CN105600208B - A kind of accident oil collection device for offshore boosting station - Google Patents
A kind of accident oil collection device for offshore boosting station Download PDFInfo
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- CN105600208B CN105600208B CN201610107334.8A CN201610107334A CN105600208B CN 105600208 B CN105600208 B CN 105600208B CN 201610107334 A CN201610107334 A CN 201610107334A CN 105600208 B CN105600208 B CN 105600208B
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- oil
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- accident
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D90/00—Component parts, details or accessories for large containers
- B65D90/22—Safety features
- B65D90/24—Spillage-retaining means, e.g. recovery ponds
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Housings And Mounting Of Transformers (AREA)
Abstract
The present invention relates to a kind of accident oil collection devices for offshore boosting station.A kind of the object of the present invention is to provide structures for offshore boosting station simple, the reliable accident oil collection device of function, which can accommodate maximum oil drain quantity when accident occurs, and should have oil-water separating function, prevent fire from stretching.The technical scheme is that：A kind of accident oil collection device for offshore boosting station, it is characterised in that：Described device is made of emergency oil tank and flashback tank two parts, and emergency oil tank is connected to by communicating pipe with the side wall of flashback tank close to the top of flashback tank side；Snorkel II is arranged equipped with inverted U-shaped drainpipe on the side wall far from flashback tank and at the top of drainpipe in the emergency oil tank, and the top of emergency oil tank is equipped with manhole and snorkel I；The flashback tank is equipped with one group of oil inlet pipe in the side far from communicating pipe.The present invention is suitable for Oversea wind power generation field.
Description
Technical field
The present invention relates to a kind of accident oil collection devices for offshore boosting station.Suitable for Oversea wind power generation field.
Background technology
With the rapid development of China's wind power industry, Oversea wind power generation starts fast starting, emerges in large numbers in recent years
It is large quantities of build, proposed marine wind electric field.The offshore boosting station electric energy mating as marine wind electric field exports facility, is sea turn
The essential component part of electric field.
The equipment of oil-containing is generally main transformer, diesel engine, diesel oil oil storage tank etc. in offshore boosting station, these equipment are normal
In the case of will not oil leak, but in the case that the accidents such as fire can active oil extraction or oil leak.Main transformer in case of fire, is led for guarantee
The fire for becoming ontology, preventing bigger, main transformer oil can actively be discharged；Diesel engine, diesel oil oil storage tank in case of fire, can be sent out
Life ruptures and oil leak.Offshore boosting station is built on ocean platform, the discharge of any oils, it will leads to the environment for being difficult to retrieve
Disaster, it is therefore desirable to which a set of accident oil collection device of setting in booster stations at sea is collected all kinds of accident oil on platform, no
It is directly discharged in seawater.
When fire occurs for offshore boosting station, fire-fighting system can start automatically, spray water to conflagration area, or operation
The rainwater of phase outdoor equipment can also enter oil draining system, therefore the accident oil of the equipment such as main transformer, diesel engine, diesel oil oil storage tank
It is entirely not oil, but oil water mixture.Therefore the accident oil collection device has also needed to oil-water separating function, and accident occurs
When oil is collected in a device, and water is discharged into seawater.
Invention content
The technical problem to be solved by the present invention is to：In view of the above problems, it provides a kind of for offshore boosting station
Simple in structure, the reliable accident oil collection device of function, which can accommodate maximum oil drain quantity when accident occurs, and should have
There is oil-water separating function, prevents fire from stretching.
The technical solution adopted in the present invention is：A kind of accident oil collection device for offshore boosting station, feature exist
In：Described device is made of emergency oil tank and flashback tank two parts, and emergency oil tank passes through connection at the top of flashback tank side
Pipe is connected to the side wall of flashback tank；The emergency oil tank equipped with inverted U-shaped drainpipe and is being arranged on the side wall far from flashback tank
Snorkel II is arranged in the top of water pipe, and the top of emergency oil tank is equipped with manhole and snorkel I；The flashback tank is far from connection
The side of pipe is equipped with one group of oil inlet pipe.
The drainpipe is divided into inner and outer tubes, and inner tube is inside emergency oil tank, and outer tube is outside emergency oil tank, inner spout
Positioned at the bottom of emergency oil tank, the freeboard of drainpipe is 0.8 times of emergency oil tank height.
The flashback tank is a cylinder-like structure, and the oil inlet pipe of three inverted L-shapeds is equipped at the top of flashback tank, oil inlet pipe
Oil outlet reaches always the bottom of flashback tank.
The nozzle root edge elevation of the communicating pipe should be higher than that the oil outlet elevation of oil inlet pipe.
The beneficial effects of the invention are as follows：1, the top of emergency oil tank is equipped with manhole and snorkel, close to flashback tank side
Equipped with communicating pipe；Manhole is used for the disengaging of personnel and Work tool during emergency oil tank manufactures, and is used to enter during operation
Emergency oil tank is overhauled；Snorkel is for keeping pressure in case identical as atmospheric pressure, because of unsmooth shape of ventilating when avoiding oil extraction
At obstruction；It is used to communicating pipe the oil in flashback tank being discharged into emergency oil tank.2, the peak of drainpipe is set there are one snorkel,
The row's of avoiding water pipe forms siphonic effect, and the oil water mixture in emergency oil tank is sucked out, and accidentally oil is discharged.3, in accident oil
The oil inlet side of case is equipped with flashback tank, and directly air contacts between the oil exit pipe for avoiding each oily plant, to avoid certain
Fire occurs for a oily plant when oil extraction, and the gas of burning is discharged into other oily plant rooms, expands fire range.4, originally
Invention realizes the accident oil collection device that a kind of simple in structure, function is reliably used for offshore boosting station, which can accommodate
Maximum oil drain quantity when accident occurs, and there should be oil-water separating function, prevents fire from stretching.
Description of the drawings
Fig. 1 is the sectional view of accident oil collection device in embodiment.
Fig. 2 is the plan view of accident oil collection device in embodiment.
Specific implementation mode
As shown in Figure 1 and Figure 2, the present embodiment is the accident oil collection device of an offshore boosting station, which has
The main transformer of two oil-containings, a diesel oil computer room (having oil storage barrel in diesel oil computer room).The oil content of separate unit main transformer is
90m3, the oil content of diesel oil computer room is 10m3, accident oil collection device is by single fire maximum possible oil drain quantity 90m3To design.
The accident oil collection device of the present embodiment is made of emergency oil tank 1 and 2 two parts of flashback tank.Emergency oil tank 1 and water
It is connected by communicating pipe 3 between joint sealing 2, i.e., emergency oil tank 1 passes through communicating pipe 3 and flashback tank 2 close to the top of flashback tank side
Side wall is connected to；Emergency oil tank 1 is arranged equipped with inverted U-shaped drainpipe 11 on the side wall far from flashback tank and at the top of drainpipe
The top of snorkel II 14, emergency oil tank 1 is equipped with manhole 12 and snorkel I 13；Flashback tank 2 is in the side far from communicating pipe 3
Equipped with three oil inlet pipes 21.
Wherein, the babinet of emergency oil tank 1 is welded by steel plate and formed steel construction, and fuel tank volume should be able to accommodate accident
When maximum possible dredge oil amount；The specific size of emergency oil tank 1 is B1 × B2 × H=6m × 4m × 4.5m in this example, and design is most
Big oil reserve is (B1 × B2 × (H-H2)=6m × 4m × (4.5-0.2) m=103m3；The volume of emergency oil tank 1 can accommodate
The dredge oil amount of maximum possible is 90m when accident occurs3。
Flashback tank 2 is the cylinder-like structure of diameter 1.0m, high 1.2m, and babinet is welded by steel plate and formed steel construction,
It is equipped with the oil inlet pipe 21 of three inverted L-shapeds at the top of flashback tank, the oil outlet 21-1 of oil inlet pipe reaches always the bottom of flashback tank 2
Portion, the distance H3 away from flashback tank bottom are generally 0.5~1.0D (21 diameter of D fingering oil pipe)；Flashback tank 2 is for avoiding each oil-containing
Direct air contact between the oil exit pipe of equipment, when to avoid some oily plant that fire and oil extraction occurs, by the gas of burning
Body is discharged into other oily plant rooms, expands fire range.Wherein, three oil inlet pipes connect two main transformers, a diesel engine respectively
The oil exit pipe in room, the oil inlet pipe 21 of two main transformers are the steel pipe of diameter 200mm, and the oil inlet pipe 21 of diesel oil computer room is diameter 100mm
Steel pipe.
Emergency oil tank 1 is located at communicating pipe 3 close to flashback tank side, is the steel pipe of a diameter 300mm, is used for flashback tank
Oil in 2 is discharged into emergency oil tank 1；The nozzle root edge elevation of communicating pipe is higher than the mouth of pipe elevation 500mm of oil inlet pipe 21, i.e. communicating pipe
Distance of the 3 nozzle root edge away from 2 bottom of flashback tank is 650mm, water is housed usually in flashback tank 2, water level is located at the pipe of communicating pipe 3
Mouth root edge position, i.e. depth of water 650mm can flood the nozzle of entire oil inlet pipe.
Manhole 12 is welded with steel plate, blending bolt is fixed on 1 top of emergency oil tank, and the phase is manufactured in emergency oil tank 1
Between be used for personnel and Work tool disengaging, during operation be used for overhauled into emergency oil tank；The planar dimension of manhole
800mm × 800mm, a height of 350mm.
Snorkel I 13 is the steel pipe of a diameter 200mm, and with elbow, the nozzle of snorkel I is away from the top of emergency oil tank 1
Plate is 350mm；For keeping pressure in case identical as atmospheric pressure, avoid when oil extraction because of unsmooth formation obstruction of ventilating.
Drainpipe 11 is located at side of the emergency oil tank far from flashback tank, is process by the steel pipe of a diameter 300mm, row
Water pipe 11 divides for inner and outer tubes, and inner tube is inside emergency oil tank 1, and for outer tube outside emergency oil tank 1, inner spout is located at accident oil
The bottom of case 1, the distance H2 away from 1 bottom of emergency oil tank are generally 0.5~1.0D (D refers to 11 diameter of drainpipe), and drainpipe 11 goes out
Water height H1 is generally 0.8 times of 1 height H of emergency oil tank；H2 is 200mm, H1 3.6m in this example.
Snorkel II 14 is located at the peak of drainpipe 11, is process by the steel pipe of a diameter 50mm, snorkel
II avoidable drainpipe forms siphonic effect, and the oil water mixture in emergency oil tank is sucked out, and accidentally oil is discharged.
The course of work of the present embodiment is as follows：When fire occurs for a certain oily plant (main transformer or diesel oil computer room),
To avoid fire from expanding, oily (insulating oil or diesel oil of main transformer) and the mixture of water are discharged into oil exit pipe.Oil exit pipe is connected to
The oil inlet pipe 21 of flashback tank 2, oil water mixture initially enter flashback tank 2, (have completely cut off burning after the water filtering in flashback tank 2
Gas) enter communicating pipe 3, enter back into emergency oil tank 1.After oil water mixture enters emergency oil tank 1, not due to the density of water and oil
Together, in emergency oil tank 1 self-assembling formation upper layer oil, lower water distribution.When the oil level in emergency oil tank 1 be higher than certain altitude,
When oil pressure is more than the hydraulic pressure of the inner tube of drainpipe 11, drainpipe 11 starts to drain outward.Since the nozzle of drainpipe 11 is in accident
The bottom of fuel tank 1, so the discharge of drainpipe 11 is water always, and oil has been stored in the upper layer of emergency oil tank 1, to realize
Oil-water separating function.When wherein, distance of the inner spout of drainpipe 11 away from emergency oil tank bottom is too low (<0.5D), it can cause out
Water is unsmooth；When distance of the inner spout of drainpipe 11 away from emergency oil tank bottom is too high (>1.0D), upper layer oil is likely to result in also to enter
Drainpipe, and accidentally oil is discharged.
Claims (3)
1. a kind of accident oil collection device for offshore boosting station, it is characterised in that：Described device is by emergency oil tank (1) and water
Joint sealing (2) two parts form, the side that emergency oil tank (1) passes through communicating pipe (3) and flashback tank (2) close to the top of flashback tank side
Wall is connected to；The emergency oil tank (1) is on the side wall far from flashback tank equipped with inverted U-shaped drainpipe (11) and on the top of drainpipe
Snorkel II (14) is arranged in portion, and the top of emergency oil tank (1) is equipped with manhole (12) and snorkel I (13)；The flashback tank (2)
It is equipped with one group of oil inlet pipe (21) in the side far from communicating pipe (3)；
The drainpipe (11) is divided into inner and outer tubes, and inner tube is internal in emergency oil tank (1), and outer tube is external in emergency oil tank (1),
Inner spout is located at the bottom of emergency oil tank (1), and the freeboard of drainpipe (11) is 0.8 times of emergency oil tank (1) height；It is described
Distance of the inner spout away from emergency oil tank (1) bottom is 0.5~1.0D, and D is drainpipe (11) diameter；
The crest level of the flashback tank (2) is higher than the crest level of emergency oil tank (1), the horizontal segment of the oil inlet pipe (21) also above
Communicating pipe (3).
2. the accident oil collection device according to claim 1 for offshore boosting station, it is characterised in that：The flashback tank
(2) it is a cylinder-like structure, the oil inlet pipe (21) of three inverted L-shapeds, the oil outlet (21- of oil inlet pipe is equipped at the top of flashback tank
1) bottom of flashback tank (2) is reached always.
3. the accident oil collection device according to claim 2 for offshore boosting station, it is characterised in that：The communicating pipe
(3) nozzle root edge elevation should be higher than that oil outlet (21-1) elevation of oil inlet pipe (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610107334.8A CN105600208B (en) | 2016-02-26 | 2016-02-26 | A kind of accident oil collection device for offshore boosting station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610107334.8A CN105600208B (en) | 2016-02-26 | 2016-02-26 | A kind of accident oil collection device for offshore boosting station |
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| Publication Number | Publication Date |
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| CN105600208A CN105600208A (en) | 2016-05-25 |
| CN105600208B true CN105600208B (en) | 2018-08-31 |
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| CN201610107334.8A Active CN105600208B (en) | 2016-02-26 | 2016-02-26 | A kind of accident oil collection device for offshore boosting station |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106223668A (en) * | 2016-09-11 | 2016-12-14 | 中国电建集团华东勘测设计研究院有限公司 | A kind of offshore boosting station being applicable to floating expelling pathogens by strengthening vital QI installation |
| CN108483570A (en) * | 2018-06-04 | 2018-09-04 | 中国电建集团华东勘测设计研究院有限公司 | Oil water separator for marine wind electric field |
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| CN2050977U (en) * | 1989-06-09 | 1990-01-10 | 吉林化学工业公司设计院 | Hydraulic seal for gas sampling for on-line analysis in industrial production |
| DE19620370A1 (en) * | 1996-05-21 | 1997-12-04 | Klaus Krickl | Fully enclosed oil and light fluid separator avoids fire and spillage dangers |
| CN201324567Y (en) * | 2008-12-03 | 2009-10-14 | 沈阳铝镁设计研究院 | Emergency oil reservoir |
| CN201981036U (en) * | 2010-12-31 | 2011-09-21 | 中国长江三峡集团公司 | Floating oil collecting device for water collecting well of hydroelectric power station |
| CN202898073U (en) * | 2012-04-29 | 2013-04-24 | 张繁荣 | Electronic control-type high-efficiency oil-water separator |
| CN202920861U (en) * | 2012-11-24 | 2013-05-08 | 戴旭苗 | Automatic shutdown oil house during enemy bombing |
| CN203808200U (en) * | 2013-12-17 | 2014-09-03 | 浙江省电力设计院 | Water sealing well accident oil discharging system in transformer substation |
| CN103861376B (en) * | 2014-03-26 | 2015-06-24 | 杨继新 | Accident oil collection and treatment device |
| CN203891528U (en) * | 2014-06-10 | 2014-10-22 | 国家电网公司 | Single-cavity type transformer substation accident oil pool |
| CN104900380B (en) * | 2015-06-03 | 2016-08-10 | 中国能源建设集团广东省电力设计研究院有限公司 | A kind of cooling system of offshore wind farm main transformer |
| CN104906725A (en) * | 2015-06-16 | 2015-09-16 | 中国能源建设集团广东省电力设计研究院有限公司 | Main transformer fire extinguishing system of maritime booster station |
| CN205397088U (en) * | 2016-02-26 | 2016-07-27 | 中国电建集团华东勘测设计研究院有限公司 | A accident oil collecting device for marine booster station |
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