CN112194264A - Water distribution device and water distribution system for deepwater oxygenation - Google Patents

Water distribution device and water distribution system for deepwater oxygenation Download PDF

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Publication number
CN112194264A
CN112194264A CN202011086243.3A CN202011086243A CN112194264A CN 112194264 A CN112194264 A CN 112194264A CN 202011086243 A CN202011086243 A CN 202011086243A CN 112194264 A CN112194264 A CN 112194264A
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China
Prior art keywords
water
oxygenation
floating platform
deepwater
communicated
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Pending
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CN202011086243.3A
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Chinese (zh)
Inventor
扈佳玉
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Beijing Huan Er Kang Technology Development Co ltd
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Beijing Huan Er Kang Technology Development Co ltd
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Priority to CN202011086243.3A priority Critical patent/CN112194264A/en
Publication of CN112194264A publication Critical patent/CN112194264A/en
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    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F7/00Aeration of stretches of water
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63BSHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B35/00Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2201/00Apparatus for treatment of water, waste water or sewage
    • C02F2201/002Construction details of the apparatus
    • 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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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)

Abstract

The invention relates to the technical field of deepwater oxygenation, in particular to a water distribution device and a water distribution system for deepwater oxygenation. The invention has novel design and simple principle, the floating platform is moved to any area on the water surface by remote control, the oxygenation range is improved, the Roots air compressor compresses air and then discharges the air from the gaps of the volcanic rock fragments along the exhaust hose to generate oxygen bubbles, the bubbles are absorbed by water in the floating process in water, thereby achieving the oxygenation effect, and the volcanic rock can play the roles of flowing water and stabilizing water quality, and further improving the overall practicability.

Description

Water distribution device and water distribution system for deepwater oxygenation
Technical Field
The invention relates to the technical field of deepwater oxygenation, in particular to a water distribution device and a water distribution system for deepwater oxygenation.
Background
The treatment of river sewage is a difficult problem, and in recent years, a method for treating sewage by using bacteria is adopted, but the culture of nitrobacteria in a water body requires that the water content is sufficient, and then oxygen needs to be injected into the water body through an aerator, and oxygen bubbles are absorbed by water in the floating process of the oxygen bubbles in the water body, so that the aeration effect is achieved.
However, the existing aerator has strong aeration water level, cannot supplement oxygen to a deep water area, is low in efficiency, is inconvenient to move, and is limited in aeration range. Therefore, those skilled in the art provide a water distribution device and a water distribution system for deep water oxygenation to solve the problems set forth in the background art.
Disclosure of Invention
The invention aims to provide a water distribution device and a water distribution system for deepwater oxygenation, and aims to solve the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a water distribution device for deep water oxygenation, includes the floating platform, the top of floating platform is provided with the photovoltaic board, and fixes mutually through four spinal branch posts between floating platform and the photovoltaic board, the one end below of floating platform rotates and is equipped with the screw, and the last fixed surface of floating platform is provided with the oxygenating device that aerifys that extends to the deep water district, the upper surface of floating platform is located the fixed oxygenating device that trades that extends to the deep water district in one side of aerifing oxygenating device, and the upper surface of floating platform is the fixed power supply box that is provided with in one side of the oxygenating device that trades water, the inside of power supply box is equipped with lithium cell group, and the control box is installed to one side of power supply box.
As a further aspect of the invention: the aeration oxygenating device comprises a Roots air compressor fixed on the upper surface of the floating platform, the air outlet end of the Roots air compressor is communicated with an air outlet pipe, an exhaust hose is arranged at one end of the air outlet pipe, the air outlet pipe and the exhaust hose are communicated through a pipeline connector, the other end of the exhaust hose extends to a deep water area and is communicated with a bubble cylinder, and a balancing weight connected with the bubble cylinder is fixedly sleeved outside the exhaust hose.
As a further aspect of the invention: the pipeline connector is fixed on the outer side wall of the floating platform through a U-shaped card, filter holes are uniformly formed in the outer portion of the bubble cylinder, volcanic rock particles are filled in the bubble cylinder, and the size of each volcanic rock particle is 0.5-1 mm.
As a further aspect of the invention: the water and oxygen changing device comprises a shell fixed on the upper surface of a floating platform, a first piston cylinder is embedded above the shell, a second piston cylinder is embedded on one side of the shell, one end of the second piston cylinder is communicated with a second water inlet pipe joint, one side of the second piston cylinder, which is positioned on the second water inlet pipe joint, is communicated with a water spray pipe, the other end of the water spray pipe is provided with a water spray head, the upper part of the first piston cylinder is communicated with a first water inlet joint, one side of the first piston cylinder, which is positioned on the first water inlet joint, is communicated with a water outlet joint, the water outlet joint is communicated with the second water inlet pipe joint through a water guide pipe, one end of the first water inlet joint is connected with a water suction hose through a one-way valve, one end of the water suction hose penetrates through the floating platform and extends to a deep water area and is communicated with a spherical filter head, and a driving motor is installed outside the shell, and the inside of shell rotates and is connected with the pivot that links to each other with the driving motor drive end, the inside of shell is provided with and inserts first piston and the second piston inside first piston cylinder and the second piston cylinder respectively, the lower extreme of first piston is fixed with first rotation piece, the end fixing of second piston has the second to rotate, the inboard of first rotation piece is rotated and is connected with first movable rod, the other end of first movable rod all rotates with the tip of connecting rod and V-arrangement board and links to each other, the inboard that the second rotated is connected with the second movable rod, the other end of second movable rod rotates with the other end of V-arrangement board and links to each other.
As a further aspect of the invention: the spherical filter head is a component made of stainless steel, and 2mm filter holes are uniformly formed in the surface of the spherical filter head.
As a further aspect of the invention: the upper surface of floating platform is fixed with the containing box, the overflow hole has been seted up to one side of containing box.
As a further aspect of the invention: the photovoltaic panel is electrically connected with the lithium battery pack through the charging controller.
As a further aspect of the invention: the water distribution system comprises a circuit board fixedly installed in a control box, a wireless module and a microcomputer controller are respectively soldered on a power circuit of the circuit board, and the microcomputer controller is in wireless transmission with a control terminal through the wireless module.
As a further aspect of the invention: the model of the microcomputer controller adopts STC15L2K60S2, and the wireless module adopts 485 communication.
Compared with the prior art, the invention has the beneficial effects that: the invention has novel design and simple principle, the floating platform is moved to any area of the water surface by remote control, the oxygenation range is enlarged, the Roots air compressor compresses air and then discharges the air from the gaps of the volcanic rock fragments along the exhaust hose to generate oxygen bubbles, the bubbles are absorbed by water in the floating process in water, so that the oxygenation effect is achieved, the volcanic rock can play a role in activating water and stabilizing water quality, the integral practicability is further improved, the water changing and oxygen supplementing device draws water in a deep water area by using a double-piston principle to be contacted with air and sprays the water on the water surface, the water changing and oxygen supplementing effect can be achieved, and the deep water oxygen supplementing efficiency is improved.
Drawings
FIG. 1 is a schematic structural diagram of a water distribution device for deepwater oxygenation;
FIG. 2 is a schematic structural diagram of a water changing and oxygen supplementing device in a water distribution device for deepwater oxygen increase;
FIG. 3 is a schematic view of the internal structure of a shell in a water distribution device for deep water oxygenation;
FIG. 4 is a schematic structural diagram of a water distribution system for deep water oxygenation;
FIG. 5 is a schematic frame diagram of a water distribution device and a water distribution system for deep water oxygenation.
In the figure: 1. a floating platform; 2. a storage box; 3. a Roots air compressor; 4. a housing; 5. a photovoltaic panel; 6. a pillar; 7. a control box; 8. a propeller; 9. a power supply box; 10. a spherical filter head; 11. a bubble cylinder; 12. a balancing weight; 13. an exhaust hose; 14. a pipe joint; 15. an air outlet pipe; 16. a water suction hose; 17. a first piston cylinder; 18. a one-way valve; 19. a first water inlet joint; 20. a water outlet joint; 21. a water conduit; 22. a second water inlet pipe joint; 23. a sprinkler head; 24. a water spray pipe; 25. a second piston cylinder; 26. a first piston; 27. a first rotating member; 28. a first movable bar; 29. a connecting rod; 30. a V-shaped plate; 31. a rotating shaft; 32. a second movable bar; 33. a second rotating member; 34. a second piston; 35. (ii) a 36. A circuit board; 37. a microcomputer controller.
Detailed Description
Referring to fig. 1 to 5, in the embodiment of the invention, a water distribution device for deepwater oxygen increase comprises a floating platform 1, a photovoltaic panel 5 is arranged above the floating platform 1, the floating platform 1 and the photovoltaic panel 5 are fixed through four pillars 6, a propeller 8 is rotatably mounted below one end of the floating platform 1, an inflation oxygen supply device extending to a deepwater area is fixedly arranged on the upper surface of the floating platform 1, a water change oxygen supply device extending to the deepwater area is fixedly arranged on one side of the inflation oxygen supply device on the upper surface of the floating platform 1, a power box 9 is fixedly arranged on one side of the water change oxygen supply device on the upper surface of the floating platform 1, a lithium battery pack is mounted inside the power box 9, a control box 7 is mounted on one side of the power box 9, the photovoltaic panel 5 is electrically connected with the lithium battery pack through a charging controller, the photovoltaic panel 5 converts solar energy into usable energy through sunlight, and supplements the usable energy through the charging controller, the cruising ability is effectively improved, and the energy consumption is saved.
The aeration oxygenating device comprises a Roots air compressor 3 fixed on the upper surface of a floating platform 1, an air outlet pipe 15 is communicated with the air outlet end of the Roots air compressor 3, an exhaust hose 13 is arranged at one end of the air outlet pipe 15, the air outlet pipe 15 is communicated with the exhaust hose 13 through a pipeline connector 14, the other end of the exhaust hose 13 extends to a deep water area and is communicated with a bubble cylinder 11, a balancing weight 12 connected with the bubble cylinder 11 is fixedly sleeved outside the exhaust hose 13, the pipeline connector 14 is fixed on the outer side wall of the floating platform 1 through a U-shaped clamp, filter holes are uniformly formed outside the bubble cylinder 11, volcanic rock fragments are filled inside the bubble cylinder 11, the size of the volcanic rock fragments is 0.5-1mm, after the Roots air compressor 3 operates, air is compressed and then is discharged from gaps of the volcanic rock fragments along the exhaust hose 13 to generate oxygen bubbles, and the bubbles are absorbed by water in the water process, thereby reach the oxygenation effect, and the volcanic rock can play running water and the effect of stable quality of water, further promotes holistic practicality.
The water-changing oxygen-supplementing device comprises a shell 4 fixed on the upper surface of a floating platform 1, a first piston cylinder 17 is embedded above the shell 4, a second piston cylinder 25 is embedded on one side of the shell 4, one end of the second piston cylinder 25 is communicated with a second water inlet pipe joint 22, one side of the second piston cylinder 25, which is positioned on the second water inlet pipe joint 22, is communicated with a water spray pipe 24, the other end of the water spray pipe 24 is provided with a water spray head 23, the upper part of the first piston cylinder 17 is communicated with a first water inlet joint 19, one side of the first piston cylinder 17, which is positioned on the first water inlet joint 19, is communicated with a water outlet joint 20, the water outlet joint 20 is communicated with the second water inlet pipe joint 22 through a water guide pipe 21, one end of the first water inlet joint 19 is connected with a water suction hose 16 through a one-way valve 18, one end of the water suction hose 16 penetrates through the floating platform 1 and extends to a deep water area and is communicated with, a driving motor is installed on the outer side of the shell 4, a rotating shaft 31 connected with the driving end of the driving motor is rotatably connected to the inner part of the shell 4, a first piston 26 and a second piston 34 which are respectively inserted into the first piston cylinder 17 and the second piston cylinder 25 are arranged in the shell 4, a first rotating member 27 is fixed at the lower end of the first piston 26, a second rotating member 33 is fixed at the end part of the second piston 34, a first movable rod 28 is rotatably connected to the inner side of the first rotating member 27, the other end of the first movable rod 28 is rotatably connected with the connecting rod 29 and the end part of the V-shaped plate 30, a second movable rod 32 is rotatably connected to the inner side of the second rotating member 33, the other end of the second movable rod 32 is rotatably connected with the other end of the V-shaped plate 30, the spherical filter head 10 is a member made of stainless steel, and 2mm filtering holes are uniformly formed in the surface of the spherical filter head 10, the driving motor operates, the rotating shaft 31 rotates to drive the connecting rod 29 to rotate, the connecting rod 29 rotates and simultaneously drives the first movable rod 28 and the V-shaped plate 30 to rotate, the first piston 26 reciprocates in the first piston cylinder 17 through the distance between the end part and the first piston cylinder 17 when the connecting rod 29 rotates, so that the effects of pumping water and draining water are achieved, the backflow problem cannot occur during draining water due to the arrangement of the one-way valve 18, the second piston 34 reciprocates in the second piston cylinder 25 through the distance between the end part and the second piston cylinder 25 when the V-shaped plate 30 further rotates, a water source sucked during operation of the first piston 26 is sucked into the second piston cylinder 25 through the water guide pipe 21 during air suction, the sucked water source is further discharged from the water spray head 23 during discharge, the effects of water changing and oxygen supplementing are achieved, and the deep water oxygen supplementing efficiency is improved.
The upper surface of the floating platform 1 is fixed with a containing box 2, one side of the containing box 2 is provided with an overflow hole, and the exhaust hose 13 and the water suction hose 16 can be contained.
The utility model provides a water distribution system for deep water oxygenation, including fixed mounting in the inside circuit board 36 of control box 7, wireless module 35 has been soldered respectively on the power supply circuit of circuit board 36, microcomputer controller 37 passes through wireless module 35 and controls terminal wireless transmission, STC15L2K60S2 is adopted to microcomputer controller 37' S model, wireless module 35 adopts 485 communications, in using, put floating platform 1 into water, connect exhaust hose 13 and water suction hose 16, control terminal passes through wireless module 35 and connects microcomputer controller 37, control propeller 8 operation and produce thrust and drive floating platform 1 and remove to any region of the surface of water, the oxygenation scope has been promoted, after reacing the appointed area, control water changing oxygenating device and aerify oxygenating device and carry out deep water oxygenating operation.
The working principle of the invention is as follows: when the device is used, the floating platform 1 is placed in water, the exhaust hose 13 and the water suction hose 16 are connected, the control terminal is connected with the microcomputer controller 37 through the wireless module 35, the propeller 8 is controlled to operate to generate thrust to drive the floating platform 1 to move to any area of the water surface, the oxygen increasing range is improved, and after the floating platform reaches a specified area, the water changing and oxygen supplementing device and the air inflation and oxygen supplementing device are controlled to carry out deep water oxygen supplementing operation;
when the inflation oxygen supplement device operates, the Roots air compressor 3 compresses air and then discharges the air from gaps among volcanic rock fragments along the exhaust hose 13 after operation so as to generate oxygen bubbles, the bubbles are absorbed by water in the floating process in water, so that the oxygen supplement effect is achieved, and the volcanic rock can play a role in activating water and stabilizing water quality, so that the overall practicability is further improved;
when the water and oxygen changing and supplying device works, the driving motor operates to drive the rotating shaft 31 to rotate, the rotating shaft 31 drives the connecting rod 29 to rotate after rotating, the connecting rod 29 drives the first movable rod 28 and the V-shaped plate 30 to rotate while rotating, the connecting rod 29 enables the first piston 26 to reciprocate in the first piston cylinder 17 through the distance between the end part and the first piston cylinder 17 when rotating, further, the water pumping and water discharging effects are realized, the backflow problem can not occur when water is discharged due to the arrangement of the one-way valve 18, the second piston 34 can reciprocate in the second piston cylinder 25 through the distance between the end part and the second piston cylinder 25 when the V-shaped plate 30 rotates, the water source sucked when the first piston 26 operates is pumped into the second piston cylinder 25 through the water guide pipe 21 when air is pumped, the sucked water source is further discharged from the water spray head 23 when the water is discharged, and the effects of water changing and oxygen supplying can be realized, the deepwater oxygen supplementing efficiency is improved.
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 are equivalent to or changed within the technical scope of the present invention.

Claims (9)

1. The utility model provides a water distribution device for deep water oxygenation, includes floating platform (1), its characterized in that, the top of floating platform (1) is provided with photovoltaic board (5), and is fixed mutually through four spinal branch posts (6) between floating platform (1) and photovoltaic board (5), the one end below of floating platform (1) is rotated and is equipped with screw (8), and the fixed surface of floating platform (1) is provided with the aeration oxygenating device that extends to the deep water district, the fixed water of trading oxygenating device that extends to the deep water district that is provided with in one side that the upper surface of floating platform (1) is located aeration oxygenating device, and the upper surface of floating platform (1) is the fixed power supply box (9) that is provided with in one side of trading oxygenating device, the inside of power supply box (9) is equipped with lithium cell group, and control box (7) are installed to one side of power supply box (9).
2. The water distribution device for deepwater oxygenation as claimed in claim 1, wherein the aeration oxygenating device comprises a roots air compressor (3) fixed on the upper surface of the floating platform (1), the air outlet end of the roots air compressor (3) is communicated with an air outlet pipe (15), one end of the air outlet pipe (15) is provided with an exhaust hose (13), the air outlet pipe (15) is communicated with the exhaust hose (13) through a pipeline connector (14), the other end of the exhaust hose (13) extends to a deepwater area and is communicated with a bubble cylinder (11), and a balancing weight (12) connected with the bubble cylinder (11) is fixedly sleeved outside the exhaust hose (13).
3. The water distribution device for deepwater oxygenation of claim 2, characterized in that the pipe connector (14) is fixed on the outer side wall of the floating platform (1) through a U-shaped clamp, filter holes are uniformly formed in the outer part of the bubble cylinder (11), volcanic rock fragments are filled in the bubble cylinder (11), and the size of the volcanic rock fragments is 0.5-1 mm.
4. The water distribution device for deepwater oxygenation according to claim 1, characterized in that the water changing and oxygenating device comprises a shell (4) fixed on the upper surface of the floating platform (1), a first piston cylinder (17) is embedded above the shell (4), a second piston cylinder (25) is embedded on one side of the shell (4), one end of the second piston cylinder (25) is communicated with a second water inlet pipe joint (22), one end of the second piston cylinder (25) is positioned on one side of the second water inlet pipe joint (22) and is communicated with a water spraying pipe (24), the other end of the water spraying pipe (24) is provided with a water spraying head (23), a first water inlet joint (19) is communicated above the first piston cylinder (17), a water outlet joint (20) is communicated on one side of the first water inlet joint (19) above the first piston cylinder (17), and the water outlet joint (20) is communicated with the second water inlet pipe joint (22) through a water guiding pipe (21) One end of the first water inlet joint (19) is connected with a water suction hose (16) through a one-way valve (18), one end of the water suction hose (16) penetrates through the floating platform (1) and extends to the deep water area to be communicated with the spherical filter head (10), a driving motor is installed on the outer side of the shell (4), a rotating shaft (31) connected with the driving end of the driving motor is connected to the inner side of the shell (4) in a rotating mode, a first piston (26) and a second piston (34) which are respectively inserted into a first piston cylinder (17) and a second piston cylinder (25) are arranged in the shell (4), a first rotating piece (27) is fixed to the lower end of the first piston (26), a second rotating piece (33) is fixed to the end portion of the second piston (34), a first movable rod (28) is connected to the inner side of the first rotating piece (27) in a rotating mode, and the other end portion of the first movable rod (28) is connected with a connecting rod (29) and a V-shaped plate (30) in a, the inner side of the second rotating part (33) is rotatably connected with a second movable rod (32), and the other end of the second movable rod (32) is rotatably connected with the other end of the V-shaped plate (30).
5. The water distribution device for deepwater oxygenation of claim 4, characterized in that the spherical filter head (10) is a stainless steel component, and the surface of the spherical filter head (10) is uniformly provided with 2mm filter holes.
6. The water distribution device for deepwater oxygenation of claim 1, characterized in that a receiving box (2) is fixed on the upper surface of the floating platform (1), and an overflow hole is formed on one side of the receiving box (2).
7. The water distribution device for deepwater oxygenation of claim 1, characterized in that the photovoltaic panel (5) is electrically connected with a lithium battery pack through a charging controller.
8. The water distribution system for deepwater oxygenation according to claim 1, comprising a circuit board (36) fixedly installed inside the control box (7), wherein a wireless module (35) and a microcomputer controller (37) are respectively soldered on a power circuit of the circuit board (36), and the microcomputer controller (37) is in wireless transmission with a control terminal through the wireless module (35).
9. The water distribution system for deepwater oxygenation of claim 8, wherein the microcomputer controller (37) is of the type STC15L2K60S2, and the wireless module (35) is of the type 485 communication.
CN202011086243.3A 2020-10-12 2020-10-12 Water distribution device and water distribution system for deepwater oxygenation Pending CN112194264A (en)

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CN202011086243.3A CN112194264A (en) 2020-10-12 2020-10-12 Water distribution device and water distribution system for deepwater oxygenation

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Application Number Priority Date Filing Date Title
CN202011086243.3A CN112194264A (en) 2020-10-12 2020-10-12 Water distribution device and water distribution system for deepwater oxygenation

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150274559A1 (en) * 2014-03-28 2015-10-01 Linne Industries Llc Water aeration system
CN206251759U (en) * 2016-12-14 2017-06-16 四川农业大学 A kind of aeration system of bottom water automatic cycle
CN207730749U (en) * 2018-01-11 2018-08-14 熊萍萍 A kind of long-range multi-parameter water quality detection device
CN210202940U (en) * 2019-06-14 2020-03-31 江西鱼乐生物科技有限公司 Oxygenation equipment for aquatic product farming
CN211198768U (en) * 2019-11-22 2020-08-07 冷天华 Rich nutrient water purifier
CN111616097A (en) * 2020-06-30 2020-09-04 盐城工业职业技术学院 Procambarus clarkii culture pond oxygenation device
CN211430658U (en) * 2019-11-20 2020-09-08 南京美森生物科技有限公司 A inflatable oxygen-increasing machine for aquaculture

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150274559A1 (en) * 2014-03-28 2015-10-01 Linne Industries Llc Water aeration system
CN206251759U (en) * 2016-12-14 2017-06-16 四川农业大学 A kind of aeration system of bottom water automatic cycle
CN207730749U (en) * 2018-01-11 2018-08-14 熊萍萍 A kind of long-range multi-parameter water quality detection device
CN210202940U (en) * 2019-06-14 2020-03-31 江西鱼乐生物科技有限公司 Oxygenation equipment for aquatic product farming
CN211430658U (en) * 2019-11-20 2020-09-08 南京美森生物科技有限公司 A inflatable oxygen-increasing machine for aquaculture
CN211198768U (en) * 2019-11-22 2020-08-07 冷天华 Rich nutrient water purifier
CN111616097A (en) * 2020-06-30 2020-09-04 盐城工业职业技术学院 Procambarus clarkii culture pond oxygenation device

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