CN103538168B - Production technology of special material for black communication optical cable outer sheath - Google Patents
Production technology of special material for black communication optical cable outer sheath Download PDFInfo
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- CN103538168B CN103538168B CN201310507963.6A CN201310507963A CN103538168B CN 103538168 B CN103538168 B CN 103538168B CN 201310507963 A CN201310507963 A CN 201310507963A CN 103538168 B CN103538168 B CN 103538168B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
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Abstract
The invention belongs to technical field of plastic material modification, be specifically related to a kind of production technology of special material for black communication optical cable outer sheath.Present invention process flow process is divided into formula Design, crushing washing, batching metering, mixed at high speed, centrifugal feeding, extrusion molding, cooling air-drying, pelletizing are sieved, wind send packaging.Advantage of the present invention is the recycling of collection waste polyethylene film and processing modified one step completed continuous processing, and it is high to possess automaticity, recruitment is few, pollution-free, the feature of energy-saving and emission-reduction, adopt the present invention effectively can improve the utilization ratio of waste polyethylene film and higher added value of product, its easily processing and workable, steady quality, relative to the production model cost savings more than 20% of two-step method processing, efficiently, rationally, environmental protection to solve efficiency in two-step method processing method low, energy consumption is large, disposal ability is little, quality fluctuation is large, not easily deep processing modification, the shortcomings such as integrated cost is high.
Description
Technical field
The invention belongs to technical field of plastic material modification, be specifically related to a kind of production technology of special material for black communication optical cable outer sheath.
Background technology
The raising required along with industrial packaging and the popularization of proportion of crop planting technical ability, make the use amount of polyethylene packaging film and plastic sheeting for farm use increasing, within 2012, domestic polyethylene film class discarded object just reaches 500,000 tons, so many discarded object does not reach Appropriate application, certainly will cause the pollution of environment and the huge waste of resource.Along with the arrival of information age, the propelling of country's fiber to the home policy and the enforcement in succession of high ferro project, also growing to the demand of polyethylene optical cable outer sheath PP Pipe Compound, the use amount of Communication ray cable jacket PP Pipe Compound in 2012 reaches more than 300,000 tons.
At present domestic because of film class waste or used plastics light weight, bulk cannot automatic blanking and raw material and material modified existence can not homodisperse difficult point, the processing method of basic employing two-step process, first waste polyethylene film extruding machine is carried out granulation exactly, carry out proportioning mixing material modified to obtained polyethylene particle and other again, then carry out modification production cable jacket material particle.In the process of this recycling, the recovery granulation great majority of waste polyethylene film are completed by individual individual workship, they utilize simple and crude burning coal extruding machine to produce, processing technology is backward, efficiency is low, pollution is large, product quality is uncontrollable, and does not have the ability of mass disposal.Because the extruding machine that burns coal is because of can not temperature control, often make material suffer high temperature, performance loss is serious, uses the raw material that this kind of processing method obtains, carry out modification again and produce polyethylene Communication ray cable jacket material, the uniformity of its product quality, processing stability are also difficult to be protected.Namely also without a kind of maturation process, direct for polyethylene film modification is processed into a kind of technology of preparing of PP Pipe Compound, namely the recycling of waste polyethylene film and the processing modified disposable continuous processing completed is collected, and possess that automaticity is high, recruitment is few, workable, pollution-free, quality stability is good, the feature of energy-saving and emission-reduction, solve this process difficulties, a large amount of waste polyethylene film will be made and other film class waste or used plastics obtain efficiently, rational Collection and utilization, also fill up the domestic technology in the processing modified field of technics of reclaim of plastic waste blank.
Summary of the invention
In order to solve the problem, the present invention proposes a kind of production technology of special material for black communication optical cable outer sheath, automaticity is high, recruitment is few, the feature of pollution-free, energy-saving and emission-reduction, a large amount of waste polyethylene film will be made and other film class waste or used plastics obtain efficiently, rational Collection and utilization, also fill up the technology both at home and abroad in the processing modified field of technics of reclaim of plastic waste blank.
In order to reach foregoing invention object, the present invention proposes following technical scheme:
Production technology of special material for black communication optical cable outer sheath, technological process is divided into formula Design, crushing washing, batching metering, mixed at high speed, centrifugal feeding, extrusion molding, cooling air-drying, pelletizing are sieved, wind send packaging;
Described formula Design is to waste polyethylene film, waste and old high density polyethylene plastics, antioxidant, and modifier and look mother, carry out scientific algorithm design;
Described crushing washing is: adopt process automation cleaning equipment, primarily of a shredder, a disintegrating machine, two friction cleaning machines, a spiral crane, two potchers, squeezing machine compositions;
Its described batching metering technique is: main material employing scale division value is the electronic scale of 0.1 kilogram, and auxiliary material employing scale division value is that the electronic scale of 1 gram measures by formula;
Described mixed at high speed is: high-speed mixer volume is 300 liters, rotating speed 400 ~ 500 revs/min, and with broken and batch mixing function, incorporation time is 40 ~ 90 seconds;
Described centrifugal feeding is: centrifugal storehouse adopts motor High Rotation Speed generation centrifugal force to send in extrusion equipment screw rod by the material mixed, centrifugal storehouse rotating speed 500 ~ 600 revs/min, built with moving knife and each three of stationary knife, with broken with batch mixing effect, make modification material evenly be scattered among main material;
Described extrusion molding is: production equipment is singe screw Dual inoculation, heater is temperature automatically controlled, and processing temperature is 200 ~ 260 DEG C, and upper and lower machine die head adopts Hydraulic Double sieve, the upper and lower machine of filter adopts three layer filtration net, and it is 60 order/60, order/120 orders that screen pack puts order;
Described cooling air-drying is: cooling water temperature controls at 40 ± 5 DEG C, and air-dry apparatus is the two outlet of blowing-type;
Described pelletizing is sieved and is: pelletizing cutter head is hob type, and vibratory sieve is two-layer, and upper level filter sieve diameter is 5mm, and lower floor's sieves diameter is 2mm;
Described wind send packaging to be: wind send device to be blowing-type, floating pipe is adopted to be connected to storage bin hopper, finished particle length is 2-3mm, smooth in appearance is without connecting grain, and particle physical index shows the physical property requirement meeting national standard " GB/T15065-2009 electric wire black polyethylene plastics " and specify.
In described formula Design, its formula basic comprising is
Waste polyethylene film 65 ~ 95%,
Waste and old high density polyethylene plastics 0 ~ 30%,
Antioxidant 0.3 ~ 0.6%,
Modifier 0.3 ~ 0.8%,
Look mother 2 ~ 6%;
In its formula, antioxidant adopts primary antioxidant 1010, amine auxiliary anti-oxidant, copper resistant agent to carry out composite composition, and modifier is made up of brightener, silicone oil, rheological agent, and look mother adopts the polymolecularity black agglomerate of carbon black content 40 ~ 45%.
Advantage of the present invention is the recycling of collection waste polyethylene film and processing modified one step completed continuous processing, and it is high to possess automaticity, recruitment is few, pollution-free, the feature of energy-saving and emission-reduction, adopt the present invention effectively can improve the utilization ratio of waste polyethylene film and higher added value of product, its easily processing and workable, steady quality, relative to the production model cost savings more than 20% of two-step method processing, efficiently, rationally, environmental protection to solve efficiency in two-step method processing method low, energy consumption is large, disposal ability is little, quality fluctuation is large, not easily deep processing modification, the shortcomings such as integrated cost is high.
Detailed description of the invention
Production technology of special material for black communication optical cable outer sheath, technological process is divided into formula Design, crushing washing, batching metering, mixed at high speed, centrifugal feeding, extrusion molding, cooling air-drying, pelletizing are sieved, wind send packaging;
Described formula Design is to waste polyethylene film, waste and old high density polyethylene plastics, antioxidant, and modifier and look mother, carry out scientific algorithm design, and in described formula Design, its formula basic comprising is
Waste polyethylene film 65 ~ 95%,
Waste and old high density polyethylene plastics 0 ~ 30%,
Antioxidant 0.3 ~ 0.6%,
Modifier 0.3 ~ 0.8%,
Look mother 2 ~ 6%;
In its formula, antioxidant adopts primary antioxidant 1010, amine auxiliary anti-oxidant, copper resistant agent to carry out composite composition, and modifier is made up of brightener, silicone oil, rheological agent, and look mother adopts the polymolecularity black agglomerate of carbon black content 40 ~ 45%;
Described crushing washing is: adopt process automation cleaning equipment, primarily of a shredder, a disintegrating machine, two friction cleaning machines, a spiral crane, two potchers, squeezing machine compositions;
Its described batching metering technique is: main material employing scale division value is the electronic scale of 0.1 kilogram, and auxiliary material employing scale division value is that the electronic scale of 1 gram measures by formula;
Described mixed at high speed is: high-speed mixer volume is 300 liters, rotating speed 400 ~ 500 revs/min, and with broken and batch mixing function, incorporation time is 40 ~ 90 seconds;
Described centrifugal feeding is: centrifugal storehouse adopts motor High Rotation Speed generation centrifugal force to send in extrusion equipment screw rod by the material mixed, centrifugal storehouse rotating speed 500 ~ 600 revs/min, built with moving knife and each three of stationary knife, with broken with batch mixing effect, make modification material evenly be scattered among main material;
Described extrusion molding is: production equipment is singe screw Dual inoculation, heater is temperature automatically controlled, and processing temperature is 200 ~ 260 DEG C, and upper and lower machine die head adopts Hydraulic Double sieve, the upper and lower machine of filter adopts three layer filtration net, and it is 60 order/60, order/120 orders that screen pack puts order;
Described cooling air-drying is: cooling water temperature controls at 40 ± 5 DEG C, and air-dry apparatus is the two outlet of blowing-type;
Described pelletizing is sieved and is: pelletizing cutter head is hob type, and vibratory sieve is two-layer, and upper level filter sieve diameter is 5mm, and lower floor's sieves diameter is 2mm;
Described wind send packaging to be: wind send device to be blowing-type, floating pipe is adopted to be connected to storage bin hopper, finished particle length is 2-3mm, smooth in appearance is without connecting grain, particle physical index shows the physical property requirement meeting national standard " GB/T15065-2009 electric wire black polyethylene plastics " and specify, particle physical index is as follows:
Claims (1)
1. production technology of special material for black communication optical cable outer sheath, is characterized in that: technological process is divided into formula Design, crushing washing, batching metering, mixed at high speed, centrifugal feeding, extrusion molding, cooling air-drying, pelletizing are sieved, wind send packaging;
Described formula Design is to waste polyethylene film, waste and old high density polyethylene plastics, antioxidant, and modifier and look mother, carry out scientific algorithm design;
Described crushing washing is: adopt process automation cleaning equipment, primarily of a shredder, a disintegrating machine, two friction cleaning machines, a spiral crane, two potchers, squeezing machine compositions;
Its described batching metering technique is: main material employing scale division value is the electronic scale of 0.1 kilogram, and auxiliary material employing scale division value is that the electronic scale of 1 gram measures by formula;
Described mixed at high speed is: high-speed mixer volume is 300 liters, rotating speed 400 ~ 500 revs/min, and with broken and batch mixing function, incorporation time is 40 ~ 90 seconds;
Described centrifugal feeding is: centrifugal storehouse adopts motor High Rotation Speed generation centrifugal force to send in extrusion equipment screw rod by the material mixed, centrifugal storehouse rotating speed 500 ~ 600 revs/min, built with moving knife and each three of stationary knife, with broken with batch mixing effect, make modification material evenly be scattered among main material;
Described extrusion molding is: production equipment is singe screw Dual inoculation, heater is temperature automatically controlled, and processing temperature is 200 ~ 260 DEG C, and upper and lower machine die head adopts Hydraulic Double sieve, the upper and lower machine of filter adopts three layer filtration net, and it is 60 order/60, order/120 orders that screen pack puts order;
Described cooling air-drying is: cooling water temperature controls at 40 ± 5 DEG C, and air-dry apparatus is the two outlet of blowing-type;
Described pelletizing is sieved and is: pelletizing cutter head is hob type, and vibratory sieve is two-layer, and upper level filter sieve diameter is 5mm, and lower floor's sieves diameter is 2mm;
Described wind send packaging to be: wind send device to be blowing-type, floating pipe is adopted to be connected to storage bin hopper, finished particle length is 2-3mm, smooth in appearance is without connecting grain, and particle physical index shows the physical property requirement meeting national standard " GB/T15065-2009 electric wire black polyethylene plastics " and specify;
In above-mentioned formula Design, its formula basic comprising is
In its formula, antioxidant adopts primary antioxidant 1010, amine auxiliary anti-oxidant, copper resistant agent to carry out composite composition, and modifier is made up of brightener, silicone oil, rheological agent, and look mother adopts the polymolecularity black agglomerate of carbon black content 40 ~ 45%.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310507963.6A CN103538168B (en) | 2013-10-25 | 2013-10-25 | Production technology of special material for black communication optical cable outer sheath |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310507963.6A CN103538168B (en) | 2013-10-25 | 2013-10-25 | Production technology of special material for black communication optical cable outer sheath |
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| CN103538168A CN103538168A (en) | 2014-01-29 |
| CN103538168B true CN103538168B (en) | 2015-08-26 |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105196442A (en) * | 2014-06-02 | 2015-12-30 | 江苏拓邦新材料有限公司 | Cleaning method of waste and old polyethylene film |
| CN104387658A (en) * | 2014-12-10 | 2015-03-04 | 湖北科普达实业有限公司 | Special material for high-density polyethylene cable jacket produced by waste polyethylene plastic |
| CN110003586A (en) * | 2019-04-25 | 2019-07-12 | 衢州正邦电器配件有限公司 | Trunking material formula and process |
| CN110142889A (en) * | 2019-06-24 | 2019-08-20 | 中广核拓普（湖北）新材料有限公司 | A kind of preparation method and device of Moisture-proof environment-friendlyshoe protective cover material |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1868006A (en) * | 2003-09-30 | 2006-11-22 | 普雷斯曼电缆及系统能源有限公司 | Cable with a coating layer made from a waste material |
| CN101942136A (en) * | 2010-09-15 | 2011-01-12 | 镇国广 | Polyethylene cable material with energy conservation, environmental protection and environmental stress cracking resistance |
| CN103112184A (en) * | 2013-02-07 | 2013-05-22 | 河南省银丰塑料有限公司 | Preparation process of one-time fused and regenerated polyethylene agricultural plastic mulching film |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002052532A (en) * | 2000-08-09 | 2002-02-19 | Kayaba Ind Co Ltd | Method and system for recycling polyethylene sheet |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1868006A (en) * | 2003-09-30 | 2006-11-22 | 普雷斯曼电缆及系统能源有限公司 | Cable with a coating layer made from a waste material |
| CN101942136A (en) * | 2010-09-15 | 2011-01-12 | 镇国广 | Polyethylene cable material with energy conservation, environmental protection and environmental stress cracking resistance |
| CN103112184A (en) * | 2013-02-07 | 2013-05-22 | 河南省银丰塑料有限公司 | Preparation process of one-time fused and regenerated polyethylene agricultural plastic mulching film |
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