CN115611410A - Self-moving aeration oxygenation device with air flotation decontamination function - Google Patents

Self-moving aeration oxygenation device with air flotation decontamination function Download PDF

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Publication number
CN115611410A
CN115611410A CN202211100137.5A CN202211100137A CN115611410A CN 115611410 A CN115611410 A CN 115611410A CN 202211100137 A CN202211100137 A CN 202211100137A CN 115611410 A CN115611410 A CN 115611410A
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CN
China
Prior art keywords
water
self
air flotation
aeration
decontamination function
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202211100137.5A
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Chinese (zh)
Inventor
徐建华
杨海锋
盛亚波
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Anhui Phoneya Environmental Technology Co ltd
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Anhui Phoneya Environmental Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Application filed by Anhui Phoneya Environmental Technology Co ltd filed Critical Anhui Phoneya Environmental Technology Co ltd
Priority to CN202211100137.5A priority Critical patent/CN115611410A/en
Publication of CN115611410A publication Critical patent/CN115611410A/en
Pending legal-status Critical Current

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    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00Biological treatment of water, waste water, or sewage
    • C02F3/02Aerobic processes
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2203/00Apparatus and plants for the biological treatment of water, waste water or sewage
    • C02F2203/006Apparatus and plants for the biological treatment of water, waste water or sewage details of construction, e.g. specially adapted seals, modules, connections
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00Technologies for wastewater treatment
    • Y02W10/10Biological treatment of water, waste water, or sewage

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  • Life Sciences & Earth Sciences (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Microbiology (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)

Abstract

The invention relates to the field of water oxygenation, and discloses a self-moving aeration oxygenation device with an air floatation decontamination function, which comprises a floating body, wherein mounting grooves are symmetrically formed in two sides of the floating body, a sewage collection box is connected in each mounting groove through a bolt and is positioned below the floating body, a terminal controller is arranged at the top end of the floating body, a sliding groove is formed in front of the terminal controller, an obstacle avoidance inductor is arranged at the front end of the floating body, a steering mechanism is further arranged on the floating body, a driving telescopic rod and a driven telescopic rod are connected to the bottom of the sewage collection box, the output ends of the driving telescopic rod and the driven telescopic rod are connected with mounting plates, and an aerator and a dissolved oxygen detector are mounted on the mounting plates; the device can move and turn on water through the arranged steering mechanism, so that the aerator is driven to move, aeration and oxygenation are carried out on the whole water body, the cost is effectively saved, and the dissolved oxygen of the water body in different areas can be uniformly distributed through the movement of the device.

Description

Self-moving aeration oxygenation device with air flotation decontamination function
Technical Field
The invention relates to the field of water oxygenation, in particular to a self-moving aeration oxygenation device with an air floatation decontamination function.
Background
Aeration oxygenation means forcibly accelerating oxygen transfer to a water body to promote oxygen to be transferred from a water phase to a liquid phase, and microorganisms in the water body are guaranteed to have enough oxygen for substance metabolism, so that the water body purification capacity is maintained.
Most of the existing aeration and oxygenation of water bodies are provided with aerators underwater or on water to convey air into the water bodies and dissolve oxygen in the water. Most of the aerators are fixedly installed at a certain part of a water body, the water body close to the aerator can achieve the aeration and oxygenation effects, but the oxygen content of the water body far away from the aerator is lower, so that a plurality of aerators need to be installed to work, and the cost is increased. Meanwhile, when air is conveyed into water, a large amount of micro-bubbles can be generated in the water, solid particles or liquid particles in the water can be adhered to the micro-bubbles to form flocs with apparent density smaller than that of the water and float to the water surface, so that stains are formed, and water body pollution is caused.
Disclosure of Invention
The invention aims to provide a self-moving aeration oxygenation device with an air floatation decontamination function, which is used for solving the problems in the background technology.
The purpose of the invention can be realized by the following technical scheme:
the utility model provides a take air supporting scrubbing function from moving formula aeration oxygenation device, includes the body, the bilateral symmetry of body is equipped with the mounting groove, there is the dirty case of receipts through bolted connection in the mounting groove, it is located the below of body to receive dirty case, the top of body is equipped with a terminal control ware, the place ahead of terminal control ware is equipped with the spout, the front end of body is equipped with one and keeps away the barrier inductor, still be equipped with a steering mechanism on the body, keep away barrier inductor and steering mechanism all with terminal control ware electric connection, the bottom of receiving dirty case is connected with a initiative telescopic link and a driven telescopic link, the output of initiative telescopic link and driven telescopic link is connected with the mounting panel, install aeration machine and dissolved oxygen detector on the mounting panel.
Through the technical scheme, the steering mechanism can be controlled through the terminal controller, so that the whole device is controlled to move on the water surface, the obstacle avoidance sensor can sense whether an obstacle exists at the front end of the device, and a sensing signal is sent to the terminal controller to control the direction of the steering mechanism transfer device. The sewage collecting box is used for collecting impurities floating on the water surface, so that the purifying effect is achieved, the aeration machine at the bottom can carry out aeration and oxygenation on the water body, the dissolved oxygen detector is used for detecting whether the dissolved oxygen of the water body in the area reaches the standard or not, when the dissolved oxygen reaches the standard, the signal can be sent to the terminal controller, after the terminal controller receives the signal, the steering mechanism can be driven to move, the device is moved to the other area of the water body for aeration and oxygenation, and therefore the dissolved oxygen of the whole water body is effectively guaranteed to be qualified.
As a further scheme of the invention: the steering mechanism comprises a rack which is arranged in a sliding groove in a sliding mode, a gear is meshed on the rack and is connected with the floating body through a rotating shaft, a first driving motor used for driving is arranged at the top end of the rotating shaft, two connecting rods are symmetrically arranged on the rack and are connected with the rack in a rotating mode, the tail end of each connecting rod is connected with an L-shaped rod in a rotating mode, the L-shaped rods are connected with the floating body in a rotating mode, a second driving motor is installed at the tail end of each L-shaped rod, and the output end of each second driving motor is connected with a driving paddle.
According to the technical scheme, the first driving motor and the second driving motor are electrically connected with the terminal controller, the terminal controller is used for controlling the starting and stopping of the driving motors, so that the steering mechanism is driven to move and rotate, when the vehicle runs in a straight line, the terminal controller is used for controlling the second driving motor to rotate, the whole device is driven to move through the rotation of the driving paddle, and when the driving paddle rotates in water, the water body can be scattered, so that the oxygen content of the water body is increased; when needs turn to, rotate through first driving motor and drive gear revolve, under the meshing of gear and rack, under the cooperation of L type pole and connecting rod, can drive L type pole and rotate to change the direction of drive oar, drive whole device and turn to the removal.
As a further scheme of the invention: the driving paddle is composed of a fixing ring and a plurality of paddles, the paddles are circumferentially arrayed on the outer wall of the fixing ring, and a plurality of first through holes are formed in the paddles.
Through above-mentioned technical scheme, the disturbance of a plurality of paddles multiplicable to the water to be convenient for with air and water contact, increase the oxygen content in the water, and the first through-hole sets up the resistance of reducible water to the paddle, the drive oar operation of being convenient for.
As a further scheme of the invention: the dirty case of receipts includes the box, the both sides of box are equipped with the fixed plate with the mounting groove adaptation, dirty mouthful of advancing has been seted up to the left and right sides of box, both sides are equipped with sealed chamber door around the box, the bottom of box is equipped with the suction pump, the delivery port of suction pump (29) leads to pipe and is linked together with the surface of water.
According to the technical scheme, after oxygen is filled into water, the generated air-float stains can float on the water surface, and the water is pumped by the water pump, so that the floating stains and the water body enter the stain collection box from the stain inlet to be collected, and the purpose of collecting the stains is achieved.
As a further scheme of the invention: the inside top that is located the suction pump of box is equipped with first filter screen, the top of first filter screen is equipped with the second filter screen, and the mesh aperture of second filter screen is greater than the mesh aperture of first filter screen.
Through above-mentioned technical scheme, the filter screen is used for blockking the spot, and the spot that gets into the incasement then can stay the incasement like this, and water then can be exported from the bottom through the suction pump, and the surface of water is reachd through the water pipe, is the fountain form blowout, and the contact surface of multiplicable water and air, the oxygen in the air of being convenient for fuses with the water, and the mesh aperture of two filter screens is different, can block the spot in succession, reduces the spot and is pumped out the incasement by the suction pump.
As a further scheme of the invention: a mud level meter is further arranged in the box body and electrically connected with the terminal controller;
and the terminal controller is also provided with an alarm.
Through above-mentioned technical scheme, mud level meter and terminal controller are electric connection, and mud level meter is used for measuring the spot content of incasement, when reaching a quantitative threshold value, can give terminal controller with threshold signal transmission, thereby terminal controller drive alarm sends the police dispatch newspaper, reminds the staff to collect the spot.
As a further scheme of the invention: a plurality of second through holes are formed in the mounting plate.
Through above-mentioned technical scheme, the second through-hole is used for reducing the resistance of mounting panel in water.
The invention has the beneficial effects that:
(1) The device can move and steer on water through the arranged steering mechanism, so that the aerator is driven to move, aeration and oxygenation are carried out on the whole water body, the cost is effectively saved, and the dissolved oxygen of the water body in different areas can be uniformly distributed through the movement of the device;
(2) The invention is provided with the dirt collecting box, can automatically collect the floating objects on the surface of the water body during the operation of the device, and does not need manual collection.
Drawings
The invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a partial schematic view of the structure on the float;
FIG. 3 is a schematic structural view of a steering mechanism;
FIG. 4 is a schematic view of a drive paddle;
FIG. 5 is a schematic view of the overall structure of the waste collection tank;
FIG. 6 is a schematic view showing the internal structure of the waste collection tank.
Description of the drawings: 1. a float; 2. mounting grooves; 3. a sewage collection box; 4. a terminal controller; 5. a steering mechanism; 6. a bolt; 7. an obstacle avoidance sensor; 8. driving a telescopic rod; 9. a driven telescopic rod; 10. mounting a plate; 11. an aerator; 12. a dissolved oxygen detector; 13. a chute; 14. a rack; 15. a gear; 16. a rotating shaft; 17. a first drive motor; 18. a connecting rod; 19. an L-shaped rod; 20. a second drive motor; 21. a driving paddle; 22. a fixing ring; 23. a paddle; 24. a first through hole; 25. a box body; 26. a fixing plate; 27. a sewage inlet; 28. sealing the box door; 29. a water pump; 30. a first filter screen; 31. a second filter screen; 32. a mud level meter; 33. a second through hole; 34. an alarm.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 and fig. 2, a take self-propelled aeration oxygenation device of air supporting scrubbing function, including body 1, the bilateral symmetry of body 1 is equipped with mounting groove 2, be connected with through bolt 6 in the mounting groove 2 and receive dirty case 3, it is located body 1's below to receive dirty case 3, body 1's top is equipped with a terminal controller 4, terminal controller 4's the place ahead is equipped with spout 13, body 1's front end is equipped with one and keeps away barrier inductor 7, still be equipped with a steering mechanism 5 on the body 1, barrier keep away inductor 7 and steering mechanism 5 all with terminal controller 4 electric connection, the bottom of receiving dirty case 3 is connected with a initiative telescopic link 8 and a driven telescopic link 9, the output of initiative telescopic link 8 and driven telescopic link 9 is connected with mounting panel 10, install aeration machine 11 and dissolved oxygen detector 12 on the mounting panel 10, a plurality of second through-holes 33 have been seted up on the mounting panel 10. The resistance of the mounting plate 10 when moving in water can be reduced by the second through holes 33, the dirt collecting box 3 is used for collecting various air-floating dirt floating on the surface of the water body, and the dirt collecting box 3 is detachably mounted on the floating body 1 through the bolts 6 and is convenient to replace. The steering mechanism 5 can be controlled by the terminal controller 4, so that the whole device is controlled to move on the water surface, the obstacle avoidance sensor 7 can sense whether an obstacle exists at the front end of the device, and a sensing signal is sent to the terminal controller 4 to control the direction of the steering mechanism 5 transfer device. The aeration machine 11 of bottom can be to carrying out aeration oxygenation in the water, and dissolved oxygen detector 12 is used for detecting whether up to standard dissolved oxygen of this regional water, when after up to standard, can be with signal transmission to terminal control unit 4, and after terminal control unit 4 received signal, can drive steering mechanism 5 and remove, removes the device and carries out aeration oxygenation to another region of water to it is qualified to effectively guarantee the dissolved oxygen of whole water. The driving telescopic rod 8 is controlled through the terminal controller 4, the height of the mounting plate 10 can be changed by matching with the driven telescopic rod 9, and the aerator 11 and the dissolved oxygen detector 12 can be conveniently sent into underwater aeration and oxygenation at different depths according to requirements.
As shown in fig. 3 and 4, the steering mechanism 5 includes a rack 14 slidably disposed in the chute 13, a gear 15 is engaged on the rack 14, the gear 15 is connected to the floating body 1 through a rotating shaft 16, a first driving motor 17 for driving is disposed at a top end of the rotating shaft 16, two connecting rods 18 are symmetrically disposed on the rack 14, the connecting rods 18 are rotatably connected to the rack 14, a L-shaped rod 19 is rotatably connected to a tail end of each connecting rod 18, the L-shaped rod 19 is rotatably connected to the floating body 1, a second driving motor 20 is mounted at a tail end of the L-shaped rod 19, an output end of the second driving motor 20 is connected to a driving paddle 21, the driving paddle 21 is composed of a fixing ring 22 and a plurality of paddles 23, the paddles 23 are circumferentially arrayed on an outer wall of the fixing ring 22, and a plurality of first through holes 24 are disposed on the paddles 23. The first driving motor 17 and the second driving motor 20 are driven and controlled by the terminal controller 4, so that the whole device is controlled to move on the water surface and turn. When the vehicle runs in a straight line, the terminal controller 4 controls the second driving motor 20 to rotate, the whole device is driven to move by the rotation of the driving paddle 21, and the water body can be dispersed to increase the dissolved oxygen of the water body when the driving paddle 21 rotates in the water; when the steering is needed, the first driving motor 17 rotates to drive the gear 15 to rotate, and under the meshing between the gear 15 and the rack 14 and the cooperation between the L-shaped rod 19 and the connecting rod 18, the L-shaped rod 19 is driven to rotate, so as to change the direction of the driving paddle 21, and drive the whole device to steer. The first through hole 24 can reduce the resistance of the blade 23 in water, facilitate the movement of the driving paddle 21, and reduce the loss of the second driving motor 20.
As shown in fig. 5 and 6, the dirt collecting box 3 includes a box body 25, fixing plates 26 adapted to the mounting groove 2 are disposed on two sides of the box body 25, dirt inlets 27 are disposed on the left and right sides of the box body 25, sealing box doors 28 are disposed on the front and rear sides of the box body 25, a water suction pump 29 is disposed at the bottom of the box body 25, a water outlet of the water suction pump 29 is communicated with the water surface through a water pipe, a first filter screen 30 is disposed above the water suction pump 29 inside the box body 25, a second filter screen 31 is disposed above the first filter screen 30, a mesh aperture of the second filter screen 31 is larger than that of the first filter screen 30, a dirt level meter 32 is further disposed inside the box body 25, the dirt level meter 32 is electrically connected to the terminal controller 4, and an alarm 34 is further disposed on the terminal controller 4. When the suction pump 29 is started, the floating dirt and the moisture are sucked into the tank from the dirt inlet 27, the dirt is retained in the tank through the first filter screen 30 and the second filter screen 31, and the moisture is pumped out of the tank by the suction pump 29, so that the dirt is collected. When water is pumped out of the water tank, water can reach the water surface through the water pipe and is sprayed out in a fountain mode, the contact surface of the water body and the air in the area can be increased, and oxygen in the air can be conveniently fused with the water body. The mud level meter 32 is electrically connected with the terminal controller 4 and used for detecting the content of the dirt in the box, and when the content reaches a certain amount, a threshold signal is sent to the terminal controller 4 to drive the alarm 34 to give an alarm so as to remind a worker to take up the dirt in the box.
The working principle of the invention is as follows: firstly, a dirt collecting box 3 is installed on a floating body 1 through a bolt 6, then the whole device is placed on the water surface, the depth is adjusted according to needs, an active telescopic rod 8 is controlled by a terminal controller 4 to send an aerator 11 into the water for aeration and oxygenation, when the oxygen content reaches a qualified index, a dissolved oxygen detector 12 sends a signal to the terminal controller 4, at the moment, the terminal controller 4 drives a second driving motor 20 to rotate to drive a driving paddle 21 to rotate in the water, so that the whole device is moved, aeration and oxygenation are carried out on the other area, when the device is moved, after an obstacle avoidance sensor 7 senses the signal, information is also sent to the terminal controller 4, at the moment, the terminal controller 4 drives a first driving motor 17 to rotate forwards or backwards, so that the direction of the driving paddle 21 is changed, steering is carried out, dirt floating on the water surface is collected into the box through a water suction pump 29 in the dirt collecting box 3, and when the amount of dirt in the box reaches a certain index, a mud level meter 32 sends a signal to the terminal controller 34 and drives an alarm to remind a worker to send out an alarm to collect the dirt in the box.
Although one embodiment of the present invention has been described in detail, the description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be taken as limiting the scope of the invention. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.

Claims (8)

1. The utility model provides a take air supporting scrubbing function from moving formula aeration oxygenation device, its characterized in that, including body (1), the bilateral symmetry of body (1) is equipped with mounting groove (2), be connected with through bolt (6) in mounting groove (2) and receive dirty case (3), it is located the below of body (1) to receive dirty case (3), the top of body (1) is equipped with a terminal control ware (4), the place ahead of terminal control ware (4) is equipped with spout (13), the front end of body (1) is equipped with one and keeps away barrier inductor (7), still be equipped with a steering mechanism (5) on body (1), keep away barrier inductor (7) and steering mechanism (5) all with terminal control ware (4) electric connection, the bottom of receiving dirty case (3) is connected with a initiative telescopic link (8) and a driven telescopic link (9), the output of initiative telescopic link (8) and driven telescopic link (9) is connected with mounting panel (10), install aeration machine (11) and dissolved oxygen detector (12) on mounting panel (10).
2. The self-moving aeration oxygenation device with the air flotation decontamination function is characterized in that the steering mechanism (5) comprises a rack (14) which is slidably arranged in a chute (13), a gear (15) is meshed on the rack (14), the gear (15) is connected with the floating body (1) through a rotating shaft (16), a first driving motor (17) for driving is arranged at the top end of the rotating shaft (16), two connecting rods (18) are symmetrically arranged on the rack (14), the connecting rods (18) are rotatably connected with the rack (14), the tail ends of the connecting rods (18) are rotatably connected with L-shaped rods (19), the L-shaped rods (19) are rotatably connected with the floating body (1), a second driving motor (20) is mounted at the tail ends of the L-shaped rods (19), and the output end of the second driving motor (20) is connected with a driving paddle (21).
3. The self-moving aeration oxygenation device with air flotation decontamination function as claimed in claim 2, wherein the driving paddle (21) is composed of a fixed ring (22) and a plurality of paddles (23), the paddles (23) are circumferentially arrayed on the outer wall of the fixed ring (22), and a plurality of first through holes (24) are formed on the paddles (23).
4. The self-moving aeration oxygen increasing device with the air flotation decontamination function is characterized in that the sewage collection box (3) comprises a box body (25), fixing plates (26) matched with the mounting groove (2) are arranged on two sides of the box body (25), sewage inlet openings (27) are formed in the left side and the right side of the box body (25), sealing box doors (28) are arranged on the front side and the rear side of the box body (25), a water suction pump (29) is arranged at the bottom of the box body (25), and a water outlet of the water suction pump (29) is communicated with the water surface through a water pipe.
5. The self-moving aeration oxygenation device with air flotation decontamination function of claim 4, characterized in that a first filter screen (30) is arranged above the water suction pump (29) inside the box body (25), a second filter screen (31) is arranged above the first filter screen (30), and the mesh aperture of the second filter screen (31) is larger than that of the first filter screen (30).
6. The self-moving aeration oxygen increasing device with the air flotation decontamination function according to claim 4, wherein a mud level meter (32) is further arranged in the box body (25), and the mud level meter (32) is electrically connected with the terminal controller (4).
7. The self-moving aeration oxygen increasing device with the air flotation decontamination function as claimed in claim 1, wherein the mounting plate (10) is provided with a plurality of second through holes (33).
8. The self-moving aeration oxygen increasing device with the air flotation decontamination function according to claim 1, wherein the terminal controller (4) is further provided with an alarm (34).
CN202211100137.5A 2022-09-08 2022-09-08 Self-moving aeration oxygenation device with air flotation decontamination function Pending CN115611410A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202211100137.5A CN115611410A (en) 2022-09-08 2022-09-08 Self-moving aeration oxygenation device with air flotation decontamination function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202211100137.5A CN115611410A (en) 2022-09-08 2022-09-08 Self-moving aeration oxygenation device with air flotation decontamination function

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CN115611410A true CN115611410A (en) 2023-01-17

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB573359A (en) * 1943-12-11 1945-11-16 Alexander Wilson Improvements in or relating to means for propelling, steering, manoeuvring and stabilising vessels
CN211048199U (en) * 2019-10-14 2020-07-21 六安市叶集区禾之顺粮食种植家庭农场 Oxygen-increasing machine for lobster breeding
CN112042588A (en) * 2020-08-27 2020-12-08 上海珠宇工程咨询管理有限公司 Movable solar oxygenation aeration equipment
CN112874750A (en) * 2021-01-18 2021-06-01 谢党国 Variable-speed ship propeller capable of steering quickly
CN113428996A (en) * 2021-07-05 2021-09-24 江苏环保产业技术研究院股份公司 Water ecological restoration equipment and application method thereof

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB573359A (en) * 1943-12-11 1945-11-16 Alexander Wilson Improvements in or relating to means for propelling, steering, manoeuvring and stabilising vessels
CN211048199U (en) * 2019-10-14 2020-07-21 六安市叶集区禾之顺粮食种植家庭农场 Oxygen-increasing machine for lobster breeding
CN112042588A (en) * 2020-08-27 2020-12-08 上海珠宇工程咨询管理有限公司 Movable solar oxygenation aeration equipment
CN112874750A (en) * 2021-01-18 2021-06-01 谢党国 Variable-speed ship propeller capable of steering quickly
CN113428996A (en) * 2021-07-05 2021-09-24 江苏环保产业技术研究院股份公司 Water ecological restoration equipment and application method thereof

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