CN106531343B - A kind of municipal gardens power cable and its mode of production - Google Patents
A kind of municipal gardens power cable and its mode of production Download PDFInfo
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- CN106531343B CN106531343B CN201611208130.XA CN201611208130A CN106531343B CN 106531343 B CN106531343 B CN 106531343B CN 201611208130 A CN201611208130 A CN 201611208130A CN 106531343 B CN106531343 B CN 106531343B
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- 238000002156 mixing Methods 0.000 claims abstract description 10
- 238000009434 installation Methods 0.000 claims abstract description 6
- 239000000112 cooling gas Substances 0.000 claims abstract description 5
- 238000003491 array Methods 0.000 claims abstract description 4
- 238000000465 moulding Methods 0.000 claims abstract description 4
- 238000004080 punching Methods 0.000 claims abstract description 4
- 238000007789 sealing Methods 0.000 claims abstract description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 claims description 24
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- 229920000647 polyepoxide Polymers 0.000 claims description 8
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- NLDMNSXOCDLTTB-UHFFFAOYSA-N Heterophylliin A Natural products O1C2COC(=O)C3=CC(O)=C(O)C(O)=C3C3=C(O)C(O)=C(O)C=C3C(=O)OC2C(OC(=O)C=2C=C(O)C(O)=C(O)C=2)C(O)C1OC(=O)C1=CC(O)=C(O)C(O)=C1 NLDMNSXOCDLTTB-UHFFFAOYSA-N 0.000 claims description 6
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- NIHJEJFQQFQLTK-UHFFFAOYSA-N butanedioic acid;hexanedioic acid Chemical compound OC(=O)CCC(O)=O.OC(=O)CCCCC(O)=O NIHJEJFQQFQLTK-UHFFFAOYSA-N 0.000 claims description 5
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- 229910052751 metal Inorganic materials 0.000 claims description 3
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- 239000000843 powder Substances 0.000 claims description 3
- 239000000047 product Substances 0.000 claims description 3
- 238000009423 ventilation Methods 0.000 claims description 3
- 238000011049 filling Methods 0.000 claims description 2
- 239000007789 gas Substances 0.000 claims description 2
- 229940068984 polyvinyl alcohol Drugs 0.000 claims 3
- 235000019422 polyvinyl alcohol Nutrition 0.000 claims 3
- 150000001336 alkenes Chemical class 0.000 claims 1
- 230000003287 optical effect Effects 0.000 claims 1
- 239000004800 polyvinyl chloride Substances 0.000 claims 1
- 229920000915 polyvinyl chloride Polymers 0.000 claims 1
- 238000001816 cooling Methods 0.000 abstract description 4
- 238000011897 real-time detection Methods 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 description 2
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B9/00—Power cables
- H01B9/02—Power cables with screens or conductive layers, e.g. for avoiding large potential gradients
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/42—Insulated conductors or cables characterised by their form with arrangements for heat dissipation or conduction
- H01B7/421—Insulated conductors or cables characterised by their form with arrangements for heat dissipation or conduction for heat dissipation
- H01B7/423—Insulated conductors or cables characterised by their form with arrangements for heat dissipation or conduction for heat dissipation using a cooling fluid
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B9/00—Power cables
- H01B9/005—Power cables including optical transmission elements
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Organic Insulating Materials (AREA)
- Cable Accessories (AREA)
Abstract
The invention discloses a kind of municipal gardens power cable and its mode of production, a kind of municipal gardens power cable, including installing matrix, the installing matrix includes annular sleeve, and annular sleeve is provided centrally with main mounting hole, the outside of the annular sleeve is connected with the circular attached projection of some circumferentially arrays by connection bump, and the circular attached raised left and right sides is integrally formed and useful comprised the following steps in the positioning convex for preventing collision, the production method：S1, stock；S2, mixing；S3, core installation；S4, punching；S5, sealing moulding.Cable provided by the invention can disposably integrate the confidence of the multiple use needed for municipal afforestation, so as to avoid repeatedly laying the trouble brought, and the cable can utilize the temperature inside the real-time detection cable of temperature-measuring optical fiber, so as to fill cooling gas into air slot using air guide core, so as to realize the active cooling of cable.
Description
Technical field
The present invention relates to technical field, specially a kind of municipal gardens power cable and its mode of production.
Background technology
Power cable is mainly used for transmitting and distributes the cable of electric energy, along with society development, the species of cable and
Function is more and more, and in order to install the cable of multiple functions simultaneously, cable typically is made into compound multiple functions line set
The composite cable of an accepted way of doing sth, or pipeline progress boundling laying is used, due to being limited to gardens area and trip in municipal Garden Engineering
The many factors such as convenient are played, is typically chosen and primary cable use into buried laying, but using being difficult guarantee cable after buried laying
Possess good heat dissipation environment, and existing cable design insulation temperature is generally 90 degrees Celsius, more than being possible to after safe temperature
Generation cable failure, so as to bring serious economic loss, if it is possible to invent one kind and disclosure satisfy that existing municipal gardens construction
The novel cable of demand just can solve the problem that problems, and a kind of municipal gardens power cable and its production are we provided for this
Mode.
The content of the invention
It is an object of the invention to provide a kind of municipal gardens power cable and its mode of production, to solve above-mentioned background
The problem of being proposed in technology.
To achieve the above object, the present invention provides following technical scheme：
A kind of municipal gardens power cable, including installing matrix, the installing matrix include annular sleeve, and annular sleeve
Main mounting hole is provided centrally with, the outside of the annular sleeve is connected with the circular attached of some circumferentially arrays by connection bump
Projection, and the circular attached raised left and right sides be integrally formed it is useful in the positioning convex for preventing collision, the positioning convex
Between using bonding installation, and the through hole for ventilation is provided between positioning convex, circle it is attached it is raised on be provided with
Attached mounting hole, the mounting hole by be arranged on the installing port of circular attached raised outer end connect it is circular attached raised outer
Portion, and temperature-measuring optical fiber is provided with one of connection bump, the left side for being provided with the connection bump of the temperature-measuring optical fiber is set
There is sawtooth breach, and be provided with the right side of the connection bump of the temperature-measuring optical fiber and be provided with arc grooving, in the main mounting hole
Master core is installed, and master core is from the inside to the outside successively by main traverse line, the first insulating barrier, first screen layer and inner insulating layer structure
Into being provided with attached core in the attached mounting hole, and attached core is from the inside to the outside successively by attached wire, the second insulation
Layer, first screen layer and corrosion-resistant coating are formed, and the attached raised outer end of circle is enclosed with outer insulative layer, and external insulation
The outer end of layer is provided with external protection, and air slot, and connection bump are formed between the outer insulative layer and circular attached projection
On be provided with passage for the adjacent air slot that connects, the outer end of the air slot is plugged with air guide core, and external protection
Outer end is raised integrally formed with the protection on the outside of cladding air guide core, and the outer end of the air guide core is provided with air valve, and air guide core with
Outer insulative layer clamping is installed.
Preferably, the outer end of the external protection has been placed equidistant clamping slot, and the outer end of clamping slot is provided with clip, institute
The upper end of clip is stated integrally formed with engaging lug, and engaging lug is convex by connecting pole and the raised fixed installation of mounting, the mounting
The upper end risen is provided with the through hole for suspension.
Preferably, the installing matrix and external protection are made by materials A, and materials A has following raw material according to weight
Part composition：
Receive nanometer grade silica 15-20 parts, polyolefin 15-25 parts, organosilicon cross-linking agent 10-15 parts, acrylic emulsion
16-20 parts, Corvic 20-40 parts, bisphenol A type epoxy resin 16-20 parts, Zinc Oxide 16-20 parts, flame retardant oil 10-15
Part, polyvinyl alcohol 15-35 parts, plasticizer 2-8 parts, polypropylene reinforcing fiber 20-25 parts, paraffin hydrocarbon ils 15-25 parts, chitosan 2-
8 parts, poly- diluted acid salt 5-10 parts, MBS auxiliary agent 10-20 parts and poly- to benzene first succinate adipate 15-25 parts.
Preferably, the installing matrix and external protection are made by materials A, and materials A has following raw material according to weight
Part composition：
15 parts of nanometer grade silica, 20 parts of polyolefin, 12 parts of organosilicon cross-linking agent, 18 parts of acrylic emulsion, polychlorostyrene second
25 parts of olefine resin, 18 parts of bisphenol A type epoxy resin, 18 parts of Zinc Oxide, 12 parts of flame retardant oil, 16 parts of polyvinyl alcohol, 5 parts of plasticizer,
22 parts of polypropylene reinforcing fiber, 20 parts of paraffin hydrocarbon ils, 5 parts of chitosan, 8 parts of poly- diluted acid salt, 15 parts of MBS auxiliary agents and poly- to benzene first two
Sour 20 parts of butanediol ester.
Preferably, first insulating barrier and the second insulating barrier are made by polyolefin based materials, and first screen layer and
Secondary shielding layer is made by nonmagnetic metal film.
A kind of mode of production of municipal gardens power cable, comprises the following steps：
S1：Stock：By nanometer grade silica, organosilicon cross-linking agent, Corvic, bisphenol A type epoxy resin, zinc
Oxygen powder, polypropylene reinforcing fiber, chitosan and poly- diluted acid salt carry out mixing ten minutes using high-speed mixer, are subsequently placed into superelevation
Disperseed in fast dispersion machine, ultrasonic frequency 20-40KHz, rate of dispersion 4500r/min-5500r/min, jitter time
For 30-60 minutes, compound A is made；
S2：Mixing：Polyolefin, acrylic emulsion, flame retardant oil, polyvinyl alcohol, plasticizer, paraffin are added in case compound A
Hydrocarbon ils, MBS auxiliary agents and poly- to benzene first succinate adipate, are stirred, mixing time is with 3000 turns of minute at normal temperatures
1-1.5h obtain materials A.
S3：Core is installed：Materials A is put into plastics single lead screw ex truding briquetting machine and carries out being crushed to installing matrix, extrusion process
Middle master core is directly inserted into center during as shaping, can also be inserted after installing matrix shaping by subsequent technique, attached
Core is by the installing matrix after installing port press-in shaping, and temperature-measuring optical fiber is by the installing matrix after the press-in shaping of sawtooth breach, main line
Core and attached core are molded by traditional handicraft pre-assembly；
S4：Punching：Between inserting positioning convex by puncher, and get through stomata in connection bump respectively and positioning
Hole is got through in projection, is then bonded adjacent positioning convex with adhesive, and thermal isolation film made of heat-barrier material is twined
It is wound on circular attached raised outer end and forms outer insulative layer, air guide core is then fixed on to the outer end of outer insulative layer, is made
Semi-finished product cable；
S5：Sealing moulding：Semi-finished product cable is put into injection mould, then fills cooling into air slot by air guide core
Gas, injection mould start to be molded to form external protection to the outer end of outer insulative layer, install clip and mounting according to the actual requirements
Projection obtains finished product.
Compared with prior art, the beneficial effects of the invention are as follows：Cable provided by the invention can meet city simultaneously and have stable political situation
The needs in gardens, so as to avoid repeatedly laying the trouble brought, and the cable is using inside the real-time detection cable of temperature-measuring optical fiber
Temperature, so as to using air guide core fill cooling gas into air slot, so as to realize the active cooling of cable, and cable
Master core and attached core can not also be pre-placed during production, but is inserted into according to the demand of reality, attached suspension part
Part also disclosure satisfy that demand when cable locally makes somebody a mere figurehead laying, avoids part from breaking, improves the service life of cable, therefore have
Very high practical value.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is the schematic cross-sectional view of structure of the present invention.
In figure：It is 1 installing matrix, 101 annular sleeves, 102 connection bumps, 103 positioning convex, 104 circular attached raised, 2 attached
Belong to core, 201 attached wires, 202 second insulating barriers, 203 secondary shielding layers, 204 corrosion-resistant coatings, 3 master cores, 301 main traverse lines,
302 first insulating barriers, 303 first screen layers, 304 inner insulating layers, 4 outer insulative layers, 5 installing ports, 6 external protections, 7 protections are convex
Rise, 8 air guide cores, 9 air valves, 10 clips, 11 connecting poles, 12 through holes, 13 mounting projections, 14 engaging lugs, 15 air slots, 16 sawtooth split
Mouth, 17 temperature-measuring optical fibers, 18 passages, 19 clamping slots, 20 arc groovings, 21 attached mounting holes, 22 main mounting holes.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Fig. 1-2 is referred to, the present invention provides a kind of municipal gardens power cable and its mode of production technical scheme：
A kind of municipal gardens power cable, including installing matrix 1, installing matrix 1 include annular sleeve 101, and annular sleeve
101 are provided centrally with main mounting hole 22, and the outside of annular sleeve 101 is connected with some circumferentially arrays by connection bump 102
Circular attached raised 104, and circular attached raised 104 left and right sides be integrally formed it is useful in the convex for preventing collision
103 are played, is installed between positioning convex 103 using bonding, and the through hole for ventilation is provided between positioning convex 103, it is circular
Attached mounting hole 21 is provided with attached raised 104.
Mounting hole 21 connects the outer of circle attached raised 104 by being arranged on the installing port of circular attached raised 104 outer end
Portion, and temperature-measuring optical fiber 17 is provided with one of connection bump 102, a left side for the connection bump 102 of temperature-measuring optical fiber 17 is installed
Side is provided with sawtooth breach 16, and the right side for being provided with the connection bump 102 of temperature-measuring optical fiber 17 is provided with arc grooving 20, main peace
Master core 3 is installed, and master core 3 is shielded by main traverse line 301, the first insulating barrier 302, first successively from the inside to the outside in dress hole 22
Layer 303 and inner insulating layer 304 are formed.
Attached core 2 is installed, and attached core 2 is from the inside to the outside successively by attached wire 201, in attached mounting hole 21
Two insulating barriers 202, first screen layer 203 and corrosion-resistant coating 204 are formed, circular attached raised 104 outer end be enclosed with it is outside every
Thermosphere 4, and the outer end of outer insulative layer 4 is provided with external protection 6, is formed between outer insulative layer 4 and circle attached raised 104
Air slot 15, and the passage 18 for the adjacent air slot 15 that connects is provided with connection bump 102.
The outer end of air slot 15 is plugged with air guide core 8, and the outer end of external protection 6 integrally formed with cladding air guide core 8 outside
The protection projection 7 of side, the outer end of air guide core 8 is provided with air valve 9, and air guide core 8 is installed with the clamping of outer insulative layer 4, outer protection
The outer end of layer 6 has been placed equidistant clamping slot 19, and the outer end of clamping slot 19 is provided with clip 10, and the upper end of clip 10 is integrally formed
There is engaging lug 14, and engaging lug 14 is fixedly mounted by connecting pole 11 and mounting projection 13, the upper end of mounting projection 13 is provided with
For the through hole 12 of suspension, the first insulating barrier 302 and the second insulating barrier 202 are made by polyolefin based materials, and the first shielding
Layer 303 and secondary shielding layer 203 are made by nonmagnetic metal film.
Installing matrix 1 and external protection 6 are made by materials A, and materials A is made up of following raw material according to parts by weight：
15 parts of nanometer grade silica, 20 parts of polyolefin, 12 parts of organosilicon cross-linking agent, 18 parts of acrylic emulsion, polychlorostyrene second
25 parts of olefine resin, 18 parts of bisphenol A type epoxy resin, 18 parts of Zinc Oxide, 12 parts of flame retardant oil, 16 parts of polyvinyl alcohol, 5 parts of plasticizer,
22 parts of polypropylene reinforcing fiber, 20 parts of paraffin hydrocarbon ils, 5 parts of chitosan, 8 parts of poly- diluted acid salt, 15 parts of MBS auxiliary agents and poly- to benzene first two
Sour 20 parts of butanediol ester.
A kind of mode of production of municipal gardens power cable, comprises the following steps：
S1：Stock：By nanometer grade silica, organosilicon cross-linking agent, Corvic, bisphenol A type epoxy resin, zinc
Oxygen powder, polypropylene reinforcing fiber, chitosan and poly- diluted acid salt carry out mixing ten minutes using high-speed mixer, are subsequently placed into superelevation
Disperseed in fast dispersion machine, ultrasonic frequency 20-40KHz, rate of dispersion 4500r/min-5500r/min, jitter time
For 30-60 minutes, compound A is made；
S2：Mixing：Polyolefin, acrylic emulsion, flame retardant oil, polyvinyl alcohol, plasticizer, paraffin are added in case compound A
Hydrocarbon ils, MBS auxiliary agents and poly- to benzene first succinate adipate, are stirred, mixing time is with 3000 turns of minute at normal temperatures
1-1.5h obtain materials A.
S3：Core is installed：Materials A is put into plastics single lead screw ex truding briquetting machine and carries out being crushed to installing matrix 1, extrusion process
Middle master core 3 is directly inserted into center during as shaping, can also be inserted after the shaping of installing matrix 1 by subsequent technique, attached
Category core 2 is pressed into the installing matrix 1 after shaping by installing port 5, and temperature-measuring optical fiber 17 is pressed into the installation after shaping by sawtooth breach 16
Matrix 1, master core 3 and attached core 2 are molded by traditional handicraft pre-assembly；
S4：Punching：Between inserting positioning convex 103 by puncher, and get through respectively in connection bump 102 stomata 18 with
And hole is got through on positioning convex 103, then adjacent positioning convex 103 is bonded with adhesive, and by heat-barrier material
Manufactured thermal isolation film is wrapped in circular attached raised 104 outer end and forms outer insulative layer 4, is then fixed on air guide core 8 outer
The outer end of portion's thermal insulation layer 4, is made semi-finished product cable；
S5：Sealing moulding：Semi-finished product cable is put into injection mould, then filled by air guide core 8 into air slot 15
Cooling gas, injection mould start to be molded to form external protection 6 to the outer end of outer insulative layer 4, install clip according to the actual requirements
10 obtain finished product with mounting projection 13.
The cable can disposably integrate the confidence of the multiple use needed for municipal afforestation, so as to avoid repeatedly laying
The trouble brought, and the cable can utilize the temperature inside the real-time detection cable of temperature-measuring optical fiber, so as to using air guide core 8 to
Filling cooling gas in air slot 15, so as to realize the active cooling of cable, inner insulating layer 304 and outer insulative layer 4
Made using asbestos, and master core 3 and attached core 2 can not also be pre-placed during cable production, but according to reality
Demand is inserted into, and attached suspension parts also disclosure satisfy that demand when cable locally makes somebody a mere figurehead laying, avoid part from breaking, therefore
With very high practical value.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of changes, modification can be carried out to these embodiments, replace without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (6)
- A kind of 1. municipal gardens power cable, it is characterised in that：Including installing matrix（1）, the installing matrix（1）Including ring Shape set（101）, and annular sleeve（101）Be provided centrally with main mounting hole（22）, the annular sleeve（101）Outside pass through connection It is raised（102）It is connected with the circular attached projection of some circumferentially arrays（104）, and circular attached projection（104）Left and right two Side is integrally formed useful in the positioning convex for preventing collision（103）, the positioning convex（103）Between using bonding installation, And positioning convex（103）Between be provided with through hole for ventilation, the attached projection of circle（104）On be provided with attached installation Hole（21）, the attached mounting hole（21）By being arranged on circular attached projection（104）The installing port connection of outer end is circular attached It is raised（104）Outside, and one of connection bump（102）On be provided with temperature-measuring optical fiber（17）, the temperature measuring optical is installed It is fine（17）Connection bump（102）Left side be provided with sawtooth breach（16）, and the temperature-measuring optical fiber is installed（17）Connection It is raised（102）Right side be provided with arc grooving（20）, the main mounting hole（22）Master core is inside installed（3）, and master core （3）From the inside to the outside successively by main traverse line（301）, the first insulating barrier（302）, first screen layer（303）And inner insulating layer（304）Structure Into the attached mounting hole（21）Attached core is inside installed（2）, and attached core（2）From the inside to the outside successively by attached wire （201）, the second insulating barrier（202）, first screen layer（203）And corrosion-resistant coating（204）Form, the attached projection of circle （104）Outer end be enclosed with outer insulative layer（4）, and outer insulative layer（4）Outer end be provided with external protection（6）, it is described outer Portion's thermal insulation layer（4）With circular attached projection（104）Between form air slot（15）, and connection bump（102）On be provided with and be used for Connect adjacent air slot（15）Passage（18）, the air slot（15）Outer end be plugged with air guide core（8）, and external protection （6）Outer end integrally formed with cladding air guide core（8）The protection in outside is raised（7）, the air guide core（8）Outer end be provided with gas Valve（9）, and air guide core（8）With outer insulative layer（4）Clamping is installed.
- A kind of 2. municipal gardens power cable according to claim 1, it is characterised in that：The external protection（6）'s Outer end has been placed equidistant clamping slot（19）, and clamping slot（19）Outer end be provided with clip（10）, the clip（10）Upper end Integrally formed with engaging lug（14）, and engaging lug（14）Pass through connecting pole（11）It is raised with mounting（13）It is fixedly mounted, the extension Connect projection（13）Upper end be provided with through hole for suspension（12）.
- A kind of 3. municipal gardens power cable according to claim 1, it is characterised in that：The installing matrix（1）With External protection（6）It is made by materials A, and materials A is made up of following raw material according to parts by weight：Nanometer grade silica 15-20 parts, polyolefin 15-25 parts, organosilicon cross-linking agent 10-15 parts, acrylic emulsion 16-20 It is part, Corvic 20-40 parts, bisphenol A type epoxy resin 16-20 parts, Zinc Oxide 16-20 parts, flame retardant oil 10-15 parts, poly- Vinyl alcohol 15-35 parts, plasticizer 2-8 parts, polypropylene reinforcing fiber 20-25 parts, paraffin hydrocarbon ils 15-25 parts, chitosan 2-8 parts, Poly- diluted acid salt 5-10 parts, MBS auxiliary agent 10-20 parts and poly- to benzene first succinate adipate 15-25 parts.
- A kind of 4. municipal gardens power cable according to claim 1 or 3, it is characterised in that：The installing matrix（1） And external protection（6）It is made by materials A, and materials A is made up of following raw material according to parts by weight：15 parts of nanometer grade silica, 20 parts of polyolefin, 12 parts of organosilicon cross-linking agent, 18 parts of acrylic emulsion, polyvinyl chloride tree 25 parts of fat, 18 parts of bisphenol A type epoxy resin, 18 parts of Zinc Oxide, 12 parts of flame retardant oil, 16 parts of polyvinyl alcohol, 5 parts of plasticizer, poly- third 22 parts of alkene reinforcing fiber, 20 parts of paraffin hydrocarbon ils, 5 parts of chitosan, 8 parts of poly- diluted acid salt, 15 parts of MBS auxiliary agents and poly- to benzene first diacid fourth 20 parts of diol ester.
- A kind of 5. municipal gardens power cable according to claim 1, it is characterised in that：First insulating barrier （302）With the second insulating barrier（202）It is made by polyolefin based materials, and first screen layer（303）And secondary shielding layer（203） It is made by nonmagnetic metal film.
- A kind of 6. mode of production of municipal gardens power cable as claimed in claim 1, it is characterised in that：Including following step Suddenly：S1：Stock：By nanometer grade silica, organosilicon cross-linking agent, Corvic, bisphenol A type epoxy resin, zinc oxygen Powder, polypropylene reinforcing fiber, chitosan and poly- diluted acid salt carry out mixing ten minutes using high-speed mixer, are subsequently placed into ultrahigh speed Disperseed in dispersion machine, ultrasonic frequency 20-40KHz, rate of dispersion 4500r/min-5500 r/min, jitter time is 30-60 minutes, compound A is made；S2：Mixing：In compound A add polyolefin, acrylic emulsion, flame retardant oil, polyvinyl alcohol, plasticizer, paraffin hydrocarbon ils, MBS auxiliary agents, to benzene first succinate adipate, are stirred, mixing time 1- with 3000 turns of minute at normal temperatures with poly- 1.5h, obtain materials A；S3：Core is installed：Materials A is put into plastics single lead screw ex truding briquetting machine and carries out being crushed to installing matrix（1）, in extrusion process Master core（3）Center during as shaping is directly inserted into, also can be in installing matrix（1）Inserted after shaping by subsequent technique, Attached core（2）By installing port（5）Installing matrix after press-in shaping（1）, temperature-measuring optical fiber（17）By sawtooth breach（16）Press-in Installing matrix after shaping（1）, master core（3）With attached core（2）It is molded by traditional handicraft pre-assembly；S4：Punching：Positioning convex is inserted by puncher（103）Between, and respectively in connection bump（102）On get through stomata（18） And in positioning convex（103）On get through hole, then with adhesive by adjacent positioning convex（103）Bonded, and will be every Thermal isolation film made of hot material is wrapped in circular attached projection（104）Outer end formed outer insulative layer（4）, then by air guide core （8）It is fixed on outer insulative layer（4）Outer end, semi-finished product cable is made；S5：Sealing moulding：Semi-finished product cable is put into injection mould, then passes through air guide core（8）To air slot（15）Interior filling Cooling gas, injection mould start to outer insulative layer（4）Outer end be molded to form external protection（6）, install according to the actual requirements Clip（10）It is raised with mounting（13）Obtain finished product.
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| CN201611208130.XA CN106531343B (en) | 2016-12-23 | 2016-12-23 | A kind of municipal gardens power cable and its mode of production |
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| CN201611208130.XA CN106531343B (en) | 2016-12-23 | 2016-12-23 | A kind of municipal gardens power cable and its mode of production |
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| CN106531343B true CN106531343B (en) | 2017-12-08 |
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| CN109920589B (en) * | 2019-04-22 | 2020-06-05 | 重庆科力线缆股份有限公司 | Ceramic halogen-free low-smoke fire-resistant cable |
| CN111264513B (en) * | 2020-02-10 | 2021-12-24 | 上海融德机电工程设备有限公司 | Power transmission anti-creeping device for deep ocean operation |
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| JP4693750B2 (en) * | 2006-11-22 | 2011-06-01 | 株式会社東芝 | Pyrolysis treatment equipment |
| CN204270707U (en) * | 2014-11-27 | 2015-04-15 | 浙江万马股份有限公司 | The anti-family construction of cable under water |
| CN205264398U (en) * | 2015-12-25 | 2016-05-25 | 浙江万马股份有限公司 | Self -supporting metal protection type multicore fireproof cable |
| CN105575494A (en) * | 2016-03-19 | 2016-05-11 | 王璐 | Multifunctional cable used for garden construction |
| CN105702347A (en) * | 2016-04-06 | 2016-06-22 | 台州飞达特种线缆有限公司 | Temperature-measuring, ventilating and cooling cable |
| CN108154952B (en) * | 2016-05-26 | 2019-11-05 | 杭州富通电线电缆有限公司 | Environment protection digital cable |
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