CN107061917A - Delivery pipe used in a kind of anticorrosive high intensity Offshore Engineering - Google Patents
Delivery pipe used in a kind of anticorrosive high intensity Offshore Engineering Download PDFInfo
- Publication number
- CN107061917A CN107061917A CN201710188148.6A CN201710188148A CN107061917A CN 107061917 A CN107061917 A CN 107061917A CN 201710188148 A CN201710188148 A CN 201710188148A CN 107061917 A CN107061917 A CN 107061917A
- Authority
- CN
- China
- Prior art keywords
- tube body
- high intensity
- deep
- inwall
- heating plate
- 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.)
- Granted
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L58/00—Protection of pipes or pipe fittings against corrosion or incrustation
- F16L58/02—Protection of pipes or pipe fittings against corrosion or incrustation by means of internal or external coatings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L15/00—Screw-threaded joints; Forms of screw-threads for such joints
- F16L15/006—Screw-threaded joints; Forms of screw-threads for such joints with straight threads
- F16L15/007—Screw-threaded joints; Forms of screw-threads for such joints with straight threads with more than one threaded section
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L23/00—Flanged joints
- F16L23/02—Flanged joints the flanges being connected by members tensioned axially
- F16L23/024—Flanged joints the flanges being connected by members tensioned axially characterised by how the flanges are joined to, or form an extension of, the pipes
- F16L23/026—Flanged joints the flanges being connected by members tensioned axially characterised by how the flanges are joined to, or form an extension of, the pipes by welding
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L3/00—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L53/00—Heating of pipes or pipe systems; Cooling of pipes or pipe systems
- F16L53/30—Heating of pipes or pipe systems
- F16L53/35—Ohmic-resistance heating
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Protection Of Pipes Against Damage, Friction, And Corrosion (AREA)
- Pipeline Systems (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
- Prevention Of Electric Corrosion (AREA)
Abstract
A kind of disclosure of the invention delivery pipe used in anticorrosive high intensity Offshore Engineering, including conveying tube body, threaded connector, adpting flange and support frame, the conveying tube body includes outer tube body and interior tube body, the threaded connector and adpting flange are respectively welded in the two ends of conveying tube body, containment vessel is welded with the outer wall of the outer tube body, and it is welded with interior tube body on the inwall of outer tube body, deep-slotted chip breaker is offered on the outer wall of said inner tube body, electric calorifie installation is provided with the inwall of the deep-slotted chip breaker, the electric calorifie installation includes heating plate and installing plate, the installing plate is fixed on heating plate, fixing hole is offered on the both sides of the connection sleeve pipe and adpting flange, support frame as described above is welded in the bottom of connection sleeve pipe.Delivery pipe used in the anticorrosive high intensity Offshore Engineering can quickly eliminate the fouling block inside interior tube body, it is ensured that oil transportation is unimpeded, at the same it is easy to operate, it is practical.
Description
Technical field
Invention is related to oil transportation device technical field, and specially a kind of anticorrosive high intensity Offshore Engineering is used
Delivery pipe.
Background technology
At present, applied to industries such as oil, chemical industry, electric power, ship, metallurgy, machinery, weaving, food, building, pharmacy
Pipe fitting is required for possessing higher intensity, resistance to pressure, corrosion-resistant, resistance to elevated temperatures, at present, using petroleum pipeline transfer oil,
Cost is low, and intermediate link wastes few, but the requirement to pipeline and pipe joint is higher.
Oil pipeline is positioned over field, and winter temperature is relatively low, while paraffin content is high in oil, the easy fouling of pipeline, easy frozen block,
In order to ensure that oil transportation is unimpeded, it is necessary to the problem of being heated on petroleum pipeline to solve oil transportation difficulty, existing petroleum pipeline
In order to improve its intensity, resistance to pressure, corrosion resistance, usually sandwich construction, so results in the increase of integral tube wall thickness, when outer
When bound pair petroleum pipeline is heated, firing rate is slow, and practicality is not strong.In view of defect present in above prior art, has
It is necessary further to improve it, make it more for practicality, can just meet actual use situation.
The content of the invention
The purpose of invention is to provide delivery pipe used in a kind of anticorrosive high intensity Offshore Engineering, with solution
State the problem of existing petroleum pipeline winter easy fouling proposed in background technology, easy frozen block, and heating effect are bad.
To achieve the above object, invention provides following technical scheme：A kind of anticorrosive high intensity Offshore Engineering is made
Delivery pipe, including conveying tube body, threaded connector, adpting flange and support frame, the conveying tube body includes outer
It is connected between body and interior tube body, and conveying tube body by connection sleeve pipe, threaded connector and the adpting flange difference
The two ends of conveying tube body are welded in, and threaded connector is mutually engaged with threaded connection wall, is welded on the outer wall of the outer tube body
Have and interior tube body is welded with containment vessel, and the inwall of outer tube body, deep-slotted chip breaker, and interior tube body are offered on the outer wall of said inner tube body
Inwall on be provided with corrosion-resistant coating, the inwall of the deep-slotted chip breaker and be provided with electric calorifie installation, and the two ends of deep-slotted chip breaker inwall are consolidated
Dingan County is equipped with sliding groove, and the electric calorifie installation includes heating plate and installing plate, and heating plate two ends are mutually engaged with sliding groove, institute
State installing plate to be fixed on heating plate, fixing hole, and adapter sleeve are offered on the both sides of the connection sleeve pipe and adpting flange
Pipe is internally provided with threaded connection wall, and support frame as described above is welded in the bottom of connection sleeve pipe.
It is preferred that, the spacing of the adpting flange and conveying tube body one end is equal to the length of threaded connector.
It is preferred that, the deep-slotted chip breaker number be four, and within body central point be the center of circle circular array distribution.
It is preferred that, the curved shape of heating plate, and heating plate is equal with deep-slotted chip breaker radian, while between the two in laminating
Shape.
It is preferred that, the threaded connection wall is in I-shaped, and the spacing and the pipe thickness phase of threaded connector of upper and lower side
Deng, and the inwall of threaded connector is provided with screw thread.
Compared with prior art, the beneficial effect of invention is：It is defeated used in the anticorrosive high intensity Offshore Engineering
The deep-slotted chip breaker that circular array distribution is offered on the interior tube body of pipe is sent, and heating plate, such inner tube are installed inside deep-slotted chip breaker
Internal portion causes fouling because of cold weather, and during obstruction, interior tube body can be heated by heating plate, thus can be fast
Speed eliminates the fouling block inside interior tube body, it is ensured that oil transportation is unimpeded, while easy to operate, practical, heating plate and arc
Groove radian is consistent, and in laminating shape, can thus make heat transfer uniform, heat transfer effect is good, rational in infrastructure.
Brief description of the drawings
Fig. 1 is invention delivery pipe body construction diagrammatic cross-section；
Fig. 2 is inventive structure schematic diagram；
Fig. 3 is invention deep-slotted chip breaker partial structurtes enlarged diagram；
Fig. 4 is the structure schematic side view of Invention figure 2.
In figure：1st, tube body is conveyed, 2, threaded connector, 3, adpting flange, 4, outer tube body, 5, containment vessel, 6, interior tube body,
7th, deep-slotted chip breaker, 8, sliding groove, 9, corrosion-resistant coating, 10, electric calorifie installation, 11, heating plate, 12, installing plate, 13, connection sleeve pipe, 14,
It is threadedly coupled wall, 15, fixing hole, 16, support frame.
Embodiment
Below in conjunction with the accompanying drawing in inventive embodiments, the technical scheme in inventive embodiments is carried out clearly and completely
Description, it is clear that described embodiment is only to invent a part of embodiment, rather than whole embodiments.Based in invention
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made,
Belong to the scope of invention protection.
Fig. 1-4 are referred to, invention provides a kind of technical scheme：Used in a kind of anticorrosive high intensity Offshore Engineering
Delivery pipe, including conveying tube body 1, threaded connector 2, adpting flange 3, outer tube body 4, containment vessel 5, interior tube body 6, deep-slotted chip breaker 7,
Sliding groove 8, corrosion-resistant coating 9, electric calorifie installation 10, heating plate 11, installing plate 12, connection sleeve pipe 13, threaded connection wall 14, fixing hole
15 and support frame 16, conveying tube body 1 includes passes through connection sleeve pipe between outer tube body 4 and interior tube body 6, and conveying tube body 1
13 are connected, and threaded connector 2 and adpting flange 3 are respectively welded in the two ends of conveying tube body 1, adpting flange 3 and delivery pipe
The spacing of the one end of body 1 is equal to the length of threaded connector 2, when conveying tube body 1 is connected through a screw thread first 2 and connection sleeve pipe 13
After connection, adpting flange 3 can fit with conveying tube body 1, so delivery pipe body 1 can be made to be connected with connection sleeve pipe 13
More firmly, bulk strength is big, and above-mentioned threaded connector 2 is mutually engaged with threaded connection wall 14, is welded on the outer wall of outer tube body 4
It is connected on containment vessel 5, and the inwall of outer tube body 4 and is welded with interior tube body 6, deep-slotted chip breaker 7, arc is offered on the outer wall of interior tube body 6
The number of groove 7 is four, and the distribution by center of circle circular array of the central point of interior tube body 6, and is set on the inwall of above-mentioned interior tube body 6
It is equipped with corrosion-resistant coating 9, the inwall of deep-slotted chip breaker 7 and is provided with electric calorifie installation 10, and the two ends of the inwall of deep-slotted chip breaker 7 are installed with cunning
Dynamic groove 8, electric calorifie installation 10 includes heating plate 11 and installing plate 12, and the two ends of heating plate 11 are mutually engaged with sliding groove 8, by adding
Backing 11 so just can be taken heating plate 11 using installing plate 12 in sliding groove 8 slidably out of deep-slotted chip breaker 7
Go out, the curved shape of heating plate 11, and heating plate 11 is equal with the radian of deep-slotted chip breaker 7, while between the two in laminating shape, installing plate 12
It is fixed on heating plate 11, is offered in fixing hole 15, and connection sleeve pipe 13 on the both sides of connection sleeve pipe 13 and adpting flange 3
Portion is provided with threaded connection wall 14, and support frame 16 is welded in the bottom of connection sleeve pipe 13, and threaded connection wall 14 is in I-shaped, and on
The spacing of lower end is equal with the pipe thickness of threaded connector 2, and the inwall of threaded connector 2 is provided with screw thread, such screw thread
The inside and outside wall of connector 2 can be threadedly coupled with being threadedly coupled wall 14, good airproof performance.
Operation principle：When using delivery pipe used in the anticorrosive high intensity Offshore Engineering, pass through support frame
16 is good by the fixed placement of connection sleeve pipe 13, and tube body 1 and connection sleeve pipe will be conveyed by being connected through a screw thread first 2 and being threadedly coupled wall 14
13 are connected, and when adpting flange 3 is fitted with connection sleeve pipe 13, screw is installed on fixing hole 15, will can thus be conveyed
Tube body 1 and the fixation of connection sleeve pipe 13, containment vessel 5 can prevent it from being broken by external object with protection outer tube body 4
It is bad, its durability is improved, corrosion-resistant coating 9 can prevent oil from corroding to interior tube body 6, when the internal incrustation of interior tube body 6 obstruction
When, heating plate 11 is powered and is started working, heating plate 11 produces heat and passes to interior tube body 6, so as to eliminate inner tube
The internal incrustation block of body 6, ensures that oil transportation is unimpeded, here it is the whole work process of the device.
Although invention is described in detail with reference to the foregoing embodiments, for those skilled in the art, its
The technical scheme described in foregoing embodiments can still be modified, or which part technical characteristic is equal
Replace, all within the spirit and principle of invention, any modification, equivalent substitution and improvements made etc. should be included in invention
Within protection domain.
Claims (5)
1. delivery pipe used in a kind of anticorrosive high intensity Offshore Engineering, including conveying tube body（1）, threaded connector
（2）, adpting flange（3）And support frame（16）, it is characterised in that：The conveying tube body（1）Include outer tube body（4）And inner tube
Body（6）, and conveying tube body（1）Between pass through connection sleeve pipe（13）It is connected, the threaded connector（2）And adpting flange
（3）It is respectively welded in conveying tube body（1）Two ends, and threaded connector（2）With being threadedly coupled wall（14）Mutually it is engaged, it is described outer
Body（4）Outer wall on be welded with containment vessel（5）, and outer tube body（4）Inwall on be welded with interior tube body（6）, said inner tube body
（6）Outer wall on offer deep-slotted chip breaker（7）, and interior tube body（6）Inwall on be provided with corrosion-resistant coating（9）, the deep-slotted chip breaker（7）
Inwall on be provided with electric calorifie installation（10）, and deep-slotted chip breaker（7）The two ends of inwall are installed with sliding groove（8）, the electric heating
Device（10）Include heating plate（11）And installing plate（12）, and heating plate（11）Two ends and sliding groove（8）Mutually it is engaged, the peace
Fill plate（12）It is fixed on heating plate（11）On, the connection sleeve pipe（13）Both sides and adpting flange（3）On offer fixation
Hole（15）, and connection sleeve pipe（13）It is internally provided with threaded connection wall（14）, support frame as described above（16）It is welded in connection sleeve pipe
（13）Bottom.
2. delivery pipe used in a kind of anticorrosive high intensity Offshore Engineering according to claim 1, its feature exists
In：The adpting flange（3）With conveying tube body（1）The spacing of one end is equal to threaded connector（2）Length.
3. delivery pipe used in a kind of anticorrosive high intensity Offshore Engineering according to claim 1, its feature exists
In：The deep-slotted chip breaker（7）Number is four, and with interior tube body（6）Central point is distributed for center of circle circular array.
4. delivery pipe used in a kind of anticorrosive high intensity Offshore Engineering according to claim 1, its feature exists
In：The heating plate（11）Curved shape, and heating plate（11）With deep-slotted chip breaker（7）Radian is equal, while between the two in laminating
Shape.
5. delivery pipe used in a kind of anticorrosive high intensity Offshore Engineering according to claim 1, its feature exists
In：The threaded connection wall（14）In I-shaped, and the spacing and threaded connector of upper and lower side（2）Pipe thickness it is equal, and
Threaded connector（2）Inwall be provided with screw thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710188148.6A CN107061917B (en) | 2017-03-27 | 2017-03-27 | Delivery pipe used in the anticorrosive high-intensitive Offshore Engineering of one kind |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710188148.6A CN107061917B (en) | 2017-03-27 | 2017-03-27 | Delivery pipe used in the anticorrosive high-intensitive Offshore Engineering of one kind |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107061917A true CN107061917A (en) | 2017-08-18 |
| CN107061917B CN107061917B (en) | 2019-04-16 |
Family
ID=59620293
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710188148.6A Expired - Fee Related CN107061917B (en) | 2017-03-27 | 2017-03-27 | Delivery pipe used in the anticorrosive high-intensitive Offshore Engineering of one kind |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107061917B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000110985A (en) * | 1998-10-06 | 2000-04-18 | Japan Insulation Co Ltd | Heat transfer member for trace pipe and alternative execution work method therefor |
| CN203223701U (en) * | 2013-02-28 | 2013-10-02 | 潘成军 | Crude oil conveying pipe |
| CN104633366A (en) * | 2015-02-03 | 2015-05-20 | 成都大漠石油机械有限公司 | Heat-preserving and corrosion-resisting oil pipeline |
| CN204829091U (en) * | 2015-08-17 | 2015-12-02 | 温州博远工业设计有限公司 | Novel stone oil pipe body and bearing structure |
| WO2016132230A1 (en) * | 2015-02-16 | 2016-08-25 | Acergy France SAS | Subsea pipe-in-pipe structures |
| US20160258255A1 (en) * | 2012-11-20 | 2016-09-08 | Elwha Llc | Underwater oil pipeline heating systems |
| CN106151776A (en) * | 2016-07-26 | 2016-11-23 | 马成学 | A kind of novel anticorrosion insulation crude oil pipeline |
-
2017
- 2017-03-27 CN CN201710188148.6A patent/CN107061917B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000110985A (en) * | 1998-10-06 | 2000-04-18 | Japan Insulation Co Ltd | Heat transfer member for trace pipe and alternative execution work method therefor |
| US20160258255A1 (en) * | 2012-11-20 | 2016-09-08 | Elwha Llc | Underwater oil pipeline heating systems |
| CN203223701U (en) * | 2013-02-28 | 2013-10-02 | 潘成军 | Crude oil conveying pipe |
| CN104633366A (en) * | 2015-02-03 | 2015-05-20 | 成都大漠石油机械有限公司 | Heat-preserving and corrosion-resisting oil pipeline |
| WO2016132230A1 (en) * | 2015-02-16 | 2016-08-25 | Acergy France SAS | Subsea pipe-in-pipe structures |
| CN204829091U (en) * | 2015-08-17 | 2015-12-02 | 温州博远工业设计有限公司 | Novel stone oil pipe body and bearing structure |
| CN106151776A (en) * | 2016-07-26 | 2016-11-23 | 马成学 | A kind of novel anticorrosion insulation crude oil pipeline |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107061917B (en) | 2019-04-16 |
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| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190416 Termination date: 20200327 |