CN112408583A - Energy-saving environment-friendly aeration device and use method thereof - Google Patents
Energy-saving environment-friendly aeration device and use method thereof Download PDFInfo
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- CN112408583A CN112408583A CN202011302044.1A CN202011302044A CN112408583A CN 112408583 A CN112408583 A CN 112408583A CN 202011302044 A CN202011302044 A CN 202011302044A CN 112408583 A CN112408583 A CN 112408583A
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
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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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Abstract
The invention discloses an energy-saving and environment-friendly aeration device and a using method thereof, belonging to the technical field of energy-saving equipment for aeration treatment. An energy-saving and environment-friendly aeration device comprises an aeration tank and a main shaft, wherein the main shaft is rotatably arranged in the aeration tank, an aeration disc and a spiral blade are sequentially arranged on the main shaft along the vertical direction, and a guide cylinder arranged on the inner wall of the aeration tank is sleeved on the outer side of the spiral blade; according to the invention, firstly, the returned sewage is stored in the buffer tank, and the external driving mechanism can be stopped after the buffer tank is fully stored, so that the energy loss in the aeration process can be reduced to a certain extent; and the sewage in the buffer tank can drive disturbance mechanism work along the in-process of back flow downflow on the one hand to mix the outlying sewage in aeration tank bottom, in order to improve the mixed effect of sewage with gas, another makes things convenient for sewage can drive simultaneously that pressurization mechanism adds gas in to the water storage tank, in order to improve sewage through injection pipe spun effect.
Description
Technical Field
The invention relates to the technical field of wastewater treatment aeration equipment, in particular to an energy-saving and environment-friendly aeration device and a using method thereof.
Background
Aeration means that air is artificially introduced into the biochemical aeration tank through proper equipment to achieve the purpose of supplying oxygen to the tank, the aeration not only makes liquid in the tank contact with the air for oxygenation, but also accelerates the transfer of oxygen in the air into the liquid due to the stirring of the liquid, thereby completing the purpose of oxygenation; in addition, the aeration also can prevent the suspension body in the tank from sinking and strengthen the contact between the organic matters in the tank and the microorganisms and the dissolved oxygen, thereby ensuring the oxidative decomposition of the microorganisms in the tank on the organic matters in the sewage under the condition of sufficient dissolved oxygen. Therefore, the quality of the aeration device directly influences the biochemical treatment effect of the sewage.
Through retrieval, the patent application number is 201910515136.9, the publication number is CN110117060B, the name is an environment-friendly and energy-saving aeration device, the disclosed patent realizes the up-and-down circulation of sewage by arranging a guide cylinder, a helical blade and a return pipe, and the sewage is contacted with gas sprayed by an aeration disc for many times, thereby providing mixed dissolution efficiency, reducing aeration time and saving energy; through being equipped with the export towards the injection pipe of aeration pipe, realize the washing away to the aeration dish, avoid the aeration hole to block up, guarantee aeration efficiency. However, in order to realize the up-and-down circulation of sewage and the scouring action on the aeration disc, the sewage needs to be continuously driven by an external power device, a large amount of energy is consumed in the process, and the above scheme only pushes the sewage at the lower layer upwards, and the stirring range is limited to the periphery of the helical blades, so that the sewage at the periphery of the bottom of the tank body is difficult to effectively stir, and the effect of mixing and dissolving the sewage and the gas is poor.
Disclosure of Invention
The invention aims to solve the problems that in the prior art, in order to realize the up-and-down circulation of sewage and the flushing effect on an aeration disc, the sewage needs to be continuously driven by an external power device, a large amount of energy is consumed in the process, the sewage at the lower layer is only pushed upwards by the scheme, the stirring range is limited to the periphery of a helical blade, and therefore the sewage at the periphery of the bottom of a tank body is difficult to be effectively stirred, and the effect of mixing and dissolving the sewage and gas is poor, and provides an energy-saving and environment-friendly aeration device and a using method thereof.
In order to achieve the purpose, the invention adopts the following technical scheme:
an energy-saving environment-friendly aeration device and a using method thereof, comprising an aeration tank and a main shaft, wherein the main shaft is rotationally arranged in the aeration tank, the main shaft is provided with an aeration disc and a helical blade in sequence along the vertical direction, the outer side of the helical blade is sleeved with a guide cylinder arranged on the inner wall of the aeration tank, the outer wall of the top end of the guide shell is provided with symmetrical buffer tanks, return pipes are arranged on the buffer tanks, the inner part of the return pipe is provided with a floating plate component in a sliding way, the floating plate component comprises an inner floating plate, a plug plate and a sliding sealing plate, the inner floating plate is arranged on the inner wall of the return pipe in a sliding way, the inner floating plate is fixedly connected with the plug plate through a connecting rod, the plug plate is plugged at the bottom port of the return pipe, the sliding sealing plate is arranged on the outer wall of the return pipe in a sliding manner, the top of the sliding sealing plate is connected with the side wall of the return pipe through a telescopic mechanism, and the sliding sealing plate is fixedly connected with the plug plate through a plurality of uniformly distributed sliding rods; the bottom of draft tube has set firmly the cover and has established the peripheral adapter of back flow, sliding seal plate's bottom can with the top port block of adapter, the one end that the back flow was kept away from to the adapter is connected with the aqua storage tank, the one end that the adapter was kept away from to the aqua storage tank is connected with the injection pipe, and the export direction of injection pipe is towards the aeration dish, the lateral wall of adapter has still set firmly loading system, loading system includes piston rod, inflator, gas-supply pipe, the inflator sets firmly at the lateral wall of adapter, the piston rod slides through the piston and sets up inside the inflator, the top and the sliding seal plate of piston rod link firmly, the one end and the inflator bottom of gas-supply pipe are continuous, the other end and the aqua storage tank of gas-supply pipe link to each other, sliding seal pipe's lateral wall still is connected with the disturbance mechanism of.
Preferably, the bottom of aeration tank is equipped with the mounting disc, the bottom of main shaft is equipped with the actuating mechanism who arranges in on the mounting disc, actuating mechanism includes driving motor, action wheel, driving belt, follows the driving wheel, driving motor sets firmly on the mounting disc, the fixed cover of action wheel is established in the pivot of driving motor output, follow the fixed lateral wall of establishing at the main shaft of driving wheel, link to each other through driving belt between follow driving wheel and the action wheel.
Preferably, the telescopic mechanism comprises a fixed block and a telescopic spring, the fixed block is fixedly sleeved on the outer wall of the return pipe, two ends of the telescopic spring are fixedly connected with the fixed block and the sliding sealing plate respectively, and the telescopic spring is sleeved on the outer wall of the return pipe.
Preferably, disturbance mechanism is including putting thing dish, disturbance axle, disturbance blade, it is equipped with the cavity to put thing dish inside, the quantity of disturbance axle is a plurality of, and is a plurality of the disturbance axle rotates and sets up and putting thing dish lateral wall, the fixed cover of disturbance blade is established and is kept away from the one end of putting the thing dish at the disturbance axle, the disturbance axle is arranged in and is put the one end in the thing dish and is connected with link gear.
Preferably, the side wall of the object placing disc is provided with a rotating groove matched with the disturbing shaft, a stiff spring is fixedly arranged between the object placing disc and the side wall of the disturbing shaft, and the stiff spring is sleeved on the outer wall of the disturbing shaft.
Preferably, the traction mechanism comprises a traction ring and an elastic rope, the traction ring is fixedly arranged on the side wall of the sliding sealing plate, one end of the elastic rope is fixedly connected with the traction ring, and the other end of the elastic rope is wound on the disturbance shaft.
Preferably, the linkage mechanism comprises a driving bevel gear and a driven bevel gear, the driving bevel gear is sleeved on a disturbance shaft connected with the elastic rope, the driven bevel gear is sleeved on an adjacent disturbance shaft, and the driven bevel gear is meshed with the driving bevel gear.
Preferably, the return pipe, the gas pipe and the injection pipe are all provided with valves.
Preferably, an air inlet channel is arranged in the main shaft, the air inlet channel is communicated with an inner cavity of the aeration disc, and the lower end of the main shaft is connected with an air inlet pipe through a rotary joint.
An application method of an energy-saving environment-friendly aeration device comprises the following steps:
s1: when the aerator is used, the air inlet pipe can be connected with an external aerator, air enters the aeration disc through the air inlet channel and is released through the aeration disc, the external driving mechanism drives the main shaft to rotate, specifically, the driving motor drives the driving wheel to rotate when working, the driving wheel further drives the driven wheel to rotate through the transmission belt, the driven wheel further drives the main shaft to rotate, and the main shaft drives the aeration disc and the spiral blades to rotate when rotating, so that the mixing contact of the air and sewage is accelerated;
s2: the sewage is pushed to the top of the guide cylinder under the drive of the helical blades and is conveyed into the buffer tank, then flows back downwards through the return pipe, when the sewage flows back downwards along the return pipe, the floating disc assembly is driven to move downwards, specifically, the inner floating plate is driven to move downwards under the action of water pressure, the inner floating plate further drives the plug plate to be separated from the return pipe through the connecting rod, in the process, as the receiving pipe is covered on the outer wall of the return pipe, the sewage in the aeration tank firstly enters the receiving pipe, the inner floating plate and the plug plate continue to move downwards, and meanwhile, the sliding sealing plate is driven to move downwards, the sewage in the return pipe enters the receiving pipe as the inner floating plate moves out of the return pipe, and the sliding sealing plate is clamped at the top of the receiving pipe so as to prevent the sewage in the aeration tank from continuing to enter the receiving;
s3: the sliding sealing plate can stretch the telescopic mechanism along with the downward movement of the inner floating plate, the plug plate and the sliding sealing plate, particularly stretch the telescopic spring, sewage entering the bearing pipe enters the water storage tank, and the sliding sealing plate pushes the piston rod to move in the air cylinder in the downward movement process through the pressurizing mechanism so as to push the gas in the air cylinder into the gas transmission pipe and transmit the gas into the water storage tank, so that the purpose of pressurizing the water storage tank is achieved, and the sewage entering the water storage tank is conveniently discharged through the injection pipe;
s4: in addition, the sliding seal board can drive the disturbing mechanism to rotate through the traction mechanism in the process of moving downwards, specifically, because the elastic rope is wound on the disturbing shaft, the disturbing shaft can be driven to rotate along the object placing disc when the sliding seal board moves downwards, the disturbing shaft and then drives the disturbing blades to stir the sewage at the bottom of the aeration tank, and the linkage mechanism is arranged in the object placing disc, so the disturbing shaft wound with the elastic rope can drive the driving bevel gear to rotate, the driving bevel gear and then the driven bevel gear to rotate, the driven bevel gear and then the other disturbing shafts are driven to rotate, and the synchronous rotation of the disturbing shaft on the object placing disc is realized.
Compared with the prior art, the invention provides an energy-saving and environment-friendly aeration device and a using method thereof, and the energy-saving and environment-friendly aeration device has the following beneficial effects:
1. in the invention, firstly, the returned sewage is stored in the buffer tank, and the external driving mechanism can be stopped to work after the buffer tank is fully stored, so that the energy loss in the aeration process can be reduced to a certain extent; and the sewage in the buffer tank can drive disturbance mechanism work along the in-process of back flow downflow on the one hand to mix the outlying sewage in aeration tank bottom, in order to improve the mixed effect of sewage with gas, another makes things convenient for sewage can drive simultaneously that pressurization mechanism adds gas in to the water storage tank, in order to improve sewage through injection pipe spun effect.
2. In the invention, the telescopic mechanism is arranged, the sliding sealing plate can stretch the telescopic spring in the downward moving process, and the telescopic spring is convenient for the sliding sealing plate to reset.
3. In the invention, initially, one end of the elastic rope is wound on the disturbing shaft, the disturbing shaft is arranged in the object placing disc and has a torsion force to the stiff spring, so that when the sliding sealing plate moves downwards, the disturbing shaft rotates and winds the elastic rope under the action of the restoring force of the stiff spring, and the disturbing shaft stirs sewage through the disturbing blades during rotation.
4. In the invention, by arranging the linkage mechanism, the disturbance shafts wound with the elastic ropes can drive the driven bevel gears to rotate through the driving bevel gears, so that the adjacent disturbance shafts are driven to synchronously rotate, and the sewage at the periphery of the bottom of the tank body is effectively stirred.
5. In the invention, the valves are arranged on the return pipe, the gas pipe and the injection pipe, so that sewage can orderly flow back to the water storage tank and can be sprayed onto the aeration disc through the injection pipe to wash the aeration disc.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a plan view in section of FIG. 1 of the present invention;
FIG. 3 is a perspective view taken in cross-section of FIG. 1 of the present invention;
FIG. 4 is a schematic structural view of portion A of FIG. 3 according to the present invention;
FIG. 5 is a schematic structural view of portion B of FIG. 3 according to the present invention;
FIG. 6 is a schematic structural view of portion C of FIG. 3 according to the present invention;
FIG. 7 is a schematic view of the structure of the deaeration tank of FIG. 1 according to the present invention;
FIG. 8 is a schematic view of the present invention with the drive mechanism removed from FIG. 7;
FIG. 9 is a schematic view of the construction of the return tube and its upper part of the present invention;
FIG. 10 is a cutaway schematic view of FIG. 9 of the present invention;
FIG. 11 is a schematic view of the perturbation mechanism of the present invention;
FIG. 12 is a schematic view of the present invention with the tray removed from FIG. 11.
In the figure: 1. an aeration tank; 2. a main shaft; 3. an aeration disc; 4. a helical blade; 5. a draft tube; 6. a return pipe; 7. a float disk assembly; 7-1, an inner floating plate; 7-2, a plug plate; 7-3, sliding sealing plates; 8. a telescoping mechanism; 8-1, fixing blocks; 8-2, a telescopic spring; 9. a slide bar; 10. a bearing pipe; 11. a water storage tank; 12. an injection pipe; 13. a pressurizing mechanism; 13-1, a piston rod; 13-2, an air cylinder; 13-3, a gas conveying pipe; 14. a traction mechanism; 14-1, a traction ring; 14-2, an elastic rope; 15. a disturbance mechanism; 15-1, placing a tray; 15-2, a disturbance shaft; 15-3, disturbing the blades; 16. mounting a disc; 17. a drive mechanism; 17-1, driving a motor; 17-2, a driving wheel; 17-3, a transmission belt; 17-4, driven wheel; 18. a linkage mechanism; 18-1, a drive bevel gear; 18-2, driven bevel gear; 19. a stiff spring; 20. an air inlet pipe; 21. and (5) caching a tank.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Example 1:
referring to fig. 1, 2, 7 and 8, an energy-saving and environment-friendly aeration device comprises an aeration tank 1 and a main shaft 2, wherein the main shaft 2 is rotatably arranged in the aeration tank 1, an aeration disc 3 and helical blades 4 are sequentially arranged on the main shaft 2 upwards along the vertical direction, a guide cylinder 5 arranged on the inner wall of the aeration tank 1 is sleeved outside the helical blades 4, a symmetrical buffer tank 21 is arranged on the outer wall of the top end of the guide cylinder 5, a return pipe 6 is arranged on the buffer tank 21, a floating disc assembly 7 is slidably arranged inside the return pipe 6, the floating disc assembly 7 comprises an inner floating plate 7-1, a plug plate 7-2 and a sliding sealing plate 7-3, the inner floating plate 7-1 is slidably arranged on the inner wall of the return pipe 6, the inner floating plate 7-1 is fixedly connected with the plug plate 7-2 through a connecting rod, the plug plate 7-2 is plugged at the bottom port of the return pipe 6, the sliding sealing plate 7, the top of the sliding sealing plate 7-3 is connected with the side wall of the return pipe 6 through a telescopic mechanism 8, and the sliding sealing plate 7-3 is fixedly connected with the plug plate 7-2 through a plurality of uniformly distributed sliding rods 9; the bottom end of the guide cylinder 5 is fixedly provided with a bearing pipe 10 sleeved on the periphery of the return pipe 6, the bottom of a sliding sealing plate 7-3 can be clamped with the top port of the bearing pipe 10, one end of the bearing pipe 10 far away from the return pipe 6 is connected with a water storage tank 11, one end of the water storage tank 11 far away from the bearing pipe 10 is connected with an injection pipe 12, the outlet direction of the injection pipe 12 faces towards the aeration disc 3, the side wall of the bearing pipe 10 is further fixedly provided with a pressurizing mechanism 13, the pressurizing mechanism 13 comprises a piston rod 13-1, an air cylinder 13-2 and an air delivery pipe 13-3, the air cylinder 13-2 is fixedly arranged on the side wall of the bearing pipe 10, the piston rod 13-1 is arranged inside the air cylinder 13-2 in a sliding mode through a piston, the top of the piston rod 13-1 is fixedly connected with the sliding sealing plate 7-3, one end of the air delivery pipe, the side wall of the sliding sealed pipe 7-3 is also connected with a disturbing mechanism 15 for disturbing the water flow at the bottom of the aeration tank 1 through a traction mechanism 14.
The bottom of the aeration tank 1 is provided with a mounting disc 16, the bottom of the main shaft 2 is provided with a driving mechanism 17 arranged on the mounting disc 16, the driving mechanism 17 comprises a driving motor 17-1 and a driving wheel 17-2, the driving motor 17-1 is fixedly arranged on the mounting disc 16, the driving wheel 17-2 is fixedly sleeved on a rotating shaft at the output end of the driving motor 17-1, the driven wheel 17-4 is fixedly sleeved on the side wall of the main shaft 2, the driven wheel 17-4 is connected with the driving wheel 17-2 through the driving belt 17-3, the driving wheel 17-2 is driven to rotate by the driving motor 17-1 when the driving motor 17-1 rotates, and the driving wheel 17-2 further drives the driven wheel 17-4 to rotate through the driving belt 17-3 so as to drive the main shaft 2 to rotate.
The telescopic mechanism 8 comprises a fixed block 8-1 and a telescopic spring 8-2, the fixed block 8-1 is fixedly sleeved on the outer wall of the return pipe 6, two ends of the telescopic spring 8-2 are fixedly connected with the fixed block 8-1 and the sliding sealing plate 7-3 respectively, the telescopic spring 8-2 is sleeved on the outer wall of the return pipe 6, the telescopic spring 8-2 is stretched by the sliding sealing plate 7-3 in the downward moving process, and the sliding sealing plate 7-3 is convenient to reset by the telescopic spring 8-2.
Example 2:
referring to fig. 3-6 and 9-12, substantially the same as embodiment 1, further, the disturbing mechanism 15 includes a tray 15-1, a disturbing shaft 15-2, and a disturbing blade 15-3, a cavity is provided inside the tray 15-1, a plurality of disturbing shafts 15-2 are provided, the plurality of disturbing shafts 15-2 are rotatably provided on a side wall of the tray 15-1, the disturbing blade 15-3 is fixedly sleeved on an end of the disturbing shaft 15-2 away from the tray 15-1, and an end of the disturbing shaft 15-2 disposed inside the tray 15-1 is connected to the linkage mechanism 18.
The side wall of the object placing disc 15-1 is provided with a rotating groove matched with the disturbing shaft 15-2, a stiff spring 19 is fixedly arranged between the object placing disc 15-1 and the side wall of the disturbing shaft 15-2, the stiff spring 19 is sleeved on the outer wall of the disturbing shaft 15-2, initially, one end of the elastic rope 14-2 is wound on the disturbing shaft 15-2, the disturbing shaft 15-2 is arranged in the object placing disc 15-1, and the disturbing shaft 15-2 has a torsion force on the stiff spring 19, so that when the sliding sealing plate 7-3 moves downwards, the disturbing shaft 15-2 rotates and winds the elastic rope 14-2 under the action of the restoring force of the stiff spring 19, and the disturbing shaft 15-2 stirs sewage through the disturbing blades 15-3 during rotation.
The traction mechanism 14 comprises a traction ring 14-1 and an elastic rope 14-2, the traction ring 14-1 is fixedly arranged on the side wall of the sliding sealing plate 7-3, one end of the elastic rope 14-2 is fixedly connected with the traction ring 14-1, and the other end of the elastic rope 14-2 is wound on the disturbance shaft 15-2.
The linkage mechanism 18 comprises a driving bevel gear 18-1 and a driven bevel gear 18-2, wherein the driving bevel gear 18-1 is sleeved on a disturbance shaft 15-2 connected with an elastic rope 14-2, the driven bevel gear 18-2 is sleeved on an adjacent disturbance shaft 15-2, the driven bevel gear 18-2 is meshed with the driving bevel gear 18-1, and the disturbance shaft 15-2 wound with the elastic rope 14-2 drives the driven bevel gear 18-2 to rotate through the driving bevel gear 18-1, so that the adjacent disturbance shafts 15-2 are driven to synchronously rotate, and sewage on the periphery of the bottom of the tank body 1 is effectively stirred.
Valves are arranged on the return pipe 6, the air delivery pipe 13-3 and the injection pipe 12, so that sewage can orderly flow back to the water storage tank 11 and can be sprayed onto the aeration disc 3 through the injection pipe 12 to wash the aeration disc 3.
An air inlet channel is arranged in the main shaft 2 and is communicated with the inner cavity of the aeration disc 3, the lower end of the main shaft 2 is connected with an air inlet pipe 20 through a rotary joint, the air inlet pipe 20 can be connected with an external aeration machine, and air enters the aeration disc 3 through the air inlet channel and is released through the aeration disc 3.
The working principle is as follows: when the aerator is used, an external aerator conveys gas to the aeration disc 3 through the gas inlet channel, the external driving mechanism 17 drives the main shaft 2 to rotate, and the main shaft 2 drives the aeration disc 3 and the spiral blades 4 to rotate when rotating, so that the mixing contact of the gas and sewage is accelerated;
the sewage is pushed to the top of the guide shell 5 under the drive of the helical blade 4 and is conveyed into the buffer tank 21, after the buffer tank 21 is full of sewage, the external driving mechanism 17 can stop working, so that energy can be saved, then the sewage flows back downwards through the return pipe 6, the floating plate assembly 7 can be driven to move downwards, specifically, the internal floating plate 7-1 is driven to move downwards under the action of water pressure, so as to drive the plug plate 7-2 to be separated from the return pipe 6, in the process, the sewage in the aeration tank 1 firstly enters the receiving pipe 10, the internal floating plate 7-1 and the plug plate 7-2 continuously move downwards to drive the sliding sealing plate 7-3 to move downwards, along with the fact that the internal floating plate 7-1 moves out of the return pipe 6, the sewage in the return pipe 6 enters the receiving pipe 10, and the sliding sealing plate 7-3 is clamped at the top of the receiving pipe 10, so as to prevent the sewage in the aeration tank 1 from entering the receiving pipe 10, the purpose of sealing the top of the adapting pipe 10 is achieved;
with the downward movement of the inner floating plate 7-1, the plug plate 7-2 and the sliding sealing plate 7-3, the sliding sealing plate 7-3 stretches the telescopic mechanism 8, sewage entering the receiving pipe 10 enters the water storage tank 11, the sliding sealing plate 7-3 pushes the piston rod 13-1 to move in the air cylinder 13-2 in the downward movement process, so that the gas in the air cylinder 13-2 is conveyed into the water storage tank 11 through the air pipe 13-3 to pressurize the water storage tank 11, the sewage entering the water storage tank 11 is conveniently discharged through the injection pipe 12, the aeration disc 3 is washed, and the blockage of the aeration disc 3 is prevented;
in addition, the sliding sealing plate 7-3 drives the disturbing mechanism 15 to rotate through the traction mechanism 14 in the downward moving process, specifically, when the sliding sealing plate 7-3 moves downward, the disturbing shaft 15-2 is driven to rotate along the object placing disc 15-1, the disturbing shaft 15-2 further drives the disturbing blades 15-3 to stir the sewage at the bottom of the aeration tank 1, and the disturbing shaft 15-2 further drives the adjacent disturbing shafts 15-2 to rotate through the linkage mechanism 18 so as to stir the water in the aeration tank 1.
The invention also discloses a use method of the energy-saving environment-friendly aeration device, which comprises the following steps:
s1: when the device is used, the air inlet pipe 20 can be connected with an external aerator, air enters the aeration disc 3 through the air inlet channel and is released through the aeration disc 3, the external driving mechanism 17 drives the main shaft 2 to rotate, specifically, the driving motor 17-1 drives the driving wheel 17-2 to rotate during operation, the driving wheel 17-2 further drives the driven wheel 17-4 to rotate through the transmission belt 17-3, the driven wheel 17-4 further drives the main shaft 2 to rotate, and the main shaft 2 drives the aeration disc 3 and the spiral blades 4 to rotate during rotation, so that the mixing contact of the air and sewage is accelerated;
s2: the sewage is pushed to the top of the guide cylinder 5 under the drive of the helical blade 4 and is conveyed into the buffer tank 21, then flows back downwards through the return pipe 6, when the sewage flows back downwards along the return pipe 6, the floating disc assembly 7 is driven to move downwards, specifically, the inner floating plate 7-1 is driven to move downwards under the action of water pressure, the inner floating plate 7-1 further drives the plug plate 7-2 to be separated from the return pipe 6 through the connecting rod, in the process, as the receiving pipe 10 is covered on the outer wall of the return pipe 6, the sewage in the aeration tank 1 firstly enters the receiving pipe 10, the inner floating plate 7-1 and the plug plate 7-2 continuously move downwards, meanwhile, the sliding sealing plate 7-3 is driven to move downwards, along with the fact that the inner floating plate 7-1 moves out of the return pipe 6, the sewage in the return pipe 6 enters the receiving pipe 10, and the sliding sealing plate 7-3 is clamped at the top of the receiving pipe 10, so as to prevent the sewage in the aeration tank 1 from continuously entering the adapting pipe 10;
s3: with the downward movement of the inner floating plate 7-1, the plug plate 7-2 and the sliding sealing plate 7-3, the sliding sealing plate 7-3 can stretch the telescopic mechanism 8, in particular the telescopic spring 8-2, sewage entering the receiving pipe 10 enters the water storage tank 11, and by arranging the pressurizing mechanism 13, the sliding sealing plate 7-3 pushes the piston rod 13-1 to move in the air cylinder 13-2 in the downward movement process so as to push the gas in the air cylinder 13-2 into the gas pipe 13-3 and convey the gas into the water storage tank 11, so that the purpose of pressurizing the water storage tank 11 is achieved, and the sewage entering the water storage tank 11 is conveniently discharged through the injection pipe 12;
s4: in addition, the sliding sealing plate 7-3 drives the disturbing mechanism 15 to rotate through the traction mechanism 14 during the downward moving process, specifically, because the elastic rope 14-2 is wound on the disturbing shaft 15-2, when the sliding sealing plate 7-3 moves downwards, the disturbing shaft 15-2 is driven to rotate along the object placing disc 15-1, the disturbing shaft 15-2 further drives the disturbing blades 15-3 to stir the sewage at the bottom of the aeration tank 1, and the linkage mechanism 18 is arranged in the object placing disc 15-1, so that the disturbance shaft 15-2 wound with the elastic rope 14-2 can drive the driving bevel gear 18-1 to rotate, the driving bevel gear 18-1 further drives the driven bevel gear 18-2 to rotate, and the driven bevel gear 18-2 further drives the other disturbance shafts 15-2 to rotate, so that the synchronous rotation of the disturbance shaft 15-2 on the object placing disc 15-1 is realized.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. An energy-saving and environment-friendly aeration device comprises an aeration tank (1) and a main shaft (2), wherein the main shaft (2) is rotatably arranged on the aeration tank (1), the main shaft (2) is upwards and sequentially provided with an aeration disc (3) and a helical blade (4) along the vertical direction, the outer side of the helical blade (4) is sleeved with a guide cylinder (5) arranged on the inner wall of the aeration tank (1), the energy-saving and environment-friendly aeration device is characterized in that the outer wall of the top end of the guide cylinder (5) is provided with symmetrical buffer tanks (21), return pipes (6) are arranged on the buffer tanks (21), a floating disc assembly (7) is slidably arranged in the return pipes (6), the floating disc assembly (7) comprises inner floating plates (7-1), plug plates (7-2) and sliding sealing plates (7-3), the inner floating plates (7-1) are slidably arranged on the inner wall of the, the inner floating plate (7-1) is fixedly connected with the plug plate (7-2) through a connecting rod, the plug plate (7-2) is plugged at the bottom port of the return pipe (6), the sliding sealing plate (7-3) is arranged on the outer wall of the return pipe (6) in a sliding mode, the top of the sliding sealing plate (7-3) is connected with the side wall of the return pipe (6) through a telescopic mechanism (8), and the sliding sealing plate (7-3) is fixedly connected with the plug plate (7-2) through a plurality of uniformly distributed sliding rods (9); the bottom end of the draft tube (5) is fixedly provided with a bearing pipe (10) sleeved on the periphery of the return pipe (6), the bottom of the sliding sealing plate (7-3) can be clamped with the top port of the bearing pipe (10), one end, far away from the return pipe (6), of the bearing pipe (10) is connected with a water storage tank (11), one end, far away from the bearing pipe (10), of the water storage tank (11) is connected with an injection pipe (12), the outlet direction of the injection pipe (12) faces towards the aeration disc (3), the side wall of the bearing pipe (10) is further fixedly provided with a pressurizing mechanism (13), the pressurizing mechanism (13) comprises a piston rod (13-1), an air cylinder (13-2) and an air pipe (13-3), the air cylinder (13-2) is fixedly arranged on the side wall of the bearing pipe (10), the piston rod (13-1) is arranged inside the air cylinder (13-2) in, the top of the piston rod (13-1) is fixedly connected with the sliding sealing plate (7-3), one end of the gas pipe (13-3) is connected with the bottom of the gas cylinder (13-2), the other end of the gas pipe (13-3) is connected with the water storage tank (11), and the side wall of the sliding sealing pipe (7-3) is further connected with a disturbance mechanism (15) for disturbing water flow at the bottom of the aeration tank (1) through a traction mechanism (14).
2. An energy-saving and environment-friendly aeration device according to claim 1, characterized in that the bottom of the aeration tank (1) is provided with a mounting plate (16), the bottom of the main shaft (2) is provided with a driving mechanism (17) arranged on a mounting disc (16), the driving mechanism (17) comprises a driving motor (17-1), a driving wheel (17-2), a transmission belt (17-3) and a driven wheel (17-4), the driving motor (17-1) is fixedly arranged on the mounting disc (16), the driving wheel (17-2) is fixedly sleeved on a rotating shaft at the output end of the driving motor (17-1), the driven wheel (17-4) is fixedly sleeved on the side wall of the main shaft (2), and the driven wheel (17-4) is connected with the driving wheel (17-2) through a transmission belt (17-3).
3. The energy-saving and environment-friendly aeration device according to claim 1, wherein the telescopic mechanism (8) comprises a fixed block (8-1) and a telescopic spring (8-2), the fixed block (8-1) is fixedly sleeved on the outer wall of the return pipe (6), two ends of the telescopic spring (8-2) are fixedly connected with the fixed block (8-1) and a sliding sealing plate (7-3), respectively, and the telescopic spring (8-2) is sleeved on the outer wall of the return pipe (6).
4. The energy-saving and environment-friendly aeration device according to claim 1, wherein the disturbance mechanism (15) comprises a storage tray (15-1), a disturbance shaft (15-2) and disturbance blades (15-3), a cavity is arranged inside the storage tray (15-1), the number of the disturbance shafts (15-2) is multiple, the plurality of disturbance shafts (15-2) are rotatably arranged on the side wall of the storage tray (15-1), the disturbance blades (15-3) are fixedly sleeved on one end of the disturbance shaft (15-2) far away from the storage tray (15-1), and one end of the disturbance shaft (15-2) arranged in the storage tray (15-1) is connected with a linkage mechanism (18).
5. The energy-saving and environment-friendly aeration device according to claim 4, characterized in that a rotating groove matched with the disturbance shaft (15-2) is formed in the side wall of the storage tray (15-1), a stiff spring (19) is fixedly arranged between the side walls of the storage tray (15-1) and the disturbance shaft (15-2), and the stiff spring (19) is sleeved on the outer wall of the disturbance shaft (15-2).
6. An energy-saving and environment-friendly aeration device according to claim 4, wherein the traction mechanism (14) comprises a traction ring (14-1) and an elastic rope (14-2), the traction ring (14-1) is fixedly arranged on the side wall of the sliding seal plate (7-3), one end of the elastic rope (14-2) is fixedly connected with the traction ring (14-1), and the other end of the elastic rope (14-2) is wound on the disturbance shaft (15-2).
7. An energy-saving and environment-friendly aeration device according to claim 6, wherein the linkage mechanism (18) comprises a driving bevel gear (18-1) and a driven bevel gear (18-2), the driving bevel gear (18-1) is sleeved on the disturbing shaft (15-2) connected with the elastic rope (14-2), the driven bevel gear (18-2) is sleeved on the adjacent disturbing shaft (15-2), and the driven bevel gear (18-2) is meshed with the driving bevel gear (18-1).
8. An energy-saving and environment-friendly aeration device according to claim 7, wherein valves are arranged on the return pipe (6), the gas pipe (13-3) and the injection pipe (12).
9. An energy-saving and environment-friendly aeration device according to claim 1, characterized in that an air inlet channel is arranged in the main shaft (2), the air inlet channel is communicated with the inner cavity of the aeration disc (3), and the lower end of the main shaft (2) is connected with an air inlet pipe (20) through a rotary joint.
10. The use method of the energy-saving environment-friendly aeration device is characterized by comprising the following steps:
s1: when the air-assisted aerator is used, the air inlet pipe (20) can be connected with an external aerator, air enters the aeration disc (3) through the air inlet channel and is released through the aeration disc (3), the external driving mechanism (17) drives the main shaft (2) to rotate, specifically, the driving motor (17-1) drives the driving wheel (17-2) to rotate when working, the driving wheel (17-2) further drives the driven wheel (17-4) to rotate through the transmission belt (17-3), the driven wheel (17-4) further drives the main shaft (2) to rotate, and the main shaft (2) drives the aeration disc (3) and the spiral blades (4) to rotate when rotating, so that the mixing contact of the air and sewage is accelerated;
s2: the sewage is pushed to the top of the guide shell (5) under the drive of the helical blade (4) and is conveyed into the buffer tank (21), then flows back downwards through the return pipe (6), when the sewage flows back downwards along the return pipe (6), the floating disc component (7) is driven to move downwards, specifically, the inner floating plate (7-1) is driven to move downwards under the action of water pressure, the inner floating plate (7-1) further drives the plug plate (7-2) to be separated from the return pipe (6) through the connecting rod, in the process, as the receiving pipe (10) is covered on the outer wall of the return pipe (6), the sewage in the aeration tank (1) firstly enters the receiving pipe (10), and the inner floating plate (7-1) and the plug plate (7-2) continuously move downwards, and simultaneously drives the sliding sealing plate (7-3) to move downwards, and moves out of the return pipe (6) along with the inner floating plate (7-1), the sewage in the return pipe (6) enters the adapting pipe (10), and the sliding sealing plate (7-3) is clamped at the top of the adapting pipe (10) to prevent the sewage in the aeration tank (1) from continuously entering the adapting pipe (10);
s3: with the downward movement of the inner floating plate (7-1), the plug plate (7-2) and the sliding sealing plate (7-3), the sliding sealing plate (7-3) can stretch the telescopic mechanism (8), and particularly, the extension spring (8-2) is stretched, the sewage entering the adapting pipe (10) enters the water storage tank (11), by arranging the pressurizing mechanism (13), the sliding sealing plate (7-3) pushes the piston rod (13-1) to move in the air cylinder (13-2) in the process of moving downwards, so as to push the gas in the gas cylinder (13-2) into the gas pipe (13-3) and convey the gas into the water storage tank (11) to achieve the purpose of pressurizing the water storage tank (11), thereby facilitating the discharge of the sewage entering the water storage tank (11) through the injection pipe (12);
s4: in addition, the sliding sealing plate (7-3) drives the disturbing mechanism (15) to rotate through the traction mechanism (14) in the downward moving process, specifically, the elastic rope (14-2) is wound on the disturbing shaft (15-2), so that the disturbing shaft (15-2) is driven to rotate along the object placing disc (15-1) when the sliding sealing plate (7-3) moves downward, the disturbing shaft (15-2) further drives the disturbing blades (15-3) to stir the sewage at the bottom of the aeration tank (1), and the linkage mechanism (18) is arranged in the object placing disc (15-1), so that the disturbing shaft (15-2) wound with the elastic rope (14-2) drives the driving bevel gear (18-1) to rotate, and the driving bevel gear (18-1) further drives the driven bevel gear (18-2) to rotate, the driven bevel gear (18-2) further drives the other disturbing shafts (15-2) to rotate so as to realize the synchronous rotation of the disturbing shafts (15-2) on the object placing disc (15-1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011302044.1A CN112408583A (en) | 2020-11-19 | 2020-11-19 | Energy-saving environment-friendly aeration device and use method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011302044.1A CN112408583A (en) | 2020-11-19 | 2020-11-19 | Energy-saving environment-friendly aeration device and use method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN112408583A true CN112408583A (en) | 2021-02-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011302044.1A Withdrawn CN112408583A (en) | 2020-11-19 | 2020-11-19 | Energy-saving environment-friendly aeration device and use method thereof |
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| CN (1) | CN112408583A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117139304A (en) * | 2023-10-30 | 2023-12-01 | 无棣汇仁生物能源有限公司 | Tank body inner wall cleaning device for overground tank based on liquid recycling |
-
2020
- 2020-11-19 CN CN202011302044.1A patent/CN112408583A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117139304A (en) * | 2023-10-30 | 2023-12-01 | 无棣汇仁生物能源有限公司 | Tank body inner wall cleaning device for overground tank based on liquid recycling |
| CN117139304B (en) * | 2023-10-30 | 2024-02-02 | 无棣汇仁生物能源有限公司 | Tank body inner wall cleaning device for overground tank based on liquid recycling |
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