CN104202852A - Heating tube with long service life - Google Patents
Heating tube with long service life Download PDFInfo
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- CN104202852A CN104202852A CN201410426650.2A CN201410426650A CN104202852A CN 104202852 A CN104202852 A CN 104202852A CN 201410426650 A CN201410426650 A CN 201410426650A CN 104202852 A CN104202852 A CN 104202852A
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- heating tube
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Abstract
The invention discloses a heating tube with long service life. The heating tube with long service life comprises a permalloy in the uppermost layer, universal plastic in the middle layer and quartz glass in the lowermost layer, wherein the permalloy is iron-nickel alloy; the universal plastic is ABS resin; the quartz glass comprises silica sands, silicon dioxide and glass fiber; the iron-nickel alloy takes up 47%-49% of the total weight of the heating tube with long service life, the ABS resin takes up 9%-12% of the total weight of the heating tube with long service life, and the quartz glass takes up 41%-42% of the total weight of the heating tube with long service life. The heating tube with long service life provided by the invention has the advantages of high-temperature resistance, good electric insulativity and long service life.
Description
Technical field
The present invention relates to long heating tube of a kind of life-span.
Background technology
Heating tube is that (carbon steel pipe, titanium pipe, stainless steel tube, copper pipe) packs heating wire in seamless metal pipe, and after the magnesia powder of thermal conductive resin and insulating properties is filled up in gap, the draw forms, and is reprocessed into the needed various type shapes of user.It has simple in structure, and the heat efficiency is high, and mechanical strength is good, and rugged environment is had to good adaptability.It can be used for the heating of various liquid and acid-alkali salt, and the METAL HEATING PROCESS that also adapts to LMP is simultaneously dissolved (lead, zinc, tin, babbit).
The reason of breaking, reason one: fill out in the process of powder, be mixed with impurity in magnesium powder, will be carbonized through these impurity of high temperature, use to have grown just to there will be pipe to burst phenomenon; Reason two: selection is very important, and stainless steel has a variety of, the correct material of environmental selection using according to heating tube; It is seamed pipe that pipe itself is also had any different a kind of, and a kind of is without meeting pipe, if seamed steel pipe is the not in place of a spot welding that have being welded into steel band, will burst by pipe, general without meeting pipe to there will not be this problem, is exactly likely that seamed pipe matter causes; Reason three: stainless steel electrothermal tube is also had any different for the liquid heating, some is corrosive liquids, some is water, and heating water is exactly sometimes water quality reason, because much may be mostly with underground water, or running water, impurity is more, easy scaling, and incrustation scale is too thick too much, can cause internal temperature to spread, thereby cause heating tube booster.How effectively to remove incrustation scale, recommended article < < recommends solution > > mono-literary composition of electrothermal tube incrustation scale; Reason four: heating tube tube wall is too thin or heating tube power setting is too high, and surface loading is too large, and internal temperature is too high, easily causes the inner expansion of heating tube, thereby causes heating tube to break.
Summary of the invention
The invention provides a kind of heating tube high temperature resistant, that electrical insulation capability is good and the life-span of long advantage of life-span is grown that has.
Technical scheme of the present invention is: the heating tube that a kind of life-span is long, described long heating tube of life-span comprises the permalloy of the superiors, the general-purpose plastics in intermediate layer and undermost quartz glass combine, described permalloy is iron-nickel alloy, described general-purpose plastics is ABS resin, described quartz glass comprises silica sand, silicon dioxide and glass fibre, described iron-nickel alloy accounts for the 47%-49% of the long overall component of heating tube of life-span, described ABS resin accounts for the 9%-12% of the long overall component of heating tube of life-span, described quartz glass accounts for the 41%-42% of the long overall component of heating tube of life-span.
In a preferred embodiment of the present invention, described iron-nickel alloy comprises iron, nickel, molybdenum, chromium and copper.
In a preferred embodiment of the present invention, described iron-nickel alloy accounts for 48% of the long overall component of heating tube of life-span, and described ABS resin accounts for 11% of the long overall component of heating tube of life-span, and described quartz glass accounts for 41% of the long overall component of heating tube of life-span.
The heating tube that a kind of life-span of the present invention is long, have advantages of high temperature resistant, electrical insulation capability is good and the life-span is long.
Embodiment
Below preferred embodiment of the present invention is described in detail, thereby so that advantages and features of the invention can be easier to be it will be appreciated by those skilled in the art that, protection scope of the present invention is made to more explicit defining.
Wherein, described long heating tube of life-span comprises the permalloy of the superiors, the general-purpose plastics in intermediate layer and undermost quartz glass combine, described permalloy is iron-nickel alloy, described general-purpose plastics is ABS resin, described quartz glass comprises silica sand, silicon dioxide and glass fibre, described iron-nickel alloy accounts for the 47%-49% of the long overall component of heating tube of life-span, described ABS resin accounts for the 9%-12% of the long overall component of heating tube of life-span, described quartz glass accounts for the 41%-42% of the long overall component of heating tube of life-span, described iron-nickel alloy comprises iron, nickel, molybdenum, chromium and copper.
Further illustrate, described iron-nickel alloy accounts for 48% of the long overall component of heating tube of life-span, and described ABS resin accounts for 11% of the long overall component of heating tube of life-span, and described quartz glass accounts for 41% of the long overall component of heating tube of life-span.
Further illustrating, described permalloy is a kind of at the iron-nickel alloy compared with there being higher magnetic permeability under low-intensity magnetic field, nickel content is at more than 30% dilval, it when room temperature, is all single-phase face-centered cubic (γ) structure, but near phase structure 30%Ni is very unstable, so practical fe-Ni soft magnetic alloy, nickel content is all more than 36%.Near nickeliferous 75% (atomic fraction), can there is Ni3Fe long-range order and change in iron-nickel alloy, the at this moment lattice constant of alloy and physical property, as resistivity and magnetic etc. all can change in this single-phase alloy.Therefore, consider the impact of ordering transition on performance.Conventionally in Ni3Fe alloy, add the additional elements such as a small amount of Mo or Cu, to suppress the generation of long-range order.
Further illustrating, quartz glass has extremely low thermal coefficient of expansion, high temperature tolerance, fabulous chemical stability, good electrical insulating property, low and stable ultrasonic delay performance, best saturating ultraviolet spectra performance and thoroughly visible ray and near infrared spectrum performance, and have the mechanical performance higher than simple glass.Therefore it is space technology in sophisticated technology in modern age, atomic energy industry, defence equipment, automated system, and one of indispensable excellent material in the industry such as semiconductor, metallurgy, chemical industry, electric light source, communication, light industry, building materials.Quartz glass is with natural crystal quartz (crystal or pure silica), or synthesizing silane forms through high temperature melting.Product after melting has fabulous processing characteristics, in high range of viscosities, pipe can be carried out to the hot working the same just like simple glass fine workmanship with rod, the grinding tool that can also make with diamond or carborundum carries out high speed machine processing, thereby makes instrument and the extraordinary goods of various complicated shapes.The performance of quartz glass depends primarily on its purity, is secondly technical process or thermal regulation.The existence of trace impurity will bring great impact to the serviceability of quartz glass; Due to the slightly carelessness of technical process or thermal regulation, will bring diversified defect to presentation quality simultaneously, produce a large amount of useless time products.The formation of quartz glass is due to the very high result causing of its melt high-temperature viscosity.Be used for making semiconductor, electric light source device, half conducting T unit, laser, optical instrument, the industry such as the chemical apparatuses of Laboratory Instruments, electrical devices, Medical Devices and corrosion-and high-temp-resistant, chemical industry, electronics, metallurgy, building materials and national defence, apply very extensive.
Pure quartz glass can optical fiber processed.Along with the development of semiconductor technology, quartz glass is widely used in every operation of semiconductor production.Such as, Czochralski method changes into monocrystalline silicon polycrystalline; The rinse bath of using during cleaning; The anemostat of using during diffusion, cutting boat; Bell jar of using during Implantation etc.The invention provides long heating tube of a kind of life-span, have advantages of high temperature resistant, electrical insulation capability is good and the life-span is long.
The specific embodiment of the present invention; but protection scope of the present invention is not limited to this; any those of ordinary skill in the art are in the disclosed technical scope of the present invention, and the variation that can expect without creative work or replacement, within all should being encompassed in protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection range that claims were limited.
Claims (3)
1. long heating tube of life-span, it is characterized in that: described long heating tube of life-span comprises the permalloy of the superiors, the general-purpose plastics in intermediate layer and undermost quartz glass combine, described permalloy is iron-nickel alloy, described general-purpose plastics is ABS resin, described quartz glass comprises silica sand, silicon dioxide and glass fibre, described iron-nickel alloy accounts for the 47%-49% of the long overall component of heating tube of life-span, described ABS resin accounts for the 9%-12% of the long overall component of heating tube of life-span, described quartz glass accounts for the 41%-42% of the long overall component of heating tube of life-span.
2. long heating tube of life-span according to claim 1, is characterized in that: described iron-nickel alloy comprises iron, nickel, molybdenum, chromium and copper.
3. long heating tube of life-span according to claim 1, it is characterized in that: described iron-nickel alloy accounts for 48% of the long overall component of heating tube of life-span, described ABS resin accounts for 11% of the long overall component of heating tube of life-span, and described quartz glass accounts for 41% of the long overall component of heating tube of life-span.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410426650.2A CN104202852A (en) | 2014-08-27 | 2014-08-27 | Heating tube with long service life |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410426650.2A CN104202852A (en) | 2014-08-27 | 2014-08-27 | Heating tube with long service life |
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| Publication Number | Publication Date |
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| CN104202852A true CN104202852A (en) | 2014-12-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410426650.2A Pending CN104202852A (en) | 2014-08-27 | 2014-08-27 | Heating tube with long service life |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06124767A (en) * | 1992-10-07 | 1994-05-06 | Nippon Light Metal Co Ltd | Elf-heating far infrared radiation cooking device material for microwave oven |
| CN101073290A (en) * | 2004-12-10 | 2007-11-14 | 埃克阿泰克有限责任公司 | Heat enhancement in critical viewing area of transparent plastic panel |
| CN201509329U (en) * | 2009-09-08 | 2010-06-16 | 海安县蚕种场 | Hydrochloric pool heating tube |
| KR101215652B1 (en) * | 2010-11-29 | 2012-12-26 | 한국전기연구원 | Flexible Sheet Heater Using Fiber Reinforced Composite Insulation Film |
| CN202998523U (en) * | 2012-12-07 | 2013-06-12 | 广东四会互感器厂有限公司 | Electrothermal nanometer film heating pipe |
| CN104254153A (en) * | 2014-08-25 | 2014-12-31 | 常熟市董浜镇华进电器厂 | Electric heating pipe with high mechanical strength |
-
2014
- 2014-08-27 CN CN201410426650.2A patent/CN104202852A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06124767A (en) * | 1992-10-07 | 1994-05-06 | Nippon Light Metal Co Ltd | Elf-heating far infrared radiation cooking device material for microwave oven |
| CN101073290A (en) * | 2004-12-10 | 2007-11-14 | 埃克阿泰克有限责任公司 | Heat enhancement in critical viewing area of transparent plastic panel |
| CN201509329U (en) * | 2009-09-08 | 2010-06-16 | 海安县蚕种场 | Hydrochloric pool heating tube |
| KR101215652B1 (en) * | 2010-11-29 | 2012-12-26 | 한국전기연구원 | Flexible Sheet Heater Using Fiber Reinforced Composite Insulation Film |
| CN202998523U (en) * | 2012-12-07 | 2013-06-12 | 广东四会互感器厂有限公司 | Electrothermal nanometer film heating pipe |
| CN104254153A (en) * | 2014-08-25 | 2014-12-31 | 常熟市董浜镇华进电器厂 | Electric heating pipe with high mechanical strength |
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Application publication date: 20141210 |