CN105694170A - Electric power engineering construction tool box and preparation method thereof - Google Patents
Electric power engineering construction tool box and preparation method thereof Download PDFInfo
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- CN105694170A CN105694170A CN201610265896.5A CN201610265896A CN105694170A CN 105694170 A CN105694170 A CN 105694170A CN 201610265896 A CN201610265896 A CN 201610265896A CN 105694170 A CN105694170 A CN 105694170A
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- 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
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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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- 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
- C08K2201/011—Nanostructured additives
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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
- C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/02—Flame or fire retardant/resistant
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
-
- 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
Abstract
The invention belongs to the field of electric equipment and discloses an electric power engineering construction tool box.The box comprises a box body.The box is characterized by being prepared through the method comprising the steps of 1, ball milling; 2, smashing and grinding; 3, resin modification; 4, calcination and mixing; 5, stirring, fusion and injection molding.The tool box is prepared from high-performance plastic materials, and has the better insulation and flame retardant performance, the excellent mechanical performance, corrosion resistance and high temperature resistance.
Description
Technical field
The present invention relates to field of electrical equipment, be specifically related to Phase of Electric Power Projects instrument cases and preparation method thereof。
Background technology
Phase of Electric Power Projects instrument cases are used to hold Phase of Electric Power Projects instrument, and the material of instrument cases is a variety of, it can be common that plastics, have injection moulding, blowing etc.。In power construction operation, in order to ensure processing safety and power supply reliability, widely use electric power tool。Electric power tool is the general designation of Phase of Electric Power Projects safety operation instrument, live line tool and insulating protection instrument, generally includes insulating glove, insulating boot, ground wire rifle, electroscope and insulating bar etc.。Make moist or self decreasing insulating of contaminated electric power tool, can seriously jeopardize the life security of operating personnel and the operation safety of electrical network, equipment。In order to ensure that power supply is stable and personal safety, it is necessary to power transformation security tool deposit and use carries out strict control。
In order to reach the storage condition standard of electric power tool, it is necessary to provide a metastable environment of temperature and humidity, to reach instrument protection against the tide, loss prevention, dust-proof effect, it is ensured that electric power tool keeps good state of insulation。How improving the performance of instrument cases is our technical issues that need to address。Existing power engineering instrument cases material insulation property, fire resistance and mechanical strength are unable to reach requirement。
Summary of the invention
Present invention aim to address many defects that in prior art, electric power tool box material exists, thering is provided Phase of Electric Power Projects instrument cases, these instrument cases adopt the preparation of high performance plastics material to obtain, and possess good flame-resistant insulation performance, excellent in mechanical performance, corrosion-resistant and high-temperature resistant。The preparation method that present invention also offers these instrument cases。
To achieve these goals, technical scheme realizes in the following way
Phase of Electric Power Projects instrument cases, it includes box body, and described box body is prepared as follows and obtains:
Step 1) ball milling, step 2) to pulverize and grind, step 3) resin modified, step 4) is calcined and mixing, step 5) stirring, melted and injection mo(u)lding；
Specifically, described box body is prepared as follows and obtains:
Step 1) ball milling: by Borax, carborundum and activating agent according to the quality of 50:30:1 than mix homogeneously, putting in ball grinder, Ball-milling Time is 6 hours, drum's speed of rotation 1000 revs/min, and being milled to powder diameter is 200 orders, obtains compound 1；
Step 2) pulverize and grind: perlite and meerschaum are added in disintegrating machine according to the mass ratio of 2:1 to be crushed, is then ground, obtains the powder that particle diameter is 200 orders, be compound 2；
Step 3) resin modified: compound 1, compound 2, aluminium oxide and serine are added sequentially in agitator tank, heat while stirring, to be heated to 90 DEG C time, add methacryloxypropyl trimethoxy silane, maintains 90 DEG C continue stir 20min；Then it is cooled to 60 DEG C, adds acrylic resin, stir 1 hour, obtain compound 3；Wherein, the mass ratio of described compound 1, compound 2, aluminium oxide, serine, methacryloxypropyl trimethoxy silane and acrylic resin is 30:25:5:2:10:150；
Step 4) calcining and mixing: take graphite and put in crucible, be placed in Muffle furnace and calcine, and under the protection of nitrogen, calcines 3min in 800 DEG C, takes out, be ground into Powdered；Then mixing according to the mass ratio of 10:1 with nanometer silicon carbide, 300 turns/min stirs 5min, obtains compound 4；
Step 5) stirring, melted and injection mo(u)lding: polyolefin elastomer, Merlon, polyvinyl alcohol, isopropyl palmitate, tributyl phosphate and Pulvis Talci are joined in agitator tank according to 700-1000:50-70:20-30:10-12:4-7:1-2, it is warming up to 85 DEG C, stirring reaction 20min；Then heat to 95 DEG C, add compound 3 and compound 4, stirring reaction 10min, enter double screw extruder and be squeezed into molten condition, be then expressed in injection machine, injection mo(u)lding and get final product。Wherein, the mass ratio of polyolefin elastomer, compound 3 and compound 4 is 700-1000:400-600:19-27。
Preferably, the particle diameter of described nanometer silicon carbide is 100-200nm；Described aluminium oxide and talcous particle diameter are 200 orders；Described activating agent is obtained by mixing according to the mass ratio of 2:1 by calcium silicates and Oleum Glycines。
The beneficial effect that the present invention obtains specifically includes that
The present invention, by rationally selecting raw material, adjusts compatibility amount, and the composite various aspects of performance of preparation is excellent, it is adaptable to prepare workbox box body；Workbox box body prepared by the present invention is while keeping good insulating properties, and mechanical performance and fire resistance are also greatly improved；Graphite is carried out surface insulation process by the present invention, reduces electric conductivity, improves heat-conducting and corrosion-resistant performance and resin compatibility performance；Improve fire resistance by adding perlite and meerschaum, enhance heat stability and corrosion resistance；The present invention with the addition of activator in mechanical milling process, improves crush efficiency；Acrylic resin is modifiied, improves the heat-resisting ageing-resisting performance of resin；The present invention is modifiied by multiple material so that inorganic material and resin can compatible well together with, it is ensured that the good heat conductivity of product, mechanical property is good and cost is substantially reduced；The present invention is simple to operate, and production cost is low, is suitable for large-scale industrialization promotion application。
Detailed description of the invention
In order to make those skilled in the art be more fully understood that the technical scheme in the application, below in conjunction with the application specific embodiment, the present invention is carried out clearly, is fully described by, it is clear that, described embodiment is only some embodiments of the present application, rather than whole embodiments。Based on the embodiment in the application, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, all should belong to the scope of protection of the invention。
Embodiment 1
Phase of Electric Power Projects instrument cases, it includes box body, and described box body is prepared as follows and obtains:
Step 1) ball milling, step 2) to pulverize and grind, step 3) resin modified, step 4) is calcined and mixing, step 5) stirring, melted and injection mo(u)lding；
Specifically, described box body is prepared as follows and obtains:
Step 1) ball milling: by Borax, carborundum and activating agent according to the quality of 50:30:1 than mix homogeneously, putting in ball grinder, Ball-milling Time is 6 hours, drum's speed of rotation 1000 revs/min, and being milled to powder diameter is 200 orders, obtains compound 1；
Step 2) pulverize and grind: perlite and meerschaum are added in disintegrating machine according to the mass ratio of 2:1 to be crushed, is then ground, obtains the powder that particle diameter is 200 orders, be compound 2；
Step 3) resin modified: compound 1, compound 2, aluminium oxide and serine are added sequentially in agitator tank, heat while stirring, to be heated to 90 DEG C time, add methacryloxypropyl trimethoxy silane, maintains 90 DEG C continue stir 20min；Then it is cooled to 60 DEG C, adds acrylic resin, stir 1 hour, obtain compound 3；Wherein, the mass ratio of described compound 1, compound 2, aluminium oxide, serine, methacryloxypropyl trimethoxy silane and acrylic resin is 30:25:5:2:10:150；
Step 4) calcining and mixing: take graphite and put in crucible, be placed in Muffle furnace and calcine, and under the protection of nitrogen, calcines 3min in 800 DEG C, takes out, be ground into Powdered；Then mixing according to the mass ratio of 10:1 with nanometer silicon carbide, 300 turns/min stirs 5min, obtains compound 4；
Step 5) stirring, melted and injection mo(u)lding: polyolefin elastomer, Merlon, polyvinyl alcohol, isopropyl palmitate, tributyl phosphate and Pulvis Talci are joined in agitator tank according to 700:50:20:10:4:1, is warming up to 85 DEG C, stirring reaction 20min；Then heat to 95 DEG C, add compound 3 and compound 4, stirring reaction 10min, enter double screw extruder and be squeezed into molten condition, be then expressed in injection machine, injection mo(u)lding and get final product。Wherein, the mass ratio of polyolefin elastomer, compound 3 and compound 4 is 700:400:19。
Wherein, the particle diameter of described nanometer silicon carbide is 100nm；Described aluminium oxide and talcous particle diameter are 200 orders；Described activating agent is obtained by mixing according to the mass ratio of 2:1 by calcium silicates and Oleum Glycines。
Embodiment 2
Phase of Electric Power Projects instrument cases, it includes box body, and described box body is prepared as follows and obtains:
Step 1) ball milling, step 2) to pulverize and grind, step 3) resin modified, step 4) is calcined and mixing, step 5) stirring, melted and injection mo(u)lding；
Specifically, described box body is prepared as follows and obtains:
Step 1) ball milling: by Borax, carborundum and activating agent according to the quality of 50:30:1 than mix homogeneously, putting in ball grinder, Ball-milling Time is 6 hours, drum's speed of rotation 1000 revs/min, and being milled to powder diameter is 200 orders, obtains compound 1；
Step 2) pulverize and grind: perlite and meerschaum are added in disintegrating machine according to the mass ratio of 2:1 to be crushed, is then ground, obtains the powder that particle diameter is 200 orders, be compound 2；
Step 3) resin modified: compound 1, compound 2, aluminium oxide and serine are added sequentially in agitator tank, heat while stirring, to be heated to 90 DEG C time, add methacryloxypropyl trimethoxy silane, maintains 90 DEG C continue stir 20min；Then it is cooled to 60 DEG C, adds acrylic resin, stir 1 hour, obtain compound 3；Wherein, the mass ratio of described compound 1, compound 2, aluminium oxide, serine, methacryloxypropyl trimethoxy silane and acrylic resin is 30:25:5:2:10:150；
Step 4) calcining and mixing: take graphite and put in crucible, be placed in Muffle furnace and calcine, and under the protection of nitrogen, calcines 3min in 800 DEG C, takes out, be ground into Powdered；Then mixing according to the mass ratio of 10:1 with nanometer silicon carbide, 300 turns/min stirs 5min, obtains compound 4；
Step 5) stirring, melted and injection mo(u)lding: polyolefin elastomer, Merlon, polyvinyl alcohol, isopropyl palmitate, tributyl phosphate and Pulvis Talci are joined in agitator tank according to 1000:70:30:12:7:2, is warming up to 85 DEG C, stirring reaction 20min；Then heat to 95 DEG C, add compound 3 and compound 4, stirring reaction 10min, enter double screw extruder and be squeezed into molten condition, be then expressed in injection machine, injection mo(u)lding and get final product。Wherein, the mass ratio of polyolefin elastomer, compound 3 and compound 4 is 1000:600:27。
Wherein, the particle diameter of described nanometer silicon carbide is 200nm；Described aluminium oxide and talcous particle diameter are 200 orders；Described activating agent is obtained by mixing according to the mass ratio of 2:1 by calcium silicates and Oleum Glycines。
Embodiment 3
Cell material performance test of the present invention:
1. by testing standard, cell material prepared by embodiment 1-2 being made standard test piece, carry out following performance test, result is in Table 1:
Table 1
2. decay resistance test: for saline solution, test material is dipped in the sodium chloride solution of 10% 240 hours, each Specifeca tion speeification measures, in Table 2:
Table 2
| Group | Fire resistance | Insulating properties conservation rate (%) | Tensile strength conservation rate (%) | Elongation at break (%) |
| Embodiment 1 | V0 | 96.3 | 98.7 | 98.1 |
| Embodiment 2 | V0 | 96.2 | 98.9 | 98.3 |
3. resistance to elevated temperatures test: the performance test of the cell material of embodiment 1 and 2 preparation under hot conditions: selecting temperature is 90 DEG C, cable material is placed in this temperature and is measured for lower 240 hours, and testing result is in Table 3:
Table 3
Box body prepared by conclusion: embodiment 1-2 is while effectively keeping good insulating properties, and mechanical performance, corrosion-and high-temp-resistant performance and fire resistance are also greatly improved, it is possible to is effectively prevented electric shock, and is not easy to damage。
Above in conjunction with specific embodiment, the present invention is carried out exemplary description; the realization of the obvious present invention is not subject to the restrictions described above; as long as have employed the various improvement that the design of the method for the present invention carries out with technical scheme; or the not improved design by the present invention and technical scheme directly apply to other occasion, all in protection scope of the present invention。
Claims (5)
1. Phase of Electric Power Projects instrument cases, including box body, it is characterised in that, described box body is prepared as follows and obtains: step 1) ball milling, step 2) pulverize and grind, step 3) resin modified, step 4) calcining and mixing, step 5) stirring, melted and injection mo(u)lding。
2. instrument cases according to claim 1, it is characterised in that described box body is prepared as follows and obtains:
Step 1) ball milling: by Borax, carborundum and activating agent according to the quality of 50:30:1 than mix homogeneously, putting in ball grinder, Ball-milling Time is 6 hours, drum's speed of rotation 1000 revs/min, and being milled to powder diameter is 200 orders, obtains compound 1；
Step 2) pulverize and grind: perlite and meerschaum are added in disintegrating machine according to the mass ratio of 2:1 to be crushed, is then ground, obtains the powder that particle diameter is 200 orders, be compound 2；
Step 3) resin modified: compound 1, compound 2, aluminium oxide and serine are added sequentially in agitator tank, heat while stirring, to be heated to 90 DEG C time, add methacryloxypropyl trimethoxy silane, maintains 90 DEG C continue stir 20min；Then it is cooled to 60 DEG C, adds acrylic resin, stir 1 hour, obtain compound 3；Wherein, the mass ratio of described compound 1, compound 2, aluminium oxide, serine, methacryloxypropyl trimethoxy silane and acrylic resin is 30:25:5:2:10:150；
Step 4) calcining and mixing: take graphite and put in crucible, be placed in Muffle furnace and calcine, and under the protection of nitrogen, calcines 3min in 800 DEG C, takes out, be ground into Powdered；Then mixing according to the mass ratio of 10:1 with nanometer silicon carbide, 300 turns/min stirs 5min, obtains compound 4；
Step 5) stirring, melted and injection mo(u)lding: polyolefin elastomer, Merlon, polyvinyl alcohol, isopropyl palmitate, tributyl phosphate and Pulvis Talci are joined in agitator tank according to 700-1000:50-70:20-30:10-12:4-7:1-2, it is warming up to 85 DEG C, stirring reaction 20min；Then heat to 95 DEG C, add compound 3 and compound 4, stirring reaction 10min, enter double screw extruder and be squeezed into molten condition, be then expressed in injection machine, injection mo(u)lding and get final product；
The mass ratio of described polyolefin elastomer, compound 3 and compound 4 is 700-1000:400-600:19-27。
3. the instrument cases according to claim 1-2, it is characterised in that the particle diameter of described nanometer silicon carbide is 100-200nm。
4. the instrument cases according to claim 1-2, it is characterised in that described aluminium oxide and talcous particle diameter are 200 orders。
5. the instrument cases according to claim 1-2, it is characterised in that described activating agent is obtained by mixing according to the mass ratio of 2:1 by calcium silicates and Oleum Glycines。
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610265896.5A CN105694170A (en) | 2016-04-26 | 2016-04-26 | Electric power engineering construction tool box and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610265896.5A CN105694170A (en) | 2016-04-26 | 2016-04-26 | Electric power engineering construction tool box and preparation method thereof |
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| CN105694170A true CN105694170A (en) | 2016-06-22 |
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| CN201610265896.5A Pending CN105694170A (en) | 2016-04-26 | 2016-04-26 | Electric power engineering construction tool box and preparation method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107359518A (en) * | 2017-07-26 | 2017-11-17 | 国网山东省电力公司临沂供电公司 | A kind of power distributing cabinet |
| CN110057188A (en) * | 2018-01-25 | 2019-07-26 | 临沂鑫海新型材料有限公司 | A kind of New insulated seat for ore-smelting electric furnace |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1121368A (en) * | 1997-07-02 | 1999-01-26 | Kanegafuchi Chem Ind Co Ltd | Foamed polyolefinic resin molding and its preparation |
| CN1500829A (en) * | 2002-11-15 | 2004-06-02 | 中国第一汽车集团公司 | New pattern ultralow shrinkage ratio polypropylene material |
| CN1854180A (en) * | 2005-04-26 | 2006-11-01 | 华德塑料制品有限公司 | Modification of engineering plastics (PP) for vehicle |
| KR20100073745A (en) * | 2008-12-23 | 2010-07-01 | 주식회사 효성 | Manufacturing methode for foaming particle of polypropylene |
| CN103756190A (en) * | 2014-01-12 | 2014-04-30 | 莒南县美达电力实业有限公司 | Radiation resistant cable and application of radiation resistant cable in power distribution system |
-
2016
- 2016-04-26 CN CN201610265896.5A patent/CN105694170A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1121368A (en) * | 1997-07-02 | 1999-01-26 | Kanegafuchi Chem Ind Co Ltd | Foamed polyolefinic resin molding and its preparation |
| CN1500829A (en) * | 2002-11-15 | 2004-06-02 | 中国第一汽车集团公司 | New pattern ultralow shrinkage ratio polypropylene material |
| CN1854180A (en) * | 2005-04-26 | 2006-11-01 | 华德塑料制品有限公司 | Modification of engineering plastics (PP) for vehicle |
| KR20100073745A (en) * | 2008-12-23 | 2010-07-01 | 주식회사 효성 | Manufacturing methode for foaming particle of polypropylene |
| CN103756190A (en) * | 2014-01-12 | 2014-04-30 | 莒南县美达电力实业有限公司 | Radiation resistant cable and application of radiation resistant cable in power distribution system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107359518A (en) * | 2017-07-26 | 2017-11-17 | 国网山东省电力公司临沂供电公司 | A kind of power distributing cabinet |
| CN110057188A (en) * | 2018-01-25 | 2019-07-26 | 临沂鑫海新型材料有限公司 | A kind of New insulated seat for ore-smelting electric furnace |
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Application publication date: 20160622 |