CN106084795A - A kind of electric heating tube periphery heat-conducting insulation material and production method thereof - Google Patents
A kind of electric heating tube periphery heat-conducting insulation material and production method thereof Download PDFInfo
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- CN106084795A CN106084795A CN201610429942.0A CN201610429942A CN106084795A CN 106084795 A CN106084795 A CN 106084795A CN 201610429942 A CN201610429942 A CN 201610429942A CN 106084795 A CN106084795 A CN 106084795A
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- conducting insulation
- electric heating
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/34—Silicon-containing compounds
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2217—Oxides; Hydroxides of metals of magnesium
- C08K2003/222—Magnesia, i.e. magnesium oxide
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2227—Oxides; Hydroxides of metals of aluminium
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2237—Oxides; Hydroxides of metals of titanium
- C08K2003/2241—Titanium dioxide
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2265—Oxides; Hydroxides of metals of iron
- C08K2003/2268—Ferrous oxide (FeO)
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/002—Physical properties
- C08K2201/003—Additives being defined by their diameter
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- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Resistance Heating (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The present invention relates to insulant production technical field, be specifically related to a kind of electric heating tube periphery heat-conducting insulation material；Described heat-conducting insulation material is made up of the raw material of following weight portion: magnesium oxide sand 100 parts, methyl vinyl silicone rubber 30 40 parts, aluminium oxide 10 15 parts, titanium dioxide 5 10 parts, ceramic particle 58 parts, ferrous oxide 24 parts；Its production method is: weighs each raw material according to quantity, crushes with mechanical attrition method, mixing, makes in the powder feeder that mixed-powder sends into thermal spray system, mixed-powder is sprayed into surface of the work；The invention have the benefit that the present invention has the resultant effects such as prominent heat-resisting, good toughness and good insulating.The present invention passes through rational combination of materials, make preferably to merge between each component molecules of insulant, improve the density of insulant, thus substantially increase rupture strength and the toughness of insulant, make insulant preferably to fit with housing, be effectively increased the safety adding heat pipe.
Description
Technical field
The present invention relates to insulant production technical field, be specifically related to a kind of electric heating tube periphery heat-conducting insulation material.
Background technology
The water heater that electric heater carries out heating using electricity as the energy is commonly referred to electric heater.The power one of electric heater
As be 900-7500W.Add the critical component that heat pipe is electric heater.Electric heating tube is with metal tube as shell, along Guan Nei center
Axially distributing auger lectrothermal alloy wire (nickel chromium triangle, ferrochrome), its space padding and compacting has the oxygen of good insulation heat conductivility
Change magnesia, mouth of pipe two ends silica gel or ceramic seal.
The adding heat pipe, include housing of prior art, heater strip, described space padding and compacting has good insulation heat conductivility
Magnesium oxide sand, in order to improve the insulating properties adding heat pipe, be generally externally provided with insulating coating at housing, traditional insulating coating is tough
Property do not reach requirement, easily there is crackle in insulating coating, reduces the insulating properties adding heat pipe so that it is the most hidden that electric heating tube exists safety
Suffer from.
Summary of the invention
For the deficiencies in the prior art, the invention provides a kind of toughness and insulation effect more preferable electric heating tube periphery is led
Heat insulator.
For realizing object above, the present invention is achieved by the following technical programs:
A kind of electric heating tube periphery heat-conducting insulation material, described heat-conducting insulation material is made up of the raw material of following weight portion:
Magnesium oxide sand 100 parts, methyl vinyl silicone rubber 30-40 part, aluminium oxide 10-15 part, titanium dioxide 5-10 part, ceramic particle 5-
8 parts, ferrous oxide 2-4 part.
Further, described electric heating tube periphery heat-conducting insulation material, described heat-conducting insulation material is by following weight portion
Raw material composition: magnesium oxide sand 100 parts, methyl vinyl silicone rubber 34-36 part, aluminium oxide 12-14 part, titanium dioxide 6-8 part,
Ceramic particle 6-7 part, ferrous oxide 3-4 part.
Further, described electric heating tube periphery heat-conducting insulation material, described heat-conducting insulation material is by following weight portion
Raw material composition: magnesium oxide sand 100 parts, methyl vinyl silicone rubber 34 parts, aluminium oxide 12 parts, titanium dioxide 6 parts, ceramic particle
6 parts, ferrous oxide 3 parts.
Further, described electric heating tube periphery heat-conducting insulation material, described aluminium oxide and titanium dioxide coarseness are 400
Mesh.
Further, the granularity of described ceramic particle and ferrous oxide is 0.01-1um.
Further, the molecular weight of described methyl vinyl silicone rubber is 400000-450000.
A kind of method producing electric heating tube periphery heat-conducting insulation material, step is as follows: weigh each raw material according to quantity, with machinery
Ball-milling method crushes, mixing, makes in the powder feeder that mixed-powder sends into thermal spray system, mixed-powder is sprayed into workpiece
Surface.
Further, the powder feeding gas of described powder feeder is Ar, and gas flow is 25-40L/min.
The invention have the benefit that the present invention has the resultant effects such as prominent heat-resisting, good toughness and good insulating.This
Invention, by rational combination of materials, makes preferably to merge between each component molecules of insulant, improves the close of insulant
Reality, thus substantially increase rupture strength and the toughness of insulant, make insulant preferably to fit, effectively with housing
Improve the safety adding heat pipe.
Detailed description of the invention
For making the purpose of the embodiment of the present invention, technical scheme and advantage clearer, below in conjunction with the enforcement of the present invention
Example, is clearly and completely described the technical scheme in the embodiment of the present invention.Based on the embodiment in the present invention, this area
The every other embodiment that those of ordinary skill is obtained under not making creative work premise, broadly falls into present invention protection
Scope.
Embodiment 1:
A kind of electric heating tube periphery heat-conducting insulation material, described heat-conducting insulation material is made up of the raw material of following weight portion:
Magnesium oxide sand 100 parts, molecular weight is the methyl vinyl silicone rubber 40 parts of 400000-450000, the aluminium oxide of 400 mesh 15 parts,
The titanium dioxide of 400 mesh 10 parts, granularity is the ceramic particle 8 parts of 0.01-1um, and granularity is the ferrous oxide 4 parts of 0.01-1um.
Its production method, step is as follows: weighs each raw material according to quantity, crushes with mechanical attrition method, mixing, makes mixing
Powder is sent in the powder feeder of thermal spray system, and the powder feeding gas of powder feeder is Ar, and gas flow is 30L/min, by mixed powder
End is sprayed into surface of the work.
Embodiment 2:
A kind of electric heating tube periphery heat-conducting insulation material, is made up of the raw material of following weight portion: magnesium oxide sand 100 parts, point
Son amount is the methyl vinyl silicone rubber 34 parts of 400000-450000, the aluminium oxide of 400 mesh 12 parts, the titanium dioxide 6 of 400 mesh
Part, granularity is the ceramic particle 6 parts of 0.01-1um, and granularity is the ferrous oxide 3 parts of 0.01-1um.
Its production method, step is as follows: weighs each raw material according to quantity, crushes with mechanical attrition method, mixing, makes mixing
Powder is sent in the powder feeder of thermal spray system, and the powder feeding gas of powder feeder is Ar, and gas flow is 25L/min, by mixed powder
End is sprayed into surface of the work.
Embodiment 3:
A kind of electric heating tube periphery heat-conducting insulation material, is made up of the raw material of following weight portion: magnesium oxide sand 100 parts, point
Son amount is the methyl vinyl silicone rubber 36 parts of 400000-450000, and aluminium oxide 14 parts, titanium dioxide 8 parts, granularity is 0.01-
The ceramic particle of 1um 7 parts, granularity is the ferrous oxide 4 parts of 0.01-1um.
Its production method, step is as follows: weighs each raw material according to quantity, crushes with mechanical attrition method, mixing, makes mixing
Powder is sent in the powder feeder of thermal spray system, and the powder feeding gas of powder feeder is Ar, and gas flow is 35L/min, by mixed powder
End is sprayed into surface of the work.
Embodiment 4:
A kind of electric heating tube periphery heat-conducting insulation material, is made up of the raw material of following weight portion: magnesium oxide sand 100 parts, point
Son amount is the methyl vinyl silicone rubber 40 parts of 400000-450000, the aluminium oxide of 400 mesh 15 parts, the titanium dioxide 10 of 400 mesh
Part, granularity is the ceramic particle 8 parts of 0.01-1um, and granularity is the ferrous oxide 4 parts of 0.01-1um.
Its production method, step is as follows: weighs each raw material according to quantity, crushes with mechanical attrition method, mixing, makes mixing
Powder is sent in the powder feeder of thermal spray system, and the powder feeding gas of powder feeder is Ar, and gas flow is 40L/min, by mixed powder
End is sprayed into surface of the work.
The invention have the benefit that the present invention has the resultant effects such as prominent heat-resisting, good toughness and good insulating.This
Invention, by rational combination of materials, makes preferably to merge between each component molecules of insulant, improves the close of insulant
Reality, thus substantially increase rupture strength and the toughness of insulant, make insulant preferably to fit, effectively with housing
Improve the safety adding heat pipe.
Above example only in order to technical scheme to be described, is not intended to limit；Although with reference to previous embodiment
The present invention is described in detail, it will be understood by those within the art that: it still can be to aforementioned each enforcement
Technical scheme described in example is modified, or wherein portion of techniques feature is carried out equivalent；And these amendment or
Replace, do not make the essence of appropriate technical solution depart from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (8)
1. an electric heating tube periphery heat-conducting insulation material, it is characterised in that described heat-conducting insulation material is by following weight portion
Raw material forms: magnesium oxide sand 100 parts, methyl vinyl silicone rubber 30-40 part, aluminium oxide 10-15 part, titanium dioxide 5-10 part,
Ceramic particle 5-8 part, ferrous oxide 2-4 part.
2. electric heating tube periphery as claimed in claim 1 heat-conducting insulation material, it is characterised in that described heat-conducting insulation material by
The raw material composition of following weight portion: magnesium oxide sand 100 parts, methyl vinyl silicone rubber 34-36 part, aluminium oxide 12-14 part, dioxy
Change titanium 6-8 part, ceramic particle 6-7 part, ferrous oxide 3-4 part.
3. electric heating tube periphery as claimed in claim 1 heat-conducting insulation material, it is characterised in that described heat-conducting insulation material by
The raw material composition of following weight portion: magnesium oxide sand 100 parts, methyl vinyl silicone rubber 34 parts, aluminium oxide 12 parts, titanium dioxide 6
Part, ceramic particle 6 parts, ferrous oxide 3 parts.
4. electric heating tube periphery as claimed in claim 1 heat-conducting insulation material, it is characterised in that described aluminium oxide and titanium dioxide
Titanium granularity is 400 mesh.
5. electric heating tube periphery as claimed in claim 1 heat-conducting insulation material, it is characterised in that described ceramic particle and oxidation
Ferrous granularity is 0.01-1um.
6. electric heating tube periphery as claimed in claim 1 heat-conducting insulation material, it is characterised in that described methyl ethylene silicon rubber
The molecular weight of glue is 400000-450000.
7. a method for production electric heating tube periphery heat-conducting insulation material as according to any one of claim 1-4, it is special
Levying and be, step is as follows: weighs each raw material according to quantity, crushes with mechanical attrition method, mixing, makes mixed-powder and sends into thermal jet
In the powder feeder of painting system, mixed-powder is sprayed into surface of the work.
8. electric heating tube periphery as claimed in claim 5 heat-conducting insulation material, it is characterised in that the powder feeding gas of described powder feeder
Body is Ar, and gas flow is 25-40L/min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610429942.0A CN106084795A (en) | 2016-06-15 | 2016-06-15 | A kind of electric heating tube periphery heat-conducting insulation material and production method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610429942.0A CN106084795A (en) | 2016-06-15 | 2016-06-15 | A kind of electric heating tube periphery heat-conducting insulation material and production method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN106084795A true CN106084795A (en) | 2016-11-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610429942.0A Pending CN106084795A (en) | 2016-06-15 | 2016-06-15 | A kind of electric heating tube periphery heat-conducting insulation material and production method thereof |
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| Country | Link |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101466177A (en) * | 2008-12-03 | 2009-06-24 | 江山热威金属制造有限公司 | Moisture proofing method for electric heating tube oxidation magnesite powder |
| CN101854750A (en) * | 2010-04-11 | 2010-10-06 | 青岛易特优电子有限公司 | Electric heating tube made of hexagonal boron nitride and mixed heat conducting material thereof |
| CN103442465A (en) * | 2013-05-31 | 2013-12-11 | 镇江天信电器有限公司 | Electric heating pipe |
-
2016
- 2016-06-15 CN CN201610429942.0A patent/CN106084795A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101466177A (en) * | 2008-12-03 | 2009-06-24 | 江山热威金属制造有限公司 | Moisture proofing method for electric heating tube oxidation magnesite powder |
| CN101854750A (en) * | 2010-04-11 | 2010-10-06 | 青岛易特优电子有限公司 | Electric heating tube made of hexagonal boron nitride and mixed heat conducting material thereof |
| CN103442465A (en) * | 2013-05-31 | 2013-12-11 | 镇江天信电器有限公司 | Electric heating pipe |
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Application publication date: 20161109 |
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