CN2665003Y - Air aerating and water discharging floater - Google Patents

Air aerating and water discharging floater Download PDF

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Publication number
CN2665003Y
CN2665003Y CN 200320130889 CN200320130889U CN2665003Y CN 2665003 Y CN2665003 Y CN 2665003Y CN 200320130889 CN200320130889 CN 200320130889 CN 200320130889 U CN200320130889 U CN 200320130889U CN 2665003 Y CN2665003 Y CN 2665003Y
Authority
CN
China
Prior art keywords
valve
pressure
high pressure
electric valve
tank body
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.)
Expired - Fee Related
Application number
CN 200320130889
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Chinese (zh)
Inventor
孙思萍
阎金彪
常延年
张毅
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.)
National Ocean Technology Center
Original Assignee
National Ocean Technology Center
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 National Ocean Technology Center filed Critical National Ocean Technology Center
Priority to CN 200320130889 priority Critical patent/CN2665003Y/en
Application granted granted Critical
Publication of CN2665003Y publication Critical patent/CN2665003Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

Disclosed is an aerated displacement float, which is composed of a metal tank body, an air chamber, a high pressure cylinder, an electric valve, a pressure balanced valve and a high pressure trachea. The metal tank body is an inner-hollowed circular metal shell body with inlet and outlet valves coummunicated with the outside; the air chamber is arreanged inside the metal tank body, and is communicated with the high pressure cylinder by the electric valve; the electric valve is also communicated with the air chamber by the pressure balanced valve. The high pressure cylinder, the electric valve, the pressure balanced valve and the high pressure trachea are all fixed by gyrus on the metal tank body. The electric valve is connected with a signal control wire. The utility model relates to the aerated displacement float, which is applied in the measuring instrument and equipment for measuring the seabed or the marine environment factors of the bottom seawater. With no need to take the counter weight or releasing the counter weight, embarking and recovering the measuring instrument and equipment can be finished, which saves both manpower and material resources in offshore operations.

Description

The inflatable drainage buoyancy aid
Technical field
The utility model relates to a kind of buoyancy aid, particularly relates to a kind of buoyancy aid of underwater survey equipment.
Background technology
In marine monitoring and oceanographic research, measure the Marine Environmental Elements of seabed or bottom seawater, need be positioned over the seabed to measuring instrument equipment, after to be measured the finishing, reclaim measuring instrument equipment again.Usually, oceanographic instrumentation equipment is realized from the seabed come-up to the sea by the buoyancy of itself entrained buoyancy aid.
Existing buoyancy aid commonly used mainly contains the watertight floating drum of iron and steel making, the ball float of plastic production, the foaming buoyancy aid that chemical method is made etc. on the ocean measuring instrument equipment.The common feature of existing buoyancy aid is exactly to utilize their displacement that volume provided in water to provide buoyancy greater than the weight of himself.This buoyancy of buoyancy aid exists in water all the time, no matter be instrument and equipment to the seabed sinking, still float to the sea.Therefore, ocean measuring instrument equipment is wanted the sinking seabed, must carry counterweight; And to go up floatation surface, must abandon counterweight again.This just gives the laying of measuring instrument equipment under water, reclaim and increased trouble and difficulty, has increased the weight of the input of marine operation human and material resources.
Summary of the invention
The utility model has been released the buoyancy aid that has air bag, gives airbag aeration by the control high-pressure gas bottle, just makes buoyancy aid have buoyancy when realizing having only the come-up sea, uses existing buoyancy aid must carry the problem of counterweight to overcome.
The related inflatable drainage buoyancy aid of the utility model is made of metal cabinet, air bag, high-pressure gas bottle, motorized valve, pressure balance valve and high-pressure air pipe.
Metal cabinet is the circular metal shell of interior sky, and Inlet and outlet water valve and exterior are arranged.Air bag is arranged in the metal cabinet, and air bag is communicated with high-pressure gas bottle by motorized valve.Motorized valve also is communicated with air bag by pressure balance valve.High-pressure gas bottle, motorized valve, pressure balance valve and high-pressure air pipe are fixed on the metal cabinet.Motorized valve connection control signal line.
The principle of work of inflatable drainage buoyancy aid: the inflatable drainage buoyancy aid exists with self weight when giving airbag aeration as yet, does not have buoyancy, is used for instrument and equipment sinking seabed; When control signal puts on motorized valve, motorized valve is opened the high-pressure gas bottle switch, airbag aeration in being contained in metal cabinet, airbag inflation is discharged the extruding of the water in the metal cabinet, buoyancy aid produces enough buoyancy, make instrument and equipment overcome the weight of self and the sticking suction of water-bed portion silt, floatation surface on the whole.When the air pressure in the air bag reaches predetermined value, pressure balance valve SELF CL motorized valve, the gas of high-pressure gas bottle is stoped no longer to airbag aeration by motorized valve.
The related inflatable drainage buoyancy aid of the utility model is used to measure the measuring instrument equipment of seabed or bottom seawater Marine Environmental Elements, need not carry counterweight and discharge input and the recovery that counterweight just can be finished measuring instrument equipment, save the man power and material of marine operation.
Description of drawings
Fig. 1 is an inflatable drainage float structure scheme drawing.
Nomenclature among the figure:
1, air bag, 2, metal cabinet,
3, inlet suction port, 4, the Inlet and outlet water valve,
5, high-pressure air pipe, 6, motorized valve,
6-1, motorized valve cable, 7, high-pressure air pipe,
8, T-pipe joint, 9, switch valve,
10, high-pressure gas bottle, 11, pressure balance valve.
11-1, pressure balance valve cable, 11-2, air pressure induction end,
12, high-pressure air pipe, 13, joint.
The specific embodiment
Now in conjunction with the accompanying drawings the specific embodiment of the present utility model is described.
As shown in the figure, air bag (1) is arranged in the metal cabinet (2).Metal cabinet (2) is the circular metal shell of interior sky, and Inlet and outlet water valve (4) and exterior are arranged.High-pressure gas bottle (10) is connected with the admission port of high-pressure air pipe (7) with motorized valve (6) by switch valve (9), and the air extractor duct of motorized valve (6) is connected with the inlet suction port (3) of air bag (1) by high-pressure air pipe (5).The air pressure induction end (11-2) of pressure balance valve (11) is connected with air bag (1) by high-pressure air pipe (12), and pressure balance valve (11) is connected with the control end of motorized valve (6).

Claims (3)

1, a kind of inflatable drainage buoyancy aid, it is characterized in that constituting by metal cabinet (2), air bag (1), high-pressure gas bottle (10), motorized valve (6), pressure balance valve (11) and high-pressure air pipe (5,7,12), air bag (1) is arranged in the metal cabinet (2), air bag (1) is communicated with high-pressure gas bottle (10) by motorized valve (6), motorized valve (6) also is communicated with air bag (1) by pressure balance valve (11), high-pressure gas bottle (10), motorized valve (6), pressure balance valve (11), reaches high-pressure air pipe (5,7,12) and is fixed on the metal cabinet (2).
2, inflatable drainage buoyancy aid according to claim 1 is characterized in that metal cabinet (2) is the circular metal shell of interior sky, has Inlet and outlet water valve (4) and exterior.
3, inflatable drainage buoyancy aid according to claim 1, the air pressure induction end (11-2) that it is characterized in that pressure balance valve (11) is connected with the joint (13) of air bag (1) by high-pressure air pipe (12), and pressure balance valve (11) is connected with the control end of motorized valve (6).
CN 200320130889 2003-12-30 2003-12-30 Air aerating and water discharging floater Expired - Fee Related CN2665003Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200320130889 CN2665003Y (en) 2003-12-30 2003-12-30 Air aerating and water discharging floater

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200320130889 CN2665003Y (en) 2003-12-30 2003-12-30 Air aerating and water discharging floater

Publications (1)

Publication Number Publication Date
CN2665003Y true CN2665003Y (en) 2004-12-22

Family

ID=34350134

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 200320130889 Expired - Fee Related CN2665003Y (en) 2003-12-30 2003-12-30 Air aerating and water discharging floater

Country Status (1)

Country Link
CN (1) CN2665003Y (en)

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101850835A (en) * 2010-04-20 2010-10-06 中国海洋石油总公司 Method for inflating underwater steel structure pontoon for deepwater work and a device
CN102556287A (en) * 2010-12-16 2012-07-11 上海摩西海洋工程有限公司 Non-mechanical floating-sinking mechanism for submerged buoy
CN103395483A (en) * 2013-07-25 2013-11-20 西安应用光学研究所 Portable water-surface self-stabilizing heat source target
CN103552666A (en) * 2013-09-29 2014-02-05 南京航空航天大学 Underwater counterweight buoy and method for operating same
CN104058072A (en) * 2014-04-30 2014-09-24 大连理工大学 Large-scale deep-sea bottom-supported fiber reinforced plastic survey platform
CN104309787A (en) * 2014-10-23 2015-01-28 南通市海鸥救生防护用品有限公司 Robot drop protection device
CN106525216A (en) * 2016-11-04 2017-03-22 山东省科学院激光研究所 Fiber isolation net laying method and recovering method
CN106644583A (en) * 2016-12-18 2017-05-10 浙江大学 Release type independent surface sediment-sampling device
CN109850102A (en) * 2019-03-29 2019-06-07 中国工程物理研究院总体工程研究所 Multistage gas cylinder structure and inflation levitating device
CN112629501A (en) * 2020-12-01 2021-04-09 上海彩虹鱼海洋科技股份有限公司 Wave measuring device and method for measuring waves
CN114771758A (en) * 2022-04-27 2022-07-22 深圳大学 Concrete buoy equipment capable of floating up and submerging and floating up and submerging method

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101850835A (en) * 2010-04-20 2010-10-06 中国海洋石油总公司 Method for inflating underwater steel structure pontoon for deepwater work and a device
CN102556287A (en) * 2010-12-16 2012-07-11 上海摩西海洋工程有限公司 Non-mechanical floating-sinking mechanism for submerged buoy
CN102556287B (en) * 2010-12-16 2016-04-27 上海摩西海洋工程有限公司 Non-mechanical snorkeling buoy sink-float structure
CN103395483B (en) * 2013-07-25 2015-12-09 西安应用光学研究所 Portable water surface self-stabilization thermal source target
CN103395483A (en) * 2013-07-25 2013-11-20 西安应用光学研究所 Portable water-surface self-stabilizing heat source target
CN103552666A (en) * 2013-09-29 2014-02-05 南京航空航天大学 Underwater counterweight buoy and method for operating same
CN104058072B (en) * 2014-04-30 2016-04-13 大连理工大学 Deep-sea bottom-sitting type glass-felt plastic exploration platform
CN104058072A (en) * 2014-04-30 2014-09-24 大连理工大学 Large-scale deep-sea bottom-supported fiber reinforced plastic survey platform
CN104309787A (en) * 2014-10-23 2015-01-28 南通市海鸥救生防护用品有限公司 Robot drop protection device
CN104309787B (en) * 2014-10-23 2016-11-09 南通市海鸥救生防护用品有限公司 Robot dropping protective device
CN106525216A (en) * 2016-11-04 2017-03-22 山东省科学院激光研究所 Fiber isolation net laying method and recovering method
CN106644583A (en) * 2016-12-18 2017-05-10 浙江大学 Release type independent surface sediment-sampling device
CN109850102A (en) * 2019-03-29 2019-06-07 中国工程物理研究院总体工程研究所 Multistage gas cylinder structure and inflation levitating device
CN112629501A (en) * 2020-12-01 2021-04-09 上海彩虹鱼海洋科技股份有限公司 Wave measuring device and method for measuring waves
CN114771758A (en) * 2022-04-27 2022-07-22 深圳大学 Concrete buoy equipment capable of floating up and submerging and floating up and submerging method

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C19 Lapse of patent right due to non-payment of the annual fee
CF01 Termination of patent right due to non-payment of annual fee