CN204962149U - Heating device for avoid petroleum pipeline non -plastic fracture - Google Patents
Heating device for avoid petroleum pipeline non -plastic fracture Download PDFInfo
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- CN204962149U CN204962149U CN201520711105.8U CN201520711105U CN204962149U CN 204962149 U CN204962149 U CN 204962149U CN 201520711105 U CN201520711105 U CN 201520711105U CN 204962149 U CN204962149 U CN 204962149U
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- heating
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- insulation layer
- thermal insulation
- petroleum pipeline
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Abstract
The utility model relates to a heating device for avoid petroleum pipeline non -plastic fracture, including zone of heating I, zone of heating II, zone of heating I, the II inside heating chambeies that all are formed with of zone of heating, the heating intracavity is provided with salt solution, and the both ends of the heating intracavity of zone of heating I are provided with I, 2 heating rod of heating rod and are provided with a plurality of spiral heating wire I between I, and heating rod I is connected with power supply plug I, the both ends of the heating intracavity of zone of heating II are provided with II, 2 heating rods of heating rod and are provided with a plurality of spiral heating wire II between II, and heating rod II is connected with power supply plug II, and I outside of zone of heating is provided with heat preservation I, and heat preservation I and zone of heating are formed with vacuum cavity I between I, II outsides of zone of heating are provided with heat preservation II, and heat preservation II and zone of heating are formed with vacuum cavity II between II, the interior concave surface of zone of heating I, zone of heating II all set up with a plurality of lugs. The utility model overcomes current firing equipment leads to easily that heat utilization rate is low, the fried problem of splitting of petroleum pipeline.
Description
Technical field
The utility model relates to petroleum transportation device field, particularly, relates to a kind of heating equipment avoiding petroleum pipeline brittle fracture.
Background technique
In petroleum production and transportation process, generally all need to heat crude oil and be incubated, to reduce stone oil viscosity, be convenient to transport or conveying, especially in temperature lower ground section transport, the heating of petroleum pipeline and be incubated even more important, is now not only to reduce stone oil viscosity the heating of petroleum pipeline, and avoids the too low petroleum pipeline caused of petroleum pipeline Yin Wendu to burst.
Because the transit route of oil is longer, petroleum pipeline is also relatively long, so mainly adopt Segmented heating to the heating of petroleum pipeline, namely on petroleum pipeline, multiple heating plant is being used to carry out Segmented heating, not arranging the petroleum pipeline place parcel one layer of heat preservation material of heating plant, avoid the waste of heat energy.
Existing heating plant cause heat insulation effect bad easily cause heat utilization rate low, suddenly the petroleum pipeline caused that heats up burst.。
Model utility content
Technical problem to be solved in the utility model is to provide a kind of heating equipment avoiding petroleum pipeline brittle fracture, the problem that the easy heat utilization rate of existing heating plant is low to overcome, petroleum pipeline bursts.
The technical scheme in the invention for solving the above technical problem is: the heating equipment avoiding petroleum pipeline brittle fracture, comprise zone of heating I, zone of heating II, the cooperation of zone of heating I, zone of heating II surrounds cylinder, zone of heating I, zone of heating II inside are all formed with heating chamber, salt solution is provided with in heating chamber, two ends on the heating chamber inner radial of zone of heating I are provided with heating stick I, are provided with some spiral heating silks I between 2 heating sticks I, and heating stick I is connected with for electrical plug I, two ends on the heating chamber inner radial of zone of heating II are provided with heating stick II, some spiral heating silks II are provided with between 2 heating sticks II, heating stick II is connected with for electrical plug II, described zone of heating I arranged outside has thermal insulation layer I, the outer convex surface of thermal insulation layer I and zone of heating I, 2 sidewalls, vacuum chamber I is formed between the outside of 2 end faces, described zone of heating II arranged outside has thermal insulation layer II, the outer convex surface of thermal insulation layer II and zone of heating II, 2 sidewalls, vacuum chamber II is formed between the outside of 2 end faces, 2 end faces of described thermal insulation layer I are all at least provided with a groove, seal ring is provided with in groove, 2 end faces of described thermal insulation layer II are provided with the lug with groove fit, the outer convex surface two ends of described thermal insulation layer I are provided with fixed plate I, are provided with tapped hole in fixed plate I, and the outer convex surface two ends of thermal insulation layer II are provided with fixed plate II, and be provided with tapped through hole in fixed plate II, leading screw coordinates with tapped hole, tapped through hole, the inner concave of described zone of heating I (1), zone of heating II (2) is all arranged and some projections (8).Existing heating plant is all generally arrange heating wire in the heating chamber that heating equipment inside is formed, and by heating wire heating power and by heat trnasfer to petroleum pipeline, such mode of heating easily causes rate of heating slow, and existing heating plant does not arrange insulating structure, cause the heat of vaporization that heating plant produces, reduce the utilization ratio of heat energy, zone of heating I described in the utility model, zone of heating II is arc plate, 2 arc plates surround cylindrical structure, this cylindrical structure just mates with petroleum pipeline, the parallel to an axis of described heating stick I and zone of heating I, the parallel to an axis of described heating stick II and zone of heating II, described spiral heating silk I, spiral heating silk II respectively with zone of heating I, zone of heating II has identical radian, described thermal insulation layer I, the outer convex surface of thermal insulation layer II is thermal insulation layer I, the outer outwardly face of thermal insulation layer II, described zone of heating I, the evagination mask body of zone of heating II refers to zone of heating I, the outer outwardly face of zone of heating II, zone of heating I, the sidewall of zone of heating II specifically refers to and zone of heating I, the outer convex surface of zone of heating II is according to the face having same axial, described zone of heating I, the inner concave of zone of heating II specifically refers to zone of heating I, the face that zone of heating II internal layer caves inward, mode of heating of the present utility model is for supplying electrical plug I, when being energized for electrical plug II, heating stick I, heating stick II generates heat, and then drive spiral heating silk I, spiral heating silk II generates heat, heating stick I, heating stick II, spiral heating silk I, spiral heating silk II generates heat and by thermal energy transfer to the salt solution of heating chamber inside simultaneously, because salt solution has larger specific heat capacity, can be rapidly heated (in same volume, under same environment, salt solution raises fast than fresh water temperature, this is because the dissolving of salt changes the density of water, that density increases, the easier heat conduction of the material that density is larger, temperature conduction is rapider), fast by the speed of heating wire transferring heat by the velocity ratio of salt solution transferring heat, and, heating wire of the present utility model is helix structure, helix structure effectively can increase the specific surface area of heating wire, the rate of heating of heating wire to salt solution can be improved, and then improve the rate of heating of whole petroleum pipeline, the utility model passes through at zone of heating I, the arranged outside thermal insulation layer I of zone of heating II, thermal insulation layer II, and between zone of heating I and thermal insulation layer I, vacuum chamber I is set between zone of heating II and thermal insulation layer II, vacuum chamber II, vacuum chamber I, the cavity that namely vacuum chamber II vacuumizes, heat energy in heating chamber can be intercepted by zone of heating I, the outer convex surface of zone of heating II, sidewall, end face outwards distributes, guarantee that heat energy is only by zone of heating I, the inner concave of zone of heating II passes to petroleum pipeline, and, the utility model is provided with groove at the end face of thermal insulation layer I, the end face of thermal insulation layer II is provided with the lug with groove fit, coordinate with seal ring and realize sealing, avoid heat energy by thermal insulation layer I, the joint of thermal insulation layer II is distributed, improve the utilization ratio of heat energy, and, the utility model is at zone of heating I, the inner concave of zone of heating II is provided with some projections, if zone of heating I, zone of heating II directly contacts with petroleum pipeline, when warming velocity is very fast, petroleum pipeline heats up at low temperatures suddenly, moving causes petroleum pipeline to break, the setting of projection can avoid zone of heating I, zone of heating II directly contacts with petroleum pipeline, at zone of heating I, zone of heating II and petroleum pipeline are formed with the cavity transmitted for cushioning heat, avoid petroleum pipeline at low temperatures suddenly heat up cause petroleum pipeline to break problem, so, the utility model overcomes existing heating plant and easily causes heating energy utilization ratio low, the problem that petroleum pipeline bursts.
The heat trnasfer of projection and the direct contact position of petroleum pipeline is slower, petroleum pipeline is caused to be heated inequality if projection and petroleum pipeline area of contact are got back to more greatly, ellipsoid structure can reduce the area of contact of projection and petroleum pipeline, reduces even to avoid petroleum pipeline to be heated uneven problem.
Further, thermal insulation layer I, thermal insulation layer II adopt 304 stainless steels to make.304 stainless steels are prior art material, and it has good processability, feature that toughness is high, and it is not easily by corrosion, improve the working life of thermal insulation layer I, thermal insulation layer II.
Further, zone of heating I, zone of heating II all adopt teflon to make.Teflon is prior art material, it has high temperature resistant, the advantage of acid resistant alkali, zone of heating I, zone of heating II are in use, the corrosion of high temperature, acid rain can be subject to, zone of heating I prepared by employing teflon, zone of heating II can reduce corrosion, improves the working life of zone of heating I, zone of heating II.
Further, zone of heating I, zone of heating II are provided with interconnective temperature transducer, controller, controller and externally fed equipment connection.Temperature transducer can be real-time the temperature sensed in heating chamber, and information is passed to controller, is analyzed by controller and judge whether to open externally fed equipment, having saved the energy and also protected equipment.
Further, thermal insulation layer I, thermal insulation layer II are provided with the display screen be connected with controller.The display that the temperature information that temperature sensor senses can arrive by display screen is real-time, convenient reading.
To sum up, the beneficial effects of the utility model are:
1, the utility model passes through at zone of heating I, the arranged outside thermal insulation layer I of zone of heating II, thermal insulation layer II, and between zone of heating I and thermal insulation layer I, vacuum chamber I is set between zone of heating II and thermal insulation layer II, vacuum chamber II, heat energy in heating chamber can be intercepted by zone of heating I, the outer convex surface of zone of heating II, sidewall, end face outwards distributes, guarantee that heat energy is only by zone of heating I, the inner concave of zone of heating II passes to petroleum pipeline, and, the utility model is provided with groove at the end face of thermal insulation layer I, the end face of thermal insulation layer II is provided with the lug with groove fit, coordinate with seal ring and realize sealing, avoid heat energy by thermal insulation layer I, the joint of thermal insulation layer II is distributed, improve the utilization ratio of heat energy.
2, the utility model is by being provided with some projections at the inner concave of zone of heating I, zone of heating II, zone of heating I, zone of heating II is avoided directly to contact with petroleum pipeline, being formed with petroleum pipeline the cavity transmitted for cushioning heat at zone of heating I, zone of heating II, avoiding the petroleum pipeline intensification problem that causes petroleum pipeline to break suddenly at low temperatures.
3, the utility model is fast by the speed of heating wire transferring heat by the velocity ratio of salt solution transferring heat, and, heating wire of the present utility model is helix structure, helix structure effectively can increase the specific surface area of heating wire, the rate of heating of heating wire to salt solution can be improved, and then improve the rate of heating of whole petroleum pipeline.
Accompanying drawing explanation
Fig. 1 is the structural representation of heating equipment;
Fig. 2 is the structural representation that heating stick I is connected with spiral heating silk I.
Mark and corresponding component title in accompanying drawing:
1-zone of heating I; 2-zone of heating II; 3-display screen; 4-temperature transducer; 5-controller; 6-leading screw; 7-seal ring; 8-projection; 11-heating stick I; 12-spiral heating silk I; 13-for electrical plug I; 14-fixed plate I; 15-thermal insulation layer I; 21-heating stick II; 22-spiral heating silk II; 23-for electrical plug II; 24-fixed plate II; 25-thermal insulation layer II; 151-groove; 251-lug.
Embodiment
Below in conjunction with embodiment and accompanying drawing, the utility model is described in further detail, but mode of execution of the present utility model is not limited thereto.
Embodiment:
As Fig. 1, as indicated with 2, avoid the heating equipment of petroleum pipeline brittle fracture, comprise zone of heating I 1, zone of heating II 2, the cooperation of zone of heating I 1, zone of heating II 2 surrounds cylinder, zone of heating I 1, zone of heating II 2 inside are all formed with heating chamber, are provided with salt solution in heating chamber, and the two ends on the heating chamber inner radial of zone of heating I 1 are provided with heating stick I 11, be provided with some spiral heating silks I 12 between 2 heating sticks I 11, heating stick I 11 is connected with for electrical plug I 13; Two ends on the heating chamber inner radial of zone of heating II 2 are provided with heating stick II 21, are provided with some spiral heating silks II 22 between 2 heating sticks II 21, and heating stick II 21 is connected with for electrical plug II 23; Described zone of heating I 1 arranged outside has thermal insulation layer I 15, vacuum chamber I is formed between the outside of the outer convex surface of thermal insulation layer I 15 and zone of heating I 1,2 sidewalls, 2 end faces, described zone of heating II 2 arranged outside has thermal insulation layer II 25, vacuum chamber II is formed between the outside of the outer convex surface of thermal insulation layer II 25 and zone of heating II 2,2 sidewalls, 2 end faces, 2 end faces of described thermal insulation layer I 15 are provided with 2 grooves 151, be provided with seal ring 7 in groove 151,2 end faces of described thermal insulation layer II 25 are provided with the lug 251 coordinated with groove 151; The outer convex surface two ends of described thermal insulation layer I 1 are provided with fixed plate I 14, tapped hole is provided with in fixed plate I 14, the outer convex surface two ends of thermal insulation layer II 2 are provided with fixed plate II 24, and be provided with tapped through hole in fixed plate II 24, leading screw 6 coordinates with tapped hole, tapped through hole; The inner concave of described zone of heating I 1, zone of heating II 2 all arranges the projection 8 with some ellipsoid structures, and described thermal insulation layer I 15, thermal insulation layer II 25 adopt 304 stainless steels to make; Zone of heating I 1, zone of heating II 2 all adopt teflon to make, described zone of heating I 1, zone of heating II 2 are provided with interconnective temperature transducer 4, controller 5, controller 5 and externally fed equipment connection, described thermal insulation layer I 1, thermal insulation layer II 2 are provided with the display screen 3 be connected with controller 5.
As mentioned above, the utility model can be realized preferably.
Claims (6)
1. avoid the heating equipment of petroleum pipeline brittle fracture, it is characterized in that, comprise zone of heating I (1), zone of heating II (2), the cooperation of zone of heating I (1), zone of heating II (2) surrounds cylinder, zone of heating I (1), zone of heating II (2) inside are all formed with heating chamber, salt solution is provided with in heating chamber, two ends on the heating chamber inner radial of zone of heating I (1) are provided with heating stick I (11), be provided with some spiral heating silks I (12) between 2 heating sticks I (11), heating stick I (11) is connected with for electrical plug I (13), two ends on the heating chamber inner radial of zone of heating II (2) are provided with heating stick II (21), are provided with some spiral heating silks II (22) between 2 heating sticks II (21), and heating stick II (21) is connected with for electrical plug II (23), described zone of heating I (1) arranged outside has thermal insulation layer I (15), the outer convex surface of thermal insulation layer I (15) and zone of heating I (1), 2 sidewalls, vacuum chamber I is formed between the outside of 2 end faces, described zone of heating II (2) arranged outside has thermal insulation layer II (25), the outer convex surface of thermal insulation layer II (25) and zone of heating II (2), 2 sidewalls, vacuum chamber II is formed between the outside of 2 end faces, 2 end faces of described thermal insulation layer I (15) are all at least provided with a groove (151), seal ring (7) is provided with in groove (151), 2 end faces of described thermal insulation layer II (25) are provided with the lug (251) coordinated with groove (151), the outer convex surface two ends of described thermal insulation layer I (1) are provided with fixed plate I (14), tapped hole is provided with in fixed plate I (14), the outer convex surface two ends of thermal insulation layer II (2) are provided with fixed plate II (24), be provided with tapped through hole in fixed plate II (24), leading screw (6) coordinates with tapped hole, tapped through hole, the inner concave of described zone of heating I (1), zone of heating II (2) is all arranged and some projections (8).
2. the heating equipment avoiding petroleum pipeline brittle fracture according to claim 1, is characterized in that, described projection (8) is ellipsoid structure.
3. the heating equipment avoiding petroleum pipeline brittle fracture according to claim 2, is characterized in that, described thermal insulation layer I (15), thermal insulation layer II (25) adopt 304 stainless steels to make.
4. the heating equipment avoiding petroleum pipeline brittle fracture according to claim 1, is characterized in that, described zone of heating I (1), zone of heating II (2) all adopt teflon to make.
5. according to the arbitrary described heating equipment avoiding petroleum pipeline brittle fracture of Claims 1-4, it is characterized in that, described zone of heating I (1), zone of heating II (2) are provided with interconnective temperature transducer (4), controller (5), controller (5) and externally fed equipment connection.
6. the heating equipment avoiding petroleum pipeline brittle fracture according to claim 5, is characterized in that, described thermal insulation layer I (1), thermal insulation layer II (2) is provided with the display screen (3) be connected with controller (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520711105.8U CN204962149U (en) | 2015-09-15 | 2015-09-15 | Heating device for avoid petroleum pipeline non -plastic fracture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520711105.8U CN204962149U (en) | 2015-09-15 | 2015-09-15 | Heating device for avoid petroleum pipeline non -plastic fracture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204962149U true CN204962149U (en) | 2016-01-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520711105.8U Expired - Fee Related CN204962149U (en) | 2015-09-15 | 2015-09-15 | Heating device for avoid petroleum pipeline non -plastic fracture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204962149U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105202304A (en) * | 2015-09-15 | 2015-12-30 | 成都来宝石油设备有限公司 | Improved structure of insulation device used for petroleum pipelines |
| CN107270018A (en) * | 2016-02-14 | 2017-10-20 | 蒋春花 | Connect and equip for large-scale smart city industrial building frost-cracking-preventing intelligent pipeline |
-
2015
- 2015-09-15 CN CN201520711105.8U patent/CN204962149U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105202304A (en) * | 2015-09-15 | 2015-12-30 | 成都来宝石油设备有限公司 | Improved structure of insulation device used for petroleum pipelines |
| CN107270018A (en) * | 2016-02-14 | 2017-10-20 | 蒋春花 | Connect and equip for large-scale smart city industrial building frost-cracking-preventing intelligent pipeline |
| CN107270018B (en) * | 2016-02-14 | 2018-11-27 | 重庆揽诚建筑工程有限公司 | It connects and equips for large-scale smart city industrial building frost-cracking-preventing intelligent pipeline |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160113 Termination date: 20160915 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |