CN111120763B

CN111120763B - Electromagnetic preheating device for crude oil conveying pipeline

Info

Publication number: CN111120763B
Application number: CN202010013662.8A
Authority: CN
Inventors: 赵明; 王成; 刘洋; 周敏杰; 张春波; 姜兴安; 赵万生
Original assignee: Dongying Iris Environmental Protection Technology Co ltd
Current assignee: Dongying iris Environmental Protection Technology Co.,Ltd.
Priority date: 2020-01-07
Filing date: 2020-01-07
Publication date: 2022-03-22
Anticipated expiration: 2040-01-07
Also published as: CN111120763A

Abstract

The invention relates to the technical field of crude oil conveying pipelines, and discloses an electromagnetic preheating device for a crude oil conveying pipeline, which comprises a conveying pipeline, wherein the upper surface of the inner cavity of the conveying pipeline is provided with a mounting groove, the top of the mounting groove is fixedly provided with a limiting block, the inner wall of the mounting groove is provided with an insulating sheet, the upper surface of the limiting block is movably provided with a fixed block, the upper surface of the fixed block is fixedly provided with a heat collecting block, and the upper surface of the heat collecting block is fixedly provided with a connector. According to the invention, the insulating sheet is arranged in the equipment, and the preheating device is not placed in the pipeline, so that when the equipment leaks electricity in the use process of the equipment, sparks cannot be ignited to crude oil, and when the insulating sheet is adopted to cause the electricity leakage, a human body cannot get an electric shock when touching the pipeline, so that the use safety of the equipment is effectively improved, and compared with the existing equipment, the explosion cannot be caused when the crude oil leaks, and the use safety of the equipment is effectively improved.

Description

Electromagnetic preheating device for crude oil conveying pipeline

Technical Field

The invention relates to the technical field of crude oil conveying pipelines, in particular to an electromagnetic preheating device for a crude oil conveying pipeline.

Background

Crude oil needs to pass through pipeline transport, and needs carry out the preheating of different degree to it according to the difference in region at the in-process of transportation, adopts the form of electromagnetism to preheat it at the in-process of preheating, because the electric wire adopts the insulating bush to wrap up, soaks and corrodes the ageing that causes its electric wire easily at long-time crude oil, and crude oil is the combustible substance, and then has certain potential safety hazard in the in-process of transportation.

The existing crude oil pipeline is mostly heated by firepower during crude oil conveying, the outer wall of the pipeline is heated, and then crude oil is preheated, the preheating mode is serious in energy waste, the utilization rate of energy is low, pipeline explosion is easily caused when crude oil leaks by adopting the firepower heating mode, and great potential safety hazards exist.

Disclosure of Invention

The electromagnetic preheating device for the crude oil conveying pipeline provided by the invention has the advantages of low energy consumption, high safety and electric leakage prevention, and solves the problems in the background technology.

The invention provides the following technical scheme: the utility model provides an electromagnetic preheating device for crude oil conveying pipeline, includes pipeline, the mounting groove has been seted up to pipeline inner chamber's upper surface, the top fixed mounting of mounting groove has the stopper, the inner wall of mounting groove is equipped with the insulating piece, the last surface movable mounting of stopper has the fixed block, the last fixed surface of fixed block installs the thermal-arrest piece, the last fixed surface of thermal-arrest piece installs the connector, the last fixed surface of connector is connected with the pencil, the bottom fixed mounting of fixed block has electro-magnet and electromagnetic ring, the bottom fixed mounting of electromagnetic ring has the heat conduction piece, the inside wall fixedly connected with heating pipe of heat conduction piece, the middle part fixed mounting of heating pipe has the heat conduction piece, the inside wall fixedly connected with of heat conduction piece leads heat pipe.

Preferably, the one end of electromagnetic coil and electro-magnet extends to the inside of mounting groove, the inner wall of electromagnetic coil cup joints with the outer wall of electro-magnet mutually.

Preferably, the upper surfaces of the fixing block and the limiting block are provided with through holes, and the inner walls of the through holes are engaged with fixing bolts.

Preferably, one end of the heat conduction block penetrates through the bottom of the mounting groove and extends to the inside of the conveying pipeline, the outer wall of the heat conduction block is fixedly connected with the outer wall of the mounting groove, and a temperature sensor is fixedly mounted on the outer side of the heat conduction block.

Preferably, the fixed block and the limiting block are equal in size, and the aperture positions of the through holes in the upper surfaces of the fixed block and the limiting block are coincident.

Preferably, the diameter values of the electromagnet and the electromagnetic ring are smaller than that of the mounting groove.

The invention has the following beneficial effects:

1. this electromagnetic preheating device for crude oil conveying pipeline, through set up the mounting groove in conveying pipeline's top, at the organizational structure of the internally mounted electro-magnet of mounting groove and electromagnetic ring, the device can effectually preheat conveying pipeline's inside, and the device compares current preheating device, and the effectual utilization ratio that improves the energy has prevented the waste of the energy, the effectual operation cost of practicing thrift the enterprise.

2. This electromagnetic preheating device for crude oil conveying pipeline, through be equipped with the insulating piece in equipment inside, and with the inside that preheating device did not put into the pipeline, at the in-process that equipment used, when equipment took place the electric leakage, the production spark can not ignite crude oil, simultaneously owing to adopt the insulating piece to lead to when its electric leakage, can not electrocute when the pipeline is touched to the human body, the effectual security that improves equipment uses, current equipment of comparing can not be to arousing the explosion when crude oil leaks, the effectual security that improves equipment use.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a heating apparatus according to the present invention.

In the figure: 1. a delivery conduit; 2. heating a tube; 3. a main heat conducting pipe; 4. a heat conductive sheet; 5. a fixed block; 6. a limiting block; 7. mounting grooves; 8. an insulating sheet; 9. a heat collection block; 10. a connector; 11. a wire harness; 12. fixing the bolt; 13. an electromagnetic coil; 14. an electromagnet; 15. a heat conducting block; 16. a temperature sensor.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-2, an electromagnetic preheating device for a crude oil transportation pipeline comprises a transportation pipeline 1, an installation groove 7 is formed on the upper surface of an inner cavity of the transportation pipeline 1, a limiting block 6 is fixedly installed at the top of the installation groove 7, an insulating sheet 8 is arranged on the inner wall of the installation groove 7, a fixed block 5 is movably installed on the upper surface of the limiting block 6, a heat collection block 9 is fixedly installed on the upper surface of the fixed block 5, a connector 10 is fixedly installed on the upper surface of the heat collection block 9, a wire harness 11 is fixedly connected on the upper surface of the connector 10, an electromagnet 14 and an electromagnetic ring 13 are fixedly installed at the bottom of the fixed block 5, a heat conduction block 15 is fixedly installed at the bottom of the electromagnetic ring 13, a heating pipe 2 is fixedly connected on the inner side wall of the heat conduction block 15, a heat conduction sheet 4 is fixedly installed at the middle part of the heating pipe 2, a main heat conduction pipe 3 is fixedly connected on the inner side wall of the heat conduction sheet 4, and one end of the electromagnet 13 and the electromagnet 14 extends to the inside of the installation groove 7, the inner wall of electromagnetic ring 13 cup joints with the outer wall of electro-magnet 14 mutually, the through hole has been seted up to the upper surface of fixed block 5 and stopper 6, and the meshing of through hole inner wall has fixing bolt 12, the bottom of mounting groove 7 is run through and extends to pipeline 1's inside to the one end of heat conduction piece 15, and the outer wall of heat conduction piece 15 is fixed connection with the outer wall of mounting groove 7, the outside fixed mounting of heat conduction piece 15 has temperature sensor 16, the size of fixed block 5 and stopper 6 equals, and the through hole aperture position of fixed block 5 and stopper 6 upper surface coincides mutually, the diameter value of electro-magnet 14 and electromagnetic ring 13 all is less than the diameter value of mounting groove 7.

Before use, the temperature sensor 16 is set to be a critical value of the adaptive temperature, when the temperature value in the equipment reaches the highest temperature value, the equipment automatically stops working, the heating of the inside of the equipment is stopped, and the equipment is restarted after the temperature value is recovered to the adaptive temperature value.

The length value of the main heat-conducting pipe 3 is smaller than that of the heating pipe 2, and the main heat-conducting pipe 3 is positioned on the outer ring of the heating pipe 2.

The device adopts a generator or a power supply with 380V-400V stable output voltage to supply power to the device, so that the working stability of the device is guaranteed.

Wherein, the inside of mounting groove 7 is established insulating piece 8, and the device prevents that equipment from causing the pipeline to electrically conduct when the electric leakage, and the effectual security that has improved equipment use of the device.

Wherein, install pencil 11 in the outside of equipment, prevent that pencil 11 from receiving soaking of crude oil for a long time and leading to pencil 11 ageing to cause the electric leakage, its electric leakage department and crude oil contact easily and then cause the incident, adopt the effectual incident that prevents its ageing incident that causes of this kind of mounting means, also prolonged pencil 11's life simultaneously.

The working principle of the electromagnetic preheating device for the crude oil conveying pipeline is as follows:

when the heat collecting device is used, the wire harness 11 is connected with a power supply or a generator, the output power of the power supply or the generator is guaranteed to be 380V-400V stable voltage, electric energy is transmitted to the inside of the heat collecting block 9 through the wire harness 11 and is transmitted to the electromagnet 14 and the electromagnetic ring 13 through conduction, an electromagnetic field is further generated, the heat conducting block 15 is heated through electromagnetism, heat conduction is carried out on the heating pipe 2 through the heat conducting block 15, the heat penetrates through the outer wall of the main heat conducting pipe 3 through the heat conducting sheet 4 through the heating pipe 2, crude oil is preheated, and the temperature inside the heating pipe is monitored through the temperature sensor 16.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a crude oil is electromagnetism preheating device for pipeline, includes pipeline (1), its characterized in that: mounting groove (7) have been seted up to the upper surface of pipeline (1) inner chamber, the top fixed mounting of mounting groove (7) has stopper (6), the inner wall of mounting groove (7) is equipped with insulating piece (8), and insulating piece (8) prevent that equipment from causing the pipeline to be electrically conductive when the electric leakage, the upper surface movable mounting of stopper (6) has fixed block (5), the last fixed surface of fixed block (5) installs thermal-arrest piece (9), the last fixed surface of thermal-arrest piece (9) installs connector (10), the last fixed surface of connector (10) is connected with pencil (11), installs pencil (11) in the outside of equipment, prevents that pencil (11) from receiving the soaking of crude oil for a long time and leading to pencil (11) ageing to cause the electric leakage, the bottom fixed mounting of fixed block (5) has electro-magnet (14) and electromagnetic ring (13), a heat-conducting block (15) is fixedly installed at the bottom of the electromagnetic ring (13), a heating pipe (2) is fixedly connected to the inner side wall of the heat-conducting block (15), a heat-conducting fin (4) is fixedly installed in the middle of the heating pipe (2), and a main heat-conducting pipe (3) is fixedly connected to the inner side wall of the heat-conducting fin (4); the interior of the conveying pipeline can be effectively preheated, the utilization rate of energy is effectively improved, and the waste of energy is prevented;

one ends of the electromagnetic ring (13) and the electromagnet (14) extend into the mounting groove (7), and the inner wall of the electromagnetic ring (13) is sleeved with the outer wall of the electromagnet (14);

through holes are formed in the upper surfaces of the fixing block (5) and the limiting block (6), and fixing bolts (12) are meshed with the inner walls of the through holes;

one end of the heat conduction block (15) penetrates through the bottom of the mounting groove (7) and extends into the conveying pipeline (1), the outer wall of the heat conduction block (15) is fixedly connected with the outer wall of the mounting groove (7), and a temperature sensor (16) is fixedly mounted on the outer side of the heat conduction block (15);

the fixed block (5) and the limiting block (6) are equal in size, and the aperture positions of the through holes on the upper surfaces of the fixed block (5) and the limiting block (6) are overlapped;

the diameter values of the electromagnets (14) and the electromagnetic ring (13) are smaller than that of the mounting groove (7).