CN2783085Y - Explosion proof electric heater for petroleum bore hole transportation pipe line - Google Patents
Explosion proof electric heater for petroleum bore hole transportation pipe line Download PDFInfo
- Publication number
- CN2783085Y CN2783085Y CN 200520071519 CN200520071519U CN2783085Y CN 2783085 Y CN2783085 Y CN 2783085Y CN 200520071519 CN200520071519 CN 200520071519 CN 200520071519 U CN200520071519 U CN 200520071519U CN 2783085 Y CN2783085 Y CN 2783085Y
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- explosion
- electric heater
- well head
- explosion proof
- proof electric
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Abstract
The utility model relates to an explosion proof electric heater for a petroleum well head transportation pipeline, which discloses the technology that the heater is arranged on a pumping well head transportation pipeline. The utility model is mainly composed of a concave device body and pipe type explosion proof electric heaters, wherein the pipe type explosion proof electric heaters are plugged in the concave device body and the concave device body is connected to the interior of the petroleum transportation pipeline. The pipe type explosion proof electric heaters are respectively arranged in a thick straight pipe and a transition bending pipe of the concave device body and used for heating the crude petroleum passing through the concave device body so as to prevent scale formation and pipeline paraffin blockage. The utility model has the advantages of simple and reasonable structure, small size, beautiful appearance, high thermal efficiency, energy saving, electricity saving, convenient operation and management, low operating cost and long service life. The explosion proof electric heaters and the concave device body use the design of mutual blockage, and thus, the utility model can not influence the normal production of an oil well when the oil well is repaired. The utility model is ideal equipment for the heating, the transportation, the heat insulation and the paraffin formation prevention of the crude petroleum of a well head of a pumping well.
Description
Technical field
The utility model relates to oil field pumping well, and the de-plugging of well head surface gathering and transferring pipeline wax removal reduces the pipeline back pressure, improves the pipeline electric heater of pumping well output.
Background technique
Fouling appears in the mouth of pumped oil well oil transport pipeline in oil field easily, forms the petroleum pipeline paraffin blockage, influences oil well output.Since winter weather cold, the crude oil retrogradation, and the oil speed of oil transport pipeline is slack-off, influences the pumping efficiency of pumping well.In order to solve the de-plugging of well head petroleum pipeline wax removal, reduce the problem of pipeline back pressure, generally adopt the container type heater that mouth of pumped oil well surface gathering and transferring pipeline is heated.Existing container type heater, complex structure, bulky, installation and maintenance inconvenience, the energy consumption height, operating cost is big.
The model utility content
The purpose of this utility model is to provide a kind of structure small and exquisite, beautiful shape, and thermal efficiency height, energy saving, easy and simple to handle, the oil well head petroleum pipeline anti-explosion electric heater of long service life.
The purpose of this utility model is achieved in that oil well head petroleum pipeline anti-explosion electric heater, is provided with spill body and tubular type anti-explosion electric heater, and the tubular type anti-explosion electric heater is inserted in the spill body, and the spill body is connected in the petroleum pipeline.Described spill body is provided with thick straight tube and transition bend pipe, is respectively equipped with the tubular type anti-explosion electric heater in thick straight tube and the transition bend pipe.Described tubular type anti-explosion electric heater is provided with explosion stack and explosion-proof heater, and explosion stack interts in the spill body, and explosion-proof heater is through in the explosion stack.Described transition bend pipe is provided with big elbow, eyesight elbow and big reducer, little reducer, and big elbow is connected between thick straight tube and the big reducer, and eyesight elbow is connected between big reducer and the little reducer.Described spill body wall is provided with oily temperature observing and controlling probe.Described explosion-proof heater is provided with heating pipe, thermocouple, explosion-proof inlet wire cover, anti-explosion terminal box, and thermocouple is provided with in the heating pipe, and the wiring terminal of thermocouple is arranged in the anti-explosion terminal box, and explosion-proof inlet wire is set on the anti-explosion terminal box.
The utility model is to oil field pumping well, well head surface gathering and transferring pipeline has the wax removal de-plugging, reduce the effect of pipeline back pressure, can improve pumping well output, also can heat well head crude oil in the winter time, insulation is carried and is avoided the crude oil gathering pipelines paraffin blockage, is the ideal equipment that wax deposition was carried, is incubated, was prevented to pumping well well head heating crude oil.
The utility model is simple and reasonable, and volume is small and exquisite, beautiful shape, and thermal efficiency height, energy saving, convenient operation and management, operating cost is low, long service life.The spill body of oil well head petroleum pipeline anti-explosion electric heater design has become a section of petroleum pipeline, and volume is small and exquisite, beautiful shape; Spill body and explosion stack adopt high grade grade of steel material, have carried out anticorrosion, good antiscale property processing, reduce fouling, increase the service life.The electric heater that is inserted in the spill body in time heats thermal efficiency height, energy saving to the crude oil of flowing through; Explosion-proof heater is arranged in the explosion stack, and the thermocouple of explosion-proof heater is provided with in the heating pipe, and the wiring terminal of thermocouple is arranged in the anti-explosion terminal box, adopts indirect heating, and explosion-proof inlet wire cover is set on the anti-explosion terminal box, and explosion precaution is good, and is safe and reliable; Explosion-proof heater is through in the explosion stack, and the flange by flange on the explosion stack and explosion-proof heater is connected easy installation and removal.Be provided with oily temperature observing and controlling probe on the spill body wall, be convenient to control and management, reduce operational and administrative expenses.Explosion-proof heater adopts with the spill body and is not communicated with design mutually, does not influence the oil well ordinary production during maintenance.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the sectional structure schematic representation of Fig. 1;
Among the figure: 1 tubular type anti-explosion electric heater, 2 big elbows, 3 thick straight tubes, 4 double hose anti-explosion electric heaters, 5 connecting heads, 6 oily temperature observing and controlling probes, 7 flanges, 8 joints, 9 little reducers, 10 eyesight elbows, 11 connecting tubes, 12 big reducers, 13 blowdown connecting tubes, 14 flanges, 15 supports, 16 explosion stacks, 17 heating pipes, 18 thermocouples, 19 flanges, 20 flanges, 21 bolts, 22 explosion-proof inlet wire covers, 23 anti-explosion terminal boxs, 24 flanges, 25 flange plate, 26 explosion stacks.
Embodiment
Connect and compose the spill body and be arranged on the support 15 by big elbow 2, thick straight tube 3, joint 8, little reducer 9, eyesight elbow 10, connecting tube 11, big reducer 12.Be provided with and transport pipe flange connecting 7 on the joint 8.Big elbow is connected between thick straight tube and the big reducer, and an end of eyesight elbow directly is connected with the big end of little reducer, and the other end of eyesight elbow connects connecting tube 11, and connecting tube 11 is connected with the small end of big reducer.Connecting head 5 and the blowdown connecting tube 13 that has flange 14 are set on the thick straight tube 3, on thick straight tube 3, oily temperature observing and controlling probe 6 are installed by connecting head 5.
Constitute explosion-proof heater by heating pipe 17, thermocouple 18, explosion-proof inlet wire cover 22, anti-explosion terminal box 23, thermocouple 18 is provided with in the heating pipe 17, and the wiring terminal of thermocouple 18 is arranged in the anti-explosion terminal box 23, and explosion-proof inlet wire cover 22 is set on anti-explosion terminal box.The two ends of anti-explosion terminal box 23 are provided with flange 20 and flange 24 respectively, and flange plate 25 is installed in the end of anti-explosion terminal box by flange 24 and sealing gasket, and flange 20 is provided with the bolt hole that is connected with the flange 19 of explosion stack 16 with bolt 21.
The explosion stack 26 of single radial cut is set in the transition bend pipe that big elbow, eyesight elbow and big reducer, little reducer, connecting tube, joint connect and compose, explosion stack 26 is welded to connect with eyesight elbow, the explosion-proof heater of sleeve in the explosion stack 26, the flange of the flange of explosion-proof heater and explosion stack 26 ports connects and composes tubular type anti-explosion electric heater 1 by bolt.
The explosion stack 16 of two openings is set in the thick straight tube 3, explosion stack 16 is welded to connect with the big elbow 2 at thick straight tube two ends respectively and is integral, from the explosion-proof heater of explosion stack 16 two-port plug-in mountings, the flange of the flange of explosion-proof heater and explosion stack 16 ports connects and composes double hose anti-explosion electric heater 4 by bolt 21 respectively.
Claims (6)
1, a kind of oil well head petroleum pipeline anti-explosion electric heater is characterized in that being provided with spill body and tubular type anti-explosion electric heater, and the tubular type anti-explosion electric heater is inserted in the spill body, and the spill body is connected in the petroleum pipeline.
2, oil well head petroleum pipeline anti-explosion electric heater according to claim 1 is characterized in that described spill body is provided with thick straight tube and transition bend pipe, is respectively equipped with the tubular type anti-explosion electric heater in thick straight tube and the transition bend pipe.
3, oil well head petroleum pipeline anti-explosion electric heater according to claim 1 is characterized in that described tubular type anti-explosion electric heater is provided with explosion stack and explosion-proof heater, and explosion stack interts in the spill body, and explosion-proof heater is through in the explosion stack.
4, according to claim 1,2 described oil well head petroleum pipeline anti-explosion electric heaters, it is characterized in that described transition bend pipe is provided with big elbow, eyesight elbow and big reducer, little reducer, big elbow is connected between thick straight tube and the big reducer, and eyesight elbow is connected between big reducer and the little reducer.
5, oil well head petroleum pipeline anti-explosion electric heater according to claim 1 is characterized in that described spill body wall is provided with oily temperature observing and controlling probe.
6, according to claim 1,3 described oil well head petroleum pipeline anti-explosion electric heaters, it is characterized in that described explosion-proof heater is provided with heating pipe, thermocouple, explosion-proof inlet wire cover, anti-explosion terminal box, thermocouple is provided with in the heating pipe, the wiring terminal of thermocouple is arranged in the anti-explosion terminal box, and explosion-proof inlet wire is set on the anti-explosion terminal box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520071519 CN2783085Y (en) | 2005-05-08 | 2005-05-08 | Explosion proof electric heater for petroleum bore hole transportation pipe line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520071519 CN2783085Y (en) | 2005-05-08 | 2005-05-08 | Explosion proof electric heater for petroleum bore hole transportation pipe line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2783085Y true CN2783085Y (en) | 2006-05-24 |
Family
ID=36768071
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520071519 Expired - Fee Related CN2783085Y (en) | 2005-05-08 | 2005-05-08 | Explosion proof electric heater for petroleum bore hole transportation pipe line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2783085Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102003161A (en) * | 2010-12-27 | 2011-04-06 | 威海市鸿扬节能设备有限公司 | Electric heater for petroleum production well head |
| CN104735832A (en) * | 2015-03-28 | 2015-06-24 | 安徽华瑞电气有限公司 | Electric heater connection structure used for kettle wall |
-
2005
- 2005-05-08 CN CN 200520071519 patent/CN2783085Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102003161A (en) * | 2010-12-27 | 2011-04-06 | 威海市鸿扬节能设备有限公司 | Electric heater for petroleum production well head |
| CN104735832A (en) * | 2015-03-28 | 2015-06-24 | 安徽华瑞电气有限公司 | Electric heater connection structure used for kettle wall |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |