CN101196274B - Petroleum products pipeline leakage control recycling device - Google Patents
Petroleum products pipeline leakage control recycling device Download PDFInfo
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- CN101196274B CN101196274B CN2006101648233A CN200610164823A CN101196274B CN 101196274 B CN101196274 B CN 101196274B CN 2006101648233 A CN2006101648233 A CN 2006101648233A CN 200610164823 A CN200610164823 A CN 200610164823A CN 101196274 B CN101196274 B CN 101196274B
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- oil collecting
- leakage control
- recycling device
- petroleum products
- pipeline leakage
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Abstract
The invention relates to a products pipelines leakage control retriever for exerting control after the products pipelines leaked relating to the technical field of pipeline system. The invention is composed of an oil collecting cap [1], a defending jaw [2], a pin-shaped pinnacle [3], a connecting strengthen component [4] and an oil collecting pipe [5]; wherein, a fine end of the cone straight tube-shaped oil collecting cap [1] is connected with the oil collecting pipe [5] and the rough end has ring edges vertical to a central axes of the cone straight tube around; a plurality of defending jaws [2] are mounted on the ring edges in interval and the pin-shaped pinnacle [3] are densely distributed between the defending jaws [2]; the connecting strengthen components [5] are connected at external circumference of the oil collecting cap [1]. The invention has the advantages of high and reliable oil collecting efficiency, good anti-detonation performance, safety, low cost and practicality.
Description
Technical field
The present invention is a petroleum products pipeline leakage control recycling device of implementing control behind the leakage of finished oil pipeline.Relate to the pipe-line system technical field.
Background technique
Leaking control is to prevent that accident from enlarging, and reduces the important means of causality loss.Processed oil pipeline is in case after leaking, even if at this moment take stopping transportation and close the circuit block valve of leakage point upstream and downstream, but because petroleum pipeline is not on a horizontal plane, leakage point only otherwise blocked the peak of pipeline section, just have depth displacement, leakage point will be because of the outwards oil spout of static pressure of pressure reduction.When static pressure acquires a certain degree, will wash soil layer open and spray in the air, this situation often has.The result both wasted, befouling environment again, and consequence is extremely serious.Although we whom are unwilling also to see that processed oil pipeline leaks, can keep away unavoidable often.And this situation is in case take place, by present technology, the repairing personnel not only can't be near injection place, and because of jet pressure is big, can't detain the cover drainage hood especially with artificial strength, certainly let alone shutoff, have to allow oil spray again and rush to repair.Along with the pressure of long distance pipeline improve constantly and enterprise, society to the attention of environmental protection, behind pipe leakage, aspect rush repair equipment configuration and the construction technology many places to be improved are arranged still, especially rely on the processed oil pipeline of difference for pressure height, environment danger, society, select the suitable construction equipment and the construction technology of science for use, at first be to select suitable leakage control recoverer for use, seem particularly important.
Summary of the invention
Implement the safe and reliable petroleum products pipeline leakage control recycling device of control after the objective of the invention is to invent a kind of leakage of finished oil pipeline.
The present invention is directed to the characteristics behind the leakage of finished oil pipeline, the technological scheme that adopts as shown in Figure 1, it is made up of oil collecting cover 1, protection pawl 2, needle-like spike 3, connection stiffening element 4, fluid collecting pipe 5, the thin termination fluid collecting pipe 5 of taper tubular oil collecting cover 1, thick mouthful of periphery has the ring limit perpendicular with the conically shaped central axis, a plurality of protection pawls 2 are installed on the ring limit at interval, the needle-like spike 3 that gathers between the protection pawl 2, oil collecting cover 1 periphery is fixed with and connects stiffening element 5.
The structure of leakage control recoverer should consider to receive oily efficient, considers intensity and explosion-proof again.Receive oily efficient and be meant, make full use of the injection energy of fluid, the fluid that collection spray leakage as much as possible goes out; The fluid of can not collecting should reduce its fogging degree as far as possible.
During leakage control recoverer work, directly touch with injection oil stream, the fluid institute static electrification of high velocity jet is the easiest of the leakage control recoverer discharge, and the design of leakage control recoverer should avoid producing sparkover near injection oil stream the time.Simultaneously, during near jetburner, very likely the hard thing with ground bumps at leakage control recoverer, therefore when selecting material, should select can avoid producing the softer metals of collision spark.
The design of needle-like spike 3 is to consider to avoid producing sparkover when the static electrification oil stream of high velocity jet discharges to leakage control recoverer.A plurality of needle-like spikes 3 can disperse the energy of static discharge, and discharge type is controlled in the form scope of coronal discharge.
Wherein oil collecting cover 1 is made by copper or aluminium, and protection pawl 2 is made by angle copper or angle aluminium section, and needle-like spike 3 is made needle point by copper or aluminium, conducts for 1 one-tenth with oil collecting cover to be connected; Connecting stiffening element 4 is ears shape steel parts that two holes are respectively arranged on it, is connected on the steel pricker pipeline section that binds round outside oil collecting cover 1; Fluid collecting pipe 5 is the reducing bend pipes that connect the bending of stiffening element 4 directions and flanged joint is arranged to installing.
So constitute is both to be convenient to cover on to spray oil stream carrying-off on the leakage point, copper or aluminium matter oil collecting cover 1 and protection pawl 2 are unlikely because of the collision hard produce flower of lighting a fire, and needle-like spike 3 is used for disperseing high speed belt static fluid to the leakage control recoverer discharging energy, avoids producing sparkover.
The present invention receive oily efficient height, reliable, explosion-proof performance is good, safety, cost is low, practicality.
Description of drawings
Fig. 1 petroleum products pipeline leakage control recycling device front view
Fig. 2 petroleum products pipeline leakage control recycling device side view
Fig. 3 petroleum products pipeline leakage control recycling device worm's eye view
Wherein 1-oil collecting cover 2-protects pawl
3-needle-like spike 4-connects stiffening element
5-fluid collecting pipe
Embodiment
Embodiment. also the present invention is further illustrated with this example the specific embodiment of the present invention to be described.This example is an experimental prototype, and its structure as shown in Figure 1.
When practical application, according to caliber, pipeline surrounding environment and the leakage situation of pipeline, specifically determine the receiving port dimensional range of leakage control recoverer, design serial leakage control recoverer, general diameter D is not more than 1000mm.This example is chosen diameter D=420mm, and the leakage control recoverer structure is the straight barrel structure of taper, and cone angle is 60 degree, and this structure had both satisfied holds together the oil effect, reduces the reflection that leakage of oil is sprayed again; Use aluminum material, internal diameter 300mm has the wide ring limit of 60mm, carefully holds Φ 36mm, long 150mm; Be connected 10 on oil collecting cover 1 the choma limit and protect pawl 2, each protection pawl 2 wide 132mm, interval 131mm are made by 132 * 132 * 10mm angle aluminium; Conduct the two row aluminium matter needle-like spikes 3 that are connected between per two protection pawls 2, the needle-like spike 3 of 4 equidistant layouts of every row, each needle-like spike 3 long 10mm, root Φ 8mm; Connecting stiffening element 4 is the auricle of two length of a film 50mm, wide 35mm, thick 8mm, and the hole of two Φ 20mm is respectively arranged on it, is connected on the steel pricker pipeline section that binds round wide 50mm outside oil collecting cover 1.
This experimental prototype is through repeatedly circular track test, and it is satisfactory for result, effective, reliable, explosion-proof to prove that receipts oil holds together oil, safety, and cost is low, practicality.
Claims (6)
1. implement the petroleum products pipeline leakage control recycling device of control behind the leakage of finished oil pipeline, it is characterized in that it by oil collecting cover [1], protection pawl [2], needle-like spike [3], connect stiffening element [4], fluid collecting pipe [5] is formed, the thin termination fluid collecting pipe [5] of taper tubular oil collecting cover [1], thick mouthful of periphery has the ring limit perpendicular with the conically shaped central axis, a plurality of protection pawls [2] are installed on the ring limit at interval, densely covered needle-like spike [3] between the protection pawl [2], oil collecting cover [1] periphery are fixed with and connect stiffening element [4].
2. petroleum products pipeline leakage control recycling device according to claim 1 is characterized in that described oil collecting cover [1] made by copper or aluminium.
3. petroleum products pipeline leakage control recycling device according to claim 1 is characterized in that described protection pawl [2] made by angle copper or angle aluminium section.
4. petroleum products pipeline leakage control recycling device according to claim 1 is characterized in that described needle-like spike [3] makes needle point by copper or aluminium, becomes to conduct with oil collecting cover [1] to be connected.
5. petroleum products pipeline leakage control recycling device according to claim 1 is characterized in that described connection stiffening element [4] is the ears shape steel part that two holes are respectively arranged on it, is connected on the steel pricker pipeline section that binds round outside oil collecting cover [1].
6. petroleum products pipeline leakage control recycling device according to claim 1 is characterized in that described fluid collecting pipe [5] is the reducing bend pipe that connects the bending of stiffening element [4] direction and flanged joint is arranged to installing.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2006101648233A CN101196274B (en) | 2006-12-06 | 2006-12-06 | Petroleum products pipeline leakage control recycling device |
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CN2006101648233A CN101196274B (en) | 2006-12-06 | 2006-12-06 | Petroleum products pipeline leakage control recycling device |
Publications (2)
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CN101196274A CN101196274A (en) | 2008-06-11 |
CN101196274B true CN101196274B (en) | 2010-12-15 |
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CN2006101648233A Active CN101196274B (en) | 2006-12-06 | 2006-12-06 | Petroleum products pipeline leakage control recycling device |
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Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN111350946B (en) * | 2020-03-09 | 2021-11-02 | 山东省产品质量检验研究院 | Finished oil pipeline leakage control recoverer |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2752582Y (en) * | 2003-11-07 | 2006-01-18 | 中国石油天然气股份有限公司 | Non-stop delivering pressed covering leaks clamping device on pipe |
DE102004061074A1 (en) * | 2004-12-18 | 2006-07-06 | Wenzel Gmbh | Data communication system for e.g. utility line for gas, has sensor connected with receiver/transmitter including antenna, which is part of street cap or manhole lid attached to mains system and extensively designed in atmosphere |
CN200986111Y (en) * | 2006-12-06 | 2007-12-05 | 中国石油天然气股份有限公司 | Petroleum products pipeline leakage controlling recoverer |
-
2006
- 2006-12-06 CN CN2006101648233A patent/CN101196274B/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2752582Y (en) * | 2003-11-07 | 2006-01-18 | 中国石油天然气股份有限公司 | Non-stop delivering pressed covering leaks clamping device on pipe |
DE102004061074A1 (en) * | 2004-12-18 | 2006-07-06 | Wenzel Gmbh | Data communication system for e.g. utility line for gas, has sensor connected with receiver/transmitter including antenna, which is part of street cap or manhole lid attached to mains system and extensively designed in atmosphere |
CN200986111Y (en) * | 2006-12-06 | 2007-12-05 | 中国石油天然气股份有限公司 | Petroleum products pipeline leakage controlling recoverer |
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Effective date of registration: 20211108 Address after: Room 08-10, 6 / F, block a, No. 5, Dongtucheng Road, Chaoyang District, Beijing 100013 Patentee after: National Petroleum and natural gas pipeline network Group Co.,Ltd. Address before: 100011 Beijing city Dongcheng District No. 16 Andrew intercontinental building Patentee before: PETROCHINA Co.,Ltd. |