CN107641257A - A kind of high temperature high voltage resistant air pump piping and preparation method thereof - Google Patents
A kind of high temperature high voltage resistant air pump piping and preparation method thereof Download PDFInfo
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- CN107641257A CN107641257A CN201710949211.3A CN201710949211A CN107641257A CN 107641257 A CN107641257 A CN 107641257A CN 201710949211 A CN201710949211 A CN 201710949211A CN 107641257 A CN107641257 A CN 107641257A
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Abstract
A kind of high temperature high voltage resistant air pump piping, including inner glue layer, outer glue-line and steel wire braid, the steel wire braid is arranged on outermost layer, the steel wire braid is 304 stainless steel wire braiding layers, the steel wire braid count is 90% ~ 95%, and the inner glue layer is prepared by what follows material：100 parts of ethylene propylene diene rubber, 10 ~ 12 parts of zinc oxide, 2 ~ 3 parts of stearic acid, 1 ~ 2 part of age resistor, 10 ~ 12 parts of coumarone indene resin, 150 ~ 160 parts of N660 carbon blacks, 20 ~ 26 parts of N330 carbon blacks, 40 ~ 46 parts of paraffin oil, 1.5 ~ 3 parts of sulphur, 3.5 ~ 4.5 parts of vulcanization accelerator；A kind of high temperature high voltage resistant air pump piping provided by the invention, its high temperature resistant low temperature performance well, conveying medium is stable under extreme temperature, there is stronger high voltage performance.
Description
Technical field
The present invention relates to technical field of hoses, is specifically related to a kind of high temperature high voltage resistant air pump piping and its preparation side
Method.
Technical background
Flexible pipe is very important for us as the means of delivery of some materials, and in course of conveying, flexible pipe often needs
Laying shuttle in different environments, if normal temperature environment carries out conveying material, then the material conveyed is relatively stable by ring
Border influence is small, also will not be very high for the Functional Requirement of flexible pipe, but part flexible pipe can also be used for extreme environment progress
Conveying, e.g. more extreme Canadian or Russian Siberia of temperature, these close to the area of the earth arctic, its
Long-term temperature is more low, and particularly when winter, its most cold regional temperature of Russia can reach more than -30 °, then example
Such as the Antarctic Continent of extreme low temperature, the full continent average temperature of the whole year in the Antarctic Continent is -25 DEG C, and land plateau temperature on average is -52 DEG C or so, is
The most cold land in the world, wanting conveying liquid in such a case is and its difficult, it is therefore desirable to by by liquid
Conveyed again after gasification, reach the purpose of stable conveying, crushing resistance of the gas conveyed after high pressure compressed for flexible pipe
The requirement of energy is also very high.The performance requirement of above-mentioned flexible pipe in extreme circumstances is that possess the good warm nature of resistance to pole energy and resistance to height
Performance is pressed, conveying material can be stablized in extreme circumstances；But existing its performance of most of flexible pipes can not meet to require.
The content of the invention
It is an object of the invention to provide a kind of high temperature high voltage resistant air pump piping and preparation method thereof, its high temperature resistant low temperature
Performance is good, and pumped (conveying) medium is stable under extreme temperature, there is stronger high voltage performance.
To achieve the above object, the technical solution adopted in the present invention is：A kind of high temperature high voltage resistant air pump piping, including
Inner glue layer, outer glue-line and steel wire braid, the steel wire braid are arranged on outermost layer, and the steel wire braid is 304 stainless
Steel wire braid, the steel wire braid count are 90% ~ 95%, and the inner glue layer is prepared by what follows material：
100 parts of ethylene propylene diene rubber, 10 ~ 12 parts of zinc oxide, 2 ~ 3 parts of stearic acid, 1 ~ 2 part of age resistor, 10 ~ 12 parts of coumarone indene resin,
150 ~ 160 parts of N660 carbon blacks, 20 ~ 26 parts of N330 carbon blacks, 40 ~ 46 parts of paraffin oil, 1.5 ~ 3 parts of sulphur, vulcanization accelerator 3.5 ~ 4.5
Part.
Further, the inner glue layer is prepared by what follows material：100 parts of ethylene propylene diene rubber, zinc oxide 11
Part, 2.5 parts of stearic acid, 1.5 parts of age resistor, 11 parts of coumarone indene resin, 155 parts of N660 carbon blacks, 24 parts of N330 carbon blacks, paraffin oil 42
Part, 2 parts of sulphur, 4 parts of vulcanization accelerator.
Further, a diameter of 0.3mm of 304 stainless steel wire.
A kind of preparation method of high temperature high voltage resistant air pump pressure pipe, the preparation method comprise the steps：（1）By formula,
100 parts of ethylene propylene diene rubber, 11 parts of zinc oxide, 2.5 parts of stearic acid, 1.5 parts of age resistor, 11 parts of coumarone indene resin, N660 carbon blacks
155 parts, 24 parts of N330 carbon blacks, 42 parts of paraffin oil, 2 parts of sulphur, 4 parts of vulcanization accelerator, filtered after mixing, right after vulcanization slice is squeezed
Go out inner glue layer；（2）Interior sebific duct vulcanizes 200min at a temperature of 160 DEG C；（3）Carry out the braiding of the stainless steel wire braiding layer of outermost layer 304
Processing；（4）Go out core level pressure；（5）Check packaging and storage.
Further, 304 steel wire diameter is 0.3mm.
The caused compared with prior art beneficial effect of the present invention is：Based on ethylene propylene diene rubber in manufactured flexible glue
Layer, its there is the low temperature resistant superperformance of high temperature resistant；The stainless steel wire braiding layer of high intensity 304 of count 90% ~ 95% so that
Flexible pipe integrally has a high temperature high voltage resistant performance, and the overall anti-weather of flexible pipe, high voltage performance is good, and performance is steady under extreme temperature conditions
It is fixed.
Brief description of the drawings
Fig. 1 is the radial section structural representation of the present invention.
Embodiment
The present invention is further illustrated for explanation and specific embodiment below in conjunction with the accompanying drawings.
Embodiment 1
As shown in figure 1, a kind of high temperature high voltage resistant air pump piping, including inner glue layer 1 and steel wire braid 2, the braided steel wire
Layer 2 is arranged on outermost layer, and the steel wire braid 2 is 304 stainless steel wire braiding layers, and the count of steel wire braid 2 is
90% ~ 95%, 304 steel wire diameter is 0.3mm.Using the steel wire of major diameter to carry out braiding can make it that the layer of braiding is thickening,
Increase flexible pipe integral diameter, increase manufacturing cost, using the braided steel wire of too small diameter, the compressive property of its braiding layer is inadequate
It is outstanding, it can provide flexible pipe outstanding compressive property from steel wire braid made of the steel wire of 0.3mm diameters in the present embodiment,
Rational steel wire diameter both ensure that intensity also saved manufacturing cost.
The flexible glue internal layer is prepared by what follows material：100 parts of ethylene propylene diene rubber, 11 parts of zinc oxide are stearic
2.5 parts of acid, 1.5 parts of age resistor, 11 parts of coumarone indene resin, 155 parts of N660 carbon blacks, 24 parts of N330 carbon blacks, 42 parts of paraffin oil, sulphur
2 parts, 4 parts of vulcanization accelerator.
A kind of preparation method of high temperature high voltage resistant air pump pressure pipe, the preparation method comprise the steps：（1）By formula,
100 parts of ethylene propylene diene rubber, 11 parts of zinc oxide, 2.5 parts of stearic acid, 1.5 parts of age resistor, 11 parts of coumarone indene resin, N660 carbon blacks
155 parts, 24 parts of N330 carbon blacks, 42 parts of paraffin oil, 2 parts of sulphur, 4 parts of vulcanization accelerator, filtered after mixing, right after vulcanization slice is squeezed
Go out inner glue layer；（2）Interior sebific duct vulcanizes 200min at a temperature of 160 DEG C；（3）Carry out the braiding of the stainless steel wire braiding layer of outermost layer 304
Processing；（4）Go out core level pressure；（5）Check packaging and storage., it is necessary to by interior glue under the conditions of 160 DEG C before progress high density braided steel wire
Vulcanize 200min, improve the bond properties between steel wire braid and inner glue layer.
The performance parameter of the high temperature high voltage resistant air pump pressure pipe prepared in the present embodiment：Compression strength 52.2MPa, impact
- 52.5 DEG C of brittle temperature.
Embodiment 2
As shown in figure 1, a kind of high temperature high voltage resistant air pump piping, including inner glue layer 1 and steel wire braid 2, the braided steel wire
Layer 2 is arranged on outermost layer, and the steel wire braid 2 is 304 stainless steel wire braiding layers, and the count of steel wire braid 2 is
90% ~ 95%, 304 steel wire diameter is 0.3mm.Using the steel wire of major diameter to carry out braiding can make it that the layer of braiding is thickening,
Increase flexible pipe integral diameter, increase manufacturing cost, using the braided steel wire of too small diameter, the compressive property of its braiding layer is inadequate
It is outstanding, it can provide flexible pipe outstanding compressive property from steel wire braid made of the steel wire of 0.3mm diameters in the present embodiment,
Rational steel wire diameter both ensure that intensity also saved manufacturing cost.
The inner glue layer is prepared by what follows material：100 parts of ethylene propylene diene rubber, 10 parts of zinc oxide, stearic acid 2
Part, 1 part of age resistor, 1 part of coumarone indene resin, 150 parts of N660 carbon blacks, 20 parts of N330 carbon blacks, 40 parts of paraffin oil, 1.5 parts of sulphur, sulphur
Change 3.5 parts of accelerator.
A kind of preparation method of high temperature high voltage resistant air pump pressure pipe, the preparation method comprise the steps：（1）By formula,
100 parts of ethylene propylene diene rubber, 10 parts of zinc oxide, 2 parts of stearic acid, 1 part of age resistor, 1 part of coumarone indene resin, 150 parts of N660 carbon blacks,
20 parts of N330 carbon blacks, 40 parts of paraffin oil, 1.5 parts of sulphur, 3.5 parts of vulcanization accelerator, filtered after mixing, right after vulcanization slice extrusion
Inner glue layer；（2）Interior sebific duct vulcanizes 200min at a temperature of 160 DEG C；（3）Carry out at the stainless steel wire braiding layer braiding of outermost layer 304
Reason；（4）Go out core level pressure；（5）Check packaging and storage.
The performance parameter of the high temperature high voltage resistant air pump pressure pipe prepared in the present embodiment：Compression strength 52.3MPa, impact
- 51.5 DEG C of brittle temperature.
Embodiment 3
As shown in figure 1, a kind of high temperature high voltage resistant air pump piping, including inner glue layer 1 and steel wire braid 2, the braided steel wire
Layer 2 is arranged on outermost layer, and the steel wire braid 2 is 304 stainless steel wire braiding layers, and the count of steel wire braid 2 is
90% ~ 95%, 304 steel wire diameter is 0.3mm.Using the steel wire of major diameter to carry out braiding can make it that the layer of braiding is thickening,
Increase flexible pipe integral diameter, increase manufacturing cost, using the braided steel wire of too small diameter, the compressive property of its braiding layer is inadequate
It is outstanding, it can provide flexible pipe outstanding compressive property from steel wire braid made of the steel wire of 0.3mm diameters in the present embodiment,
Rational steel wire diameter both ensure that intensity also saved manufacturing cost.
The inner glue layer is prepared by what follows material：100 parts of ethylene propylene diene rubber, 12 parts of zinc oxide, stearic acid 3
Part, 2 parts of age resistor, 12 parts of coumarone indene resin, 160 parts of N660 carbon blacks, 26 parts of N330 carbon blacks, 46 parts of paraffin oil, 3 parts of sulphur, sulphur
Change 4.5 parts of accelerator.
A kind of preparation method of high temperature high voltage resistant air pump pressure pipe, the preparation method comprise the steps：（1）By formula,
100 parts of ethylene propylene diene rubber, 12 parts of zinc oxide, 3 parts of stearic acid, 2 parts of age resistor, 12 parts of coumarone indene resin, N660 carbon blacks 160
Part, 26 parts of N330 carbon blacks, 46 parts of paraffin oil, 3 parts of sulphur, 4.5 parts of vulcanization accelerator, filtered after mixing, right after vulcanization slice is squeezed
Go out inner glue layer；（2）Interior sebific duct vulcanizes 200min at a temperature of 160 DEG C；（3）Carry out the braiding of the stainless steel wire braiding layer of outermost layer 304
Processing；（4）Go out core level pressure；（5）Check packaging and storage.
The performance parameter of the high temperature high voltage resistant air pump pressure pipe prepared in the present embodiment：Compression strength 51.9MPa, impact
- 53.1 DEG C of brittle temperature.
Claims (5)
1. a kind of high temperature high voltage resistant air pump piping, including inner glue layer and steel wire braid, it is characterised in that：The braided steel wire
Layer is arranged on outermost layer, and the steel wire braid be 304 stainless steel wire braiding layers, the steel wire braid count for 90% ~
95%, the inner glue layer is prepared by what follows material：100 parts of ethylene propylene diene rubber, 10 ~ 12 parts of zinc oxide, stearic acid 2 ~
3 parts, 1 ~ 2 part of age resistor, 10 ~ 12 parts of coumarone indene resin, 150 ~ 160 parts of N660 carbon blacks, 20 ~ 26 parts of N330 carbon blacks, paraffin oil 40 ~
46 parts, 1.5 ~ 3 parts of sulphur, 3.5 ~ 4.5 parts of vulcanization accelerator.
A kind of 2. high temperature high voltage resistant air pump piping according to claim 1, it is characterised in that：The inner glue layer is by following
The material is prepared：100 parts of ethylene propylene diene rubber, 11 parts of zinc oxide, 2.5 parts of stearic acid, 1.5 parts of age resistor, coumarone
11 parts of resin, 155 parts of N660 carbon blacks, 24 parts of N330 carbon blacks, 42 parts of paraffin oil, 2 parts of sulphur, 4 parts of vulcanization accelerator.
A kind of 3. high temperature high voltage resistant air pump piping according to claim 1, it is characterised in that：304 stainless steel wire
A diameter of 0.3mm.
A kind of 4. preparation method of high temperature high voltage resistant air pump pressure pipe, it is characterised in that：The preparation method comprises the steps：
（1）By formula, 100 parts of ethylene propylene diene rubber, 11 parts of zinc oxide, 2.5 parts of stearic acid, 1.5 parts of age resistor, coumarone indene resin 11
Part, 155 parts of N660 carbon blacks, 24 parts of N330 carbon blacks, 42 parts of paraffin oil, 2 parts of sulphur, 4 parts of vulcanization accelerator, filtered after mixing, so
After vulcanization slice extrudes inner glue layer；（2）Interior sebific duct vulcanizes 200min at a temperature of 160 DEG C；（3）Carry out the stainless steel of outermost layer 304
The braiding processing of silk braiding layer；（4）Go out core level pressure；（5）Check packaging and storage.
A kind of 5. preparation method of high temperature high voltage resistant air pump pressure pipe according to claim 5, it is characterised in that：Described 304
Steel wire diameter is 0.3mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201710949211.3A CN107641257A (en) | 2017-10-12 | 2017-10-12 | A kind of high temperature high voltage resistant air pump piping and preparation method thereof |
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| CN201710949211.3A CN107641257A (en) | 2017-10-12 | 2017-10-12 | A kind of high temperature high voltage resistant air pump piping and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109486037A (en) * | 2018-11-21 | 2019-03-19 | 四川福翔科技有限公司 | Applied to the composition of preparation cleaning sebific duct, preparation method and cleaning sebific duct |
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| CN204533880U (en) * | 2015-03-24 | 2015-08-05 | 临海市凯升胶管厂 | High pressure wire braided hose |
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| CN1061742A (en) * | 1991-12-06 | 1992-06-10 | 沈阳飞宇橡胶制品有限公司 | A kind of braiding technology for braided steel wire reinforce ment of rubber hose |
| CN102434732A (en) * | 2011-09-29 | 2012-05-02 | 巨隆集团安徽吉隆矿业有限公司 | High pressure hose molding pipe core and manufacturing technique thereof |
| CN102441998A (en) * | 2011-09-29 | 2012-05-09 | 巨隆集团安徽吉隆矿业有限公司 | Molding tube core of high-pressure rubber tube and process for preparing high-pressure rubber tube by using molding tube core |
| CN102734571A (en) * | 2012-07-02 | 2012-10-17 | 漯河市利通橡胶有限公司 | Compact steel wire braided rubber hose and preparation method thereof |
| CN103102598A (en) * | 2013-02-04 | 2013-05-15 | 无锡宝通带业股份有限公司 | High-temperature resistant steel wire rope core conveying belt core glue and preparation method thereof |
| CN103772828A (en) * | 2013-12-31 | 2014-05-07 | 无锡宝通带业股份有限公司 | Covering rubber for high temperature resistant steel mesh elevator conveyor and preparation method of covering rubber |
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| CN204533880U (en) * | 2015-03-24 | 2015-08-05 | 临海市凯升胶管厂 | High pressure wire braided hose |
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| CN106151705A (en) * | 2016-08-31 | 2016-11-23 | 漯河利通液压科技股份有限公司 | A kind of high pressure high impulse braided steel wire pipe |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109486037A (en) * | 2018-11-21 | 2019-03-19 | 四川福翔科技有限公司 | Applied to the composition of preparation cleaning sebific duct, preparation method and cleaning sebific duct |
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Application publication date: 20180130 |