CN110219620A - A kind of solidifying numerical control cable collection petroleum system of electromagnetic induction solution - Google Patents
A kind of solidifying numerical control cable collection petroleum system of electromagnetic induction solution Download PDFInfo
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- CN110219620A CN110219620A CN201910513460.7A CN201910513460A CN110219620A CN 110219620 A CN110219620 A CN 110219620A CN 201910513460 A CN201910513460 A CN 201910513460A CN 110219620 A CN110219620 A CN 110219620A
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- electromagnetic induction
- numerical control
- control cable
- induction solution
- steel pipe
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- 230000005674 electromagnetic induction Effects 0.000 title claims abstract description 65
- 239000003208 petroleum Substances 0.000 title claims abstract description 13
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 36
- 239000010959 steel Substances 0.000 claims abstract description 36
- 238000007789 sealing Methods 0.000 claims description 51
- 238000010079 rubber tapping Methods 0.000 claims description 10
- 239000000565 sealant Substances 0.000 claims description 9
- 230000033228 biological regulation Effects 0.000 claims description 8
- 230000003287 optical effect Effects 0.000 claims description 7
- 229920001971 elastomer Polymers 0.000 claims description 6
- 229920002313 fluoropolymer Polymers 0.000 claims description 6
- 238000003466 welding Methods 0.000 claims description 6
- 239000003292 glue Substances 0.000 claims description 5
- 238000010438 heat treatment Methods 0.000 claims description 5
- 239000004568 cement Substances 0.000 claims description 4
- 238000012545 processing Methods 0.000 claims description 4
- 229910000881 Cu alloy Inorganic materials 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 abstract description 6
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- 238000000034 method Methods 0.000 description 11
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- 229910052755 nonmetal Inorganic materials 0.000 description 2
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B36/00—Heating, cooling, insulating arrangements for boreholes or wells, e.g. for use in permafrost zones
- E21B36/04—Heating, cooling, insulating arrangements for boreholes or wells, e.g. for use in permafrost zones using electrical heaters
Abstract
The invention discloses a kind of electromagnetic induction solutions to coagulate numerical control cable collection petroleum system, it is related to oil field pipe technical field, in particular to a kind of electromagnetic induction solution coagulates numerical control cable collection petroleum system, including: original duct segments are truncated into several sub-pipes, two adjacent sub-pipes constitute a pipeline group, steel pipe is installed on every cross-talk pipeline, the aperture in steel pipe being located on primary sub-pipes in pipeline group is set as head end hole, and the aperture in the steel pipe being located on deputy sub-pipes is set as tail end hole；Electromagnetic induction solution is coagulated numerical control cable and is inputted from head end hole, exports from tail end hole；The initial and end connector that electromagnetic induction solution coagulates numerical control cable stays in pipeline external；Temperature sensor is set on steel pipe；Voltage regulator controllers are used to coagulate the voltage under the input service controller instruction of numerical control cable, and temperature value, voltage, electric current and the performance number that will acquire to electromagnetic induction solution.The defects of to solve high failure rate of the existing technology, at high cost, unmanageable.
Description
Technical field
The present invention relates to oil field pipe technical field, in particular to a kind of electromagnetic induction solution coagulates numerical control cable collection oil gas system
System.
Background technique
Currently, nonmetal pipeline has excellent corrosion resistance and lower flow resistance, in recent years in oil-gas field development
Fairly large application has been obtained in ground engineering construction.In oilfield, the dispersion of oil field periphery block, surface construction environment
Difference, far from old area and system relies on condition poor, therefore in cold climates, it is exploited can not be built a station using traditional old area to
The mode of water heat tracing can only use electric heating oil-collecting technique.And existing electric heating oil-collecting technique is used just for metallic conduit, with non-
Large-scale application of the metallic conduit on oil field, it is real that nonmetal pipeline electric tracing technique will develop into severe cold area stripper field
Existing single tube oil-collecting, simplifies technique, a kind of effective technology measure of effective exploitation economy.
Conventional electric tracing technology is to realize heating and thermal insulation oil-collecting using carbon fiber electrothermal line as pyrotoxin.Its basic structure is
There is the carbon fiber electrothermal line of high-temperature insulation sheath in pipeline outer wall uniform winding, then coat heat conducting film and anticorrosion adhesive tape, so
Afterwards with one-shot forming technique production hard polyurethane foams heat preservation and polyethylene Huang jacket sheath, both ends configure terminal box after again with
Tarpaulin pyrocondensation sealing.
This technique is already widely used on oil-collecting gas collection technique, but it there is also some problems: (1)
It is slow that hardly possible, processing speed are searched in fault point.(2) electronic component is easy to damage.(3) longtime running high failure rate belongs to highly energy-consuming equipment,
Final-period management difficulty is big.Traditional electric tracing mode has seriously constrained oil field and has normally produced, and electric tracing oil-collecting technique has become
The bottleneck for influencing production is badly in need of the new heat tracing technology of one kind to substitute current heat tracing mode.
Summary of the invention
(1) technical problems to be solved
The present invention provides a kind of electromagnetic induction solutions to coagulate numerical control cable collection petroleum system, to overcome failure rate of the existing technology
The defects of high, at high cost, unmanageable.
(2) technical solution
To solve the above problems, the present invention provides a kind of solidifying numerical control cable collection petroleum system of electromagnetic induction solution, comprising: by primary tube
Road segmentation is truncated into several sub-pipes, and two adjacent sub-pipes constitute a pipeline group, pass through pipe collar on every cross-talk pipeline
Steel pipe is installed, aperture is carried out on steel pipe, the aperture setting being located in the steel pipe on primary sub-pipes in the pipeline group
Headed by stomidium, and be located at deputy sub-pipes on steel pipe in aperture be set as tail end hole；
Electromagnetic induction solution is coagulated numerical control cable and is inputted from head end hole, exports from tail end hole；Spiral shell is installed in aperture by head end hole and tail end hole
Electromagnetic induction solution is coagulated numerical control cable steel armour and is bolted by bolt；
The initial and end connector that the electromagnetic induction solution coagulates numerical control cable stays in pipeline external, is divided initial and end connector by sealing device
It is not connect with voltage regulator controllers, the voltage regulator controllers connect to power supply；
Temperature sensor is set on the steel pipe, is sent to voltage regulator controllers for being collected temperature value；The pressure regulation control
Device processed is used to coagulate the voltage under the input service controller instruction of numerical control cable to electromagnetic induction solution, and for acquiring electromagnetic induction solution
Voltage, electric current and the performance number of solidifying numerical control cable, and temperature value, voltage, electric current and the performance number that will acquire are passed by network
Transport to service controller；
The service controller is instructed to voltage regulator controllers feedback pressure regulation；
The voltage regulator controllers connect alarm unit, if the collected numerical value of voltage regulator controllers is more than its corresponding threshold value, institute
Alarm unit is stated then to alarm.
Preferably, it includes optical cable, Tinplated copper alloy silk heating core that the electromagnetic induction solution, which coagulates numerical control cable, and outer layer is successively
It is cased with fluoroplastic insulating sheath layer, outer insulation jacket layer, steel-tape armouring layer, F46 fluoroplastics reinforced sheath layer respectively.
Preferably, the sealing device includes: sealed base, squeezes sealing drum, sealant pouring and sealing cylinder, sealing rubber ring, prevents
Watertight sealing, high-intensity sealing glue；Wherein, the outer wall of steel pipe sealing welding of the sealed base and tapping, the sealing bottom
Seat is connect with sealing drum is squeezed, and sealant pouring and sealing cylinder is worn in centre, is squeezed and is filled sealing rubber ring between sealing drum and sealant pouring and sealing cylinder, fills anti-
Watertight sealing.
Preferably, the initial and end connector that the electromagnetic induction solution coagulates numerical control cable passes through sealing device and is connected to electric source connecting box,
The electric source connecting box is connect with voltage regulator controllers.
Preferably, the outer wall of steel pipe of the sealing device and tapping carries out uniform welding, and is sealed entirely to the tapping
Lid processing.
(3) beneficial effect
Electromagnetic induction solution provided by the invention coagulates numerical control cable collection petroleum system, has the advantages that
(1) automatic control is high at degree, data needed for being acquired by optical cable, is transferred to control room in long-range through radio network controller, right
Entire tracing system real time monitoring, safety is energy saving, efficient, realizes oilfield intelligent management.
(2) long service life.Electromagnetic induction solution coagulates numerical control cable at work, and core wire only serves current-carrying effect, itself is produced
Raw heat is little.For I 2R(at a temperature of same heat tracing, temperature is than invariable power on the solidifying numerical control cable core wire of electric electromagnetic induction solution
Electromagnetic induction solution of connecting coagulates the low 30-50 degree of numerical control cable), up to 20-30.
(3) heating efficiency is high.Using isolated power supply, heat traced pipeline and the earth equipotential, variable-frequency power sources is according to field condition
Frequency is adjusted, system is safe and reliable to operation.
(4) control point is few, single-point heat tracing distance.One power supply point heat tracing distance is maximum up to 20 kilometers or more.
(5) maintain temperature high, energy-saving effect is good.
(6) system automatic control is equipped with short circuit, open circuit, overcurrent protection, and temperature can be reconciled automatically, with common heat tracing
Mode is compared to energy saving up to 35%.Firm in structure, cost performance is high.
(7) whole system is hardly damaged, and maintenance cost and administration fee are low.
Detailed description of the invention
Fig. 1 is that electromagnetic induction of embodiment of the present invention solution coagulates numerical control cable collection oil gas system structure diagram；
Fig. 2 is that electromagnetic induction of embodiment of the present invention solution coagulates numerical control cable collection oil gas system package structural schematic diagram；
Fig. 3 is that electromagnetic induction of embodiment of the present invention solution coagulates the solidifying numerical control of electromagnetic induction solution in numerical control cable collection oil gas system package
Cable structure schematic diagram.
Specific embodiment
It is as follows that the following describes the present invention in detail with reference to the accompanying drawings and embodiments.
As shown in Figure 1, the embodiment of the present invention provides a kind of solidifying numerical control cable collection petroleum system of electromagnetic induction solution, comprising:
Original segmentation of pipeline 1 is truncated into several sub-pipes, and two adjacent sub-pipes constitute a pipeline group, every cross-talk pipe
Steel pipe 2 is installed by pipe collar 3 on road, aperture, the steel being located on primary sub-pipes in the pipeline group are carried out on steel pipe 2
Aperture in pipe 2 is set as head end hole, and the aperture in the steel pipe being located on deputy sub-pipes is set as tail end hole；
Electromagnetic induction solution is coagulated numerical control cable 4 and is inputted from head end hole, exports from tail end hole；Spiral shell is installed in aperture by head end hole and tail end hole
Electromagnetic induction solution is coagulated numerical control cable steel armour 6 and connect with bolt 5 by bolt；Electromagnetic induction solution coagulates numerical control cable steel armour 6 and utilizes bolt 5
It is connect with steel pipe 2, does encapsulation process at bolt 5.
The initial and end connector that the electromagnetic induction solution coagulates numerical control cable 4 stays in pipeline external, by sealing device 7 by initial and end
Connector is connect with voltage regulator controllers 8 respectively, and the voltage regulator controllers 8 are connect with power supply 9；
Temperature sensor 10 is set on the steel pipe, is sent to voltage regulator controllers 8 for being collected temperature value；The pressure regulation
Controller 8 is used to coagulate the voltage under the input service controller instruction of numerical control cable to electromagnetic induction solution, and for acquiring electromagnetism sense
Voltage, electric current and the performance number of Ying Xiening numerical control cable, and temperature value, voltage, electric current and the performance number that will acquire pass through net
Network is transmitted to service controller；
The service controller feeds back pressure regulation instruction to voltage regulator controllers 8；
The voltage regulator controllers 8 connect alarm unit, if the collected numerical value of voltage regulator controllers 8 is more than its corresponding threshold value,
The alarm unit is then alarmed.
Electromagnetic induction solution is coagulated in 4 input channel of numerical control cable, transformation piping cost can be saved to the greatest extent.
First connector, the tail connector that the electromagnetic induction solution coagulates numerical control cable 4 stay in pipeline external, will by sealing device 7
First connector is connect with voltage regulator controllers, and the voltage regulator controllers are connect with well site power supply；
Sealing device 7 and tapping outer wall of steel pipe are subjected to uniform welding, the tapping is subjected to full lid envelope and is handled；In steel pipe
Upper setting temperature sensor 10, for the temperature value of its collected oil pipeline to be sent to voltage regulator controllers 8, Regulation Control
Device 8 is used to coagulate the voltage under the input service controller instruction of numerical control cable to electric electromagnetic induction solution, and for acquiring electromagnetism sense
Voltage, electric current, pressure and the performance number of Ying Xiening numerical control cable, and temperature value, voltage, electric current, the pressure force and work that will acquire
Rate value is transmitted through the network to service controller；Service controller is instructed to voltage regulator controllers feedback pressure regulation.
Electromagnetic induction solution is coagulated numerical control cable 4 to be built in inside oil pipeline, directly medium in pipe can be heated, added
The thermal efficiency is high, and construction is simple, without excavating pipe trench, largely reduces land expropriation cost, and investment for trnasforming urban land is few, breaks down easy to maintain,
Maintenance cost is low.
Electromagnetic induction solution is coagulated numerical control cable to be directly through in pipeline, structure is simple and secured；It is suitble to long-distance transport pipes electricity companion
Heat, a power supply is for up to the pipeline tracing (high pressure) of 20km；Fault point is accurately searched by optical cable feedback signal, and can be quasi-
It really solves various failures occur in time, realizes real wisdom oil field.It directly generates heat in oil pipeline, has well solved oil pipe
Inner wall wax deposition phenomenon guarantees that oil pipe is unimpeded.Built-in punching electromagnetic induction solution coagulates numerical control cable optical cable output signal, can accurately look for
It is out of order a little, long line punching is carried out to complex grounds such as reed pond, water channels.
As shown in figure 3, the electromagnetic induction solution, which coagulates numerical control cable 4, includes optical cable 41, Tinplated copper alloy silk heating core 42, outside
Layer is successively cased with fluoroplastic insulating sheath layer 43, outer insulation jacket layer 44, steel-tape armouring layer 45, F46 fluoroplastics respectively and reinforces shield
Jacket layer 46.The electromagnetic induction solution is coagulated in numerical control cable in optical cable conducting wire placed in the middle, and the insulating layer of outer package is added using fluorine material technology
Work has the characteristics that pressure-resistant, corrosion-resistant, stretch-proof；Steel-tape armouring layer 5 not only coagulates numerical control cable to electromagnetic induction solution and plays protection
Effect also acts as and provides the effect of electromagnetic induction medium；Conductor part only plays the role of current-carrying, so that service life lengthens.
The initial and end connector that the electromagnetic induction solution coagulates numerical control cable passes through sealing device and is connected to electric source connecting box, the electricity
Source terminal box is connect with voltage regulator controllers, and voltage regulator controllers connect well site power supply, which is also connected with alarm unit, if
When the collected numerical value of voltage regulator controllers is more than its corresponding threshold value, the alarm unit is then alarmed.
As shown in Fig. 2, the sealing device includes sealed base 81, squeezes sealing drum 82, sealant pouring and sealing cylinder 83, seal rubber
Enclose 84, waterproof gasket cement 85, high-intensity sealing glue 86.Wherein, sealed base is 10mm thick steel plate, and extruding sealing drum is DN40 steel
Pipe, sealant pouring and sealing cylinder are DN20 steel pipe, squeeze sealing drum and sealed base welds, and the insertion of sealant pouring and sealing cylinder squeezes in sealing drum,
Intermediate cryptographic seals rubber ring, fills inorganic metal waterproof gasket cement, above to complete in factory process, electromagnetic induction solution coagulates numerical control line
After cable is pierced by sealing device, it is HN-205 that high-intensity sealing glue is poured into sealant pouring and sealing cylinder.
Sealing device in the present embodiment using the above structure can effectively be sealed the tapping of pipeline, and then really
The leakproofness in keeping road.
The working principle of the system is detailed below:
(1) when system energization, by electromagnetic induction, so that electromagnetic wave is decayed in steel armour inner wall, while most of electric energy is to be vortexed
Form is converted into thermal energy W1.
(2) under action of alternating magnetic field, the heat W2 for generating magnetic hystersis loss conversion is incuded in steel armour inner wall.
(3) adding the heat generated is the resistance heat W3 that electromagnetic induction solution coagulates numerical control cable thermal core itself.
(4) restrictive coating increases heat transfer efficiency, is allowed to generate heat and quickly transmit, and improves the thermal efficiency, oil resistant, corrosion-resistant, resistance to
Aging prevents electrostatic from generating, and increases wear-resistant strength (containing silt in oil), improves whole system safety, the heat that always dissipates
Calculating can be expressed as: I 2RFe+ of the 2RFe+ ∫ HdB+ of W=W1+W2+W3=I, I RCu
In above formula: RFe is impedance loop, carries out energy dissipation with eddy currents；∫ HdB is to one hysteresis loop of magnetic circuit
Ring integral；I is circuit line current；RCu is that electric electromagnetic induction solution coagulates numerical control cable core resistance.
In-built electrical electromagnetic induction solution is detailed below and coagulates numerical control cable installation procedure:
(1) it regards pipeline length selection electromagnetic induction solution between well and well and coagulates numerical control cable joint length, it is maximum up to 2500m, group
It closes up to mono- power supply point of 5000m；
(2) numerical control cable is coagulated according to external channeling and electromagnetic induction solution and selects length, control point, be routed according to surface state
With determining control mode；
(3) electromagnetic induction solution coagulates numerical control cable non junction in managing, and every electromagnetic induction solution coagulates numerical control cable initial and end connector and stays in pipe
Outside, the electromagnetic induction solution of extraction is coagulated by sealing device by numerical control cable connector and power supply line connects；
(4) after aperture, in place cleaning and pore backsight pipe crude oil situation determine thermal conductivity or it is cold lead, i.e. thermal conductivity is is perforated
It is stifled to draw the solidifying numerical control cable electric heatingization of electric electromagnetic induction solution, it is cold to lead with the guiding of dedicated threading apparatus；
(5) it penetrates mode: being to be solved using the induction of threading apparatus direct electromagnetic in solidifying numerical control cable merging pipe, head and the tail connector is stayed in outer
Face；
(6) sealing device and tapping outer wall of steel pipe are subjected to stringent uniform welding, institute's aperture is covered to envelope connection entirely；
(7) three seals processing is carried out, forbids to leak；
(8) it installs and carries out reinforcement protection at extraordinary terminal box butt joint；
(9) pressure testing；
(10) wiring；
(11) detection of electrical leakage is carried out after external wire is connect with control system, no electric leakage can carry out hot- line test.
The above embodiments are only used to illustrate the present invention, and not limitation of the present invention, in relation to the common of technical field
Technical staff can also make a variety of changes and modification without departing from the spirit and scope of the present invention, therefore all
Equivalent technical solution also belongs to scope of the invention, and scope of patent protection of the invention should be defined by the claims.
Claims (5)
1. a kind of electromagnetic induction solution coagulates numerical control cable collection petroleum system characterized by comprising
Original duct segments are truncated into several sub-pipes, two adjacent sub-pipes constitute a pipeline group, every cross-talk pipe
Steel pipe is installed by pipe collar on road, aperture, the steel pipe being located on primary sub-pipes in the pipeline group are carried out on steel pipe
In the aperture steel pipe that is set as head end hole, and is located on deputy sub-pipes in aperture be set as tail end hole；
Electromagnetic induction solution is coagulated numerical control cable and is inputted from head end hole, exports from tail end hole；Spiral shell is installed in aperture by head end hole and tail end hole
Electromagnetic induction solution is coagulated numerical control cable steel armour and is bolted by bolt；
The initial and end connector that the electromagnetic induction solution coagulates numerical control cable stays in pipeline external, is divided initial and end connector by sealing device
It is not connect with voltage regulator controllers, the voltage regulator controllers connect to power supply；
Temperature sensor is set on the steel pipe, is sent to voltage regulator controllers for being collected temperature value；The pressure regulation control
Device processed is used to coagulate the voltage under the input service controller instruction of numerical control cable to electromagnetic induction solution, and for acquiring electromagnetic induction solution
Voltage, electric current and the performance number of solidifying numerical control cable, and temperature value, voltage, electric current and the performance number that will acquire are passed by network
Transport to service controller；
The service controller is instructed to voltage regulator controllers feedback pressure regulation；
The voltage regulator controllers connect alarm unit, if the collected numerical value of voltage regulator controllers is more than its corresponding threshold value, institute
Alarm unit is stated then to alarm.
2. electromagnetic induction solution as described in claim 1 coagulates numerical control cable collection petroleum system, which is characterized in that the electromagnetic induction
Solving solidifying numerical control cable includes optical cable, Tinplated copper alloy silk heating core, and outer layer is successively cased with fluoroplastic insulating sheath layer, outer respectively
Insulating jacket layer, steel-tape armouring layer, F46 fluoroplastics reinforced sheath layer.
3. electromagnetic induction solution as described in claim 1 coagulates numerical control cable collection petroleum system, which is characterized in that the sealing device
Include: sealed base, squeeze sealing drum, sealant pouring and sealing cylinder, sealing rubber ring, waterproof gasket cement, high-intensity sealing glue；Wherein,
The outer wall of steel pipe sealing welding of the sealed base and tapping, the sealed base are connect with sealing drum is squeezed, and filling is worn in centre
Glue sealing drum squeezes and fills sealing rubber ring between sealing drum and sealant pouring and sealing cylinder, fills waterproof gasket cement.
4. electromagnetic induction solution as described in claim 1 coagulates numerical control cable collection petroleum system, which is characterized in that the electromagnetic induction
The initial and end connector for solving solidifying numerical control cable passes through sealing device and is connected to electric source connecting box, the electric source connecting box and voltage regulator controllers
Connection.
5. electromagnetic induction solution as described in claim 1 coagulates numerical control cable collection petroleum system, which is characterized in that the sealing device
Uniform welding is carried out with the outer wall of steel pipe of tapping, and full capping processing is carried out to the tapping.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112188654A (en) * | 2020-10-14 | 2021-01-05 | 安邦电气股份有限公司 | Anti-freezing self-temperature-limiting electric tracing band for water supply pipe |
| CN115234201A (en) * | 2022-07-12 | 2022-10-25 | 大连海事大学 | Composite material rapid heat collection method for deep sea thick oil recovery and oil pipeline structure |
| CN115963608A (en) * | 2022-12-27 | 2023-04-14 | 大庆高瞻电气科技有限公司 | Frequency conversion electromagnetic induction intelligence electric tracing cable |
| CN115234201B (en) * | 2022-07-12 | 2024-04-26 | 大连海事大学 | Composite material rapid heat collection method for deep sea thick oil recovery and oil pipeline structure |
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| CN104019318A (en) * | 2014-06-17 | 2014-09-03 | 大庆高瞻电气科技有限公司 | Long-transportation electromagnetic induction electric heat tracing and oil gas connecting system |
| CN203984705U (en) * | 2014-08-14 | 2014-12-03 | 辽宁华孚石油高科技股份有限公司 | The accompanying-heat cable of tool kelvin effect |
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