CN1701945A - Vacuum casting vibrating and beating insulation shaft of compound macromolecular polymer and its production method - Google Patents
Vacuum casting vibrating and beating insulation shaft of compound macromolecular polymer and its production method Download PDFInfo
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- CN1701945A CN1701945A CN 200510042802 CN200510042802A CN1701945A CN 1701945 A CN1701945 A CN 1701945A CN 200510042802 CN200510042802 CN 200510042802 CN 200510042802 A CN200510042802 A CN 200510042802A CN 1701945 A CN1701945 A CN 1701945A
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Abstract
This invention relates to vacuum molding composite high polymer vibrating insulation shaft for electrostatic cleaner and its preparation method. There are fiberglass chopped yarn, resin, curing agent, accelerating agent, nano quartz flour, nano fire retardant and aluminum hydroxide in the shaft. The preparation method concerns: crush the chopped yarn; mix and mill the chopped yarn and nano quartz flour to put into vacuum mould; mill evenly the resin, curing agent, accelerating agent, nano fire retardant and aluminum hydroxide; use evacuation method to inject the mixed material into mould; boil in oil of high temperature; after solidifying at high temperature, take off mould and cool to room temperature; demould, take out blank product; finally, put on machine to fine process. It has many characters, such as, well shock resistance, long service life, hard to break off, low cost, good rate of finished products; and has well social and economic benefit.
Description
Technical field
The present invention relates to high-voltage electrostatic dust separator with rapping insulation axle, particularly suitable vacuum casting vibrating and beating insulation shaft of compound macromolecular polymer and preparation method.
Background technology
In the prior art, rapping that high-voltage electrostatic dust separator is used insulation axle is the porcelain rod, frangibility, and service life is short, and shock resistance is poor, and cost height, price are expensive.
Summary of the invention
The purpose of this invention is to provide a kind of long service life, frangibility not, good insulation preformance, production cost is low, the vacuum casting vibrating and beating insulation shaft of compound macromolecular polymer that yield rate is high.
Another object of the present invention provides a kind of preparation method of the axle that insulate.The technical scheme that realizes goal of the invention is to solve like this: the insulation axle comprises glass chopped yarn, resin, curing agent, promoter, nanometer silica flour, nano-meter flame retardants, it is characterized in that insulating and contain 75%～82% glass chopped yarn in the composition, 8%～12% cycloaliphatic epoxy resin, 3%～6% methyl carbic anhydride curing agent, 1%～2% S-440 promoter, 1%～1.5% nanometer silica flour, 0.5%～1% nano-meter flame retardants, 1%～3% aluminium hydroxide.
The preparation method of insulation axle, undertaken by following step:
I, at first glass chopped yarn is prescinded, by the product length requirement, the supporting glass of the epoxy of filament diameter 204m/4800Tex.
II, take by weighing pulverized glass chopped yarn by anharmonic ratio, its glass chopped yarn, nanometer silica flour mixing and stirring are put into vacuum mold, scribble releasing agent in its mould;
III, take by weighing resin, curing agent, promoter, nano-meter flame retardants, aluminium hydroxide mixing and stirring by anharmonic ratio;
IV, compound is injected in the mould with vacuumizing method;
V, compound are put into high temperature oil together with mould and are boiled, segmentation heating, 78 ℃～82 ℃ 110～125min that heat, 110 ℃～125 ℃ 1h that heat, 140 ℃～155 ℃ 2h that heat, 170 ℃～185 ℃ 3h that heat.
Behind VI, the hot setting, take out mold cools down to room temperature, the blank product is taken out in the demoulding;
VII, with the blank product put into carry out on the lathe fine finishining formal product.
The present invention compared with prior art has the shock resistance height, long service life, and frangibility not, good insulation preformance, production cost is low, the yield rate height, anti-wear performance is good, hydrophobicity excellence, not characteristics such as dewfall.
Technical indicator
| Probe temperature | Density | Hot strength | Compression strength | Bending strength | Torsional strength | Insulaion resistance | Leakage current | Elastic modelling quantity |
| ??℃ | ??Q/Cm 3 | ??Mpa | ??Mpa | ??Mpa | ??Mpa | ??Ω | ??mA | ??Mpa |
| ??180 | ??≥2.0 | ??1600 | ??610 | ??750 | ??770 | ??1×10 12 | ??≤0.6 | ??2.8 |
Description of drawings
Accompanying drawing is preparation method's flow chart of the present invention
The specific embodiment
Accompanying drawing is preparation method embodiment of the present invention
Below in conjunction with embodiment content of the present invention is described further:
Embodiment 1
The insulation axle comprises glass chopped yarn, resin, curing agent, promoter, nanometer silica flour, nano-meter flame retardants, its characteristics are to insulate and contain 75%～82% glass chopped yarn in the composition, 8%～12% cycloaliphatic epoxy resin, 3%～6% methyl carbic anhydride curing agent, 1%～2% S-440 promoter, 1%～1.5% nanometer silica flour, 0.5%～1% nano-meter flame retardants, 1%～3% aluminium hydroxide.
Shown in accompanying drawing 1, the preparation method of insulation axle, undertaken by following step:
I, at first glass chopped yarn is prescinded, by the product length requirement, the supporting glass of the epoxy of filament diameter 204m/4800Tex.
II, take by weighing pulverized glass chopped yarn by anharmonic ratio, its glass chopped yarn, nanometer silica flour mixing and stirring are put into vacuum mold, scribble releasing agent in its mould;
III, take by weighing resin, curing agent, promoter, nano-meter flame retardants, aluminium hydroxide mixing and stirring by anharmonic ratio;
IV, compound is injected in the mould with vacuumizing method;
V, compound are put into high temperature oil together with mould and are boiled, segmentation heating, 78 ℃～82 ℃ 110～125min that heat, 110 ℃～125 ℃ 1h that heat, 140 ℃～155 ℃ 2h that heat, 170 ℃～185 ℃ 3h that heat.
Behind VI, the hot setting, take out mold cools down to room temperature, the blank product is taken out in the demoulding;
VII, with the blank product put into carry out on the lathe fine finishining formal product.
Embodiment 2
Contain 77%～81% the short yarn cutting of high-strength glass fibre in the insulation axle, 9%～11% resin, 4%～5% curing agent, 1.5%～2.0% promoter, 1%～1.5% nanometer silica flour, 0.5%～1% nano-meter flame retardants, 1%～2.5% aluminium hydroxide.
The preparation method of insulation axle, undertaken by following step:
I, at first glass chopped yarn is prescinded, by the product length requirement, the supporting glass of the epoxy of filament diameter 204m/4800Tex.
II, take by weighing pulverized glass chopped yarn by anharmonic ratio, its glass chopped yarn, nanometer silica flour mixing and stirring are put into vacuum mold, scribble releasing agent in its mould;
III, take by weighing resin, curing agent, promoter, nano-meter flame retardants, aluminium hydroxide mixing and stirring by anharmonic ratio;
IV, compound is injected in the mould with vacuumizing method;
V, compound are put into high temperature oil together with mould and are boiled, segmentation heating, the 81 ℃ of 118min that heat, 125 ℃ of 1h that heat, 148 ℃ of 2h that heat, 181 ℃ of 3h that heat.
Behind VI, the hot setting, take out mold cools down to room temperature, the blank product is taken out in the demoulding;
VII, with the blank product put into carry out on the lathe fine finishining formal product.
Embodiment 3
Contain 78%～80% the short yarn cutting of high-strength glass fibre in the insulation axle, 10%～11% resin, 4%～5% curing agent, 1.5%～2.0% promoter, 1%～1.5% nanometer silica flour, 0.5%～1% nano-meter flame retardants, 1%～2.5% aluminium hydroxide.The preparation method is with embodiment 1.
Embodiment 4
Contain 78% glass chopped yarn, 10% resin, 5% methyl carbic anhydride curing agent, 2% S-440 promoter, 1% nanometer silica flour, 1% nano-meter flame retardants, 3% aluminium hydroxide in the insulation axle.
The preparation method of insulation axle, undertaken by following step:
I, at first glass chopped yarn is prescinded, by the product length requirement, the supporting glass of the epoxy of filament diameter 204m/4800Tex.
II, take by weighing pulverized glass chopped yarn by anharmonic ratio, its glass chopped yarn, nanometer silica flour mixing and stirring are put into vacuum mold, scribble releasing agent in its mould;
III, take by weighing resin, curing agent, promoter, nano-meter flame retardants, aluminium hydroxide mixing and stirring by anharmonic ratio;
IV, compound is injected in the mould with vacuumizing method;
V, compound are put into high temperature oil together with mould and are boiled, segmentation heating, the 80 ℃ of 120min that heat, 120 ℃ of 1h that heat, 150 ℃ of 2h that heat, 180 ℃ of 3h that heat.
Behind VI, the hot setting, take out mold cools down to room temperature, the blank product is taken out in the demoulding;
VII, with the blank product put into carry out on the lathe fine finishining formal product.
Embodiment 5
Contain 75% glass chopped yarn, 12% resin, 6% methyl carbic anhydride curing agent, 2% S-440 promoter, 1% nanometer silica flour, 1% nano-meter flame retardants, 3% aluminium hydroxide in the insulation axle.The preparation method is with embodiment 4.
In sum, the present invention adopts vacuum pouring, and barred body does not have steam bubble and produces, and packing is good, and the product combination property of making is better than bar magnet, is widely used on the deduster of various models.Good society and economic benefit are arranged.
Claims (6)
1, a kind of vacuum casting vibrating and beating insulation shaft of compound macromolecular polymer, its insulation axle comprises glass chopped yarn, resin, curing agent, promoter, nanometer silica flour, nano-meter flame retardants, it is characterized in that insulating and contain 75%～82% glass chopped yarn, 8%～12% cycloaliphatic epoxy resin, 3%～6% curing agent in the axle, 1%～2% promoter, 1%～1.5% nanometer silica flour, 0.5%～1% nano-meter flame retardants, 1%～3% aluminium hydroxide.
2, vacuum casting vibrating and beating insulation shaft of compound macromolecular polymer according to claim 1, it is characterized in that insulating and contain 77%～81% the short yarn cutting of high-strength glass fibre in the axle, 9%～11% resin, 4%～5% curing agent, 1.5%～2.0% promoter, 1%～1.5% nanometer silica flour, 0.5%～1% nano-meter flame retardants, 1%～2.5% aluminium hydroxide.
3, vacuum casting vibrating and beating insulation shaft of compound macromolecular polymer according to claim 1, it is characterized in that insulating and contain 78%～80% the short yarn cutting of high-strength glass fibre in the axle, 10%～11% resin, 4%～5% curing agent, 1.5%～2.0% promoter, 1%～1.5% nanometer silica flour, 0.5%～1% nano-meter flame retardants, 1%～2.5% aluminium hydroxide.
4,, it is characterized in that said promoter is S-440 promoter or other promoter according to claim 1 or 2 or 3 described vacuum casting vibrating and beating insulation shaft of compound macromolecular polymer.
5,, it is characterized in that said curing agent is methyl carbic anhydride curing agent or other curing agent according to claim 1 or 2 or 3 described vacuum casting vibrating and beating insulation shaft of compound macromolecular polymer.
6, a kind of preparation method who realizes the described vacuum casting vibrating and beating insulation shaft of compound macromolecular polymer of claim 1, undertaken by following step:
I, at first glass chopped yarn is prescinded, by the product length requirement, the supporting glass of the epoxy of filament diameter 204m/4800Tex.
II, take by weighing pulverized glass chopped yarn by anharmonic ratio, its glass chopped yarn, nanometer silica flour mixing and stirring are put into vacuum mold, scribble releasing agent in its mould;
III, take by weighing resin, curing agent, promoter, nano-meter flame retardants, aluminium hydroxide mixing and stirring by anharmonic ratio;
IV, compound is injected in the mould with vacuumizing method;
V, compound are put into high temperature oil together with mould and are boiled, segmentation heating, 78 ℃～82 ℃ 110～125min that heat, 110 ℃～125 ℃ 1h that heat, 140 ℃～155 ℃ 2h that heat, 170 ℃～185 ℃ 3h that heat.
Behind VI, the hot setting, take out mold cools down to room temperature, the blank product is taken out in the demoulding;
VII, with the blank product put into carry out on the lathe fine finishining formal product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510042802 CN1701945A (en) | 2005-06-13 | 2005-06-13 | Vacuum casting vibrating and beating insulation shaft of compound macromolecular polymer and its production method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510042802 CN1701945A (en) | 2005-06-13 | 2005-06-13 | Vacuum casting vibrating and beating insulation shaft of compound macromolecular polymer and its production method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1701945A true CN1701945A (en) | 2005-11-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200510042802 Pending CN1701945A (en) | 2005-06-13 | 2005-06-13 | Vacuum casting vibrating and beating insulation shaft of compound macromolecular polymer and its production method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101992264A (en) * | 2010-12-07 | 2011-03-30 | 山东理工大学 | Resin casting mould rapid manufacturing method |
| CN103146142A (en) * | 2013-03-04 | 2013-06-12 | 西安永兴科技发展有限公司 | Composite vibration insulator for electrostatic deduster and preparation method thereof |
-
2005
- 2005-06-13 CN CN 200510042802 patent/CN1701945A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101992264A (en) * | 2010-12-07 | 2011-03-30 | 山东理工大学 | Resin casting mould rapid manufacturing method |
| CN101992264B (en) * | 2010-12-07 | 2012-10-03 | 山东理工大学 | Resin casting mould rapid manufacturing method |
| CN103146142A (en) * | 2013-03-04 | 2013-06-12 | 西安永兴科技发展有限公司 | Composite vibration insulator for electrostatic deduster and preparation method thereof |
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