the characteristics of microorganisms, the degradation degree of organic pollutants is mainly determined by the aeration reaction conditions designed by people, the aeration tank utilizes an activated sludge method to treat sewage, certain sewage retention time is provided in the tank, and the oxygen quantity required by aerobic microorganisms and the mixing conditions of full contact of sewage and activated sludge are met. The aeration tank mainly comprises a tank body, an aeration system and a water inlet and a water outlet. The tank body is generally made of reinforced concrete, and the planar shape of the tank body is rectangular, square, circular and the like.

However, some of the traditional aeration tanks adopt a blower to blow air for aeration, and in the aeration process, the air outlet end of the aeration is mostly fixedly arranged, the aeration is not uniform enough, and the aeration effect is general.

Therefore, there is a need for a new aeration apparatus for domestic sewage treatment to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model solves the technical problem of providing a domestic sewage treatment aeration device with good aeration effect and uniform aeration.

In order to solve the technical problem, the utility model provides a domestic sewage treatment aeration equipment includes: an aeration tank; the pre-buried tank is arranged at the bottom of the aeration tank; the motor is fixedly arranged on the inner wall of the embedded box; the first bevel gear is fixedly sleeved on an output shaft of the motor; the three aeration mechanisms are all arranged on the embedded box; the two bearing blocks are fixedly arranged on the inner wall of the embedded box; the cross rod is rotatably arranged on the two bearing blocks; the three third bevel gears are fixedly sleeved on the cross rod; the air blower is arranged on one side of the aeration tank; the three connecting pipes are respectively arranged on the three aeration mechanisms; and one end of the connecting pipe is connected to the blower.

Preferably, the aeration mechanism includes pipe, second bevel gear, box body and two aeration dishes, the pipe rotates to be installed on the pre-buried case, the fixed cover of second bevel gear is established on the pipe, just second bevel gear respectively with first bevel gear and third bevel gear intermeshing, the box body fixed mounting be in the top of pipe, two aeration dishes fixed mounting be in the top of box body.

Preferably, the embedded box is provided with a first through hole, a sealing bearing is arranged inside the first through hole, an outer ring of the sealing bearing is fixedly connected with an inner wall of the first through hole, and an inner ring of the sealing bearing is fixedly sleeved on the circular tube.

Preferably, a sealing ring is arranged inside the circular tube, an outer ring of the sealing ring is fixedly connected with the inner wall of the circular tube, and an inner ring of the sealing ring is rotatably sleeved on the connecting tube in a sealing manner.

Preferably, a bearing is arranged in the bearing block, and an inner ring of the bearing is fixedly sleeved on the cross rod.

Preferably, three of the connecting tubes are communicated with the connecting tube.

Compared with the prior art, the utility model provides a domestic sewage treatment aeration equipment has following beneficial effect:

the utility model provides a domestic sewage treatment aeration equipment starts the air-blower, and the air-blower is beaten the wind and is looped through connecting pipe, linking pipe, pipe and box body, finally gets into the aeration dish in, then the starter motor, finally makes three aeration mechanism rotate in step, and the aeration of messenger is even, has further improved the effect of aeration.

Drawings

FIG. 1 is a schematic structural view of an aeration apparatus for domestic sewage treatment according to a preferred embodiment of the present invention;

fig. 2 is an enlarged view of a portion a shown in fig. 1.

Reference numbers in the figures: 1. the aeration tank comprises an aeration tank body, 2, a pre-buried tank body, 3, a motor, 4, a first bevel gear, 5, a circular pipe, 6, a second bevel gear, 7, a box body, 8, an aeration disc, 9, a bearing block, 10, a cross rod, 11, a third bevel gear, 12, a blower, 13, a connecting pipe, 14 and a connecting pipe.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Please refer to fig. 1 and fig. 2 in combination, wherein fig. 1 is a schematic structural diagram of a domestic sewage treatment aeration apparatus according to a preferred embodiment of the present invention; fig. 2 is an enlarged view of a portion a shown in fig. 1. The domestic sewage treatment aeration device comprises: an aeration tank 1; the pre-buried tank 2 is arranged at the bottom of the aeration tank 1; the motor 3 is fixedly arranged on the inner wall of the embedded box 2; the first bevel gear 4 is fixedly sleeved on an output shaft of the motor 3; the three aeration mechanisms are all arranged on the embedded box 2; the two bearing blocks 9 are fixedly arranged on the inner wall of the embedded box 2; the cross bar 10 is rotatably arranged on the two bearing blocks 9; three third bevel gears 11, wherein the three third bevel gears 11 are fixedly sleeved on the cross rod 10; a blower 12, the blower 12 being provided at one side of the aeration tank 1; three connecting pipes 14, wherein the three connecting pipes 14 are respectively arranged on the three aeration mechanisms; and a connection pipe 13, one end of the connection pipe 13 being connected to the blower 12.

Aeration mechanism includes pipe 5, second bevel gear 6, box body 7 and two aeration dish 8, pipe 5 rotates to be installed on pre-buried case 2, the fixed cover of second bevel gear 6 is established on pipe 5, just second bevel gear 6 respectively with first bevel gear 4 and third bevel gear 11 intermeshing, box body 7 fixed mounting be in the top of pipe 5, two aeration dish 8 fixed mounting be in the top of box body 7.

The embedded box 2 is provided with a first through hole, a sealing bearing is arranged inside the first through hole, the outer ring of the sealing bearing is fixedly connected with the inner wall of the first through hole, and the inner ring of the sealing bearing is fixedly sleeved on the circular tube 5.

The inner part of the circular tube 5 is provided with a sealing ring, the outer ring of the sealing ring is fixedly connected with the inner wall of the circular tube 5, and the inner ring of the sealing ring is rotatably sealed and sleeved on the connecting tube 14.

A bearing is arranged in the bearing block 9, and an inner ring of the bearing is fixedly sleeved on the cross rod 10.

Three of the connecting tubes 14 are connected to the connecting tube 13.

The utility model provides a domestic sewage treatment aeration equipment's theory of operation as follows:

firstly, a blower 12 is started, the blower 12 passes wind through a connecting pipe 13, a connecting pipe 14, a circular pipe 5 and a box body 7 in sequence, and finally enters an aeration disc 8, then a motor 3 is started, the motor 3 drives a first bevel gear 4 to move, the first bevel gear 4 drives a second bevel gear 6 to move, the second bevel gear 6 drives a third bevel gear 11 and the circular pipe 5 to move together, the circular pipe 5 drives the box body 7 to rotate, the box body 7 drives the aeration disc 8 to rotate, the second bevel gear 6 drives a cross rod 10 to move, and finally, the three aeration mechanisms rotate synchronously, so that aeration is uniform, and the aeration effect is further improved.

the utility model provides a domestic sewage treatment aeration equipment starts air-blower 12, and air-blower 12 loops through connecting pipe 13, linking pipe 14, pipe 5 and box body 7 with wind, finally gets into aeration dish 8, then starter motor 3, finally makes three aeration mechanism rotate in step, and the aeration of messenger is even, has further improved the effect of aeration.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. An aeration device for domestic sewage treatment, which is characterized by comprising:

an aeration tank;

the pre-buried tank is arranged at the bottom of the aeration tank;

the motor is fixedly arranged on the inner wall of the embedded box;

the first bevel gear is fixedly sleeved on an output shaft of the motor;

the three aeration mechanisms are all arranged on the embedded box;

the two bearing blocks are fixedly arranged on the inner wall of the embedded box;

the cross rod is rotatably arranged on the two bearing blocks;

the three third bevel gears are fixedly sleeved on the cross rod;

the air blower is arranged on one side of the aeration tank;

the three connecting pipes are respectively arranged on the three aeration mechanisms;

and one end of the connecting pipe is connected to the blower.

2. The domestic sewage treatment aeration device of claim 1, wherein the aeration mechanism comprises a circular pipe, a second bevel gear, a box body and two aeration discs, wherein the circular pipe is rotatably mounted on the embedded tank, the second bevel gear is fixedly sleeved on the circular pipe, the second bevel gear is respectively meshed with the first bevel gear and the third bevel gear, the box body is fixedly mounted at the top of the circular pipe, and the two aeration discs are fixedly mounted at the top of the box body.

3. The domestic sewage treatment aeration device of claim 2, wherein the pre-buried tank is provided with a first through hole, a sealing bearing is arranged inside the first through hole, an outer ring of the sealing bearing is fixedly connected with an inner wall of the first through hole, and an inner ring of the sealing bearing is fixedly sleeved on the circular pipe.

4. An aeration device for domestic sewage treatment according to claim 2, wherein a sealing ring is arranged inside the circular tube, the outer ring of the sealing ring is fixedly connected with the inner wall of the circular tube, and the inner ring of the sealing ring is rotatably sealed and sleeved on the connecting tube.

5. An aeration device according to claim 1, wherein a bearing is arranged in the bearing block, and an inner ring of the bearing is fixedly sleeved on the cross rod.

6. An aeration device according to claim 1, wherein three of said connecting pipes are communicated with said connecting pipe.