CN212671712U - Explosion-proof type multifunctional thawing device - Google Patents

Explosion-proof type multifunctional thawing device Download PDF

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Publication number
CN212671712U
CN212671712U CN202021218805.0U CN202021218805U CN212671712U CN 212671712 U CN212671712 U CN 212671712U CN 202021218805 U CN202021218805 U CN 202021218805U CN 212671712 U CN212671712 U CN 212671712U
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China
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explosion
proof box
proof
circuit board
electromagnetic heating
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CN202021218805.0U
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Chinese (zh)
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王亮
张勇
贺强强
梁骏
李禹辉
尹福全
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Petrochina Co Ltd
Daqing Oilfield Co Ltd
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Petrochina Co Ltd
Daqing Oilfield Co Ltd
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Abstract

The utility model discloses a multi-functional thawing apparatus of explosion-proof type, wherein, a multi-functional thawing apparatus of explosion-proof type, include: explosion-proof case, electromagnetic heating mechanism and heat dissipation mechanism. One end of the electromagnetic heating mechanism is installed inside the explosion-proof box, the other end of the electromagnetic heating mechanism is located outside the explosion-proof box, and the electromagnetic heating mechanism is connected with the power supply. One end of the heat dissipation mechanism is installed inside the explosion-proof box, and the other end of the heat dissipation mechanism is installed outside the explosion-proof box. The heat dissipation mechanism is located one end inside the explosion-proof box and is connected with the electromagnetic heating mechanism, and the heat dissipation mechanism is used for dissipating heat for the electromagnetic heating mechanism. The method solves the problems that the fire is easily caused by open fire, the time consumption of pouring the boiled water is long and the unfreezing is slow in the original unfreezing method of adopting a method of boiling water or pouring the boiled water and the like. The original thawing instrument has a single thawing function and cannot thaw parts such as long pipelines.

Description

Explosion-proof type multifunctional thawing device
Technical Field
The utility model relates to an oil recovery ground engineering field, a multi-functional thawing apparatus of explosion-proof type specifically says so.
Background
Part of oil extraction construction sites are in high and cold areas, after the oil extraction construction sites enter winter, the outdoor temperature is often below-20 ℃, well heads and gates of water injection wells and oil wells are easy to freeze, and the frozen well heads and gates need to be thawed when testing is carried out. The original method is to unfreeze by burning the well mouth or taking off water to pour the well mouth, open fire operation is forbidden at the well mouth in the current construction regulation, the method of burning the well mouth is forbidden to use, and the method of pouring the well mouth by using water is not practical. Original appearance that unfreezes, inside heat abstractor are the fan, produce the electric spark easily during the rotation and ignite gaseous potential safety hazard that appears, and the function singleness that just unfreezes can't unfreeze parts such as long pipeline.
Disclosure of Invention
In view of this, the utility model provides an explosion-proof type multi-functional thawing apparatus to solve original unfreezing and adopt methods such as the boiling water is watered to the fire or boiling water, open fire arouses the conflagration easily, and the boiling water waters consuming time long, the slow problem of unfreezing. The original thawing instrument has a single thawing function and cannot thaw parts such as long pipelines.
The utility model provides a multi-functional thawing apparatus of explosion-proof type, include:
the electromagnetic heating device comprises an explosion-proof box, an electromagnetic heating mechanism and a heat dissipation mechanism;
one end of the electromagnetic heating mechanism is arranged in the explosion-proof box, the other end of the electromagnetic heating mechanism is positioned outside the explosion-proof box, and the electromagnetic heating mechanism is connected with a power supply;
one end of the heat dissipation mechanism is arranged inside the explosion-proof box, and the other end of the heat dissipation mechanism is arranged outside the explosion-proof box;
the heat dissipation mechanism is located one end inside the explosion-proof box and is connected with the electromagnetic heating mechanism, and the heat dissipation mechanism is used for dissipating heat for the electromagnetic heating mechanism.
Preferably, the electromagnetic heating mechanism includes: the circuit board, the power tube and the electromagnetic coil;
the power tube is mounted on the circuit board;
the electromagnetic coil is positioned outside the explosion-proof box and is connected with the circuit board inside the explosion-proof box through a circuit;
the circuit board is connected with an external power supply through a line.
Preferably, the electromagnetic heating mechanism further includes: heating the tape;
the heating belt is arranged outside the explosion-proof box and is connected with the circuit board through a circuit.
Preferably, the heat dissipation mechanism includes: a heat sink and fins;
the radiator is arranged in the explosion-proof box, one side of the radiator is tightly attached to the inner wall of the explosion-proof box, and the bottom of the radiator is connected with the electromagnetic heating mechanism;
the radiating fins are arranged on the outer wall of the explosion-proof box opposite to one side of the radiator, and the radiating fins are connected with the radiator through screws.
Preferably, one side of the heat sink and one side of the heat sink close to the heat sink are coated with heat conductive silicone grease respectively.
Preferably, the method further comprises the following steps: a controller;
the controller is installed on the top of the explosion-proof box, connected with the circuit board through a circuit and used for controlling the voltage of the power supply.
Preferably, the method further comprises the following steps: a display instrument;
the display instrument is installed on the top of the explosion-proof box and is connected with the circuit board through a circuit, and the display instrument is used for displaying the current electric power value of the circuit board.
Preferably, an input socket and an output socket are mounted on the outer wall of the explosion-proof box;
one end of the input socket is connected with the circuit board through a circuit, and the other end of the input socket is connected with the power supply through a circuit;
one end of the output socket is connected with the circuit board through a circuit, and the other end of the output socket is connected with the electromagnetic coil or the heating belt through a circuit.
The utility model discloses following beneficial effect has:
the utility model provides a multi-functional thawing apparatus of explosion-proof type to solve original unfreezing and adopt method such as the fire is boiled or boiling water waters, the naked light arouses the conflagration easily, and the boiling water waters consuming long time, the slow problem of unfreezing. The original thawing instrument has a single thawing function and cannot thaw parts such as long pipelines.
Drawings
The above and other objects, features and advantages of the present invention will become more apparent from the following description of the embodiments of the present invention with reference to the accompanying drawings, in which:
fig. 1 is a schematic structural diagram of an explosion-proof multifunctional thawing apparatus according to an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of a heating belt according to an embodiment of the present invention.
In fig. 1 and 2, 1 is an explosion-proof box, 2 is a circuit board, 3 is a power tube, 4 is an electromagnetic coil, 5 is a heating band, 6 is a radiator, 7 is a radiating fin, 8 is a controller, 9 is a display instrument, 10 is an input socket and 11 is an output socket.
Detailed Description
The present invention will be described below based on examples, but it should be noted that the present invention is not limited to these examples. In the following detailed description of the present invention, certain specific details are set forth in detail. However, for parts not described in detail, those skilled in the art can fully understand the present invention.
Furthermore, those skilled in the art will appreciate that the drawings are provided for purposes of illustrating the objects, features, and advantages of the invention and are not necessarily drawn to scale.
Also, unless the context clearly requires otherwise, throughout the description and the claims, the words "comprise", "comprising", and the like are to be construed in an inclusive sense as opposed to an exclusive or exhaustive sense; that is, the meaning of "includes but is not limited to".
Fig. 1 is a schematic structural diagram of an explosion-proof multifunctional thawing apparatus according to an embodiment of the present invention. As shown in fig. 1, an explosion-proof type multifunctional thawing apparatus comprises: explosion-proof case 1, electromagnetic heating mechanism and heat dissipation mechanism. One end of the electromagnetic heating mechanism is arranged in the explosion-proof box 1, the other end of the electromagnetic heating mechanism is arranged outside the explosion-proof box 1, and the electromagnetic heating mechanism is connected with a power supply. One end of the heat dissipation mechanism is installed inside the explosion-proof box 1, and the other end of the heat dissipation mechanism is installed outside the explosion-proof box 1. The end, located inside the explosion-proof box 1, of the heat dissipation mechanism is connected with the electromagnetic heating mechanism, and the heat dissipation mechanism is used for dissipating heat for the electromagnetic heating mechanism.
The embodiment of the utility model provides an in, explosion-proof case 1 body is the cuboid, and inside is cavity, and explosion-proof case 1 adopts the aluminum alloy material, can be waterproof dustproof, makes inside equipment safer. The method comprises the following steps of placing one end, located outside an explosion-proof box 1, of an electromagnetic heating mechanism on a pipeline or a wellhead to be thawed, switching on a power supply to electrify the electromagnetic heating mechanism, and thawing the pipeline or the wellhead by the electromagnetic heating mechanism. In the process of unfreezing, the electromagnetic heating mechanism in the explosion-proof box 1 can generate heat and transmit the heat to the heat dissipation mechanism when working, the heat dissipation mechanism in the explosion-proof box 1 transmits the heat to the external heat dissipation mechanism for heat dissipation, and the temperature of the equipment in the explosion-proof box 1 is guaranteed not to be too high.
In the present invention and fig. 1, the electromagnetic heating mechanism includes: circuit board 2, power tube 3 and solenoid 4. The power tube 3 is mounted on the circuit board 2. The electromagnetic coil 4 is arranged outside the explosion-proof box 1, and the electromagnetic coil 4 is connected with the circuit board 2 inside the explosion-proof box 1 through a circuit. The circuit board 2 is connected to an external power source through a wire.
In the embodiment of the utility model, when using, press close to gate or the well head that will unfreeze with solenoid 4, connect the power with circuit board 2, circuit board 2 circular telegram back, give power tube 3 with the electric current transmission, power tube 3 converts the direct current voltage of electric current into behind the high frequency voltage that the frequency is 20-40KHz, give solenoid 4 for the transmission, the electric current of high-speed change can produce the magnetic field of high-speed change through solenoid 4, when magnetic line of force in the magnetic field passes through metal gate or well head, can produce countless little vortex in the well head of metal and gate, make the gate of metal and well head itself generate heat at a high speed by oneself, thereby make it unfreeze.
In the present invention and fig. 1, the electromagnetic heating mechanism further includes: the belt 5 is heated. The heating belt 5 is arranged outside the explosion-proof box 1, and the heating belt 5 is connected with the circuit board 2 through a circuit.
The embodiment of the utility model provides an in, 5 materials in heating band are glass fiber, have temperature resistance and insulating properties, and a plurality of solenoid have been installed to the syntropy range above the heating band 5, wrap up the heating band 5 on the pipeline that needs unfreeze, and the circular telegram back, circuit board 2 gives heating band 5 with high frequency voltage transmission, and the coil of heating band 5 produces the magnetic field of high-speed change, and when the magnetic line of force in the magnetic field passed through the pipeline of metal material, messenger's metal pipeline generates heat at a high speed by oneself to make it unfreeze. Compare heating coil, the structure material of heating zone 5 is softer, the laminating pipeline external shape that can be better.
In the present invention as shown in fig. 1, the heat dissipation mechanism includes: a heat sink 6 and fins 7. The radiator 6 is arranged inside the explosion-proof box 1, one side of the radiator 6 is tightly attached to the inner wall of the explosion-proof box 1, and the bottom of the radiator 6 is connected with the electromagnetic heating mechanism. The radiating fins 7 are arranged on the outer wall of the explosion-proof box 1 opposite to one side of the radiator 6, and the radiating fins 7 are connected with the radiator 6 through screws.
The embodiment of the utility model provides an in, 6 bottoms of radiator are connected with circuit board 2 through the screw, the material of radiator 6 and fin 7 can adopt the aluminum alloy, brass or bronze etc, when circuit board 2 and power tube 3 during operation, the heat that produces is transmitted for radiator 6 through the screw of connecting, one side that radiator 6 pasted tight explosion-proof box 1 inner wall passes through screwed connection with 1 outside fin 7 of explosion-proof box, outside fin 7 is transmitted with the heat to radiator 6, dispel the heat through outside fin 7, guaranteed that 1 inside circuit board 2 of explosion-proof box can not be overheated.
The original thawing apparatus adopts the fan for heat dissipation, and the heat dissipation mechanism of the fan enables the exterior of the thawing apparatus to be incapable of forming a sealing structure, so that the structure of the heat radiator 6 and the heat radiating fins 7 is changed, the exterior of the explosion-proof box 1 forms a sealing box body, and the internal equipment is protected from water inflow or pollution.
In the present invention and fig. 1, one side of the heat sink 6 and the heat dissipation plate 7 are close to one side of the heat sink 6 are coated with heat conductive silicone grease, respectively.
The embodiment of the utility model provides an in, the main material of heat conduction silicone grease is organic silicone, and heat conduction silicone grease scribbles in radiator 6 and the corresponding both sides of fin 7, and the screw and the contact of heat conduction silicone grease of being connected between fin 7 and the radiator 6 make radiator 6 can be better pass through the screw with the heat and transmit for fin 7.
The utility model discloses and in fig. 1, still include: and a controller 8. The controller 8 is installed on the top of the explosion-proof box 1, the controller 8 is connected with the circuit board 2 through a circuit, and the controller 8 is used for controlling the voltage of the power supply.
In the embodiment of the present invention, the controller 8 is the existing pulse width modulation power controller 8, and the controller 8 is connected between the power line on the circuit board 2 and the power tube 3, for controlling the voltage when the external power is transmitted to the power tube 3, thereby controlling the power of the electromagnetic coil 4 or the heating band 5.
The utility model discloses and in fig. 1, still include: the meter 9 is displayed. The display instrument 9 is installed at the top of the explosion-proof box 1, the display instrument 9 is connected with the circuit board 2 through a line, and the display instrument 9 is used for displaying the current electric power value of the circuit board 2.
In the embodiment of the present invention, the display instrument 9 is connected between the controller 8 and the power tube 3 on the circuit board 2 through a line, and the display instrument 9 is an existing power meter for displaying the electric power of the current circuit board 2. When the controller 8 adjusts the supply voltage, the adjusted electric power value is displayed on the display instrument 9.
In the present invention and fig. 1, an input socket 10 and an output socket 11 are installed on the outer wall of the explosion-proof box 1. One end of the input socket 10 is connected with the circuit board 2 through a circuit, and the other end is connected with the power supply through a circuit. One end of the output socket 11 is connected with the circuit board 2 through a circuit, and the other end is connected with the electromagnetic coil 4 or the heating belt 5 through a circuit.
The embodiment of the utility model provides an in, input socket 10 and output socket 11 can use the aviation socket, and the aviation socket has waterproof dustproof performance, can realize different job sites's high-speed joint.
In the embodiment of the utility model, when unfreezing well head or gate, the power cord plug that will connect external power source inserts on input socket 10, after the switch-on, the electric current gets into circuit board 2, rotate the adjust knob of controller 8 of being connected with circuit board 2, adjust suitable voltage size, power numerical value after the adjustment can show on the display instrument 9 of being connected with circuit board 2, after the electric current passes through power tube 3, power tube 3 converts the direct current voltage of power into the high frequency voltage that the frequency is 20-40KHz, the retransmission is given outside solenoid 4. The electromagnetic coil 4 is placed on a gate or a well mouth to be thawed, a magnetic field with high-speed change is generated after current passes through the electromagnetic coil 4, and when a magnetic line of force in the magnetic field passes through the gate or the well mouth, the gate and the well mouth are heated and thawed.
When the pipeline is unfrozen, the heating belt 5 is placed on the pipeline to be unfrozen, the power supply of the circuit board 2 is switched on, the voltage is adjusted to a proper value by using the controller 8, the current is transmitted to the heating belt 5 after passing through the power tube 3, the electromagnetic coil 4 on the heating belt 5 generates a magnetic field, and when a magnetic line of force in the magnetic field passes through the pipeline, the pipeline is heated and unfrozen.
During the thawing process, the heat generated by the circuit board 2 and the power tube 3 when the current passes through is transmitted to the radiator 6, and the radiator 6 transmits the heat to the radiating fins 7 outside the explosion-proof box 1 for heat radiation.
The utility model discloses mainly solve the problem of unfreezing of oil recovery well wellhead, gate and pipeline under the low temperature condition, compare with original method, save time, laborsaving, safety more. The utility model discloses an explosion-proof case 1 design has reached the explosion-proof rank of IP67, can use on the oil gas well unfreezes, has enlarged application scope, obtains extensive application in the work of cold area test in winter.
The above-mentioned embodiments are merely embodiments for expressing the invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several changes, substitutions, modifications, etc. can be made without departing from the spirit of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (8)

1. The utility model provides a multi-functional thawing apparatus of explosion-proof type which characterized in that includes: the explosion-proof box (1), the electromagnetic heating mechanism and the heat dissipation mechanism;
one end of the electromagnetic heating mechanism is arranged in the explosion-proof box (1), the other end of the electromagnetic heating mechanism is positioned outside the explosion-proof box (1), and the electromagnetic heating mechanism is connected with a power supply;
one end of the heat dissipation mechanism is arranged inside the explosion-proof box (1), and the other end of the heat dissipation mechanism is arranged outside the explosion-proof box (1);
the end, located inside the explosion-proof box (1), of the heat dissipation mechanism is connected with the electromagnetic heating mechanism, and the heat dissipation mechanism is used for dissipating heat for the electromagnetic heating mechanism.
2. The explosion-proof multifunctional thawing device according to claim 1, wherein:
the electromagnetic heating mechanism includes: the circuit board (2), the power tube (3) and the electromagnetic coil (4);
the power tube (3) is mounted on the circuit board (2);
the electromagnetic coil (4) is positioned outside the explosion-proof box (1), and the electromagnetic coil (4) is connected with the circuit board (2) inside the explosion-proof box (1) through a circuit;
the circuit board (2) is connected with an external power supply through a line.
3. The explosion-proof type multifunctional thawing device according to claim 2, wherein:
the electromagnetic heating mechanism further comprises: a heating belt (5);
the heating belt (5) is located outside the explosion-proof box (1), and the heating belt (5) is connected with the circuit board (2) through a circuit.
4. An explosion-proof multifunctional thawing device according to any one of claims 1 to 3, wherein:
the heat dissipation mechanism includes: a heat sink (6) and a heat sink (7);
the radiator (6) is arranged in the explosion-proof box (1), one side of the radiator (6) is tightly attached to the inner wall of the explosion-proof box (1), and the bottom of the radiator (6) is connected with the electromagnetic heating mechanism;
the radiating fins (7) are arranged on the outer wall of the explosion-proof box (1) opposite to one side of the radiator (6), and the radiating fins (7) are connected with the radiator (6) through screws.
5. The explosion-proof multifunctional thawing device according to claim 4, wherein:
one side of the radiator (6) and one side of the radiating fin (7) close to the radiator (6) are coated with heat-conducting silicone grease respectively.
6. The explosion-proof type multifunctional thawing apparatus according to claim 2 or 3, wherein:
further comprising: a controller (8);
the controller (8) is installed on the top of the explosion-proof box (1), the controller (8) is connected with the circuit board (2) through a circuit, and the controller (8) is used for controlling the voltage of the power supply.
7. The explosion-proof type multifunctional thawing apparatus according to claim 2 or 3, wherein:
further comprising: a display instrument (9);
the display instrument (9) is installed on the top of the explosion-proof box (1), the display instrument (9) is connected with the circuit board (2) through a circuit, and the display instrument (9) is used for displaying the current electric power value of the circuit board (2).
8. The explosion-proof multifunctional thawing device according to claim 3, wherein:
an input socket (10) and an output socket (11) are arranged on the outer wall of the explosion-proof box (1);
one end of the input socket (10) is connected with the circuit board (2) through a circuit, and the other end of the input socket is connected with the power supply through a circuit;
one end of the output socket (11) is connected with the circuit board (2) through a circuit, and the other end of the output socket is connected with the electromagnetic coil (4) or the heating belt (5) through a circuit.
CN202021218805.0U 2020-06-28 2020-06-28 Explosion-proof type multifunctional thawing device Active CN212671712U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021218805.0U CN212671712U (en) 2020-06-28 2020-06-28 Explosion-proof type multifunctional thawing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021218805.0U CN212671712U (en) 2020-06-28 2020-06-28 Explosion-proof type multifunctional thawing device

Publications (1)

Publication Number Publication Date
CN212671712U true CN212671712U (en) 2021-03-09

Family

ID=74818165

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021218805.0U Active CN212671712U (en) 2020-06-28 2020-06-28 Explosion-proof type multifunctional thawing device

Country Status (1)

Country Link
CN (1) CN212671712U (en)

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