CN114988594B - Micro-disturbance aeration device suitable for ecological restoration of different river channels - Google Patents

Micro-disturbance aeration device suitable for ecological restoration of different river channels Download PDF

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Publication number
CN114988594B
CN114988594B CN202210619045.1A CN202210619045A CN114988594B CN 114988594 B CN114988594 B CN 114988594B CN 202210619045 A CN202210619045 A CN 202210619045A CN 114988594 B CN114988594 B CN 114988594B
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aeration
micro
aerator
floating platform
clamping
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CN114988594A (en
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徐栋
曹刚剑
杨睿
李胜
陆艺文
钱虔
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Zhejiang University of Water Resources and Electric Power
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Zhejiang University of Water Resources and Electric Power
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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
    • C02F7/00—Aeration of stretches of water
    • 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
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00—Nature of the contaminant
    • C02F2101/30—Organic compounds
    • 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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  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Microbiology (AREA)
  • Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)

Abstract

The invention relates to the technical field of sewage treatment and discloses a micro-disturbance aeration device suitable for ecological restoration of different river channels, which comprises a floating platform arranged in the middle of the river channels, wherein an aeration machine case is arranged on the upper end surface of the floating platform, an organic box door is arranged on one side surface of the aeration machine case, a micro-pore aeration machine is arranged in the aeration machine case, an air outlet of the micro-pore aeration machine is connected with an air outlet pipe, the air outlet pipe is in a T shape, aeration main pipes are transversely arranged on two sides below the floating platform, and the middle parts of the two aeration main pipes are respectively connected with two air outlet ends of the air outlet pipe in a penetrating way; the two ends of the aeration main pipe are sealed, the lower end of the aeration main pipe is connected with a plurality of connecting hoses in a penetrating way, and the lower end of each connecting hose is connected with a micro-nano aeration disc in a penetrating way. The device makes micro-nano aeration disc can adjust suitable height as required, makes it adapt to different river courses and the water depth of same river course different places to increase the effect of aeration.

Description

Micro-disturbance aeration device suitable for ecological restoration of different river channels
Technical Field
The invention relates to the technical field of sewage treatment, in particular to a micro-disturbance aeration device suitable for ecological restoration of different river channels.
Background
In the sewage treatment process, a certain method and equipment are used, air is forced to flow into the sewage, so that the sewage in the tank is in contact with the air to oxygenate, the liquid is stirred, the transfer of oxygen in the air into the liquid is accelerated, suspended objects in the tank are prevented from sinking, the contact of organic matters in the tank with microorganisms and dissolved oxygen is enhanced, the organic matters in the sewage are oxidized and decomposed, and the process of forced oxygenation into the sewage is called aeration.
According to the micro-disturbance aeration device of ecological remediation of different river channels that chinese patent application number 201910782331.8 discloses, including the floating disc, the floating disc is connected with the control room through the connecting piece, the relative both sides of control room are provided with air inlet and gas outlet respectively, the control room is connected with the aeration board in the one end of gas outlet, install a plurality of aeration heads on the one side of aeration board back to the control room, the device is through the speed of rotating control wheel control aeration, can reach micro-disturbance's work effect, however, the device still has following not enough:
1. when the micro-disturbance aeration device is used for aerating river water, the depth of an aeration head cannot be adjusted according to different river channels or different water depths of the same river channel, so that the adaptability of the aeration device is reduced, and the aeration effect cannot be optimized;
2. the motor box of the micro-disturbance aeration device is arranged at the lower end of the floating disc, the motor box cannot have a good waterproof effect, and the normal operation of electric appliances in the motor box can be influenced after long-time use;
therefore, a micro-disturbance aeration device suitable for ecological restoration of different river channels is designed.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the invention provides a micro-disturbance aeration device suitable for ecological restoration of different river channels, which has the advantages of being suitable for aeration of different river channels or different water depths of the same river channel and increasing the aeration effect.
(II) technical scheme
In order to achieve the above purpose, the present invention provides the following technical solutions:
the utility model provides a little disturbance aeration equipment that adapts to ecological remediation of different river courses, includes the floating platform that sets up in the middle of the river course, floating platform's up end is equipped with the aeration machine case, one side of aeration machine case is equipped with the machine case door, the inside of aeration machine case is equipped with the micropore aeration machine, the gas outlet of micropore aeration machine is connected with the outlet duct, the outlet duct is T shape, floating platform's below both sides transversely are equipped with the aeration main pipe, two the middle part of aeration main pipe link up respectively at two outlet ends of outlet duct; the two ends of the aeration main pipe are sealed, a plurality of connecting hoses are connected with the lower end of the aeration main pipe in a penetrating way, micro-nano aeration discs are connected with the lower end of the connecting hoses in a penetrating way, the micro-nano aeration discs are supported by an aeration disc bracket, and the aeration disc bracket is connected to the floating platform by a lifting device.
As a preferable scheme of the technical scheme: the lifting device comprises a fixed base, the upper end surface of the fixed base is rotationally connected with a rope collecting wheel, one end of a rotating shaft of the rope collecting wheel is connected with a driving handle, two connecting ropes are wound in a wheel groove of the rope collecting wheel, and the winding directions of the two connecting ropes are opposite; the end part of the connecting rope penetrates through the floating platform and is connected with the aeration disc bracket, and a fixed pulley for connecting a rope lead is further arranged on the upper end surface of the floating platform; the upper end face of the fixed base is provided with a buckle mechanism for fixing or loosening the rope winding wheel.
As a preferable scheme of the technical scheme: the clamping mechanism comprises clamping protrusions, a cavity is formed in the fixing base, through holes are formed in the upper portions of two ends of the cavity, the clamping protrusions are inserted into one of the through holes in a sliding mode, and the lower ends of the clamping protrusions are connected to the bottom of the cavity through springs; a driving switch is inserted in the through hole in a sliding way, a driving gear is arranged in the cavity of the fixed base, the driving gear is rotationally connected to two side walls of the cavity through a rotating shaft, racks are arranged on opposite side surfaces of the driving switch and the clamping protrusion, and two sides of the driving gear are respectively meshed with the racks of the driving switch and the racks of the clamping protrusion; a plurality of clamping grooves are formed in the edge of one side of the rope collecting wheel, and when the clamping protrusions ascend, the upper ends of the clamping grooves are clamped into the clamping grooves to fix the rope collecting wheel, so that reverse rotation is prevented.
As a preferable scheme of the technical scheme: one side of the upper end face of the clamping protrusion is provided with an arc surface, the other side of the upper end face of the clamping protrusion is provided with a right angle, when the rope collecting wheel rotates anticlockwise, the rope collecting wheel extrudes the arc surface at the upper end of the clamping protrusion, so that the clamping is pressed downwards to shrink, the rope collecting wheel can rotate normally to tighten the connecting rope, and the aeration disc bracket is lifted; when the rope collecting wheel rotates clockwise, the clamping protrusion ascends under the action of the spring and is clamped into the clamping groove of the rope collecting wheel, so that the rope collecting wheel cannot rotate, and the rope collecting wheel is fixed. When the aeration disc bracket needs to be lowered, the driving switch is pulled up, the driving switch drives the driving gear to rotate clockwise, and the driving gear drives the clamping protrusion to move downwards, so that the clamping protrusion is separated from the clamping groove, the rope collecting wheel can rotate clockwise, the connecting rope is lengthened, and the aeration disc bracket is lowered.
As a preferable scheme of the technical scheme: the aeration machine is characterized in that an anti-water inlet tank is arranged on two side surfaces of the aeration machine case, a drain cavity is arranged on a temporal part of the anti-water inlet tank, a plurality of strip-shaped vent holes are formed in the outer side wall of the anti-water inlet tank, a plurality of radiating holes are formed in two side walls of the aeration machine case, the radiating holes are communicated with the inside of the aeration machine case and a drain cavity of the anti-water inlet tank, and drain outlets are formed in the front end and the rear end of the drain cavity of the anti-water inlet tank.
As a preferable scheme of the technical scheme: the heat dissipation hole is obliquely arranged, namely, the heat dissipation hole is higher near one port in the aerator case and is lower near one port of the anti-inlet water tank, so that water flow is prevented from entering the aerator case.
As a preferable scheme of the technical scheme: the upper end face of the floating platform is provided with a solar cell panel, the lower end face of the solar cell panel is fixedly connected to four corners of the floating platform through four supporting rods, the solar cell panel is connected with a storage battery in the aerator through a wire, and the storage battery provides electric energy for the microporous aerator.
As a preferable scheme of the technical scheme: the micro-nano aeration disc is of a spiral structure, and a plurality of aeration holes are formed in the upper end face of the micro-nano aeration disc, so that the aeration effect is improved.
(III) beneficial effects
Compared with the prior art, the invention provides a micro-disturbance aeration device suitable for ecological restoration of different river channels, which has the following beneficial effects:
1. this ecological prosthetic perturbation aeration equipment in river course sets up floating platform in the middle of through the river course, set up the micro-nano aeration dish that can go up and down in floating platform's lower extreme, during the use, according to the river depth in river course, adjust the height of aeration dish bracket, make micro-nano aeration dish be located the bottom in river course, start micro-pore aeration machine, carry the air to micro-nano aeration dish through micro-pore aeration machine, and flow out from the aeration orifice on the micro-nano aeration dish, increase the microorganism in air and the river course and fully contact, the device makes micro-nano aeration dish can adjust suitable height as required, make its adaptation different river courses and the water depth of same river course difference department, thereby increase the effect of aeration.
2. According to the micro-disturbance aeration device for ecological restoration of the river channel, when the aeration disc bracket is lifted, the driving handle is rotated, so that the rope collecting wheel rotates anticlockwise, the rope collecting wheel extrudes the upper cambered surface of the clamping protrusion, the clamping is pressed downwards to shrink, the rope collecting wheel can rotate normally, the connecting rope is tightened, and the aeration disc bracket is lifted; when the rope collecting wheel rotates clockwise, the clamping protrusion ascends under the action of the spring and is clamped into the clamping groove of the rope collecting wheel, so that the rope collecting wheel cannot rotate, and the rope collecting wheel is fixed. When the aeration disc bracket needs to be lowered, the driving switch is required to be pulled up, the driving switch drives the driving gear to rotate clockwise, and the driving gear drives the clamping protrusion to move downwards, so that the clamping protrusion is separated from the clamping groove, the rope collecting wheel can rotate clockwise, the connecting rope is lengthened, the aeration disc bracket is lowered, and the device is convenient and quick to operate and control the lifting of the micro-nano aeration disc.
3. This ecological prosthetic perturbation of river course moves aeration equipment, through setting up the water inlet prevention tank in the both sides of aeration machine case, when having the rainwater to beat in aeration machine case both sides, the rainwater can be followed the air vent and got into the inside of water inlet prevention tank, because be equipped with the drainage chamber in the middle of aeration machine case and the water inlet prevention tank, the rainwater of entering can fall into the drainage intracavity, discharge from the outlet again, and can't get into aeration machine incasement portion from the louvre of aeration machine case, guaranteed the operation of electrical equipment in the aeration machine case, the heat in the aeration machine case can be discharged through louvre and air vent simultaneously.
4. The micro-disturbance aeration device for ecological restoration of the river channel is provided with the solar cell panel on the upper end surface of the floating platform, and the solar cell panel is connected with the storage battery in the aeration machine case through the lead to charge the storage battery, so that the electric energy supply of the microporous aeration machine is ensured.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is an enlarged schematic view of the structure of FIG. 1A;
FIG. 3 is a schematic view of a latch mechanism according to the present invention;
FIG. 4 is a schematic view of the back structure of the present invention;
FIG. 5 is a schematic structural diagram of a micro-nano aeration disc according to the present invention;
FIG. 6 is a front view of the present invention;
fig. 7 is a cross-sectional view of an aerator housing according to the present invention.
In the figure: 1. a floating platform; 2. a support rod; 3. a solar cell panel; 4. an aerator case; 5. an air outlet pipe; 6. an aeration main pipe; 7. a connecting hose; 8. a micro-nano aeration disc; 9. an aeration disc bracket; 10. a connecting rope; 11. a fixed pulley; 12. a fixed base; 13. a drive handle; 14. a rope winding wheel; 15. a clamping groove; 16. a clamping protrusion; 17. a drive switch; 18. a cavity; 19. a spring; 20. a drive gear; 21. a rack; 22. a cabinet door; 23. a microporous aerator; 41. an anti-water inlet tank; 42. a vent hole; 43. a drainage cavity; 44. a water outlet; 45. a heat radiation hole; 81. and (5) exposing the pores.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Embodiment one:
referring to fig. 1-7, a micro-disturbance aeration device suitable for ecological restoration of different river channels comprises a floating platform 1 arranged in the middle of the river channel, wherein an aeration machine case 4 is arranged on the upper end surface of the floating platform 1, a machine case door 22 is arranged on one side surface of the aeration machine case 4, a micro-pore aeration machine 23 is arranged in the aeration machine case 4, an air outlet of the micro-pore aeration machine 23 is connected with an air outlet pipe 5, the air outlet pipe 5 is in a T shape, aeration main pipes 6 are transversely arranged on two sides below the floating platform 1, and the middle parts of the two aeration main pipes 6 are respectively connected with two air outlet ends of the air outlet pipe 5 in a penetrating way; the two ends of the aeration main pipe 6 are sealed, the lower end of the aeration main pipe 6 is in through connection with a plurality of connecting hoses 7, the lower end of the connecting hose 7 is in through connection with a micro-nano aeration disc 8, the micro-nano aeration disc 8 is supported by an aeration disc bracket 9, and the aeration disc bracket 9 is connected to the floating platform 1 by a lifting device.
The lifting device comprises a fixed base 12, the upper end surface of the fixed base 12 is rotatably connected with a rope collecting wheel 14, one end of a rotating shaft of the rope collecting wheel 14 is connected with a driving handle 13, two connecting ropes 10 are wound in a wheel groove of the rope collecting wheel 14, and the winding directions of the two connecting ropes 10 are opposite; the end part of the connecting rope 10 passes through the floating platform 1 and is connected with the aeration disc bracket 9, and the upper end surface of the floating platform 1 is also provided with a fixed pulley 11 for connecting the lead of the rope 10; the upper end surface of the fixed base 12 is provided with a fastening mechanism for fixing or loosening the rope winding wheel 14.
The buckling mechanism comprises a clamping protrusion 16, a cavity 18 is formed in the fixing base 12, through holes are formed above two ends of the cavity 18, the clamping protrusion 16 is slidably inserted into one of the through holes, and the lower end of the clamping protrusion 16 is connected to the bottom of the cavity 18 through a spring 19; a drive switch 17 is inserted in the other through hole in a sliding way, a drive gear 20 is arranged in a cavity 18 of the fixed base 12, the drive gear 20 is rotationally connected to two side walls of the cavity 18 through a rotating shaft, racks 21 are respectively arranged on opposite side surfaces of the drive switch 17 and the clamping boss 16, and two sides of the drive gear 20 are respectively meshed with the racks 21 of the drive switch 17 and the racks 21 of the clamping boss 16; a plurality of clamping grooves 15 are arranged at the edge of one side of the rope collecting wheel 14, and when the clamping convex 16 ascends, the upper end of the clamping convex is clamped into the clamping groove 15 to fix the rope collecting wheel 14, so that reverse rotation is prevented.
One side of the upper end surface of the clamping convex 16 is in a cambered surface, the other side of the upper end surface of the clamping convex 16 is in a right angle, when the rope collecting wheel 14 rotates anticlockwise, the rope collecting wheel 14 extrudes the cambered surface at the upper end of the clamping convex 16, so that the clamping is pressed downwards to shrink, the rope collecting wheel 14 can rotate normally to tighten the connecting rope 10, and the aeration disc bracket 9 is lifted; when the rope collecting wheel 14 rotates clockwise, the clamping convex 16 rises under the action of the spring 19 and is clamped into the clamping groove 15 of the rope collecting wheel 14, so that the rope collecting wheel 14 cannot rotate, and the rope collecting wheel 14 is fixed. When the aeration disc bracket 9 needs to be lowered, the driving switch 17 needs to be pulled up, the driving switch 17 drives the driving gear 20 to rotate clockwise, and the driving gear 20 drives the clamping protrusion 16 to move downwards, so that the clamping protrusion 16 is separated from the clamping groove 15, the rope collecting wheel 14 can rotate clockwise, the connecting rope 10 is lengthened, and the aeration disc bracket 9 is lowered.
The upper end face of the floating platform 1 is provided with a solar cell panel 3, the lower end face of the solar cell panel 3 is fixedly connected to four corners of the floating platform 1 through four support rods 2, the solar cell panel 3 is connected with a storage battery in an aerator case 4 through a lead, and the storage battery provides electric energy for the micro-pore aerator 23.
The micro-nano aeration disc 8 is in a spiral structure, and a plurality of aeration holes 81 are formed in the upper end face of the micro-nano aeration disc 8, so that the aeration effect is improved.
Embodiment two:
referring to fig. 7, the following scheme is added to the first embodiment: the both sides face of aeration machine case 4 is equipped with prevents inlet tank 41, and the temporal portion of preventing inlet tank 41 is equipped with drainage chamber 43, is equipped with a plurality of banding air vent 42 on preventing inlet tank 41's the lateral wall, is equipped with a plurality of louvre 45 on the both sides wall of aeration machine case 4, and louvre 45 communicates the inside of aeration machine case 4 and the drainage chamber 43 of preventing inlet tank 41, and drainage chamber 43 front end and the rear end of preventing inlet tank 41 are equipped with outlet 44.
The heat dissipation holes 45 are obliquely arranged, namely, the heat dissipation holes 45 are higher near one port in the aerator housing 4 and lower near one port of the anti-inlet water tank 41, so that water flow is prevented from entering the aerator housing 4.
When rainwater is beaten on two sides of the aerator tank 4, rainwater can possibly enter the anti-inlet water tank 41 from the vent holes 42, and as the drainage cavity 43 is arranged between the aerator tank 4 and the anti-inlet water tank 41, the entered rainwater can fall into the drainage cavity 43 and then is discharged from the drainage outlet 44, and cannot enter the aerator tank 4 from the heat dissipation holes 45 of the aerator tank 4, so that the operation of electrical equipment in the aerator tank 4 is ensured, and simultaneously, heat in the aerator tank 4 can be discharged through the heat dissipation holes 45 and the vent holes 42.
The working principle and the using flow of the invention are as follows: this ecological prosthetic perturbation aeration equipment in river course sets up floating platform 1 in the middle of through the river course, set up the micro-nano aeration dish 8 that can go up and down in the lower extreme of floating platform 1, during the use, according to the river depth in river course, adjust the height of aeration dish bracket 9, make micro-nano aeration dish 8 be located the bottom in river course, start micropore aeration machine 23, carry air to micro-nano aeration dish 8 through micropore aeration machine 23, and flow out from the aeration orifice 81 on micro-nano aeration dish 8, increase the microorganism in air and the river course and fully contact, the device makes micro-nano aeration dish 8 can adjust suitable height as required, make it adapt to the water depth of different river courses and same river course difference, thereby increase the effect of aeration.
According to the micro-disturbance aeration device for ecological restoration of the river channel, when the aeration disc bracket 9 is lifted, the driving handle 13 is rotated, so that the rope collecting wheel 14 rotates anticlockwise, the rope collecting wheel 14 extrudes the upper cambered surface of the clamping protrusion 16, the clamping is pressed downwards to shrink, the rope collecting wheel 14 can normally rotate, the connecting rope 10 is tightened, and the aeration disc bracket 9 is lifted; when the rope collecting wheel 14 rotates clockwise, the clamping convex 16 rises under the action of the spring 19 and is clamped into the clamping groove 15 of the rope collecting wheel 14, so that the rope collecting wheel 14 cannot rotate, and the rope collecting wheel 14 is fixed. When the aeration disc bracket 9 needs to be lowered, the driving switch 17 needs to be pulled up, the driving switch 17 drives the driving gear 20 to rotate clockwise, and the driving gear 20 drives the clamping protrusion 16 to move downwards, so that the clamping protrusion 16 is separated from the clamping groove 15, the rope collecting wheel 14 can rotate clockwise, the connecting rope 10 is lengthened, the aeration disc bracket 9 is lowered, and the device is convenient and quick to operate and control the lifting of the micro-nano aeration disc 8.
This river course ecological remediation's perturbation moves aeration equipment, through setting up the anti-entry box 41 in the both sides of aerator case 4, when rainwater beaten in aerator case 4 both sides, the rainwater is likely to get into the inside of anti-entry box 41 from air vent 42, because be equipped with drainage chamber 43 in the middle of aerator case 4 and anti-entry box 41, the rainwater of entering can fall into drainage chamber 43, discharge from outlet 44 again, and can't get into aerator case 4 inside from the louvre 45 of aerator case 4, the operation of electrical equipment in the aerator case 4 has been guaranteed, heat in the aerator case 4 can be discharged through louvre 45 and air vent 42 simultaneously.
According to the micro-disturbance aeration device for ecological restoration of the river channel, the solar cell panel 3 is arranged on the upper end face of the floating platform 1, the solar cell panel 3 is connected with the storage battery in the aeration machine case 4 through a lead, the storage battery is charged, and the electric energy supply of the micro-pore aeration machine 23 is ensured.

Claims (5)

1. A perturbation aeration device suitable for ecological restoration of different river channels is characterized in that: the device comprises a floating platform (1) arranged in the middle of a river channel, wherein an aeration machine case (4) is arranged on the upper end surface of the floating platform (1);
a machine box door (22) is arranged on one side surface of the aerator box (4), a microporous aerator (23) is arranged in the aerator box (4), an air outlet of the microporous aerator (23) is connected with an air outlet pipe (5), the air outlet pipe (5) is in a T shape, aeration main pipes (6) are transversely arranged on two sides below the floating platform (1), and the middle parts of the two aeration main pipes (6) are respectively connected with two air outlet ends of the air outlet pipe (5) in a penetrating way;
the two ends of the aeration main pipe (6) are sealed, the lower end of the aeration main pipe (6) is in through connection with a plurality of connecting hoses (7), the lower end of the connecting hose (7) is in through connection with a micro-nano aeration disc (8), the micro-nano aeration disc (8) is supported by an aeration disc bracket (9), and the aeration disc bracket (9) is connected to the floating platform (1) by a lifting device;
the lifting device comprises a fixed base (12), the upper end surface of the fixed base (12) is rotationally connected with a rope collecting wheel (14), one end of a rotating shaft of the rope collecting wheel (14) is connected with a driving handle (13), two connecting ropes (10) are wound in a wheel groove of the rope collecting wheel (14), and the winding directions of the two connecting ropes (10) are opposite;
the end part of the connecting rope (10) passes through the floating platform (1) and is connected with the aeration disc bracket (9), and the upper end surface of the floating platform (1) is also provided with a fixed pulley (11) for connecting the lead wire of the rope (10); the upper end surface of the fixed base (12) is provided with a buckle mechanism for fixing or loosening the rope collecting wheel (14);
the clamping mechanism comprises clamping protrusions (16), a cavity (18) is formed in the fixing base (12), through holes are formed in the upper portions of two ends of the cavity (18), the clamping protrusions (16) are inserted into one of the through holes in a sliding mode, and the lower ends of the clamping protrusions (16) are connected to the bottom of the cavity (18) through springs (19); a driving switch (17) is inserted in the other through hole in a sliding way, a driving gear (20) is arranged in a cavity (18) of the fixed base (12), the driving gear (20) is rotationally connected to two side walls of the cavity (18) through a rotating shaft, racks (21) are arranged on opposite side surfaces of the driving switch (17) and the clamping boss (16), and two sides of the driving gear (20) are respectively meshed with the racks (21) of the driving switch (17) and the racks (21) of the clamping boss (16); a plurality of clamping grooves (15) are formed in the edge of one side of the rope collecting wheel (14), and when the clamping convex (16) ascends, the upper end of the clamping convex is clamped into the clamping grooves (15) to fix the rope collecting wheel (14);
one side of the upper end face of the clamping convex (16) is in an arc surface, and the other side of the upper end face of the clamping convex (16) is in a right angle.
2. The micro-disturbance aeration device for ecological restoration of different river channels according to claim 1, wherein: the aerator comprises an aerator box (4), wherein two side surfaces of the aerator box (4) are provided with an anti-inlet water tank (41), the temporal part of the anti-inlet water tank (41) is provided with a drainage cavity (43), the outer side wall of the anti-inlet water tank (41) is provided with a plurality of strip-shaped vent holes (42), the two side walls of the aerator box (4) are provided with a plurality of heat dissipation holes (45), the heat dissipation holes (45) are communicated with the inside of the aerator box (4) and the drainage cavity (43) of the anti-inlet water tank (41), and the front end and the rear end of the drainage cavity (43) of the anti-inlet water tank (41) are provided with drainage ports (44).
3. The micro-disturbance aeration device for ecological restoration of different river channels according to claim 2, wherein: the heat dissipation holes (45) are obliquely arranged, namely, the heat dissipation holes (45) are close to one port in the aerator housing (4) and are high, and one port close to the anti-inlet water tank (41) is low.
4. A micro-disturbance aeration device suitable for ecological restoration of different river channels according to claim 3, wherein: the upper end face of the floating platform (1) is provided with a solar cell panel (3), the lower end face of the solar cell panel (3) is fixedly connected to four corners of the floating platform (1) through four supporting rods (2), the solar cell panel (3) is connected with a storage battery in an aerator case (4) through a lead, and the storage battery provides electric energy for the microporous aerator (23).
5. The micro-disturbance aeration device suitable for ecological restoration of different river channels according to claim 4, wherein: the micro-nano aeration disc (8) is of a spiral structure, and a plurality of aeration holes (81) are formed in the upper end face of the micro-nano aeration disc (8).
CN202210619045.1A 2022-06-01 2022-06-01 Micro-disturbance aeration device suitable for ecological restoration of different river channels Active CN114988594B (en)

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CN114988594B true CN114988594B (en) 2023-04-21

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CN210150819U (en) * 2019-03-29 2020-03-17 四川德才建设工程有限公司 Aeration device for water purification ecological restoration
CN110668661B (en) * 2019-10-31 2023-11-07 中国水产科学研究院渔业机械仪器研究所 Aeration device and method for ploughing and planting of solar sludge
CN212024913U (en) * 2020-02-27 2020-11-27 华川技术有限公司 Underwater liftable aeration combined ecological purification device
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CN214124350U (en) * 2020-11-15 2021-09-03 陕西理工大学 Outdoor protective electrical box
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