CN108591678A - Detachable flange fireproofing passiveness device on oil-gas pipeline flange position - Google Patents

Detachable flange fireproofing passiveness device on oil-gas pipeline flange position Download PDF

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Publication number
CN108591678A
CN108591678A CN201810328259.7A CN201810328259A CN108591678A CN 108591678 A CN108591678 A CN 108591678A CN 201810328259 A CN201810328259 A CN 201810328259A CN 108591678 A CN108591678 A CN 108591678A
Authority
CN
China
Prior art keywords
flange
oil
gas pipeline
fire prevention
several
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
Application number
CN201810328259.7A
Other languages
Chinese (zh)
Inventor
程国东
马永青
张有慧
孔琦
张小珂
曼德拉
刘存
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.)
Offshore Oil Engineering Co Ltd
Offshore Oil Engineering Qingdao Co Ltd
Original Assignee
Offshore Oil Engineering Co Ltd
Offshore Oil Engineering Qingdao Co Ltd
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 Offshore Oil Engineering Co Ltd, Offshore Oil Engineering Qingdao Co Ltd filed Critical Offshore Oil Engineering Co Ltd
Priority to CN201810328259.7A priority Critical patent/CN108591678A/en
Publication of CN108591678A publication Critical patent/CN108591678A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L57/00Protection of pipes or objects of similar shape against external or internal damage or wear
    • F16L57/04Protection of pipes or objects of similar shape against external or internal damage or wear against fire or other external sources of extreme heat
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17DPIPE-LINE SYSTEMS; PIPE-LINES
    • F17D5/00Protection or supervision of installations

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Flanged Joints, Insulating Joints, And Other Joints (AREA)

Abstract

A kind of detachable flange fireproofing passiveness device on oil-gas pipeline flange position, including:Several strength magnetic stripes around oil-gas pipeline, several flange fire prevention channels on several strength magnetic stripes, wherein, flange fire prevention channel is arc, several flange fire prevention channel abutting joints and form the annular fire prevention channel that a pair of of oil-gas pipeline end and flange surround in the end perimeter of oil-gas pipeline;Sealing fire resistant coating is equipped between fire resistant coating on flange fire prevention channel and oil-gas pipeline.The present invention can not only be sealed package to the flange on oil-gas pipeline, solve the problems, such as that scene carries out integral construction and destroys flange position fire resistant coating, substantially increase construction efficiency and construction quality;Moreover, it is not influenced also by ambient weather, can dismantle at any time or the state at control flange position;Meanwhile can also recycle, reduce production cost.

Description

Detachable flange fireproofing passiveness device on oil-gas pipeline flange position
Technical field
The present invention relates to fire resistant coating more particularly to a kind of detachable flange being used on oil-gas pipeline flange position are passive Firebreak device.Belong to production of hydrocarbons or storage and transportation fire protection field.
Background technology
Currently, for smearing fire resistant coating on oil-gas pipeline flange position, it is general whole using being carried out together with oil-gas pipeline The arrangement and method for construction of body fire resistant coating.Since oil-gas pipeline flange needs to carry out installation docking at the scene, phase after construction, not only Inspection and maintenance work are faced, furthermore, it would be desirable to carry out dismantlement work to it, so, it is also necessary to it is anti-to destroy flange position Fiery coating.Therefore, the fire resistant coating at flange position is caused to be not easy using integrally constructing with oil-gas pipeline.If at the scene into Row integral construction works not only bad for the repair and maintenance of pipeline, moreover, after in-site installation, construction fire resistant coating is easily by surrounding Ambient weather influences, and influences fire resistant coating construction quality, therefore, causes construction in later period and maintenance cost higher;Meanwhile it can also give Follow-up demounting flange brings certain difficulty.
Invention content
It is a primary object of the present invention to overcome disadvantages mentioned above of the existing technology, and provide a kind of oil-gas pipeline flange Detachable flange fireproofing passiveness device on position can not only be sealed the flange on oil-gas pipeline package, solve Live progress integral construction destroys the problem of flange position fire resistant coating, substantially increases construction efficiency and construction quality;And And do not influenced by ambient weather also, it can dismantle at any time or the state at control flange position;Meanwhile profit can also be recycled With reducing production cost.
The purpose of the present invention is what is realized by following technical scheme:
A kind of detachable flange fireproofing passiveness device on oil-gas pipeline flange position, it is characterised in that:Including:It is mounted on Several strength magnetic stripes around oil-gas pipeline, several flange fire prevention channels on several strength magnetic stripes, wherein flange is prevented fires Slot is arc, several flange fire prevention channel abutting joints oil-gas pipeline end perimeter, and formed a pair of of oil-gas pipeline end and The annular fire prevention channel that flange surrounds;Sealing fire resistant coating is equipped between fire resistant coating on flange fire prevention channel and oil-gas pipeline.
The flange fire prevention channel is made of stainless steel plate, and stainless steel plate is equipped with several mounting holes.
The sealing fire resistant coating uses fireproof coating.
Beneficial effects of the present invention:The present invention is due to the adoption of the above technical scheme, simple in structure, and in-site installation is convenient, Package can not only be sealed to the flange on oil-gas pipeline, solve scene and carry out the position fire prevention of integral construction destruction flange The problem of coating, substantially increases construction efficiency and construction quality;Moreover, it is not influenced also by ambient weather, can tear open at any time It unloads or the state at control flange position;Meanwhile can also recycle, production cost is reduced up to 50% or more.
Description of the drawings
Fig. 1 is schematic structural view of the invention.
Fig. 2 is schematic side view of the present invention.
Major Symbol explanation in figure:
1. oil-gas pipeline, 2. fire resistant coatings, 3. flange fire prevention channels, 4. binding straps, 5. fireproof coatings, 6. flanges, 7. stainless Steel plate, 8. strength magnetic stripes, 9 buckles.
Specific implementation mode
Such as Fig. 1, shown in Fig. 2, the present invention includes:Several strength magnetic stripes 8 around oil-gas pipeline 1 are mounted on number Several flange fire prevention channels 3 on a strength magnetic stripe 8 (the present embodiment is two), wherein flange fire prevention channel 3 is arc, Shuo Gefa The abutting joint in such a way that buckle 9 and binding strap 4 fasten of blue fire prevention channel 3 and forms a pair in the end perimeter of oil-gas pipeline 1 The annular fire prevention channel that 1 end of oil-gas pipeline and flange 6 surround;Between fire resistant coating 2 on flange fire prevention channel 3 and oil-gas pipeline 1 Equipped with sealing fire resistant coating;When a fire, it prevents to enter high-temperature flue gas in flange fire prevention channel 3.
Above-mentioned flange fire prevention channel 3 is made of stainless steel plate 7, and stainless steel plate 7 is equipped with several mounting holes.
Above-mentioned sealing fire resistant coating uses fireproof coating 5.
The operation principle of the present invention:
In use, by installing the annular fire prevention channel that several flange fire prevention channels 3 are formed in 1 end of oil-gas pipeline, make annular Fire prevention channel is fixed on around the flange 6 of 1 end of oil-gas pipeline, realizes fireproof purpose.When needing to remove the present invention, it can will tie up The buckle 9 of band 4 is opened, in this way, can reach flange fire prevention channel 3 detached with 1 end of oil-gas pipeline, detachable purpose.
Above-mentioned flange 6, strength magnetic stripe 8 are the prior art, and the technology of not specified (NS) is the prior art, and so it will not be repeated.
The above described is only a preferred embodiment of the present invention, be not intended to limit the present invention in any form, it is all It is that any simple modification, equivalent change and modification made by above example are still fallen within according to the technical essence of the invention In the range of technical solution of the present invention.

Claims (3)

1. the detachable flange fireproofing passiveness device on a kind of oil-gas pipeline flange position, it is characterised in that:Including:Mounted on oil Several strength magnetic stripes around gas pipeline, several flange fire prevention channels on several strength magnetic stripes, wherein flange fire prevention channel For arc, several flange fire prevention channel abutting joints and form a pair of of oil-gas pipeline end and method in the end perimeter of oil-gas pipeline The annular fire prevention channel that orchid surrounds;Sealing fire resistant coating is equipped between fire resistant coating on flange fire prevention channel and oil-gas pipeline.
2. the detachable flange fireproofing passiveness device on oil-gas pipeline flange according to claim 1 position, feature exist In:The flange fire prevention channel is made of stainless steel plate, and stainless steel plate is equipped with several mounting holes.
3. the detachable flange fireproofing passiveness device on oil-gas pipeline flange according to claim 1 position, feature exist In:The sealing fire resistant coating uses fireproof coating.
CN201810328259.7A 2018-04-13 2018-04-13 Detachable flange fireproofing passiveness device on oil-gas pipeline flange position Pending CN108591678A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810328259.7A CN108591678A (en) 2018-04-13 2018-04-13 Detachable flange fireproofing passiveness device on oil-gas pipeline flange position

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810328259.7A CN108591678A (en) 2018-04-13 2018-04-13 Detachable flange fireproofing passiveness device on oil-gas pipeline flange position

Publications (1)

Publication Number Publication Date
CN108591678A true CN108591678A (en) 2018-09-28

Family

ID=63622074

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810328259.7A Pending CN108591678A (en) 2018-04-13 2018-04-13 Detachable flange fireproofing passiveness device on oil-gas pipeline flange position

Country Status (1)

Country Link
CN (1) CN108591678A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110500263A (en) * 2019-07-03 2019-11-26 仙游县施密茨贸易有限公司 One kind can unilateral dismounting pipeline compressor

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201748111U (en) * 2010-07-29 2011-02-16 方尘洗 Glass steel movable heat insulation cover
CN102102794A (en) * 2010-06-17 2011-06-22 谢金婵 Fireproof insulated protective outer shell of pipeline
CN205716115U (en) * 2016-05-03 2016-11-23 苏州捷英特管道技术有限公司 Fire safe type assembling pipe joint
CN206802627U (en) * 2017-04-03 2017-12-26 东莞市百妥木新材料科技有限公司 A kind of PVC pipe with flame retardant effect
CN206875041U (en) * 2017-05-26 2018-01-12 海洋石油工程(青岛)有限公司 Liquefied petroleum natural gas flange thermal acoustic insulation fireproof box under the conditions of extremely trembling with fear

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102102794A (en) * 2010-06-17 2011-06-22 谢金婵 Fireproof insulated protective outer shell of pipeline
CN201748111U (en) * 2010-07-29 2011-02-16 方尘洗 Glass steel movable heat insulation cover
CN205716115U (en) * 2016-05-03 2016-11-23 苏州捷英特管道技术有限公司 Fire safe type assembling pipe joint
CN206802627U (en) * 2017-04-03 2017-12-26 东莞市百妥木新材料科技有限公司 A kind of PVC pipe with flame retardant effect
CN206875041U (en) * 2017-05-26 2018-01-12 海洋石油工程(青岛)有限公司 Liquefied petroleum natural gas flange thermal acoustic insulation fireproof box under the conditions of extremely trembling with fear

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110500263A (en) * 2019-07-03 2019-11-26 仙游县施密茨贸易有限公司 One kind can unilateral dismounting pipeline compressor
CN110500263B (en) * 2019-07-03 2021-04-20 浙江红五环机械股份有限公司 Pipeline compressor capable of being disassembled and assembled on one side

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Application publication date: 20180928

WD01 Invention patent application deemed withdrawn after publication