CN217322566U

CN217322566U - Raw materials is carried and is used heat tracing pipeline convenient to maintenance

Info

Publication number: CN217322566U
Application number: CN202220853119.3U
Authority: CN
Inventors: 朱晨光; 闫继通; 刘晓利
Original assignee: Yima Ruineng Chemical Co ltd
Current assignee: Yima Ruineng Chemical Co ltd
Priority date: 2022-04-14
Filing date: 2022-04-14
Publication date: 2022-08-30
Anticipated expiration: 2032-04-14

Abstract

The utility model discloses a heat tracing pipeline for raw material conveying, which is convenient to maintain and comprises an outer rock wool heat preservation pipe, wherein a coaxial steam sleeve pipe is arranged inside the rock wool heat preservation pipe, the steam sleeve pipe comprises an upper steam sleeve pipe and a lower steam sleeve pipe, the cross sections of the upper steam sleeve pipe and the lower steam sleeve pipe are in semicircular ring shapes, the upper steam sleeve pipe and the lower steam sleeve pipe are hinged with each other at the edge position at the same side, the other side of the upper steam sleeve pipe and the other side of the lower steam sleeve pipe are detachably connected, the upper steam sleeve pipe is connected with a connecting plate at the edge of the lower steam sleeve pipe through a connecting bolt, and two inner pipelines are arranged inside the steam sleeve pipe; the utility model discloses structural design is simple, it is convenient to use, sets up two semicircular steam sleeve pipes that can rotate relatively and wraps up the interior conduit, then wraps up rock wool insulating tube outside the steam sleeve pipe, realizes double-deck heat preservation, has the effectual advantage that keeps warm to rock wool insulating tube and steam sleeve pipe all can realize dismantling, thereby can be convenient for the staff inspect and maintain, reduce the loss that causes because of the trouble.

Description

Raw materials is carried and is used companion's heat pipe convenient to maintenance

Technical Field

The utility model belongs to the technical field of the pipe-line transportation, concretely relates to raw materials is carried and is used heat tracing pipeline convenient to maintenance.

Background

The pipeline heat tracing is a constant temperature or heating mode which is adopted for preventing materials in the pipeline from crystallizing, solidifying or meeting the process requirements and keeping the materials at a certain temperature. In production practice, some easily-coagulated media, such as crude oil, heavy oil and the like, gradually increase in viscosity due to gradual temperature reduction and even coagulation during pipeline transportation, and thus production is affected. Therefore, when conveying such media, heat preservation measures must be taken to maintain a certain temperature of the material. At present, in the chemical industry field, adopt to carry out the rock wool insulation material parcel in the raw materials pipeline outside usually to reduce the calorific loss of raw materials in transportation process. However, the conveying and heat-insulating mode has the problems of poor heat-insulating effect and large steam heat energy loss, when leakage points occur on the pipeline, toxic and corrosive liquid raw materials can be leaked, the heat-insulating layer is directly corroded, and the inspection and the maintenance of maintenance personnel are inconvenient.

Disclosure of Invention

The utility model provides a solve above-mentioned technical problem, a raw materials is carried and is used heat tracing pipeline convenient to maintenance is provided, its structural design is simple, it is convenient to use, but set up two semicircular steam sleeve pipes of relative rotation and wrap up the interior conduit, then wrap up rock wool insulating tube outside the steam sleeve pipe, realize double-deck heat preservation, have the effectual advantage that keeps warm, and rock wool insulating tube all can realize dismantling with the steam sleeve pipe, thereby can be convenient for the staff inspect and maintain, reduce the loss that causes because of the trouble.

The utility model adopts the technical proposal that: the utility model provides a raw materials is carried and is used heat tracing pipeline convenient to maintenance, including outer rock wool insulating tube, the inside of rock wool insulating tube is equipped with coaxial steam jacket pipe, steam jacket pipe includes that two cross-sections are the annular last steam jacket pipe of semicircle and steam jacket pipe down, it is articulated each other at homonymy border position with steam jacket pipe down to go up the steam jacket pipe, go up steam jacket pipe and can dismantle with steam jacket pipe one side in addition down and be connected, it passes through connecting bolt with the connecting plate at steam jacket pipe edge down to go up the steam jacket pipe and link to each other, steam jacket pipe's inside is equipped with two interior pipelines, the raw materials is located interior pipeline inside position.

And hollow steam channels are arranged in the upper steam sleeve and the lower steam sleeve.

And a plurality of hinges are arranged at the edge of the same side of the upper steam sleeve and the lower steam sleeve, and the hinges are arranged at equal intervals along the length direction of the steam sleeve.

The connecting plates are arranged on the other side edges of the upper steam sleeve and the lower steam sleeve, and the upper connecting plate and the lower connecting plate are connected through connecting bolts after the upper steam sleeve and the lower steam sleeve are buckled.

Two inner pipelines in the steam sleeve are arranged in parallel, and a connecting line of circle centers of the cross sections of the two inner pipelines is superposed on a plane where the upper steam sleeve is contacted with the lower steam sleeve.

The side of rock wool insulating tube has an opening.

According to the heat tracing pipeline for conveying the raw materials, which is convenient to maintain, in the process of conveying the raw materials, steam is introduced into the steam channels of the upper steam sleeve and the lower steam sleeve and is matched with the external rock wool heat preservation pipe to realize the heat preservation effect of the raw materials; when checking or maintaining, can unpack the rock wool insulating tube apart from the opening of rock wool insulating tube, dismantle connecting bolt to make the steam casing rotate round the pin joint at edge, make the steam casing open, thereby can expose the interior pipeline of inside, the staff can inspect the leak source condition of interior pipeline, reach and dismantle simple, the convenient advantage of maintenance.

The rock wool heat-preservation pipe comprises an outer layer, and a coaxial steam sleeve is arranged inside the rock wool heat-preservation pipe; the purpose of this is: adopt rock wool heat preservation pipe and steam sleeve pipe to carry out double-deck heat preservation, have energy-conserving increase, reduce the heat energy cost, improve heating effect, reduce the advantage of heating time, avoid causing the problem that the raw materials condenses and can not carry because of the low temperature.

The steam sleeve comprises an upper steam sleeve and a lower steam sleeve with semicircular sections, the upper steam sleeve and the lower steam sleeve are hinged at the edge position of the same side, the upper steam sleeve is detachably connected with the other side of the lower steam sleeve, and the upper steam sleeve is connected with a connecting plate at the edge of the lower steam sleeve through a connecting bolt; the purpose of this is: the upper steam sleeve can be conveniently opened, so that the inspection and maintenance work is realized, and the loss in the raw material conveying process caused by the leakage of the inner pipeline is avoided.

Two inner pipelines are arranged inside the steam sleeve, and the raw materials are positioned in the inner positions of the inner pipelines; the purpose of this is: can be in the raw materials transportation process, heat two kinds of raw materials jointly to keep the same temperature, provide preheating for the high temperature reaction behind two kinds of raw materials entering reation kettle, be favorable to improving the efficiency of work.

The utility model has the advantages that:

the utility model discloses structural design is simple, it is convenient to use, sets up two semicircular steam sleeve pipes that can rotate relatively and wraps up the interior conduit, then wraps up rock wool insulating tube outside the steam sleeve pipe, realizes double-deck heat preservation, has the effectual advantage that keeps warm to rock wool insulating tube and steam sleeve pipe all can realize dismantling, thereby can be convenient for the staff inspect and maintain, reduce the loss that causes because of the trouble.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

The labels in the figure are: 1. rock wool heat preservation pipe; 2. an upper steam sleeve; 3. a hinge; 4. raw materials; 5. a steam sleeve is arranged; 6. an inner conduit; 7. a connecting plate; 8. a connecting bolt; 9. an opening part; 10. a steam channel.

Detailed Description

The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings.

As shown in the figure, 4 transport of raw materials are with heat tracing pipeline convenient to maintenance, including outer rock wool insulating tube 1, the inside of rock wool insulating tube 1 is equipped with coaxial steam jacket pipe, steam jacket pipe includes that two cross-sections are the cyclic annular last steam jacket pipe 2 of semicircle and steam jacket pipe 5 down, it is articulated each other at homonymy border position with steam jacket pipe 5 down to go up steam jacket pipe 2, go up steam jacket pipe 2 and can dismantle with steam jacket pipe 5 other one side down and be connected, go up steam jacket pipe 2 and steam jacket pipe 5 marginal connecting plate 7 down and pass through connecting bolt 8 and link to each other, steam jacket pipe's inside is equipped with two interior pipelines 6, raw materials 4 is located 6 inside positions of interior pipeline.

The inner parts of the upper steam sleeve 2 and the lower steam sleeve 5 are respectively provided with a hollow steam channel 10 for introducing steam during working so as to realize the heat preservation work of the raw material 4.

Go up steam sleeve 2 and steam sleeve 5's homonymy border position and install a plurality of hinges 3, a plurality of hinges 3 are along steam sleeve's length direction equidistant range, can realize being connected between the two to when maintaining, steam sleeve 2 carries out rotatory effect for steam sleeve 5 down in the realization.

Go up steam jacket pipe 2 and steam jacket pipe 5 other side edge position all installs connecting plate 7 down, two upper and lower connecting plates 7 are connected through connecting bolt 8 after last steam jacket pipe 2 and steam jacket pipe 5 lock for when raw materials 4 carry, keep steam jacket pipe overall structure's firm.

Two inner pipelines 6 in the steam sleeve are arranged in parallel, and the connecting line of the circle centers of the sections of the two inner pipelines 6 is superposed on the plane where the upper steam sleeve 2 is contacted with the lower steam sleeve 5.

The side of rock wool insulating tube 1 has an opening 9 for the dismantlement of rock wool insulating tube 1 is convenient for.

In the heat tracing pipeline for conveying the raw material 4 convenient to maintain, in the process of conveying the raw material 4, steam is introduced into the steam channels 10 of the upper steam sleeve and the lower steam sleeve and is matched with the external rock wool heat-insulating pipe 1 to realize the heat-insulating effect of the raw material 4; when checking or maintaining, can unpack rock wool insulating tube 1 apart from opening 9 of rock wool insulating tube 1, dismantle connecting bolt 8 to make and go up steam sleeve 2 and rotate round the pin joint on edge, make and go up steam sleeve 2 and open, thereby can expose the interior conduit 6 of inside, the staff can inspect the leak source condition of interior conduit 6, reach and dismantle simple, the convenient advantage of maintenance.

Claims

1. The utility model provides a raw materials is carried and is used heat tracing pipeline convenient to maintenance which characterized in that: including outer rock wool insulating tube, the inside of rock wool insulating tube is equipped with coaxial steam jacket pipe, steam jacket pipe includes that two cross-sections are the annular last steam jacket pipe of semicircle and steam jacket pipe down, go up steam jacket pipe and steam jacket pipe down and articulate each other in homonymy border position, go up steam jacket pipe and can dismantle with steam jacket pipe one side in addition down and be connected, go up the steam jacket pipe and pass through connecting bolt with the connecting plate at steam jacket pipe edge down and link to each other, steam jacket pipe's inside is equipped with two interior pipelines, the raw materials is located interior pipeline inside position.

2. The easy-to-maintain heat tracing conduit for transporting raw materials as claimed in claim 1, wherein: hollow steam channels are arranged inside the upper steam sleeve and the lower steam sleeve.

3. The easy-to-maintain heat tracing conduit for transporting raw materials as claimed in claim 1, wherein: go up steam sleeve pipe and steam sleeve pipe's homonymy border position down and install a plurality of hinges, a plurality of hinges are arranged along steam sleeve pipe's length direction at equal intervals.

4. The easy-to-maintain heat tracing conduit for transporting raw materials as claimed in claim 1, wherein: the connecting plates are arranged on the other side edge of the upper steam sleeve and the other side edge of the lower steam sleeve, and the upper connecting plate and the lower connecting plate are connected through connecting bolts after the upper steam sleeve and the lower steam sleeve are buckled.

5. The heat tracing pipeline for transporting raw materials convenient to maintain as claimed in claim 1, wherein: two inner pipelines in the steam sleeve are arranged in parallel, and the connecting line of the circle centers of the cross sections of the two inner pipelines is superposed on the plane where the upper steam sleeve is contacted with the lower steam sleeve.

6. The easy-to-maintain heat tracing conduit for transporting raw materials as claimed in claim 1, wherein: the side of rock wool insulating tube has an opening.