CN219159822U

CN219159822U - Heat insulation oil sleeve inner wall heating rod

Info

Publication number: CN219159822U
Application number: CN202320182992.9U
Authority: CN
Inventors: 王加德; 宿行俊; 王绪华; 蒋龙; 杨杰; 李重阳
Original assignee: Shandong Meisheng Thermal Energy Technology Co ltd
Current assignee: Shandong Meisheng Thermal Energy Technology Co ltd
Priority date: 2023-02-10
Filing date: 2023-02-10
Publication date: 2023-06-09
Anticipated expiration: 2033-02-10

Abstract

The utility model discloses a heating rod for the inner wall of a heat-insulating oil sleeve. The heat-insulating oil sleeve inner wall heating rod comprises: the anti-explosion electric heating rod and the oil transportation pipe, the anti-explosion electric heating rod is arranged on the oil transportation pipe, the oil transportation pipe comprises a pipe wall, a heat conduction layer, a heat absorption layer and two flanges, the heat conduction layer is arranged on the pipe wall, the heat absorption layer is arranged on the heat conduction layer, the two flanges are fixedly arranged on the oil transportation pipe, the two flanges are provided with heat insulation sleeves, and the heat insulation sleeves are provided with four mounting mechanisms. According to the utility model, the mounting mechanism is arranged, so that the explosion-proof electric heating rod is placed between the clamping blocks from one end, the mounting rod moves to drive the connecting blocks to squeeze the springs, the springs release elasticity to push the connecting blocks, and the clamping blocks clamp the explosion-proof electric heating rod, so that the explosion-proof electric heating rod has the advantages of convenience in replacement and a hot list. The heating rod for the inner wall of the heat-insulating oil sleeve provided by the utility model has the advantages of convenience in replacement and a heat list.

Description

Heat insulation oil sleeve inner wall heating rod

Technical Field

The utility model relates to the technical field of petroleum heating, in particular to a heating rod for the inner wall of a heat-insulating oil sleeve.

Background

In petroleum exploitation and transportation, the heating rod is required to heat the petroleum in the pipeline, so that the viscosity of the petroleum can be reduced to increase the transportation speed of the petroleum, and the problem that the petroleum pipeline is cracked due to too low temperature can be avoided. In the related art, a petroleum pipeline heating device with a patent number of CN201520711085.4 is disclosed, the petroleum pipeline heating device comprises a heating layer I and a heating layer II, the heating layer I and the heating layer II are matched to form a cylinder, heating cavities are formed in the heating layer I and the heating layer II, brine is arranged in the heating cavities, heating rods I are arranged at two ends in the heating cavity of the heating layer I in the radial direction, a plurality of spiral heating wires I are arranged between the 2 heating rods I, and the heating rods I are connected with a power supply plug I; the heating cavity of the heating layer II is internally provided with heating rods II at two ends in the radial direction, a plurality of spiral heating wires II are arranged between the 2 heating rods II, the heating rods II are connected with a power supply plug II, the outer convex surface of the heating layer I is provided with fixing plates I, threaded holes are formed in the fixing plates I, the outer convex surface of the heating layer II is provided with fixing plates II, threaded through holes are formed in the fixing plates II, and a screw rod is matched with the threaded holes and the threaded through holes. The heating device solves the problem that the existing heating device is easy to cause low heating speed.

However, the above structure has the disadvantage that the heating rod on the petroleum pipeline is easy to be damaged after long-time work because the heating rod needs to provide heat for the petroleum pipeline for a long time to maintain the temperature of the petroleum pipeline and is fixedly installed, and the heating rod is inconvenient to replace after being damaged.

Disclosure of Invention

The utility model aims to provide a heating rod for the inner wall of a heat-insulating oil sleeve, which has the advantage of being convenient for replacing the heating rod so as to solve the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a thermal-insulated oil jacket pipe inner wall heating rod, includes explosion-proof electrical heating rod and oil transportation pipe, explosion-proof electrical heating rod sets up on oil transportation pipe, oil transportation pipe includes pipe wall, heat conduction layer, heat-absorbing layer and two flanges, the heat conduction layer sets up on the pipe wall, the heat-absorbing layer sets up on the heat conduction layer, two the equal fixed mounting of flange is on oil transportation pipe, two be provided with thermal-insulated sleeve pipe on the flange, be provided with four installation mechanism on the thermal-insulated sleeve pipe.

The heat insulation sleeve comprises two semi-arc sleeves and four positioning blocks, wherein two semi-arc sleeves are arranged on two flanges, two semi-arc sleeves are fixedly connected through screws, and four positioning blocks are respectively and fixedly arranged on the inner walls of the corresponding semi-arc sleeves.

The installation mechanism comprises a U-shaped block installation block, and the U-shaped block installation block is fixedly installed on the inner wall of the corresponding semi-arc sleeve.

The mounting mechanism further comprises two clamping mechanisms, each clamping mechanism comprises a cavity and a mounting rod, the cavities are formed in the outer wall of one side of the U-shaped mounting block, and the mounting rods penetrate through the cavities and are in sliding connection with the U-shaped mounting blocks.

The clamping mechanism further comprises a connecting block and a spring, the connecting block is fixedly arranged on the mounting rod, the connecting block is in sliding connection with the inner wall of the cavity, the spring is slidably sleeved on the mounting rod, one end of the spring is fixedly connected with one side outer wall of the connecting block, and the other end of the spring is in sliding connection with one side inner wall of the cavity.

The clamping mechanism further comprises a limiting block and a clamping block, wherein the limiting block is fixedly arranged at one end of the mounting rod, and the clamping block is fixedly arranged at one end of the mounting rod far away from the limiting block.

In summary, the beneficial effects of the utility model are as follows due to the adoption of the technology:

according to the utility model, the mounting mechanism is arranged, so that the explosion-proof electric heating rod is placed between the clamping blocks from one end, the mounting rod moves to drive the connecting blocks to squeeze the springs, the springs release elasticity to push the connecting blocks, and the clamping blocks clamp the explosion-proof electric heating rod, so that the explosion-proof electric heating rod has the advantages of convenience in replacement and a hot list.

The heat-insulating pipe sleeve is arranged, so that heat generated by the explosion-proof electric heating rod can be well reserved in the heat-insulating pipe sleeve, and the heat-insulating pipe sleeve has a heat-insulating effect on the petroleum transportation pipe.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a heating rod for the inner wall of a heat-insulating oil sleeve;

FIG. 2 is a schematic structural view of an explosion-proof electric heating rod according to the present utility model;

FIG. 3 is a schematic diagram of a schematic cross-sectional elevation of a heating rod for the inner wall of an insulating oil jacket according to the present utility model;

FIG. 4 is a schematic side cross-sectional view of a heating rod for the inner wall of an insulating oil jacket according to the present utility model;

fig. 5 is an enlarged schematic view of the portion a of fig. 4 according to the present utility model.

In the figure: 1. an explosion-proof electric heating rod; 2. a petroleum transportation pipe; 201. a tube wall; 202. a heat conducting layer; 203. a heat absorbing layer; 204. a flange; 3. a heat insulating sleeve; 301. a semi-arc sleeve; 302. a positioning block; 4. a mounting mechanism; 401. a U-shaped mounting block; 402. a cavity; 403. a mounting rod; 404. a connecting block; 405. a spring; 406. a limiting block; 407. and clamping blocks.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.

The present utility model provides a heating rod for the inner wall of an insulating oil sleeve, as shown in fig. 1 to 5, comprising: the explosion-proof electric heating rod 1 and the oil transportation pipe 2, explosion-proof electric heating rod 1 sets up on the oil transportation pipe 2, the oil transportation pipe 2 includes pipe wall 201, heat conduction layer 202, heat-absorbing layer 203 and two flanges 204, heat conduction layer 202 sets up on pipe wall 201, heat-absorbing layer 203 sets up on heat conduction layer 202, two the equal fixed mounting of flange 204 is on the oil transportation pipe 2, two be provided with thermal-insulated sleeve 3 on the flange 204, be provided with four installation mechanism 4 on the thermal-insulated sleeve 3.

As shown in fig. 4, the heat insulation sleeve 3 includes two half arc sleeves 301 and four positioning blocks 302, wherein the two half arc sleeves 301 are respectively arranged on the two flanges 204, the two half arc sleeves 301 are fixedly connected through screws, and the four positioning blocks 302 are respectively and fixedly arranged on the inner walls of the corresponding half arc sleeves 301;

through setting up insulating tube 3 for the heat that explosion-proof electric heating rod 1 distributed can be by insulating in the insulating tube 3, thereby the viscosity of reduction oil that can be fine.

As shown in fig. 5, the mounting mechanism 4 includes a U-shaped mounting block 401, and the U-shaped mounting block 401 is fixedly mounted on the inner wall of the corresponding semi-arc-shaped sleeve 301;

by arranging the mounting mechanism 4, the explosion-proof electric heating rod 1 is convenient to mount, so that different explosion-proof electric heating rods 1 can be conveniently replaced.

As shown in fig. 5, the mounting mechanism 4 further includes two clamping mechanisms, the clamping mechanisms include a cavity 402 and a mounting rod 403, the cavity 402 is formed on an outer wall of one side of the U-shaped mounting block 401, and the mounting rod 403 penetrates through the cavity 402 and is slidably connected with the U-shaped mounting block 401.

As shown in fig. 5, the clamping mechanism further includes a connection block 404 and a spring 405, the connection block 404 is fixedly mounted on the mounting rod 403, the connection block 404 is slidably connected with an inner wall of the cavity 402, the spring 405 is slidably sleeved on the mounting rod 403, one end of the spring 405 is fixedly connected with an outer wall of one side of the connection block 404, and the other end of the spring 405 is slidably connected with an inner wall of one side of the cavity 402.

As shown in fig. 5, the clamping mechanism further includes a limiting block 406 and a clamping block 407, wherein the limiting block 406 is fixedly installed at one end of the mounting rod 403, and the clamping block 407 is fixedly installed at one end of the mounting rod 403 far from the limiting block 406;

through setting up fixture for the clamp splice 407 can the explosion-proof electric heating rod 1 of different models, thereby can change the temperature in the insulating tube 3, the viscosity of reduction oil that can be fine.

Structural principle: the explosion-proof electric heating rod 1 is placed between the clamping blocks 407 from one end, the mounting rod 403 moves to drive the connecting blocks 404 to squeeze the springs 405, the springs 405 release elasticity to push the connecting blocks 404, the clamping blocks 407 clamp the explosion-proof electric heating rod 1, then the positioning blocks 302 are tightly attached to the flange 204, the two semi-arc-shaped sleeves 301 are fixed through the screws, the explosion-proof electric heating rod 1 heats the petroleum transportation pipe 2, the heat absorption layer 203 absorbs heat, the heat conduction layer 202 guides the heat to the pipe wall 201, thereby heating petroleum, increasing the transportation speed of the viscosity of the bottom petroleum, and avoiding the petroleum pipeline from cracking due to too low temperature.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

It is noted that relational terms such as first and second, and the like are 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. Moreover, 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.

Claims

1. The utility model provides a thermal-insulated oil jacket pipe inner wall heating rod, includes explosion-proof electric heating rod and oil transportation pipe, its characterized in that: the explosion-proof electric heating rod is arranged on a petroleum transportation pipe, the petroleum transportation pipe comprises a pipe wall, a heat conduction layer, a heat absorption layer and two flanges, the heat conduction layer is arranged on the pipe wall, the heat absorption layer is arranged on the heat conduction layer, the two flanges are fixedly arranged on the petroleum transportation pipe, the two flanges are provided with heat insulation sleeves, and the heat insulation sleeves are provided with four mounting mechanisms.

2. The insulating oil jacket inner wall heating rod of claim 1, wherein: the heat insulation sleeve comprises two semi-arc sleeves and four positioning blocks, wherein two semi-arc sleeves are arranged on two flanges, two semi-arc sleeves are fixedly connected through screws, and four positioning blocks are respectively and fixedly installed on the inner walls of the corresponding semi-arc sleeves.

3. The insulating oil jacket inner wall heating rod of claim 1, wherein: the installation mechanism comprises a U-shaped block installation block which is fixedly installed on the inner wall of the corresponding semi-arc sleeve.

4. A heat insulating oil jacket inner wall heating rod as defined in claim 3, wherein: the mounting mechanism further comprises two clamping mechanisms, each clamping mechanism comprises a cavity and a mounting rod, the cavities are formed in the outer wall of one side of the U-shaped mounting block, and the mounting rods penetrate through the cavities and are in sliding connection with the U-shaped mounting block.

5. The insulating oil jacket inner wall heating rod of claim 4, wherein: the clamping mechanism further comprises a connecting block and a spring, the connecting block is fixedly arranged on the mounting rod, the connecting block is in sliding connection with the inner wall of the cavity, the spring is slidably sleeved on the mounting rod, one end of the spring is fixedly connected with one side outer wall of the connecting block, and the other end of the spring is in sliding connection with one side inner wall of the cavity.

6. The insulating oil jacket inner wall heating rod of claim 4, wherein: the clamping mechanism further comprises a limiting block and a clamping block, wherein the limiting block is fixedly arranged at one end of the mounting rod, and the clamping block is fixedly arranged at one end of the mounting rod far away from the limiting block.