CN216743439U - A petroleum pipeline control by temperature change heating insulation cover for extremely cold region - Google Patents
A petroleum pipeline control by temperature change heating insulation cover for extremely cold region Download PDFInfo
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- CN216743439U CN216743439U CN202122942164.4U CN202122942164U CN216743439U CN 216743439 U CN216743439 U CN 216743439U CN 202122942164 U CN202122942164 U CN 202122942164U CN 216743439 U CN216743439 U CN 216743439U
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- butt joint
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- 239000003208 petroleum Substances 0.000 title claims abstract description 43
- 238000009413 insulation Methods 0.000 title claims abstract description 41
- 238000010438 heat treatment Methods 0.000 title claims abstract description 19
- 230000008859 change Effects 0.000 title claims abstract description 6
- 238000004321 preservation Methods 0.000 claims abstract description 52
- 210000001503 joint Anatomy 0.000 claims abstract description 43
- 229920000742 Cotton Polymers 0.000 claims description 13
- 238000007789 sealing Methods 0.000 claims description 5
- 238000004804 winding Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 12
- 230000001681 protective effect Effects 0.000 abstract description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 7
- 229910021389 graphene Inorganic materials 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- 230000009471 action Effects 0.000 description 3
- 125000004432 carbon atom Chemical group C* 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000002390 adhesive tape Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 150000001721 carbon Chemical group 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000011203 carbon fibre reinforced carbon Substances 0.000 description 1
- 239000003575 carbonaceous material Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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Abstract
The utility model discloses a petroleum pipeline temperature control heating insulation cover for extremely cold area, including the heat preservation piece, heat preservation piece width size corresponds with petroleum pipeline girth, just heat preservation piece both sides complete sets are provided with the connecting piece that is used for heat preservation piece coiling butt joint to use to make its parcel in the petroleum pipeline outside, this petroleum pipeline temperature control heating insulation cover for extremely cold area is different from prior art, to petroleum pipeline control by temperature change heating in-process, through the heat preservation piece and the butt joint piece of design, and the use of cooperation connecting piece one and connecting piece two, can make the heat preservation piece can be convenient carry out the dismouting on the petroleum pipeline who pastes electric tracing pipe, not only can guarantee effective heat preservation, can also make things convenient for the dismantlement of its protective sheath when pipeline and electric tracing system fortune dimension, guarantee the convenience of using.
Description
Technical Field
The utility model relates to the technical field of chemical industry, specifically a petroleum pipeline control by temperature change heating insulation cover for extremely cold area.
Background
The petroleum industry is very important in the society at present, and the storage and transportation of oil are mostly realized through pipeline and jar body, but receive ambient temperature's influence, and the congealing phenomenon can appear in the oil medium, and the oil line need do the heat preservation, and in northeast and winter, expend with heat and contract with cold can the frost crack pipeline, influences the stable supply needs.
The petroleum pipeline has the characteristics of flammability and explosiveness, the safety is the first considered factor, an electric tracing system is preferably selected as the conventional heat insulation means for the petroleum pipeline, the electric tracing band is rich in flexibility and can be conveniently attached to the surface of the pipeline, the electric tracing band can supplement the heat dissipated by a heat tracing body in the process flow by using the electric heating energy, and therefore the most reasonable process temperature of a flowing medium is maintained.
Graphene has very good heat conduction performance, is a carbon material with the highest heat conduction coefficient so far, is very stable in structure, and has only 1.42 carbon-carbon bonds, so that the connection between carbon atoms in the graphene is very flexible, in the construction process of an electric heat tracing system, a heat tracing band (mainly made of graphene materials) needs to be wound on the outer side of an oil pipe, and the heat tracing band is used as a conductive heating medium and generates heat after being electrified so as to heat and preserve heat of a wound pipeline. When external force is applied to the graphene, the carbon atom surface can be bent and deformed, so that the carbon atoms do not need to be rearranged to adapt to the external force, the structure is kept stable, and the wrapping and winding on the pipeline can be well performed.
At present, the main problem existing in the construction of a graphene electric tracing system is that of heat insulation cotton, and as a graphene electric tracing band is directly attached to the surface of a pipeline, the heat insulation capability is not enough and is easy to damage, heat insulation cotton needs to be manually covered outside the petroleum pipeline, and meanwhile, the graphene electric tracing band is wrapped inside the petroleum pipeline; the other is a straight-through sleeve type structure with unclosed side seams, the insulation sleeve under the structure is buckled on the outer side of the pipeline by utilizing the seams and the deformation of the insulation sleeve, although effective insulation capacity can be provided, the insulation sleeve of the structure has no positioning capacity, is easy to be pulled off from the pipeline and is easy to deviate, and generally can be wrapped, adhered and positioned by using an adhesive tape on the outer side of the insulation sleeve, so that the insulation sleeve is easy to damage when the insulation sleeve is detached during operation and maintenance of the pipeline, and the insulation sleeve of any structure cannot be well applied to a flange for pipeline connection, and cannot provide effective insulation capacity at the flange, so that the petroleum pipeline temperature control heating insulation sleeve for extremely cold regions is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a petroleum pipeline control by temperature change heating insulation cover for extremely cold area to solve the problem that provides among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a temperature control heating insulation sleeve for a petroleum pipeline in an extremely cold region comprises insulation pieces, wherein the width dimension of each insulation piece corresponds to the circumference of the petroleum pipeline, and first connecting pieces used for winding and butt joint of the insulation pieces are arranged on two sides of each insulation piece in a set manner so as to wrap the insulation pieces outside the petroleum pipeline;
the flange is characterized by further comprising a butt joint piece, a second connecting piece is arranged between the butt joint piece and the heat preservation pieces, and the second connecting piece can be used for directly butt joint the heat preservation pieces or butt joint the heat preservation pieces so as to seal the flange for connecting the bypassing petroleum pipeline.
Preferably, the heat preservation piece and the butt joint piece both comprise a rubber outer layer and a cotton inner layer, and the first connecting piece and the second connecting piece are both arranged on the rubber outer layer.
Preferably, the rubber outer layer and the cotton inner layer are detachably bonded by a magic tape.
Preferably, the first connecting piece comprises a plurality of rubber extension belts which are arranged on one side of the heat-insulating sheet at equal intervals, and the end parts of the rubber extension belts are provided with retaining rings;
the heat preservation piece is wrapped and wound on the outer side of the petroleum pipeline, and then the rubber extension belt is stretched and the retaining rings are hung on the hooks to be in butt joint and positioned.
Preferably, the second connecting piece comprises a plurality of second hooks which are arranged on two sides of the first heat-insulating piece away from the first connecting piece at equal intervals, and when the heat-insulating piece is wrapped and wound on the outer layer of the petroleum pipeline, the plurality of second hooks are distributed at the end part of the tubular heat-insulating piece in a circumferential array manner;
and cushion rings are embedded on both sides of the butt joint piece, and the cushion rings are hooked on the second hooks to butt the butt joint piece.
Preferably, two rows of hooks are longitudinally arranged on each side of the heat preservation sheet, and two groups of backing rings are correspondingly arranged on each side of the butt joint sheet and correspond to the hooks one by one;
and the distance between the two rows of backing rings on each side is smaller than the distance between the two rows of hooks on each side.
Preferably, the butt-joint piece comprises a concave part with a bevel edge and straight edge parts respectively positioned at two sides of the concave part, the straight edge parts are used for contacting and butting the heat preservation pieces, and the concave part is used for sealing the bypassing connection flange.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model is different from the prior art, in the process of heating the petroleum pipeline by controlling the temperature, the heat preservation piece and the butt joint piece are designed, and the first connecting piece and the second connecting piece are matched for use, so that the heat preservation piece can be conveniently disassembled and assembled on the petroleum pipeline pasted with the electric tracing pipe, effective heat preservation can be ensured, the disassembly of the protective sleeve of the pipeline and the electric tracing system during operation and maintenance can be effectively facilitated, and the convenience of use is ensured;
in addition, the butt joint piece can butt joint the adjacent heat preservation pieces when the pipeline is too long, so that the stable and sealed bypassing connecting flange can be ensured while the sealing and heat preservation capability is ensured, and the effective sealing and heat preservation at the pipeline connecting flange can be ensured.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view showing the state of the heat-insulating sheet being wound;
FIG. 3 is a schematic view of the plane partial cross-section of FIG. 1 according to the present invention;
FIG. 4 is a schematic view showing the state of the butt-joint sheet being wound;
FIG. 5 is a schematic view of the flat state of the butt-joint piece of the present invention;
fig. 6 is the enlarged structure diagram of the area a of the present invention.
In the figure: 1. a heat preservation sheet; 2. a first connecting piece; 21. a rubber extension band; 22. a retaining ring; 23. a first hook is arranged; 3. butt-jointing sheets; 31. a recess; 32. a straight edge portion; 4. a second connecting piece; 41. a second hook is arranged; 42. a backing ring; 5-an outer rubber layer; 6-inner cotton layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution: a temperature control heating insulation sleeve for a petroleum pipeline in an extremely cold region comprises an insulation sheet 1, wherein the width dimension of the insulation sheet 1 corresponds to the circumference of the petroleum pipeline, and a first connecting piece 2 for winding and butt joint of the insulation sheet 1 is arranged on two sides of the insulation sheet 1 in a set so as to wrap the insulation sheet outside the petroleum pipeline;
the butt joint piece 3 is further included, a second connecting piece 4 is arranged between the butt joint piece 3 and the heat preservation pieces 1, the heat preservation pieces 1 can be directly butted through by the second connecting piece 4, and the butt joint piece can also be butted between the two heat preservation pieces 1 so as to seal the flange for connecting the bypassing petroleum pipeline.
It should be noted that, heat preservation piece 1 and butt joint piece 3 all include rubber skin 5 and cotton inlayer 6, its cotton inlayer 6 is used for providing stable and effectual heat preservation ability, and connecting piece one 2 and connecting piece two 4 are all installed on rubber skin 5, so that rubber skin 5 satisfies the installation of connecting piece one 2 and connecting piece two 4, avoid directly tearing the problem of traditional cotton protective sheath at connecting piece one 2 and connecting piece two 4 butt joint pulling in-process, its rubber skin 6 can also play sealed ability when hugging closely the pipeline simultaneously, isolated air business turn over and lead to its heat exchange, in order to further improve its heat preservation ability.
As an embodiment, the outer 5 of rubber utilizes the removable bonding of magic subsides with cotton inlayer 6, through such characteristic design for lead to cotton inlayer 6 to damage and when unable stable heat preservation in the continuous use, can make things convenient for the dismouting change of its cotton inlayer 6.
As an embodiment, the first connecting piece 2 comprises a plurality of rubber extension belts 21 which are equidistantly arranged on one side of the heat-insulating sheet 1, and the end parts of the rubber extension belts 21 are respectively provided with a retaining ring 22;
still including a plurality of equidistance setting couple 23 at insulating piece 1 opposite side, couple 23 and buckle 22 one-to-one, after coiling insulating piece 1 parcel petroleum pipeline outside, tensile rubber extension area 21 and hang buckle 22 butt joint location on the couple, can be with the stable parcel in the pipeline outside of insulating piece 1 to effective heat preservation use.
As an embodiment, the second connecting piece 4 comprises a plurality of second hooks 41 which are equidistantly arranged on two sides of the heat-insulating piece 1 far away from the first connecting piece 2, and when the heat-insulating piece 1 is wrapped and wound on the outer layer of the petroleum pipeline, the plurality of second hooks 41 are distributed on the end part of the tubular heat-insulating piece 1 in a circumferential array manner;
and all inlay at butt joint piece 3 both sides and be equipped with backing ring 42, with backing ring 42 hook on couple two 41 come to butt joint piece 3, this in-process, if the pipeline is overlength, then directly utilize above-mentioned connecting piece two 4 to install butt joint piece 3 between two heat preservation pieces 1, can guarantee to carry out seamless parcel heat preservation to long pipeline, guarantee high-efficient heat preservation, in addition, going to flange department, usable butt joint piece 3 includes in the flange outside, then reuse connecting piece two 4 with it with heat preservation piece 1 butt joint, can wrap up the heat preservation to the flange.
Furthermore, two rows of hooks 41 on each side of the heat preservation sheet 1 are longitudinally arranged, and two groups of backing rings 42 on each side of the butt joint sheet 3 are correspondingly arranged and correspond to the hooks 41 one by one;
and the distance between two rows of backing rings 42 on each side is smaller than the distance between two rows of hooks two 41 on each side, through the characteristic design, after the outermost backing ring 42 is hooked on the corresponding hook two 41 in the butt joint process of the butt joint piece 3, the butt joint piece 3 needs to be stretched, the inner backing ring 42 can be hooked with the corresponding hook two 41, and then the butt joint piece 3 is deformed and then tends to be reset, so that the butt joint piece is tightly attached to the heat preservation piece 1, the sealing performance is improved, and the heat preservation capability is further improved.
Further, butt joint piece 3 is including the recess 31 of a hypotenuse and the straight flange portion 32 that is located recess 31 both sides respectively, straight flange portion 32 is used for contacting heat preservation piece 1 and butt joint, and recess 31 is used for sealed flange of detouring, and its straight flange portion 32 can guarantee that it is hugged closely with heat preservation piece 1 when coiling in the pipeline outside, and the design of recess 31 then can make its better follow flange detouring to convenient keep warm including wrapping up the flange, guarantee the high-efficient heat preservation use of petroleum pipeline.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a petroleum pipeline control by temperature change heating insulation cover for extremely cold district, includes heat preservation piece (1), its characterized in that: the width size of the heat preservation piece (1) corresponds to the perimeter of the petroleum pipeline, and first connecting pieces (2) for winding and butting the heat preservation piece (1) are arranged on two sides of the heat preservation piece (1) in a set so as to wrap the heat preservation piece (1) on the outer side of the petroleum pipeline;
the heat insulation plate is characterized by further comprising a butt joint piece (3), a second connecting piece (4) is arranged between the butt joint piece (3) and the heat insulation pieces (1), and the second connecting piece (4) can be used for directly butting a plurality of heat insulation pieces (1) and also can be butted between the two heat insulation pieces (1) so as to seal the flange for connecting the bypassing petroleum pipeline.
2. The temperature-controlled heating insulation jacket for the petroleum pipeline in the extremely cold region as claimed in claim 1, which is characterized in that: the heat preservation piece (1) and the butt joint piece (3) both comprise a rubber outer layer (5) and a cotton inner layer (6), and the connecting piece I (2) and the connecting piece II (4) are both arranged on the rubber outer layer (5).
3. The temperature-controlled heating insulating sleeve for the petroleum pipeline in the extremely cold region as claimed in claim 2, characterized in that: the rubber outer layer (5) and the cotton inner layer (6) are detachably bonded by using a magic tape.
4. The temperature-controlled heating insulating sleeve for the petroleum pipeline in the extremely cold region as claimed in claim 3, characterized in that: the first connecting piece (2) comprises a plurality of rubber extension belts (21) which are arranged on one side of the heat-insulating piece (1) at equal intervals, and the end parts of the rubber extension belts (21) are respectively provided with a retaining ring (22);
the heat insulation piece is characterized by further comprising a plurality of first hooks (23) which are arranged on the other side of the heat insulation piece (1) at equal intervals, the first hooks (23) correspond to the retaining rings (22) one by one, and after the heat insulation piece (1) is wrapped and wound on the outer side of a petroleum pipeline, the rubber extension belt (21) is stretched, and the retaining rings (22) are hung on the hooks to be in butt joint and positioned.
5. The temperature-controlled heating insulating sleeve for the petroleum pipeline in the extremely cold region as claimed in claim 4, wherein: the second connecting piece (4) comprises a plurality of second hooks (41) which are arranged on two sides of the heat preservation piece (1) far away from the first connecting piece (2) at equal intervals, and when the heat preservation piece (1) is wrapped and wound on the outer layer of the petroleum pipeline, the second hooks (41) are distributed at the end part of the tubular heat preservation piece (1) in a circumferential array manner;
and pad rings (42) are embedded on both sides of the butt joint piece (3), and the pad rings (42) are hooked on the second hooks (41) to butt the butt joint piece (3).
6. The temperature-controlled heating insulating sleeve for the petroleum pipeline in the extremely cold region as claimed in claim 5, wherein: two rows of hooks (41) on each side of the heat preservation sheet (1) are longitudinally arranged, and two groups of backing rings (42) on each side of the butt joint sheet (3) are correspondingly arranged and correspond to the hooks (41) one by one;
and the distance between the two rows of backing rings (42) on each side is smaller than the distance between the two rows of hooks (41) on each side.
7. The temperature-controlled heating insulating sleeve for the petroleum pipeline in the extremely cold region as claimed in claim 6, wherein: the butt joint piece (3) comprises a concave part (31) with a bevel edge and straight edge parts (32) respectively positioned at two sides of the concave part (31), the straight edge parts (32) are used for contacting and butting the heat preservation pieces (1), and the concave part (31) is used for sealing the bypassing connection flange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122942164.4U CN216743439U (en) | 2021-11-26 | 2021-11-26 | A petroleum pipeline control by temperature change heating insulation cover for extremely cold region |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122942164.4U CN216743439U (en) | 2021-11-26 | 2021-11-26 | A petroleum pipeline control by temperature change heating insulation cover for extremely cold region |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216743439U true CN216743439U (en) | 2022-06-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122942164.4U Active CN216743439U (en) | 2021-11-26 | 2021-11-26 | A petroleum pipeline control by temperature change heating insulation cover for extremely cold region |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216743439U (en) |
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2021
- 2021-11-26 CN CN202122942164.4U patent/CN216743439U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231225 Address after: No. 289 Chuangxin Avenue, Jiangyin City, Wuxi City, Jiangsu Province, 214400 Patentee after: WUXI SHIYUDA AUTOMATION TECHNOLOGY Co.,Ltd. Address before: 214400-3, No. 518, Zhonghui Road, Huishan Economic Development Zone, Wuxi City, Jiangsu Province Patentee before: WUXI KAIXIN GRAPHENE APPLICATION TECHNOLOGY Co.,Ltd. |