CN115677066B - Aeration device for sewage treatment - Google Patents
Aeration device for sewage treatment Download PDFInfo
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- CN115677066B CN115677066B CN202211713932.1A CN202211713932A CN115677066B CN 115677066 B CN115677066 B CN 115677066B CN 202211713932 A CN202211713932 A CN 202211713932A CN 115677066 B CN115677066 B CN 115677066B
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- aeration
- fixedly arranged
- pipe
- mounting
- turnover mechanism
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
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- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
Abstract
The invention relates to an aeration device for sewage treatment, which comprises an aeration tank, wherein the bottom of the aeration tank is provided with a mounting frame, sleeves are fixedly arranged at the two ends of the mounting frame, guide posts matched with the sleeves are vertically and fixedly arranged at the two ends of the aeration tank, and the two ends of the mounting frame are connected with a lifting device through ropes; hollow round tubes are rotatably arranged above the mounting frame through a plurality of brackets, and an aeration turnover mechanism is arranged between the adjacent brackets; the aeration turnover mechanism comprises two mounting rings which are arranged on the circular tube through connecting rods, annular first aeration pipes are fixedly arranged on one sides of the two opposite mounting rings, the first aeration pipes are communicated with an air bin arranged on the circular tube through second aeration pipes which are arranged along the connecting rods, the air bin is communicated with the inner cavity of the circular tube, and a plurality of third aeration pipes are communicated between the two first aeration pipes; the round tube is connected with a rotary driving device.
Description
Technical Field
The invention relates to an aeration device for sewage treatment, and particularly belongs to the technical field of sewage treatment.
Background
The aeration tank is a structure for sewage treatment by an activated sludge process. The tank provides a certain sewage residence time, and satisfies the mixing condition that the oxygen amount required by aerobic microorganisms and sewage fully contact with activated sludge. The aeration tank mainly comprises a tank body, an aeration system and a water inlet and outlet. The tank body is generally constructed by reinforced concrete, and the plane shape of the tank body is rectangular, square, round and the like.
An aerator used in large-scale water treatment projects such as municipal administration, factory sewage and the like is generally paved at the bottom of an aeration tank. The expansion bolts are arranged on the bottom of the tank to install the fixing support, if the connecting part leaks air, the production is stopped, the tank is cleaned, mud is discharged (strain loss in the mud discharging tank) and the tank is sent to be maintained, so that the maintenance mode needs to remove the mud in the aeration tank and then the maintenance is carried out, the environmental pollution and the waste of water resources can be caused, and the maintenance difficulty of maintenance staff on the aeration system is increased. And the aeration pipe is paved at the bottom of the aeration tank and only aerates one area, so that the aeration effect of sewage treatment is poor, the oxygen supply effect is poor, and the efficiency and quality of sewage treatment are affected. Aiming at the problems, the invention provides the aeration device for sewage treatment, which is provided with the aeration turnover mechanism, the aeration pipe rotates in the aeration tank, so that the aeration in the aeration tank can be realized in an omnibearing manner, and the aeration turnover mechanism is arranged on the mounting frame, can be lifted to the top of the aeration tank along with the lifting device, and is convenient for maintenance personnel to detect and maintain the aeration device.
Disclosure of Invention
The invention aims to solve the technical problem of providing an aeration device for sewage treatment, which is provided with an aeration turnover mechanism, an aeration pipe rotates in an aeration tank, so that the aeration in the aeration tank can be realized in an omnibearing manner, and the aeration turnover mechanism is arranged on a mounting frame and can be lifted to the top of the aeration tank along with a lifting device, so that maintenance personnel can conveniently detect and maintain the aeration device.
In order to solve the problems, the invention adopts the following technical scheme:
an aeration device for sewage treatment comprises an aeration tank, wherein an installation frame is arranged at the bottom of the aeration tank, sleeves are fixedly arranged at two ends of the installation frame, guide posts matched with the sleeves are vertically and fixedly arranged at two ends of the aeration tank, and two ends of the installation frame are connected with a lifting device through ropes; hollow round tubes are rotatably arranged above the mounting frame through a plurality of brackets, and an aeration turnover mechanism is arranged between the adjacent brackets; the aeration turnover mechanism comprises two mounting rings which are arranged on the circular tube through connecting rods, annular first aeration pipes are fixedly arranged on one sides of the two opposite mounting rings, the first aeration pipes are communicated with an air bin arranged on the circular tube through second aeration pipes which are arranged along the connecting rods, the air bin is communicated with the inner cavity of the circular tube, and a plurality of third aeration pipes are communicated between the two first aeration pipes; the round tube is connected with a rotary driving device.
As one implementation mode of the invention, the rotary driving device comprises gear teeth uniformly arranged on the outer edge of the mounting ring and a pinion matched with the gear teeth, the pinion is fixedly arranged on a first shaft, a worm wheel is fixedly arranged on the first shaft, a worm matched with the worm wheel is fixedly arranged on a second shaft, a chain wheel is fixedly arranged on the second shaft, the first shaft and the second shaft are arranged on the mounting frame through bearing blocks, the chain wheels in the aeration turnover mechanism are connected together through a chain, and the chain wheels run under the driving of a motor.
As one implementation mode of the invention, the first aeration pipe is provided with a clamping block part with a T-shaped cross section, and the side surface of the mounting ring is provided with a clamping groove with a T-shaped cross section which is matched with the clamping block part.
In one embodiment of the present invention, the mounting ring has a recess on a side surface thereof, the recess being in communication with the recess, and a block portion of the first aerator pipe being mounted in the recess.
As an implementation mode of the invention, a supporting rod is fixedly arranged between two mounting rings in the aeration turnover mechanism, and the aeration pipe III is fixedly connected with the supporting rod.
As an implementation mode of the invention, stirring rods are fixedly arranged between two groups of connecting rods connected with two mounting rings in the aeration overturning mechanism.
As one implementation mode of the invention, a fourth aeration pipe is arranged between two groups of aeration pipes which are arranged along the connecting rod in the aeration turnover mechanism, and the fourth aeration pipe is fixedly connected with the stirring rod.
As an implementation mode of the invention, the first aeration pipe, the second aeration pipe, the third aeration pipe and the fourth aeration pipe are pipe-type microporous aerators made of rubber materials.
As an implementation mode of the invention, mounting grooves are formed in the upper inner walls of the left end and the right end of the aeration tank, telescopic devices are arranged in the mounting grooves, and the telescopic devices are connected with supporting plates.
As an implementation mode of the invention, the bottoms of the left end and the right end of the aeration tank are fixedly provided with the fixing seats, and the lower ends of the guide posts are fixedly arranged on the fixing seats; the round tube is arranged at the top end of the bracket through a bearing; the right end of the circular tube is connected with the air blowing device through a rotary joint.
The beneficial effects of adopting above-mentioned technical scheme to produce lie in:
the aeration device for sewage treatment provided by the invention is suitable for a square aeration tank, and is provided with the aeration turnover mechanism, and the aeration turnover mechanism realizes turnover in the aeration tank along with the rotary driving device, so that all aeration pipes are driven to rotate along with the aeration turnover mechanism, the aeration turnover mechanism can also realize lifting under the action of a rope and a lifting device, and the aeration turnover mechanism can stir sewage during aeration, so that the sewage is uniformly mixed and uniformly distributed in bubbles, the omnibearing aeration in the aeration tank is realized, the sufficient oxygen content in all positions in the aeration tank is ensured, the difference between the upper aeration degree and the lower aeration degree of the aeration tank is reduced, and the aeration effect is greatly improved. In addition, aeration tilting mechanism sets up on the mounting bracket, can promote to the aeration tank top along with hoisting device, and the maintenance personal of being convenient for detects the maintenance to aeration equipment.
The rotary driving device drives the mounting rings to rotate through the pinions, and the round tube is supported through the brackets, so that the round tube can be stably and safely rotated, and deformation and even damage of the round tube due to overlarge torsion are avoided.
Drawings
Fig. 1 is a schematic diagram of the front view structure of the present invention.
Fig. 2 is an enlarged schematic view of a portion of fig. 1 at a.
Fig. 3 is a schematic top view of the present invention.
FIG. 4 is a schematic view of the structure of the aeration turnover mechanism in the present invention.
Fig. 5 is a schematic view of another structure of the aeration overturning structure in the present invention.
Fig. 6 is a schematic view of another structure of the aeration overturning structure in the present invention.
Fig. 7 is a schematic view of the structure of the mounting ring of the present invention.
FIG. 8 is a schematic cross-sectional view of a mounting ring and an aeration tube one in accordance with the present invention.
Wherein: 1 aeration tank, 2 guide post, 3 fixing base, 4 mounting bracket, 5 sleeve, 6 support, 7 bearing, 8 pipe, 9 connecting rod, 10 collar, 11 draw-in groove, 1101 groove of stepping down, 12 teeth of a cogwheel, 13 pinion, 14 worm wheel, 15 axle one, 16 worm, 17 sprocket, 18 axle two, 19 chain, 20 motor, 21 aeration pipe one, 22 fixture block portion, 23 aeration pipe two, 24 gas storehouse, 25 aeration pipe three, 26 puddler, 27 bracing piece, 28 aeration pipe four, 29 rope, 30 elevating gear, 31 telescoping device, 32 backup pad, 33 mounting groove.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be clearly and completely described in connection with the following specific embodiments.
The aeration device for sewage treatment shown in fig. 1-5 comprises an aeration tank 1, wherein a mounting frame 4 is arranged at the bottom of the aeration tank 1, at least two sleeves 5 are fixedly arranged at two ends of the mounting frame 4, guide posts 2 matched with the sleeves 5 are vertically and fixedly arranged at two ends of the aeration tank 1, the sleeves 5 can slide up and down along the guide posts 2, and two ends of the mounting frame 4 are connected with a lifting device 30 through ropes 29; a hollow round tube 8 is rotatably arranged above the mounting frame 4 through a plurality of brackets 6, the round tube 8 is a stainless steel tube, and an aeration turnover mechanism is arranged between the adjacent brackets 6; the aeration turnover mechanism comprises two mounting rings 10 which are arranged on a circular tube 8 through a plurality of connecting rods 9, annular first aeration pipes 21 are fixedly arranged on the opposite sides of the two mounting rings 10, the first aeration pipes 21 are communicated with an air bin 24 fixedly arranged on the circular tube 8 through second aeration pipes 23 which are arranged along the connecting rods 9, the air bin 24 is communicated with the inner cavity of the circular tube 8, and a plurality of third aeration pipes 25 are communicated between the two first aeration pipes 21; the round tube 8 is connected with a rotation driving device. The connecting rods 9 are uniformly arranged in a ring shape along the radial direction of the circular tube 8.
The aeration device for sewage treatment provided by the invention is suitable for a square aeration tank 1 (the square is higher than the circular land utilization rate), the area of the aeration tank 1 is not limited, the aeration device is suitable for a large aeration tank 1, the aeration turnover mechanism is arranged in the aeration tank 1 along with a rotary driving device, so that all aeration pipes are driven to rotate along with the turnover mechanism, the aeration turnover mechanism can also realize lifting under the action of a rope 29 and a lifting device 30, and the aeration turnover mechanism can stir sewage while aerating, so that sewage is uniformly mixed and uniformly distributed in bubbles, the omnibearing aeration in the aeration tank 1 is realized, the sufficient oxygen content in all positions in the aeration tank 1 is ensured, the difference between the upper and lower aeration degrees of the aeration tank 1 is reduced, and the aeration effect is greatly improved. In addition, the aeration turnover mechanism is arranged on the mounting frame 4, and can be lifted to the top of the aeration tank 1 along with the lifting device 30, so that maintenance personnel can conveniently detect and maintain the aeration device.
As shown in fig. 1, fig. 4 and fig. 5, the rotation driving device comprises gear teeth 12 uniformly arranged on the outer edge of the mounting ring 10 and a pinion 13 matched with the gear teeth 12, the pinion 13 is fixedly arranged on a first shaft 15, a worm wheel 14 is fixedly arranged on the first shaft 15, a worm 16 matched with the worm wheel 14 is fixedly arranged on a second shaft 18, a chain wheel 17 is fixedly arranged on the second shaft 18, the first shaft 15 and the second shaft 18 are arranged on the mounting frame 4 through bearing seats, the chain wheels 17 in the aeration turnover mechanism are connected together through a chain 19, and the chain 19 and the chain wheels 17 run under the driving of a motor 20. In this embodiment, the motor 20 is a servo motor, and an output shaft of the servo motor is coaxially connected to one of the sprockets 17. The rotary driving device drives the mounting rings 10 to rotate through the pinions 13, and the round tube 8 is supported through the brackets 6, so that the round tube 8 can rotate stably and safely, and deformation and even damage of the round tube 8 due to overlarge torsion are avoided.
As shown in fig. 7 and 8, the first aerator pipe 21 is provided with a T-shaped clamping block portion 22, and the side surface of the mounting ring 10 is provided with a T-shaped clamping groove 11 adapted to the clamping block portion 22. The side of the mounting ring 10 is provided with a relief groove 1101 which is communicated with the clamping groove 11, a clamping block part 22 for mounting the first aeration pipe 21 in the clamping groove 11, and two free ends of the first aeration pipe 21 just butt-joint together after the first aeration pipe 21 is mounted in the clamping groove 11. In this embodiment, the first aeration pipe 21, the second aeration pipe 23, the third aeration pipe 25 and the fourth aeration pipe 28 are pipe-type microporous aerators made of rubber materials.
As shown in fig. 6, as a further optimization, a supporting rod 27 is fixedly arranged between the two mounting rings 10 in the aeration turnover mechanism, the aeration pipe three 25 and the supporting rod 27 are fixedly connected together through a clamp, and the flexible swing of the aeration pipe three 25 in the rotation process is prevented by arranging the supporting rod 27. As further optimization, stirring rods 26 are fixedly arranged between two groups of connecting rods 9 connected with the two mounting rings 10 in the aeration turnover mechanism, and stirring effect of the aeration turnover mechanism on sewage in the turnover process is enhanced by arranging the stirring rods 26. As further optimization, a fourth aeration pipe 28 is arranged between the two groups of aeration pipes 23 arranged along the connecting rod 9 in the aeration turnover mechanism, the fourth aeration pipe 28 and the stirring rod 26 are fixedly connected together through a clamp, and the aeration effect can be further increased by arranging the fourth aeration pipe 28. The third aeration pipe 25, the stirring rod 26, the supporting rod 27 and the fourth aeration pipe 28 are all arranged along the length direction of the circular pipe 8, and a plurality of aeration pipes are uniformly arranged around the circular pipe 8 in a ring shape.
As a further optimization, a plurality of mounting grooves 33 are formed in the inner walls of the upper portions of the left end and the right end of the aeration tank 1, telescopic devices 31 are arranged in the mounting grooves 33, the telescopic devices 31 are air cylinders or hydraulic cylinders, and the telescopic devices 31 are connected with supporting plates 32. After the mounting frame 4 and the aeration turnover mechanism are lifted to the top of the aeration tank 1 through the lifting device 30, the supporting plate 32 stretches to the lower part of the mounting frame 4 under the action of the telescopic device 31, and personnel injury caused by overturning of the mounting frame 4 can be prevented when maintenance personnel overhauls on the mounting frame 4.
The bottoms of the left end and the right end of the aeration tank 1 are fixedly provided with fixing seats 3, and the lower ends of the guide posts 2 are fixedly arranged on the fixing seats 3; the round tube 8 is arranged at the top end of the bracket 6 through a bearing 7; the right end of the round tube 8 is connected with the air blowing device through a rotary joint. In addition, in order to avoid the installation frame 4 and the aeration tilting mechanism to float in sewage, the installation frame 4 weight is reasonably arranged, and a balancing weight is arranged if necessary.
Although the invention has been described in detail with reference to the foregoing embodiments, those skilled in the art may modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some technical features thereof; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (7)
1. An aeration device for sewage treatment, which is characterized in that: the device comprises an aeration tank, wherein a mounting frame is arranged at the bottom of the aeration tank, sleeves are fixedly arranged at two ends of the mounting frame, guide posts matched with the sleeves are vertically and fixedly arranged at two ends of the aeration tank, and two ends of the mounting frame are connected with a lifting device through ropes; hollow round tubes are rotatably arranged above the mounting frame through a plurality of brackets, and an aeration turnover mechanism is arranged between the adjacent brackets; the aeration turnover mechanism comprises two mounting rings which are arranged on the circular tube through connecting rods, annular first aeration pipes are fixedly arranged on one sides of the two opposite mounting rings, the first aeration pipes are communicated with an air bin arranged on the circular tube through second aeration pipes which are arranged along the connecting rods, the air bin is communicated with the inner cavity of the circular tube, and a plurality of third aeration pipes are communicated between the two first aeration pipes; the circular tube is connected with a rotary driving device;
the rotary driving device comprises gear teeth uniformly arranged on the outer edge of the mounting ring and a pinion matched with the gear teeth, the pinion is fixedly arranged on a first shaft, a worm wheel is fixedly arranged on the first shaft, a worm matched with the worm wheel is fixedly arranged on a second shaft, a chain wheel is fixedly arranged on the second shaft, the first shaft and the second shaft are arranged on the mounting frame through bearing blocks, the chain wheels in the aeration turnover mechanism are connected together through a chain, and the chain wheels run under the driving of a motor;
the first aeration pipe is provided with a clamping block part with a T-shaped section, and the side surface of the mounting ring is provided with a clamping groove with a T-shaped section matched with the clamping block part; the side surface of the mounting ring is provided with a yielding groove communicated with the clamping groove, and a clamping block part of the first aerator pipe is arranged in the clamping groove.
2. An aeration device for sewage treatment according to claim 1, wherein: a supporting rod is fixedly arranged between two mounting rings in the aeration turnover mechanism, and the aeration pipe III is fixedly connected with the supporting rod.
3. An aeration device for sewage treatment according to claim 2, wherein: stirring rods are fixedly arranged between two groups of connecting rods connected with the two mounting rings in the aeration turnover mechanism.
4. An aeration device for sewage treatment according to claim 3, wherein: and a fourth communicated aeration pipe is arranged between the two groups of aeration pipes arranged along the connecting rod in the aeration turnover mechanism, and the fourth aeration pipe is fixedly connected with the stirring rod.
5. An aeration device for sewage treatment according to claim 4, wherein: the first aeration pipe, the second aeration pipe, the third aeration pipe and the fourth aeration pipe are pipe-type microporous aerators made of rubber materials.
6. An aeration device for sewage treatment according to any one of claims 1 to 5, wherein: the upper inner wall of the left end and the right end of the aeration tank is provided with a mounting groove, a telescopic device is arranged in the mounting groove, and the telescopic device is connected with a supporting plate.
7. An aeration device for sewage treatment according to claim 6, wherein: fixing seats are fixedly arranged at the bottoms of the left end and the right end of the aeration tank, and the lower ends of the guide posts are fixedly arranged on the fixing seats; the round tube is arranged at the top end of the bracket through a bearing; the right end of the circular tube is connected with the air blowing device through a rotary joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211713932.1A CN115677066B (en) | 2022-12-30 | 2022-12-30 | Aeration device for sewage treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211713932.1A CN115677066B (en) | 2022-12-30 | 2022-12-30 | Aeration device for sewage treatment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115677066A CN115677066A (en) | 2023-02-03 |
| CN115677066B true CN115677066B (en) | 2023-05-02 |
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ID=85056797
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211713932.1A Active CN115677066B (en) | 2022-12-30 | 2022-12-30 | Aeration device for sewage treatment |
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| CN (1) | CN115677066B (en) |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9216920B2 (en) * | 2005-05-17 | 2015-12-22 | Robert J. Galletta, JR. | Methods and apparatus for controlled scrubbing and aeration of liquid medium |
| CN204607686U (en) * | 2015-02-13 | 2015-09-02 | 江苏博一环保科技有限公司 | A kind of frame guide rail formula can lifting aerator |
| CN205603332U (en) * | 2016-03-01 | 2016-09-28 | 浙江万福染整有限公司 | Novel aeration equipment of printing and dyeing sewage treatment |
| CN210065329U (en) * | 2019-05-05 | 2020-02-14 | 上海信立生态环境工程有限公司 | Stirring formula aeration equipment |
| CN211521732U (en) * | 2019-10-22 | 2020-09-18 | 福建中微厦林生物技术有限公司 | Aeration tank for sewage treatment of rotary aeration |
| CN214218308U (en) * | 2020-12-01 | 2021-09-17 | 华方水务(中国)有限公司 | Biological high-speed reaction unit of integral type aeration |
| CN213202510U (en) * | 2021-02-24 | 2021-05-14 | 陈敏玲 | Stirring formula aeration equipment for sewage treatment |
| CN215756699U (en) * | 2021-08-17 | 2022-02-08 | 成都市和谐环保工程技术有限公司 | Quick detachable aeration equipment |
| CN217323522U (en) * | 2022-01-28 | 2022-08-30 | 中交未名环保有限公司 | A rich style of calligraphy can promote high-efficient aeration equipment for green building site |
| CN114349189B (en) * | 2022-03-18 | 2022-06-07 | 河北化工医药职业技术学院 | Environment-friendly sewage aeration device |
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2022
- 2022-12-30 CN CN202211713932.1A patent/CN115677066B/en active Active
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