CN215250267U

CN215250267U - Multistage integrated efficient sewage treatment device

Info

Publication number: CN215250267U
Application number: CN202121239876.3U
Authority: CN
Inventors: 李明月
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-06-04
Filing date: 2021-06-04
Publication date: 2021-12-21
Anticipated expiration: 2031-06-04

Abstract

The utility model discloses a multistage integrated high-efficiency sewage treatment device, which comprises a shell, wherein an anaerobic tank, an anoxic tank, an aeration tank and a sedimentation tank are sequentially arranged in the shell, a partition board is fixed among the anaerobic tank, the anoxic tank, the aeration tank and the sedimentation tank, an aerator is arranged on the shell close to the top of the aeration tank, one side of the aerator is communicated with an aeration pipe, the bottom end of the aeration pipe in the aeration tank is rotatably connected with a rotating pipe, a turbine is fixed in the rotating pipe close to the aeration pipe, stirring pipes are symmetrically communicated with two sides of the rotating pipe, when air is injected into the aeration tank by the aerator, high-pressure air flow drives the rotating pipe to rotate through the turbine, the rotating pipe drives the stirring pipes to rotate, when the air flows out through an air outlet, the air is fully mixed with aerobic bacteria in sewage through the stirring pipes, can effectively improve the aeration efficiency of the aeration tank.

Description

Multistage integrated efficient sewage treatment device

Technical Field

The utility model relates to a sewage treatment device field specifically is a high-efficient sewage treatment plant of multistage integration.

Background

In order to discharge sewage into a certain water body or reuse the sewage, the sewage needs to be purified, and a multi-stage integrated high-efficiency sewage treatment device needs to be used for treating the sewage.

Although the existing multistage integrated high-efficiency sewage treatment device has a large number of types and quantities, the existing multistage integrated high-efficiency sewage treatment device still has certain problems and brings certain inconvenience to the use of the multistage integrated high-efficiency sewage treatment device.

When the existing multistage integrated high-efficiency sewage treatment device is used, an aeration device is needed to aerate an aeration tank, but most of the existing sewage treatment devices directly inject air into the interior of the aeration tank, so that the air and aerobic bacteria cannot be quickly mixed, and the use is inconvenient.

Disclosure of Invention

An object of the utility model is to provide a high-efficient sewage treatment plant of multistage integration has solved current high-efficient sewage treatment plant of multistage integration when using, need use aeration equipment to aerate the aeration tank, but inside current sewage treatment plant mostly directly injected the air into the aeration tank, can't make air and good oxygen bacterium flash mixed, the problem of inconvenient use.

The purpose of the utility model can be realized by the following technical scheme:

a multi-stage integrated high-efficiency sewage treatment device comprises a shell, wherein an anaerobic tank, an anoxic tank, an aeration tank and a sedimentation tank are sequentially arranged in the shell, and partition plates are fixed among the anaerobic tank, the anoxic tank, the aeration tank and the sedimentation tank;

an aerator is mounted at the top of the shell close to the aeration tank, one side of the aerator is communicated with an aeration pipe, the bottom end of the aeration pipe, which is positioned in the aeration tank, is rotatably connected with a rotating pipe, a turbine is fixed in the rotating pipe close to the interior of the aeration pipe, stirring pipes are symmetrically communicated with two sides of the rotating pipe, air outlet holes are formed in the stirring pipes at equal intervals, a spiral feeder is arranged in the sedimentation tank, and a feed inlet is formed in one side of the bottom of the spiral feeder;

the top that the shell was run through at the top of screw feeder extends to the outside, the top opposite side intercommunication of screw feeder has the discharging pipe, the one end that screw feeder was kept away from to the discharging pipe is linked together with the anaerobism pond, the bottom that screw feeder is close to the shell is connected with first gear, the bottom that the stirred tube is close to the shell is fixed with the second gear, the cover has the cingulum on first gear and the second gear.

As a further aspect of the present invention: the top one side intercommunication that the shell is close to the anaerobism pond has the inlet tube, top one side intercommunication that the shell is close to the sedimentation tank has the outlet pipe.

As a further aspect of the present invention: a communication port is arranged through the partition board near the upper part.

As a further aspect of the present invention: the inside rotation of screw feeder is connected with the hob, and the inside hob of screw feeder and first gear fixed connection.

As a further aspect of the present invention: the discharging pipe is in an inclined state and is arranged in a direction from the spiral feeder to the anaerobic tank in an inclined and downward mode.

As a further aspect of the present invention: the first gear and the second gear are meshed with the toothed belt, and the first gear and the second gear form a synchronous structure through the toothed belt.

The utility model has the advantages that:

1. this high-efficient sewage treatment plant of multistage integration, when the aeration machine pours into the air into to the aeration tank in, high-pressure draught passes through the turbine and drives the rotating tube rotation, and the rotating tube drives the stirring pipe and rotates, when the air passes through the venthole outflow, makes the air and the interior good oxygen bacterium intensive mixing of sewage through the stirring pipe, can the aeration efficiency of effectual improvement aeration tank.

2. This high-efficient sewage treatment plant of multistage integration, when the rotating tube rotated, the rotating tube drove the second gear and rotated, the second gear passed through the cingulum and drove first gear synchronous rotation, make first gear drive the hob and rotate, will get into the inside mud of screw feeder and send into the inside of discharging pipe through the hob, mud flows towards the anaerobism pond direction through the discharging pipe of tilt state, later make inside mud gets into the anaerobism pond, be convenient for make the inside of automatic backward flow anaerobism pond of mud.

Drawings

In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic perspective sectional view of the present invention;

fig. 3 is a schematic view of a part of an enlarged structure at a in fig. 1 according to the present invention.

In the figure: 1. a housing; 101. a water inlet pipe; 102. a water outlet pipe; 2. an anaerobic tank; 3. an anoxic tank; 4. an aeration tank; 5. a sedimentation tank; 6. a partition plate; 601. a communication port; 7. an aerator; 8. an aeration pipe; 9. rotating the tube; 10. a turbine; 11. a stirring pipe; 12. an air outlet; 13. a screw feeder; 14. a feed inlet; 15. a discharge pipe; 16. a first gear; 17. a second gear; 18. toothed belt.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 1-3, a multistage integrated high-efficiency sewage treatment device comprises a housing 1, wherein an anaerobic tank 2, an anoxic tank 3, an aeration tank 4 and a sedimentation tank 5 are sequentially arranged in the housing 1, a water inlet pipe 101 is communicated with one side of the housing 1 close to the upper part of the anaerobic tank 2, a water outlet pipe 102 is communicated with one side of the housing 1 close to the upper part of the sedimentation tank 5, partition plates 6 are fixed among the anaerobic tank 2, the anoxic tank 3, the aeration tank 4 and the sedimentation tank 5, and a communication port 601 penetrates through the partition plates 6 close to the upper parts;

an aerator 7 is installed at the top of the shell 1 close to the aeration tank 4, one side of the aerator 7 is communicated with an aeration pipe 8, the bottom end of the aeration pipe 8, which is positioned in the aeration tank 4, is rotatably connected with a rotating pipe 9, a turbine 10 is fixed inside the rotating pipe 9, which is close to the aeration pipe 8, two sides of the rotating pipe 9 are symmetrically communicated with stirring pipes 11, air outlet holes 12 are equidistantly formed in the stirring pipes 11, a spiral feeder 13 is arranged inside the sedimentation tank 5, a spiral rod is rotatably connected inside the spiral feeder 13, the spiral rod inside the spiral feeder 13 is fixedly connected with a first gear 16, when the first gear 16 rotates, the first gear 16 drives the spiral rod to rotate, sludge entering the spiral feeder 13 is sent into a discharge pipe 15 through the spiral rod, and a feed inlet 14 is formed in one side of the bottom of the spiral feeder 13;

the top of the spiral feeder 13 penetrates through the top of the shell 1 and extends to the outside, the other side of the top of the spiral feeder 13 is communicated with a discharge pipe 15, the discharge pipe 15 is in an inclined state, the discharge pipe 15 is arranged from the spiral feeder 13 to the anaerobic pool 2 in an inclined downward mode, when sludge in the spiral feeder 13 is conveyed into the discharge pipe 15, the sludge flows towards the anaerobic pool 2 through the discharge pipe 15 in the inclined state, then the sludge enters the anaerobic pool 2, one end, far away from the spiral feeder 13, of the discharge pipe 15 is communicated with the anaerobic pool 2, the bottom, close to the shell 1, of the spiral feeder 13 is connected with a first gear 16, the first gear 16 and a second gear 17 are both meshed with a toothed belt 18, the first gear 16 and the second gear 17 form a synchronous structure through the toothed belt 18, when the rotary pipe 9 rotates, the rotary pipe 9 drives the second gear 17 to rotate, the second gear 17 drives the first gear 16 to rotate synchronously through the toothed belt 18, the first gear 16 drives the screw rod to rotate, the second gear 17 is fixed at the bottom of the stirring pipe 11 close to the shell 1, and the first gear 16 and the second gear 17 are sleeved with a toothed belt 18.

The utility model discloses a theory of operation: the sewage enters the anaerobic tank 2 through the water inlet pipe 101 to be subjected to anaerobic treatment, then overflows into the anoxic tank 3 through the communication port 601, the sewage is subjected to further anaerobic treatment, then enters the aeration tank 4 to be subjected to aerobic treatment, finally enters the sedimentation tank 5 to be discharged from the water outlet pipe 102 after sedimentation, when the aerator 7 injects air into the aeration tank 4, high-pressure air flow drives the rotating pipe 9 to rotate through the turbine 10, the rotating pipe 9 drives the stirring pipe 11 to rotate, when the air flows out through the air outlet hole 12, the air and aerobic bacteria in the sewage are fully mixed through the stirring pipe 11, and the aeration efficiency of the aeration tank 4 can be effectively improved;

when the rotating pipe 9 rotates, the rotating pipe 9 drives the second gear 17 to rotate, the second gear 17 drives the first gear 16 to synchronously rotate through the toothed belt 18, the first gear 16 drives the screw rod to rotate, sludge entering the inside of the spiral feeder 13 is conveyed into the discharging pipe 15 through the screw rod, the sludge flows towards the direction of the anaerobic pool 2 through the discharging pipe 15 in an inclined state, and then the sludge enters the inside of the anaerobic pool 2, so that the sludge can automatically flow back to the inside of the anaerobic pool 2.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The multistage integrated efficient sewage treatment device is characterized by comprising a shell (1), wherein an anaerobic tank (2), an anoxic tank (3), an aeration tank (4) and a sedimentation tank (5) are sequentially arranged in the shell (1), and a partition plate (6) is fixed among the anaerobic tank (2), the anoxic tank (3), the aeration tank (4) and the sedimentation tank (5);

an aerator (7) is mounted on the top of the shell (1) close to the aeration tank (4), one side of the aerator (7) is communicated with an aeration pipe (8), the bottom end of the aeration pipe (8) in the aeration tank (4) is rotatably connected with a rotating pipe (9), a turbine (10) is fixed inside the rotating pipe (9) close to the aeration pipe (8), stirring pipes (11) are symmetrically communicated with two sides of the rotating pipe (9), air outlet holes (12) are formed in the stirring pipes (11) at equal intervals, a spiral feeder (13) is arranged inside the sedimentation tank (5), and a feed inlet (14) is formed in one side of the bottom of the spiral feeder (13);

the top that shell (1) was run through at the top of screw feeder (13) extends to the outside, the top opposite side intercommunication of screw feeder (13) has discharging pipe (15), the one end that screw feeder (13) were kept away from in discharging pipe (15) is linked together with anaerobism pond (2), the bottom that screw feeder (13) are close to shell (1) is connected with first gear (16), the bottom that stirred tube (11) are close to shell (1) is fixed with second gear (17), the cover has cingulum (18) on first gear (16) and second gear (17).

2. The multistage integrated high-efficiency sewage treatment device according to claim 1, wherein the housing (1) comprises a water inlet pipe (101) and a water outlet pipe (102), the water inlet pipe (101) is communicated with one side of the housing (1) above the anaerobic tank (2), and the water outlet pipe (102) is communicated with one side of the housing (1) above the sedimentation tank (5).

3. The multi-stage integrated high-efficiency sewage treatment device according to claim 1, wherein the partition plate (6) comprises a communication port (601), and the communication port (601) is formed through the partition plate (6) close to the upper part.

4. The multi-stage integrated high-efficiency sewage treatment device according to claim 1, wherein a screw rod is rotatably connected to the inside of the screw feeder (13), and the screw rod inside the screw feeder (13) is fixedly connected with the first gear (16).

5. The multi-stage integrated high-efficiency sewage treatment device according to claim 1, wherein the discharge pipe (15) is inclined, and the discharge pipe (15) is inclined downward from the screw feeder (13) to the anaerobic tank (2).

6. The multistage integrated high-efficiency sewage treatment device according to claim 1, wherein the first gear (16) and the second gear (17) are meshed with a toothed belt (18), and the first gear (16) and the second gear (17) form a synchronous structure through the toothed belt (18).