CN87211114U - Automatic float type shooting flow oxygen enriched machine - Google Patents

Automatic float type shooting flow oxygen enriched machine Download PDF

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Publication number
CN87211114U
CN87211114U CN198787211114U CN87211114U CN87211114U CN 87211114 U CN87211114 U CN 87211114U CN 198787211114 U CN198787211114 U CN 198787211114U CN 87211114 U CN87211114 U CN 87211114U CN 87211114 U CN87211114 U CN 87211114U
Authority
CN
China
Prior art keywords
ejector
water
shooting flow
float type
flow oxygen
Prior art date
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.)
Withdrawn
Application number
CN198787211114U
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Chinese (zh)
Inventor
王综武
支振国
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangsu Institute Of Agricultural Machinery
NANJING AGRICULTURAL MACHINERY ASSOCIATION
Original Assignee
Jiangsu Institute Of Agricultural Machinery
NANJING AGRICULTURAL MACHINERY ASSOCIATION
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.)
Filing date
Publication date
Application filed by Jiangsu Institute Of Agricultural Machinery, NANJING AGRICULTURAL MACHINERY ASSOCIATION filed Critical Jiangsu Institute Of Agricultural Machinery
Priority to CN198787211114U priority Critical patent/CN87211114U/en
Publication of CN87211114U publication Critical patent/CN87211114U/en
Withdrawn legal-status Critical Current

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    • 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
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/80Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
    • Y02A40/81Aquaculture, e.g. of fish

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  • Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)

Abstract

The utility model relates to an automatic float type shooting flow oxygen increase machine used for the oxygen increase of the water area of fishery production. The machine is composed of a submersible pump, a float, an ejector and traction ropes. When the utility model is used, the submersible pump is reversedly hung below the float, water pumped by the submersible pump from the upper and the middle layers of a fish pond is formed into high-speed water air flow to be sprayed into the middle and the lower water layers after mixed with air by the ejector. The counter torque function of shooting flow acts on the automatic float type shooting flow oxygen increase machine which advances under the push of surge when air bubbles float upward, and simultaneously the automatic float type shooting flow oxygen increase machine automatically is held down by the traction ropes fixed on the two sides of the fish pond to do circulatory motions according to a definite rule on water surface.

Description

Automatic float type shooting flow oxygen enriched machine
Aerator belongs to fishery machinery.
Aerator is the water body oxygen-increasing device in the fish production.Existing aerator mostly is fixed use, because the diffusion of " oxygen " has certain scope, has limited giving full play to of aerator ability.The portable Jet-flow oxygen increasing unit of the YsLc-III type of Chinese patent ZL85200914 in 1986 is made up of hull, stern on-hook, water pump diesel engine unit, Jet-flow oxygen increasing device etc., and moving at the water surface needs 1~2 people operation.In actual the use, by the nozzle of fluidic device.The water flow of ejection is vertically downward to 0.8 meter depths at a high speed, and bubble is bigger.
The objective of the invention is to design a kind of simple in structure, what need not servicing units such as hull can float on the Jet-flow oxygen increasing device water surface, that oxygenation efficient is higher voluntarily.
Concrete solution of the present invention is: form floating type voluntarily Jet-flow oxygen increasing machine by immersible pump, floating drum, ejector and pull rope.Immersible pump is fixed between floating drum and the ejector, and ejector also comprises air inlet pipeline and nozzle except that fluidic device, and air inlet pipeline one end connects the gas port of keeping away of fluidic device, and the other end extends or close floating drum wall.In the use immersible pump hang down on its pumping fishing pond below the floating drum, the water in middle level, mix with air through ejector, form the high speed water air-flow spray in, water layer down.The jet and the water surface vertical line of ejector ejection form the α angle naturally in the use.Aerator is subjected to the countertorque effect of jet, and advances under surging of bubble floating promotes, and this aerator is fixed on the pining down of rope of fishing pond two sides again simultaneously, does circulatory motion voluntarily according to certain rules at the water surface.
The acquired effect of the present invention is: this aerator is simple in structure, light and handy, need not complicated servicing unit and personnel operation such as hull, can float on the water surface voluntarily, adapts to various large and small ponds, and oxygenation effect is obvious.
Accompanying drawing 1 is the use principle figure of floating type voluntarily Jet-flow oxygen increasing machine, and Fig. 2 is the structure principle chart of this aerator.
Specific embodiments of the invention, 5. this aerator adopts the air type floating drum, small-sized immersible pump 6., have adjustable spiral nozzle 7. with plastic tube air inlet ejector 8. 4., on the floating drum be two pull ropes 2., being separately fixed at pond both sides timber 3. 1. goes up, pull rope selects thin plastic ties, its length is longer than the pond radius, the spiral nozzle of ejector can change the direction of water flow, and further impel the cracking in gas pond in the water flow, bubble diminishes, promoted the diffusion of oxygen molecule, improved dissolved oxygen rate, oxygenation effect is remarkable.Its dynamic efficiency (every kilowatt of hour oxygenation amount) is higher than existing aerator about 10%.Adopt the adjustable nozzle (comprising spiral nozzle) of spout adjustable size, adjustable water saving air-flow spray penetration, spout is little then to be sprayed deeply, and this can adapt to the pond needs of the different depth of waters.
The water flow spray penetration scope of the embodiment of the invention is 0.8 meter~2.0 meters.

Claims (3)

1, a kind of Jet-flow oxygen increasing machine, comprise immersible pump and ejector, it is characterized in that also comprising floating drum and pull rope composition, immersible pump is fixed between floating drum and the ejector, air inlet pipeline one end of ejector is connected the air inlet of ejector, and the other end extends or close floating drum wall.
2. according to the aerator in the claim 1, the nozzle of its ejector is adjustable.
3, according to the aerator in the claim 1, the nozzle of its ejector is a spiral nozzle.
CN198787211114U 1987-07-27 1987-07-27 Automatic float type shooting flow oxygen enriched machine Withdrawn CN87211114U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN198787211114U CN87211114U (en) 1987-07-27 1987-07-27 Automatic float type shooting flow oxygen enriched machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN198787211114U CN87211114U (en) 1987-07-27 1987-07-27 Automatic float type shooting flow oxygen enriched machine

Publications (1)

Publication Number Publication Date
CN87211114U true CN87211114U (en) 1988-09-14

Family

ID=4825971

Family Applications (1)

Application Number Title Priority Date Filing Date
CN198787211114U Withdrawn CN87211114U (en) 1987-07-27 1987-07-27 Automatic float type shooting flow oxygen enriched machine

Country Status (1)

Country Link
CN (1) CN87211114U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100478282C (en) * 2006-04-21 2009-04-15 大连水产学院 Method for purifying water of culture pond
CN102124989A (en) * 2011-01-26 2011-07-20 徐佳晶 Impeller-free aerator
CN103563829A (en) * 2012-08-11 2014-02-12 吴为国 Swelling machine and manufacturing method of swelling machine floating body
CN108793421A (en) * 2018-07-19 2018-11-13 江苏国鹰环境科技有限公司 A kind of ecological management system and method for natural water

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100478282C (en) * 2006-04-21 2009-04-15 大连水产学院 Method for purifying water of culture pond
CN102124989A (en) * 2011-01-26 2011-07-20 徐佳晶 Impeller-free aerator
CN102124989B (en) * 2011-01-26 2012-10-03 徐佳晶 Impeller-free aerator
CN103563829A (en) * 2012-08-11 2014-02-12 吴为国 Swelling machine and manufacturing method of swelling machine floating body
CN103563829B (en) * 2012-08-11 2015-02-25 浙江富地机械有限公司 Swelling machine and manufacturing method of swelling machine floating body
CN108793421A (en) * 2018-07-19 2018-11-13 江苏国鹰环境科技有限公司 A kind of ecological management system and method for natural water

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C14 Grant of patent or utility model
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C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee