CN217422593U - Electric heat tracing device for preventing pipeline from freezing - Google Patents
Electric heat tracing device for preventing pipeline from freezing Download PDFInfo
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- CN217422593U CN217422593U CN202221402651.XU CN202221402651U CN217422593U CN 217422593 U CN217422593 U CN 217422593U CN 202221402651 U CN202221402651 U CN 202221402651U CN 217422593 U CN217422593 U CN 217422593U
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Abstract
The utility model discloses an electric heat tracing device for pipeline is frostproofing belongs to the frostproofing technical field of pipeline. An electric tracing apparatus for freezing prevention of a pipe, comprising: the heat insulation pipe, the pipe body, the sealing cover and the electric tracing band; the heat insulation pipe cover is arranged on the outer side of the pipe body and is in clearance fit with the pipe body; the sealing cover is arranged on the outer side of the pipe body; the electric tracing band is arranged on the outer side of the tube body; the tube body is provided with a silica gel heat-conducting plate, and the electric tracing band is in contact with the silica gel heat-conducting plate; the outer wall of one end of the sealing cover and the outer walls of two ends of the heat insulation pipe are both provided with limiting grooves, and assembling sliding blocks are installed in the limiting grooves. The utility model discloses installation electric tracing band and silica gel heat-conducting plate are used for preventing frostbite the heating to the body in the body outside to establish the thermal-insulated pipe that adopts the assembled and sealed lid and wrap up thermal-insulated protection to body and electric tracing band and silica gel heat-conducting plate etc. in the body outside cover, when guaranteeing higher frostproofing effect, strengthened the convenience of dismantling, equipment, it is more high-efficient when changing, extending.
Description
Technical Field
The utility model relates to a pipeline technical field that prevents frostbite especially relates to an electric heat tracing device for pipeline is frostproofing.
Background
Important pipelines and instrument equipment of factories and enterprises need to be protected from freezing in a heat tracing mode when coming in winter. The existing heat tracing modes comprise electric heat tracing, steam heat tracing and hot water heat tracing. Wherein, steam heat tracing type and hot water heat tracing type heat loss are great, and compared with the electric heat tracing type, the reliability is high, and the convenience is higher. But when the electric heat tracing type is adopted for pipeline anti-freezing, the aging and the damage of the line can be met; the electric control circuit has many problems. Inconvenience in maintenance and use is brought. Therefore, when the electric tracing device is designed to prevent freezing of the pipeline, it is necessary to ensure convenience of maintenance.
The prior air surface heat tracing type anti-freezing device with the publication number of CN201884860U has the problems that the heat tracing temperature can be controlled variably and accurately, and the heat tracing is direct and comprehensive. An electric tracing device for preventing a pipeline from being frozen is disclosed in the prior publication No. CN209469938U, which designs a problem of causing serious heat loss at a low temperature. Although the comparison files have more beneficial effects, the comparison files lack the convenience of detaching the electric heat tracing device in the face of maintenance, and do not have the advantage of convenient detachment in the face of replacement maintenance or the extension of anti-freezing length.
Therefore, the electric heat tracing device for preventing the pipeline from being frozen is designed based on the fact that the convenience of installation and disassembly is improved while the heat tracing is uniform and the heat loss is reduced.
SUMMERY OF THE UTILITY MODEL
The object of the present invention is to provide an electric heat tracing apparatus for preventing freezing of pipes, which solves the above mentioned problems in the prior art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an electric tracing apparatus for freezing prevention of a pipe, comprising: the heat insulation pipe, the pipe body, the sealing cover and the electric tracing band;
the heat insulation pipe cover is arranged on the outer side of the pipe body and is in clearance fit with the pipe body;
the sealing cover is arranged outside the pipe body and seals the end part of the heat insulation pipe;
the electric tracing band is arranged on the outer side of the pipe body and heats the pipe body;
the electric tracing band is in contact with the silica gel heat-conducting plate and heats the silica gel heat-conducting plate;
the outer wall of one end of the sealing cover and the outer walls of two ends of the heat insulation pipe are both provided with limiting grooves, and assembling sliding blocks are installed in the limiting grooves.
Preferably, the heat insulation pipe is composed of first heat insulation plates, two ends of the heat insulation pipe are arranged in an open mode, the assembling sliding block is installed on the limiting groove of one of the first heat insulation plates, and the assembling sliding block fixes the two first heat insulation plates after rotating along the limiting groove.
Preferably, the sealing cover is composed of second heat insulation plates, one end of the sealing cover is open, the limiting groove is formed in the outer wall of the open end of the sealing cover, the assembling sliding block is installed on the limiting groove of one of the second heat insulation plates, and the assembling sliding block is fixed with the two second heat insulation plates after rotating along the limiting groove.
Preferably, the assembling device further comprises a fixing component for fixing the two assembling sliding blocks, the assembling sliding blocks are provided with two fixing holes, and the fixing component is arranged in the two fixing holes.
Preferably, the fixing assembly comprises a first fixing pipe, a second fixing pipe, a limiting rod and an elastic piece; the elastic piece is arranged in the first fixing tube, the limiting rod penetrates through the first fixing tube and is in elastic fit with the elastic piece, and the first fixing tube and the second fixing tube are fixed in the two fixing holes respectively.
Preferably, the two ends of the first fixed pipe are provided with closing-in devices for preventing the elastic piece from sliding out.
Preferably, two adjacent assembling sliding blocks are arranged in central symmetry.
Preferably, the heat insulation pipe further comprises a shifting piece which is fixedly driven by one end of the limiting rod to rotate or move, and grooves for placing the shifting piece are formed in the outer walls of the heat insulation pipe and the sealing cover.
Preferably, the heat insulation pipe inner wall is provided with a buffer piece for supporting the heat insulation pipe, and the buffer piece and the silica gel heat-conducting plate are distributed in a staggered manner.
Compared with the prior art, the utility model provides a be used for frost-proof electric heat tracing device of pipeline possesses following beneficial effect:
(1) the utility model discloses installation electric tracing area and silica gel heat-conducting plate are used for preventing frostbite the heating protection to the body outside the body to establish the thermal-insulated pipe that adopts the assembled and sealed lid and wrap up thermal-insulated protection to body and electric tracing area and silica gel heat-conducting plate etc. in body outside cover, when guaranteeing higher effect of preventing frostbite, strengthened the convenience of dismantlement, equipment, it is more high-efficient when the body is changed, is extended.
(2) The utility model discloses a slidable assembles the slider and assembles fixedly to thermal-insulated pipe and sealed lid self to let two adjacent sliders of assembling realize through fixed subassembly that thermal-insulated pipe is fixed with being connected of thermal-insulated pipe or thermal-insulated pipe and sealed lid.
(3) The utility model discloses the mesophragma heat pipe adopts the concatenation mode to prolong and can enlarge protection length, and has the clearance to reduce the heat outward diffusion between heat insulating tube inner wall and electric tracing band and the silica gel heat-conducting plate. And meanwhile, a plurality of buffer parts in contact with the surface of the pipe are fixed on the inner wall of the heat insulation pipe and used for supporting the heat insulation pipe to avoid deformation of the heat insulation pipe.
(4) The utility model discloses a fixed subassembly is assembled the slider to two and is fixed, can avoid two to assemble the slider whole emergence simultaneously and slide, ensures the stability of protection.
(5) The utility model discloses a plurality of silica gel heat-conducting plates of installation distribute in the body outside to twine the electric tracing band on the silica gel heat-conducting plate, distribute the heat and realize abundant and even heating to the body on the silica gel heat-conducting plate, reduce thermal loss simultaneously.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the overall structure of the present invention after a plurality of heat insulation pipes are connected in series;
FIG. 3 is a schematic view of the overall split structure of the present invention;
fig. 4 is a schematic structural view of the sealing cover of the present invention;
FIG. 5 is a schematic view of the heat insulation pipe of the present invention;
fig. 6 is a schematic view of the split structure of the splicing slider and the fixing component of the present invention;
fig. 7 is a schematic view of the structure of the assembled slider and the fixed component of the present invention;
fig. 8 is an enlarged schematic structural view of a portion a in fig. 1 according to the present invention;
fig. 9 is an enlarged schematic structural diagram of the position B in fig. 2 according to the present invention.
Description of the figure numbers: 100. a heat insulating pipe; 101. a buffer member; 200. a pipe body; 300. a sealing cover; 400. an electric tracing band; 500. a silica gel heat-conducting plate; 600. assembling the sliding blocks; 601. a fixing hole; 700. a fixing assembly; 701. a first stationary tube; 702. a second stationary tube; 703. a limiting rod; 704. an elastic member; 705. a baffle plate; 800. a limiting groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Example (b):
referring to fig. 1 to 3, an electric tracing apparatus for preventing freezing of a pipe includes: a heat insulation pipe 100, a pipe body 200, a sealing cover 300, and an electric tracing band 400;
the heat insulation pipe 100 is covered outside the pipe body 200 and is in clearance fit with the pipe body;
the sealing cap 300 is installed outside the pipe body 200 and seals the end of the heat insulation pipe 100;
the electric tracing band 400 is provided outside the pipe body 200 and heats the same;
the tube body 200 is provided with a silica gel heat-conducting plate 500, and the electric tracing band 400 is in contact with and heats the silica gel heat-conducting plate 500;
the outer wall of one end of the sealing cover 300 and the outer walls of the two ends of the heat insulation pipe 100 are both provided with a limiting groove 800, and an assembling sliding block 600 is arranged in the limiting groove 800.
Some embodiments of the present application will be described in detail below with reference to the following drawings:
referring to fig. 1-3, the present application is used for anti-freezing protection of pipelines, and adopts an electric tracing mechanism for heat supply, and a heat preservation component for reducing heat loss is arranged.
Specifically, the heat insulation assembly includes a heat insulation pipe 100 which is covered on the outer side of the pipe body 200 and is in clearance fit with the pipe body, and a sealing cover 300 which is installed on the outer side of the pipe body 200 and seals the end of the heat insulation pipe 100; the heat insulation pipe 100 can be continuously spliced and connected in series for extension, and then both ends are sealed by the sealing covers 300, and an annular sealing space is formed outside the pipe body 200 for installing an electric tracing mechanism and performing heat insulation and preservation.
Specifically, the electric tracing mechanism comprises a silica gel heat-conducting plate 500 mounted on the surface of the tube body 200, and an electric tracing band 400 wound on the silica gel heat-conducting plate 500 and the outer side of the tube body 200, wherein two ends of the electric tracing band 400 penetrate through the sealing cover 300 and are connected with an external power supply.
Referring to fig. 3 to 5, the heat insulation pipe 100 and the heat insulation pipe 100, and the heat insulation pipe 100 and the sealing cover 300 of the present application are fixed by splicing and combining, so that the heat insulation pipe 100 and the sealing cover are easy to detach while ensuring the sealing performance. Specifically, annular limiting grooves 800 are formed in the two ends of the heat insulation pipe 100 and the outer side of the open end of the sealing cover 300, the assembling sliding blocks 600 are installed in the limiting grooves 800, the assembling sliding blocks 600 are limited to rotate annularly only along the limiting grooves 800, when the heat insulation pipe 100 is spliced with the heat insulation pipe 100 or the heat insulation pipe 100 is spliced with the sealing cover 300, the adjacent two assembling sliding blocks 600 are attached together and fixed by the fixing component 700, and the heat insulation pipe 100 as well as the heat insulation pipe 100 and the sealing cover 300 are fixed.
It should be noted that the heat insulation pipe 100 is formed by splicing two arc-shaped first heat insulation boards, and a pipe shape with two open ends is formed, so that the original annular limiting groove 800 is also formed by arc-shaped grooves on the two first heat insulation boards, the assembling slider 600 is installed on one of the arc-shaped grooves, and the two first heat insulation boards can be fixed by rotating the assembling slider 600 to the cross-connecting position after the two arc-shaped first heat insulation boards are spliced. The heat insulation pipe 100 of the present application is a combined structure, and the pipe body 200 can be sealed after splicing; and can be disassembled by rotating the assembling slider 600. Thereby facilitating assembly, extension and replacement.
Meanwhile, the sealing cover 300 is also composed of two arc-shaped second heat insulation plates, one end of the sealing cover is opened, the limiting groove 800 on the sealing cover 300 is also composed of arc-shaped grooves on the two second heat insulation plates, the assembling sliding block 600 is installed on one of the arc-shaped grooves, and the two second heat insulation plates can be fixed by rotating the assembling sliding block 600 to the cross-connecting position after the two arc-shaped second heat insulation plates are spliced. The sealing cap 300 of the present application maintains a similar structure to the insulating tube 100, facilitating simultaneous assembly and splicing. The end of insulating tube 100 is sealed by sealing cap 300 to create a completely sealed insulating environment.
Referring to fig. 5, in some embodiments, the heat insulation pipe 100 is provided with a plurality of buffers 101 distributed to be staggered with respect to the silica gel heat conduction plate 500 for supporting itself and avoiding deformation.
Referring to fig. 6 to 7, in the present application, a fixing assembly 700 is provided for fixing the two assembling sliders 600 in combination and after the assembling sliders 600 rotate to the cross-connecting position, first, fixing holes 601 are formed at two ends of the assembling sliders 600, and then the fixing assembly 700 is installed in the fixing holes 601.
Specifically, the fixing assembly 700 includes a first fixing tube 701, a second fixing tube 702, a limiting rod 703, an elastic member 704, and the like, the first fixing tube 701 and the second fixing tube 702 are respectively installed in the fixing hole 601, the elastic member 704 is placed inside the first fixing tube 701, the elastic member 704 cannot slide out when the two ends of the first fixing tube 701 are closed or filled to a certain degree, the limiting rod 703 penetrates through the first fixing tube 701, a blocking piece contacting with the elastic member 704 is fixed at the position inside the first fixing tube 701 of the limiting rod 703, on one hand, the limiting rod 703 cannot be pulled out from the first fixing tube 701, and on the other hand, the elastic member 704 can deform during the movement of the limiting rod 703. In addition, both ends of the limiting rod 703 extend to the outer side of the first fixing tube 701, and the aperture of the second fixing tube 702 is the same as that of the limiting rod 703.
Meanwhile, one end of the limiting rod 703 is fixed with a shifting piece 705, and the shifting piece 705 is used for controlling the limiting rod 703 to move and rotate.
In the implementation process, two adjacent assembled sliding blocks 600 and the fixed assemblies 700 are arranged in a central symmetry manner, that is, the first fixed pipe 701 of one fixed assembly 700 corresponds to the second fixed pipe 702 of the other fixed assembly 700, and when the two assembled sliding blocks 600 are parallel, the limiting rod 703 penetrates the inside of the second fixed pipe 702 through the first fixed pipe 701, so that the two assembled sliding blocks 600 are fixed. The position limiting stopper 703 is then rotated to insert one end of the pusher 705 into the insulating tube 100 or the sealing cap 300.
Referring to fig. 8-9, it should be noted that a groove for accommodating the pulling piece 705 is reserved on the heat insulation pipe 100 or the sealing cover 300, and the pulling piece 705 is inserted into the groove in an inclined manner, so that the assembled sliding block 600 is fixed and cannot slide.
Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.
Claims (9)
1. An electric tracing apparatus for preventing freezing of a pipe, comprising:
the heat insulation pipe (100) is covered on the outer side of the pipe body (200) and is in clearance fit with the pipe body;
a sealing cover (300) which is installed outside the pipe body (200) and seals the end of the heat insulation pipe (100);
an electric tracing band (400) which is arranged outside the tube body (200) and heats the tube body;
the pipe body (200) is provided with a silica gel heat-conducting plate (500), and the electric tracing band (400) is in contact with the silica gel heat-conducting plate (500) and heats the silica gel heat-conducting plate;
the outer wall of one end of the sealing cover (300) and the outer walls of the two ends of the heat insulation pipe (100) are respectively provided with a limiting groove (800), and an assembling sliding block (600) is installed in the limiting groove (800).
2. The electric tracing apparatus for freezing prevention of pipes according to claim 1, wherein: the heat insulation pipe (100) is composed of first heat insulation plates, two ends of the heat insulation pipe are arranged in an open mode, the assembling sliding block (600) is installed on a limiting groove (800) of one of the first heat insulation plates, and the assembling sliding block (600) is fixed with the two first heat insulation plates after rotating along the limiting groove (800).
3. The electric tracing apparatus for freezing prevention of pipes according to claim 2, wherein: sealed lid (300) comprise the second heat insulating board, and the uncovered setting of one end, spacing groove (800) are seted up in sealed lid (300) open end outer wall, assemble slider (600) and install on spacing groove (800) of one of them second heat insulating board, it is fixed with two second heat insulating boards to assemble slider (600) along spacing groove (800) after rotatory.
4. The electric tracing apparatus for freezing prevention of pipes according to claim 1, wherein: the assembling device is characterized by further comprising a fixing component (700) for fixing the two assembling sliding blocks (600), two fixing holes (601) are formed in the assembling sliding blocks (600), and the fixing component (700) is arranged in the two fixing holes (601).
5. The electric tracing apparatus for freezing prevention of pipes according to claim 4, wherein: the fixing assembly (700) comprises a first fixing pipe (701), a second fixing pipe (702), a limiting rod (703) and an elastic piece (704); the elastic piece (704) is arranged inside the first fixing pipe (701), the limiting rod (703) penetrates through the first fixing pipe (701) and is elastically matched with the elastic piece (704), and the first fixing pipe (701) and the second fixing pipe (702) are respectively fixed in the two fixing holes (601).
6. The electric tracing apparatus for freezing prevention of pipes according to claim 5, wherein: the two ends of the first fixing tube (701) are provided with closing-in devices for preventing the elastic piece (704) from sliding out.
7. The electric tracing apparatus for freezing prevention of pipes according to claim 6, wherein: two adjacent assembling sliding blocks (600) are arranged in a central symmetry manner.
8. The electric tracing apparatus for freezing prevention of pipes according to claim 7, wherein: still include with gag lever post (703) one end fixed drive its rotatory or plectrum (705) that remove, set up the recess of placing plectrum (705) on insulating tube (100) and sealed lid (300) outer wall.
9. The electric tracing apparatus for freezing prevention of pipes according to claim 1, wherein: the heat insulation pipe is characterized in that a buffer piece (101) for supporting the heat insulation pipe (100) is installed on the inner wall of the heat insulation pipe, and the buffer piece (101) and the silica gel heat conduction plate (500) are distributed in a staggered mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221402651.XU CN217422593U (en) | 2022-06-07 | 2022-06-07 | Electric heat tracing device for preventing pipeline from freezing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221402651.XU CN217422593U (en) | 2022-06-07 | 2022-06-07 | Electric heat tracing device for preventing pipeline from freezing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217422593U true CN217422593U (en) | 2022-09-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221402651.XU Active CN217422593U (en) | 2022-06-07 | 2022-06-07 | Electric heat tracing device for preventing pipeline from freezing |
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| CN (1) | CN217422593U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117222064A (en) * | 2023-11-09 | 2023-12-12 | 黑龙江省奥普瑞石油科技有限公司 | Constant-power electric tracing band for pipeline |
-
2022
- 2022-06-07 CN CN202221402651.XU patent/CN217422593U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117222064A (en) * | 2023-11-09 | 2023-12-12 | 黑龙江省奥普瑞石油科技有限公司 | Constant-power electric tracing band for pipeline |
| CN117222064B (en) * | 2023-11-09 | 2024-01-05 | 黑龙江省奥普瑞石油科技有限公司 | Constant-power electric tracing band for pipeline |
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