CN202143406U - Liquid oxygen applying and beneficiating device for industrialized culture - Google Patents

Liquid oxygen applying and beneficiating device for industrialized culture Download PDF

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Publication number
CN202143406U
CN202143406U CN201120078015U CN201120078015U CN202143406U CN 202143406 U CN202143406 U CN 202143406U CN 201120078015 U CN201120078015 U CN 201120078015U CN 201120078015 U CN201120078015 U CN 201120078015U CN 202143406 U CN202143406 U CN 202143406U
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China
Prior art keywords
water
flow
oxygen
liquid oxygen
culture
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Expired - Fee Related
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CN201120078015U
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Chinese (zh)
Inventor
徐福柱
张井增
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TIANJIN XINYONGFENG AQUATIC PRODUCT CULTURE CO Ltd
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TIANJIN XINYONGFENG AQUATIC PRODUCT CULTURE CO Ltd
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Priority to CN201120078015U priority Critical patent/CN202143406U/en
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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
    • 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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  • Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)

Abstract

The utility model discloses a liquid oxygen applying and beneficiating device for industrialized culture. A high-level pool and a water inlet pipe existing in industrialized culture are utilized; an automatic-flow water pipe is additionally arranged at a liquid oxygen increasing terminal-a nanometer disc; the tail end of the water pipe is thermally pressed to be duckbilled; the flow velocity of water is adjusted through a valve; the horizontal automatic-flow water flow and the upward pure oxygen microscopic bubble flow released by the nanometer disc form an air water fixed area; and then the mixed flow of the horizontal automatic-flow water flow and the upward pure oxygen microscopic bubble flow forms a circulating flow in the culture pool. Through the utility model, the escape phenomenon caused by local oxygen oversaturation due to still water state and shallow culture pool water in the traditional liquid oxygen addition manner is solved and the problem that the oxygen dissolution state in the culture pool is imbalanced is solved. By means of the utility model, the high oxygen dissolution state of all water in the culture pool is ensured, so that the grazing rate and the digestibility of aquatic animals are increased, the growth rate is improved by 20% and the culture output is improved by 20%.

Description

The industrial aquaculture liquid oxygen is used enhancing device
[technical field]
The utility model belongs to the bleeding technique field, relates to a kind of enhancing device that is applied to liquid oxygen oxygenation in the aquatic products industrial aquaculture.
[background technology]
In the aquaculture; Dissolved oxygen is the key factor that influences fishes and shrimps food ration, growth rate, feed coefficient and health status; Show that according to interrelated data fish are at the feed coefficient of fish during in dissolved oxygen 3 mg/litre, increase during than 4ppm and be twice; Being grown in the long velocity ratio of sashimi (raw fish) among the dissolved oxygen 7ppm, to be grown in fish among the dissolved oxygen 4ppm fast 20%~30%, and feed coefficient low 30%~50%.When the dissolved oxygen in water amount reaches 4.5ppm when above, the appetite of fish strengthens very obvious.For this reason, regulation in China's " water quality standard for fishery ": the dissolved oxygen of breeding water (DO) must have that the time should remain on 5mg/L at least more than 16 hours in one day 24 hours, must not be lower than 3mg/L any time.
In the industrial aquaculture, because of phytoplankton quantity in the water seldom, pond oxygen in water main source is an artificial oxygenation; Present mode mainly contains two kinds; One of which is that Roots blower cooperates gas stone that airborne oxygen is dissolved in the water, and when the density of fish in the fishpond was big, dissolved oxygen amount generally had only about 5.0ppm; Can not reach the fish requirement of growing fast, so progressively eliminate; It two is with behind the vaporization of liquid oxygen, through oxygen channel, pressure regulator valve, nanometer plate, makes oxygen be dissolved into Chi Shuizhong, and dissolved oxygen can reach more than the 9.0ppm, and this mode is adopted by most industrial aquacultures.But because of the industrial aquaculture water level is merely 40~60cm, superficial, the time of contact of pure oxygen microbubble and water is short, and oxygen can be diffused in the air very soon, causes waste.That is to say that present liquid oxygen application mode is not brought into play the liquid oxygen oxygenation effect fully, have fully mixed problem of liquid oxygen and water.
[summary of the invention]
The purpose of the utility model is to design a kind of liquid oxygen enhancing device that improves the liquid oxygen application efficiency.
The utility model is realized through following method: utilize head-tank and inlet pipeline in the industrial aquaculture; Set up a gravity flow water pipe at nanometer plate place, liquid oxygen oxygenation terminal----; The water pipe end is hot pressed into duckbill, through the flow velocity of valve regulated water, and the pure oxygen microbubble that the makes progress stream that the gravity flow current of level and nanometer plate discharge; Form the mixed district of air water, the mixed flow of then the two forms circulation in culturing the pond.
Compared with prior art; The beneficial effect of the utility model is: the liquid oxygen enhancing device is as the mixing apparatus of liquid oxygen and breeding water; The oxygen that has not only solved in traditional liquid oxygen oxygenation way escapes phenomenon because of what hydrostatic state and the shallow partial oxygen supersaturation that causes of culturing pool produced; Solved the unbalanced problem of dissolved oxygen situation in the breed pond; And through circulating water flow, the discharge outlet at breed center, pond forms the accumulation regions of residual bait, ight soil, has solved the problem that dirt disperses difficult discharge in traditional breed pond.The more existing liquid oxygen application mode of the present invention improves dissolved oxygen 30%, cultures efficient and improves 20%.
[description of drawings]
Figure of description is the utility model structural representation.
Among the figure: 1--liquid oxygen pipe, 2--water nozzle holder, 3--water nozzle fixed band, 4--gravity flow water pipe, 5--duck shape water nozzle, 6--nanometer plate, 7--nanometer pan arrest, 8--nanometer plate groove.
[embodiment]
Be described in detail the structure and the method for using of the utility model liquid oxygen enhancing device below:
This liquid oxygen enhancing device is to be made up of liquid oxygen pipe, water nozzle holder, water nozzle fixed band, gravity flow water pipe, duck shape water nozzle, nanometer plate, nanometer pan arrest, nanometer plate groove.Duck shape water nozzle is formed by the terminal hot pressing of gravity flow water pipe; And be fixed on the water nozzle holder with the water nozzle fixed band; The water nozzle holder is to be embedded in to mould on the plate pedestal with the corrosion resistant wooden unit to form, and artesian water flows into through moulding pipe by culturing the high-order pond of factory automatically, forms vertical mixed flow with oxygen flow; Then, mixed flow forms horizontal circulation in culturing the pond.The liquid oxygen pipe links to each other with nanometer plate, is fixed by bolts to by moulding on the nanometer plate groove that plate is welded, and nanometer plate embeds with moulding in the nanometer pan arrest that plate makes, and oxygen flow forms the vertical instant district of mixing with automatic current.
Concrete operations are following: according to raising fish and shrimp area and cultivation density, the liquid oxygen storage tank of respective volume is set; Liquid oxygen is moulded the pipe classification by the reinforcement of the plastic-aluminum pipe of 15mm and 5mm and is transported to each and cultures in pond, and the terminal connects this liquid oxygen enhancing device, and the size of air-flow and current is controlled respectively with manometer and valve.Every 50m 2Culture the pond one cover liquid oxygen intensifier can be installed.
2010, prosperous Yongfeng, Tianjin aquaculture Co., Ltd uses this device, and to carry out the cynoglossus semilaevis cultivation effect remarkable.The liquid oxygen tank volume of installing is 15m 3, can store up 13 tons of oxygen, can satisfy 132 7000m altogether 2Culture 1.5 months the dissolved oxygen demand in pond, 132 of this liquid oxygen enhancing devices are installed altogether, actual fish loading amount is 200 tons.Through monitoring, dissolved oxygen can remain on more than the 9ppm, and more existing liquid oxygen application mode improves dissolved oxygen 30%, and the culture-cycle foreshortened to 2 years by 2.5 years, improves and cultures efficient 20%.

Claims (1)

1. an industrial aquaculture liquid oxygen is used enhancing device, it is characterized in that being made up of liquid oxygen pipe (1), water nozzle holder (2), water nozzle fixed band (3), gravity flow water pipe (4), duck shape water nozzle (5), nanometer plate (6), nanometer pan arrest (7), nanometer plate groove (8); Duck shape water nozzle (5) is formed by the terminal hot pressing of gravity flow water pipe (4), and is fixed on the water nozzle holder (2) with water nozzle fixed band (3), and water nozzle holder (2) is to be embedded in to mould on the plate pedestal with the corrosion resistant wooden unit to form; Liquid oxygen pipe (1) links to each other with nanometer plate (6), is fixed by bolts to by moulding on the nanometer plate groove (8) that plate is welded, and nanometer plate (6) embeds with moulding in the nanometer pan arrest that plate makes.
CN201120078015U 2011-03-23 2011-03-23 Liquid oxygen applying and beneficiating device for industrialized culture Expired - Fee Related CN202143406U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201120078015U CN202143406U (en) 2011-03-23 2011-03-23 Liquid oxygen applying and beneficiating device for industrialized culture

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201120078015U CN202143406U (en) 2011-03-23 2011-03-23 Liquid oxygen applying and beneficiating device for industrialized culture

Publications (1)

Publication Number Publication Date
CN202143406U true CN202143406U (en) 2012-02-15

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CN201120078015U Expired - Fee Related CN202143406U (en) 2011-03-23 2011-03-23 Liquid oxygen applying and beneficiating device for industrialized culture

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102687696A (en) * 2011-03-23 2012-09-26 天津鑫永丰水产养殖有限公司 Liquid oxygen application synergism device for industrial aquaculture
CN106259146A (en) * 2015-06-05 2017-01-04 厦门埃尔斯特燃气设备有限公司 The efficient cultivating system of liquid oxygen

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102687696A (en) * 2011-03-23 2012-09-26 天津鑫永丰水产养殖有限公司 Liquid oxygen application synergism device for industrial aquaculture
CN106259146A (en) * 2015-06-05 2017-01-04 厦门埃尔斯特燃气设备有限公司 The efficient cultivating system of liquid oxygen
CN106259146B (en) * 2015-06-05 2019-04-19 厦门埃尔斯特燃气设备有限公司 Liquid oxygen efficient breeding system

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C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20120215

Termination date: 20140323