CN204929297U - Armor electric tracing - Google Patents
Armor electric tracing Download PDFInfo
- Publication number
- CN204929297U CN204929297U CN201520491674.6U CN201520491674U CN204929297U CN 204929297 U CN204929297 U CN 204929297U CN 201520491674 U CN201520491674 U CN 201520491674U CN 204929297 U CN204929297 U CN 204929297U
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- CN
- China
- Prior art keywords
- heart yearn
- cold junction
- link
- electric tracing
- hot
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses an armor electric tracing, including hot junction part and cold junction part, the hot junction part includes the heater strip heart yearn, the cold junction part includes the cold junction heart yearn, cold junction heart yearn one end is connected with the heater strip heart yearn, the other end is connected in the wire of outside, the heater strip heart yearn is equipped with adapting unit with the junction cover of cold junction heart yearn, adapting unit one end is connected with the hot junction part, the other end is connected with the cold junction part, the adapting unit intussuseption is filled with magnesia, adapting unit is equipped with the protective layer with hot junction part junction cover, protective layer one end is connected with the hot junction part, the other end is connected with adapting unit, the cold junction heart yearn is equipped with the dampproof course with the junction cover of wire, and dampproof course one end is connected with the cold junction part, and the other end is connected with the wire, and epoxy has been irritated to the dampproof course title page, the wire is provided with the pyrocondensation pipe with epoxy's junction, and pyrocondensation pipe one end sets up in the dampproof course, and the other end is connected with the wire. The utility model discloses an armor electric tracing is withstand voltage, the conduction good, long service life.
Description
Technical field
The utility model relates to field of cable technology, particularly relates to a kind of armouring electric tracing.
Background technology
For one, effectively pipe insulation and measures of prevent freezing are widely used companion's hotwork always.Its operation principle distributes certain heat by companion's hot media, supplements by the loss in heat tracing pipe road by direct or indirect heat exchange, to reach intensification, insulation or antifreeze normal job requirement.
Armouring electric tracing, by being connected with outside power transmission cable, realizes heating up, being incubated and antifreeze demand.Armouring electric tracing comprises hot junction line and cold end line, and hot junction line is one end of heating, one end that namely cold end line is connected with power transmission cable, during use, connects hot junction line and power transmission cable by cold end line.Traditional armouring electric tracing, cold end line and hot junction line adopt connector to complete.There are the following problems for connector: 1. cold and hot joint connector is all generally directly weld with hot junction line shell, to weld without any safeguard measure, easily fractures at this weld silk material.2. the manufacture method of connector is all adopt first one end of connector and hot junction wire bonding substantially, then the other end of lash method solder connector again after filling magnesia powder in connector is adopted, this method can not realize the performance that magnesia powder density is high, compactibility is good making filling, Deng product through transport with install after withstand voltage, insulate, conduction property just has very large hidden danger to exist, this is also that armouring electric tracing goes wrong maximum places.In addition, its insulating material of armouring electric tracing is magnesia powder, is easy to the moisture absorption, causes a hidden trouble to safety.
Summary of the invention
In order to solve the problems of the prior art, the purpose of this utility model be to provide a kind of withstand voltage, conduction good, safety, the armouring electric tracing of long service life.
To achieve these goals, the technical solution adopted in the utility model: a kind of armouring electric tracing, comprise hot-end component and cold junction parts, described hot-end component comprises heater strip heart yearn, the first insulating barrier wrapping up heater strip heart yearn and the first restrictive coating be placed in outside the first insulating barrier, described cold junction parts comprise cold junction heart yearn, the second insulating barrier wrapping up cold junction heart yearn and the second restrictive coating be placed in outside the second insulating barrier, described cold junction heart yearn one end is connected with heater strip heart yearn, the described cold junction heart yearn other end is connected to outside wire, it is characterized in that, described heater strip heart yearn and the junction of cold junction heart yearn are arranged with link, described link one end is connected with hot-end component, the described link other end is connected with cold junction parts, magnesia powder is filled with in described link, described link and hot-end component junction are arranged with protective layer, described protective layer one end is connected with hot-end component, the described protective layer other end is connected with link, described cold junction heart yearn and the junction of wire are arranged with damp-proof layer, and described damp-proof layer one end is connected with cold junction parts, and the described damp-proof layer other end is connected with wire, and in described damp-proof layer, envelope filling has epoxy resin, described wire and the junction of epoxy resin are provided with heat-shrink tube, and described heat-shrink tube one end is arranged in damp-proof layer, and the described heat-shrink tube other end is connected with wire.
Wherein, described heater strip heart yearn is nichrome or corronil, and the first described insulating barrier is magnesium oxide layer, and the first described restrictive coating is stainless steel layer.
Wherein, described cold junction heart yearn is pure nickel or red copper material, and the second described insulating barrier is magnesium oxide layer, and the second described restrictive coating is stainless steel layer.
Wherein, the link of magnesia powder is filled with described in by draw PROCESS FOR TREATMENT.
Wherein, described protective layer adopts argon arc welding to weld with hot-end component and link.
Wherein, described protective layer is stainless steel layer.
Wherein, described link and cold junction parts adopt argon arc welding to weld.
Wherein, described link is cylindrical shape parts, and described link is stainless steel.
Wherein, described damp-proof layer adopts argon arc welding to weld with cold junction parts and wire.
Wherein, described damp-proof layer is stainless steel layer.
Compared with prior art, the beneficial effect that the utility model realizes: armouring electric tracing of the present utility model is at the junction peripheral hardware link of heater strip heart yearn and cold junction heart yearn, magnesia powder is filled in link, adopt draw PROCESS FOR TREATMENT, make the magnesia powder consolidation more of filling, improve electrically heat tracing withstand voltage and insulation property; Armouring electric tracing of the present utility model is arranged with protective layer in the junction of link and hot-end component, prevents in use, and the junction of link and hot-end component is torn or fractureed; Armouring electric tracing of the present utility model is arranged with damp-proof layer in the junction of cold junction heart yearn and wire, and sealing filling in damp-proof layer has resin, and the draw tightens up, isolated outside air, preventing in use, there is moisture absorption phenomenon in cold junction parts, affect insulation property, bring potential safety hazard; Armouring electric tracing of the present utility model is provided with heat-shrink tube in the junction of wire and epoxy resin, intercepts dried epoxy resin directly and conductive contact, causes harness damage, the useful life of extension lead.
Accompanying drawing explanation
The utility model is further described below in conjunction with the drawings and specific embodiments:
The electrically heat tracing structural representation of Fig. 1 the utility model armouring;
The structural representation of Fig. 2 the utility model armouring electric tracing embodiment one;
The structural representation of Fig. 3 the utility model armouring electric tracing embodiment two;
The structural representation of Fig. 4 the utility model armouring electric tracing embodiment three;
The structural representation of Fig. 5 the utility model armouring electric tracing embodiment four;
The structural representation of Fig. 6 the utility model armouring electric tracing embodiment five;
The structural representation of Fig. 7 the utility model armouring electric tracing embodiment six.
Embodiment
As shown in Figure 1, a kind of armouring electric tracing, comprise hot-end component 1, cold junction parts 4 and link 3, described hot-end component 1 comprises heater strip heart yearn 5, the first insulating barrier wrapping up heater strip heart yearn 5 and the first restrictive coating be placed in outside the first insulating barrier, and described heater strip heart yearn 5 is nichrome or corronil, the first described insulating barrier is magnesium oxide layer, and the first described restrictive coating is stainless steel layer; Described cold junction parts 4 comprise cold junction heart yearn 9, the second insulating barrier wrapping up cold junction heart yearn 9 and the second restrictive coating be placed in outside the second insulating barrier, cold junction heart yearn 9 one end is connected with heater strip heart yearn 5, the other end is connected with outer lead 6, described cold junction heart yearn 9 is pure nickel or red copper material, the second described insulating barrier is magnesium oxide layer, and the second described restrictive coating is stainless steel layer; When heater strip heart yearn 5 is nichrome, cold junction heart yearn 9 adopts pure nickel heart yearn, and heater strip heart yearn 5 adopts argon arc welding to weld with cold junction heart yearn 9; When heater strip heart yearn 5 is corronil, cold junction heart yearn 9 adopts red copper heart yearn, and heater strip heart yearn 5 adopts silver-alloy brazing to weld with cold junction heart yearn 9.
Heater strip heart yearn 5 is arranged with link 3 with the junction of cold junction heart yearn 9, link 3 one end is connected with hot-end component 1, link 3 other end is connected with cold junction parts 4, link 3 adopts argon arc welding to weld with cold junction parts 4, magnesia powder is filled with in link 3, the link 3 being filled with magnesia powder adopts draw process, makes magnesia powder more closely knit, improves withstand voltage and electric conductivity.Be arranged with protective layer 2 at link 3 and the junction of hot-end component 1, prevent armouring electric tracing from occurring tearing or fractureing in use procedure junction, extend armouring electrically heat tracing useful life.
Cold junction heart yearn 9 is arranged with damp-proof layer 8 with the junction of outer lead 6, damp-proof layer 8 one end is connected with cold junction parts 4, the other end is connected with wire 6, described damp-proof layer 8 adopts silver soldering to weld with cold junction parts 4 and wire 6, in damp-proof layer 8, envelope filling has epoxy resin, epoxy resin envelope is flow-like when filling with, after drying and processing, epoxy resin is filled closely knit in damp-proof layer 8, intercept water in air gas and enter cold junction parts 4, efficiently avoid the moisture absorption problem of cold junction parts 4, improve the insulation property of cold junction parts 4.Dried epoxy resin hardness improves; the phenomenon of wire 6 breakage is in use very easily there is with the joint face of wire 6; damp-proof layer 8 and the junction of wire 6 are provided with heat-shrink tube 10; heat-shrink tube 10 one end is positioned at damp-proof layer 8; the other end is connected with wire 6, and arranging of heat-shrink tube 10 plays protective effect well to wire 6.
Embodiment one
As shown in Figure 2, hot-end component 1 adopts semiclosed circulus, and the two ends of hatch frame are by protective layer 2, and link 3, cold junction parts 4 are connected to two outside wires 6, form closed-loop path, realize the heating effect of heater strip heart yearn 5.
Embodiment two
As shown in Figure 3, the two ends of hot-end component 1 connect protective layer 2 respectively, link 3, cold junction parts 4 and outer lead 6, and outer lead 6 and the power supply at two ends connect and compose closed-loop path, realize the heating effect of heater strip heart yearn 5.
Embodiment three
As shown in Figure 4; heater strip heart yearn 5 in hot-end component 1 is two strands; two strands of heart yearns connect in joint; in order to improve the compressive property of joint, be arranged with resistance to compression sleeve pipe 7, two strands of heart yearns in joint respectively by protective layer 2; link 3; cold junction parts 4 are connected with two outside wires 6, form closed-loop path, realize the heating effect of heater strip heart yearn 5.
Embodiment four
As shown in Figure 5; hot-end component 1 two ends connect protective layer 2 respectively; link 3; cold junction parts 4 and outer lead 6; heater strip heart yearn 5 in hot-end component 1 is two strands; two strands of heater strip heart yearns 5 are connected with the wire 6 at two ends respectively, realize the heating effect of heater strip heart yearn 5, improve the heating property of hot-end component 1 simultaneously.
Embodiment five
As shown in Figure 6; armouring electric tracing comprises two hot-end components 1; be set up in parallel up and down; each hot-end component 1 two ends are respectively by protective layer 2; link 3; cold junction parts 4 are connected with outer lead 6, and two hot-end components 1 are by two ends wire and electric power generating composition closed-loop path, and two hot-end components 1 realize heating effect respectively.
Embodiment six
As shown in Figure 7; armouring electric tracing comprises two hot-end components 1; be set up in parallel up and down; two hot-end components 1 are in the welding of end points place, and form semi-enclosed circulus, the two ends of opening are respectively by protective layer 2; link 3; cold junction parts 4 are connected with two outer leads 6, switch on power between two wires 6, and hot-end component 1 realizes heating effect.
Armouring electric tracing of the present utility model is at the junction peripheral hardware link of heater strip heart yearn and cold junction heart yearn, magnesia powder is filled in link, adopt draw PROCESS FOR TREATMENT, make the magnesia powder consolidation more of filling, improve electrically heat tracing withstand voltage and insulation property; Armouring electric tracing of the present utility model is arranged with protective layer in the junction of link and hot-end component, prevents in use, and the junction of link and hot-end component is torn or fractureed; Armouring electric tracing of the present utility model is arranged with damp-proof layer in the junction of cold junction heart yearn and wire, and sealing filling in damp-proof layer has resin, and the draw tightens up, isolated outside air, preventing in use, there is moisture absorption phenomenon in cold junction parts, affect insulation property, bring potential safety hazard; Armouring electric tracing of the present utility model is provided with heat-shrink tube in the junction of wire and epoxy resin, intercepts dried epoxy resin directly and conductive contact, causes harness damage, the useful life of extension lead.
Above-mentioned embodiment is exemplary, is to enable those skilled in the art understand this patent better, can not be interpreted as it is restriction this patent being comprised to scope; As long as according to this patent disclose any equivalent change done or the modification of spirit, all fall into the scope that this patent comprises.
Claims (10)
1. an armouring electric tracing, comprise hot-end component (1) and cold junction parts (4), described hot-end component (1) comprises heater strip heart yearn (5), the first insulating barrier wrapping up heater strip heart yearn (5) and the first restrictive coating be placed in outside the first insulating barrier, described cold junction parts (4) comprise cold junction heart yearn (9), the second insulating barrier wrapping up cold junction heart yearn (9) and the second restrictive coating be placed in outside the second insulating barrier, described cold junction heart yearn (9) one end is connected with heater strip heart yearn (5), described cold junction heart yearn (9) other end is connected to outside wire (6), it is characterized in that,
Described heater strip heart yearn (5) is arranged with link (3) with the junction of cold junction heart yearn (9), described link (3) one end is connected with hot-end component (1), described link (3) other end is connected with cold junction parts (4), magnesia powder is filled with in described link (3), described link (3) and hot-end component (1) junction are arranged with protective layer (2), described protective layer (2) one end is connected with hot-end component (1), and described protective layer (2) other end is connected with link (3);
Described cold junction heart yearn (9) is arranged with damp-proof layer (8) with the junction of wire (6), described damp-proof layer (8) one end is connected with cold junction parts (4), described damp-proof layer (8) other end is connected with wire (6), and in described damp-proof layer (8), envelope filling has epoxy resin;
Described wire (6) is provided with heat-shrink tube (10) with the junction of epoxy resin, and described heat-shrink tube (10) one end is arranged in damp-proof layer (8), and described heat-shrink tube (10) other end is connected with wire (6).
2. armouring electric tracing as claimed in claim 1, it is characterized in that, described heater strip heart yearn (5) is nichrome or corronil, and the first described insulating barrier is magnesium oxide layer, and the first described restrictive coating is stainless steel layer.
3. armouring electric tracing as claimed in claim 1, it is characterized in that, described cold junction heart yearn (9) is pure nickel or red copper material, and the second described insulating barrier is magnesium oxide layer, and the second described restrictive coating is stainless steel layer.
4. armouring electric tracing as claimed in claim 1, is characterized in that, described in be filled with the link (3) of magnesia powder by draw PROCESS FOR TREATMENT.
5. armouring electric tracing as claimed in claim 1, it is characterized in that, described protective layer (2) adopts argon arc welding to weld with hot-end component (1) and link (3).
6. armouring electric tracing as claimed in claim 1, it is characterized in that, described protective layer (2) is stainless steel layer.
7. armouring electric tracing as claimed in claim 1, it is characterized in that, described link (3) adopts argon arc welding to weld with cold junction parts (4).
8. armouring electric tracing as claimed in claim 1, it is characterized in that, described link (3) is cylindrical shape parts, and described link (3) is stainless steel.
9. armouring electric tracing as claimed in claim 1, it is characterized in that, described damp-proof layer (8) adopts argon arc welding to weld with cold junction parts (4) and wire (6).
10. armouring electric tracing as claimed in claim 1, it is characterized in that, described damp-proof layer (8) is stainless steel layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520491674.6U CN204929297U (en) | 2015-07-09 | 2015-07-09 | Armor electric tracing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520491674.6U CN204929297U (en) | 2015-07-09 | 2015-07-09 | Armor electric tracing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204929297U true CN204929297U (en) | 2015-12-30 |
Family
ID=54978389
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520491674.6U Expired - Fee Related CN204929297U (en) | 2015-07-09 | 2015-07-09 | Armor electric tracing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204929297U (en) |
-
2015
- 2015-07-09 CN CN201520491674.6U patent/CN204929297U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151230 Termination date: 20190709 |