CN105600208A - Accident oil collection device used for offshore booster station - Google Patents
Accident oil collection device used for offshore booster station Download PDFInfo
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- CN105600208A CN105600208A CN201610107334.8A CN201610107334A CN105600208A CN 105600208 A CN105600208 A CN 105600208A CN 201610107334 A CN201610107334 A CN 201610107334A CN 105600208 A CN105600208 A CN 105600208A
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- oil
- tank
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- pipe
- flashback
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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 invention relates to an accident oil collection device used for an offshore booster station, and aims at providing the accident oil collection device which is used for the offshore booster station, simple in structure and reliable in function. The device can contain the maximum amount of discharged oil when an accident happens, should have the oil-water separation function, and can prevent fire disasters from spreading. According to the technical scheme, the accident oil collection device is characterized by being composed of an accident oil tank and a water seal tank, the top of the side, close to the water seal tank, of the accident oil tank is communicated with the side wall of the water seal tank through a communicating pipe, a reversed-U-shaped water discharge pipe is arranged on the side wall, away from the water seal tank, of the accident oil tank, a breather pipe II is arranged on the top of the water discharge pipe, the top of the accident oil tank is provided with a manhole and a breather pipe I. A set of oil inlet pipes are arranged on the side, away from the communicating pipe, of the water seal tank. The accident oil collection device is suitable for the field of offshore wind power generation.
Description
Technical field
The present invention relates to a kind of oil of the accident for offshore boosting station gathering-device. Be applicable to Oversea wind power generationField.
Background technology
Along with developing rapidly of China's wind-power electricity generation industry, Oversea wind power generation starts fast starting, in recent yearsLarge quantities of marine wind electric fields building, planning to build are emerged in large numbers. Offshore boosting station is as the supporting electric energy of marine wind electric fieldOutput facility is the requisite part of marine wind electric field.
In offshore boosting station, the equipment of oil-containing is generally main transformer, diesel engine, diesel oil oil storage tank etc., theseEquipment under normal circumstances can leakage of oil, but initiatively oil extraction or leakage of oil under the accident conditions such as fire. Main transformer existsUnder fire condition, for ensureing main transformer body, preventing larger fire, main transformer oil can initiatively be discharged; BavinOil machine, diesel oil oil storage tank, under fire condition, can break and leakage of oil. Offshore boosting station is built in oceanOn platform, the discharge of any oils, will cause the environmental disaster that is difficult to retrieve, therefore needs at sea to risePress in station a set of accident oil gathering-device is set, all kinds of accident oil is collected on platform, be not directly discharged intoIn seawater.
When offshore boosting station breaking out of fire, its fire-fighting system can start automatically, to conflagration area water spray,Or the rainwater of runtime outdoor equipment also can enter oil draining system, therefore main transformer, diesel engine, diesel oilThe accident oil of the equipment such as oil storage tank is all not oil, but oil water mixture. Therefore this accident oil is collected dressPut and also need there is oil-water separating function, while having an accident, oil is collected in device, and water is entered in seawater.
Summary of the invention
The technical problem to be solved in the present invention is: for the problem of above-mentioned existence, provide a kind of for sea literPress the accident oil gathering-device of simple in structure, the reliable in function at station, this device can hold while having an accidentLarge oil drain quantity, and should have oil-water separating function, prevents that fire from stretching.
The technical solution adopted in the present invention is: a kind of oil of the accident for offshore boosting station gathering-device, itsBe characterised in that: described device is made up of emergency oil tank and flashback tank two parts, and emergency oil tank is near flashback tank oneThe top of side was communicated with the sidewall of flashback tank by communicating pipe; Described emergency oil tank is at the sidewall away from flashback tankOn inverted U-shaped drainpipe is housed and at the top of drainpipe, breather pipe II is set, the top of emergency oil tank is provided withManhole and breather pipe I; Described flashback tank is being provided with one group of oil inlet pipe away from the side of communicating pipe.
Described drainpipe is divided into inner and outer tubes, and inner tube is in emergency oil tank inside, and outer tube is in emergency oil tank outside,Inner spout is positioned at the bottom of emergency oil tank, and the freeboard of drainpipe is 0.8 times of emergency oil tank height.
Described flashback tank is a cylinder-like structure, is provided with the oil inlet pipe of three inverted L-shapeds at the top of flashback tank,The oil-out of oil inlet pipe reaches the bottom of flashback tank always.
The mouth of pipe root edge elevation of described communicating pipe should be higher than the oil-out elevation of oil inlet pipe.
The invention has the beneficial effects as follows: 1, the top of emergency oil tank is provided with manhole and breather pipe, near water sealCase one side is provided with communicating pipe; Manhole during emergency oil tank is manufactured for the turnover of personnel and Work tool,Run duration is used for entering emergency oil tank and overhauls; Breather pipe is used for keeping case internal pressure identical with atmospheric pressure,The obstruction freely not formed because of ventilation while having avoided oil extraction; Communicating pipe is for entering accident oil by the oil of flashback tankCase. 2, the peak of drainpipe is provided with a breather pipe, the row of avoiding water pipe form siphonic effect, by accidentOil water mixture sucking-off in fuel tank, and mistake is discharged oil. 3, be provided with flashback tank in the oil-feed side of emergency oil tank,For avoiding directly air contact between the oil exit pipe of each oily plant, thereby avoid certain oily plant to send outWhen the calamity of lighting a fire and oil extraction, the gas of burning is entered to other oily plant room, expand fire scope. 4, originallyInvention has realized the oily gathering-device of a kind of accident for offshore boosting station simple in structure, reliable in function, shouldDevice can hold the maximum oil drain quantity while having an accident, and should have oil-water separating function, prevents that fire is unrestrainedProlong.
Brief description of the drawings
Fig. 1 is the profile of accident oil gathering-device in embodiment.
Fig. 2 is the plane of accident oil gathering-device in embodiment.
Detailed description of the invention
As shown in Figure 1 and Figure 2, the present embodiment is the accident oil gathering-device of an offshore boosting station, this seaBooster stations have main transformer, a diesel oil machine room (having oil storage barrel in diesel oil machine room) of two oil-containings. Separate unit masterThe oil content of transformer is 90m3, the oil content of diesel oil machine room is 10m3, accident oil gathering-device is pressed single fireCalamity maximum possible oil drain quantity 90m3Design.
The accident oil gathering-device of the present embodiment is made up of emergency oil tank 1 and flashback tank 2 two parts. Accident oilBetween case 1 and flashback tank 2, be connected by communicating pipe 3, emergency oil tank 1 is logical near the top of flashback tank one sideCross and be communicated with the sidewall of flashback tank 2 communicating pipe 3; Emergency oil tank 1 is equipped with down U on the sidewall away from flashback tankThe drainpipe 11 of shape also arranges breather pipe II 14 at the top of drainpipe, and the top of emergency oil tank 1 is provided with maintenanceHole 12 and breather pipe I 13; Flashback tank 2 is being provided with three oil inlet pipes 21 away from the side of communicating pipe 3.
Wherein, the casing of emergency oil tank 1 is welded by steel plate and formed steel construction, and fuel tank volume should be able to holdThe dredge oil amount of maximum possible when accident occurs; In this example, emergency oil tank 1 is specifically of a size ofB1 × B2 × H=6m × 4m × 4.5m, design maximum oil reserve for (B1 × B2 × (H-H2)=6m × 4m ×(4.5-0.2)m＝103m3; The dredge oil amount of maximum possible when the volume of emergency oil tank 1 can hold accident generationFor 90m3。
Flashback tank 2 is the cylinder-like structure of diameter 1.0m, high 1.2m, and its casing is welded by steel plate and formed steel constructionConnect and form, be provided with the oil inlet pipe 21 of three inverted L-shapeds at the top of flashback tank, the oil-out 21-1 mono-of oil inlet pipeDirectly reach the bottom of flashback tank 2, distance H 3 at the bottom of flashback tank is generally 0.5～1.0D (D fingering oil pipe21 diameters); Flashback tank 2 is for avoiding directly air contact between the oil exit pipe of each oily plant, thereby keeps awayExempt from certain oily plant breaking out of fire and when oil extraction, the gas of burning is entered to other oily plant room, expandConflagration scope. Wherein, three oil inlet pipes meet respectively the oil exit pipe of two main transformers, a diesel oil machine room, twoThe oil inlet pipe 21 of platform main transformer is the steel pipe of diameter 200mm, and the oil inlet pipe 21 of diesel oil machine room is diameter 100mmSteel pipe.
Being located at emergency oil tank 1 communicating pipe 3 near flashback tank one side, is the steel pipe of a diameter 300mm, usesIn the oil in flashback tank 2 is entered to emergency oil tank 1; The mouth of pipe root edge elevation of communicating pipe is higher than oil inlet pipe 21Mouth of pipe elevation 500mm, the mouth of pipe root edge of communicating pipe 3 is 650mm apart from the distance at 2 ends of flashback tank, water sealThe interior water that is usually equipped with of case 2, its water level is positioned at the mouth of pipe root edge position of communicating pipe 3, i.e. and depth of water 650mm, canFlood the mouth of pipe of whole oil inlet pipe.
Manhole 12 use Plate Weldings form and are fixed by bolts to emergency oil tank 1 top, at emergency oil tankDuring 1 manufacture, for the turnover of personnel and Work tool, be used for entering emergency oil tank at run duration and overhaul;Planar dimension 800mm × the 800mm of manhole, height is 350mm.
Breather pipe I 13 is the steel pipe of a diameter 200mm, and is with elbow, and the mouth of pipe of breather pipe I is apart from accidentThe top board of fuel tank 1 is 350mm; Be used for keeping case internal pressure identical with atmospheric pressure, while avoiding oil extraction because of ventilationFreely do not form and block.
Drainpipe 11 is located at the side of emergency oil tank away from flashback tank, is added by the steel pipe of a diameter 300mmWork forms, and drainpipe 11 is divided into inner and outer tubes, and inner tube is in emergency oil tank 1 inside, and outer tube is at emergency oil tank1 outside, inner spout is positioned at the bottom of emergency oil tank 1, is generally apart from the distance H 2 at 1 end of emergency oil tank0.5～1.0D (D refers to drainpipe 11 diameters), the freeboard H1 of drainpipe 11 is generally emergency oil tank 10.8 times of height H; In this example, H2 is 200mm, and H1 is 3.6m.
Breather pipe II 14 is located at the peak place of drainpipe 11, processed by the steel pipe of a diameter 50mm,Breather pipe II can avoid drainpipe to form siphonic effect, by the oil water mixture sucking-off in emergency oil tank, and missesOil is discharged.
The course of work of the present embodiment is as follows: when a certain oily plant (main transformer or diesel oil machine room) occursWhen fire, for avoiding fire to expand, by the mixture row of oil (insulating oil of main transformer or diesel oil) and waterEnter oil exit pipe. Oil exit pipe is connected to the oil inlet pipe 21 of flashback tank 2, and first oil water mixture enters flashback tank 2,After the water filtration in flashback tank 2, (completely cut off burning gases) and entered communicating pipe 3, then entered emergency oil tank 1.Oil water mixture enters after emergency oil tank 1, because water is different with oily density, at the interior nature of emergency oil tank 1Form the distribution of upper strata oil, lower layer of water. When the oil level in emergency oil tank 1 is higher than certain altitude, oil pressure is greater thanWhen the hydraulic pressure of the inner tube of drainpipe 11, drainpipe 11 starts outside draining. Because the mouth of pipe of drainpipe 11 existsThe bottom of emergency oil tank 1 be water all the time so drainpipe 11 discharges, and oil is stored in emergency oil tank always1 upper strata, thus realize oil-water separating function. Wherein, the inner spout of drainpipe 11 is apart from the bottom of emergency oil tankDistance when too low (< 0.5D), can cause water outlet not smooth; The inner spout of drainpipe 11 is apart from the bottom of emergency oil tank(> 1.0D when distance is too high), may cause upper strata oil also to enter drainpipe, and mistake is discharged oil.
Claims (4)
1. for an accident oil gathering-device for offshore boosting station, it is characterized in that: described device is by accidentFuel tank (1) and flashback tank (2) two parts composition, emergency oil tank (1) is logical near the top of flashback tank one side(3) are communicated with the sidewall of flashback tank (2) to spend communicating pipe; Described emergency oil tank (1) is away from flashback tankInverted U-shaped drainpipe (11) is housed on sidewall and breather pipe II (14), accident are set at the top of drainpipeThe top of fuel tank (1) is provided with manhole (12) and breather pipe I (13); Described flashback tank (2) away fromThe side of communicating pipe (3) is provided with one group of oil inlet pipe (21).
2. the oil of the accident for offshore boosting station gathering-device according to claim 1, is characterized in that:Described drainpipe (11) is divided into inner and outer tubes, and inner tube is in emergency oil tank (1) inside, and outer tube is at accident oilCase (1) outside, inner spout is positioned at the bottom of emergency oil tank (1), and the freeboard of drainpipe (11) is0.8 times of emergency oil tank (1) height.
3. the oil of the accident for offshore boosting station gathering-device according to claim 1 and 2, its featureBe: described flashback tank (2) is a cylinder-like structure, is provided with entering of three inverted L-shapeds at the top of flashback tankOil pipe (21), the oil-out (21-1) of oil inlet pipe reaches the bottom of flashback tank (2) always.
4. the oil of the accident for offshore boosting station gathering-device according to claim 3, is characterized in that:The mouth of pipe root edge elevation of described communicating pipe (3) should be higher than the oil-out of oil inlet pipe (21) (21-1) elevation.
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 |
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| Application Number | Priority Date | Filing Date | Title |
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| 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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| CN105600208A true CN105600208A (en) | 2016-05-25 |
| CN105600208B CN105600208B (en) | 2018-08-31 |
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Cited By (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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| Publication number | Priority date | Publication date | Assignee | Title |
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| 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 |
| CN108483570B (en) * | 2018-06-04 | 2024-06-14 | 中国电建集团华东勘测设计研究院有限公司 | Oil-water separator for offshore wind farm |
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| CN105600208B (en) | 2018-08-31 |
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