CN218450592U - Double-insulation type self-temperature-limiting heat tracing band - Google Patents
Double-insulation type self-temperature-limiting heat tracing band Download PDFInfo
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- CN218450592U CN218450592U CN202222592943.0U CN202222592943U CN218450592U CN 218450592 U CN218450592 U CN 218450592U CN 202222592943 U CN202222592943 U CN 202222592943U CN 218450592 U CN218450592 U CN 218450592U
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Abstract
The utility model discloses a two insulation type self-limiting temperature companion tropical, including first wire and second wire, first wire sets up in one side of second wire, and first wire and second wire set up side by side, the heat conduction core has been cup jointed between first wire and the second wire, the surface of second insulating layer wraps up there is the first insulating layer, the outside of first insulating layer is equipped with the oversheath, and the surface of oversheath has cup jointed the slip cutting ferrule, and the surface of slip cutting ferrule installs the arc card strip that is used for fixing the companion tropical; the sliding clamping sleeve and the arc-shaped clamping strip can be suitable for any installation position of the heat tracing band, and the installation difficulty of the heat tracing band can be reduced by the arrangement of the sliding clamping sleeve and the arc-shaped clamping strip, so that the heat tracing band can adapt to tubular materials with different calibers.
Description
Technical Field
The utility model belongs to the technical field of the heat tracing band is relevant, specifically is two insulating type self-limiting heat tracing bands.
Background
The electric tracing band is composed of conducting polymer, two parallel metal wires and insulating protective layer, and features that the conducting polymer has very high positive temperature coefficient characteristic, and is connected parallelly, so that it can regulate output power automatically with the temperature change of the heated system, limit heating temperature automatically, be cut off arbitrarily or used in a certain range for long time, and allow multiple cross-over without high temperature hot spot and burning.
Patent document CN102573153A discloses an electric tracing area, belongs to from regulation and control electric tracing or from limit for temperature electric heating tape technical field, including a pair of conductors and the restrictive coating that combines outside a pair of conductors, characterized in that: the pair of conductors respectively comprise a carbon fiber bundle and an insulating coating layer positioned outside the carbon fiber bundle, and the sheath layer is a low-halogen polyolefin sheath layer. The advantages are that: the pair of conductors are designed to be composed of the carbon fiber bundles and the insulating coating layer, so that the carbon fiber bundles ensure the heating power and stability, and the electric tracing band has good flexibility and ideal strength; because the sheath layer adopts the low-halogen polyolefin sheath layer, the low temperature resistance degree can be improved to-40 ℃, and the flame retardant and environmental protection effects are ideal.
The heat tracing band has certain defects when in use, the heat tracing band does not have an auxiliary fixing structure, when the heat tracing band is used for fixing a tubular structure, the heat tracing band cannot be flexibly applied to pipes with different calibers, and then the installation operation is relatively complex and the efficiency is relatively low; and secondly, when the heat tracing band is broken, a professional is required to perform wiring operation on the heat tracing band, the daily maintenance cost of the heat tracing band is increased, a quick butt joint structure is not provided, and the functionality is single.
SUMMERY OF THE UTILITY MODEL
The utility model provides a problem be:
1. the heat tracing band does not have an auxiliary fixing structure, and when the heat tracing band is used for fixing a tubular structure, the heat tracing band cannot be flexibly applied to pipes with different calibers, and then the installation operation is more complicated and the efficiency is lower;
2. and secondly, when the heat tracing band is broken, a professional is required to perform wiring operation on the heat tracing band, the daily maintenance cost of the heat tracing band is increased, a quick butt joint structure is not provided, and the functionality is single.
The purpose of the utility model can be realized by the following technical scheme:
the double-insulation type self-temperature-limiting heat tracing band comprises a first lead and a second lead, wherein the first lead is arranged on one side of the second lead, the first lead and the second lead are arranged side by side, a heat conducting core is sleeved between the first lead and the second lead, a second insulating layer wraps the outer surface of the heat conducting core, a first insulating layer wraps the outer surface of the second insulating layer, an outer sheath is arranged on the outer side of the first insulating layer, a sliding clamping sleeve is sleeved on the outer surface of the outer sheath, an arc-shaped clamping strip used for fixing the heat tracing band is installed on the outer surface of the sliding clamping sleeve, the outer surface of the side edge of the arc-shaped clamping strip is of an arc-shaped structure, a butt-joint clamping sleeve is installed on the outer surface of one end of the outer sheath in a splicing mode, clamping grooves used for butt-joint with the outer sheath are formed in two ends of the butt-joint clamping sleeve, and a tight pressing strip used for fixing the first lead and the second lead is movably installed on the inner side of the butt-joint clamping sleeve.
As a further technical scheme of the utility model, the one end surface of arc card strip is equipped with circular notch, and the other end surface of arc card strip is equipped with waist type notch, through the bolt butt joint between circular notch and the waist type notch, when the companion torrid zone installation, the user can be through pressing down arc card strip, make the both ends of arc card strip crooked along the middle part, make the arc card strip cup joint the butt joint between the surface utilization circular notch cooperation waist type notch of pipeline, can dock fixedly through the pipeline of bolt to arbitrary bore, make reciprocal anchorage between the both ends of arc card strip.
As a further technical scheme of the utility model, surface middle part fixed position of arc card strip installs the butt joint card strip, connect through butt joint card strip between slip cutting ferrule and the arc card strip, utilize the setting of butt joint card strip, can play supplementary fixed action between slip cutting ferrule and the arc card strip, can adjust the position of slip cutting ferrule on the oversheath wantonly simultaneously.
As a further technical scheme of the utility model, the inboard of butt joint cutting ferrule is equipped with two sets of waist type draw-in grooves, sets up side by side between two sets of waist type draw-in grooves, and two first wires and second wire can be inserted simultaneously to waist type draw-in groove, and convenient tight layering carries out fixed operation to two first wires and second wire.
As a further technical scheme of the utility model, the surface middle part position activity of tight layering has cup jointed the fastening and has tied, tie the butt joint through the fastening between tight layering and the butt joint cutting ferrule, the one end fixed surface that the fastening was tied installs and changes the cap, changes the cap through rotating for change cap drive fastening and tie the rotation, utilize the fastening to tie the drive and sticis the strip and move down, accomplish the fixed operation to two first wires and second wire.
As a further technical scheme of the utility model, the surface parcel on first insulation layer has the wire weaving layer, the middle part of slip cutting ferrule is hollow structure.
The utility model has the advantages that: the utility model discloses a set up slip cutting ferrule and arc card strip, when this two insulation type self-limiting temperature tracing band carries out the installation operation to tubular material, the user is through pressing arc card strip, make the both ends of arc card strip bend along the middle part, make arc card strip cup joint the surface of pipeline and utilize the butt joint between circular notch cooperation waist type notch, can dock fixedly through the key body to the pipeline of arbitrary bore, make between the both ends of arc card strip mutually fixed, arc card strip self presses flexible bending not only, make it can install rapidly on the surface of tubular material, utilize the setting of butt joint card strip, can play supplementary fixed effect between slip cutting ferrule and the arc card strip, can adjust the position of slip cutting ferrule on the oversheath wantonly simultaneously, make slip cutting ferrule and arc card strip can be suitable for the arbitrary mounted position of tracing band, utilize the setting of slip cutting ferrule and arc card strip, can reduce the installation degree of difficulty of tracing band, make it can adapt to the tubular material of different bores;
through setting up the butt joint cutting ferrule, make this two insulation type from the limit for temperature tracing area have quick butt joint structure, when fracture phenomenon appears in the first wire and the second wire in two insulation type from the limit for temperature tracing area, the waist type draw-in groove that utilizes the butt joint cutting ferrule can insert two first wires and second wire simultaneously, make things convenient for tight layering to carry out fixed operation to two first wires and second wire, change the cap through rotating, make to change cap drive fastening bolt and rotate, utilize the fastening bolt drive to sticis the strip and move down, accomplish the fixed operation to two first wires and second wire, avoid it to drop, thereby accomplish the butt joint operation to the fracture tracing area fast.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings. FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an overall structure diagram of the arc-shaped clamping strip of the present invention;
fig. 3 is a plan structure view of the middle butt-joint clamping sleeve of the utility model.
In the figure: 1. butting a clamping sleeve; 2. an outer sheath; 3. sliding the ferrule; 4. a first insulating layer; 5. a second insulating layer; 6. a first conductive line; 7. a second conductive line; 8. a metal wire braid; 9. an arc-shaped clamping strip; 10. a circular notch; 11. a waist-shaped notch; 12. butting the clamping strips; 13. fastening bolts; 14. rotating the cap; 15. a waist-shaped clamping groove; 16. and (5) tightly pressing the strips.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1 to 3, the double-insulation type self-temperature-limiting heat tracing band includes a first wire 6 and a second wire 7, the first wire 6 is disposed on one side of the second wire 7, the first wire 6 and the second wire 7 are disposed side by side, a heat conducting core is sleeved between the first wire 6 and the second wire 7, the second insulating layer 5 wraps the outer surface of the heat conducting core, the first insulating layer 4 wraps the outer surface of the second insulating layer 5, the outer side of the first insulating layer 4 is provided with the outer sheath 2, the outer surface of the outer sheath 2 is sleeved with the sliding clamp sleeve 3, the outer surface of the sliding clamp sleeve 3 is provided with the arc-shaped clamp strip 9 for fixing the heat tracing band, the outer surface of the side of the arc-shaped clamp strip 9 is of an arc-shaped structure, the outer surface of one end of the outer sheath 2 is provided with the butt joint clamp sleeve 1, the two ends of the butt joint clamp sleeve 1 are provided with clamp grooves for butt joint the outer sheath 2, and the inner side of the butt joint clamp sleeve 1 is movably provided with the pressing strip 16 for fixing the first wire 6 and the second wire 7.
Arc card strip 9's one end surface is equipped with circular notch 10, and arc card strip 9's other end surface is equipped with waist type notch 11, dock through the key between circular notch 10 and the waist type notch 11, when the companion tropical installation, the user can be through pressing down arc card strip 9, make arc card strip 9's both ends along the middle part crooked, make arc card strip 9 cup joint the butt joint between circular notch 10 cooperation waist type notch 11 of surface utilization at the pipeline, can dock fixedly through the key to the pipeline of arbitrary bore, make arc card strip 9's both ends between the reciprocal anchorage.
Fixed mounting in surface middle part position of arc card strip 9 has butt joint card strip 12, and slip cutting ferrule 3 and arc card are connected through butt joint card strip 12 between the strip 9, utilizes the setting of butt joint card strip 12, can play supplementary fixed action between slip cutting ferrule 3 and the arc card strip 9, can adjust the position of slip cutting ferrule 3 on outer sheath 2 wantonly simultaneously.
Two sets of waist type draw-in grooves 15 are equipped with to the inboard of butt joint cutting ferrule 1, set up side by side between two sets of waist type draw-in grooves 15, and two first wires 6 and second wire 7 can be inserted simultaneously to waist type draw-in groove 15, make things convenient for tight layering 16 to carry out fixed operation to two first wires 6 and second wire 7.
Fastening bolt 13 has been cup jointed in the surface middle part position activity of tight layering 16, and through fastening bolt 13 butt joint between tight layering 16 and the butt joint cutting ferrule 1, the one end external fixed surface of fastening bolt 13 installs and changes cap 14, through rotating cap 14 for change cap 14 drive fastening bolt 13 and rotate, utilize fastening bolt 13 drive tight layering 16 to move down, accomplish the fixed operation to two first wires 6 and second wire 7.
The outer surface of the first insulating layer 4 is wrapped with a metal wire braid layer 8, and the middle part of the sliding clamping sleeve 3 is of a hollow structure.
When the double-insulation type self-temperature-limiting heat tracing band is used, the sliding clamping sleeve 3 and the arc-shaped clamping strip 9 are arranged, when the double-insulation type self-temperature-limiting heat tracing band is used for installing and operating tubular materials, a user presses the arc-shaped clamping strip 9 to enable two ends of the arc-shaped clamping strip 9 to bend along the middle part, the arc-shaped clamping strip 9 is sleeved on the surface of a pipeline and enables a circular notch 10 to be matched with a butt joint between waist-shaped notches 11, the pipeline with any caliber can be fixedly butted through a bolt body, two ends of the arc-shaped clamping strip 9 are fixed to each other, the arc-shaped clamping strip 9 can be deformed and bent through self pressing, the arc-shaped clamping strip can be quickly installed on the surface of the tubular materials, the sliding clamping sleeve 3 and the arc-shaped clamping strip 9 can be assisted and fixed through the arrangement of the butt joint clamping strip 12, meanwhile, the position of the sliding clamping sleeve 3 on the outer sheath 2 can be adjusted at will, the sliding clamping sleeve 3 and the arc-shaped clamping strip 9 can be suitable for any installation position of a heat tracing band, and the installation difficulty of the heat tracing band can be reduced through the arrangement of the sliding clamping sleeve 3 and the arc-shaped clamping strip 9, so that the heat tracing band can be suitable for tubular materials with different calibers;
through setting up the butt joint cutting ferrule 1 for this two insulation type self-limiting temperature tracing area has quick butt joint structure, when first wire 6 and second wire 7 in two insulation type self-limiting temperature tracing areas appear the fracture phenomenon, the waist type draw-in groove 15 that utilizes butt joint cutting ferrule 1 can insert two first wire 6 and second wire 7 simultaneously, make things convenient for tight layering 16 to carry out fixed operation to two first wire 6 and second wire 7, through rotating the cap 14, make and change cap 14 drive fastening bolt 13 and rotate, utilize fastening bolt 13 drive tight layering 16 to move down, accomplish the fixed operation to two first wire 6 and second wire 7, avoid it to drop, thereby accomplish the butt joint operation to fracture tracing area fast.
The foregoing is merely exemplary and illustrative of the structure of the invention, and various modifications, additions and substitutions as described in the detailed description may be made by those skilled in the art without departing from the structure or exceeding the scope of the invention as defined in the claims.
Claims (6)
1. The double-insulation type self-temperature-limiting heat tracing band comprises a first lead (6) and a second lead (7), wherein the first lead (6) is arranged on one side of the second lead (7), the first lead (6) and the second lead (7) are arranged side by side, a heat conduction core is sleeved between the first lead (6) and the second lead (7), a second insulation layer (5) is wrapped on the outer surface of the heat conduction core, a first insulation layer (4) is wrapped on the outer surface of the second insulation layer (5), the double-insulation type self-temperature-limiting heat tracing band is characterized in that an outer sheath (2) is arranged on the outer side of the first insulation layer (4), a sliding clamping sleeve (3) is sleeved on the outer surface of the outer sheath (2), an arc-shaped clamping strip (9) used for fixing the heat tracing band is installed on the outer surface of the sliding clamping sleeve (3), the outer surface of the side edge of the arc-shaped clamping strip (9) is of an arc-shaped structure, a butt joint clamping sleeve (1) is installed on the outer surface of one end of the outer sheath (2), clamping sleeve (1) is provided with clamping grooves used for butt joint of the two ends of the outer sheath (1), and a first lead (6) and a second lead (16) used for fixing the first lead (6) and the second lead (7) are movably installed on the inner side of the outer sheath.
2. The double insulation type self temperature limiting heat tracing band according to claim 1, wherein a circular notch (10) is formed in an outer surface of one end of the arc-shaped clamping strip (9), a waist-shaped notch (11) is formed in an outer surface of the other end of the arc-shaped clamping strip (9), and the circular notch (10) and the waist-shaped notch (11) are butted through a bolt body.
3. The double-insulation type self-temperature-limiting heat tracing band according to claim 2, wherein a butt joint clamping strip (12) is fixedly installed at the middle position of the outer surface of the arc-shaped clamping strip (9), and the sliding clamping sleeve (3) is connected with the arc-shaped clamping strip (9) through the butt joint clamping strip (12).
4. The double-insulation type self-temperature-limiting heat tracing band according to claim 1, wherein two sets of waist-shaped clamping grooves (15) are formed in the inner side of the butt-joint clamping sleeve (1), and the two sets of waist-shaped clamping grooves (15) are arranged side by side.
5. The double-insulation type self-temperature-limiting heat tracing band according to claim 1, wherein a fastening bolt (13) is movably sleeved at the middle position of the outer surface of the fastening strip (16), the fastening strip (16) is butted with the butting sleeve (1) through the fastening bolt (13), and a rotating cap (14) is fixedly installed on the outer surface of one end of the fastening bolt (13).
6. The double insulation type self temperature limiting heat tracing band according to claim 1, wherein the outer surface of the first insulation layer (4) is wrapped with a metal wire braid (8), and the middle part of the sliding ferrule (3) is of a hollow structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222592943.0U CN218450592U (en) | 2022-09-29 | 2022-09-29 | Double-insulation type self-temperature-limiting heat tracing band |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222592943.0U CN218450592U (en) | 2022-09-29 | 2022-09-29 | Double-insulation type self-temperature-limiting heat tracing band |
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| CN218450592U true CN218450592U (en) | 2023-02-03 |
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| CN202222592943.0U Active CN218450592U (en) | 2022-09-29 | 2022-09-29 | Double-insulation type self-temperature-limiting heat tracing band |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11956865B2 (en) | 2017-02-01 | 2024-04-09 | Nvent Services Gmbh | Low smoke, zero halogen self-regulating heating cable |
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2022
- 2022-09-29 CN CN202222592943.0U patent/CN218450592U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11956865B2 (en) | 2017-02-01 | 2024-04-09 | Nvent Services Gmbh | Low smoke, zero halogen self-regulating heating cable |
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