CN1069558A - A kind of electric heating pneumatic hose and assembly parts - Google Patents

A kind of electric heating pneumatic hose and assembly parts Download PDF

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Publication number
CN1069558A
CN1069558A CN 92106283 CN92106283A CN1069558A CN 1069558 A CN1069558 A CN 1069558A CN 92106283 CN92106283 CN 92106283 CN 92106283 A CN92106283 A CN 92106283A CN 1069558 A CN1069558 A CN 1069558A
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CN
China
Prior art keywords
layer
electric heating
assembly parts
resistance wire
fibrage
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN 92106283
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Chinese (zh)
Inventor
顾洗心
董桂芬
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
No4 Rubber Factory Shenyang
Original Assignee
No4 Rubber Factory Shenyang
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by No4 Rubber Factory Shenyang filed Critical No4 Rubber Factory Shenyang
Priority to CN 92106283 priority Critical patent/CN1069558A/en
Publication of CN1069558A publication Critical patent/CN1069558A/en
Pending legal-status Critical Current

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Abstract

A kind of electric heating pneumatic hose assembly parts belongs to fluid transporting instrument.The sebific duct structure has adopted glue in the media-resistant, fibrage enhancing, resistance wire to twine to cover, insulate technical measures such as heat insulation to make body have media-resistant, withstand voltage, flexible good, move and bending freely, the heating of can switching on during use makes characteristics such as the interior medium intensification of pipe.Assembly parts connects convenient, both can single use also can many connects to use, and is big and fluid transporting that decrease with temperature rising viscosity is especially convenient to viscosity.

Description

A kind of electric heating pneumatic hose and assembly parts
The invention belongs to fluid transporting instrument, be specially adapted to the transporting of the fluid big and that can reduce with temperature rising viscosity of viscosity under the normal temperature.
Oil and petrochemical industry be the transporting of many employing pipeline types in collection, transportation, storage and the production process of crude oil and liquid petroleum product, all adopts metal and other assembly as the transporting instrument at present.But, because viscosity is bigger at normal temperatures for crude oil and petroleum productss such as tar, heavy oil, the spontaneous current moment, viscosity is bigger under low temperature environment especially can't carry out pipeline transporting operation down to solidifying, but must set up heating, pressurized equipment makes its viscosity be reduced to flowing state the transporting operation is normally carried out, and the moving at random of metallic conduit, bending are all inconvenient, and the repeat usage after the maintenance dismounting is also very low.If a kind of rubber hose assembly that can heat original paper and not need peripheral hardware heating pressurized equipment that self possesses is arranged, will bring convenience to the transporting operation of the bigger Crude Oil ﹠ Petroleum Products of viscosity under the normal temperature.
The purpose of this invention is to provide a kind of electric heating original paper that self possesses, only need to connect power supply tube wall temperature is remained between 60-80 ℃, thus the rubber hose assembly of medium in the heating pipe.
The object of the present invention is achieved like this: at inner glue layer outer surface woven cotton layer and brushwork gelatin; finish the manufacturing of resistance wire winding layer, fiberglass braided layer, mesoglea, braided fiber reinforcing layer, fibrage enhancing and external protection then successively; again through the sulfuration body; assemble the fastening type metal joint at the body two ends by usage requirement at last, constituted electric heating pneumatic hose assembly parts.
The present invention adopts media-resistant inner glue layer, resistive heater to twine and covers, fiberglass braided insulation is heat insulation, fibrage strengthens and technical measures such as outer protection; make sebific duct rational in infrastructure and have body softness, insulation, withstand voltage, media-resistant, move and bending waits advantage freely; during use tenminal block and power connection are got final product medium in the heating pipe; assembly parts both can singlely use; also can many connections use, make the transporting operation of viscous fluid simple and convenient.
Accompanying drawing 1 is a structural representation of the present invention.
1 inner glue layer, 2 cotton braids, 3 resistance wire winding layers, 4 fiberglass braided layers, 5 mesoglea, 6 braided fiber reinforcing layers, 7 fibrage enhancings and external protection, 8 tenminal blocks, 9 metal joints among the figure.
Below in conjunction with description of drawings concrete structure of the present invention and implementation methods: realize cotton braid 2 with the 32S/4 cotton yarn at inner glue layer 1 outer surface, twine outside it with 8 Split Down of resistance wire (connection) of φ 0.3mmNi80Cr20 back behind the brushwork gelatin, the power when its length control should guarantee that the joint length of sebific duct is 5 ± 0.5m is between 330-450W.Finish fiberglass braided layer 4, mesoglea 5, braided fiber reinforcing layer 6, fibrage enhancing and external protection 7 then successively.Carry out in the process resistance wire tenminal block 8 is seen through from interlayer in each construction layer technology.After withholding, the metal joint 9 that body external coating glue protection, sulfuration typing back are blocked by effective dimensions and required specification be installed and connect seal form at the two ends of body gets final product.

Claims (3)

1, a kind of electric heating hose assembly; constitute by body and fastening type metal joint, it is characterized in that body is made of inner glue layer, cotton braid, resistance wire winding layer, fiberglass braided layer, mesoglea, braided fiber reinforcing layer, fibrage enhancing and external protection, mucilage layer.
2, electric heating hose assembly according to claim 1 is characterized in that: all apply the tackify glue between said cotton braid, resistance wire winding layer, fiberglass braided layer, braided fiber reinforcing layer, fibrage enhancing and the external protection.
3, electric heating hose assembly according to claim 1 is characterized in that: the power the when formation of said resistance wire winding layer should guarantee that the sebific duct joint length is 5 ± 0.5m is between the 330-450W.
CN 92106283 1992-06-30 1992-06-30 A kind of electric heating pneumatic hose and assembly parts Pending CN1069558A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 92106283 CN1069558A (en) 1992-06-30 1992-06-30 A kind of electric heating pneumatic hose and assembly parts

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 92106283 CN1069558A (en) 1992-06-30 1992-06-30 A kind of electric heating pneumatic hose and assembly parts

Publications (1)

Publication Number Publication Date
CN1069558A true CN1069558A (en) 1993-03-03

Family

ID=4941974

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 92106283 Pending CN1069558A (en) 1992-06-30 1992-06-30 A kind of electric heating pneumatic hose and assembly parts

Country Status (1)

Country Link
CN (1) CN1069558A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101551046B (en) * 2008-04-01 2012-04-18 霓达摩尔株式会社 Pipeline for liquid transportation
CN101581390B (en) * 2007-12-19 2013-01-09 玛努利液压器材(苏州)有限公司 High-pressure hydraulic reinforced hose
CN103016892A (en) * 2012-11-29 2013-04-03 大连凯泓科技有限公司 Heat preservation oil pipe
CN110307409A (en) * 2019-05-05 2019-10-08 上海天擎实业有限公司 It is a kind of can spiral composition and the smooth Teflon hose and preparation method thereof of inner surface

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101581390B (en) * 2007-12-19 2013-01-09 玛努利液压器材(苏州)有限公司 High-pressure hydraulic reinforced hose
CN101551046B (en) * 2008-04-01 2012-04-18 霓达摩尔株式会社 Pipeline for liquid transportation
CN103016892A (en) * 2012-11-29 2013-04-03 大连凯泓科技有限公司 Heat preservation oil pipe
CN110307409A (en) * 2019-05-05 2019-10-08 上海天擎实业有限公司 It is a kind of can spiral composition and the smooth Teflon hose and preparation method thereof of inner surface

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