CN214936406U

CN214936406U - Simple A/O device

Info

Publication number: CN214936406U
Application number: CN202121077120.3U
Authority: CN
Inventors: 张海洲; 姚子强; 牛学文; 李节银
Original assignee: Shanghai Yumu Environmental Technology Co ltd
Current assignee: Shanghai Yumu Environmental Technology Co ltd
Priority date: 2021-05-19
Filing date: 2021-05-19
Publication date: 2021-11-30
Anticipated expiration: 2031-05-19

Abstract

The utility model discloses a simple and easy AO device, the power distribution box comprises a box body, the bottom four corners of box is fixed with the landing leg, the inboard middle part of box is fixed with the baffle, wherein, the box is close to the left side of baffle and has seted up the anaerobism groove, the box is close to the right side of baffle and has seted up good oxygen groove, the position that the baffle is close to the top runs through there is the overflow mouth, the box is close to the top in good oxygen groove and installs the aeration machine, the one end intercommunication of aeration machine has the aeration pipe. The utility model discloses a turbine and puddler that set up, sewage get into good oxygen inslot portion through the overflow mouth, through the organic matter in the good oxygen bacterium degaussing sewage, the aeration machine injects the air into good oxygen inslot simultaneously, for good oxygen bacterium provides oxygen, when the air is through the turbine, makes the turbine drive the rotating tube and rotates, makes the rotating tube drive the puddler and rotates, makes air and good oxygen bacterium intensive mixing in the good oxygen inslot, can effectual improvement organic matter get rid of efficiency.

Description

Simple A/O device

Technical Field

The utility model relates to a sewage treatment technical field specifically is a simple and easy AO device.

Background

The A/O process, also called anaerobic-aerobic process, is mainly used in sewage treatment, where A is an anoxic section mainly used for denitrification, O is an aerobic section mainly used for removing organic pollutants in wastewater and simultaneously removing nitrogen and phosphorus, and for high-concentration organic wastewater and refractory wastewater, a hydrolytic acidification section is arranged in front of the aerobic section to significantly improve the biodegradability of wastewater.

Although the types and the number of the existing A/O devices are very large, the existing A/O devices still have certain problems and bring certain inconvenience to the use of the A/O devices.

When the existing A/O device is used, an aeration device is needed to add oxygen into an aerobic tank, but air cannot be fully mixed with aerobic bacteria, and alkali liquor needs to be manually added during aeration, so that the alkali liquor cannot be automatically added into the aerobic tank in the sewage treatment process, and therefore, the technology for improving the A/O device is urgently needed to perfect the device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a simple and easy AO device has solved current AO device and when using, needs to use aeration equipment to add oxygen to good oxygen pond, nevertheless can't make air and good oxygen bacterium intensive mixing to when the aeration, need artifical interpolation alkali lye, can't be in the problem of adding alkali lye to the sewage treatment in-process in the automatic good oxygen pond.

In order to achieve the above object, the utility model provides a following technical scheme: a simple A/O device comprises a box body, supporting legs are fixed at four corners of the bottom of the box body, a partition plate is fixed in the middle of the inner side of the box body, wherein,

an anaerobic groove is formed in the left side, close to the partition plate, of the box body, an aerobic groove is formed in the right side, close to the partition plate, of the box body, an overflow port penetrates through the position, close to the upper side, of the partition plate, an aerator is installed at the top, close to the aerobic groove, of the box body, one end of the aerator is communicated with an aerator pipe, and the bottom, located in the aerobic groove, of the aerator pipe is rotatably connected with a rotating pipe;

the gas outlets are symmetrically formed in two sides of the rotating pipe, turbines are fixed inside the rotating pipe close to the aeration pipe, stirring rods are symmetrically fixed on two sides of the rotating pipe, an alkaline liquid tank is arranged on the outer side of the box body close to the aerobic tank, and alkaline liquid is added into the aerobic tank through a liquid adding mechanism by the alkaline liquid tank.

Preferably, a water inlet is formed in one side, close to the upper side of the anaerobic tank, of the box body, and a water outlet is formed in one side, close to the upper side of the aerobic tank, of the box body.

Preferably, the anaerobic tank is communicated with the aerobic tank through an overflow port.

Preferably, a first reversing gear is fixed on the outer side of the rotating pipe close to the upper part, a second reversing gear is rotatably connected to the vertical surface of the box body close to the first reversing gear, a transmission wheel is fixed on the outer side of the second reversing gear close to the box body, a piston cylinder is installed below the box body close to the transmission wheel, a piston is arranged inside the piston cylinder, the top of the piston is rotatably connected with a piston rod, the top of the piston rod is rotatably connected with the eccentric position of the transmission wheel, one side below the piston cylinder is communicated with the alkaline liquid tank through a liquid pumping pipe, a first check valve is installed inside the liquid pumping pipe close to the piston cylinder, the other side below the piston cylinder is communicated with the aerobic tank through a liquid inlet pipe, and a second check valve is installed inside the liquid inlet pipe.

Preferably, the first reversing gear and the second reversing gear are perpendicular to each other, and the first reversing gear is meshed with the second reversing gear.

Preferably, the first check valve is communicated in a one-way mode from the alkali liquor tank to the piston cylinder, and the second check valve is communicated in a one-way mode from the piston cylinder to the aerobic tank.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a turbine and puddler that set up, sewage get into good oxygen inslot portion through the overflow mouth, through the organic matter in the good oxygen bacterium degaussing sewage, the aeration machine injects the air into good oxygen inslot simultaneously, for good oxygen bacterium provides oxygen, when the air is through the turbine, makes the turbine drive the rotating tube and rotates, makes the rotating tube drive the puddler and rotates, makes air and good oxygen bacterium intensive mixing in the good oxygen inslot, can effectual improvement organic matter get rid of efficiency.

2. The utility model discloses a piston cylinder that sets up, when the rotating tube rotates, the rotating tube drives second reversing gear through first reversing gear and rotates, second reversing gear drives the drive wheel and rotates, the drive wheel passes through piston rod and drives reciprocating motion about the piston, when the piston rebound, first check valve is opened, the second check valve is closed, make alkali lye incasement alkali lye inside by the suction piston cylinder, when the piston rebound, first check valve is closed, the second check valve is closed to be opened, make alkali lye inside the piston cylinder by good oxygen inslot portion of impressing, be convenient for carry out the stirring to good oxygen groove and add alkali lye to its automation simultaneously.

Drawings

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

FIG. 2 is a schematic view of a partial enlarged structure at A in FIG. 1 according to the present invention;

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

In the figure: 1. a box body; 101. a water inlet; 102. a water outlet; 2. a support leg; 3. a partition plate; 4. an anaerobic tank; 5. an aerobic tank; 6. an overflow port; 7. an aerator; 8. an aeration pipe; 9. rotating the tube; 10. an air outlet; 11. a turbine; 12. a stirring rod; 13. an alkaline liquid tank; 14. a first reversing gear; 15. a second reversing gear; 16. a driving wheel; 17. a piston cylinder; 18. a piston; 19. a piston rod; 20. a liquid pumping pipe; 21. a first check valve; 22. a liquid inlet pipe; 23. a second one-way valve.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 3, the present invention provides a technical solution: a simple A/O device comprises a box body 1, supporting legs 2, a partition plate 3, an anaerobic tank 4, an aerobic tank 5, an overflow port 6, an aerator 7, an aerator pipe 8, a rotating pipe 9, an air outlet 10, a turbine 11, a stirring rod 12, an alkaline liquid tank 13, a first reversing gear 14, a second reversing gear 15, a driving wheel 16, a piston cylinder 17, a piston 18, a piston rod 19, a liquid pumping pipe 20, a first check valve 21, a liquid inlet pipe 22 and a second check valve 23, wherein the supporting legs 2 are fixed at four corners of the bottom of the box body 1, a water inlet 101 is formed in one side of the box body 1, which is close to the upper part of the aerobic tank 5, a water outlet 102 is formed in one side of the box body 1, which is close to the upper part of the aerobic tank 5, the partition plate 3 is fixed in the middle of the inner side of the box body 1, and the partition plate 3 is fixed in the middle of the inner side of the box body 1,

an anaerobic tank 4 is arranged on the left side of the box body 1 close to the partition plate 3, the anaerobic tank 4 is communicated with an aerobic tank 5 through an overflow port 6, the right side of the box body 1 close to the partition plate 3 is provided with an aerobic tank 5, the overflow port 6 penetrates through the position of the partition plate 3 close to the upper part, an aerator 7 is arranged on the top of the box body 1 close to the aerobic tank 5, one end of the aerator 7 is communicated with an aerator pipe 8, and the bottom of the aerator pipe 8, which is positioned in the aerobic tank 5, is rotatably connected with a rotating pipe 9;

air outlets 10 are symmetrically formed in two sides of the rotating pipe 9, a turbine 11 is fixed inside the rotating pipe 9 close to the aeration pipe 8, stirring rods 12 are symmetrically fixed on two sides of the rotating pipe 9, an alkaline liquid tank 13 is arranged on the outer side of the box body 1 close to the aerobic tank 5, and alkaline liquid is added into the aerobic tank 5 through a liquid adding mechanism by the alkaline liquid tank 13;

a first reversing gear 14 is fixed on the outer side of the rotating pipe 9 close to the upper part, a second reversing gear 15 is rotatably connected to the vertical surface of the box body 1 close to the first reversing gear 14, a transmission wheel 16 is fixed on the outer side of the second reversing gear 15 close to the box body 1, a piston cylinder 17 is installed below the box body 1 close to the transmission wheel 16, a piston 18 is arranged inside the piston cylinder 17, and the top of the piston 18 is rotatably connected with a piston rod 19;

the top of the piston rod 19 is rotatably connected with the eccentric position of the driving wheel 16, one side below the piston cylinder 17 is communicated with the alkaline liquid tank 13 through a liquid extracting pipe 20, a first one-way valve 21 is arranged in the liquid extracting pipe 20 close to the piston cylinder 17, the other side below the piston cylinder 17 is communicated with the aerobic tank 5 through a liquid inlet pipe 22, and a second one-way valve 23 is arranged in the liquid inlet pipe 22;

the first reversing gear 14 and the second reversing gear 15 are mutually vertical, the first reversing gear 14 is meshed with the second reversing gear 15, the first one-way valve 21 is communicated in one way from the alkali liquor tank 13 to the piston cylinder 17, the second one-way valve 23 is communicated in one way from the piston cylinder 17 to the aerobic tank 5, when the rotating pipe 9 rotates, the rotating pipe 9 drives the second reversing gear 15 to rotate through the first reversing gear 14, the second reversing gear 15 drives the transmission wheel 16 to rotate, the transmission wheel 16 drives the piston 18 to reciprocate up and down through the piston rod 19, when the piston 18 moves up, the first one-way valve 21 is opened, the second one-way valve 23 is closed, alkali liquor in the alkali liquor tank 13 is pumped into the piston cylinder 17, when the piston 18 moves down, the first one-way valve 21 is closed, the second one-way valve 23 is closed and opened, alkali liquor in the piston cylinder 17 is pressed into the aerobic tank 5, the aerobic tank 5 is convenient to be stirred and simultaneously automatically added with alkali liquor.

The working principle is as follows: when the simple A/O device is used, firstly, sewage enters the interior of an anaerobic tank 4 through a water inlet 101, nitrogen and phosphorus removal is carried out on the sewage through anaerobic bacteria, then the sewage enters the interior of an aerobic tank 5 through an overflow port 6, organic matters in the sewage are removed through the aerobic bacteria, meanwhile, air is injected into the aerobic tank 5 through an aerator 7 to provide oxygen for the aerobic bacteria, when the air passes through a turbine 11, the turbine 11 drives a rotating pipe 9 to rotate, the rotating pipe 9 drives a stirring rod 12 to rotate, the air is fully mixed with the aerobic bacteria in the aerobic tank 5, and the removal efficiency of the organic matters can be effectively improved;

when the rotating pipe 9 rotates, the rotating pipe 9 drives the second reversing gear 15 to rotate through the first reversing gear 14, the second reversing gear 15 drives the transmission wheel 16 to rotate, the transmission wheel 16 drives the piston 18 to move up and down in a reciprocating mode through the piston rod 19, when the piston 18 moves upwards, the first one-way valve 21 is opened, the second one-way valve 23 is closed, alkali liquor in the alkali liquor box 13 is pumped into the piston cylinder 17, when the piston 18 moves downwards, the first one-way valve 21 is closed, the second one-way valve 23 is closed and opened, the alkali liquor in the piston cylinder 17 is pressed into the aerobic tank 5, and the aerobic tank 5 is stirred and simultaneously automatically added with the alkali liquor.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A simple and easy A/O device, includes box (1), its characterized in that: the four corners of the bottom of the box body (1) are fixed with supporting legs (2), the middle part of the inner side of the box body (1) is fixed with a clapboard (3), wherein,

an anaerobic tank (4) is arranged on the left side of the box body (1) close to the partition plate (3), an aerobic tank (5) is arranged on the right side of the box body (1) close to the partition plate (3), an overflow port (6) penetrates through the position of the partition plate (3) close to the upper part, an aerator (7) is installed on the top of the box body (1) close to the aerobic tank (5), one end of the aerator (7) is communicated with an aerator pipe (8), and the bottom of the aerator pipe (8) in the aerobic tank (5) is rotatably connected with a rotating pipe (9);

gas outlets (10) have been seted up to the bilateral symmetry of rotating tube (9), the inside that rotating tube (9) are close to aeration pipe (8) is fixed with turbine (11), the bilateral symmetry of rotating tube (9) is fixed with puddler (12), the outside that box (1) is close to aerobic tank (5) is provided with lye tank (13), lye tank (13) are through adding liquid mechanism to add alkali lye in aerobic tank (5).

2. The simplified a/O device according to claim 1, characterized in that: the box body (1) comprises a water inlet (101) and a water outlet (102), the water inlet (101) is formed in one side, close to the upper side of the anaerobic tank (4), of the box body (1), and the water outlet (102) is formed in one side, close to the upper side of the aerobic tank (5), of the box body (1).

3. The simplified a/O device according to claim 1, characterized in that: the anaerobic tank (4) is communicated with the aerobic tank (5) through an overflow port (6).

4. The simplified a/O device according to claim 1, characterized in that: the liquid adding mechanism comprises a first reversing gear (14), a second reversing gear (15), a transmission wheel (16), a piston cylinder (17), a piston (18), a piston rod (19), a liquid pumping pipe (20), a first check valve (21), a liquid inlet pipe (22) and a second check valve (23), wherein the first reversing gear (14) is fixed on the outer side of the rotating pipe (9) close to the upper part, the second reversing gear (15) is rotatably connected to the vertical surface of the box body (1) close to the first reversing gear (14), the transmission wheel (16) is fixed on the outer side of the second reversing gear (15) close to the box body (1), the piston cylinder (17) is installed below the box body (1) close to the transmission wheel (16), the piston (18) is arranged in the piston cylinder (17), the piston rod (19) is rotatably connected to the top of the piston (18), and the top of the piston rod (19) is rotatably connected with the eccentric position of the transmission wheel (16), piston cylinder (17) below one side is linked together through liquid suction pipe (20) and lye tank (13), the internally mounted that liquid suction pipe (20) are close to piston cylinder (17) has first check valve (21), piston cylinder (17) below opposite side is linked together through feed liquor pipe (22) and good oxygen groove (5), the internally mounted of feed liquor pipe (22) has second check valve (23).

5. The simplified A/O device as set forth in claim 4, wherein: the first reversing gear (14) and the second reversing gear (15) are perpendicular to each other, and the first reversing gear (14) is meshed with the second reversing gear (15).

6. The simplified A/O device as set forth in claim 4, wherein: the first check valve (21) is communicated in a one-way mode from the alkaline liquid tank (13) to the piston cylinder (17), and the second check valve (23) is communicated in a one-way mode from the piston cylinder (17) to the aerobic tank (5).