CN109176994A - Drying tunnel and cable extruding sulfuration process - Google Patents
Drying tunnel and cable extruding sulfuration process Download PDFInfo
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- CN109176994A CN109176994A CN201811022081.XA CN201811022081A CN109176994A CN 109176994 A CN109176994 A CN 109176994A CN 201811022081 A CN201811022081 A CN 201811022081A CN 109176994 A CN109176994 A CN 109176994A
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- furnace group
- vulcanizing
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- temperature zone
- cable
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- 238000001035 drying Methods 0.000 title claims abstract description 49
- 238000000034 method Methods 0.000 title claims abstract description 29
- 230000008569 process Effects 0.000 title claims abstract description 26
- 238000005987 sulfurization reaction Methods 0.000 title claims abstract description 14
- 238000001816 cooling Methods 0.000 claims abstract description 85
- 238000010438 heat treatment Methods 0.000 claims description 37
- 238000004073 vulcanization Methods 0.000 claims description 20
- 238000012545 processing Methods 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 8
- 239000012774 insulation material Substances 0.000 claims description 7
- 238000005187 foaming Methods 0.000 abstract description 7
- 238000001125 extrusion Methods 0.000 description 10
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 9
- 230000008859 change Effects 0.000 description 9
- 239000000741 silica gel Substances 0.000 description 9
- 229910002027 silica gel Inorganic materials 0.000 description 9
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 8
- 239000005864 Sulphur Substances 0.000 description 8
- 229920001971 elastomer Polymers 0.000 description 8
- 238000013461 design Methods 0.000 description 5
- 230000032683 aging Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000013467 fragmentation Methods 0.000 description 4
- 238000006062 fragmentation reaction Methods 0.000 description 4
- 229920002379 silicone rubber Polymers 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 239000004020 conductor Substances 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 238000007711 solidification Methods 0.000 description 3
- 230000008023 solidification Effects 0.000 description 3
- 239000005030 aluminium foil Substances 0.000 description 2
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 238000009954 braiding Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000006260 foam Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 238000012797 qualification Methods 0.000 description 2
- 238000005486 sulfidation Methods 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
- B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
- B29C35/16—Cooling
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
- H01B13/30—Drying; Impregnating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/34—Electrical apparatus, e.g. sparking plugs or parts thereof
- B29L2031/3462—Cables
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Thermal Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
Abstract
It includes: track that the present invention, which discloses a kind of drying tunnel and cable extruding sulfuration process, the drying tunnel,；Multiple first vulcanizing ovens are set to the track, and multiple first vulcanizing ovens are formed with an at least high temperature section furnace group, and the temperature in the high temperature section furnace group is 300 DEG C~600 DEG C；Multiple second vulcanizing ovens are set to the track, and multiple second vulcanizing ovens are formed with an at least low-temperature zone furnace group, have gap between the low-temperature zone furnace group and the high temperature section furnace group, and the temperature in the low-temperature zone furnace group is 200 DEG C~300 DEG C；And cooling section, the cooling section are formed in the gap between the high temperature section furnace group and low-temperature zone furnace group；And/or the cooling section is formed between two neighboring first vulcanizing oven；And/or the cooling section is formed between two neighboring second vulcanizing oven.The present invention is intended to provide it is a kind of simple and reasonable, it can be avoided or lower the drying tunnel of foaming frequency and reduce the cable extruding sulfuration process of foamed phenomenon.
Description
Technical field
The present invention relates to cable processing device technical field, in particular to a kind of drying tunnel and and cable extruding sulfuration process.
Background technique
Silicon rubber cable is obtained with its excellent high and low temperature resistance, flexibility, high-insulativity, anti-flammability etc. in every profession and trade
It is widely applied, the specification and structure of silicon rubber cable are also varied.Silica gel cable is generally by the way of cold-extruded, extrusion line
It is formed after drying tunnel toasts after material, the silica gel cable technique difference of different line gauges and structure is very big.Silica gel cable is using existing at present
When some extrusion processes are processed, continuous or discontinuous foamed phenomenon can occur in extrusion process, and with cable extruding
The increase of length, foaming frequency obviously increase.
Summary of the invention
The main object of the present invention is to provide a kind of drying tunnel, it is intended to solve foaming frequency of the cable in processing extrusion process
Problem, provides a kind of simple and reasonable, can be avoided or lowers the drying tunnel for the frequency that foams.
To achieve the above object, drying tunnel proposed by the present invention, comprising:
Track；
Multiple first vulcanizing ovens are set to the track, and multiple first vulcanizing ovens are formed with an at least high temperature section furnace group,
Temperature in the high temperature section furnace group is 300 DEG C~600 DEG C；
Multiple second vulcanizing ovens are set to the track, and multiple second vulcanizing ovens are formed with an at least low-temperature zone furnace group,
There is gap, the temperature in the low-temperature zone furnace group is 200 DEG C~300 between the low-temperature zone furnace group and the high temperature section furnace group
℃；And
Cooling section, the cooling section are formed in the gap between the high temperature section furnace group and low-temperature zone furnace group；And/or institute
Cooling section is stated to be formed between two neighboring first vulcanizing oven；And/or the cooling section is formed in two neighboring second vulcanizing oven
Between.
Further, thermal insulation material and/or heat-barrier material are filled in first vulcanizing oven；And/or second sulphur
Change and is filled with thermal insulation material and/or heat-barrier material in furnace.
Further, the first heating tube is equipped in first vulcanizing oven, first heating tube is set to first sulphur
Change two sidewalls and the bottom wall of furnace；The second heating tube is equipped in second vulcanizing oven, second heating tube is set to described second
The bottom wall of vulcanizing oven.
Further, an at least fixing piece is equipped in first vulcanizing oven, the fixing piece is used for fixed cable, and makes
Cable is far from first heating tube.
Further, multiple guide shafts are additionally provided in second vulcanizing oven, the guide shaft is located at second heating tube
Top.
Further, refractory plate is additionally provided in second vulcanizing oven, it is tubular that the refractory plate corresponds to second heating
At fluted, the refractory plate offers the through-holes of several connection grooves.
Further, be additionally provided with an at least guide wheel assembly on second vulcanizing oven, the guide wheel assembly include mounting base,
And it is detachably arranged at the guide wheel of the mounting base, the guide wheel is equipped with U-shaped guide groove.
Further, the mounting base offers the mounting groove being oppositely arranged, the both ends of the guide wheel be convexly equipped with it is described
The matched shaft of mounting groove, the guide wheel are detachably connected by the cooperation of the shaft and the mounting groove with the mounting base
It connects.
Further, the length of the high temperature section furnace group is less than the length of the low-temperature zone furnace group；
And/or the track is of a straight line type or U-shaped；Or, the track is two groups of tracks disposed in parallel；
And/or multiple first vulcanizing ovens are movably disposed on the track；
And/or multiple second vulcanizing ovens are movably disposed on the track.
The present invention also proposes a kind of cable extruding sulfuration process, the cable extruding sulfuration process the following steps are included:
Drying tunnel as described above is provided；
High temperature section furnace group, cooling section and low-temperature zone furnace group that cable sequentially passes through the drying tunnel are subjected to vulcanization processing.
Drying tunnel of the invention includes track and multiple first vulcanizing ovens and multiple second vulcanizing ovens set on track, wherein
Multiple first vulcanizing ovens are formed with an at least high temperature section furnace group, and multiple second vulcanizing ovens are formed with an at least low-temperature zone furnace group, low
There is gap, the temperature in high temperature section furnace group is 300 DEG C~600 DEG C, low-temperature zone furnace group between temperature section furnace group and high temperature section furnace group
Interior temperature is 200 DEG C~300 DEG C, cooling section is formed between high temperature section furnace group and low-temperature zone furnace group, alternatively, two neighboring
Cooling section is formed between first vulcanizing oven or between two neighboring second vulcanizing oven.So that cable can in high temperature section furnace group
Surface short vulcanization is completed in a few seconds, and size solidification, because the time is short, the heat of cable outer layer is not conducted into cable also completely
Inside, the remaining air of cable inner is not enough notheated expansion because heated, is generated foaming outside so as to avoid cable；
Further cable is at a temperature of cooling section and low-temperature zone furnace group are relatively low so that cure outside cable completely, this process because
It is lower for temperature, and cable outer layer size solidifies substantially, even if air has certain expansion, it is outer interior to be also not enough to enter cable
Portion or cause it is outer deformed, to improve the quality of cable.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
The structure shown according to these attached drawings obtains other attached drawings.
Fig. 1 is the structural schematic diagram of one embodiment of drying tunnel of the present invention；
Fig. 2 is the structural schematic diagram of the first vulcanizing oven of the invention；
Fig. 3 is the structural schematic diagram of the second vulcanizing oven of the invention；
Fig. 4 is the enlarged diagram in Fig. 3 at A.
Drawing reference numeral explanation:
| Label | Title | Label | Title |
| 100 | Drying tunnel | 331 | Groove |
| 10 | Track | 332 | Through-hole |
| 20 | First vulcanizing oven | 34 | Guide wheel assembly |
| 21 | High temperature section furnace group | 341 | Mounting base |
| 22 | Fixing piece | 342 | Guide wheel |
| 30 | Second vulcanizing oven | 343 | U-shaped guide groove |
| 31 | Low-temperature zone furnace group | 344 | Mounting groove |
| 32 | Guide shaft | 345 | Shaft |
| 33 | Refractory plate | 40 | Cooling section |
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiment is only a part of the embodiments of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts it is all its
His embodiment, shall fall within the protection scope of the present invention.
It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute is only used in the embodiment of the present invention
In explaining in relative positional relationship, the motion conditions etc. under a certain particular pose (as shown in the picture) between each component, if should
When particular pose changes, then directionality instruction also correspondingly changes correspondingly.
In the present invention unless specifically defined or limited otherwise, term " connection ", " fixation " etc. shall be understood in a broad sense,
For example, " fixation " may be a fixed connection, it may be a detachable connection, or integral；It can be mechanical connection, be also possible to
Electrical connection；It can be directly connected, the connection inside two elements or two can also be can be indirectly connected through an intermediary
The interaction relationship of a element, unless otherwise restricted clearly.It for the ordinary skill in the art, can basis
Concrete condition understands the concrete meaning of above-mentioned term in the present invention.
In addition, the description for being such as related to " first ", " second " in the present invention is used for description purposes only, and should not be understood as
Its relative importance of indication or suggestion or the quantity for implicitly indicating indicated technical characteristic.Define as a result, " first ",
The feature of " second " can explicitly or implicitly include at least one of the features.In addition, the technical side between each embodiment
Case can be combined with each other, but must be based on can be realized by those of ordinary skill in the art, when the combination of technical solution
Conflicting or cannot achieve when occur will be understood that the combination of this technical solution is not present, also not the present invention claims guarantor
Within the scope of shield.
The present invention proposes a kind of drying tunnel 100, and the extrusion applied to cable is processed.
Incorporated by reference to referring to figs. 1 to Fig. 4, in embodiments of the present invention, which includes track 10, multiple first vulcanizations
Furnace 20, multiple second vulcanizing ovens 30 and cooling section 40.Wherein, multiple first vulcanizing ovens 20 are set to track 10, multiple first vulcanizations
Furnace 20 is formed with an at least high temperature section furnace group 21, and the temperature in high temperature section furnace group 21 is 300 DEG C~600 DEG C；Multiple second vulcanizations
Furnace 30 is set to track 10, and multiple second vulcanizing ovens 30 are formed with an at least low-temperature zone furnace group 31, low-temperature zone furnace group 31 and high temperature section
There is gap, the temperature in low-temperature zone furnace group 31 is 200 DEG C~300 DEG C between furnace group 21；Cooling section 40 is formed in high temperature section furnace
Gap between group 21 and low-temperature zone furnace group 31；And/or cooling section 40 is formed between two neighboring first vulcanizing oven 20；With/
Or, cooling section 40 is formed between two neighboring second vulcanizing oven 30.
Specifically, the shape and structure of the first vulcanizing oven 20 is identical as the shape and structure of the second vulcanizing oven 30, the first vulcanizing oven
20 and second vulcanizing oven 30 all have cavity (not indicating), the cavity for process cable when passed through for cable.Such as Fig. 1 to Fig. 3
Shown, the first vulcanizing oven 20 and the second vulcanizing oven 30 include that upper casing (not indicating) and lower casing (not indicating), upper casing and lower casing enclose
Conjunction forms cavity.It should be understood that the upper casing and lower casing of the first vulcanizing oven 20 and the second vulcanizing oven 30 can be integrated molding knot
Structure is also possible to seperated molding, it is not limited here.
As shown in Figure 1, in the present embodiment, drying tunnel 100 is by 40 phase of high temperature section furnace group 21, low-temperature zone furnace group 31 and cooling section
In conjunction with formation.Multiple first vulcanizing ovens 20 are formed at least that a high temperature section furnace group 21 namely multiple first vulcanizing ovens 20 can be with shapes
At a high temperature section furnace group 21, multiple spaced high temperature section furnace groups 21 can also be formed, are arranged with specific reference to actual conditions,
It is not limited here.Multiple second vulcanizing ovens 30 are formed at least that a low-temperature zone furnace group 31 namely multiple second vulcanizing ovens 30 can
To form a low-temperature zone furnace group 31, multiple spaced low-temperature zone furnace groups 31 can also be formed, with specific reference to actual conditions
Setting, it is not limited here.There is gap, and high temperature section furnace group 21 and low temperature between low-temperature zone furnace group 31 and high temperature section furnace group 21
Cooling section 40 is formed between section furnace group 31 namely cooling section 40 is formed between high temperature section furnace group 21 and low-temperature zone furnace group 31
Gap.In other embodiments, cooling section 40 can be also formed between two neighboring first vulcanizing oven 20 namely two neighboring
There is gap, cooling section 40 is formed in the gap between two neighboring first vulcanizing oven 20 between one vulcanizing oven 20；Alternatively, cooling
Section 40 can also be formed between two neighboring second vulcanizing oven 30 namely have between two neighboring second vulcanizing oven 30 gap,
Cooling section 40 is formed in the gap between two neighboring second vulcanizing oven 30.Certainly, cooling section 40 can be formed simultaneously in high temperature
Gap between section furnace group 21 and low-temperature zone furnace group 31 and between each first vulcanizing oven 20 of high temperature section furnace group 21 between
Gap between gap and each second vulcanizing oven 30 of low-temperature zone furnace group 31.
As the preferred embodiment of the present embodiment, the high temperature section furnace group 21 that is formed by the first vulcanizing oven 20 is preceding, by
For the low-temperature zone furnace group 31 that curing furnace 30 is formed rear, cooling section 40 can be between high temperature section furnace group 21 and low-temperature zone furnace group 31；
Certainly, cooling section 40 can also be between two neighboring first vulcanizing oven 20 or between two neighboring second vulcanizing oven 30.
Drying tunnel 100 proposed by the present invention by the way that high temperature section furnace group 21, low-temperature zone furnace group 31 and cooling section 40 are combined,
Cable is processed in extrusion process, so that cable can complete surface short vulcanization in a few seconds in high temperature section furnace group 21, size is solid
Change, because the time is short, the heat of cable outer layer is not conducted into the inside of cable also completely, and the remaining air of cable inner is because heated
Not enough, it is notheated expansion, so as to avoid foaming is generated outside cable；Further cable is in cooling section 40 and low-temperature zone furnace group
At a temperature of 31 is relatively low, so that curing outside cable completely, this process is because temperature is lower, and cable outer layer size is basic
Solidification, even if air has certain expansion, be also not enough to enter cable it is outer by inside or cause it is outer deformed, to improve line
The quality of cable.Drying tunnel 100 of the invention is in sulfidation by using high temperature section furnace group 21, low-temperature zone furnace group 31 and cooling section
40 modes combined efficiently avoid cable and are squeezing out the foamed phenomenon in sulfidation.
Drying tunnel 100 proposed by the present invention has the characteristics that design freedom and flexibility, can be needed according to technique by the first vulcanization
Furnace 20 or the second vulcanizing oven 30 are combined into different high temperature section furnace group 21 and low-temperature zone furnace group 31, and pass through cooling section for high temperature section
Furnace group 21 and low-temperature zone furnace group 31 separate, so that multiple first vulcanizing ovens 20 or multiple second vulcanizing ovens 30 and the high temperature formed
Section furnace group 21 or low-temperature zone furnace group 31 can individually thermometric and temperature control, the cable extruding for being applicable to different size and structure vulcanize,
Especially it is self-possessed larger and by thicker big specification silica gel cable and squeezes out the silica gel cable easily to foam outside.
Further, in the present embodiment, thermal insulation material and/or heat-barrier material are filled in the first vulcanizing oven 20.It can be with
Understand, in order to make the first vulcanizing oven 20 that heat preservation and heat insulation be better achieved, and realizes independent thermometric and temperature control, first
It is filled with thermal insulation material and/or heat-barrier material in vulcanizing oven 20, is conducive to the high temperature section furnace group 21 for forming the first vulcanizing oven 20
It can be for a long time by temperature stabilization and control within the scope of 300 DEG C~600 DEG C, so that cable can be in a few seconds in high temperature section furnace group 21
Complete surface short vulcanization, size solidification.
Further, in order to make the second vulcanizing oven 30 be better achieved heat preservation and heat insulation, and independent thermometric is realized
And temperature control is filled with thermal insulation material and/or heat-barrier material in the second vulcanizing oven 30 in the present embodiment.So set, being conducive to
The low-temperature zone furnace group 31 for forming the second vulcanizing oven 30 can make within the scope of 200 DEG C~300 DEG C in temperature is stable and control for a long time
Cable by cooling section 40 and low-temperature zone furnace group 31 it is relatively low at a temperature of, further make to cure outside cable completely,
This process is because temperature is lower, and cable outer layer size solidifies substantially.
Further, it is equipped with the first heating tube in the first vulcanizing oven 20, the first heating tube is set to the two of the first vulcanizing oven 20
Side wall and bottom wall；The second heating tube is equipped in second vulcanizing oven 30, the second heating tube is set to the bottom wall of the second vulcanizing oven 30.
Specifically, the first vulcanizing oven 20 and the second vulcanizing oven 30 are all made of electrothermal tube and are heated, so that the first vulcanizing oven
20 and the second temperature in vulcanizing oven 30 control in required temperature.It should be understood that the first heating tube and the second heating tube can be with
It is identical structure model, is also possible to different structure models, is arranged with specific reference to actual demand, it is not limited here.The
One heating tube is layed in two sidewalls and bottom wall in the first vulcanizing oven 20, advantageously ensures that high temperature section furnace group 21 is with higher and adds
The thermal efficiency and temperature uniformity；Second heating tube is layed in the bottom wall of the second vulcanizing oven 30, is conducive to improve low-temperature zone furnace group 31
Efficiency utilization rate.Preferably, the first heating tube and the second heating tube use flange-cooled heating tube.
Further, as depicted in figs. 1 and 2, in the present embodiment, an at least fixing piece is equipped in the first vulcanizing oven 20
22, fixing piece 22 is used for fixed cable, and makes cable far from the first heating tube.Specifically, high temperature section furnace group 21 is because of internal temperature
Higher, the non-complete cure sizing in the rubber surface of cable needs to keep cable logical from the suspension of 20 cavity center of the first vulcanizing oven
It crosses, can hang to avoid cable in the case of short time no-station pole canopy, therefore be equipped with an at least fixing piece 22 in the first vulcanizing oven 20,
Namely first 20 leading portion top of the first vulcanizing oven installs fixing piece 22 additional in high temperature section furnace group 21.Preferably, fixing piece 22
Can be cable fixer, for example, hook, link or other can be realized the structure of fixed cable, so that cable is kept suitable
Tension, it is not limited here.
It should be understood that cable load dress can also be installed in the first vulcanizing oven 20 additional in other schemes of the present embodiment
It sets, partial line cable weight can be born in the case of no-station pole canopy, cable is avoided to hang because of self weight.In order to effectively guarantee that cable can be from
Center in one vulcanizing oven 20 passes through, it is ensured that the being heated evenly property of cable, height of the fixing piece 22 in the first vulcanizing oven 20
Degree is adjustable namely fixing piece 22 and the first vulcanizing oven 20 can using detachable structure, while fixing piece 22 can be it is adjustable
Save hook or the hanging ring etc. of collapsing length.Certainly, in order to guarantee said effect, the first vulcanizing oven 20 of high temperature section furnace group 21 may be used also
To be whole height adjustable structure, specific structure determines according to actual conditions, it is not limited here.
Further, shown in as shown in Figure 1, Figure 3 and Figure 4, in the present embodiment, multiple guide shafts are additionally provided in the second vulcanizing oven 30
32, guide shaft 32 is located at the top of the second heating tube.
Specifically, in cable processing extrusion process, in order to prevent in tension-free situation, cable hangs in the second sulphur
Change in the second heating tube in furnace 30, causes the burning of cable rubber or aging fragmentation, therefore in the second vulcanization of low-temperature zone furnace group 31
The multiple guide shafts 32 of setting, guide shaft 32 are located at the top of the second heating tube in furnace 30, so can effectively avoid cable and hang and cause line
The burning of cable rubber or aging fragmentation phenomenon.
Further, as shown in Figure 3 and Figure 4, in the present embodiment, it is additionally provided with refractory plate 33 on the second vulcanizing oven 30, it is resistance to
Corresponding second heating tube of hot plate 33 forms fluted 331, and refractory plate 33 offers the through-hole 332 of several communication grooves 331.Specifically
Ground, refractory plate 33 are set in the cavity of the second vulcanizing oven 30.
It should be understood that (rubber, the rubber of aging fragmentation burn foreign matter in order to prevent in cable processing extrusion process
Powder etc. afterwards) it directly falls in the second heating tube, therefore be additionally provided in the second vulcanizing oven 30 of low-temperature zone furnace group 31 resistance to
Hot plate 33, refractory plate 33 are preferably heat-resistance stainless steel plate, and refractory plate 33 is layed on the bottom wall in 30 cavity of the second vulcanizing oven, and
Powder between the second heating tube and guide shaft 32, after can so effectivelying prevent the rubber of cable aging fragmentation, rubber to burn
Deng directly falling in the second heating tube.
For reasonable installation refractory plate 33, corresponding second heating tube of refractory plate 33 forms fluted 331, and groove 331 is set
It is equipped with and is contained in groove 331 conducive to the second heating tube.In the present embodiment, refractory plate 33 offers several communication grooves 331
Through-hole 332, be conducive in the second vulcanizing oven 30 heat transmitting.Preferably, through-hole 332 is set on the bottom wall of groove 331, namely
Groove 331 is correspondingly arranged at the surface of the second heating tube.
Further, in processing extrusion process scratch or flat wire, institute as shown in Figure 1, Figure 3 and Figure 4 occur for cable in order to prevent
Show, in the present embodiment, be additionally provided with an at least guide wheel assembly 34 in the second vulcanizing oven 30, guide wheel assembly 34 include mounting base 341,
And it is detachably arranged at the guide wheel 342 of mounting base 341, guide wheel 342 is equipped with U-shaped guide groove 343.Specifically, in the present embodiment, often
The both ends of one low-temperature zone furnace group 31 are provided with guide wheel assembly 34, and two guide wheel assemblies 34 are oppositely arranged, and multiple guide shafts 32 are side by side
It is arranged between two guide wheel assemblies 34.In order to enable cable is preferably passed through out of second vulcanizing oven 30, prevent cable from falling
It is damaged in refractory plate 33 by the second heating tube, nor affects on cable and be pierced by from the U-shaped guide groove 343 of guide wheel 342, it is preferable that guide shaft
32 are less than the U-shaped guide groove 343 of guide wheel 342 in 30 cavity of the second vulcanizing oven in the maximum height in 30 cavity of the second vulcanizing oven
Maximum height.
It should be understood that cable is in processing extrusion process, cable is passed through out of second vulcanizing oven 30, and cable successively passes through
Multiple guide shafts 32, and pass through out of guide wheel 342 U-shaped guide groove 343, the contact area of cable Yu guide wheel 342 is so increased, is had
It has taken precautions against the cable local pressure of not yet complete cure and has deformed to effect, be especially self-possessed larger and outside by thicker big rule
Lattice silica gel cable is needing longer vulcanization time or vulcanization distance, bigger drawing tension is being needed, in the U by guide wheel 342
If state of cure (vulcanization) is inadequate when type guide groove 343, it is easy to lead to cable flat wire or scratch, use the U-shaped guide groove 343 of guide wheel 342
The flat wire of cable can be effectively improved and scratch situation.Further, the mounting base 341 of guide wheel assembly 34 and the use of guide wheel 342 can
Dismantling connection mode or insert take mode, be conducive to improve guide wheel 342 assembly and replacement efficiency so that production it is more convenient.
Specifically, as shown in figure 4, in the present embodiment, mounting base 341 offers the mounting groove 344 being oppositely arranged, guide wheel
342 both ends be convexly equipped with the matched shaft 345 of mounting groove 344, guide wheel 342 by the cooperation of shaft 345 and mounting groove 344 with
Mounting base 341 is detachably connected.It should be understood that mounting base 341 can be a support pedestal, it can also be that two set relatively
The supporting element set, it is not limited here.Peace for the assembly and replacement of more convenient realization guide wheel 342, in mounting base 341
Tankage 344 is in sliding groove structure, and the both ends of guide wheel 342, which are convexly equipped with, passes through shaft with the matched shaft 345 of mounting groove 344, guide wheel 342
345 and the cooperation of mounting groove 344 be detachably connected with mounting base 341.
Further, as shown in Figure 1, in the present embodiment, the length of high temperature section furnace group 21 is less than low-temperature zone furnace group 31
Length.It should be understood that cable can complete surface short vulcanization in a few seconds in high temperature section furnace group 21, size solidifies, so
The length of high temperature section furnace group 21 is less than the length of low-temperature zone furnace group 31, advantageously ensures that cable in cooling section 40 and low-temperature zone furnace group
At a temperature of 31 is relatively low, so that curing outside cable completely.
Further, track 10 is of a straight line type or U-shaped；Or, track 10 is two groups of tracks 10 disposed in parallel.Such as Fig. 1 institute
Show, the present embodiment middle orbit 10 preferably uses two groups of tracks 10 disposed in parallel, so can be to multiple first vulcanizing ovens 20 and more
A second vulcanizing oven 30, which is realized, stablizes installation.
Further, in the present embodiment, multiple first vulcanizing ovens 20 are movably disposed on track 10, are so conducive to
Multiple first vulcanizing ovens 20 can smoothly be realized into combination, its multiple first vulcanizing oven 20 is made to form one or more different lengths
High temperature section furnace group 21, improve assembly efficiency.It should be understood that multiple second vulcanizing ovens 30 are movably disposed on track 10,
So be conducive to multiple second vulcanizing ovens 30 can smoothly realize combination, its multiple second vulcanizing oven 30 is made to form one or more
The low-temperature zone furnace group 31 of a different length improves assembly efficiency.
In order to which more convenient realization the first vulcanizing oven 20 and the second vulcanizing oven 30 are movably disposed on track 10, at this
In embodiment, the first vulcanizing oven 20 and the second vulcanizing oven 30 are provided with multiple idler wheels towards the side of track 10, can so facilitate
First vulcanizing oven 20 and the second vulcanizing oven 30 are slidably connected with track 10, while high temperature section furnace group 21, low-temperature zone furnace can be improved
The assembly efficiency of group 31.Further, in order to which the first vulcanizing oven 20 and the second vulcanizing oven 30 to be fixed on track 10, in this reality
Apply in example, the first vulcanizing oven 20 and the second vulcanizing oven 30 are additionally provided with brake gear towards the side of track 10, the brake gear with
Idler wheel is equipped with, and when the first vulcanizing oven 20 and the second vulcanizing oven 30 move on track 10, brake gear is opened, namely is stopped
Vehicle device is separated with idler wheel；When the first vulcanizing oven 20 and the second vulcanizing oven 30 are fixed on track 10, brake gear is closed,
I.e. brake gear is sealed with idler wheel, prevents idler wheel from sliding on track 10.It should be understood that the specific structure of brake gear is existing
There is the structure that can be realized brake function in structure, it is not limited here.
In the present embodiment, 10 length of track of drying tunnel 100 is within the scope of 21m~44m, multiple first vulcanizing ovens 20 and more
The total length of a second vulcanizing oven 30 is within the scope of 20m~40m.Specifically, first vulcanization of each of high temperature section furnace group 21 is formed
The length of furnace 20 is 0.4m~1.5m, and width is 0.3m~0.6m.High temperature section furnace group 21 is combined by 1~5 the first vulcanizing oven 20
It is formed.The length for forming second vulcanizing oven 30 of each of low-temperature zone furnace group 31 is 1m~3m, and width is 0.2m~0.6m.Low-temperature zone
Furnace group 31 is formed by 5~20 the first vulcanizing oven 20 combinations, and the length of cooling section 40 is 0.1m~0.2m.
In one embodiment, the track 10 of drying tunnel 100 is linear type track 10, and 10 length of track is 32m, multiple
The total length of first vulcanizing oven 20 and multiple second vulcanizing ovens 30 is 29m.The drying tunnel 100 includes 4 the first vulcanizing ovens 20 and 12
A second vulcanizing oven 30.The design parameter of first vulcanizing oven 20 and the second vulcanizing oven 30 see the table below 1.
The design parameter of table 1 first vulcanizing oven 20 and the second vulcanizing oven 30
| First vulcanizing oven 20 | First vulcanizing oven 20 | Second vulcanizing oven 30 | |
| Vulcanizing oven size (m) | 1×0.5×0.6 | 1.5×0.5×0.6 | 2×0.4×0.4 |
| Quantity | 2 | 2 | 12 |
In the present embodiment, vulcanizing oven size includes the length and width and height of vulcanizing oven.4 the first vulcanizing ovens 20 include two kinds
The vulcanizing oven of specification, a length of 1m in the size of the first specification, width 0.5m, a height of 0.6, it is a length of in the size of second of specification
1.5m, width 0.5m, a height of 0.6；A length of 2m in the size of 12 the second vulcanizing ovens 30, width 0.4m, a height of 0.4.
Wherein, there are two high temperature section furnace group 21,2 the first vulcanizing ovens of the first specification for 4 the first vulcanizing ovens 20 formation
20 form the first high temperature section furnace group 21, and the temperature of the high temperature section furnace group 21 is 500 DEG C, 2 the first vulcanizing ovens of second of specification
20 form the second high temperature section furnace group 21, and the temperature of the high temperature section furnace group 21 is 500 DEG C；There are four 12 the second vulcanizing ovens 30 are formed
Low-temperature zone furnace group 31, the first low-temperature zone furnace group 31 include 1 the second vulcanizing oven 30, and the temperature of the first low-temperature zone furnace group 31 is 300
DEG C, the second low-temperature zone furnace group 31 includes 3 the second vulcanizing ovens 30, and the temperature of the second low-temperature zone furnace group 31 is 280 DEG C, third low temperature
Section furnace group 31 includes 4 the second vulcanizing ovens 30, and the temperature of third low-temperature zone furnace group 31 is 240 DEG C, the 4th low-temperature zone furnace group 31 packet
4 the second vulcanizing ovens 30 are included, the temperature of the 4th low-temperature zone furnace group 31 is 220 DEG C.
The drying tunnel 100 is followed successively by the first high temperature section furnace group 21, the second high temperature section furnace group 21, the first low-temperature zone furnace from front to back
The 31, second low-temperature zone furnace group 31 of group, third low-temperature zone furnace group 31 and the 4th low-temperature zone furnace group 31.Wherein, the first high temperature section furnace group
21 and second are formed with the first cooling section 40, the second high temperature section furnace group 21 and the first low-temperature zone furnace group 31 between high temperature section furnace group 21
Between be formed with the second cooling section 40, be formed with third cooling section between the first low-temperature zone furnace group 31 and the second low-temperature zone furnace group 31
40, the 4th cooling section 40, third low-temperature zone furnace group 31 are formed between the second low-temperature zone furnace group 31 and third low-temperature zone furnace group 31
The 5th cooling section 40 is formed between the 4th low-temperature zone furnace group 31.First cooling section 40, the second cooling section 40, third cooling section
40, the length of the 4th cooling section 40 and the 5th cooling section 40 is followed successively by 0.1m, 0.2m, 0.2m, 0.2m and 0.2m.
In another embodiment, the track 10 of drying tunnel 100 is linear type track 10, and 10 length of track is 32m, more
The total length of a first vulcanizing oven 20 and multiple second vulcanizing ovens 30 is 29m.The drying tunnel 100 includes 2 20 Hes of the first vulcanizing oven
14 the second vulcanizing ovens 30.The design parameter of first vulcanizing oven 20 and the second vulcanizing oven 30 see the table below 1.
The design parameter of table 1 first vulcanizing oven 20 and the second vulcanizing oven 30
| First vulcanizing oven 20 | Second vulcanizing oven 30 | Second vulcanizing oven 30 | |
| Vulcanizing oven size (m) | 1×0.5×0.6 | 1.5×0.5×0.6 | 2×0.4×0.4 |
| Quantity | 2 | 2 | 12 |
In the present embodiment, vulcanizing oven size includes the length and width and height of vulcanizing oven.In the size of 2 the first vulcanizing ovens 20
A length of 1m, width 0.5m；12 the second vulcanizing ovens 30 include the vulcanizing oven of two kinds of specifications, a length of in the size of the first specification
1.5m, width 0.5m, a height of 0.6, a length of 2m in the size of second of specification, width 0.4m, a height of 0.4.
Wherein, 2 the first vulcanizing ovens 20 are formed there are two high temperature section furnace group 21, and the first high temperature section furnace group 21 includes 1 the
One vulcanizing oven 20, the temperature of the first high temperature section furnace group 21 are 540 DEG C, and the second high temperature section furnace group 21 includes 1 the first vulcanizing oven 20,
The temperature of second high temperature section furnace group 21 is 300 DEG C；14 the second vulcanizing ovens 30 are formed there are five low-temperature zone furnace group 31, the first rule
2 the second vulcanizing ovens 30 of lattice form the first low-temperature zone furnace group 31, and the temperature of the first low-temperature zone furnace group 31 is 280 DEG C, second
1 the second vulcanizing oven 30 forms the second low-temperature zone furnace group 31 in specification, and the temperature of the second low-temperature zone furnace group 31 is 260 DEG C, and second
3 the second vulcanizing ovens 30 form third low-temperature zone furnace groups 31 in kind specification, and the temperature of third low-temperature zone furnace group 31 is 240 DEG C, the
4 the second vulcanizing ovens 30 form the 4th low-temperature zone furnace group 31 in two kinds of specifications, and the temperature of the 4th low-temperature zone furnace group 31 is 230 DEG C,
4 the second vulcanizing ovens 30 form the 5th low-temperature zone furnace group 31 in second of specification, and the temperature of the 5th low-temperature zone furnace group 31 is 210
℃。
The drying tunnel 100 is followed successively by the first high temperature section furnace group 21, the second high temperature section furnace group 21, the first low-temperature zone furnace from front to back
The 31, second low-temperature zone furnace group 31 of group, third low-temperature zone furnace group 31, the 4th low-temperature zone furnace group 31 and the 5th low-temperature zone furnace group 31.Its
In, the first cooling section 40, the second high temperature section furnace group 21 are formed between the first high temperature section furnace group 21 and the second high temperature section furnace group 21
Be formed with the second cooling section 40 between the first low-temperature zone furnace group 31, the first low-temperature zone furnace group 31 and the second low-temperature zone furnace group 31 it
Between be formed with third cooling section 40, be formed with the 4th cooling section between the second low-temperature zone furnace group 31 and third low-temperature zone furnace group 31
40, the 5th cooling section 40, the 4th low-temperature zone furnace group 31 are formed between third low-temperature zone furnace group 31 and the 4th low-temperature zone furnace group 31
The 6th cooling section 40 is formed between the 5th low-temperature zone furnace group 31.First cooling section 40, the second cooling section 40, third cooling section
40, the length of the 4th cooling section 40, the 5th cooling section 40 and the 6th cooling section 40 is followed successively by 1m, 0.2m, 0.2m, 0.2m, 0.2m
And 0.2m.
The present invention also proposes a kind of cable extruding sulfuration process, the cable extruding sulfuration process the following steps are included:
Drying tunnel is provided；
High temperature section furnace group, cooling section and low-temperature zone furnace group that cable sequentially passes through drying tunnel are subjected to vulcanization processing.
The specific structure of the drying tunnel is referring to above-described embodiment, since this cable extruding sulfuration process uses above-mentioned all realities
Whole technical solutions of example, therefore at least all beneficial effects brought by the technical solution with above-described embodiment are applied, herein
No longer repeat one by one.
In one embodiment of cable extruding sulfuration process proposed by the present invention, the track 10 of the drying tunnel 100 is linear type rail
Road 10,10 length of track are 32m, and the total length of multiple first vulcanizing ovens 20 and multiple second vulcanizing ovens 30 is 29m.The drying tunnel
100 include 4 first the second vulcanizing ovens of vulcanizing oven 20 and 12 30.Wherein, 4 the first vulcanizing ovens 20 include the sulphur of two kinds of specifications
Change furnace, a length of 1m in the size of the first specification, width 0.5m, a height of 0.6, a length of 1.5m in the size of second of specification are wide
For 0.5m, a height of 0.6；A length of 2m in the size of 12 the second vulcanizing ovens 30, width 0.4m, a height of 0.4.
More specifically, 4 the first vulcanizing ovens 20 are formed, there are two high temperature section furnace group 21,2 the first sulphur of the first specification
Change furnace 20 and form the first high temperature section furnace group 21, the temperature of the high temperature section furnace group 21 is 500 DEG C, 2 the first sulphur of second of specification
Change furnace 20 and form the second high temperature section furnace group 21, the temperature of the high temperature section furnace group 21 is 500 DEG C；12 the second vulcanizing ovens 30 are formed with
Four low-temperature zone furnace groups 31, the first low-temperature zone furnace group 31 include 1 the second vulcanizing oven 30, and the temperature of the first low-temperature zone furnace group 31 is
300 DEG C, the second low-temperature zone furnace group 31 includes 3 the second vulcanizing ovens 30, and the temperature of the second low-temperature zone furnace group 31 is 280 DEG C, third
Low-temperature zone furnace group 31 includes 4 the second vulcanizing ovens 30, and the temperature of third low-temperature zone furnace group 31 is 240 DEG C, the 4th low-temperature zone furnace group
31 include 4 the second vulcanizing ovens 30, and the temperature of the 4th low-temperature zone furnace group 31 is 220 DEG C.
The drying tunnel 100 is followed successively by the first high temperature section furnace group 21, the second high temperature section furnace group 21, the first low-temperature zone furnace from front to back
The 31, second low-temperature zone furnace group 31 of group, third low-temperature zone furnace group 31 and the 4th low-temperature zone furnace group 31.Wherein, the first high temperature section furnace group
21 and second are formed with the first cooling section 40, the second high temperature section furnace group 21 and the first low-temperature zone furnace group 31 between high temperature section furnace group 21
Between be formed with the second cooling section 40, be formed with third cooling section between the first low-temperature zone furnace group 31 and the second low-temperature zone furnace group 31
40, the 4th cooling section 40, third low-temperature zone furnace group 31 are formed between the second low-temperature zone furnace group 31 and third low-temperature zone furnace group 31
The 5th cooling section 40 is formed between the 4th low-temperature zone furnace group 31.First cooling section 40, the second cooling section 40, third cooling section
40, the length of the 4th cooling section 40 and the 5th cooling section 40 is followed successively by 0.1m, 0.2m, 0.2m, 0.2m and 0.2m.
High temperature section furnace group 21, cooling section 40 and low-temperature zone furnace group 31 that cable sequentially passes through above-mentioned drying tunnel 100 are subjected to sulphur
Change processing.It obtains internal being 50 squares of twisted copper conductors, outside is the cable of addition-type silicon rubber insulating layer, and thickness of insulating layer is about
1.5mm, 5~7m/min of draw-down rate, appearance and size qualification after the vulcanization of silica gel line, no foaming phenomena.It is 50 when obtaining inside
Square core wire with tinned copper conductor braiding layer and aluminium foil strip wrapping layer, outside are the cable of the outer quilt of addition-type silicon rubber, outer quilt
Thickness about 1.7mm, 5~6m/min of draw-down rate have foamed phenomenon after the vulcanization of silica gel line, and in slight bulge state, line footpath becomes larger.
In another embodiment of cable extruding sulfuration process proposed by the present invention, the track 10 of the drying tunnel 100 is linear type
Track 10,10 length of track are 32m, and the total length of multiple first vulcanizing ovens 20 and multiple second vulcanizing ovens 30 is 29m.The drying tunnel
100 include 2 first the second vulcanizing ovens of vulcanizing oven 20 and 14 30.Wherein, a length of 1m in the size of 2 the first vulcanizing ovens 20,
Width is 0.5m；12 the second vulcanizing ovens 30 include the vulcanizing oven of two kinds of specifications, a length of 1.5m in the size of the first specification, and width is
0.5m, a height of 0.6, a length of 2m in the size of second of specification, width 0.4m, a height of 0.4.
More specifically, 2 the first vulcanizing ovens 20 are formed there are two high temperature section furnace group 21, the first high temperature section furnace group 21 includes 1
A first vulcanizing oven 20, the temperature of the first high temperature section furnace group 21 are 540 DEG C, and the second high temperature section furnace group 21 includes 1 first vulcanization
Furnace 20, the temperature of the second high temperature section furnace group 21 are 300 DEG C；14 the second vulcanizing ovens 30 are formed there are five low-temperature zone furnace group 31, the
A kind of 2 the second vulcanizing ovens 30 the first low-temperature zone furnace group 31 of formation of specification, the temperature of the first low-temperature zone furnace group 31 is 280 DEG C,
1 the second vulcanizing oven 30 forms the second low-temperature zone furnace group 31 in second of specification, and the temperature of the second low-temperature zone furnace group 31 is 260
DEG C, 3 the second vulcanizing ovens 30 form third low-temperature zone furnace group 31 in second of specification, and the temperature of third low-temperature zone furnace group 31 is
240 DEG C, 4 the second vulcanizing ovens 30 form the 4th low-temperature zone furnace groups 31, the temperature of the 4th low-temperature zone furnace group 31 in second of specification
It is 230 DEG C, 4 the second vulcanizing ovens 30 form the 5th low-temperature zone furnace group 31, the temperature of the 5th low-temperature zone furnace group 31 in second of specification
Degree is 210 DEG C.
The drying tunnel 100 is followed successively by the first high temperature section furnace group 21, the second high temperature section furnace group 21, the first low-temperature zone furnace from front to back
The 31, second low-temperature zone furnace group 31 of group, third low-temperature zone furnace group 31, the 4th low-temperature zone furnace group 31 and the 5th low-temperature zone furnace group 31.Its
In, the first cooling section 40, the second high temperature section furnace group 21 are formed between the first high temperature section furnace group 21 and the second high temperature section furnace group 21
Be formed with the second cooling section 40 between the first low-temperature zone furnace group 31, the first low-temperature zone furnace group 31 and the second low-temperature zone furnace group 31 it
Between be formed with third cooling section 40, be formed with the 4th cooling section between the second low-temperature zone furnace group 31 and third low-temperature zone furnace group 31
40, the 5th cooling section 40, the 4th low-temperature zone furnace group 31 are formed between third low-temperature zone furnace group 31 and the 4th low-temperature zone furnace group 31
The 6th cooling section 40 is formed between the 5th low-temperature zone furnace group 31.First cooling section 40, the second cooling section 40, third cooling section
40, the length of the 4th cooling section 40, the 5th cooling section 40 and the 6th cooling section 40 is followed successively by 1m, 0.2m, 0.2m, 0.2m, 0.2m
And 0.2m.
High temperature section furnace group 21, cooling section 40 and low-temperature zone furnace group 31 that cable sequentially passes through above-mentioned drying tunnel 100 are subjected to sulphur
Change processing.It obtains internal being 50 squares of core wires with tinned copper conductor braiding layer and aluminium foil strip wrapping layer, outside is add-on type silicon
The cable of the outer quilt of rubber, outer by thickness about 1.7mm, 3~4m/min of draw-down rate, appearance and size qualification after the vulcanization of silica gel line,
Without foaming phenomena.
The above description is only a preferred embodiment of the present invention, is not intended to limit the scope of the invention, all at this
Under the inventive concept of invention, using equivalent structure transformation made by description of the invention and accompanying drawing content, or directly/use indirectly
It is included in other related technical areas in scope of patent protection of the invention.
Claims (10)
1. a kind of drying tunnel characterized by comprising
Track；
Multiple first vulcanizing ovens are set to the track, and multiple first vulcanizing ovens are formed with an at least high temperature section furnace group, described
Temperature in high temperature section furnace group is 300 DEG C~600 DEG C；
Multiple second vulcanizing ovens are set to the track, and multiple second vulcanizing ovens are formed with an at least low-temperature zone furnace group, described
There is gap, the temperature in the low-temperature zone furnace group is 200 DEG C~300 DEG C between low-temperature zone furnace group and the high temperature section furnace group；
And
Cooling section, the cooling section are formed in the gap between the high temperature section furnace group and low-temperature zone furnace group；And/or it is described cold
But section is formed between two neighboring first vulcanizing oven；And/or the cooling section be formed in two neighboring second vulcanizing oven it
Between.
2. drying tunnel as described in claim 1, which is characterized in that in first vulcanizing oven filled with thermal insulation material and/or every
Hot material；And/or thermal insulation material and/or heat-barrier material are filled in second vulcanizing oven.
3. drying tunnel as described in claim 1, which is characterized in that it is equipped with the first heating tube in first vulcanizing oven, described the
One heating tube is set to two sidewalls and the bottom wall of first vulcanizing oven；The second heating tube is equipped in second vulcanizing oven, it is described
Second heating tube is set to the bottom wall of second vulcanizing oven.
4. drying tunnel as claimed in claim 3, which is characterized in that an at least fixing piece is equipped in first vulcanizing oven, it is described
Fixing piece is used for fixed cable, and makes cable far from first heating tube.
5. drying tunnel as claimed in claim 3, which is characterized in that multiple guide shafts are additionally provided in second vulcanizing oven, it is described to lead
Axle position is in the top of second heating tube.
6. drying tunnel as claimed in claim 5, which is characterized in that refractory plate is additionally provided in second vulcanizing oven, it is described heat-resisting
Plate corresponds to second heating tube and is formed fluted, and the refractory plate offers the through-holes of several connections grooves.
7. drying tunnel as claimed in claim 6, which is characterized in that an at least guide wheel assembly is additionally provided in second vulcanizing oven,
The guide wheel assembly includes mounting base and the guide wheel for being detachably arranged at the mounting base, and the guide wheel is equipped with U-shaped guide groove.
8. drying tunnel as claimed in claim 7, which is characterized in that the mounting base offers the mounting groove being oppositely arranged, described
The both ends of guide wheel are convexly equipped with the cooperation for passing through the shaft and the mounting groove with the matched shaft of the mounting groove, the guide wheel
It is detachably connected with the mounting base.
9. such as drying tunnel described in any item of the claim 1 to 8, which is characterized in that
The length of the high temperature section furnace group is less than the length of the low-temperature zone furnace group；
And/or the track is of a straight line type or U-shaped；Or, the track is two groups of tracks disposed in parallel；
And/or multiple first vulcanizing ovens are movably disposed on the track；
And/or multiple second vulcanizing ovens are movably disposed on the track.
10. a kind of cable extruding sulfuration process, which is characterized in that the cable extruding sulfuration process the following steps are included:
Drying tunnel as claimed in any one of claims 1-9 wherein is provided；
High temperature section furnace group, cooling section and low-temperature zone furnace group that cable sequentially passes through the drying tunnel are subjected to vulcanization processing.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811022081.XA CN109176994A (en) | 2018-09-03 | 2018-09-03 | Drying tunnel and cable extruding sulfuration process |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811022081.XA CN109176994A (en) | 2018-09-03 | 2018-09-03 | Drying tunnel and cable extruding sulfuration process |
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ID=64914239
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| Application Number | Title | Priority Date | Filing Date |
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Effective date of registration: 20210625 Address after: 518000 Wall Industrial Park, Lanjing North Road, Longtian street, Pingshan District, Shenzhen City, Guangdong Province Applicant after: Shenzhen Woer Heat-shrinkable Material Co.,Ltd. Applicant after: SHENZHEN WOER NEW ENERGY ELECTRICAL TECHNOLOGY Co.,Ltd. Applicant after: CHANGZHOU WOER HEAT-SHRINKABLE MATERIAL Co.,Ltd. Address before: 518000 Vol Industrial Park, Lanjingbei Road, Pingshan New Area, Shenzhen City, Guangdong Province Applicant before: Shenzhen Woer Heat-shrinkable Material Co.,Ltd. Applicant before: SHENZHEN WOER NEW ENERGY ELECTRICAL TECHNOLOGY Co.,Ltd. Applicant before: SHENZHEN WOER SPECIAL CABLE Co.,Ltd. Applicant before: CHANGZHOU WOER HEAT-SHRINKABLE MATERIAL Co.,Ltd. Applicant before: LTK ELECTRIC WIRE (HUIZHOU) Ltd. Applicant before: HUIZHOU LTK ELECTRONIC CABLE Co.,Ltd. |
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Effective date of registration: 20230810 Address after: 518000 Wall Industrial Park, Lanjing North Road, Longtian street, Pingshan District, Shenzhen City, Guangdong Province Applicant after: Shenzhen Woer Heat-shrinkable Material Co.,Ltd. Applicant after: CHANGZHOU WOER HEAT-SHRINKABLE MATERIAL Co.,Ltd. Address before: 518000 Wall Industrial Park, Lanjing North Road, Longtian street, Pingshan District, Shenzhen City, Guangdong Province Applicant before: Shenzhen Woer Heat-shrinkable Material Co.,Ltd. Applicant before: SHENZHEN WOER NEW ENERGY ELECTRICAL TECHNOLOGY Co.,Ltd. Applicant before: CHANGZHOU WOER HEAT-SHRINKABLE MATERIAL Co.,Ltd. |
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