CN103887677A - Heat tracing wire heat type connecting technology - Google Patents
Heat tracing wire heat type connecting technology Download PDFInfo
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- CN103887677A CN103887677A CN201410134547.0A CN201410134547A CN103887677A CN 103887677 A CN103887677 A CN 103887677A CN 201410134547 A CN201410134547 A CN 201410134547A CN 103887677 A CN103887677 A CN 103887677A
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- sebific duct
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Abstract
The invention relates to a heat tracing wire heat type connecting technology which is characterized in by comprising the following steps that (1) heat tracing wire tail end machining is carried out, wherein an outer layer protecting sleeve at a heat tracing wire tail end is peeled off, a woven mesh is stretched and is folded in opposite directions, an insulation cap sleeve filled with silica gel is arranged in a sleeved-in mode, and wrapping is carried out through a contraction rubber pipe; (2) a woven mesh at a heat tracing wire head end is twisted into a wire which is connected with a yellow power supply wire of a power supply wire through a pressure wire terminal, and a contraction rubber pipe is wrapped at a connecting position; another two wire cores at the heat tracing wire head end are connected with two black wires of the power supply wire respectively, and a contraction rubber pipe is wrapped at a connecting position; and a transparent contraction rubber pipe is wrapped at the connection position of a heat tracing wire and the power supply wire, a contraction rubber pipe is wrapped on the transparent contraction rubber pipe, and connecting of the heat tracing wire and the power supply wire is achieved. Production and operation are easy, production efficiency is improved, the heat tracing wire obtained by production is reliable in quality, a hard sealing outer shell is removed, accordingly, the heat tracing wire obtained by production is wide in application, and production cost can be lowered.
Description
Technical field
The present invention relates to a kind of companion's hot line hot type and connect technique, especially a kind of hot melt means of utilizing are made the production method that companion's hot line connects.
Background technology
In prior art, the way of accompanying hot line to connect is that companion's hot line afterbody adopts terminal junction box to give sealing, and head is connected employing electric source connecting box and gives seal protection with cable.There is following shortcoming in this technique: (1) quality stability is poor: two kinds of terminal boxes can not ensure to accompany hot line wiring place and tail end to seal completely, moisture and impurity infiltrate in companion's hot line, easily cause that the work of companion's hot line is undesired, directly cause being accompanied thermal medium work undesired; (2) use limitation: much be there is no enough space fixed installation terminal junction box and electric source connecting box by companion's thermal medium; (3) production cost is high.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, provide a kind of companion's hot line hot type to connect technique, steady quality, use extensive, easy and simple to handle, cost is low.
According to technical scheme provided by the invention, described a kind of companion's hot line hot type connects technique, and feature is to comprise the steps:
(1) companion's hot line tail end processing:
A, on companion's hot line the position of distance tail end 10mm, companion's hot line outer layer protective sleeve is cut out to a circle otch with paper knife;
B, by companion hot line outer layer protective sleeve peel;
C, mesh grid in outer layer protective sleeve is launched, then that the whole mesh grids that launch are folding round about;
D, fill silica gel to insulation in cap sleeve;
E, the tail end that step (1) c is walked to companion's hot line after treatment are inserted to the bottom of insulation cap sleeve; To overflow the silica gel wiped clean of insulation cap sleeve, then insulation cap sleeve is inserted in the first contraction sebific duct, the first contraction sebific duct outer end putting exceeds the end 8mm of the cap sleeve that insulate; Adopt heat gun baking first to shrink sebific duct, the first contraction sebific duct is shunk, wrap insulation cap sleeve;
F, first two ends of shrinking sebific duct of toasting are clamped, complete the processing of companion's hot line tail end;
(2) companion's hot line connects processing;
A, adopt paper knife that the outer layer protective sleeve of accompanying hot line is being cut out to otch one at the 40mm place of distance companion's hot line head end, then outer layer protective sleeve is peeled;
B, mesh grid in will companion's hot line head end outer layer protective sleeve are taken apart, and the mesh grid of taking apart is twisted into one litzendraht wire from root;
C, on the internal layer protective sleeve of companion's hot line head end, a circle otch is cut out in the position of distance litzendraht wire root 10mm, then internal layer protective sleeve is taken off;
D, two cores are cut off along centre, and by one in two cores cutting off from cutting off apart from the 30mm of litzendraht wire root, the first core of being grown and the second shorter core;
E, the litzendraht wire that twists into one is cut into length is 15mm, then peels the crust of two cores off 7mm, exposes conductor;
F, the first pressure line terminal is inserted in the litzendraht wire after shearing, guarantees that litzendraht wire is inserted into the rectangle position in the middle of the first pressure line terminal always, then litzendraht wire and pressure line terminal are connected and fixed with the indent of Crimping Pliers;
G, the second contraction sebific duct and the 3rd is shunk to glue pipe socket at companion's hot line head end;
(3) power supply lead wire processing:
A, cut out a circle otch with paper knife at crust from the 50mm apart from power line one end, remove crust, expose three power leads;
B, employing wire stripping pliers are peeled the yellowish green power line in three power leads off 7mm line skin, expose power lead; Shrink glue pipe socket on yellowish green power line by the 4th; Again the wire exposing on this yellowish green power line being inserted in to step (2) f walks in the first pressure line terminal after treatment, adopt the indent of Crimping Pliers that the wire of yellowish green power line and the first pressure line terminal are connected and fixed, then receipts the 4th contraction sebific duct is moved to the connecting portion of yellowish green power line and the first pressure line terminal;
C, black electric wire in three power leads and the first core of companion's hot line head end are inserted in pressure line terminal, adjust the length of black line electric wire in pressure line terminal, after length after guarantee connects is connected with the first pressure line terminal with yellowish green power line in step (3) b steps, connecting line length is consistent, cuts off the black electric wire of unnecessary length; To determine the black wire end wire stripping 7mm of length, put the 5th and shrink after sebific duct, adopt the second pressure line terminal to be connected black electric wire and the first core, then the 5th contraction sebific duct is moved to connecting portion;
D, the method that adopts step (3) c to walk, be connected another root black electric wire in three power leads with the second core, shrink sebific duct at connecting portion parcel the 6th;
E, use heat gun blow contracting the 4th and shrink sebific duct, the 5th contraction sebific duct and the 6th contraction sebific duct; After cooling, the 3rd contraction sebific duct is moved to power line and the connecting portion of accompanying hot line, shrinks in sebific duct and inject silica gel to the 3rd, silica gel uniform fold connecting portion, and use heat gun to blow contracting the 3rd contraction sebific duct, will overflow the silica gel wiped clean of coming;
F, the second contraction sebific duct is moved to the 3rd again and shrinks on sebific duct, use heat gun to blow contracting, use cutting pliers that the two ends of the second contraction sebific duct are clamped.
When described step (1) a step, step (2) a steps and step (3) a steps operate, blade cuts in vertical direction with companion's hot line or power line.
When described step (1) c walks operation, the axially parallel of the mesh grid after folding and companion's hot line is also adjacent to the outer surface of accompanying hot line.
When (1) the d step operation of described step, ensure in insulation cap sleeve not residual air.
Described step (1) e step, when the tail end of companion's hot line is inserted to the bottom of insulation cap sleeve, ensures in insulation cap sleeve not residual air.
It is easy and simple to handle that companion's hot line hot type of the present invention connects explained hereafter, improved production efficiency, produces the companion's hot line reliable in quality obtaining, and owing to having cancelled rigid can, uses extensively so produce the companion's hot line obtaining, and production cost also can reduce.
Brief description of the drawings
Fig. 1 is companion's hot line tail end outer layer protective sleeve cutting schematic diagram.
Fig. 2 is the folding schematic diagram of companion's hot line tail end mesh grid.
Fig. 3 is the schematic diagram that companion's hot line tail end inserts insulation cap sleeve.
Fig. 4 is the schematic diagram that insulator cap cover inserts the first contraction sebific duct.
Fig. 5 is companion's hot line head end outer layer protective sleeve cutting schematic diagram.
Fig. 6 is the schematic diagram that the mesh grid of companion's hot line head end twists into litzendraht wire.
Fig. 7 is the schematic diagram that takes off companion's hot line internal layer protective sleeve.
Fig. 8 is the processing schematic diagram of the first core and the second core.
Fig. 9 is the schematic diagram of peeling two core crusts of companion's hot line head end off.
Figure 10 is the fixing schematic diagram of litzendraht wire and the first pressure line terminal.
Figure 11 is the schematic diagram that puts the second contraction sebific duct and the 3rd contraction sebific duct on companion's hot line.
Figure 12 is the schematic diagram that power line cuts away crust.
Figure 13 is the schematic diagram that in power lead, yellowish green power line is peeled line skin off.
Figure 14 is the schematic diagram that yellowish green power line is inserted in the 4th contraction sebific duct.
Figure 15 is the fixing schematic diagram of yellowish green power line and the first pressure line terminal.
Figure 16 is the schematic diagram that companion's hot line is connected with power line.
Embodiment
Below in conjunction with concrete accompanying drawing, the invention will be further described.
Embodiment: a kind of hot melt means of utilizing are made the production method that companion's hot line connects, and comprise the steps:
(1) companion's hot line tail end processing:
A, as shown in Figure 1, the position of distance tail end 10mm on companion's hot line 1, cuts out a circle otch by companion hot line outer layer protective sleeve with paper knife, and blade cuts in vertical direction with accompanying hot line;
B, with cutting pliers by companion hot line outer layer protective sleeve peel;
C, as shown in Figure 2, launches the mesh grid in outer layer protective sleeve 2, then that the whole mesh grids that launch are folding round about, and the mesh grid after folding and the axially parallel of companion's hot line are also adjacent to the outer surface of companion's hot line;
D, fill silica gel to insulation in cap sleeve, and ensure in insulation cap sleeve not residual air;
E, as shown in Figure 3, the tail end that step (1) c is walked to companion's hot line 1 after treatment is inserted to the bottom of insulation cap sleeve 3, and ensures in insulation cap sleeve not residual air; As shown in Figure 4, will overflow the silica gel wiped clean of insulation cap sleeve, then by insulation cap sleeve 3 be inserted in model be W3F2-1/2, length to be 50mm first shrink in sebific duct 4, what put first shrinks the end 8mm that sebific duct 4 outer ends exceed the cap sleeve that insulate; Adopt heat gun baking first to shrink sebific duct 4, the first contraction sebific duct 4 is shunk, wrap insulation cap sleeve;
F, employing cutting pliers clamp first two ends of shrinking sebific duct 4 of toasting, and complete the processing of companion's hot line tail end;
(2) companion's hot line connects processing;
A, as shown in Figure 5, adopts paper knife that the outer layer protective sleeve of accompanying hot line is being cut out to otch one at the 40mm place of distance companion hot line 1 head end, then outer layer protective sleeve is peeled with cutting pliers;
B, employing screwdriver will accompany the mesh grid in hot line 1 head end outer layer protective sleeve to take apart, and the mesh grid of taking apart is twisted into one litzendraht wire 5(as shown in Figure 6 from root);
C, on the internal layer protective sleeve 6 of companion's hot line 1 head end, a circle otch is cut out in the position of distance litzendraht wire 5 root 10mm, then internal layer protective sleeve 6 is taken off to (as shown in Figure 7);
D, as shown in Figure 8, adopts scissors that two cores 7 are cut off along centre, and by one in two cores 7 cutting off from cutting off apart from the 30mm of litzendraht wire root, the first core 7-1 being grown and the second shorter core 7-2;
E, adopt scissors neat the exposed length of internal layer protective sleeve 6, it is 15mm that the litzendraht wire 5 that twists into one is cut into length, then peels the crust of two cores 7 off 7mm with the wire casing of wire stripping pliers, exposes conductor 8(as shown in Figure 9);
F, as shown in figure 10, is inserted in the first pressure line terminal 9 in the litzendraht wire 5 after shearing, and guarantees that litzendraht wire 5 is inserted into the rectangle position in the middle of the first pressure line terminal 9 always, then litzendraht wire and pressure line terminal is connected and fixed with the indent of Crimping Pliers;
G, is as shown in figure 11 that W3F2-1/2, length are 110mm second to shrink sebific duct 10 and length be that 90mm, the transparent the 3rd shrinks sebific duct 11 and is enclosed within companion's hot line head end by model;
(3) power supply lead wire processing:
A, as shown in figure 12, cuts out a circle otch with paper knife at crust from the 50mm apart from power line 12 one end, uses cutting pliers to remove crust, exposes three power leads;
B, as shown in figure 13, adopts wire stripping pliers to peel the yellowish green power line 13 in three power leads off 7mm line skin, exposes power lead 15; As shown in figure 14, be that the 4th contraction sebific duct 14 that W3F2-3/16, length are 15mm is enclosed within on yellowish green power line 13 by model; As shown in figure 15, again the wire 15 exposing on this yellowish green power line 13 being inserted in to step (2) f walks in the first pressure line terminal 9 after treatment, adopt the indent of Crimping Pliers that the wire of yellowish green power line 13 and the first pressure line terminal 9 are connected and fixed, then receipts the 4th contraction sebific duct 14 is moved to the connecting portion of yellowish green power line 13 and the first pressure line terminal 9;
C, black electric wire in three power leads is inserted in pressure line terminal with the first core 7-1 of companion's hot line 1 head end, adjust the length of black line electric wire in pressure line terminal, after length after guarantee connects is connected with the first pressure line terminal 9 with yellowish green power line 13 in step (3) b steps, connecting line length is basically identical, cuts off the black electric wire of unnecessary length; The black wire end wire stripping 7mm of length will be determined, to put model and be W3F2-3/16, length be 15mm the 5th shrinks after sebific duct 15, adopt the second pressure line terminal to be connected with the first core 7-1 in black electric wire, then the 5th contraction sebific duct 15 is moved to connecting portion;
D, the method that adopts step (3) c to walk, be connected another root black electric wire in three power leads with the second core 7-2, shrink sebific duct 16, as shown in figure 16 at connecting portion parcel the 6th;
E, use heat gun blow contracting the 4th and shrink sebific duct 14, the 5th contraction sebific duct 15 and the 6th contraction sebific duct 16; After cooling, the 3rd contraction sebific duct 11 is moved to power line 12 and the connecting portion of accompanying hot line 1, to the interior injection silica gel of the 3rd contraction sebific duct 11, silica gel uniform fold connecting portion, and use heat gun to blow contracting the 3rd contraction sebific duct 11, will overflow the silica gel wiped clean of coming;
F, the second contraction sebific duct 10 is moved to the 3rd again and shrinks on sebific duct 11, use heat gun to blow contracting, use cutting pliers that the two ends of the second contraction sebific duct 10 are clamped.
Companion's hot line connecting line after completing soaked after 1 hour in water, and insulation, withstand voltage, energising test are all without extremely.
Model and the correspondingly-sized of the contraction sebific duct using in the present invention are as shown in table 1.
Table 1
Claims (5)
1. companion's hot line hot type connects a technique, it is characterized in that, comprises the steps:
(1) companion's hot line tail end processing:
A, in the position of the upper distance tail end 10mm of companion's hot line (1), companion's hot line outer layer protective sleeve is cut out to a circle otch with paper knife;
B, by companion hot line outer layer protective sleeve peel;
C, the mesh grid in outer layer protective sleeve (2) is launched, then that the whole mesh grids that launch are folding round about;
D, fill silica gel to insulation in cap sleeve;
E, the tail end that step (1) c is walked to companion's hot line after treatment (1) are inserted to the bottom of insulation cap sleeve (3); Will overflow the silica gel wiped clean of insulation cap sleeve, then the cap sleeve (3) that will insulate is inserted in the first contraction sebific duct (4), the first contraction sebific duct (4) outer end putting exceeds the end 8mm of the cap sleeve that insulate; Adopt heat gun baking first to shrink sebific duct (4), the first contraction sebific duct (4) is shunk, wrap insulation cap sleeve;
F, first two ends of shrinking sebific duct (4) of toasting are clamped, complete the processing of companion's hot line tail end;
(2) companion's hot line connects processing;
A, adopt paper knife that the outer layer protective sleeve of accompanying hot line is being cut out to otch one at the 40mm place of distance companion's hot line (1) head end, then outer layer protective sleeve is peeled;
B, will accompany the mesh grid in hot line (1) head end outer layer protective sleeve to take apart, and the mesh grid of taking apart is twisted into one litzendraht wire (5) from root;
C, cut out a circle otch in the position of upper distance litzendraht wire (5) the root 10mm of internal layer protective sleeve (6) of companion's hot line (1) head end, then internal layer protective sleeve (6) is taken off;
D, two cores (7) are cut off along centre, and by one in two cores (7) of cutting off from cutting off apart from the 30mm of litzendraht wire root, the first core (7-1) of being grown and shorter the second core (7-2);
E, the litzendraht wire (5) that twists into one is cut into length is 15mm, then peels the crust of two cores (7) off 7mm, exposes conductor (8);
F, the first pressure line terminal (9) is inserted in the litzendraht wire (5) after shearing, guarantees that litzendraht wire (5) is inserted into the rectangle position in the middle of the first pressure line terminal (9) always, then litzendraht wire and pressure line terminal are connected and fixed with the indent of Crimping Pliers;
G, the second contraction sebific duct (10) and the 3rd is shunk to sebific duct (11) be enclosed within companion's hot line head end;
(3) power supply lead wire processing:
A, cut out a circle otch with paper knife at crust from the 50mm apart from power line (12) one end, remove crust, expose three power leads;
B, employing wire stripping pliers are peeled the yellowish green power line (13) in three power leads off 7mm line skin, expose power lead (15); Shrinking sebific duct (14) by the 4th is enclosed within on yellowish green power line (13); Again the wire (15) exposing on this yellowish green power line (13) being inserted in to step (2) f walks in the first pressure line terminal after treatment (9), adopt the indent of Crimping Pliers that the wire of yellowish green power line (13) and the first pressure line terminal (9) are connected and fixed, then will receive the 4th contraction sebific duct (14) and be moved to the connecting portion of yellowish green power line (13) and the first pressure line terminal (9);
C, black electric wire in three power leads and first core (7-1) of companion's hot line (1) head end are inserted in pressure line terminal, adjust the length of black line electric wire in pressure line terminal, after length after guarantee connects is connected with the first pressure line terminal (9) with yellowish green power line (13) in step (3) b steps, connecting line length is consistent, cuts off the black electric wire of unnecessary length; To determine the black wire end wire stripping 7mm of length, put the 5th and shrink after sebific duct (15), adopt the second pressure line terminal to be connected in black electric wire and the first core (7-1), then the 5th contraction sebific duct (15) is moved to connecting portion;
D, the method that adopts step (3) c to walk, be connected another root black electric wire in three power leads with the second core (7-2), shrink sebific duct (16) at connecting portion parcel the 6th;
E, use heat gun blow contracting the 4th and shrink sebific duct (14), the 5th contraction sebific duct (15) and the 6th contraction sebific duct (16); After cooling, shrink sebific duct (11) by the 3rd and be moved to power line (12) and the connecting portion of accompanying hot line (1), shrink injection silica gel in sebific duct (11) to the 3rd, silica gel uniform fold connecting portion, and use heat gun to blow contracting the 3rd contraction sebific duct (11), will overflow the silica gel wiped clean of coming;
F, the second contraction sebific duct (10) being moved to the 3rd again, to shrink sebific duct (11) upper, uses heat gun to blow contracting, uses cutting pliers that the two ends of the second contraction sebific duct (10) are clamped.
2. companion's hot line hot type as claimed in claim 1 connects technique, it is characterized in that: when described step (1) a step, step (2) a steps and step (3) a steps operate, blade cuts in vertical direction with companion's hot line or power line.
3. companion's hot line hot type as claimed in claim 1 connects technique, it is characterized in that: when described step (1) c walks operation, the axially parallel of the mesh grid after folding and companion's hot line is also adjacent to the outer surface of accompanying hot line.
4. companion's hot line hot type as claimed in claim 1 connects technique, it is characterized in that: when described step (1) d step operation, ensure in insulation cap sleeve not residual air.
5. companion's hot line hot type as claimed in claim 1 connects technique, it is characterized in that: described step (1) e step, and when the tail end of accompany hot line (1) is inserted to the bottom of insulation cap sleeve (3), residual air not in the cap sleeve that ensures to insulate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410134547.0A CN103887677B (en) | 2014-04-03 | 2014-04-03 | Companion's hot line hot type Joining Technology |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410134547.0A CN103887677B (en) | 2014-04-03 | 2014-04-03 | Companion's hot line hot type Joining Technology |
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| CN103887677A true CN103887677A (en) | 2014-06-25 |
| CN103887677B CN103887677B (en) | 2016-04-27 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114227162A (en) * | 2021-12-16 | 2022-03-25 | 无锡万里实业集团有限公司 | Hot melting connection process for 25 type passenger car box body and pipeline heat tracing band |
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| CN201571211U (en) * | 2009-12-25 | 2010-09-01 | 西安飞机工业（集团）有限责任公司 | Repaired joint of electric trace pipe |
| CN101834032A (en) * | 2010-02-26 | 2010-09-15 | 株洲南车时代电气股份有限公司 | Shielded wire with lead wire and treatment process thereof |
| CN102509989A (en) * | 2011-11-29 | 2012-06-20 | 国网电力科学研究院 | Manufacturing method of but joints of elongated cables for geotechnical engineering instruments |
| CN203119132U (en) * | 2013-03-07 | 2013-08-07 | 辽宁省电力有限公司盘锦供电公司 | Doubling thermal shrinkage connector |
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2014
- 2014-04-03 CN CN201410134547.0A patent/CN103887677B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2106467U (en) * | 1991-09-07 | 1992-06-03 | 何生荣 | Pyrocondensation casing for electrothermal blanket |
| JPH0817539A (en) * | 1994-06-28 | 1996-01-19 | Tokyo Electric Power Co Inc:The | Connecting part for power cable |
| CN201571211U (en) * | 2009-12-25 | 2010-09-01 | 西安飞机工业（集团）有限责任公司 | Repaired joint of electric trace pipe |
| CN101834032A (en) * | 2010-02-26 | 2010-09-15 | 株洲南车时代电气股份有限公司 | Shielded wire with lead wire and treatment process thereof |
| CN102509989A (en) * | 2011-11-29 | 2012-06-20 | 国网电力科学研究院 | Manufacturing method of but joints of elongated cables for geotechnical engineering instruments |
| CN203119132U (en) * | 2013-03-07 | 2013-08-07 | 辽宁省电力有限公司盘锦供电公司 | Doubling thermal shrinkage connector |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114227162A (en) * | 2021-12-16 | 2022-03-25 | 无锡万里实业集团有限公司 | Hot melting connection process for 25 type passenger car box body and pipeline heat tracing band |
| CN114227162B (en) * | 2021-12-16 | 2023-03-14 | 无锡万里实业集团有限公司 | Hot melting connection process for 25 type passenger car box body and pipeline heat tracing band |
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| CN103887677B (en) | 2016-04-27 |
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