CN111088960A - Quick unblocking device for graphene - Google Patents
Quick unblocking device for graphene Download PDFInfo
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- CN111088960A CN111088960A CN201910302313.5A CN201910302313A CN111088960A CN 111088960 A CN111088960 A CN 111088960A CN 201910302313 A CN201910302313 A CN 201910302313A CN 111088960 A CN111088960 A CN 111088960A
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- 229910021389 graphene Inorganic materials 0.000 title claims abstract description 109
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 108
- 238000010438 heat treatment Methods 0.000 claims abstract description 83
- 239000004744 fabric Substances 0.000 claims abstract description 60
- 239000010410 layer Substances 0.000 claims abstract description 28
- 230000007246 mechanism Effects 0.000 claims abstract description 27
- 239000011241 protective layer Substances 0.000 claims abstract description 12
- -1 graphite alkene Chemical class 0.000 claims description 9
- 229910002804 graphite Inorganic materials 0.000 claims description 8
- 239000010439 graphite Substances 0.000 claims description 8
- 238000005096 rolling process Methods 0.000 claims description 8
- 230000002265 prevention Effects 0.000 claims description 7
- 244000309464 bull Species 0.000 claims description 5
- 238000005485 electric heating Methods 0.000 claims description 5
- 229920000139 polyethylene terephthalate Polymers 0.000 claims 2
- 239000005020 polyethylene terephthalate Substances 0.000 claims 2
- 239000010779 crude oil Substances 0.000 abstract description 10
- 230000000694 effects Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B36/00—Heating, cooling or insulating arrangements for boreholes or wells, e.g. for use in permafrost zones
- E21B36/04—Heating, cooling or insulating arrangements for boreholes or wells, e.g. for use in permafrost zones using electrical heaters
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- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Carbon And Carbon Compounds (AREA)
Abstract
The invention discloses a graphene rapid blockage removing device which comprises a cylinder, a scroll, graphene heating cloth, a heating device and a blockage preventing mechanism, wherein the scroll is provided with a plurality of rollers; the cylinder body is of a cylindrical structure, a strip-shaped discharge hole is axially formed in the cylinder body, and a plurality of hanging rings are axially fixed on the outer wall of the cylinder body; the scroll is rotationally connected with the two ends of the cylinder body; the graphene heating cloth is wound on the scroll, one end of the graphene heating cloth is fixed with the scroll, the other end of the graphene heating cloth extends out of the discharge hole, and a plurality of hooks corresponding to the hanging rings are fixed at the extending end; the graphene heating cloth comprises a graphene film layer, a heating wire and a protective layer; the anti-out mechanism comprises a first ratchet wheel, a first rotating rod and a first pawl; the first pawl is clamped with the first ratchet wheel and used for limiting the reel to rotate towards the direction of releasing the graphene heating cloth. According to the invention, the graphene heating cloth is wound in the cylinder body, the rapid retraction and the releasing are realized through the driving of the scroll, the blockage part of the crude oil pipeline is wrapped by the graphene heating cloth, and the purpose of rapid blockage removal is achieved by utilizing the advantages of flexibility and rapid heating of the graphene.
Description
Technical Field
The invention relates to the technical field of oilfield pipeline protection, in particular to a graphene rapid plug removal device for solving the problem of internal plugging of an oilfield pipeline.
Background
The pipeline is an indispensable important element for production and transportation of crude oil in an oil field, the crude oil is required to be insulated due to the characteristics of the crude oil, the crude oil is required to be heated in cold seasons, cold regions are heated almost all the year round, and the pipeline is frequently partially blocked due to damage of an insulation heating element, so that production accidents are caused. To the inside jam problem that freezes of pipeline, often need consume a large amount of manpowers and energy and freeze and melt.
However, the purpose of rapid blockage removal is difficult to achieve by the existing blockage removal mode, and in order to overcome the existing problems, the invention aims to apply the graphene material to the blockage removal work, and the graphene has the advantages of rapid heating, easiness in heating, high thermal efficiency, flexibility and the like, and is favorable for being applied to the blockage removal work of crude oil freezing inside a pipeline.
Therefore, how to provide a blockage remover which takes graphene as a heating medium and can be quickly thawed is a problem which needs to be solved by the technical personnel in the field.
Disclosure of Invention
In view of this, the invention provides a graphene rapid plug removal device, which wraps a frozen plug of a crude oil pipeline by using the advantages of flexibility and rapid heating of graphene, so as to achieve the purpose of rapid plug removal.
In order to achieve the purpose, the invention adopts the following technical scheme:
a graphene rapid plug removal device comprises a cylinder, a scroll, graphene heating cloth, a heating device and a plug-out prevention mechanism;
the cylinder body is of a cylindrical structure, a strip-shaped discharge hole is axially formed in the cylinder body, and a plurality of hanging rings are axially fixed on the outer wall of the cylinder body;
the scroll is rotatably connected to two ends of the barrel and is coaxially arranged with the barrel, and one end of the scroll extends out of the barrel;
the graphene heating cloth is wound on the scroll, one end of the graphene heating cloth is fixed with the scroll, the other end of the graphene heating cloth extends out of the discharge hole, and a plurality of hooks corresponding to the hanging rings are fixed at the extending end; the graphene heating cloth comprises a graphene film layer, a heating wire and a protective layer; the graphene film layer is two layers; the electric heating wire is fixed between the two graphene film layers; the protective layers are two layers and are respectively fixed on the outer sides of the graphene film layers;
the heating device comprises an electrode connecting sheet and a wired plug; the electrode connecting sheet is fixed between the two graphene film layers and is electrically connected with the electric heating wire; the wired plug is electrically connected with the electrode connecting sheet;
the anti-out mechanism comprises a first ratchet wheel, a first rotating rod and a first pawl; the first ratchet wheel is fixed on the reel and is positioned at the position where the end of the reel is close to the end of the barrel body; the first rotating rod is rotatably connected to the end face of the cylinder; first pawl is fixed on the first bull stick, first pawl with first ratchet joint, and be used for the restriction the spool is towards releasing the direction rotation of graphite alkene heating cloth.
According to the technical scheme, the graphene heating cloth is wound in the barrel, the effect of rapid winding and unwinding can be achieved through the driving of the scroll, the frozen blocked position of the crude oil pipeline is wrapped by the graphene heating cloth, and the purpose of rapid blockage removal is achieved by utilizing the advantages of flexibility and rapid heating of the graphene.
Preferably, the graphene rapid plug removal device further comprises two groups of guide mechanisms; the guide mechanism comprises a bracket and rollers, the bracket is fixed on the inner walls of the two ends of the cylinder body, and the bracket is of a U-shaped structure; the two rollers are connected to the support in a relatively rolling mode and used for clamping the edge of the graphene heating cloth in a rolling mode. Can effectively control graphite alkene heating cloth can not produce the fold problem at the in-process that releases and withdraws, and both ends play tensile effect, and the gyro wheel plays good leading positive effect simultaneously.
Preferably, in the above graphene rapid blockage removing device, a flexible protrusion is fixed at the edge of the graphene heating cloth, and the flexible protrusion abuts against the end face of the roller. Can prevent that graphite alkene heating cloth from scurrying the position, the terminal surface and the protruding chucking of flexible of gyro wheel play good tensile effect.
Preferably, in the graphene rapid unplugging device, the flexible protrusions are made of heat-resistant rubber. The rolling wheel can be curled, and the rolling wheel can be limited.
Preferably, in the graphene rapid unplugging device, the device further comprises a return prevention mechanism, and the return prevention mechanism comprises a second ratchet wheel, a second rotating rod and a second pawl; the second ratchet wheel is fixed on the reel and is positioned at the position, close to the end of the barrel, of the end of the reel, and the position of the second ratchet wheel is opposite to that of the first ratchet wheel; the second rotating rod is rotatably connected to the end face of the cylinder body; the second pawl is fixed on the second rotating rod, the second pawl is clamped with the second ratchet wheel and used for limiting the reel to rotate in the direction of withdrawing the graphene heating cloth. The anti-rollback mechanism can prevent the graphene heating cloth from being rewound in the using process, and can effectively limit the retraction of the graphene heating cloth.
Preferably, in the graphene quick unplugging device, the ratchet directions of the first ratchet wheel and the second ratchet wheel are opposite. The first ratchet wheel and the first pawl are clamped, and the graphene heating cloth cannot stretch out outwards; when the second ratchet wheel is clamped with the second pawl, the graphene heating cloth cannot be rolled back inwards; when first ratchet and first pawl, second ratchet and second pawl joint all when the joint, graphite alkene heating cloth is fixed motionless.
Preferably, in the graphene rapid blockage relieving device, the ends of the first rotating rod and the second rotating rod, which are exposed out of the cylinder, are respectively fixed with a screwing head. The first pawl and the second pawl can be conveniently controlled to be clamped or not.
Preferably, in the graphene rapid unplugging device, the protective layer is a flannelette with an inner layer made of a PET material. Can play good insulating protection and wear-resisting effect.
Preferably, in the graphene rapid blockage relieving device, a rotating disc is fixed at the end of the reel exposed out of the cylinder. The rotation of the control reel is convenient to hold.
Preferably, in the graphene rapid plug removal device, a limiting strip is fixed at the end of the graphene heating cloth extending out of the discharge port, and the width of the limiting strip is greater than that of the discharge port; the hook is fixed on the limiting strip. The end of the graphene heating cloth can be fixed outside the cylinder body, and the graphene heating cloth is convenient to use.
According to the technical scheme, compared with the prior art, the invention discloses the graphene quick unplugging device which has the following beneficial effects:
1. according to the invention, the graphene heating cloth is wound in the cylinder body, the effect of rapid retraction and extension can be realized through the driving of the scroll, the frozen and blocked part of the crude oil pipeline is wrapped by the graphene heating cloth, and the aim of rapid blockage removal is achieved by utilizing the advantages of flexibility and rapid heating of the graphene.
2. The graphene heating cloth disclosed by the invention is formed by superposing and combining the graphene film layer and the protective layer, so that a good heat conduction effect can be achieved, and the graphene heating cloth is insulating and wear-resistant.
3. The invention adopts the matching of two groups of ratchets and pawls of the anti-exit mechanism and the anti-return mechanism, can play a good limiting role in the release and the retraction of the graphene heating cloth, and can be clamped at the same time after being wound on a pipeline to play a fixing role.
4. The invention has the advantages of simple structure, convenient operation, easy use and easy carrying.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic diagram of an external structure of a graphene rapid heater provided by the present invention;
fig. 2 is a schematic structural diagram of the other external side of the graphene rapid heater provided by the present invention;
fig. 3 is a schematic diagram of an internal structure of the graphene rapid heater provided by the present invention;
fig. 4 is a partially labeled diagram of an internal structure of the graphene rapid heater provided by the invention;
FIG. 5 is a schematic structural view of a portion A provided by the present invention;
FIG. 6 is a schematic view of a first ratchet according to the present invention;
FIG. 7 is a schematic structural view of a portion B provided in the present invention;
FIG. 8 is a schematic structural view of a second ratchet according to the present invention;
FIG. 9 is a schematic structural view of a portion C provided in the present invention;
fig. 10 is an exploded view of the graphene heating cloth according to the present invention.
Wherein:
1-a cylinder body;
11-a discharge hole; 12-hanging ring;
2-a reel;
21-a turntable;
3-graphene heating cloth;
31-a graphene film layer; 32-electric heating wire; 33-a protective layer; 34-a flexible projection; 35-a limit bar;
4-a heating device;
41-electrode connection sheet; 42-a wired plug;
5-an anti-exit mechanism;
51-a first ratchet; 52-first rotating bar; 53-a first pawl;
6-hooking;
7-a guiding mechanism;
71-a scaffold; 72-a roller;
8-a return prevention mechanism;
81-a second ratchet; 82-a second rotating bar; 83-a second pawl;
9-screwing head.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 10, the embodiment of the invention discloses a graphene rapid unplugging device, which comprises a cylinder 1, a scroll 2, graphene heating cloth 3, a heating device 4 and an anti-unplugging mechanism 5;
the cylinder body 1 is of a cylindrical structure, a strip-shaped discharge hole 11 is axially formed in the cylinder body 1, and a plurality of hanging rings 12 are axially fixed on the outer wall of the cylinder body 1;
the scroll 2 is rotatably connected to two ends of the barrel 1 and is coaxially arranged with the barrel 1, and one end of the scroll 2 extends out of the barrel 1;
the graphene heating cloth 3 is wound on the scroll 2, one end of the graphene heating cloth is fixed with the scroll 2, the other end of the graphene heating cloth extends out of the discharge hole 11, and a plurality of hooks 6 corresponding to the hanging rings 12 are fixed at the extending end; the graphene heating cloth 3 comprises a graphene film layer 31, a heating wire 32 and a protective layer 33; the graphene film layer 31 is two layers; the heating wire 32 is fixed between the two graphene film layers 31; the protective layer 33 is two layers and is respectively fixed on the outer side of the graphene film layer 31;
the heating device 4 comprises an electrode connecting sheet 41 and a wired plug 42; the electrode connecting sheet 41 is fixed between the two graphene film layers 31 and electrically connected with the heating wire 32; the wired plug 42 is electrically connected with the electrode connecting sheet 41;
the escape prevention mechanism 5 includes a first ratchet 51, a first rotating lever 52, and a first pawl 53; the first ratchet wheel 51 is fixed on the reel 2 and is positioned at the position where the end of the reel 2 is close to the end of the barrel 1; the first rotating rod 52 is rotatably connected to the end surface of the cylinder 1; the first pawl 53 is fixed on the first rotating rod 52, and the first pawl 53 is clamped with the first ratchet wheel 51 and is used for limiting the rotation of the reel 2 towards the direction of releasing the graphene heating cloth 3.
In order to further optimize the technical scheme, the device also comprises two groups of guide mechanisms 7; the guide mechanism 7 comprises a bracket 71 and a roller 72, the bracket 71 is fixed on the inner walls of the two ends of the cylinder 1, and the bracket 71 is of a U-shaped structure; the two rollers 72 are relatively connected to the support 71 in a rolling manner and used for rolling and clamping the edge of the graphene heating cloth 3.
In order to further optimize the technical scheme, the flexible protrusions 34 are fixed on the edges of the graphene heating cloth 3, and the flexible protrusions 34 are abutted to the end faces of the rollers 72.
In order to further optimize the above technical solution, the flexible protrusion 34 is made of heat-resistant rubber.
In order to further optimize the technical scheme, the anti-return device also comprises an anti-return mechanism 8, wherein the anti-return mechanism 8 comprises a second ratchet wheel 81, a second rotating rod 82 and a second pawl 83; the second ratchet wheel 81 is fixed on the reel 2 and is positioned at the position of the end of the reel 2 close to the end of the barrel 1, and the position is opposite to that of the first ratchet wheel 51; the second rotating rod 82 is rotatably connected to the end surface of the cylinder 1; the second pawl 83 is fixed on the second rotating rod 82, and the second pawl 83 is clamped with the second ratchet 81 and is used for limiting the rotation of the reel 2 towards the direction of retracting the graphene heating cloth 3.
In order to further optimize the above technical solution, the ratchet directions of the first ratchet 51 and the second ratchet 81 are opposite.
In order to further optimize the technical scheme, the ends of the first rotating rod 52 and the second rotating rod 82 exposed out of the cylinder body 1 are fixed with the screwing heads 9.
In order to further optimize the above technical solution, the protective layer 33 is a flannelette with an inner layer made of PET.
In order to further optimize the above technical solution, the end of the reel 2 exposed out of the cylinder 1 is fixed with a turntable 21.
In order to further optimize the technical scheme, the end of the graphene heating cloth 3 extending out of the discharge port 11 is fixed with a limiting strip 35, and the width of the limiting strip 35 is greater than that of the discharge port 11; the hook 6 is fixed on the limit strip 35.
The using method of the invention comprises the following steps:
graphite alkene heating cloth 3 convolutes on spool 2, the end that has spacing strip 35 exposes outside discharge gate 11, twist and rotate first bull stick 52, make first pawl 53 and first ratchet 51 separation, twist and rotate second bull stick 82, make second pawl 83 and second ratchet 81 joint, outside pulling graphite alkene heating cloth 3, and wrap up graphite alkene heating cloth 3 on the pipeline outer wall, until wrapping up a week after, be connected couple 6 and link 12, simultaneously, twist first bull stick 52, make first pawl 53 and first ratchet 51 joint, the fixed spool of first ratchet 51 and second ratchet 81 is no longer moved. The wired plug 42 is electrically connected, and the heating wire 32 is heated and conducted to the graphene film layer 31, so that the outside of the pipeline is rapidly heated, and the frozen crude oil inside the pipeline is melted.
After the blockage removal is completed, the hook 6 is unfastened, the second rotating rod 82 is screwed to separate the second pawl 83 from the second ratchet wheel 81, the rotary disc 21 is screwed to withdraw the graphene heating cloth 3, and after the blockage removal is completed, the second rotating rod 82 is screwed to enable the second pawl 83 to be connected with the second ratchet wheel 81 in a clamping mode.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. A graphene rapid blockage removing device is characterized by comprising a cylinder body (1), a scroll (2), graphene heating cloth (3), a heating device (4) and a blockage preventing mechanism (5);
the barrel (1) is of a cylindrical structure, a strip-shaped discharge hole (11) is formed in the axial direction, and a plurality of hanging rings (12) are axially fixed on the outer wall of the barrel (1);
the reel (2) is rotatably connected to two ends of the barrel (1) and is coaxially arranged with the barrel (1), and one end of the reel (2) extends out of the barrel (1);
the graphene heating cloth (3) is wound on the scroll (2), one end of the graphene heating cloth is fixed with the scroll (2), the other end of the graphene heating cloth extends out of the discharge hole (11), and a plurality of hooks (6) corresponding to the hanging rings (12) are fixed at the extending end; the graphene heating cloth (3) comprises a graphene film layer (31), a heating wire (32) and a protective layer (33); the graphene film layer (31) is two layers; the electric heating wire (32) is fixed between the two graphene film layers (31); the protective layers (33) are two layers and are respectively fixed on the outer sides of the graphene film layers (31);
the heating device (4) comprises an electrode connecting sheet (41) and a wired plug (42); the electrode connecting sheet (41) is fixed between the two graphene film layers (31) and is electrically connected with the electric heating wire (32); the wired plug (42) is electrically connected with the electrode connecting sheet (41);
the anti-escape mechanism (5) comprises a first ratchet wheel (51), a first rotating rod (52) and a first pawl (53); the first ratchet wheel (51) is fixed on the reel (2) and is positioned at the position where the end of the reel (2) is close to the end of the barrel (1); the first rotating rod (52) is rotatably connected to the end face of the cylinder body (1); first pawl (53) are fixed on first bull stick (52), first pawl (53) with first ratchet (51) joint, and be used for the restriction spool (2) are towards releasing the direction rotation of graphite alkene heating cloth (3).
2. The graphene rapid plug removal device according to claim 1, further comprising two sets of pilot mechanisms (7), wherein the two sets of pilot mechanisms (7) are provided; the guide mechanism (7) comprises a support (71) and rollers (72), the support (71) is fixed on the inner walls of the two ends of the cylinder body (1), and the support (71) is of a U-shaped structure; the two rollers (72) are connected to the support (71) in a relatively rolling mode and used for clamping the edge of the graphene heating cloth (3) in a rolling mode.
3. The graphene quick unplugging device according to claim 2, wherein a flexible protrusion (34) is fixed at the edge of the graphene heating cloth (3), and the flexible protrusion (34) is abutted against the end face of the roller (72).
4. The graphene rapid unplugging device according to claim 3, wherein the flexible protrusions (34) are made of heat-resistant rubber.
5. The graphene quick unplugging device according to claim 1, further comprising a return prevention mechanism (8), wherein the return prevention mechanism (8) comprises a second ratchet wheel (81), a second rotating rod (82) and a second pawl (83); the second ratchet wheel (81) is fixed on the reel (2) and is positioned at the position, close to the end of the barrel (1), of the end of the reel (2) and opposite to the position of the first ratchet wheel (51); the second rotating rod (82) is rotatably connected to the end face of the cylinder body (1); the second pawl (83) is fixed on the second rotating rod (82), the second pawl (83) is connected with the second ratchet wheel (81) in a clamped mode and used for limiting the reel (2) to rotate towards the direction of withdrawing the graphene heating cloth (3).
6. The graphene quick unplugger according to claim 5, wherein the ratchet direction of the first ratchet wheel (51) is opposite to that of the second ratchet wheel (81).
7. The graphene rapid unplugging device according to claim 5 or 6, wherein the ends of the first rotating rod (52) and the second rotating rod (82) exposed out of the cylinder body (1) are respectively fixed with a screwing head (9).
8. The graphene rapid unplugging device according to claim 1, wherein the protective layer (33) is a flannelette with an inner layer made of PET (polyethylene terephthalate).
9. The graphene rapid unplugging device according to claim 1, wherein a rotating disc (21) is fixed at the end of the reel (2) exposed out of the cylinder (1).
10. The graphene rapid plug removal device according to claim 1, wherein a limiting strip (35) is fixed to the end of the graphene heating cloth (3) extending out of the discharge port (11), and the width of the limiting strip (35) is greater than that of the discharge port (11); the hook (6) is fixed on the limiting strip (35).
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| CN201910302313.5A CN111088960A (en) | 2019-04-16 | 2019-04-16 | Quick unblocking device for graphene |
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| CN201910302313.5A CN111088960A (en) | 2019-04-16 | 2019-04-16 | Quick unblocking device for graphene |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111535781A (en) * | 2020-06-01 | 2020-08-14 | 江阴顺泠电热装备有限公司 | High-power oil well electromagnetic heating device based on superposition heat transfer |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2504482Y (en) * | 2001-08-17 | 2002-08-07 | 马秀芝 | Flexible surface electrothermal plat etype heaterfor oil delivery pipeline |
| CA2548563A1 (en) * | 2005-05-30 | 2006-11-30 | Global Technologies S.A. | Oil or similar fluid lift piping heating equipment |
| CN202917925U (en) * | 2012-12-02 | 2013-05-01 | 威海广泰空港设备股份有限公司 | A cable collecting and releasing device used for airplane power supply equipment |
| CN105898906A (en) * | 2016-05-16 | 2016-08-24 | 德阳烯碳科技有限公司 | Method for preparing electrothermal film by graphene aqueous slurry |
| CN206248583U (en) * | 2016-12-19 | 2017-06-13 | 南京金陵检测工程有限公司 | X-ray flaw detector |
| CN206244199U (en) * | 2016-11-22 | 2017-06-13 | 武汉理工大学 | A kind of Yoga blanket receives bucket |
| CN107836961A (en) * | 2017-12-07 | 2018-03-27 | 江阴彩事成地毯有限公司 | A kind of graphene heating carpet |
| CN207454952U (en) * | 2017-11-13 | 2018-06-05 | 天津市意利达防腐保温工程有限公司 | A kind of heat preservation polyethylene outer protective pipe |
| CN108750174A (en) * | 2018-08-22 | 2018-11-06 | 张卫 | Portable banding device |
| CN210685935U (en) * | 2019-04-15 | 2020-06-05 | 唐山宏赢科技有限公司 | Quick unblocking device for graphene |
-
2019
- 2019-04-16 CN CN201910302313.5A patent/CN111088960A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2504482Y (en) * | 2001-08-17 | 2002-08-07 | 马秀芝 | Flexible surface electrothermal plat etype heaterfor oil delivery pipeline |
| CA2548563A1 (en) * | 2005-05-30 | 2006-11-30 | Global Technologies S.A. | Oil or similar fluid lift piping heating equipment |
| CN202917925U (en) * | 2012-12-02 | 2013-05-01 | 威海广泰空港设备股份有限公司 | A cable collecting and releasing device used for airplane power supply equipment |
| CN105898906A (en) * | 2016-05-16 | 2016-08-24 | 德阳烯碳科技有限公司 | Method for preparing electrothermal film by graphene aqueous slurry |
| CN206244199U (en) * | 2016-11-22 | 2017-06-13 | 武汉理工大学 | A kind of Yoga blanket receives bucket |
| CN206248583U (en) * | 2016-12-19 | 2017-06-13 | 南京金陵检测工程有限公司 | X-ray flaw detector |
| CN207454952U (en) * | 2017-11-13 | 2018-06-05 | 天津市意利达防腐保温工程有限公司 | A kind of heat preservation polyethylene outer protective pipe |
| CN107836961A (en) * | 2017-12-07 | 2018-03-27 | 江阴彩事成地毯有限公司 | A kind of graphene heating carpet |
| CN108750174A (en) * | 2018-08-22 | 2018-11-06 | 张卫 | Portable banding device |
| CN210685935U (en) * | 2019-04-15 | 2020-06-05 | 唐山宏赢科技有限公司 | Quick unblocking device for graphene |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111535781A (en) * | 2020-06-01 | 2020-08-14 | 江阴顺泠电热装备有限公司 | High-power oil well electromagnetic heating device based on superposition heat transfer |
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