CN215049031U

CN215049031U - Sewage treatment circulation aeration tank

Info

Publication number: CN215049031U
Application number: CN202121535206.6U
Authority: CN
Inventors: 程晓夏; 江鹰; 张玮
Original assignee: Hubei Institute Of Automation Co ltd
Current assignee: Hubei Institute Of Automation Co ltd
Priority date: 2021-07-07
Filing date: 2021-07-07
Publication date: 2021-12-07
Anticipated expiration: 2031-07-07

Abstract

The utility model discloses a sewage treatment circulating aeration tank, which comprises an aeration tank main body, wherein the inside of the aeration tank main body is sequentially provided with a communicated aeration zone and an anaerobic zone from left to right, a circulating partition plate is arranged between the aeration zone and the anaerobic zone, a plurality of uniformly distributed internal circulation driving mechanisms are fixedly arranged on both sides of the circulating partition plate, and each internal circulation driving mechanism comprises a mounting frame, a stirring rotating shaft, a sealing seat, a plurality of circulating stirring plates and a synchronous motor. The operation is simple and convenient, and the structural strength is high, stable and reliable.

Description

Sewage treatment circulation aeration tank

Technical Field

The utility model relates to the technical field of sewage treatment, in particular to a sewage treatment circulating aeration tank.

Background

The aeration tank is a biochemical reactor designed according to the characteristics of microorganisms. The aeration tank utilizes an activated sludge process to treat sewage, provides time for the sewage to stay in the tank, and meets the oxygen quantity required by aerobic microorganisms and the mixing condition of full contact of the sewage and the activated sludge. 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. The aeration tank has a remarkable effect in sewage treatment.

The existing aeration tank has a single structure, can not carry out continuous and sufficient circular aeration treatment on sewage, and has relatively poor quality of sewage treatment.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sewage treatment circulation aeration tank to current aeration tank cell body single structure who proposes in solving above-mentioned background art can not last abundant circulation aeration treatment, sewage treatment's relatively poor problem of quality to sewage.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a sewage treatment circulation aeration tank, includes the aeration tank main part, the inside of aeration tank main part is turned right from a left side and is equipped with communicating aeration zone and anaerobic zone in proper order, be equipped with the circulation division board between aeration zone and the anaerobic zone, the both sides of circulation division board are all fixed and are provided with a plurality of evenly distributed's inner loop actuating mechanism, and are a plurality of inner loop actuating mechanism all includes the mounting bracket, stirs pivot, seal receptacle, a plurality of circulation and dial board and synchronous machine, the fixed seal receptacle that is provided with in the outside of mounting bracket, the inside fixed mounting of seal receptacle has synchronous machine, synchronous machine's output passes the seal receptacle and is fixed and be provided with stirs the pivot, the fixed surface of stirring the pivot is provided with a plurality of evenly distributed's circulation and dials the board, the fixed aeration mechanism that is provided with in one side of aeration tank main part inner wall, aeration mechanism includes shunt tubes, shunt tubes, The aeration device comprises a plurality of L-shaped aeration pipes and a plurality of aeration heads, wherein one side of each flow dividing pipe is fixedly communicated with the plurality of uniformly distributed L-shaped aeration pipes, the plurality of uniformly distributed aeration heads are fixedly arranged on the surfaces of the L-shaped aeration pipes, and one side of an aeration tank main body is fixedly provided with an aeration fan.

As an optimized technical proposal of the utility model, one side of the top of the main body of the aeration tank is fixedly communicated with a wastewater inlet hopper.

As an optimized technical scheme of the utility model, the fixed intercommunication of air outlet of aeration fan has the gas injection pipe, the gas injection pipe is kept away from the fixed intercommunication of one end of aeration fan and the opposite side of shunt tubes.

As an optimized technical proposal of the utility model, the top of the inner wall of the main body of the aeration tank, which is far away from one side of the aeration mechanism, is fixedly provided with an anaerobic clapboard.

As an optimized technical proposal of the utility model, the bottom of one side of the aeration mechanism is kept away from by the inner wall of the main body of the aeration tank, and anaerobic bacteria attached membrane rows are fixedly arranged.

As an optimized technical proposal of the utility model, the two positive sides of the main body of the aeration tank are fixedly communicated with a sludge draining pipe.

As an optimized technical proposal of the utility model, the aeration fan and the synchronous motors are electrically connected with the power supply through the external switch.

Compared with the prior art, the beneficial effects of the utility model are that: this aeration tank structural design is reasonable, and inside is equipped with communicating anaerobic zone, aeration zone and inner loop actuating mechanism for under the effect that inner loop actuating mechanism can be in the aeration tank to sewage, continuous circulation in anaerobic zone and aeration zone carries out anaerobic treatment and aeration simultaneously, thereby promotes sewage treatment's effect by a wide margin, and easy operation is convenient, and structural strength is high reliable and stable.

Drawings

FIG. 1 is a schematic view of the front view of the main body of the present invention;

FIG. 2 is a schematic structural view of a main body of the present invention in front view;

FIG. 3 is a schematic view of the front view of the aeration mechanism of the present invention;

fig. 4 is an enlarged schematic structural view of part a of the present invention.

In the figure: 1. an aeration tank main body; 2. an aeration fan; 3. a wastewater inlet hopper; 4. an aeration mechanism; 41. a shunt tube; 42. an L-shaped aeration pipe; 43. an aeration head; 5. a circulating partition plate; 6. an internal circulation driving mechanism; 61. a mounting frame; 62. the rotating shaft is pulled; 63. a sealing seat; 64. circularly dialing the plate; 65. a synchronous motor; 7. an anaerobic baffle plate; 8. a sludge draining pipe; 9. a gas injection pipe; 10. anaerobic bacteria are attached to the membrane rows; 11. an anaerobic zone; 12. an aeration zone.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1-4, the utility model provides a sewage treatment circulating aeration tank, which comprises an aeration tank main body 1, an aeration zone 12 and an anaerobic zone 11 which are communicated with each other are sequentially arranged inside the aeration tank main body 1 from left to right, a circulating partition plate 5 is arranged between the aeration zone 12 and the anaerobic zone 11, a plurality of uniformly distributed internal circulation driving mechanisms 6 are fixedly arranged on both sides of the circulating partition plate 5, each internal circulation driving mechanism 6 comprises a mounting frame 61, a stirring rotating shaft 62, a sealing seat 63, a plurality of circulating stirring plates 64 and a synchronous motor 65, a sealing seat 63 is fixedly arranged on the outer side of the mounting frame 61, a synchronous motor 65 is fixedly arranged inside the sealing seat 63, a stirring rotating shaft 62 is fixedly arranged at the output end of the synchronous motor 65 through the sealing seat 63, a plurality of uniformly distributed circulating stirring plates 64 are fixedly arranged on the surface of the stirring rotating shaft 62, an aeration mechanism 4 is fixedly arranged on one side of the inner wall of the aeration tank main body 1, the aeration mechanism 4 comprises a shunt pipe 41, a plurality of L-shaped aeration pipes 42 and a plurality of aeration heads 43, wherein one side of the shunt pipe 41 is fixedly communicated with the plurality of uniformly distributed L-shaped aeration pipes 42, the surfaces of the plurality of L-shaped aeration pipes 42 are fixedly provided with the plurality of uniformly distributed aeration heads 43, and one side of the aeration tank main body 1 is fixedly provided with the aeration fan 2.

Preferably, one side of the top of the aeration tank main body 1 is fixedly communicated with a wastewater inlet hopper 3, which is beneficial to inflow and aeration of sewage.

Preferably, the air outlet of the aeration fan 2 is fixedly communicated with an air injection pipe 9, and one end of the air injection pipe 9, which is far away from the aeration fan 2, is fixedly communicated with the other side of the shunt pipe 41, so that the aeration work is facilitated.

Preferably, the top of the inner wall of the aeration tank body 1 far away from the aeration mechanism 4 is fixedly provided with an anaerobic partition 7, so that sewage can continuously circulate in the anaerobic zone 11 and the aeration zone 12, and meanwhile, anaerobic treatment and aeration treatment are carried out, thereby greatly improving the sewage treatment effect.

Preferably, the bottom of the inner wall of the aeration tank body 1, which is far away from the aeration mechanism 4, is fixedly provided with the anaerobic bacteria attached membrane row 10, which can provide an attached living environment for anaerobic microorganisms.

Preferably, the sludge pumping and discharging pipes 8 are fixedly communicated with the two sides of the front surface of the aeration tank main body 1, so that the timely pumping and discharging of sludge by workers is facilitated.

Preferably, the aeration fan 2 and the plurality of synchronous motors 65 are electrically connected with a power supply through an external switch, so that the operation and the use are convenient.

When in specific use, the utility model relates to a sewage treatment circulating aeration tank, the aeration tank main body 1 is installed and fixed according to the normal installation mode thereof, then sewage can be added into the aeration tank main body 1 through the wastewater inlet hopper 3, then an external switch is started to lead the aeration fan 2 and a plurality of synchronous motors 65, the aeration fan 2 can carry out aeration treatment on the sewage through the aeration mechanism 4, the aeration tank has reasonable structural design, the inside is provided with the communicated anaerobic zone 11 and the aeration zone 12, under the drive of the internal circulation driving mechanism 6, the sewage can continuously flow from the aeration zone 12 to the anaerobic zone 11 and finally flows back to the aeration zone 12, the sewage can continuously circulate in the anaerobic zone 11 and the aeration zone 12, and simultaneously carry out anaerobic treatment and aeration treatment, thereby greatly improving the sewage treatment effect, the operation is simple and convenient, the structural strength is high, stable and reliable, the staff only need regularly use the sludge pump, take out the mud in the aeration tank main part 1 from mud pump-drain pipe 8 can, easy operation, maintain easy maintenance.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a sewage treatment circulation aeration tank, includes aeration tank main part (1), its characterized in that: the aeration tank is characterized in that an aeration zone (12) and an anaerobic zone (11) which are communicated are sequentially arranged inside the aeration tank body (1) from left to right, a circulating partition plate (5) is arranged between the aeration zone (12) and the anaerobic zone (11), a plurality of internal circulation driving mechanisms (6) which are uniformly distributed are fixedly arranged on two sides of the circulating partition plate (5), the plurality of internal circulation driving mechanisms (6) respectively comprise a mounting frame (61), a stirring rotating shaft (62), a sealing seat (63), a plurality of circulating stirring plates (64) and a synchronous motor (65), the sealing seat (63) is fixedly arranged on the outer side of the mounting frame (61), the synchronous motor (65) is fixedly arranged inside the sealing seat (63), the stirring rotating shaft (62) is fixedly arranged at the output end of the synchronous motor (65) through the sealing seat (63), and the plurality of circulating stirring plates (64) which are uniformly distributed are fixedly arranged on the surface of the stirring rotating shaft (62), aeration tank main part (1) one side of inner wall is fixed and is provided with aeration mechanism (4), aeration mechanism (4) are including shunt tubes (41), a plurality of L shape aeration pipe (42) and a plurality of aeration head (43), the fixed intercommunication of one side of shunt tubes (41) has a plurality of evenly distributed's L shape aeration pipe (42), and is a plurality of the equal fixed mounting in surface of L shape aeration pipe (42) has a plurality of evenly distributed's aeration head (43), one side fixed mounting of aeration tank main part (1) has aeration fan (2).

2. The sewage treatment circulation aeration tank of claim 1, wherein: one side of the top of the aeration tank main body (1) is fixedly communicated with a wastewater inlet hopper (3).

3. The sewage treatment circulation aeration tank of claim 1, wherein: an air outlet of the aeration fan (2) is fixedly communicated with an air injection pipe (9), and one end, far away from the aeration fan (2), of the air injection pipe (9) is fixedly communicated with the other side of the shunt pipe (41).

4. The sewage treatment circulation aeration tank of claim 1, wherein: an anaerobic clapboard (7) is fixedly arranged at the top of one side of the inner wall of the aeration tank main body (1) far away from the aeration mechanism (4).

5. The sewage treatment circulation aeration tank of claim 1, wherein: the bottom of one side of the inner wall of the aeration tank main body (1), which is far away from the aeration mechanism (4), is fixedly provided with an anaerobic bacteria attached membrane row (10).

6. The sewage treatment circulation aeration tank of claim 1, wherein: and sludge draining pipes (8) are fixedly communicated with the two sides of the front surface of the aeration tank main body (1).

7. The sewage treatment circulation aeration tank of claim 1, wherein: the aeration fan (2) and the synchronous motors (65) are electrically connected with a power supply through external switches.