CN213299105U

CN213299105U - Electric heat tracing integrated oil unloading pipe

Info

Publication number: CN213299105U
Application number: CN202022041852.9U
Authority: CN
Inventors: 曹铁柱; 张卫明
Original assignee: Tianjin Yingpu Thermal Control Technology Co ltd
Current assignee: Tianjin Yingpu Thermal Control Technology Co ltd
Priority date: 2020-09-17
Filing date: 2020-09-17
Publication date: 2021-05-28
Anticipated expiration: 2030-09-17

Abstract

The utility model provides an integrative oil pipe that unloads of electric heat tracing relates to the oil pipe field of unloading. This integrative oil pipe that unloads of electric tracing includes that PVC leads oil pipe, PVC leads the oil pipe outside and is equipped with the electric tracing area, the electric tracing area outside is equipped with the heat diffusion layer, heat diffusion layer and electric tracing area joint, the heat diffusion layer outside is equipped with the heat preservation, the heat preservation outside is equipped with PVC external protection pipe, PVC external protection pipe cup joints with the heat preservation bonding. This integrative oil pipe electric heat tracing area of unloading of electric heat tracing, because the body outside of heat tracing area body sets up the heat diffusion layer, the heat diffusion layer can set up to the material that the thermal conductivity is good, then the heat that electric heat tracing area department produced will carry out direct heat-conduction with the heat diffusion layer, the heat can be rapid lead oil pipe's conduction around PVC to be opened, it both can keep warm to lead oil pipe to PVC to insert the electricity, avoid chemical industry fluid to lead the inside condensation of oil pipe at PVC, avoid leading to blockking up because of the condensation, the phenomenon of fried pipe.

Description

Electric heat tracing integrated oil unloading pipe

Technical Field

The utility model relates to an unload oil pipe technical field, specifically be integrative oil pipe that unloads of electric tracing.

Background

After the oil is extracted, because the air pressure and the temperature of the ground bottom are greatly different from the ground surface, in oil fields in northern areas of China, particularly in winter, the wax precipitation phenomenon can occur when the temperature of the oil is reduced during transportation, the oil belongs to high-viscosity liquid, the oil is easy to condense in a low-temperature state during the pipe transportation process, and the whole oil extraction project can be forced to stop after the medium in the oil pipe is condensed.

When wax is separated out, congeal stifled in the processing, because cold winter, operational environment is abominable, and work efficiency is extremely low, very big influence crude oil output and production efficiency, the hot water watering of solution frequently used at present, this kind of treatment method is not only not good in effect, and processing time is longer moreover, can appear continuing to take place in the processing procedure crude oil congeals the condition that the phenomenon or water freezed, so the utility model provides an integrative oil discharge pipe of electric heat tracing has solved above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides an integrative oil pipe that unloads of electric tracing to solve the problem that proposes in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: integrative oil pipe that unloads of electric tracing, lead oil pipe including PVC, the PVC is led the oil pipe outside and is equipped with the electric tracing area, the electric tracing area outside is equipped with the heat diffusion layer, heat diffusion layer and electric tracing area joint, the heat diffusion layer outside is equipped with the heat preservation, the heat preservation outside is equipped with PVC external protection pipe, PVC external protection pipe cup joints with the heat preservation bonding.

Preferably, the heat diffusion layer is arranged in a grid shape, and the heat diffusion layer may be arranged in a material with good heat conductivity.

Preferably, the electric heat tracing band comprises a heat tracing band body, a blocking coating layer and an electric heating wire, wherein the blocking coating layer is arranged inside the heat tracing band body, the heat tracing band body is fixedly connected with the blocking coating layer, the electric heating wire is arranged inside the blocking coating layer, and the electric heating wire is sheathed with the blocking coating layer in a covering manner.

Preferably, the heat insulation layer is bonded with the heat diffusion layer, and the heat insulation layer is bonded with the electric tracing band.

Preferably, the heat diffusion layer is sleeved with the PVC oil guide pipe, and the heat diffusion layer is bonded with the PVC oil guide pipe.

The utility model provides an integrative oil pipe that unloads of electric tracing, its beneficial effect who possesses as follows:

1. this integrative separation coating of unloading oil pipe of electric heat tracing sets up the heat diffusion layer to the heat tracing area body with heat transfer, because the body outside of heat tracing area body sets up the heat diffusion layer, the heat diffusion layer sets up to latticedly, the heat diffusion layer can set up to the material that the thermal conductivity is good, then the heat that electric heat tracing area department produced will carry out direct heat-conduction with the heat diffusion layer, the heat can be rapid leads oil pipe's conduction around PVC to be opened, insert the electricity and both can lead oil pipe to PVC and keep warm, avoid chemical oil liquid to lead the inside condensation of oil pipe at PVC, avoid leading to blockking up because of the condensation, explode the phenomenon of pipe.

2. This integrative oil pipe that unloads of electric heat tracing can be located the heat preservation in the heat diffusion layer outside and the heat around heat diffusion layer and the electric heat tracing area completely cut off, makes the heat can be long-time keep around PVC leads oil pipe, can reduce the heat diffusion and run off to the outside, then, sets up PVC external protection pipe in the outside on heat preservation, and PVC external protection pipe protects heat preservation and inboard a great deal of part, produces and can protect, and the design of integration can make the utility model discloses it is light-duty, the easier preparation.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a side view of the present invention;

fig. 3 is a schematic structural view of the electric tracing band of the present invention.

In the figure: 1. PVC oil guide pipe; 2. an electric tracing band; 201. a heat tracing band body; 202. blocking the coating layer; 203. an electric heating wire; 3. a heat diffusion layer; 4. a heat-insulating layer; 5. PVC external protection pipe.

Detailed Description

The embodiment of the utility model provides an integrative oil pipe that unloads of electric tracing, as shown in fig. 1-3, lead oil pipe 1 including PVC, PVC leads 1 outside of oil pipe to be equipped with

electric tracing band

2, 2 outsides of electric tracing band are equipped with heat diffusion layer 3,

heat diffusion layer

3 and 2 joints of electric tracing band, heat diffusion layer 3 leads oil pipe 1 with PVC and cup joints, heat diffusion layer 3 leads 1 bonding of oil pipe with PVC and is connected, the 3 outsides of heat diffusion layer are equipped with heat preservation 4, heat preservation 4 is connected with 3 bonding of heat diffusion layer, heat preservation 4 is connected with 2 bonding of electric tracing band, the 4 outsides of heat preservation are equipped with PVC outside protection tube 5, PVC outside protection tube 5 cup joints with 4 bonding of heat preservation.

The heat diffusion layer 3 is provided in a grid shape, and the heat diffusion layer 3 may be provided with a material having a good heat conductivity.

The electric heat tracing band 2 comprises a heat tracing band body 201, a blocking coating layer 202 and a heating wire 203, wherein the blocking coating layer 202 is arranged inside the heat tracing band body 201, the heat tracing band body 201 is fixedly connected with the blocking coating layer 202, the heating wire 203 is arranged inside the blocking coating layer 202, and the heating wire 203 is sheathed with the blocking coating layer 202 in a covering manner.

The implementation mode is specifically as follows: in the actual use process of the utility model, the electric heating wire 203 can be electrically connected with an external power supply, when the heating wire 203 is electrified, the heating wire 203 generates heat inside the blocking coating layer 202, the blocking coating layer 202 is made of high-temperature resistant material, the blocking coating layer 202 transfers the heat to the heat tracing band body 201, because the heat diffusion layer 3 is arranged on the outer side of the heat tracing band body 201, the heat diffusion layer 3 is arranged in a grid shape, the heat diffusion layer 3 can be arranged as a material with good heat conducting property, the heat generated at the electric tracing band 2 can be directly conducted with the heat diffusion layer 3, the heat can be rapidly conducted around the PVC oil guide pipe 1, the PVC oil guide pipe 1 can be insulated by plugging electricity, chemical oil is prevented from being condensed inside the PVC oil guide pipe 1, and the phenomena of blockage and pipe explosion caused by condensation are avoided.

The heat preservation 4 that is located the 3 outsides of heat diffusion layer can be isolated heat around heat diffusion layer 3 and the electric tracing area 2, make the heat can be long-time keep around PVC leads oil pipe 1, can reduce the heat diffusion and run off to the outside, then, set up PVC external protection pipe 5 in the outside of heat preservation 4, PVC external protection pipe 5 protects heat preservation 4 and inboard a great deal of part, and the production can be protected, and the design of integration can make the utility model discloses it is light-duty, make more easily.

The working principle is as follows: when carrying out the circular telegram to heating wire 203, heating wire 203 generates heat in the inside of separation coating 202, separation coating 202 sets up to high temperature resistant material, separation coating 202 is with heat transfer to heat tracing area body 201 body, because the body outside of heat tracing area body 201 sets up heat diffusion layer 3, heat diffusion layer 3 sets up to latticed, heat diffusion layer 3 can set up to the material that the heat conductivility is good, then the heat that electric heat tracing area 2 department produced will carry out direct heat-conduction with heat diffusion layer 3, the heat can be rapid lead the conduction to come around oil pipe 1 at PVC, insert the electricity and both can lead oil pipe 1 to PVC and keep warm.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. Integrative oil pipe that unloads of electric heat tracing, lead oil pipe (1) including PVC, its characterized in that: PVC leads oil pipe (1) outside and is equipped with electric tracing area (2), electric tracing area (2) outside is equipped with heat diffusion layer (3), heat diffusion layer (3) and electric tracing area (2) joint, heat diffusion layer (3) outside is equipped with heat preservation (4), heat preservation (4) outside is equipped with PVC external protection pipe (5), PVC external protection pipe (5) cup joint with heat preservation (4) bonding.

2. The electric heat tracing integrated oil drain pipe according to claim 1, characterized in that: the heat diffusion layer (3) is arranged in a grid shape, and the heat diffusion layer (3) can be made of a material with good heat conduction performance.

3. The electric heat tracing integrated oil drain pipe according to claim 1, characterized in that: the electric heat tracing band (2) comprises a heat tracing band body (201), a separation coating layer (202) and heating wires (203), wherein the separation coating layer (202) is arranged inside the heat tracing band body (201), the heat tracing band body (201) is fixedly connected with the separation coating layer (202), the heating wires (203) are arranged inside the separation coating layer (202), and the heating wires (203) are sleeved with the separation coating layer (202) in a covering manner.

4. The electric heat tracing integrated oil drain pipe according to claim 1, characterized in that: the heat-insulating layer (4) is in adhesive connection with the heat diffusion layer (3), and the heat-insulating layer (4) is in adhesive connection with the electric tracing band (2).

5. The electric heat tracing integrated oil drain pipe according to claim 1, characterized in that: the heat diffusion layer (3) is sleeved with the PVC oil guide pipe (1), and the heat diffusion layer (3) is connected with the PVC oil guide pipe (1) in an adhesion mode.