CN204552630U - Carbon fiber composite heating bar - Google Patents
Carbon fiber composite heating bar Download PDFInfo
- Publication number
- CN204552630U CN204552630U CN201520228418.8U CN201520228418U CN204552630U CN 204552630 U CN204552630 U CN 204552630U CN 201520228418 U CN201520228418 U CN 201520228418U CN 204552630 U CN204552630 U CN 204552630U
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- China
- Prior art keywords
- temperature insulation
- copper conductor
- quick connector
- carbon fiber
- hollow stem
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- Withdrawn - After Issue
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Abstract
A kind of carbon fiber composite heating bar, is made up of heating pole, heating pole head end connector and heating pole terminator terminating junctor; Described heating pole comprises hollow rod, high-temperature insulation body I, copper conductor and high-temperature insulation sealing ring, copper conductor two ends are connected with quick connector male end and female end, hollow rod is respectively equipped with pin thread and box, outside copper conductor, be wound with the carbon fiber heating silk with its insulation, carbon fiber heating silk head end is connected on the copper conductor of corresponding quick connector male end, tail end is connected with hollow stem inwall conductor; Described heating pole head end connector comprises rain-proof terminal box, hollow stem box short circuit, high-temperature insulation body II, head end copper conductor, conductor quick connector female end, copper conductor electrode connection terminal A and hollow stem conductor electrode wiring terminal B and the external control of cable exports A, B end; Described heating pole terminator terminating junctor comprises hollow stem short circuit, high-temperature insulation body III and high-temperature insulation sealing ring.
Description
Technical field
The utility model relates to the carbon fiber composite heating bar used in a kind of oil producing operation.
Background technology
Current oil recovery hollow stem heating application heating in medium frequency mode mostly, namely whole of steel armour collection skin heating cable continuously under in hollow stem, finally cable is fixed on hollow stem top, and be connected to intermediate frequency power supply control device with cable, powered by this device and make collection skin electric cable heating, pass to hollow stem again, hollow stem passes to heat the crude oil outside hollow stem again.Because this cable own wt is very large, itself must carry own wt, often causes cable to break in running; Simultaneously because this cable is arranged in hollow stem, produce rub in the process that hollow stem runs up and down with hollow stem inwall, the time has been grown and has been easy to wearing and tearing and damages; Have again due to big current heat time, cause this place to generate heat when Steel armor of cable is thinning serious, be easy to cause cable breakdown and damage, so this cable fault rate is very high, application life is very short, general 1-2, and the even some months had is just bad; And rise, lower cable must use engineering vehicles, personnel etc., causes maintenance cost high.
Utility model content
The technical problems to be solved in the utility model is to provide the carbon fiber composite heating bar that a kind of efficiency of heating surface is high, stable, reliability is high, the life-span is long.
Technical solution of the present utility model is: a kind of carbon fiber composite heating bar, is made up of heating pole, heating pole head end connector and heating pole terminator terminating junctor;
Described heating pole comprises hollow rod, high-temperature insulation body I is installed with in hollow rod, shaft-like or tubular copper conductors is installed with in described high-temperature insulation body I, described copper conductor two ends are connected to quick connector male end and quick connector female end, exposed, the described quick connector female end outer at hollow rod in described quick connector male end top is positioned at high-temperature insulation body I, is provided with high-temperature insulation sealing ring in the port of the corresponding quick connector male end of hollow rod; The corresponding quick connector male end one end of described hollow rod outer wall is provided with pin thread, the corresponding quick connector female end one end of described hollow rod inwall is provided with the box corresponding with described pin thread; Carbon fiber heating silk is wound with outside copper conductor, carbon fiber heating silk insulate by being installed between the high-temperature insulation cover of copper conductor surface and copper conductor, carbon fiber heating silk head end is connected on the copper conductor of corresponding quick connector male end, tail end be installed in hollow rod and high-temperature insulation overlap between hollow stem inwall conductor be connected, insulate between described carbon fiber heating silk and quick connector female end;
Described heating pole head end connector comprises rain-proof terminal box, main body is fixedly arranged in rain-proof terminal box and box is positioned at the hollow stem box short circuit outside rain-proof terminal box, main body plug-in mounting to be also fixed in hollow stem box short circuit and the exposed high-temperature insulation body II in rain-proof terminal box in top, main body is inserted in high-temperature insulation body II and top is positioned at the head end copper conductor outside high-temperature insulation body II, be positioned at high-temperature insulation body II and top and the conductor quick connector female end be connected bottom head end copper conductor, be installed in the copper conductor electrode connection terminal A on head end copper conductor and hollow stem box short circuit and hollow stem conductor electrode wiring terminal B respectively, to be connected on copper conductor electrode connection terminal A and hollow stem conductor electrode wiring terminal B and to draw cable external the controls output A outside rain-proof terminal box, B holds,
Described heating pole terminator terminating junctor comprises top and is provided with pin thread and bottom and is provided with the hollow stem short circuit of box, the high-temperature insulation body III be filled in hollow stem short circuit, is arranged on the high-temperature insulation sealing ring of the port of the corresponding pin thread of hollow stem short circuit.
Further, insulative water-proof cap is set at high-temperature insulation body II top.
Further, described copper conductor 3 two ends are threaded connection with quick connector male end and quick connector female end respectively.
The beneficial effects of the utility model are:
1, the life-span is long, and owing to adopting carbon fiber low-temperature heat, application life is substantially more than 100,000 hours;
2, efficiency is high: owing to mainly adopting carbon fiber heating, and in conjunction with mode of heatings such as eddy current effect, kelvin effect, closing effects, the efficiency of heating surface is very high;
3, heating pole need not load-bearing, and what fundamentally solve that cable breaks due to load-bearing may;
4, pumping unit load is alleviated greatly, the gross weight of carbon fiber composite heating bar is 1/3rd of original heating cable weight, alleviates the energy consumption of oil pumper like this, further energy conservation;
5, on-site construction processes is reduced: former hollow stem, by after complete under operation, must remove engineering truck by private cable and carry out lower wireline operation, and adopt this carbon fiber composite heating bar can give dress in factory in advance, save field engineering expense;
6, both many series connection can heat, isolated operation can be carried out with the form that carbon fiber composite heating bar is single again, use flexibly;
7, because oil well temperature is from the bottom to top step-down gradually, and when the heating of carbon fiber heating bar runs, heating power increases progressively gradually by down-hole is supreme, this ensures that theres the balance of heating, reduces heat waste, improves heat utilization rate;
8, maintenance cost is extremely low, if use proper, hardly with safeguarding.
Accompanying drawing explanation
Fig. 1 is heating pole structural representation of the present utility model;
Fig. 2 is heating pole head end connector construction schematic diagram of the present utility model;
Fig. 3 is heating pole end connector configurations schematic diagram of the present utility model;
Fig. 4 is circuit interconnect pattern of the present utility model.
In figure: 1-hollow rod, 2-high-temperature insulation body I, 3-copper conductor, 4-quick connector male end, 5-quick connector female end, 6-high-temperature insulation sealing ring I, 7-carbon fiber heating silk, 8-high-temperature insulation cover, 9-hollow stem inwall conductor, 10-rain-proof terminal box, 11-hollow stem box short circuit, 12-high-temperature insulation body II, 13-insulative water-proof cap, 14-head end copper conductor, 15-conductor quick connector female end, 16-copper conductor electrode connection terminal A, 17-hollow stem conductor electrode wiring terminal B, the external control of 18-cable exports A, B holds, 19-hollow stem short circuit, 20-high-temperature insulation body III, 21-high-temperature insulation sealing ring II, 101-pin thread, 102-box.
Detailed description of the invention
As shown in the figure, a kind of carbon fiber composite heating bar, comprises heating pole, heating pole head end connector and heating pole terminator terminating junctor, and the quantity of described hollow rod is determined according to well depth length.
Described heating pole comprises hollow rod 1, plug-in mounting in hollow rod 1 is also bonded with high-temperature insulation body I 2, plug-in mounting in described high-temperature insulation body I 2 and be installed with tubulose (or) or shaft-like copper conductor 3, copper conductor 3 be set with and be bonded with high-temperature insulation cover 8, copper conductor being opened and can not move up and down in hollow rod.
Described copper conductor 3 two ends are connected with quick connector female end 5 respectively by the quick connector male end 4 that has been threaded, exposed, the described quick connector female end 5 outer at hollow rod 1 in described quick connector male end 4 top is positioned at high-temperature insulation body I 2, is installed with high-temperature insulation sealing ring 6 in the port of the corresponding quick connector male end 4 of hollow rod 1; The corresponding quick connector male end one end of described hollow rod 1 outer wall is provided with pin thread 101, corresponding quick connector female end 5 one end of described hollow rod 1 inwall is provided with the box 102 corresponding with described pin thread 101; Carbon fiber heating silk 7 is wound with outside outside copper conductor 3, carbon fiber heating silk 7 is by insulating between high-temperature insulation cover 8 and copper conductor 3, described carbon fiber heating silk 7 head end is connected on the copper conductor 3 of corresponding quick connector male end 4, tail end with to be installed between high-temperature insulation body I 2 and hollow rod 1 and hollow stem inwall conductor 9 near quick connector female end 5 is connected, overlap 8 by high-temperature insulation between described carbon fiber heating silk 7 and quick connector female end 5 and insulate.
Described heating pole head end connector comprises rain-proof terminal box 10, main body is fixedly arranged in rain-proof terminal box 10 and box is positioned at the hollow stem box short circuit 11 outside rain-proof terminal box 10, main body plug-in mounting to be also bonded in hollow stem box short circuit 8 and the exposed high-temperature insulation body II 12 in rain-proof terminal box 10 in top, main body plug-in mounting to be also bonded in high-temperature insulation body II 12 and top is positioned at the head end copper conductor 14 outside high-temperature insulation body II 12, be positioned at high-temperature insulation body 9 and the conductor quick connector female end 15 be threaded connection bottom top and head end copper conductor 14, be installed in the copper conductor electrode connection terminal A16 on head end copper conductor 11 and hollow stem box short circuit 8 and hollow stem conductor electrode wiring terminal B17 respectively, to be connected on copper conductor electrode connection terminal A16 and hollow stem conductor electrode wiring terminal B17 and to draw cable external the controls output A outside rain-proof terminal box 10, B end 18, at high-temperature insulation body II 12 top, insulative water-proof cap 13 is set.
Described heating pole terminator terminating junctor comprises top and is provided with pin thread and bottom and is provided with the hollow stem short circuit 19 of box, the high-temperature insulation body III 20 be filled in hollow stem short circuit 19, is installed on the high-temperature insulation sealing ring II 21 of the port of the corresponding pin thread of hollow stem short circuit 19.
Described high-temperature insulation body I 2, high-temperature insulation cover 8, high-temperature insulation body II 12, high-temperature insulation body III 20, high-temperature insulation sealing ring I 6 and high-temperature insulation sealing ring II 21 adopt glass fiber reinforced plastic or polytetrafluoroethylene (PTFE).
Descend at the scene during well operations and first carbon fiber heating bar terminator terminating junctor is connected with solid sucker rod, connect carbon fiber composite heating bar again, until lower complete, finally connect carbon fiber heating bar head end connector again, (power supply input A, B, C phase and power supply input zero line and external for cable control are exported A, B end and be connected to variable-frequency power sources switch board by external cable variable-frequency power sources control device to be connect three phase mains, detect errorless after, can be energized operation, according to heating-up temperature regulating power.
These are only specific embodiment of the utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (3)
1. a carbon fiber composite heating bar, is characterized in that: be made up of heating pole, heating pole head end connector and heating pole terminator terminating junctor;
Described heating pole comprises hollow rod, high-temperature insulation body I is installed with in hollow rod, shaft-like or tubular copper conductors is installed with in described high-temperature insulation body I, described copper conductor two ends are connected to quick connector male end and quick connector female end, exposed, the described quick connector female end outer at hollow rod in described quick connector male end top is positioned at high-temperature insulation body I, is provided with high-temperature insulation sealing ring in the port of the corresponding quick connector male end of hollow rod; The corresponding quick connector male end one end of described hollow rod outer wall is provided with pin thread, the corresponding quick connector female end one end of described hollow rod inwall is provided with the box corresponding with described pin thread; Carbon fiber heating silk is wound with outside copper conductor, carbon fiber heating silk insulate by being installed between the high-temperature insulation cover of copper conductor surface and copper conductor, carbon fiber heating silk head end is connected on the copper conductor of corresponding quick connector male end, tail end be installed in hollow rod and high-temperature insulation overlap between hollow stem inwall conductor be connected, insulate between described carbon fiber heating silk and quick connector female end;
Described heating pole head end connector comprises rain-proof terminal box, main body is fixedly arranged in rain-proof terminal box and box is positioned at the hollow stem box short circuit outside rain-proof terminal box, main body plug-in mounting to be also fixed in hollow stem box short circuit and the exposed high-temperature insulation body II in rain-proof terminal box in top, main body is inserted in high-temperature insulation body II and top is positioned at the head end copper conductor outside high-temperature insulation body II, be positioned at high-temperature insulation body II and top and the conductor quick connector female end be connected bottom head end copper conductor, be installed in the copper conductor electrode connection terminal A on head end copper conductor and hollow stem box short circuit and hollow stem conductor electrode wiring terminal B respectively, to be connected on copper conductor electrode connection terminal A and hollow stem conductor electrode wiring terminal B and to draw cable external the controls output A outside rain-proof terminal box, B holds,
Described heating pole terminator terminating junctor comprises top and is provided with pin thread and bottom and is provided with the hollow stem short circuit of box, the high-temperature insulation body III be filled in hollow stem short circuit, is arranged on the high-temperature insulation sealing ring of the port of the corresponding pin thread of hollow stem short circuit.
2. carbon fiber composite heating bar according to claim 1, is characterized in that: arrange insulative water-proof cap at high-temperature insulation body II top.
3. carbon fiber composite heating bar according to claim 1, is characterized in that: described copper conductor two ends are threaded connection with quick connector male end and quick connector female end respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520228418.8U CN204552630U (en) | 2015-04-15 | 2015-04-15 | Carbon fiber composite heating bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520228418.8U CN204552630U (en) | 2015-04-15 | 2015-04-15 | Carbon fiber composite heating bar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204552630U true CN204552630U (en) | 2015-08-12 |
Family
ID=53827757
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520228418.8U Withdrawn - After Issue CN204552630U (en) | 2015-04-15 | 2015-04-15 | Carbon fiber composite heating bar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204552630U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104790879A (en) * | 2015-04-15 | 2015-07-22 | 王占峰 | Carbon fiber composite heating rod |
| CN107304656A (en) * | 2016-04-25 | 2017-10-31 | 张建功 | Oil pumping system |
-
2015
- 2015-04-15 CN CN201520228418.8U patent/CN204552630U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104790879A (en) * | 2015-04-15 | 2015-07-22 | 王占峰 | Carbon fiber composite heating rod |
| CN107304656A (en) * | 2016-04-25 | 2017-10-31 | 张建功 | Oil pumping system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150812 Effective date of abandoning: 20171114 |