CN203022692U - Wellhead petroleum explosion-proof electromagnetic heater - Google Patents
Wellhead petroleum explosion-proof electromagnetic heater Download PDFInfo
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- CN203022692U CN203022692U CN 201220751785 CN201220751785U CN203022692U CN 203022692 U CN203022692 U CN 203022692U CN 201220751785 CN201220751785 CN 201220751785 CN 201220751785 U CN201220751785 U CN 201220751785U CN 203022692 U CN203022692 U CN 203022692U
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Abstract
The utility model discloses a wellhead petroleum explosion-proof electromagnetic heater, belongs to the technical field of electric heating equipment, and aims to solve the problems of complicated structure, simplicity in damage and low safety explosion resistance of the conventional wellhead petroleum electric heating equipment of a producing well. A ferromagnetism steel pipe core is an electromagnetic core; an insulation electromagnetic wire is wound on the peripheral pipe wall of the ferromagnetism steel pipe core, so that an electromagnetic induction winding coil is formed; a steel inner sleeve is sleeved and connected outside the insulation electromagnetic wire wound on the ferromagnetism steel pipe core in a closed manner; a steel outer sleeve is sleeved outside the steel inner sleeve; an annular double-face sealing flange is arranged on the pipe body at the head end of the steel inner sleeve; the steel outer sleeve is connected to the inner end face of the annular double-face sealing flange in a sealing manner; the outer end face of the annular double-face sealing flange is connected with 2-7 conductive wiring terminal posts with conductive wiring terminal post insulation pieces and an anti-explosion sealing wiring box; and the outer end of the anti-explosion sealing wiring box is connected with an annular anti-explosion sealing flange. The wellhead petroleum explosion-proof electromagnetic heater is simple in structure, is practical and is suitable for electromagnetic heating and heat tracing heat preservation for oil-gas mixture media in wellhead pipelines of various types of producing wells.
Description
Technical field
The utility model belongs to the oil electric heating equipment of a kind of well head in the electric heating equipment technical field.
Background technology
Along with fast development and the technological progress of petroleum industry, also more and more higher to the technical requirements of the oil electric heating equipment of its well head and safety anti-explosive thereof, energy-saving and cost-reducing requirement.in known technology, the oil electric heating equipment of existing well head is mainly the heater of being made by the resistance wire material, such as resistance tube, resistor rod, electric hot plate, electric heating coil etc., it is mainly the resistance type heater that adopts the resistance wire material to make through insulation medium isolation technology due to existing electric heater, limit by its process materials and structure, its structure is complicated, resistive heat generating components position bulk temperature is high, and the easy aged deterioration of heater element and application life are short, main is for empty take out or during Oil/gas Well heating that sand content is higher often, its safety can not be guaranteed, gently cause electric heater often to damage and change, heavy the resistance tube dry combustion method occurs burst or pipe explosion accident, bring inconvenience for installing and using of well head.
Summary of the invention
In order to overcome the deficiencies in the prior art, solve existing well head oil electric heating equipment structure complicated, often damage and the poor problem of safety anti-explosive.The purpose of the utility model is to provide a kind of simple and practical, quick heating, the thermal efficiency is high, is heated evenly, can heat the crude oil of various different qualities, reduce viscosity, reduce oil flow resistance, make pipeline smooth and easy, the special electrical heating that adapts to the oil and gas of well head, electrical heating production run comprehensive cost is low, and the life-span is long, the new-type well head oil electric heating equipment of easy maintenance.
The technical scheme in the invention for solving the above technical problem is:
a kind of well head oil explosion-proof electromagnetic heater, it is provided with: the ferromagnetic steel tube core, insulating electromagnetic conducting wire, the steel inner sleeve, the ring double-side sealing flange, conductive connection newel post insulating part, conductive connection newel post, anti-explosion sealed junction box, the explosive-proof sealed flange of ring-type, the steel sleeve pipe, the ferromagnetic steel tube core is that common thick walled steel tube is the ferromagnetic steel tube core of electromagnetic core, there is around the home insulating electromagnetic conducting wire to consist of the electromagnetic induction winding coil on the periphery tube wall of ferromagnetic steel tube core, the outside encapsulation sealing of ferromagnetic steel tube core insulating electromagnetic conducting wire around the home connects the steel inner sleeve, steel inner sleeve overcoat steel sleeve pipe, be fitted with the ring double-side sealing flange on the head end body of steel inner sleeve, the inner face of the ring double-side sealing flange steel sleeve pipe that is tightly connected, 2-7 conductive connection newel post of outer face load band conductive connection newel post insulating part and anti-explosion sealed junction box, the outer end of anti-explosion sealed junction box connects the explosive-proof sealed flange of ring-type.
Above-mentioned well head oil explosion-proof electromagnetic heater is airtight reciprocating-type fluid dielectric heating cavity in described steel sleeve pipe, and also keeping somewhere with side at the fluid inlet flange of the nearly ferromagnetic steel tube core head end of steel sleeve pipe body has the fluid issuing flange.
Above-mentioned well head oil explosion-proof electromagnetic heater is characterized in that fluid inlet flange (10) is connected 11 with the fluid issuing flange) for flange connects, also can connect for the quick coupling joint as required.
Above-mentioned well head oil explosion-proof electromagnetic heater, on described ferromagnetic steel tube core, around the home the electromagnetic induction winding coil of insulating electromagnetic conducting wire is any of single-phase, three-phase winding coil.
Above-mentioned well head oil explosion-proof electromagnetic heater, described insulation conductive connection newel post one end connects the termination of insulating electromagnetic conducting wire, the standby electric power loop that connects of the other end.
When the utility model uses, according to designing requirement, the fluid import and export adpting flange of well head oil explosion-proof electromagnetic heater of the present utility model is contacted respectively to install be connected in the turnover pipeline of petroleum pipeline, the wiring conduction external corresponding power supply of newel post in anti-explosion sealed junction box such as power frequency supply or medium-high frequency, variable-frequency power sources are just can carry out the Electromagnetic Heating work of pipeline PetroChina Company Limited..after energising when the electromagnetic induction winding coil has electric current to pass through, just produce stronger electromagnetic induction attitude formula, make the tube wall of ferromagnetic steel tube core produce rapidly strong excitation field, high-intensity magnetic field forms closed magnetic flux closed circuit through ferromagnetic steel pipe core body and steel inner sleeve tube wall, causing the strong and orderly magnetic field circular flow of generation on ferromagnetic steel pipe core body and steel inner sleeve wall body under the alternation effect of the magnetic line of force, and strong magnetic field flow shuttling movement is in ferromagnetic steel pipe core body and steel inner sleeve wall body loop, thereby cause the steel pipe walls weight and produce stronger magnetic hysteresis eddy current heat and magnetic resistance heat, in order to the oil in direct heating ferromagnetic steel tube core cavity, in this simultaneously, the stray magnetic field annulus screen effect heat that whole heat-shifts that steel inner sleeve body also can the reactive energy that the inductance Alternating Current Excitation is required discharges and inductance leakage reactance produce absorbs in the lump and carries out the secondary recovery utilization, be directly used in again the oil that back and forth flows around heating steel inner sleeve tube wall, from and effectively strengthen and improved heat utilization rate and overall thermal efficient, energy saving, good insulation explosion-proof transmission of electricity connection function can play in wiring conduction newel post in anti-explosion sealed junction box, the temperature rise of the terminal stud connecting portion of transmitting loop is reduced, overcome the too high easily loosening phenomenon of striking sparks and burning newel post of conduction newel post's wire connecting portion megadyne temperature liter, improved the safety anti-explosive performance and used life of well head oil explosion-proof electromagnetic heater.
Because technique scheme has been adopted in the utility model design, effectively solved existing well head oil electric heating equipment structure complicated, the fragile and poor problem of safety anti-explosive.show through testing for several times result on trial at Dagang Oilfield etc., it compared with prior art, have simple and practical, energy saving, quick heating, the thermal efficiency is high, the heater position of passive eddy-current heating is without the high temperature naked light and be heated evenly, can heat the gas mixture medium of various different qualities, reduce viscosity, make pipeline smooth and easy, the special oil electrical heating that adapts to well head, electrical heating integrated operation expense is low, long service life, install simple, the advantages such as easy maintenance, be applicable to Electromagnetic Heating and the tracing thermal-insulating of gas mixture medium in all types of well head pipelines.
Description of drawings
Below in conjunction with drawings and Examples, the utility model is described in further detail.
Fig. 1 is the sectional view of the utility model embodiment concrete structure.
In accompanying drawing, each label is: 1 ferromagnetic steel tube core; 2 insulating electromagnetic conducting wires; 3 steel inner sleeves; 4 ring double-side sealing flanges; 5 conductive connection newel post insulating parts; 6 conductive connection newel posts; 7 anti-explosion sealed junction boxes; The 8 explosive-proof sealed flanges of ring-type; 9 steel sleeve pipes; 10 fluid inlet flanges; 11 fluid issuing flanges.
The specific embodiment
embodiment as shown in Figure 1, the utility model is provided with: ferromagnetic steel tube core 1, insulating electromagnetic conducting wire 2, steel inner sleeve 3, ring double-side sealing flange 4, conductive connection newel post insulating part 5, conductive connection newel post 6, anti-explosion sealed junction box 7, the explosive-proof sealed flange 8 of ring-type, steel sleeve pipe 9, fluid inlet flange 10, fluid issuing flange 11, ferromagnetic steel tube core 1 is the ferromagnetic steel tube core of electromagnetic core, there is around the home insulating electromagnetic conducting wire 2 to consist of the electromagnetic induction winding coil on the periphery tube wall of ferromagnetic steel tube core 1, the outside encapsulation sealing of ferromagnetic steel tube core 1 insulating electromagnetic conducting wire 2 around the home connects steel inner sleeve 3, load ring double-side sealing flange 4 on the head end body of steel inner sleeve 3, the inner face sealing shroud load of ring double-side sealing flange 4 connects steel sleeve pipe 9, 4 conductive connection newel posts 6 of the outer face load band conductive connection newel post insulating part 5 of ring double-side sealing flange 4 and anti-explosion sealed junction box 7, also connect the explosive-proof sealed flange 8 of ring-type in the outer end of anti-explosion sealed junction box 7, be airtight reciprocating-type fluid dielectric heating cavity in steel sleeve pipe 9, also keeping somewhere at the same side of the nearly ferromagnetic steel tube core 1 head end fluid inlet flange 10 of steel sleeve pipe 9 bodys has fluid issuing flange 11, on ferromagnetic steel tube core 1, around the home the electromagnetic induction winding coil of insulating electromagnetic conducting wire 2 is the three-phase winding coil, insulation conductive connection newel post 6 one ends connect the termination of insulating electromagnetic conducting wire 2, the standby electric power loop that connects of the other end.
Claims (4)
1. well head oil explosion-proof electromagnetic heater, it is provided with ferromagnetic steel tube core (1), steel inner sleeve (3), steel sleeve pipe (9), it is characterized in that, also be provided with insulating electromagnetic conducting wire (2), ring double-side sealing flange (4), conductive connection newel post insulating part (5), conductive connection newel post (6), anti-explosion sealed junction box (7), explosive-proof sealed flange (8), ferromagnetic steel tube core (1) is the ferromagnetic steel tube core of electromagnetic core, there is around the home insulating electromagnetic conducting wire (2) to consist of the electromagnetic induction winding coil on the periphery tube wall of ferromagnetic steel tube core (1), the outside encapsulation sealing of ferromagnetic steel tube core (1) insulating electromagnetic conducting wire (2) around the home connects steel inner sleeve (3), be fitted with ring double-side sealing flange (4) on the head end body of steel inner sleeve (3), 2～7 conductive connection newel posts (6) of load band conductive connection newel post's insulating part (5) and anti-explosion sealed junction box (7) on the outer face of ring double-side sealing flange (4), the outer end of anti-explosion sealed junction box (7) connects the explosive-proof sealed flange of ring-type (8), also overcoat and sealed adapter sleeve steel sleeve pipe (9) on the inner face of the ring double-side sealing flange (4) of load on steel inner sleeve (3) head end body.
2. well head oil explosion-proof electromagnetic heater according to claim 1, it is characterized in that, be airtight reciprocating-type fluid dielectric heating cavity in steel sleeve pipe (9), also keeping somewhere at the same side of the fluid inlet flange (10) of nearly ferromagnetic steel tube core (1) head end of steel sleeve pipe (9) outer casing tube body has fluid issuing flange (11).
3. well head oil explosion-proof electromagnetic heater according to claim 1, is characterized in that, on ferromagnetic steel tube core (1), around the home the electromagnetic induction winding coil of insulating electromagnetic conducting wire (2) is any of single-phase, three-phase winding coil.
4. well head oil explosion-proof electromagnetic heater according to claim 1, is characterized in that, insulation conductive connection newel post (6) is the termination that an end connects insulating electromagnetic conducting wire (2), the standby electric power loop that connects of the other end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220751785 CN203022692U (en) | 2012-12-22 | 2012-12-22 | Wellhead petroleum explosion-proof electromagnetic heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220751785 CN203022692U (en) | 2012-12-22 | 2012-12-22 | Wellhead petroleum explosion-proof electromagnetic heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203022692U true CN203022692U (en) | 2013-06-26 |
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ID=48646683
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220751785 Expired - Lifetime CN203022692U (en) | 2012-12-22 | 2012-12-22 | Wellhead petroleum explosion-proof electromagnetic heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203022692U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108322951A (en) * | 2017-01-17 | 2018-07-24 | 天津开发区兴衡石油机械配件有限公司 | A kind of energy-efficient petroleum heating device |
| CN110608371A (en) * | 2019-09-18 | 2019-12-24 | 中国石油集团川庆钻探工程有限公司工程技术研究院 | Crude oil electromagnetic heating rod for oil pipeline and heating method |
-
2012
- 2012-12-22 CN CN 201220751785 patent/CN203022692U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108322951A (en) * | 2017-01-17 | 2018-07-24 | 天津开发区兴衡石油机械配件有限公司 | A kind of energy-efficient petroleum heating device |
| CN110608371A (en) * | 2019-09-18 | 2019-12-24 | 中国石油集团川庆钻探工程有限公司工程技术研究院 | Crude oil electromagnetic heating rod for oil pipeline and heating method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180223 Address after: No. 6, Mu men Dian Road, Qingxian County, Hebei Patentee after: CANGZHOU XINLIAN ELECTRICAL CONTROL EQUIPMENT CO.,LTD. Address before: 062650 22-3-201 room of Xinhua District, Qingxian County, Cangzhou, Hebei Patentee before: Sun Hailong |
|
| TR01 | Transfer of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130626 |
|
| CX01 | Expiry of patent term |