CN209385903U - A kind of high temperature electric heat tracing device for freezing prevention tubing - Google Patents
A kind of high temperature electric heat tracing device for freezing prevention tubing Download PDFInfo
- Publication number
- CN209385903U CN209385903U CN201822125813.XU CN201822125813U CN209385903U CN 209385903 U CN209385903 U CN 209385903U CN 201822125813 U CN201822125813 U CN 201822125813U CN 209385903 U CN209385903 U CN 209385903U
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- electric
- heating belt
- pipeline
- connecting rod
- outer protective
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Abstract
The utility model relates to pipeline electric tracing technical fields, more particularly to a kind of high temperature electric heat tracing device for freezing prevention tubing, including outer protective jacket, pipeline, electric-heating belt and connecting rod, outer protective jacket is sheathed on the outside of pipeline, there are gaps between pipeline and outer protective jacket, electric-heating belt is set to the gap location between pipeline and outer protective jacket, electric-heating belt is provided with several, the edge of each electric-heating belt is uniformly arranged, and there are four through-holes, one end of connecting rod is provided with thin bar, the end of thin bar is provided with screw thread, the other end of connecting rod is provided with screw hole, connecting rod positioned at electric-heating belt left end passes through through-hole with one end of thin bar and extends to electric-heating belt right end, the utility model is easy to install and remove, the setting of its single electric-heating belt enables the present apparatus to be added or reduce according to the length of pipeline, use scope Extensively, while single electric-heating belt length is short, makes low in cost, has very strong practicability.
Description
Technical field
The utility model relates to pipeline electric tracing technical fields, and in particular to a kind of high temperature electric tracing for freezing prevention tubing
Device.
Background technique
With the congestion of urban transportation, the urban track traffic convenient, punctual, freight volume is big is by pro-gaze.It is fast as city
The subway of fast rail traffic pioneer, in many cities, construction like a raging fire is got up, and opens subway and the people of operation in succession
It goes on a journey of close concern to each other, the safe operation of subway and the maintenance of relevant device are further paid attention to.
There is different degrees of freeze injury in the subway pipe-line equipment of north cold area, brings to the safe operation of subway hidden
Suffer from.
Currently, the conventional heat-preserving anti-freezing measure of subway pipe-line equipment application is using the electricity of pipe-line equipment used in common buildings
Tracing thermal-insulating measure by electric tracing cable with pipeline laying, and winds insulating layer on the outside.
In the iron pipe conduit electric tracing thermal insulation measure of existing ground, heat insulation protecting layer used is easy to fall off, and thermal insulation material is in moist ring
Fire-protection standard required by related subway specification is also not achieved in perishable damage under border；Even there is pipe-line equipment and heat preservation is protected
Sheath freezes phenomenon, it is difficult to realize the anti-freezing and heat-insulating effect of pipe-line equipment.
Utility model content
In view of the deficiencies of the prior art, the utility model discloses a kind of high temperature electric heat tracing device for freezing prevention tubing,
Insulating layer heat insulation effect for solving existing pipeline addition is poor, and the electric heat tracing device length used is fixed, cannot be according to pipe
The problem of length in road adjusts.
Specific technical solution is as follows:
A kind of high temperature electric heat tracing device for freezing prevention tubing, including outer protective jacket, pipeline, electric-heating belt and connecting rod,
The outer protective jacket is sheathed on the outside of pipeline, and there are gap, the electric-heating belt settings between the pipeline and outer protective jacket
Gap location between pipeline and outer protective jacket, the electric-heating belt are provided with several, the surrounding of each electric-heating belt
Edge is uniformly arranged there are four through-hole, and one end of the connecting rod is provided with thin bar, and the end of thin bar is provided with screw thread, described
The other end of connecting rod is provided with screw hole, and the connecting rod positioned at electric-heating belt left end is extended to one end of thin bar across through-hole
Electric-heating belt right end, the connecting rod positioned at electric-heating belt right end is with screwed end spiral shell in one end of screw hole and thin bar
It connects, a power connection end is respectively connected on each electric-heating belt；
Preferably, the length of each electric-heating belt is between 50cm-80cm；
Preferably, the distance between the two neighboring electric-heating belt is between 1m-1.5m；
Preferably, the number of the electric-heating belt is installed according to the length of pipeline；
Preferably, electric-heating belt is engaged securely when the left and right sides connecting rod is spirally connected；
Preferably, the connecting rod is provided with several, and the left and right sides of each electric-heating belt is mating is provided with 8
A connecting rod.
The utility model has the advantages that
The length of the single electric-heating belt setting of the utility model is between 50cm-80cm, and two neighboring electric-heating belt
Between the distance that is arranged between 1m-1.5m, and two neighboring electric-heating belt is connected by connecting rod, so that the present apparatus can root
It is voluntarily increased or decreased according to the length for the pipeline for needing heat tracing, strong applicability, the pipeline tracing of different length can be suitable for, and
It is fixedly connected between two neighboring connecting rod by screw connection manner, so that the installation operation of installation personnel is facilitated, single electricity companion
The setting in the torrid zone greatly reduces the manufacturing cost of electric-heating belt, also reduces while can heating to the fixed length of pipeline
Manufacturing cost.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1: the utility model installs the schematic diagram of the section structure；
Fig. 2: the utility model electric-heating belt attachment structure schematic diagram；
Fig. 3: connecting rod attachment structure schematic diagram inside the utility model electric-heating belt.
Appended drawing reference is as follows: 1, outer protective jacket, 2, pipeline, 3, electric-heating belt, 4, connecting rod, 301, through-hole, 401, thin bar,
402, screw thread, 403, screw hole, 5, power connection end.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model
Example, every other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to
The range of the utility model protection.
Referring to Fig. 1-3: a kind of high temperature electric heat tracing device for freezing prevention tubing, including outer protective jacket 1, pipeline 2, electric tracing
Band 3 and connecting rod 4, outer protective jacket 1 are sheathed on the outside of pipeline 2, and there are gap, electric-heating belts between pipeline 2 and outer protective jacket 1
3 are set to the gap location between pipeline 2 and outer protective jacket 1, and electric-heating belt 3 is provided with several, the surrounding of each electric-heating belt 3
Edge is uniformly arranged there are four through-hole 301, and one end of connecting rod 4 is provided with thin bar 401, and the end of thin bar 401 is provided with spiral shell
Line 402, the other end of connecting rod 4 are provided with screw hole 403, and the connecting rod 4 positioned at 3 left end of electric-heating belt has the one of thin bar 401
End extends to 3 right end of electric-heating belt across through-hole 301, and the connecting rod 4 positioned at 3 right end of electric-heating belt has the one of screw hole 403
It holds and is spirally connected with the end for having screw thread 402 in thin bar 401, a power connection end 5 is respectively connected on each electric-heating belt 3.
Specifically, the length of each electric-heating belt 3, between 50cm-80cm, the distance between two neighboring electric-heating belt 3 exists
Between 1m-1.5m, the number of electric-heating belt 3 is installed according to the length of pipeline 2, will be electric when left and right sides connecting rod 4 is spirally connected
Heating tape 3 engages securely, and connecting rod 4 is provided with several, and the left and right sides of each electric-heating belt 3 is mating is provided with 8
A connecting rod 4.
When the present apparatus is installed, first the connecting rod 4 for being located at single 3 left end of electric-heating belt is passed through with one end of thin bar 401
Through-hole 301 extends to 3 right end of electric-heating belt, then the connecting rod 4 for being located at 3 right end of electric-heating belt is had to one end of screw hole 403
It is spirally connected, is all installed up to by four through-holes 301, then installation personnel root with the end for having screw thread 402 in thin bar 401
According to the length of pipeline 2, the electric-heating belt 3 for the quantity that matches successively is installed, passes through connecting rod 4 between two neighboring electric-heating belt 3
The electric-heating belt 3 for installing corresponding length, is set in the outside of pipeline 2, then outer protective jacket 1 is set in electric companion by connection later
The outside in the torrid zone 3, so that the integral installation of electric heat tracing device is completed, after being installed, by the power connection end 5 of single electric-heating belt 3
It is connected in same power supply line.
The utility model is easy to install and remove, and the setting of single electric-heating belt enables the present apparatus according to pipeline
Length is added or reduces, and use scope is wide, while single electric-heating belt length is short, makes low in cost, has very strong
Practicability.
Above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations；Although referring to aforementioned reality
Example is applied the utility model is described in detail, those skilled in the art should understand that: it still can be to preceding
Technical solution documented by each embodiment is stated to modify or equivalent replacement of some of the technical features；And these
It modifies or replaces, the spirit and model of various embodiments of the utility model technical solution that it does not separate the essence of the corresponding technical solution
It encloses.
Claims (6)
1. a kind of high temperature electric heat tracing device for freezing prevention tubing, it is characterised in that: including outer protective jacket (1), pipeline (2), electricity
Heating tape (3) and connecting rod (4), the outer protective jacket (1) are sheathed on the outside of pipeline (2), the pipeline (2) and outer protective jacket
(1) there are gap between, the electric-heating belt (3) is set to the gap location between pipeline (2) and outer protective jacket (1), the electricity
Heating tape (3) is provided with several, and the edge of each electric-heating belt (3) is uniformly arranged there are four through-hole (301),
One end of the connecting rod (4) is provided with thin bar (401), and the end of thin bar (401) is provided with screw thread (402), the connecting rod
(4) the other end is provided with screw hole (403), and the connecting rod (4) for being located at electric-heating belt (3) left end has the one end of thin bar (401)
Electric-heating belt (3) right end is extended to across through-hole (301), the connecting rod (4) for being located at electric-heating belt (3) right end has screw hole
(403) one end is spirally connected with the end for having screw thread (402) on thin bar (401), is respectively connected on each electric-heating belt (3)
One power connection end (5).
2. the high temperature electric heat tracing device according to claim 1 for freezing prevention tubing, it is characterised in that: each electric companion
The length of tropical (3) is between 50cm-80cm.
3. the high temperature electric heat tracing device according to claim 1 for freezing prevention tubing, it is characterised in that: two neighboring described
Distance between electric-heating belt (3) is between 1m-1.5m.
4. the high temperature electric heat tracing device according to claim 1 for freezing prevention tubing, it is characterised in that: the electric-heating belt
(3) number is installed according to the length of pipeline (2).
5. the high temperature electric heat tracing device according to claim 1 for freezing prevention tubing, it is characterised in that: described in the left and right sides
Electric-heating belt (3) are engaged securely when connecting rod (4) is spirally connected.
6. the high temperature electric heat tracing device according to claim 1 for freezing prevention tubing, it is characterised in that: the connecting rod
(4) several are provided with, and the left and right sides of each electric-heating belt (3) is mating is provided with 8 connecting rods (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822125813.XU CN209385903U (en) | 2018-12-18 | 2018-12-18 | A kind of high temperature electric heat tracing device for freezing prevention tubing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822125813.XU CN209385903U (en) | 2018-12-18 | 2018-12-18 | A kind of high temperature electric heat tracing device for freezing prevention tubing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209385903U true CN209385903U (en) | 2019-09-13 |
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ID=67872700
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822125813.XU Active CN209385903U (en) | 2018-12-18 | 2018-12-18 | A kind of high temperature electric heat tracing device for freezing prevention tubing |
Country Status (1)
| Country | Link |
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| CN (1) | CN209385903U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113431978A (en) * | 2021-05-08 | 2021-09-24 | 中国电建集团山东电力建设第一工程有限公司 | Linear Fresnel type photo-thermal power station molten salt pipeline system and electric tracing installation method |
-
2018
- 2018-12-18 CN CN201822125813.XU patent/CN209385903U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113431978A (en) * | 2021-05-08 | 2021-09-24 | 中国电建集团山东电力建设第一工程有限公司 | Linear Fresnel type photo-thermal power station molten salt pipeline system and electric tracing installation method |
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