CN107044116A - A kind of house steward's Inflatable oil fence - Google Patents
A kind of house steward's Inflatable oil fence Download PDFInfo
- Publication number
- CN107044116A CN107044116A CN201710099244.3A CN201710099244A CN107044116A CN 107044116 A CN107044116 A CN 107044116A CN 201710099244 A CN201710099244 A CN 201710099244A CN 107044116 A CN107044116 A CN 107044116A
- Authority
- CN
- China
- Prior art keywords
- oil fence
- house steward
- airway tube
- hurdle
- inflation
- 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.)
- Pending
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B15/00—Cleaning or keeping clear the surface of open water; Apparatus therefor
- E02B15/04—Devices for cleaning or keeping clear the surface of open water from oil or like floating materials by separating or removing these materials
- E02B15/08—Devices for reducing the polluted area with or without additional devices for removing the material
- E02B15/0857—Buoyancy material
- E02B15/0864—Air
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B15/00—Cleaning or keeping clear the surface of open water; Apparatus therefor
- E02B15/04—Devices for cleaning or keeping clear the surface of open water from oil or like floating materials by separating or removing these materials
- E02B15/08—Devices for reducing the polluted area with or without additional devices for removing the material
- E02B15/0842—Devices for reducing the polluted area with or without additional devices for removing the material adapted to be towed for operation
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
- Y02A20/204—Keeping clear the surface of open water from oil spills
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Cleaning Or Clearing Of The Surface Of Open Water (AREA)
Abstract
The invention discloses a kind of house steward's Inflatable oil fence, gas supply mechanism is rotated by oil fence winding mechanism, the oil fence and total tubular type oil fence column body is constituted;The oil fence winding mechanism includes base and the hurdle coiling cylinder being arranged on base;The oil fence rotation gas supply mechanism includes the inflator being arranged on base, and the rotation airway tube for being arranged on the hurdle coiling cylinder, being connected by fixed airway tube with the inflator;The end of total tubular type oil fence column body is connected by the hawser for both sides of towing the head with the hurdle coiling cylinder, several air chambers arranged along its length are provided with total tubular type oil fence column body, and inflation house steward, each air chamber is connected to the inflation house steward by inflating branch pipe, and the inflation house steward is connected by connecting airway tube with the rotation airway tube on the hurdle coiling cylinder.The present invention can reduce operating personnel, improve oil boom distributing speed, demand of the reduction arranged oil containment boom to deck space.
Description
Technical field
The present invention relates to the oil fence, more particularly to a kind of house steward's Inflatable oil fence.
Background technology
Existing Inflatable oil fence is when laying, it is necessary to which personnel wait the oil fence to be released from hurdle coiling cylinder in ship deck or bank
Manual inflation section by section after releasing, is capped bonnet, pulls in place.Need to reserve on deck or bank during operation to be inflated operation
Space (8-10 meters), operating personnel 8-10 people.
Current existing quick-air-inflating type oil boom distributing process is discharged on oil fence column Ti Congjuan columns machine, and column body enters water
Afterwards, the source of the gas for being connected to oil fence column body end automatic can be inflated to the oil fence.(model worker's automatic inflation type of Lamor companies encloses
Oil barrier (LAB)), due to being inflated using concentration, therefore it is few to inflation people's demand.But need to increase during the operation at sea of such a oil fence
Plus special oil fence inflation ship, for giving oil fence inflation, and each air chamber connection on column body, single gas from entering water section
Room breakage can influence adjacent air cells.
The content of the invention
The purpose of the present invention is to overcome deficiency of the prior art there is provided a kind of house steward's Inflatable oil fence, can reduce behaviour
Make personnel, improve oil boom distributing speed, demand of the reduction arranged oil containment boom to deck space.
The technical solution adopted in the present invention is:A kind of house steward's Inflatable oil fence, by oil fence winding mechanism, the oil fence
Rotate gas supply mechanism and total tubular type oil fence column body composition;The oil fence winding mechanism includes base and is arranged on base
Hurdle coiling cylinder;The oil fence rotation gas supply mechanism includes the inflator being arranged on base, and is arranged on the hurdle coiling cylinder, leads to
Cross the rotation airway tube that fixed airway tube is connected with the inflator;The end of total tubular type oil fence column body is by towing the head
The hawser of both sides is connected with the hurdle coiling cylinder, if being provided with what is arranged along its length on total tubular type oil fence column body
Dry air chamber, and inflation house steward, each air chamber are connected to the inflation house steward, the inflation house steward by inflating branch pipe
It is connected by connecting airway tube with the rotation airway tube on the hurdle coiling cylinder.
It is connected between the rotation airway tube and the fixed airway tube by rotary sealing mechanism.
The rotary sealing mechanism includes being arranged on two rotated between airway tube and the fixed airway tube simultaneously
Bearing and two lip-type packings positioned opposite that arrangement is put;The bearing and the sealing ring are positioned by back-up ring.
The end that the inflation house steward is connected with the connection airway tube is provided with check valve.
Check valve is provided between each inflation branch pipe and the inflation house steward.
The water inlet side of house steward's Inflatable oil fence column body is provided with counterweight chain.
The beneficial effects of the invention are as follows:The fast aeration structure of the present invention improves oil boom distributing speed, and the oil fence is from volume
Inflation had both been automatically performed after column cylinder release, it is not necessary to which, often to save independent inflatable slot milling, reduction arranged oil containment boom is empty to deck
Between demand, reduce operating personnel's quantity, it is not necessary to special ship carrying inflator from water intake end to the oil fence inflate, reduce
To the demand of ships quantity.
Brief description of the drawings
Fig. 1:Overall structure diagram of the present invention;
Fig. 2:Oil fence winding mechanism and the oil fence of the present invention rotate gas supply mechanism structural representation;
Fig. 3:The oil fence of the present invention rotates gas supply mechanism structural representation;
Fig. 4:Rotary sealing mechanism structural representation of the present invention;
Fig. 5:Total tubular type oil fence column body structural representation of the invention.
Accompanying drawing is marked:1st, inflator;2nd, fixed airway tube;3rd, rotary sealing mechanism;4th, airway tube is rotated;5th, air guide is connected
Pipe;6th, house steward is inflated;7th, branch pipe is inflated;8th, air chamber;9th, hawser;10th, hurdle coiling cylinder;11st, tow the head;12nd, counterweight chain;13rd, base;
14th, bearing;15th, sealing ring;16th, back-up ring.
Embodiment
The invention will be further described below in conjunction with the accompanying drawings.
As shown in accompanying drawing 1 to Fig. 5, a kind of house steward's Inflatable oil fence is supplied by oil fence winding mechanism, oil fence rotation
Mechanism and total tubular type oil fence column body composition.
The oil fence winding mechanism includes base 13 and the hurdle coiling cylinder 10 being arranged on base 13, is responsible for completing total tubular type
Winding and release of the oil fence column body on hurdle coiling cylinder 10.
The oil fence rotation gas supply mechanism includes the inflator 1 being arranged on base 13, and is arranged on the hurdle coiling cylinder
The rotation airway tube 4 being connected on 10, by fixed airway tube 2 with the inflator 1;It is described to rotate airway tube 4 and described solid
Determine by rotary sealing mechanism 3 to be connected between airway tube 2, make to fix airway tube 2 and rotation airway tube 4 connects when rotating against
Meet place airtight, wherein, the rotary sealing mechanism 3 includes being arranged between the rotation airway tube 4 and the fixed airway tube 2
Two bearings 14 and two lip-type packings 15 positioned opposite that are arranged side by side;The bearing 14 and the sealing ring 15 are equal
Positioned by back-up ring 16.The compressed air that the oil fence rotation gas supply mechanism draws inflator 1 introduces oil fence hurdle coiling cylinder
10, this allows the tracheae inflated to total tubular type oil fence column body to be rotated together with oil fence hurdle coiling cylinder 10, and to be wrapped in
Total tubular type oil fence column body inflation on hurdle coiling cylinder 10.
Total tubular type oil fence column body end portion is by being arranged on hawser 9 and the hurdle coiling cylinder of 11 both sides of towing the head of end
10 are connected;Several air chambers 8 arranged along its length, total tubular type are provided with total tubular type oil fence column body
The both sides of oil fence column body are respectively arranged with inflation house steward 6 and counterweight chain 12.Each air chamber 8 is connected by inflating branch pipe 7
The inflation house steward 6 is connected to, check valve is provided between each inflation branch pipe 7 and the inflation house steward 6, makes gas can only
Flowed to the direction of air chamber 8, it is ensured that corresponding air chamber 8 is unaffected when the other air chambers 8 being connected with inflation house steward 6 are damaged;Institute
State inflation house steward 6 be connected by connecting airway tube 5 with the rotation airway tube 4 on the hurdle coiling cylinder 10, it is described inflation house steward 6 and
The end that the connection airway tube 5 is connected is provided with check valve, gas is flowed to the direction of air chamber 8, it is ensured that in inflation
House steward 6 does not reveal with being connected gas when airway tube 5 disconnects.House steward's Inflatable oil fence is in storing state, house steward's inflation
Formula oil fence column body is wrapped on hurdle coiling cylinder 10, and the inflation house steward 6 on column body is connected to rotation airway tube by connecting airway tube 5
On 4;House steward's Inflatable oil fence is when inflation completes release conditions, and hawser 9 is disengaged with hurdle coiling cylinder 10, connects airway tube 5
Disengaged with inflation house steward 6, and the end seals that house steward 6 will be inflated.
During house steward's Inflatable oil fence release of the present invention, rotation will be total under the driving of the drive device of hurdle coiling cylinder 10 for hurdle coiling cylinder 10
Pipe Inflatable oil fence column body is discharged from hurdle coiling cylinder 10, and inflator 1 is by compressed air via fixed airway tube 2, rotatory sealing
Mechanism 3, rotates airway tube 4, connects airway tube 5, and inflation house steward 6 delivers to the inflation branch pipe 7 of every solar term room 8.When total tubular type encloses oil
When column body in column discharges a solar term room 8 from hurdle coiling cylinder 10, compressed air enters air inlet chamber 8 via inflation branch pipe 7, completes this solar term
Inflate room 8.Hurdle coiling cylinder 10 discharges house steward's Inflatable oil fence column body and inflation is carried out continuously according to this program, when house steward fills
Gas formula oil fence column body is completely after the release of hurdle coiling cylinder 10, and inflation is also completed simultaneously.
Claims (6)
1. a kind of house steward's Inflatable oil fence, it is characterised in that gas supply mechanism is rotated and total by oil fence winding mechanism, the oil fence
Tubular type oil fence column body composition;The oil fence winding mechanism includes base and the hurdle coiling cylinder being arranged on base;It is described to enclose oil
Column rotation gas supply mechanism includes being arranged on inflator on base, and be arranged on the hurdle coiling cylinder, by fixed airway tube with
The rotation airway tube that the inflator is connected;Hawser and institute of the end of total tubular type oil fence column body by both sides of towing the head
State hurdle coiling cylinder to be connected, be provided with several air chambers arranged along its length on total tubular type oil fence column body, and fill
Gas house steward, each air chamber is connected to the inflation house steward by inflating branch pipe, and the inflation house steward is by connecting air guide
Pipe is connected with the rotation airway tube on the hurdle coiling cylinder.
2. house steward's Inflatable oil fence according to claim 1, it is characterised in that the rotation airway tube and the fixation
It is connected between airway tube by rotary sealing mechanism.
3. house steward's Inflatable oil fence according to claim 2, it is characterised in that the rotary sealing mechanism includes setting
The bearing and two lips positioned opposite being arranged side by side in two rotated between airway tube and the fixed airway tube
Sealing ring;The bearing and the sealing ring are positioned by back-up ring.
4. house steward's Inflatable oil fence according to claim 1, it is characterised in that the inflation house steward leads with the connection
The end that tracheae is connected is provided with check valve.
5. house steward's Inflatable oil fence according to claim 1, it is characterised in that each inflation branch pipe fills with described
Check valve is provided between gas house steward.
6. house steward's Inflatable oil fence according to claim 1, it is characterised in that total tubular type oil fence column body enters
Water side is provided with counterweight chain.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710099244.3A CN107044116A (en) | 2017-02-23 | 2017-02-23 | A kind of house steward's Inflatable oil fence |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710099244.3A CN107044116A (en) | 2017-02-23 | 2017-02-23 | A kind of house steward's Inflatable oil fence |
Publications (1)
Publication Number | Publication Date |
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CN107044116A true CN107044116A (en) | 2017-08-15 |
Family
ID=59544039
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710099244.3A Pending CN107044116A (en) | 2017-02-23 | 2017-02-23 | A kind of house steward's Inflatable oil fence |
Country Status (1)
Country | Link |
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CN (1) | CN107044116A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110424348A (en) * | 2019-08-12 | 2019-11-08 | 浙江海洋大学 | Automatically the electrodynamic type oil fence recycled automatically and its operational method are navigated by water |
CN111236184A (en) * | 2020-01-13 | 2020-06-05 | 张灏慧 | Water surface floating garbage collecting device |
Citations (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN200965074Y (en) * | 2006-10-24 | 2007-10-24 | 天津汉海环保设备有限公司 | Rotary inflating valve |
CN101638890A (en) * | 2009-09-14 | 2010-02-03 | 李存扣 | Automatic inflation type oil fence |
CN101838980A (en) * | 2010-05-25 | 2010-09-22 | 天津汉海环保设备有限公司 | Inflatable oil containment boom capable of diving and being dedicated storage |
CN101845807A (en) * | 2010-05-25 | 2010-09-29 | 天津汉海环保设备有限公司 | Fast oil-sweeping barrier |
CN101967815A (en) * | 2010-10-29 | 2011-02-09 | 天津汉海环保设备有限公司 | Simple automatic quick capture device for front buoy of oil containment boom of oil collection tanker |
CN201809757U (en) * | 2010-07-20 | 2011-04-27 | 浙江博阳压缩机有限公司 | Device for collecting leaked offshore oil |
CN102061683A (en) * | 2010-11-05 | 2011-05-18 | 苏州天立蓝环保科技有限公司 | Equipment for automatically adsorbing and recovering floating oil on water surface |
CN102080368A (en) * | 2011-03-03 | 2011-06-01 | 吴向阳 | Oil-absorption fence |
CN102182170A (en) * | 2010-06-15 | 2011-09-14 | 袁建华 | Diffusion preventing, collecting and clearing method for floating oil pollutants on ocean water surface |
CN102251509A (en) * | 2011-05-24 | 2011-11-23 | 李存扣 | Fireproof automatic inflatable oil fence |
CN102897292A (en) * | 2012-08-02 | 2013-01-30 | 青岛光明环保技术有限公司 | Auto-sailing oil recycling unit |
CN102912776A (en) * | 2012-05-28 | 2013-02-06 | 赵明 | Disposal System for micro-oil film at sea |
CN103321198A (en) * | 2013-06-14 | 2013-09-25 | 青岛华海环保工业有限公司 | Fast deployment and control heavy oil containment boom |
CN103628454A (en) * | 2013-11-29 | 2014-03-12 | 大连海事大学 | Oil containment boom capable of being quickly towed on water and oil containment method for oil containment boom |
CN103661824A (en) * | 2013-12-16 | 2014-03-26 | 天津汉海环保设备有限公司 | Embedded type combined oil collecting system |
CN104213547A (en) * | 2014-04-29 | 2014-12-17 | 水科远大(北京)交通设计院有限公司 | Full-electric oil fence mounting device |
CN104420446A (en) * | 2013-08-23 | 2015-03-18 | 天津滨海新区大港荣达科贸有限公司 | Oil pollution prevention fence |
CN105019415A (en) * | 2015-07-02 | 2015-11-04 | 中海石油环保服务(天津)有限公司 | Automatic inflatable oil fence |
CN105775054A (en) * | 2016-03-03 | 2016-07-20 | 武汉理工大学 | Ant colony type dynamic overflowing oil recovery unmanned ship system and overflowing oil recovery method thereof |
CN106093955A (en) * | 2016-07-12 | 2016-11-09 | 李颖 | A kind of stay under water oil apparatus and method based on microwave modulation laser acquisition |
CN106364997A (en) * | 2016-10-19 | 2017-02-01 | 浙江海洋大学 | Rolling device for oil containment boom for oil contamination on sea surface |
CN205954560U (en) * | 2016-07-04 | 2017-02-15 | 交通运输部水运科学研究所 | Prototype to large scale scaling test device that sea and oil spilling pollution clean -up technology that stays under water equipped |
CN206570783U (en) * | 2017-02-23 | 2017-10-20 | 中海石油环保服务(天津)有限公司 | A kind of house steward's Inflatable oil fence |
-
2017
- 2017-02-23 CN CN201710099244.3A patent/CN107044116A/en active Pending
Patent Citations (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN200965074Y (en) * | 2006-10-24 | 2007-10-24 | 天津汉海环保设备有限公司 | Rotary inflating valve |
CN101638890A (en) * | 2009-09-14 | 2010-02-03 | 李存扣 | Automatic inflation type oil fence |
CN101838980A (en) * | 2010-05-25 | 2010-09-22 | 天津汉海环保设备有限公司 | Inflatable oil containment boom capable of diving and being dedicated storage |
CN101845807A (en) * | 2010-05-25 | 2010-09-29 | 天津汉海环保设备有限公司 | Fast oil-sweeping barrier |
CN102182170A (en) * | 2010-06-15 | 2011-09-14 | 袁建华 | Diffusion preventing, collecting and clearing method for floating oil pollutants on ocean water surface |
CN201809757U (en) * | 2010-07-20 | 2011-04-27 | 浙江博阳压缩机有限公司 | Device for collecting leaked offshore oil |
CN101967815A (en) * | 2010-10-29 | 2011-02-09 | 天津汉海环保设备有限公司 | Simple automatic quick capture device for front buoy of oil containment boom of oil collection tanker |
CN102061683A (en) * | 2010-11-05 | 2011-05-18 | 苏州天立蓝环保科技有限公司 | Equipment for automatically adsorbing and recovering floating oil on water surface |
CN102080368A (en) * | 2011-03-03 | 2011-06-01 | 吴向阳 | Oil-absorption fence |
CN102251509A (en) * | 2011-05-24 | 2011-11-23 | 李存扣 | Fireproof automatic inflatable oil fence |
CN102912776A (en) * | 2012-05-28 | 2013-02-06 | 赵明 | Disposal System for micro-oil film at sea |
CN102897292A (en) * | 2012-08-02 | 2013-01-30 | 青岛光明环保技术有限公司 | Auto-sailing oil recycling unit |
CN103321198A (en) * | 2013-06-14 | 2013-09-25 | 青岛华海环保工业有限公司 | Fast deployment and control heavy oil containment boom |
CN104420446A (en) * | 2013-08-23 | 2015-03-18 | 天津滨海新区大港荣达科贸有限公司 | Oil pollution prevention fence |
CN103628454A (en) * | 2013-11-29 | 2014-03-12 | 大连海事大学 | Oil containment boom capable of being quickly towed on water and oil containment method for oil containment boom |
CN103661824A (en) * | 2013-12-16 | 2014-03-26 | 天津汉海环保设备有限公司 | Embedded type combined oil collecting system |
CN104213547A (en) * | 2014-04-29 | 2014-12-17 | 水科远大(北京)交通设计院有限公司 | Full-electric oil fence mounting device |
CN105019415A (en) * | 2015-07-02 | 2015-11-04 | 中海石油环保服务(天津)有限公司 | Automatic inflatable oil fence |
CN105775054A (en) * | 2016-03-03 | 2016-07-20 | 武汉理工大学 | Ant colony type dynamic overflowing oil recovery unmanned ship system and overflowing oil recovery method thereof |
CN205954560U (en) * | 2016-07-04 | 2017-02-15 | 交通运输部水运科学研究所 | Prototype to large scale scaling test device that sea and oil spilling pollution clean -up technology that stays under water equipped |
CN106093955A (en) * | 2016-07-12 | 2016-11-09 | 李颖 | A kind of stay under water oil apparatus and method based on microwave modulation laser acquisition |
CN106364997A (en) * | 2016-10-19 | 2017-02-01 | 浙江海洋大学 | Rolling device for oil containment boom for oil contamination on sea surface |
CN206570783U (en) * | 2017-02-23 | 2017-10-20 | 中海石油环保服务(天津)有限公司 | A kind of house steward's Inflatable oil fence |
Non-Patent Citations (2)
Title |
---|
卓诚裕编著: "《海洋油污染防治技术》", 31 August 1996 * |
张芩,张来斌主编: "《海洋工程设计手册 海上溢油防治分册》", 30 June 2015 * |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110424348A (en) * | 2019-08-12 | 2019-11-08 | 浙江海洋大学 | Automatically the electrodynamic type oil fence recycled automatically and its operational method are navigated by water |
CN111236184A (en) * | 2020-01-13 | 2020-06-05 | 张灏慧 | Water surface floating garbage collecting device |
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Application publication date: 20170815 |
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RJ01 | Rejection of invention patent application after publication |