CN110056775A - A kind of petroleum pipeline intermediate frequency kelvin effect plug-removing device - Google Patents
A kind of petroleum pipeline intermediate frequency kelvin effect plug-removing device Download PDFInfo
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- CN110056775A CN110056775A CN201910205079.4A CN201910205079A CN110056775A CN 110056775 A CN110056775 A CN 110056775A CN 201910205079 A CN201910205079 A CN 201910205079A CN 110056775 A CN110056775 A CN 110056775A
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- China
- Prior art keywords
- intermediate frequency
- petroleum pipeline
- frequency
- frozen block
- kelvin effect
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D1/00—Pipe-line systems
- F17D1/08—Pipe-line systems for liquids or viscous products
- F17D1/16—Facilitating the conveyance of liquids or effecting the conveyance of viscous products by modification of their viscosity
- F17D1/18—Facilitating the conveyance of liquids or effecting the conveyance of viscous products by modification of their viscosity by heating
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- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Supports For Pipes And Cables (AREA)
Abstract
The invention discloses a kind of petroleum pipeline intermediate frequency kelvin effect plug-removing devices, are mounted on petroleum pipeline frozen block section, comprising: intermediate frequency control cabinet, immediate frequency cable and wiring clip；The immediate frequency cable is set as two；Described immediate frequency cable one end and the intermediate frequency control cabinet are electrically connected, the other end and the wiring clamp connection；The wiring clip is mounted on the both ends of the petroleum pipeline frozen block section；Wherein, the intermediate frequency control cabinet includes: intermediate frequency power supply, temperature components, Power Component；The temperature components control the on-off of the intermediate frequency power supply by the Power Component.The present invention provides a kind of petroleum pipeline intermediate frequency kelvin effect plug-removing devices, when frozen block occurs for petroleum pipeline, the clip of plug-removing device can be mounted on to rapidly the both ends of pipeline frozen block section, petroleum pipeline frozen block section self-heating is utilized after power transmission, de-plugging is rapid, avoids the problem of stopping production because of petroleum pipeline frozen block and pollute environment.
Description
Technical field
The present invention relates to oil transportation technical field, more particularly to a kind of petroleum pipeline intermediate frequency kelvin effect de-plugging dress
It sets.
Background technique
During oilfield oil pipeline transfer oil, petroleum pipeline heating device is because of power failure or failure, petroleum pipeline
Heat tracing is lost, the petroleum temperature in petroleum pipeline is down to freezing point hereinafter, petroleum pipeline is caused to block, especially during frosting,
Petroleum pipeline frozen block event frequently occurs, and is oil field insoluble problem in decades.
Petroleum pipeline frozen block causes pumpingh well back pressure to increase, and causes petroleum at well head to reveal, has seriously polluted the environment, and by
The environment of pollution is difficult to restore.
Therefore, how to provide that a kind of De-plugging speed is fast, plug-removing device of environmental protection is those skilled in the art's urgent need to resolve
Problem.
Summary of the invention
In view of this, occurring the present invention provides a kind of petroleum pipeline intermediate frequency kelvin effect plug-removing device in petroleum pipeline
When frozen block, the clip of plug-removing device can be mounted on to rapidly the both ends of pipeline frozen block section, utilize petroleum pipeline frozen block section after power transmission
Self-heating, de-plugging is rapid, avoids the problem of stopping production because of petroleum pipeline frozen block and pollute environment.
To achieve the goals above, the invention provides the following technical scheme:
A kind of petroleum pipeline intermediate frequency kelvin effect plug-removing device, is mounted on petroleum pipeline frozen block section, comprising: intermediate frequency control cabinet,
Immediate frequency cable and wiring clip；The immediate frequency cable is set as two；Described immediate frequency cable one end and intermediate frequency control cabinet electricity
Property connection, the other end and the wiring clamp connection；The wiring clip is mounted on the both ends of the petroleum pipeline frozen block section；
Wherein, the intermediate frequency control cabinet includes: intermediate frequency power supply, temperature components, Power Component；The temperature components pass through institute
State the on-off that Power Component controls the intermediate frequency power supply.
Preferably, in a kind of above-mentioned petroleum pipeline intermediate frequency kelvin effect solution gambling device, the intermediate frequency power supply includes intermediate frequency
Frequency converter and intermediate frequency isolated power supply；The medium frequency converter is connect with three-phase four-wire power；The medium frequency converter and it is described in
The connection of frequency isolated power supply；The intermediate frequency isolated power supply passes through the immediate frequency cable and the wiring clamp connection.
Preferably, in a kind of above-mentioned petroleum pipeline intermediate frequency kelvin effect solution gambling device, the temperature components include: temperature
Sensor and temperature controller；The temperature sensor is mounted on the outer wall of the petroleum pipeline frozen block section；The temperature sensing
Device is connect with the Power Component.
Preferably, in a kind of above-mentioned petroleum pipeline intermediate frequency kelvin effect solution gambling device, the temperature controller sets threshold
Value；The Power Component is passed to by the temperature conditions that the temperature sensor is fed back.
Preferably, in a kind of above-mentioned petroleum pipeline intermediate frequency kelvin effect solution gambling device, the Power Component includes power
Controller and actuator；The actuator is mounted on the output end of the three-phase four-wire power；The output end of the actuator with
The medium frequency converter connection；The power controller is connect with the actuator.
Preferably, in a kind of above-mentioned petroleum pipeline intermediate frequency kelvin effect solution gambling device, the wiring clip includes: copper
Pipe, crimping hole, left snap-gauge and right snap-gauge；The copper pipe is inserted in one end of the immediate frequency cable and the wiring clamp connection；Institute
Copper pipe is stated to pierce into the crimping hole；The crimping hole is provided on the left snap-gauge or the right snap-gauge；The left snap-gauge with
The right snap-gauge constitutes clamping ring, and passes through petroleum pipeline described in bolt clamping.
Preferably, in a kind of above-mentioned petroleum pipeline intermediate frequency kelvin effect solution gambling device, the internal diameter of the clamping ring
It is identical as the outer diameter of the petroleum pipeline.
It can be seen via above technical scheme that compared with prior art, the present disclosure provides in a kind of petroleum pipeline
The clip of plug-removing device can be mounted on pipeline frozen block rapidly when frozen block occurs for petroleum pipeline by frequency kelvin effect plug-removing device
The both ends of section utilize petroleum pipeline frozen block section self-heating after power transmission, and de-plugging is rapid, avoids and stops production because of petroleum pipeline frozen block
The problem of with pollution environment.Medium frequency converter accesses three-phase four-wire power, supply voltage 380V, frequency 50HZ, by frequency
Intermediate frequency isolated power supply is inputted after being upgraded to 800HZ.Intermediate frequency isolated power supply output voltage is 36V hereinafter, passing through wiring clip and oil transportation
The connection of pipeline frozen block section both ends.The heating temperature of petroleum pipeline frozen block section is acquired by temperature sensor, temperature sensor acquisition
Temperature signal is sent into temperature controller, and heating temperature bound can be manually set in temperature controller, and shows petroleum pipeline frozen block
Section Current Temperatures and set temperature.Power controller is controlled in actuator according to the instruction of temperature controller by power controller
Power supply that is disconnected or connecting medium frequency converter.I.e. when the temperature signal of temperature sensor acquisition reaches the temperature of temperature controller setting
When the upper limit, temperature controller controls the power supply that power actuator stops medium frequency converter by power controller；Work as temperature sensing
When the temperature signal of device acquisition reaches the lowest temperature of temperature controller setting, temperature controller is held by power controller control
The power supply of row device connection medium frequency converter.
Compared with prior art, the present invention beneficial effect is: when frozen block occurs for petroleum pipeline, rapidly by plug-removing device
Clip be mounted on the both ends of pipeline frozen block section, utilize petroleum pipeline frozen block section self-heating after power transmission, de-plugging is rapid, avoids
The problem of stopping production because of petroleum pipeline frozen block and pollute environment.
Petroleum pipeline intermediate frequency kelvin effect plug-removing device is loaded using the heating method of low-voltage, high current in petroleum pipeline
Voltage in line frozen block section is no more than the safe voltage of 36V, and the every mitron line of heating power is not less than 500W,.In petroleum pipeline
The de-plugging time of frequency kelvin effect plug-removing device is no more than 20 minutes.
Different according to the length of petroleum pipeline frozen block section, the voltage of intermediate frequency loaded in petroleum pipeline frozen block section is different, defeated
Oil pipeline frozen block segment length is shorter, and load is lower in the voltage of intermediate frequency according to petroleum pipeline frozen block section, according to petroleum pipeline frozen block
Segment length is longer, and load is higher in the voltage according to petroleum pipeline frozen block section, but not more than 36V, so without security risk.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The embodiment of invention for those of ordinary skill in the art without creative efforts, can also basis
The attached drawing of offer obtains other attached drawings.
Fig. 1 attached drawing is structural schematic diagram of the invention；
Fig. 2 attached drawing is the main view of wiring clip of the invention；
Fig. 3 attached drawing is the side view of wiring clip of the invention；
Fig. 4 attached drawing is implementation diagram of the invention；
Fig. 5 attached drawing is control principle drawing of the invention.
In figure: 1 intermediate frequency control cabinet, 11 intermediate frequency power supplies, 111 medium frequency converters, 112 intermediate frequency isolated power supplies, 12 temperature groups
Part, 121 temperature sensors, 122 temperature controllers, 13 Power Components, 131 power controllers, 132 actuators, 2 immediate frequency cables, 3
Wiring clip, 31 copper pipes, 32 right snap-gauges, 33 left snap-gauges, 4 petroleum pipelines.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
The embodiment of the invention discloses a kind of petroleum pipeline intermediate frequency kelvin effect plug-removing devices, and frozen block occurs in petroleum pipeline
When, the clip of plug-removing device can be mounted on to rapidly the both ends of pipeline frozen block section, utilize petroleum pipeline frozen block section itself after power transmission
Fever, de-plugging is rapid, avoids the problem of stopping production because of petroleum pipeline frozen block and pollute environment.
A kind of petroleum pipeline intermediate frequency kelvin effect plug-removing device is mounted on 4 frozen block section of petroleum pipeline, comprising: intermediate frequency control cabinet
1, immediate frequency cable 2 and wiring clip 3；Immediate frequency cable 2 is set as two；2 one end of immediate frequency cable electrically connects with intermediate frequency control cabinet 1
It connects, the other end is connect with wiring clip 3；Wiring clip 3 is mounted on the both ends of 4 frozen block section of petroleum pipeline；
Wherein, intermediate frequency control cabinet 1 includes: intermediate frequency power supply 11, temperature components 12, Power Component 13；Temperature components 12 pass through
The on-off of the control intermediate frequency power supply 11 of Power Component 13.
In order to further optimize the above technical scheme, intermediate frequency power supply 11 includes medium frequency converter 111 and intermediate frequency isolated power supply
112；Medium frequency converter 111 is connect with three-phase four-wire power；Medium frequency converter 111 is connect with intermediate frequency isolated power supply 112；Intermediate frequency every
It is connect by immediate frequency cable 2 with wiring clip 3 from power supply 112.
In order to further optimize the above technical scheme, temperature components 12 include: temperature sensor 121 and temperature controller
122；Temperature sensor 121 is mounted on the outer wall of 4 frozen block section of petroleum pipeline；Temperature sensor 121 is connect with Power Component 13.
In order to further optimize the above technical scheme, 122 given threshold of temperature controller；It is anti-by temperature sensor 121
The temperature conditions of feedback passes to Power Component 13.
In order to further optimize the above technical scheme, Power Component 13 includes power controller 131 and actuator 132；It holds
Row device 132 is mounted on the output end of three-phase four-wire power；The output end of actuator 132 is connect with medium frequency converter 111；Power control
Device 131 processed is connect with actuator 132.
In order to further optimize the above technical scheme, wiring clip 3 includes: copper pipe 31, crimping hole, left snap-gauge 33 and right card
Plate 32；It is inserted in copper pipe 31 in one end that immediate frequency cable 2 is connect with wiring clip 3；Copper pipe 31 pierces into crimping hole；Crimping hole is provided with
On left snap-gauge 33 or right snap-gauge 32；Left snap-gauge 33 constitutes clamping ring with right snap-gauge 32, and passes through bolt clamping petroleum pipeline.
In order to further optimize the above technical scheme, the internal diameter for being clamped ring is identical as the outer diameter of petroleum pipeline.
Attached drawing 1 is petroleum pipeline intermediate frequency kelvin effect plug-removing device, intermediate frequency control cabinet 1, to generate electric current of intermediate frequency；Intermediate frequency
Cable 2 is drawn by intermediate frequency control cabinet 1, and end is connect with wiring clip 3, forms complete petroleum pipeline plug-removing device.
Attached drawing 2,3 is the connection schematic diagram of immediate frequency cable 2 Yu wiring clip 3, and 2 tail end of immediate frequency cable is inserted into copper pipe 31, then
Copper pipe 31 is inserted into the crimping hole of right 32 upper end of snap-gauge of wiring clip 3, then crimping hole is compressed with press machine, immediate frequency cable 2
It can be in close contact with the right snap-gauge 32 of wiring clip 3.
Attached drawing 4 is petroleum pipeline intermediate frequency kelvin effect plug-removing device implementation diagram, and two wiring clips 3 are stuck in
Petroleum pipeline frozen block section both ends, and clamping bolt is tightened, it is sent into 380V power frequency electric to intermediate frequency control cabinet 1, intermediate frequency control cabinet 1 will
The medium frequency electric for exporting 1000HZ, when electric current of intermediate frequency passes through petroleum pipeline frozen block section, petroleum pipeline frozen block section is in electric current of intermediate frequency
It gives off heat under kelvin effect effect, the heat that petroleum pipeline frozen block section issues under the kelvin effect effect of electric current of intermediate frequency
Petroleum in petroleum pipeline frozen block section, petroleum in petroleum pipeline frozen block section, that is, fusible, petroleum pipeline frozen block section is dredged,
Wellhead back pressure reduces immediately, solves because the blocking of petroleum pipeline frozen block section causes to reveal caused by petroleum due to wellhead back pressure is excessively high
Problem of environmental pollution.
Attached drawing 5 is the control principle drawing of intermediate frequency kelvin effect plug-removing device, and medium frequency converter 111 accesses three-phase and four-line electricity
Source, supply voltage 380V, frequency 50HZ input intermediate frequency isolated power supply 112 after frequency is upgraded to 800HZ.
112 output voltage of intermediate frequency isolated power supply is 36V hereinafter, being connected by wiring clip 3 and petroleum pipeline frozen block section both ends
It connects.
The heating temperature of petroleum pipeline frozen block section is acquired by temperature sensor 121, the temperature letter that temperature sensor 121 acquires
Number feeding temperature controller 122, heating temperature bound can be manually set in temperature controller 122, and shows petroleum pipeline frozen block
Section Current Temperatures and set temperature.
Power controller 131 is controlled in actuator 132 according to the instruction of temperature controller 122 by power controller 131
Power supply that is disconnected or connecting medium frequency converter 111.I.e. when the temperature signal that temperature sensor 121 acquires reaches temperature controller 122
When the temperature upper limit of setting, temperature controller 122 controls actuator 132 by power controller 131 and stops medium frequency converter 111
Power supply；When the temperature signal that temperature sensor 121 acquires reaches the lowest temperature of the setting of temperature controller 122, temperature control
Device 122 processed controls the power supply that actuator 132 connects medium frequency converter 111 by power controller 131.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other
The difference of embodiment, the same or similar parts in each embodiment may refer to each other.For device disclosed in embodiment
For, since it is corresponded to the methods disclosed in the examples, so being described relatively simple, related place is said referring to method part
It is bright.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be readily apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest scope of cause.
Claims (7)
1. a kind of petroleum pipeline intermediate frequency kelvin effect plug-removing device, is mounted on petroleum pipeline frozen block section characterized by comprising in
Frequency control cabinet, immediate frequency cable and wiring clip；The immediate frequency cable is set as two；Described immediate frequency cable one end and the intermediate frequency
Control cabinet is electrically connected, the other end and the wiring clamp connection；The wiring clip is mounted on the petroleum pipeline frozen block section
Both ends；
Wherein, the intermediate frequency control cabinet includes: intermediate frequency power supply, temperature components, Power Component；The temperature components pass through described dynamic
Power component controls the on-off of the intermediate frequency power supply.
2. a kind of petroleum pipeline intermediate frequency kelvin effect solution according to claim 1 gambles device, which is characterized in that the medium frequency electric
Source includes medium frequency converter and intermediate frequency isolated power supply；The medium frequency converter is connect with three-phase four-wire power；The intermediate frequency frequency conversion
Device is connect with the intermediate frequency isolated power supply；The intermediate frequency isolated power supply passes through the immediate frequency cable and the wiring clamp connection.
3. a kind of petroleum pipeline intermediate frequency kelvin effect solution according to claim 1 gambles device, which is characterized in that the temperature group
Part includes: temperature sensor and temperature controller；The temperature sensor is mounted on the outer wall of the petroleum pipeline frozen block section；Institute
Temperature sensor is stated to connect with the Power Component.
4. a kind of petroleum pipeline intermediate frequency kelvin effect solution according to claim 1 gambles device, which is characterized in that the temperature control
Device given threshold processed；The Power Component is passed to by the temperature conditions that the temperature sensor is fed back.
5. a kind of petroleum pipeline intermediate frequency kelvin effect plug-removing device according to claim 2, which is characterized in that the power
Component includes power controller and actuator；The actuator is mounted on the output end of the three-phase four-wire power；The execution
The output end of device is connect with the medium frequency converter；The power controller is connect with the actuator.
6. a kind of petroleum pipeline intermediate frequency kelvin effect solution according to claim 1 gambles device, which is characterized in that the wiring card
Hoop includes: copper pipe, crimping hole, left snap-gauge and right snap-gauge；Institute is inserted in one end of the immediate frequency cable and the wiring clamp connection
State copper pipe；The copper pipe pierces into the crimping hole；The crimping hole is provided on the left snap-gauge or the right snap-gauge；It is described
Left snap-gauge and the right snap-gauge constitute clamping ring, and pass through petroleum pipeline described in bolt clamping.
7. a kind of petroleum pipeline intermediate frequency kelvin effect solution according to claim 6 gambles device, which is characterized in that the clamping ring
Internal diameter it is identical as the outer diameter of the petroleum pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910205079.4A CN110056775A (en) | 2019-03-18 | 2019-03-18 | A kind of petroleum pipeline intermediate frequency kelvin effect plug-removing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910205079.4A CN110056775A (en) | 2019-03-18 | 2019-03-18 | A kind of petroleum pipeline intermediate frequency kelvin effect plug-removing device |
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| Publication Number | Publication Date |
|---|---|
| CN110056775A true CN110056775A (en) | 2019-07-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910205079.4A Pending CN110056775A (en) | 2019-03-18 | 2019-03-18 | A kind of petroleum pipeline intermediate frequency kelvin effect plug-removing device |
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