CN210214915U

CN210214915U - Sewage treatment equalizing basin of even aeration

Info

Publication number: CN210214915U
Application number: CN201920816522.7U
Authority: CN
Inventors: Yunxiao Liu; 刘云霄; Lei Li; 李蕾; Jie Liu; 刘杰
Original assignee: Shijiazhuang Tianyue Environmental Technology Co Ltd
Current assignee: Shijiazhuang Tianyue Environmental Technology Co Ltd
Priority date: 2019-06-01
Filing date: 2019-06-01
Publication date: 2020-03-31
Anticipated expiration: 2029-06-01

Abstract

The utility model discloses a sewage treatment equalizing basin of even aeration, including the cell body, be equipped with the fixed plate from top to bottom in the cell body in proper order, first aeration layer, second aeration layer, air feed steel pipe and blowdown section of thick bamboo, first aeration layer and second aeration layer and fixed plate swivelling joint, second aeration layer and air feed steel pipe swivelling joint, the fan output passes through the air feed hose connection with the air feed steel pipe, swivelling joint has the pivot in the blowdown section of thick bamboo, install helical blade in the pivot, the pivot is passed through drive assembly and is connected with the rotating electrical machines output transmission, the blowdown section of thick bamboo is connected with the blow off pipe, install the blowoff valve on the blow off pipe. The utility model discloses a set up two air injection directions and revolve to different aeration layers, can make its self rotatory through the thrust reversal behind aeration head blowout air, increase the aeration scope, two aeration layers can disturb rivers when rotatory, increase the sewage mobility, make in the pond sewage and air contact oxygenate, prevent that the suspended solid from sinking the deposit in the pond.

Description

Sewage treatment equalizing basin of even aeration

Technical Field

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

Background

The water quality and the water quantity of the industrial wastewater or the urban sewage can be changed along with the time, and the industrial wastewater or the urban sewage has peak flow and valley flow, and also has peak concentration and valley concentration. The non-uniformity of flow and concentration often causes difficulties in stabilizing the wastewater or results in failure of the system to maintain optimal process conditions, even system failure.

In order to improve the working condition of the treatment system, the water quantity and the water quality of the sewage need to be adjusted, and the main adjustment mode is to arrange a wastewater adjusting tank. The main effect of equalizing basin is to cause certain disturbance to sewage in the cell body for the suspended solid in the sewage keeps the suspended state, and does not produce more and more sediment along with the time lapse, makes the quality of water of sewage balanced as far as possible, and the water yield is steady, unanimous as far as possible. If the water quality suddenly changes violently, the operation of a biochemical system is immediately influenced, so that the water quality is not adjusted evenly, a large amount of coagulant needs to be added in the subsequent treatment of sewage, a large amount of sludge is generated, the sludge treatment cost is greatly increased, and secondary pollution is caused by the sludge.

The existing sewage treatment regulating tank has the defects of uneven aeration and poor aeration effect, the aeration pipe is fixed, sewage can only be disturbed at the aeration position of the aeration pipe, and suspended matters in the sewage at other positions cannot be kept in a suspended state and are easy to precipitate at the bottom of the tank. Therefore, a uniformly aerated wastewater treatment lagoon is needed to solve this problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems and designing a sewage treatment adjusting tank with uniform aeration.

The technical scheme of the utility model is that the sewage treatment adjusting tank with uniform aeration comprises a tank body, one side of the upper end of the tank body is connected with a sewage inlet pipe, a fixed plate, a first aeration layer, a second aeration layer, an air supply steel pipe and a sewage discharge barrel are sequentially arranged in the tank body from top to bottom, the fixed plate is horizontally fixed on the inner wall of the tank body, the first aeration layer comprises a first vertical pipe, a first horizontal pipe and a first aeration head, the upper end of the first vertical pipe is rotatably and vertically arranged at the tail end of the fixed plate through a waterproof bearing, four first horizontal pipes communicated with the first vertical pipe are radially arranged on the first vertical pipe, a plurality of first aeration heads are arranged on the first horizontal pipe, the second aeration layer comprises a second vertical pipe, a second horizontal pipe and a second aeration head, the upper end of the second vertical pipe is connected with the first lower end through a first rotary joint, the lower end of the second vertical pipe is connected with the output end of the, the utility model discloses a sewage treatment device, including a sewage inlet pipe, a sewage outlet pipe, a sewage pipe, a rotary motor, a drain barrel, a drain pipe, a drain valve, a fan output end, air feed steel pipe, a fan output end, a port that the sewage outlet pipe passes through air feed hose connection, the port that the pond body of stretching out of drain barrel one end stretched out the end is the enclosed construction, rotatable installation has the pivot in the sewage outlet pipe, install helical blade in the pivot, be fixed with the mounting bracket on the side that the sewage inlet pipe was kept away from to the pond body, install the rotating electrical machines.

The transmission assembly comprises a driving belt pulley, a driven belt pulley and a transmission belt, the driving belt pulley is installed at the output end of the rotating motor, the driven belt pulley is installed on the rotating shaft, and the driving belt pulley and the driven belt pulley are connected in a transmission mode through the transmission belt.

The bottom of the pool body is provided with an inclined plane, and the sewage discharge barrel is positioned at the inclined lower end of the inclined plane, so that precipitated dirt can be smoothly discharged when the pool body is cleaned.

The air injection direction of the first aeration head is arranged along the anticlockwise direction, and the air injection direction of the second aeration head is arranged along the clockwise direction. The air of spun promotes water and forms clockwise miniature vortex, and the air jet direction of the aeration head on second aeration layer arranges along anticlockwise, and spun ozone promotes water and forms anticlockwise miniature vortex, increases sewage mobility to make sewage fully contact with ozone, improve water purification efficiency.

The upper end of the first vertical pipe is of a sealing structure, so that the blown air enters the tank body only through the first aeration head and the second aeration head.

The utility model has the advantages of: through setting up two air injection directions and revolve to different aeration layers, can make its self rotatory through the thrust reversal behind aeration head blowout air, two aeration layers cooperate the rotation and increase the aeration scope, and two aeration layers can disturb rivers when rotatory, increase the sewage mobility, make in the pond sewage and air contact oxygenate, and the oxygen in the air is to the transfer in the liquid with higher speed, prevents that the suspended object from sinking the deposit in the pond.

Drawings

FIG. 1 is a schematic structural view of a uniform aeration sewage treatment equalizing basin according to the present invention;

fig. 2 is a schematic structural diagram of the first aeration layer of the present invention;

fig. 3 is a schematic structural diagram of the second aeration layer of the present invention;

in the figure, 1, a pool body; 2. a sewage inlet pipe; 3. a fixing plate; 4. a first aeration layer; 5. a second aeration layer; 6. a gas supply steel pipe; 7. a blowdown cylinder; 8. a first vertical tube; 9. a first cross tube; 10. a first aeration head; 11. a waterproof bearing; 12. a second standpipe; 13. a second cross tube; 14. a second aeration head; 15. a first rotary joint; 16. a second rotary joint; 17. a fan; 18. an air supply hose; 19. a rotating shaft; 20. a helical blade; 21. a mounting frame; 22. a rotating electric machine; 23. a blow-off pipe; 24. a blowoff valve; 25. a drive pulley; 26. a driven pulley; 27. a drive belt.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings, as shown in fig. 1-3, a sewage inlet pipe 2 is connected to one side of the upper end of a tank body 1, a fixing plate 3, a first aeration layer 4, a second aeration layer 5, a gas supply steel pipe 6 and a sewage discharging barrel 7 are sequentially arranged in the tank body 1 from top to bottom, the fixing plate 3 is horizontally fixed on the inner wall of the tank body 1, the first aeration layer 4 comprises a first vertical pipe 8, a first horizontal pipe 9 and a first aeration head 10, the upper end of the first vertical pipe 8 is vertically installed at the end of the fixing plate 3 through a waterproof bearing 11, four first horizontal pipes 9 communicated with the first vertical pipe 8 are radially installed on the first vertical pipe 8, a plurality of first aeration heads 10 are installed on the first horizontal pipe 9, the second aeration layer 5 comprises a second vertical pipe 12, a second horizontal pipe 13 and a second aeration head 14, the upper end of the second vertical pipe 12 is connected with the lower end of the first vertical pipe 8 through a first rotary joint 15, the, four second vertical pipes 12 are radially arranged and communicated with a second horizontal pipe 13, a plurality of second aeration heads 14 are arranged on the second horizontal pipe 13, a fan 17 is arranged on one side of the tank body 1, the output end of the fan 17 is connected with the air supply steel pipe 6 through an air supply hose 18, one end of the sewage discharge cylinder 7 extends out of the tank body 1, the end port of the extending end of the sewage discharge cylinder is of a sealing structure, a rotating shaft 19 is rotatably arranged in the sewage discharge cylinder 7, a helical blade 20 is arranged on the rotating shaft 19, an installation frame 21 is fixed on the side surface of the tank body 1 far away from the sewage inlet pipe 2, a rotating motor 22 is arranged on the installation frame 21, one end of the rotating shaft 19 far away from the tank body 1 extends out of the sewage discharge cylinder 7 and is in transmission connection with the output end of the rotating motor 22 through a transmission assembly, the bottom of the tail end of the sewage discharge cylinder 7 extending out of one;

the transmission component comprises a driving belt pulley 25, a driven belt pulley 26 and a transmission belt 27, the driving belt pulley 25 is installed at the output end of the rotating motor 22, the driven belt pulley 26 is installed on the rotating shaft 19, and the driving belt pulley 25 and the driven belt pulley 26 are in tensioning transmission connection through the transmission belt 27;

the bottom of the tank body 1 is provided with an inclined plane, and the sewage discharge cylinder 7 is positioned at the inclined lower end of the inclined plane, so that precipitated dirt can be smoothly discharged when the tank body 1 is cleaned;

the air injection direction of the first aeration head 10 is arranged along the counterclockwise direction, and the air injection direction of the second aeration head 14 is arranged along the clockwise direction; the sprayed air pushes water to form clockwise micro eddy, the air spraying direction of the aeration heads of the second aeration layer 5 is arranged along the anticlockwise direction, and the sprayed ozone pushes the water to form anticlockwise micro eddy, so that the flowability of sewage is increased, the sewage is fully contacted with ozone, and the water purification efficiency is improved;

the upper end of the first vertical pipe 8 is of a sealing structure, so that the blown air enters the tank body 1 only through the first aeration head 10 and the second aeration head 14.

The working principle of the embodiment is as follows: sewage passes through a sewage tank through a sewage inlet pipe 2, air is blown into a tank body 1 by a fan 17, the fan 17 sequentially passes through an air supply hose 18 and an air supply steel pipe 6 to be introduced into a second aeration layer 5 and a first aeration layer 4, the air injection direction of a first aeration head 10 of the first aeration layer 4 is arranged along the anticlockwise direction, the upper end of a first vertical rod is arranged in a waterproof bearing 11 and can freely rotate, the lower end of the first vertical rod is connected with a first rotary joint 15 and can freely rotate, the first aeration head 10 of the first aeration layer 4 can rotate by the reverse thrust after spraying the air, the aeration range is increased by rotation, the air injection direction of a second aeration head 14 of the second aeration layer 5 is arranged along the clockwise direction, the two ends of the first vertical rod are respectively connected with the first rotary joint 15 and a second rotary joint 16 and can also rotate freely, and the second aeration head 14 of the second aeration layer 5 can also rotate by the reverse thrust after spraying the air, the two aeration layers are matched to increase the aeration range, the first transverse pipe 9 and the second transverse pipe 13 can disturb water flow when rotating, the mobility of sewage is increased, the sewage in the pool is in contact with air for oxygenation, the transfer of oxygen in the air into liquid is accelerated, suspended objects in the pool are prevented from sinking, the contact of organic matters in the pool with microorganisms and dissolved oxygen is enhanced, and the organic matters in the sewage are subjected to oxidative decomposition;

when needs clearance cell body 1, fan 17 stop work, open blowoff valve 24, sewage passes through a blowdown section of thick bamboo 7, blow off pipe 23 discharges, 1 bottom of cell body has the inclined plane, deposit and easily gather at the inclined lower extreme in inclined plane, when depositing dirt and block up a blowdown section of thick bamboo 7, can start rotating electrical machines 22, rotating electrical machines 22 drives driven pulley 26 through driving pulley 25 and driving belt 27, pivot 19, helical blade 20 is rotatory, helical blade 20 breaks up the dirt and carries to blow off pipe 23, discharge by blow off pipe 23.

Above-mentioned technical scheme has only embodied the utility model discloses technical scheme's preferred technical scheme, some changes that this technical field's technical personnel probably made to some parts wherein have all embodied the utility model discloses a principle belongs to within the protection scope of the utility model.

Claims

1. The sewage treatment regulating tank with uniform aeration comprises a tank body (1), wherein one side of the upper end of the tank body (1) is connected with a sewage inlet pipe (2), and is characterized in that a fixing plate (3), a first aeration layer (4), a second aeration layer (5), an air supply steel pipe (6) and a sewage discharge barrel (7) are sequentially arranged in the tank body (1) from top to bottom, the fixing plate (3) is horizontally fixed on the inner wall of the tank body (1), the first aeration layer (4) comprises a first vertical pipe (8), a first transverse pipe (9) and a first aeration head (10), the upper end of the first vertical pipe (8) is rotatably and vertically arranged at the tail end of the fixing plate (3) through a waterproof bearing (11), four first transverse pipes (9) communicated with the first vertical pipe (8) are radially arranged, the first transverse pipe (9) is provided with a plurality of first aeration heads (10), the second aeration layer (5) comprises a second vertical pipe (12), a second horizontal pipe (13) and second aeration heads (14), the upper end of the second vertical pipe (12) is connected with the lower end of a first vertical pipe (8) through a first rotary joint (15), the lower end of the second vertical pipe (12) is connected with the output end of the air supply steel pipe (6) through a second rotary joint (16), four second horizontal pipes (13) communicated with the second vertical pipe (12) are radially arranged on the second vertical pipe (12), a plurality of second aeration heads (14) are arranged on the second horizontal pipe (13), a fan (17) is arranged on one side of the tank body (1), the output end of the fan (17) is connected with the air supply steel pipe (6) through an air supply hose (18), one end of the sewage discharge barrel (7) stretches out of the tank body (1) and the port of the stretching end of the sewage discharge barrel is of a sealing structure, and a rotating shaft (19) is rotatably arranged in, install helical blade (20) in pivot (19), be fixed with mounting bracket (21) on the side of sewage inlet tube (2) is kept away from in cell body (1), install rotating electrical machines (22) on mounting bracket (21), the one end that cell body (1) was kept away from in pivot (19) stretches out a blowdown section of thick bamboo (7) and is connected with rotating electrical machines (22) output transmission through drive assembly, the terminal bottom that pond body (1) one end was stretched out in blowdown section of thick bamboo (7) is connected with blow off pipe (23), install blowoff valve (24) on blow off pipe (23).

2. The sewage treatment regulation pool with uniform aeration according to claim 1, wherein the transmission assembly comprises a driving pulley (25), a driven pulley (26) and a transmission belt (27), the driving pulley (25) is installed at the output end of the rotating motor (22), the driven pulley (26) is installed on the rotating shaft (19), and the driving pulley (25) and the driven pulley (26) are in tension transmission connection through the transmission belt (27).

3. A uniform aeration sewage treatment conditioner according to claim 1, wherein the bottom of the tank body (1) has a slope, and the blowdown tank (7) is located at the inclined lower end of the slope.

4. A uniformly aerated wastewater treatment adjustment tank according to claim 1, wherein the air injection direction of the first aeration head (10) is arranged counterclockwise and the air injection direction of the second aeration head (14) is arranged clockwise.

5. A uniformly aerated wastewater treatment adjustment tank according to claim 1, wherein the upper end of the first vertical pipe (8) is of a sealed structure.