CN215763980U

CN215763980U - Heat tracing pipe with anti-extrusion function

Info

Publication number: CN215763980U
Application number: CN202121561632.7U
Authority: CN
Inventors: 付建飞; 段晓佳
Original assignee: Zhenjiang Ruilai Electric Co ltd
Current assignee: Zhenjiang Ruilai Electric Co ltd
Priority date: 2021-07-09
Filing date: 2021-07-09
Publication date: 2022-02-08
Anticipated expiration: 2031-07-09

Abstract

The utility model discloses a heat tracing pipe with an anti-extrusion function, which comprises a first pipe sleeve, a damping mechanism, a second pipe sleeve and a separation mechanism, wherein a pipe groove is formed in the first pipe sleeve, the damping mechanism which can effectively buffer the external impact force is arranged in the pipe groove, the second pipe sleeve is arranged on the inner side of the damping mechanism, and the separation mechanism which can conveniently and separately install pipelines is arranged in the second pipe sleeve. The external extrusion force of the heat tracing pipe is effectively buffered through the damping mechanism, and the internal pipeline is orderly separated through the separating mechanism, so that the convenience of subsequent maintenance or replacement is improved.

Description

Heat tracing pipe with anti-extrusion function

Technical Field

The utility model relates to the technical field of heat tracing pipes, in particular to a heat tracing pipe with an anti-extrusion function.

Background

The heat tracing pipe is called as a heat tracing pipe for short. The heat tracing objects are flue gas, pressure guide pipes, regulating valves, instruments and heat insulation boxes directly mounted on process pipelines or process equipment, and the heat tracing objects provide the effect of maintaining the temperature of pipelines needing heat insulation.

Patent CN201820704848.6 discloses a heat tracing pipeline, which uses metal wires to weave a heating element and a heated pipe together, so as to make the circumferential heating of the heated body more uniform; in addition, the heating element and the heated pipe cannot be separated in the bending process, so that the situation that one section of the heated pipe has temperature and the other section of the heated pipe does not have temperature is avoided; finally, the metal braided wire is convenient to bend and is beneficial to being laid in places such as cable bridges, wall roadbeds and the like.

The heat tracing pipe has the following defects: 1. the traditional heat tracing pipe has an unobvious anti-extrusion effect in the use process, is easy to cause extrusion damage to an internal pipeline, and reduces the practicability of the heat tracing pipe. 2. The pipeline inside the existing heat tracing pipe can be twisted randomly in the using and installing process, the internal pipelines are mutually wound, the follow-up maintenance of the pipeline is influenced, and the practicability is reduced.

Disclosure of Invention

The utility model mainly aims to provide a heat tracing pipe with an anti-extrusion function, which can effectively solve the problems in the background technology.

In order to achieve the purpose, the utility model adopts the technical scheme that:

a heat tracing pipe with an anti-extrusion function comprises a first pipe sleeve, a damping mechanism, a second pipe sleeve and a separation mechanism, wherein a pipe groove is formed in the first pipe sleeve, the damping mechanism which can effectively buffer external impact force is arranged in the pipe groove, the second pipe sleeve is arranged on the inner side of the damping mechanism, and the separation mechanism which can conveniently independently and separately install pipelines is arranged in the second pipe sleeve;

the damping mechanism comprises a fixing strip and a limiting plate, the fixing strip is arranged on the side wall of the pipe groove, a limiting groove is formed in the fixing strip, the limiting plate is arranged in the limiting groove, a spring is arranged in the limiting groove in the outer side of the limiting plate, and the inner end of the limiting plate penetrates through the limiting groove and is connected with the connecting strip.

Furthermore, the separating mechanism comprises a partition plate, a filling block and a clamping strip, the clamping strip is installed on the inner side wall of the second pipe sleeve, a clamping groove is formed in the clamping strip, the partition plate is inserted into the clamping groove, and the filling block is inserted into the partition plate at intervals; the inner pipe is convenient to separate, and the maintenance or replacement process is more convenient.

Furthermore, the shape of the limit plate is matched with that of the limit groove, and the limit plate and the limit groove are both arc-shaped; the stress is more balanced and the movement is more stable in the extrusion process.

Furthermore, the limiting plate is connected with one end of a spring, and the other end of the spring is connected with the inner wall of the limiting groove; effectively buffer the pressure and improve the overall anti-extrusion effect of the heat tracing pipe.

Further, the partition plate is in a triangular shape; the inner tubes are evenly spaced.

Further, the clamping strip inclines towards the center of the clamping groove; the baffle plate is firmly clamped, and random loosening is avoided.

Compared with the prior art, the utility model has the following beneficial effects: 1. receive outside extrusion when the heat tracing pipe, it is outside first pipe box to receive the extrusion at first, first pipe box receives the extrusion inwards sunken, the fixed strip inward movement of drive inboard installation, the fixed strip inward movement is the relative limiting plate inward movement of inward movement, otherwise the relative fixed strip of limiting plate moves to the outside, thereby to the spring extrusion, the spring receives extrusion shrink deformation and will both convert elastic potential energy into, thereby cushion pressure, the fixed strip of five group evenly distributed of first pipe box inner wall installation, the pressure that receives through inside spring with outside not equidirectional respectively can all cushion, the pressure that has reduced even strip transmission for the second pipe box, just also improved the holistic anti extrusion effect of heat tracing pipe, the integrality of inside pipeline has been guaranteed, the practicality of heat tracing pipe has been increased.

2. When assembling the heat tracing pipe, align each limit of trigoniform baffle to the draw-in groove that has the card strip of clamping state to the center in, the inner tube that will need the cartridge inserts respectively in the interval of each piece of baffle again, insert the elastic material filling block in the outside baffle clearance of inner tube again, can be spaced apart each inner tube, the elastic filling block has guaranteed simultaneously that the inner tube can not remove at will under the toughness effect, the in-process of maintaining or changing is convenient for the independent processing, and the in-process inner tube is more stable at the use, the practicality of heat tracing pipe has been improved.

Drawings

FIG. 1 is a schematic perspective view of a heat trace pipe with an anti-squeezing function according to the present invention.

FIG. 2 is a schematic view of a partially enlarged structure A in FIG. 1 of a heat trace pipe with an anti-squeezing function according to the present invention.

FIG. 3 is a partial perspective view of a heat trace pipe partition mechanism with anti-squeezing function according to the present invention.

FIG. 4 is a schematic view of a part B of the heat trace pipe with an anti-squeezing function shown in FIG. 1.

In the figure: 1. a first pipe sleeve; 2. a pipe groove; 301. a fixing strip; 302. a limiting groove; 303. a spring; 304. a limiting plate; 305. connecting the strips; 4. a second pipe sleeve; 501. a partition plate; 502. filling blocks; 503. clamping the strip; 504. a card slot; 6. an inner tube.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

As shown in fig. 1-4, a heat tracing pipe with an anti-extrusion function comprises a first pipe sleeve 1, a damping mechanism, a second pipe sleeve 4 and a separation mechanism, wherein a pipe groove 2 is formed in the first pipe sleeve 1, the damping mechanism which effectively buffers external impact force is arranged in the pipe groove 2, the second pipe sleeve 4 is arranged on the inner side of the damping mechanism, and the separation mechanism which is convenient for separately and alternately installing pipelines is arranged in the second pipe sleeve 4;

damper includes fixed strip 301 and limiting plate 304, and fixed strip 301 installs at 2 lateral walls of tube seat, and the inside spacing groove 302 of having seted up of fixed strip 301, and limiting plate 304 is installed inside spacing groove 302, and limiting plate 304 outside spacing groove 302 internally mounted has spring 303, and limiting plate 304 the inner runs through spacing groove 302 and is connected with even 305.

The separating mechanism comprises a partition plate 501, a filling block 502 and a clamping strip 503, the clamping strip 503 is installed on the inner side wall of the second pipe sleeve 4, a clamping groove 504 is formed in the clamping strip 503, the partition plate 501 is inserted into the clamping groove 504, and the filling block 502 is inserted into the partition plate 501 at intervals; the inner pipe 6 is convenient to be separated, and the maintenance or replacement process is more convenient.

Wherein, the shape of the limit plate 304 is matched with the shape of the limit groove 302, and the limit grooves are both arc-shaped; the stress is more balanced and the movement is more stable in the extrusion process.

The limiting plate 304 is connected with one end of the spring 303, and the other end of the spring 303 is connected with the inner wall of the limiting groove 302; effectively buffer the pressure and improve the overall anti-extrusion effect of the heat tracing pipe.

Wherein, the partition 501 is in a triangular shape; the inner tubes 6 are evenly spaced.

Wherein, the card strip 503 inclines towards the center of the card slot 504; the partition 501 is firmly clamped to avoid random looseness.

It should be noted that, the utility model is a heat tracing pipe with anti-extrusion function, when the heat tracing pipe receives external extrusion, it is the first pipe sleeve 1 of the external that is extruded at first, the first pipe sleeve 1 is extruded inwards to cave in, drive the fixing strip 301 installed inside to move inwards, the fixing strip 301 moves inwards to move inwards relative to the limiting plate 304, otherwise the limiting plate 304 moves outwards relative to the fixing strip 301, thereby extruding the spring 303, the spring 303 is extruded to shrink and deform to be able to convert into elastic potential energy, thereby buffering the pressure, five groups of fixing strips 301 uniformly distributed installed on the inner wall of the first pipe sleeve 1, the pressure received by the external in different directions can be buffered respectively through the spring 303 inside, the pressure transmitted by the connecting strip 305 to the second pipe sleeve 4 is reduced, when assembling the heat tracing pipe, each side of the triangular clapboard 501 is aligned to the slot 504 of the clamping strip 503 with clamping state in the center, the inner tubes 6 to be inserted are inserted into the gaps of the partition plates 501 respectively, and then the elastic material filling blocks are inserted into the gaps of the partition plates 501 outside the inner tubes 6, so that each inner tube 6 can be spaced, and meanwhile, the elastic filling blocks 502 ensure that the inner tubes 6 cannot move randomly under the action of toughness, so that the inner tubes are convenient to independently process in the maintenance or replacement process.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The heat tracing pipe with the extrusion preventing function is characterized by comprising a first pipe sleeve (1), a damping mechanism, a second pipe sleeve (4) and a separating mechanism, wherein a pipe groove (2) is formed in the first pipe sleeve (1), the damping mechanism which is used for effectively buffering external impact force is installed in the pipe groove (2), the second pipe sleeve (4) is installed on the inner side of the damping mechanism, and the separating mechanism which is used for independently and alternately installing pipelines is installed in the second pipe sleeve (4);

damper includes fixed strip (301) and limiting plate (304), install at tub (2) lateral wall fixed strip (301), spacing groove (302) have been seted up to fixed strip (301) inside, limiting plate (304) are installed inside spacing groove (302), limiting plate (304) outside spacing groove (302) internally mounted has spring (303), limiting plate (304) inner runs through spacing groove (302) and is connected with even strip (305).

2. The heat trace pipe with the anti-extrusion function according to claim 1, wherein: the separating mechanism comprises a partition plate (501), a filling block (502) and a clamping strip (503), the clamping strip (503) is installed on the inner side wall of the second pipe sleeve (4), a clamping groove (504) is formed in the clamping strip (503), the partition plate (501) is inserted into the clamping groove (504), and the filling block (502) is inserted into the partition plate (501) at intervals.

3. The heat trace pipe with the anti-extrusion function according to claim 1, wherein: the shape of the limit plate (304) is matched with that of the limit groove (302), and the limit plate and the limit groove are both arc-shaped.

4. The heat trace pipe with the anti-extrusion function according to claim 1, wherein: the limiting plate (304) is connected with one end of the spring (303), and the other end of the spring (303) is connected with the inner wall of the limiting groove (302).

5. The heat trace pipe with the anti-extrusion function according to claim 2, wherein: the partition plate (501) is in a triangular shape.

6. The heat trace pipe with the anti-extrusion function according to claim 2, wherein: the card strip (503) inclines towards the center of the card slot (504).