CN108649810B - A kind of direct-current transmission converter valve using high-voltage isulation new material - Google Patents
A kind of direct-current transmission converter valve using high-voltage isulation new material Download PDFInfo
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- CN108649810B CN108649810B CN201810481735.9A CN201810481735A CN108649810B CN 108649810 B CN108649810 B CN 108649810B CN 201810481735 A CN201810481735 A CN 201810481735A CN 108649810 B CN108649810 B CN 108649810B
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/003—Constructional details, e.g. physical layout, assembly, wiring or busbar connections
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/26—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers modified by chemical after-treatment
- C08L23/28—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers modified by chemical after-treatment by reaction with halogens or compounds containing halogen
- C08L23/286—Chlorinated polyethylene
-
- 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
- C08K3/32—Phosphorus-containing compounds
- C08K2003/321—Phosphates
- C08K2003/322—Ammonium phosphate
- C08K2003/323—Ammonium polyphosphate
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Insulators (AREA)
Abstract
Present invention relates particularly to a kind of direct-current transmission converter valve using high-voltage isulation new material, by Lifting Lug, water main, main cable slot, insulator, top screen cover, underlying component, module, platform, valve layer frame and valve layer component form main component；A kind of direct-current transmission converter valve using high-voltage isulation new material provided by the invention has preferably electric elements fitness, improves the distribution of water route bypass flow, makes to omit air and dirt is easier to be discharged；Using a kind of high-voltage isulation new material, raw material is cheap, simple process, is suitable for heavy industrialization and uses, has good pressure-resistant performance, practical.
Description
Technical field
The invention belongs to equipment preparation technical fields；It is changed more particularly to a kind of direct current transportation using high-voltage isulation new material
Flow valve.
Background technique
With the development of national economy, China's power grid construction and operation have increasing need for away a wide range of most optimum distribution of resources
Road, extra-high voltage direct-current transmission technology are a kind of to realize remote, large capacity, low-loss power Transmission efficient way.
CN203984257U discloses a kind of converter valve valve tower and the valve hall using the converter valve valve tower.The converter valve valve tower
Including spaced two column converter valve components, it is equipped with inspection platform between two column converter valve components, in each column converter valve components
Converter valve components there are two above and layering setting from top to bottom, the settings of two column converter valve components staggered floors.Since two column change
Flow the setting of valve module staggered floor, it is possible to increase the installation maintenance space of each converter valve components, when installing and overhaul at the scene, staff
It stands on inspection platform, can arbitrarily convert work posture, comfortable working position may be selected, to be convenient to any converter valve
Component inspection operation substantially increases installation and repairing efficiency, and it is constant to solve the problems, such as that existing converter valve valve tower is overhauled.
CN104009651A discloses a kind of converter valve valve tower and the valve hall using the converter valve valve tower.The converter valve valve tower
Including spaced two column converter valve components, it is equipped with inspection platform between two column converter valve components, in each column converter valve components
Converter valve components there are two above and layering setting from top to bottom, the settings of two column converter valve components staggered floors.Since two column change
Flow the setting of valve module staggered floor, it is possible to increase the installation maintenance space of each converter valve components, when installing and overhaul at the scene, staff
It stands on inspection platform, can arbitrarily convert work posture, comfortable working position may be selected, to be convenient to any converter valve
Component inspection operation substantially increases installation and repairing efficiency, and it is constant to solve the problems, such as that existing converter valve valve tower is overhauled.
CN107800272A discloses a kind of brace type converter valve valve tower and includes converter valve components and be used to support converter valve
At least two supporting insulators of component, the brace type converter valve valve tower further include converter valve components fixed station, change of current valve group
Part is fixed on converter valve components fixed station, and each supporting insulator supports the bottom for being assemblied in converter valve components fixed station.It should
The brace type converter valve valve tower of invention is provided with converter valve components fixed station, and supporting insulator supports and is assemblied in converter valve components
Each supporting insulator is concentrated by converter valve components fixed station and is positioned, while can also be changed being fixed in the bottom of fixed station
It flows each converter valve components on valve module fixed station and concentrates positioning, and then improve the anti-seismic performance of entire valve tower, solve at present
Brace type converter valve valve tower need to increase when improving seismic behavior valve tower caused by supporting insulator diameter it is bulky, at
The problem of this height, installation and maintenance inconvenience.
The body of dielectric material that the country is generally used for converter valve mainly has neoprene, chlorosulfonated polyethylene sizing material etc..So
And mentioned component does not have the performance of tolerating high voltage, current existing composite insulating material is often due to aforementioned body material
Limitation, the requirement being used for a long time under UHV transmission network is not achieved.
Summary of the invention
In order to overcome deficiency present in background technique, it is defeated that the present invention provides a kind of direct current using high-voltage isulation new material
Electric converter valve.
Technical solution used in the present invention are as follows:
A kind of direct-current transmission converter valve using high-voltage isulation new material, main component is by Lifting Lug, water main, master
Cable duct, insulator, top screen cover, underlying component, module, platform, valve layer frame and valve layer component composition；The lifting lug installation
On the frame at the top of valve tower, it is connect with bolt and valve tower top；The water main is supported by water pipe braced frame, water pipe branch
Support frame frame has insulated pull rod to fix；Buckle is installed on the main cable slot, and equipped with cover board, is mounted at the top of valve tower
On frame；Grading ring is installed, distance of the grading ring apart from lifting lug is 0.25-0.30m on the insulator upper end fitting；Institute
The top shielding case stated includes top shelf, top shielding supporting leg and shielding housing composition；The underlying component includes bottom insulation
Screw rod, bottom shelf and bottom shielding composition；The module includes reactance component and alternately installs brilliant gate assembly；It is characterized in that institute
The insulator and insulation blanket stud stated are prepared using high-voltage isulation new material.
The reactance component and brilliant gate assembly are alternately installed on vavle shelf structure both sides.
The shielding material is aluminum material.
The high-voltage isulation new material is prepared as follows:
According to mass fraction, by 20-30 parts of E44,40-60 parts of epoxy resin of chlorinated polyethylene rubber, 0.5-1.0 parts
Perfluoroalkyl silicyl mica, 15-30 parts of -2 panthenol succinate of polysiloxane quaternary ammonium, 5-10 parts of three allyls
Base isocyanuric acid ester, 0.1-0.5 parts of antioxidant dihydroquinoline, 3.5-6.5 parts of organosilicon modifier, 0.2-0.6 parts of neighbour
Phthalate anhydride/glycerol/glycidol capric acid ester copolymer, 0.05-0.5 parts of two fourth tin bis- (1- thioglycerins) and 14-18 parts
Polyethylene wax, be added kneading machine, be kneaded 5-10min at 95-105 DEG C, obtain mixture；Then poly- by 1.0-2.5 parts
Ammonium phosphate, 2.4-2.9 parts of polyarylsulfone (PAS) powder, 1.5-2.0 parts of bis- (trimethylsilyl) selenides, 1.0-1.5 parts of over cure
Sour ammonium, 0.3-0.9 parts of triphenyl phosphite hexamethylphosphoramide, 5-10 parts of silicon powder, 12-17 parts of vermiculite power, 4-9
Field spar part of part, 13-18 parts of clay, 6-10 parts of resurrection glass fibres are placed in ball milling 50-70min in ball mill, then
It is blended in kneading machine with mixture and is kneaded 5-10min at 70-90 DEG C；It most through double screw extruder squeezes out to obtain high pressure afterwards exhausted
Edge new material.
The organosilicon modifier is prepared as follows:
According to mass fraction, by 75-90 parts of eugenol, 30-50 parts of o-allyl phenol and 0.01-0.05 parts of chlorine
Platinic acid is added in reaction kettle, starts to stir, and then under nitrogen protection, is heated to 70-80 DEG C, then by 150-180 parts
Trimethyl (phenyl seleno methyl) silane is slowly added into reaction kettle, adds in 80-120min；Then reaction temperature is controlled
It is 70-90 DEG C, stops reaction after reacting 150-180min, 250-300 parts of ethyl alcohol is added, system temperature is reduced to 40-50 DEG C,
Then it filters, the solution in filtrate is evaporated, obtain a kind of organosilicon modifier.It is provided by the invention it is a kind of use high-voltage isulation
The direct-current transmission converter valve of new material has preferably electric elements fitness, improves the distribution of water route bypass flow, make to lose
Hollow gas and dirt are easier to be discharged；Using a kind of high-voltage isulation new material, raw material is cheap, simple process, is suitable for extensive work
Industryization is used, and has good pressure-resistant performance, practical.
Specific embodiment
Below by specific embodiment, the invention will be further described:
Embodiment 1
A kind of direct-current transmission converter valve using high-voltage isulation new material, main component is by Lifting Lug, water main, master
Cable duct, insulator, top screen cover, underlying component, module, platform, valve layer frame and valve layer component composition；The lifting lug installation
On the frame at the top of valve tower, it is connect with bolt and valve tower top；The water main is supported by water pipe braced frame, water pipe branch
Support frame frame has insulated pull rod to fix；Buckle is installed on the main cable slot, and equipped with cover board, is mounted at the top of valve tower
On frame；Grading ring is installed, distance of the grading ring apart from lifting lug is 0.28m on the insulator upper end fitting；Described
Pushing up shielding case includes top shelf, top shielding supporting leg and shielding housing composition；The underlying component includes bottom insulation screw rod,
Bottom shelf and bottom shielding composition；The module includes reactance component and alternately installs brilliant gate assembly；It is characterized in that described
Insulator and insulation blanket stud are prepared using high-voltage isulation new material.
The reactance component and brilliant gate assembly are alternately installed on vavle shelf structure both sides.
The shielding material is aluminum material.
The high-voltage isulation new material is prepared as follows:
According to mass fraction, by 25 parts of epoxy resin E44,50 parts of chlorinated polyethylene rubber, 25 parts of perfluoroalkyl
Silicyl mica, 20 parts of -2 panthenol succinate of polysiloxane quaternary ammonium, 8 parts of Triallyl isocyanurate, 0.3
The antioxidant dihydroquinoline of part, 4.5 parts of organosilicon modifier, 0.4 part of phthalic anhydride/glycerol/glycidol capric acid
Ester copolymer, 13 parts of two fourth tin bis- (1- thioglycerins) and 16 parts of polyethylene wax are added kneading machine, are kneaded at 100 DEG C
8min obtains mixture；Then by 1.0-2.5 parts of ammonium polyphosphate, 2.6 parts of polyarylsulfone (PAS) powder, 1.8 parts of bis- (trimethyls
Silylation) selenide, 1.3 parts of ammonium persulfate, 0.6 part of triphenyl phosphite hexamethylphosphoramide, 7 parts of silicon powder, 15
The vermiculite power, 7 parts field spar part, 14 parts of clay, 8 parts of resurrection glass fibres of part are placed in ball milling 60min in ball mill, so
It is blended in afterwards with mixture in kneading machine and is kneaded 7min at 80 DEG C；It most through double screw extruder squeezes out to obtain high-voltage isulation afterwards new
Material.
The organosilicon modifier is prepared as follows:
According to mass fraction, 80 parts of eugenol, 40 parts of o-allyl phenol and 0.03 part of chloroplatinic acid are added to
In reaction kettle, start to stir, then under nitrogen protection, be heated to 75 DEG C, then by 170 parts of trimethyl (phenyl seleno first
Base) silane is slowly added into reaction kettle, adds in 100min；Then control reaction temperature is 80 DEG C, after reacting 160min
Stop reaction, 280 parts of ethyl alcohol is added, system temperature is reduced to 45 DEG C, then filters, the solution in filtrate is evaporated, obtains one
Kind organosilicon modifier.
Embodiment 2
A kind of direct-current transmission converter valve using high-voltage isulation new material, main component is by Lifting Lug, water main, master
Cable duct, insulator, top screen cover, underlying component, module, platform, valve layer frame and valve layer component composition；The lifting lug installation
On the frame at the top of valve tower, it is connect with bolt and valve tower top；The water main is supported by water pipe braced frame, water pipe branch
Support frame frame has insulated pull rod to fix；Buckle is installed on the main cable slot, and equipped with cover board, is mounted at the top of valve tower
On frame；Grading ring is installed, distance of the grading ring apart from lifting lug is 0.25m on the insulator upper end fitting；Described
Pushing up shielding case includes top shelf, top shielding supporting leg and shielding housing composition；The underlying component includes bottom insulation screw rod,
Bottom shelf and bottom shielding composition；The module includes reactance component and alternately installs brilliant gate assembly；It is characterized in that described
Insulator and insulation blanket stud are prepared using high-voltage isulation new material.
The reactance component and brilliant gate assembly are alternately installed on vavle shelf structure both sides.
The shielding material is aluminum material.
The high-voltage isulation new material is prepared as follows:
According to mass fraction, by 20 parts of epoxy resin E44,40 parts of chlorinated polyethylene rubber, 20 parts of perfluoroalkyl
Silicyl mica, 15 parts of -2 panthenol succinate of polysiloxane quaternary ammonium, 5 parts of Triallyl isocyanurate, 0.1
The antioxidant dihydroquinoline of part, 3.5 parts of organosilicon modifier, 0.2 part of phthalic anhydride/glycerol/glycidol capric acid
Ester copolymer, 10 parts of two fourth tin bis- (1- thioglycerins) and 14 parts of polyethylene wax are added kneading machine, are kneaded at 95 DEG C
5min obtains mixture；Then by 1.0 parts of ammonium polyphosphate, 2.4 parts of polyarylsulfone (PAS) powder, 1.5 parts of bis- (trimethyl silanes
Base) selenide, 1.0 parts of ammonium persulfate, 0.3 part of triphenyl phosphite hexamethylphosphoramide, 5 parts of silicon powder, 12 parts
Vermiculite power, 4 parts field spar part, 13 parts of clay, 6 parts of resurrection glass fibres are placed in ball milling 50min in ball mill, then with
Mixture, which is blended in kneading machine, is kneaded 5min at 70 DEG C；It most squeezes out to obtain high-voltage isulation green wood through double screw extruder afterwards
Material.
The organosilicon modifier is prepared as follows:
According to mass fraction, 75 parts of eugenol, 30 parts of o-allyl phenol and 0.01 part of chloroplatinic acid are added to
In reaction kettle, start to stir, then under nitrogen protection, be heated to 70 DEG C, then by 150 parts of trimethyl (phenyl seleno first
Base) silane is slowly added into reaction kettle, adds in 80min；Then control reaction temperature is 70 DEG C, is stopped after reacting 150min
It only reacts, 250 parts of ethyl alcohol is added, system temperature is reduced to 40 DEG C, then filters, the solution in filtrate is evaporated, one kind is obtained
Organosilicon modifier.
Embodiment 3
A kind of direct-current transmission converter valve using high-voltage isulation new material, main component is by Lifting Lug, water main, master
Cable duct, insulator, top screen cover, underlying component, module, platform, valve layer frame and valve layer component composition；The lifting lug installation
On the frame at the top of valve tower, it is connect with bolt and valve tower top；The water main is supported by water pipe braced frame, water pipe branch
Support frame frame has insulated pull rod to fix；Buckle is installed on the main cable slot, and equipped with cover board, is mounted at the top of valve tower
On frame；Grading ring is installed, distance of the grading ring apart from lifting lug is 0.30m on the insulator upper end fitting；Described
Pushing up shielding case includes top shelf, top shielding supporting leg and shielding housing composition；The underlying component includes bottom insulation screw rod,
Bottom shelf and bottom shielding composition；The module includes reactance component and alternately installs brilliant gate assembly；It is characterized in that described
Insulator and insulation blanket stud are prepared using high-voltage isulation new material.
The reactance component and brilliant gate assembly are alternately installed on vavle shelf structure both sides.
The shielding material is aluminum material.
The high-voltage isulation new material is prepared as follows:
According to mass fraction, by 30 parts of epoxy resin E44,60 parts of chlorinated polyethylene rubber, 30 parts of perfluoroalkyl
Silicyl mica, 30 parts of -2 panthenol succinate of polysiloxane quaternary ammonium, 10 parts of Triallyl isocyanurate, 0.5
The antioxidant dihydroquinoline of part, 6.5 parts of organosilicon modifier, 0.6 part of phthalic anhydride/glycerol/glycidol capric acid
Ester copolymer, 15 parts of two fourth tin bis- (1- thioglycerins) and 18 parts of polyethylene wax are added kneading machine, are kneaded at 105 DEG C
10min obtains mixture；Then by 2.5 parts of ammonium polyphosphate, 2.9 parts of polyarylsulfone (PAS) powder, 2.0 parts of bis- (trimethyl silanes
Base) selenide, 1.5 parts of ammonium persulfate, 0.9 part of triphenyl phosphite hexamethylphosphoramide, 10 parts of silicon powder, 17 parts
Vermiculite power, 9 parts field spar part, 18 parts of clay, 10 parts of resurrection glass fibres are placed in ball milling 70min in ball mill, then
It is blended in kneading machine with mixture and is kneaded 10min at 90 DEG C；It most through double screw extruder squeezes out to obtain high-voltage isulation afterwards new
Material.
The organosilicon modifier is prepared as follows:
According to mass fraction, 90 parts of eugenol, 50 parts of o-allyl phenol and 0.05 part of chloroplatinic acid are added to
In reaction kettle, start to stir, then under nitrogen protection, be heated to 80 DEG C, then by 180 parts of trimethyl (phenyl seleno first
Base) silane is slowly added into reaction kettle, adds in 120min；Then control reaction temperature is 90 DEG C, after reacting 180min
Stop reaction, 300 parts of ethyl alcohol is added, system temperature is reduced to 50 DEG C, then filters, the solution in filtrate is evaporated, obtains one
Kind organosilicon modifier.
Comparative example 1
It prepares and does not include -2 panthenol succinate of polysiloxane quaternary ammonium, the other the same as in Example 1 in component.
Comparative example 2
It prepares and does not include organosilicon modifier, the other the same as in Example 1 in component.
Comparative example 3
It prepares and does not include bis- (trimethylsilyl) selenides, the other the same as in Example 1 in component.
Comparative example 4
It prepares and does not include perfluoroalkyl silicyl mica, the other the same as in Example 1 in component.
Comparative example 5
It prepares and does not include chloroplatinic acid, the other the same as in Example 1 in component.
Comparative example 6
It prepares and does not include phthalic anhydride/glycerol/glycidol capric acid ester copolymer, the other the same as in Example 1 in component.
Comparative example 7
Prepare bis- (1- thioglycerin) not comprising two fourth tin in component, the other the same as in Example 1.
Table: the comparing result of properties of sample made from different process.
Claims (3)
1. a kind of direct-current transmission converter valve using high-voltage isulation new material, main component is by Lifting Lug, water main, key light
Cable slot, insulator, top screen cover, underlying component, module, platform, valve layer frame and valve layer component composition；The lifting lug installation
On the frame at the top of valve tower, it is connect with bolt and valve tower top；The water main is supported by water pipe braced frame, water pipe branch
Support frame frame has insulated pull rod to fix；Buckle is installed on the main cable slot, and equipped with cover board, is mounted at the top of valve tower
On frame；Grading ring is installed, distance of the grading ring apart from lifting lug is 0.25-0.30m on the insulator upper end fitting；Institute
The top screen cover stated includes top shelf, top shielding supporting leg and shielding housing composition；The underlying component includes bottom insulation spiral shell
Bar, bottom shelf and bottom shielding composition；The module includes reactance component and alternately installs brilliant gate assembly；It is characterized in that described
Insulator and insulation blanket stud be prepared using high-voltage isulation new material, the high-voltage isulation new material as follows into
Row preparation:
According to mass fraction, by 20-30 parts of E44,40-60 parts of epoxy resin of chlorinated polyethylene rubber, 0.5-1.0 parts complete
Fluoroalkyl silyl groups mica, 15-30 parts of -2 panthenol succinate of polysiloxane quaternary ammonium, 5-10 parts of triallyl are different
Cyanurate, 0.1-0.5 parts of antioxidant dihydroquinoline, 3.5-6.5 parts of organosilicon modifier, 0.2-0.6 parts of adjacent benzene two
Formic anhydride/glycerol/glycidol capric acid ester copolymer, 0.05-0.5 parts of two fourth tin bis- (1- thioglycerins) and 14-18 parts it is poly-
Ethylene waxes are added kneading machine, are kneaded 5-10min at 95-105 DEG C, obtain mixture；Then by 1.0-2.5 parts of polyphosphoric acid
Ammonium, 2.4-2.9 parts of polyarylsulfone (PAS) powder, 1.5-2.0 parts of bis- (trimethylsilyl) selenides, 1.0-1.5 parts of ammonium persulfate,
0.3-0.9 parts of triphenyl phosphite hexamethylphosphoramide, 5-10 parts of silicon powder, 12-17 parts of vermiculite power, 4-9 parts
Field spar part, 13-18 parts of clay, 6-10 parts of resurrection glass fibres are placed in ball milling 50-70min in ball mill, then with it is mixed
It closes and expects to be blended in kneading machine to be kneaded 5-10min at 70-90 DEG C；It most through double screw extruder squeezes out to obtain high-voltage isulation afterwards new
Material.
2. a kind of direct-current transmission converter valve using high-voltage isulation new material according to claim 1, it is characterised in that: institute
The reactance component and brilliant gate assembly stated alternately are installed on vavle shelf structure both sides.
3. a kind of direct-current transmission converter valve using high-voltage isulation new material according to claim 1, it is characterised in that: institute
Organosilicon modifier is stated to be prepared as follows:
According to mass fraction, by 75-90 parts of eugenol, 30-50 parts of o-allyl phenol and 0.01-0.05 parts of chloroplatinic acid
It is added in reaction kettle, starts to stir, then under nitrogen protection, be heated to 70-80 DEG C, then by 150-180 parts of front three
Base (phenyl seleno methyl) silane is slowly added into reaction kettle, adds in 80-120min；Then control reaction temperature is
70-90 DEG C, stops reaction after reacting 150-180min, 250-300 parts of ethyl alcohol is added, system temperature is reduced to 40-50 DEG C, then
Filtering, the solution in filtrate is evaporated, a kind of organosilicon modifier is obtained.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810481735.9A CN108649810B (en) | 2018-05-18 | 2018-05-18 | A kind of direct-current transmission converter valve using high-voltage isulation new material |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810481735.9A CN108649810B (en) | 2018-05-18 | 2018-05-18 | A kind of direct-current transmission converter valve using high-voltage isulation new material |
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| Publication Number | Publication Date |
|---|---|
| CN108649810A CN108649810A (en) | 2018-10-12 |
| CN108649810B true CN108649810B (en) | 2019-01-22 |
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| CN201810481735.9A Expired - Fee Related CN108649810B (en) | 2018-05-18 | 2018-05-18 | A kind of direct-current transmission converter valve using high-voltage isulation new material |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009141346A (en) * | 2007-11-16 | 2009-06-25 | Mitsubishi Materials Corp | High-strength high-resistivity low-loss composite soft magnetic material and method of manufacturing the same, and electromagnetic circuit component |
| CN104009651A (en) * | 2014-05-30 | 2014-08-27 | 许继电气股份有限公司 | Converter valve tower and valve hall with converter valve tower |
| CN107384275A (en) * | 2016-05-17 | 2017-11-24 | 全球能源互联网研究院 | A kind of high-thermal-conductivity epoxy resin composition and preparation method thereof |
| CN107800272A (en) * | 2017-10-18 | 2018-03-13 | 许继电气股份有限公司 | Brace type converter valve valve tower |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103124772A (en) * | 2010-09-29 | 2013-05-29 | 纳幕尔杜邦公司 | Polyimide resins for high temperature applications |
-
2018
- 2018-05-18 CN CN201810481735.9A patent/CN108649810B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009141346A (en) * | 2007-11-16 | 2009-06-25 | Mitsubishi Materials Corp | High-strength high-resistivity low-loss composite soft magnetic material and method of manufacturing the same, and electromagnetic circuit component |
| CN104009651A (en) * | 2014-05-30 | 2014-08-27 | 许继电气股份有限公司 | Converter valve tower and valve hall with converter valve tower |
| CN107384275A (en) * | 2016-05-17 | 2017-11-24 | 全球能源互联网研究院 | A kind of high-thermal-conductivity epoxy resin composition and preparation method thereof |
| CN107800272A (en) * | 2017-10-18 | 2018-03-13 | 许继电气股份有限公司 | Brace type converter valve valve tower |
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| CN108649810A (en) | 2018-10-12 |
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