CN106253113A - A kind of primary cut-out - Google Patents

A kind of primary cut-out Download PDF

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Publication number
CN106253113A
CN106253113A CN201610623881.1A CN201610623881A CN106253113A CN 106253113 A CN106253113 A CN 106253113A CN 201610623881 A CN201610623881 A CN 201610623881A CN 106253113 A CN106253113 A CN 106253113A
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CN
China
Prior art keywords
parts
support bar
chopper
primary cut
cement
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201610623881.1A
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Chinese (zh)
Inventor
李聪
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Individual
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Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN201610623881.1A priority Critical patent/CN106253113A/en
Publication of CN106253113A publication Critical patent/CN106253113A/en
Pending legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B11/00—Switchgear having carriage withdrawable for isolation
    • H02B11/02—Details
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
    • C04B28/02—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
    • C04B28/06—Aluminous cements
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B11/00—Switchgear having carriage withdrawable for isolation
    • H02B11/26—Arrangements of fuses, resistors, voltage arresters or the like

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Power Engineering (AREA)
  • Ceramic Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Ceramic Products (AREA)

Abstract

The open a kind of primary cut-out of the present invention, including support bar, it is provided with control chamber on described support bar, bracing frame and coil holder, described control chamber is positioned at the lower end of support bar, described control chamber fixes with support bar, support frame as described above is positioned at the middle part of support bar, support frame as described above fixes with support bar, support frame as described above is provided above backing plate, described backing plate is provided above cement plate, described cement plate fixes with backing plate, described cement plate be provided above chopper, described chopper is provided with more than one, described chopper be provided above connect end, described coil holder is positioned at post upper, it is provided with terminals on described coil holder；This primary cut-out has simple in construction, installs easy and safe and reliable advantage, and its cement plate light weight, high strength and deformation and service life are long.

Description

A kind of primary cut-out
Technical field
Present invention relates particularly to a kind of primary cut-out.
Background technology
Chopper can be used to distribute electric energy, infrequently starts asynchronous motor, carries out power circuit and motor etc. Protection, when there are serious overloads or the fault such as short-circuit and under-voltage in them can automatic shutdown circuit, its function is equivalent to melt Disconnected device formula switch and the combination crossing underheat relay etc., and typically need not change parts, mesh after disjunction fault current Before, obtain a wide range of applications.
Primary cut-out plays control action in high-tension circuit, is one of important electric elements in high-tension circuit, open circuit Device is for being switched on or switched off circuit when properly functioning, and failure condition is rapid disconnecting circuit under the effect of protective relaying device, Reliably connecting short circuit current under special circumstances (as time on automatic reclosing to faulty line), primary cut-out is in normal or event Being switched on or switched off the dedicated electric appliance of high-tension circuit in the case of barrier, the duty (disconnect or close) of chopper is by his behaviour Dynamic mechanism controls) control action, according to the needs of Operation of Electric Systems, by part or all of electrical equipment, and part or All circuits put into or out of service, protective effect, when a certain section failure of power system, it and protection device, from Dynamic device matches, and is excised rapidly by this faulty component from system, reduces power failure range, and Accident prevention expands, and protects system In all kinds of electrical equipments without damage, it is ensured that system failure Partial security run,
Current existing primary cut-out structure is complicated, installs inconvenience, and the safety of use is general, its cement supported Plate quality weight, intensity are low, are easily deformed short with service life.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of simple in construction, installs easy and safe and reliable high pressure open circuit Device, its cement plate light weight, high strength and deformation and service life are long.
For solving the problems referred to above, the present invention adopts the following technical scheme that
A kind of primary cut-out, including support bar, described support bar is provided with control chamber, bracing frame and coil holder, described Control chamber is positioned at the lower end of support bar, and described control chamber fixes with support bar, and support frame as described above is positioned at the middle part of support bar, institute Stating bracing frame to fix with support bar, support frame as described above is provided above backing plate, and described backing plate is provided above cement plate, described Cement plate fixes with backing plate, described cement plate be provided above chopper, described chopper is provided with more than one, described Chopper be provided above connect end, described coil holder is positioned at post upper, described coil holder is provided with terminals.
Further, described cement plate is made up of the material of following parts by weight proportioning: include sulphate aluminium cement 100- 200 parts, flyash 30-40 part, calcium stearate 10-20 part, trimerization hydrogen ammonium 10-14 part, polypropylene fibre 13-17 part, magnesium chloride 9-17 part, graphite 6-12 part, silica powder 11-15 part, SILICA FUME 10-16 part, paper pulp 15-25 part, asbestos 8-16 part, rubber powder 20-40 part, first class cellulose ether 6-10 part, retarder 3-5 part, methyl-silicone oil 4-8 part and water 200-300 part.
Further, described controller connects chopper, is conducive to controlling chopper running.
Further, described cement plate is provided with fixed bolt, is conducive to fixing chopper.
Further, described chopper is detachable setting, is conducive to changing.
Further, described connection end arranges electric wire, be conducive to being connected with terminals.
Further, described terminals are provided with more than one, are conducive to corresponding chopper and are connected with chopper.
The preparation method of a kind of anti-leakage layer, comprises the following steps:
1) take graphite 6-12 part, silica powder 11-15 part and SILICA FUME 10-16 part and grind to form fine powder by grinder, Standby；
2) sulphate aluminium cement 100-200 part, flyash 30-40 part, paper pulp 15-25 part and asbestos 8-16 part and step are taken 1) powder prepared is poured in blender, is stirred by above-mentioned material by blender, prepares blended cement filler, standby；
3) take calcium stearate 10-20 part, trimerization hydrogen ammonium 10-14 part and water 200-300 part and add step 2 to) prepare be mixed In cement filler, and at the uniform velocity above-mentioned material is stirred into cement mortar by blender, standby；
4) take rubber powder 20-40 part, polypropylene fibre 13-17 part, magnesium chloride 9-17 part, first class cellulose ether 6-10 part, delay Solidifying agent 3-5 part and methyl-silicone oil 4-8 part put into smelting furnace so that it is fused into mixed liquor, standby；
5) by step 4) prepare mixed glue solution with step 3) prepare cement mortar mix and blend so that mixed glue solution with Cement mortar stirs, standby；
6) by step 5) prepare material carry out reverse mould, prepare blank, standby；
7) by step 6) the cement plate blank for preparing through pressurization and the step such as steam-cured, prepare finished cement plate, standby；
8) by step 7) prepare finished cement plate carry out cutting processing, to obtain final product.
The invention has the beneficial effects as follows: owing to being provided with control chamber, the operation of chopper can be controlled, owing to being provided with support Frame, it is possible to support and fix cement plate, owing to being provided with cement plate, it is possible to prevents electric power conduction after chopper electric leakage, owing to setting Being equipped with connection end, it is possible to be connected by electric wire with the terminals on coil holder, meanwhile, cement plate uses the material of the present invention to make, There is light weight, high strength and deformation and the advantage of length in service life.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of primary cut-out of the present invention.
Detailed description of the invention
Embodiment one:
Refering to shown in Fig. 1, a kind of primary cut-out, including support bar 1, described support bar 1 is provided with control chamber 2, Support 3 and coil holder 8, described control chamber 2 is positioned at the lower end of support bar 1, and described control chamber 2 fixes with support bar 1, described support Frame 3 is positioned at the middle part of support bar 1, and support frame as described above 3 fixes with support bar 1, and support frame as described above 3 is provided above backing plate 4, institute Stating backing plate 4 and be provided above cement plate 5, described cement plate 5 fixes with backing plate 4, described cement plate 5 be provided above open circuit Device 6, described chopper 6 is provided with more than one, and being provided above of described chopper 6 connects end 7, and described coil holder 8 is positioned at Strut 1 upper end, described coil holder 8 is provided with terminals 9.
Described cement plate 5 is made up of the material of following parts by weight proportioning: include sulphate aluminium cement 200 parts, flyash 30 parts, calcium stearate 10 parts, trimerization hydrogen ammonium 10 parts, polypropylene fibre 13 parts, 9 parts of magnesium chloride, 6 parts of graphite, silica powder 11 parts, SILICA FUME 10 parts, paper pulp 15 parts, 8 parts of asbestos, rubber powder 20 parts, first class cellulose ether 6 parts, retarder 3 parts, methyl-silicone oil 4 parts and 200 parts of water.
Described controller 2 connects chopper 6, is conducive to controlling chopper 6 and operates.
It is provided with fixed bolt (not shown) on described cement plate 5, is conducive to fixing chopper 6.
Described chopper 6 is detachable setting, is conducive to changing.
On described connection end 7, electric wire is set, is conducive to being connected with terminals 9.
Described terminals 9 are provided with more than one, are conducive to corresponding chopper 6 and are connected with chopper 6.
The preparation method of a kind of anti-leakage layer, comprises the following steps:
1) take 6 parts of graphite, silica powder 11 parts and SILICA FUME 10 parts and grind to form fine powder by grinder, standby；
2) take sulphate aluminium cement 200 parts, 30 parts of flyash, paper pulp 15 parts and 8 parts of asbestos and step 1) prepare powder Pour in blender, by blender, above-mentioned material is stirred, prepare blended cement filler, standby；
3) take calcium stearate 10 parts, trimerization hydrogen ammonium 10 parts and 200 parts of water and add step 2 to) prepare be blended cement filler In, and at the uniform velocity above-mentioned material is stirred into cement mortar by blender, standby；
4) rubber powder 20 parts, polypropylene fibre 13 parts, 9 parts of magnesium chloride, first class cellulose ether 6 parts, retarder 3 parts and methyl are taken Smelting furnace put into by silicone oil 4 parts so that it is fused into mixed liquor, standby；
5) by step 4) prepare mixed glue solution with step 3) prepare cement mortar mix and blend so that mixed glue solution with Cement mortar stirs, standby；
6) by step 5) prepare material carry out reverse mould, prepare blank, standby；
7) by step 6) the cement plate blank for preparing through pressurization and the step such as steam-cured, prepare finished cement plate, standby；
8) by step 7) prepare finished cement plate carry out cutting processing, to obtain final product.
Embodiment two:
Refering to shown in Fig. 1, a kind of primary cut-out, including support bar 1, described support bar 1 is provided with control chamber 2, Support 3 and coil holder 8, described control chamber 2 is positioned at the lower end of support bar 1, and described control chamber 2 fixes with support bar 1, described support Frame 3 is positioned at the middle part of support bar 1, and support frame as described above 3 fixes with support bar 1, and support frame as described above 3 is provided above backing plate 4, institute Stating backing plate 4 and be provided above cement plate 5, described cement plate 5 fixes with backing plate 4, described cement plate 5 be provided above open circuit Device 6, described chopper 6 is provided with more than one, and being provided above of described chopper 6 connects end 7, and described coil holder 8 is positioned at Strut 1 upper end, described coil holder 8 is provided with terminals 9.
Described cement plate 5 is made up of the material of following parts by weight proportioning: include sulphate aluminium cement 100 parts, flyash 40 parts, calcium stearate 20 parts, trimerization hydrogen ammonium 14 parts, polypropylene fibre 17 parts, 17 parts of magnesium chloride, 12 parts of graphite, silica powder 15 Part, SILICA FUME 16 parts, paper pulp 25 parts, 16 parts of asbestos, rubber powder 40 parts, first class cellulose ether 10 parts, retarder 5 parts, methyl-silicone oil 8 Part and 300 parts of water.
Described controller 2 connects chopper 6, is conducive to controlling chopper 6 and operates.
It is provided with fixed bolt (not shown) on described cement plate 5, is conducive to fixing chopper 6.
Described chopper 6 is detachable setting, is conducive to changing.
On described connection end 7, electric wire is set, is conducive to being connected with terminals 9.
Described terminals 9 are provided with more than one, are conducive to corresponding chopper 6 and are connected with chopper 6.
The preparation method of a kind of anti-leakage layer, comprises the following steps:
1) take 12 parts of graphite, silica powder 15 parts and SILICA FUME 16 parts and grind to form fine powder by grinder, standby；
2) take sulphate aluminium cement 100 parts, 40 parts of flyash, paper pulp 25 parts and 16 parts of asbestos and step 1) prepare powder Pour in blender, by blender, above-mentioned material is stirred, prepare blended cement filler, standby；
3) take calcium stearate 20 parts, trimerization hydrogen ammonium 14 parts and 300 parts of water and add step 2 to) prepare be blended cement filler In, and at the uniform velocity above-mentioned material is stirred into cement mortar by blender, standby；
4) rubber powder 40 parts, polypropylene fibre 17 parts, 17 parts of magnesium chloride, first class cellulose ether 10 parts, retarder 5 parts and first are taken Smelting furnace put into by base silicone oil 8 parts so that it is fused into mixed liquor, standby；
5) by step 4) prepare mixed glue solution with step 3) prepare cement mortar mix and blend so that mixed glue solution with Cement mortar stirs, standby；
6) by step 5) prepare material carry out reverse mould, prepare blank, standby；
7) by step 6) the cement plate blank for preparing through pressurization and the step such as steam-cured, prepare finished cement plate, standby；
8) by step 7) prepare finished cement plate carry out cutting processing, to obtain final product.
Embodiment three:
Refering to shown in Fig. 1, a kind of primary cut-out, including support bar 1, described support bar 1 is provided with control chamber 2, Support 3 and coil holder 8, described control chamber 2 is positioned at the lower end of support bar 1, and described control chamber 2 fixes with support bar 1, described support Frame 3 is positioned at the middle part of support bar 1, and support frame as described above 3 fixes with support bar 1, and support frame as described above 3 is provided above backing plate 4, institute Stating backing plate 4 and be provided above cement plate 5, described cement plate 5 fixes with backing plate 4, described cement plate 5 be provided above open circuit Device 6, described chopper 6 is provided with more than one, and being provided above of described chopper 6 connects end 7, and described coil holder 8 is positioned at Strut 1 upper end, described coil holder 8 is provided with terminals 9.
Described cement plate 5 is made up of the material of following parts by weight proportioning: include sulphate aluminium cement 150 parts, flyash 35 parts, calcium stearate 25 parts, trimerization hydrogen ammonium 12 parts, polypropylene fibre 15 parts, 13 parts of magnesium chloride, 9 parts of graphite, silica powder 13 Part, SILICA FUME 13 parts, paper pulp 20 parts, 12 parts of asbestos, rubber powder 30 parts, first class cellulose ether 8 parts, retarder 4 parts, methyl-silicone oil 6 Part and 250 parts of water.
Described controller 2 connects chopper 6, is conducive to controlling chopper 6 and operates.
It is provided with fixed bolt (not shown) on described cement plate 5, is conducive to fixing chopper 6.
Described chopper 6 is detachable setting, is conducive to changing.
On described connection end 7, electric wire is set, is conducive to being connected with terminals 9.
Described terminals 9 are provided with more than one, are conducive to corresponding chopper 6 and are connected with chopper 6.
The preparation method of a kind of anti-leakage layer, comprises the following steps:
1) take 9 parts of graphite, silica powder 13 parts and SILICA FUME 13 parts and grind to form fine powder by grinder, standby；
2) take sulphate aluminium cement 150 parts, 35 parts of flyash, paper pulp 20 parts and 12 parts of asbestos and step 1) prepare powder Pour in blender, by blender, above-mentioned material is stirred, prepare blended cement filler, standby；
3) take calcium stearate 15 parts, trimerization hydrogen ammonium 12 parts and 250 parts of water and add step 2 to) prepare be blended cement filler In, and at the uniform velocity above-mentioned material is stirred into cement mortar by blender, standby；
4) rubber powder 30 parts, polypropylene fibre 15 parts, 13 parts of magnesium chloride, first class cellulose ether 8 parts, retarder 4 parts and first are taken Smelting furnace put into by base silicone oil 6 parts so that it is fused into mixed liquor, standby；
5) by step 4) prepare mixed glue solution with step 3) prepare cement mortar mix and blend so that mixed glue solution with Cement mortar stirs, standby；
6) by step 5) prepare material carry out reverse mould, prepare blank, standby；
7) by step 6) the cement plate blank for preparing through pressurization and the step such as steam-cured, prepare finished cement plate, standby；
8) by step 7) prepare finished cement plate carry out cutting processing, to obtain final product.
Experimental example:
Choose common cement plate with special cement plate compared with the cement plate of the present invention, and according to quality, intensity With foundation as a comparison in service life, analyze the situation of three groups of cement plates, and draw best cement plate.
With common cement plate be matched group one, special cement plate be matched group two and the present invention cement plate for comparison Group three, concrete data are as shown in the table:
Contrasting three groups of materials, the cement plate effect obtaining the present invention is best, has light weight, strong compared with two groups of matched groups Spend the big and advantage of length in service life.
The invention has the beneficial effects as follows: owing to being provided with control chamber, the operation of chopper can be controlled, owing to being provided with support Frame, it is possible to support and fix cement plate, owing to being provided with cement plate, it is possible to prevents electric power conduction after chopper electric leakage, owing to setting Being equipped with connection end, it is possible to be connected by electric wire with the terminals on coil holder, meanwhile, cement plate uses the material of the present invention to make, There is light weight, high strength and deformation and the advantage of length in service life.
The above, the only detailed description of the invention of the present invention, but protection scope of the present invention is not limited thereto, and any The change expected without creative work or replacement, all should contain and be as the criterion at scope.

Claims (7)

1. a primary cut-out, it is characterised in that: include support bar, described support bar is provided with control chamber, bracing frame and Coil holder, described control chamber is positioned at the lower end of support bar, and described control chamber fixes with support bar, and support frame as described above is positioned at support bar Middle part, support frame as described above fixes with support bar, and support frame as described above is provided above backing plate, and described backing plate is provided above water Mud plate, described cement plate fixes with backing plate, described cement plate be provided above chopper, described chopper is provided with one Above, described chopper be provided above connect end, described coil holder is positioned at post upper, described coil holder is provided with wiring End.
2. primary cut-out as claimed in claim 2, it is characterised in that: described cement plate is by the material of following parts by weight proportioning Material is made: include sulphate aluminium cement 100-200 part, flyash 30-40 part, calcium stearate 10-20 part, trimerization hydrogen ammonium 10-14 Part, polypropylene fibre 13-17 part, magnesium chloride 9-17 part, graphite 6-12 part, silica powder 11-15 part, SILICA FUME 10-16 part, paper Slurry 15-25 part, asbestos 8-16 part, rubber powder 20-40 part, first class cellulose ether 6-10 part, retarder 3-5 part, methyl-silicone oil 4-8 part With water 200-300 part.
3. primary cut-out as claimed in claim 3, it is characterised in that: described controller connects chopper.
4. primary cut-out as claimed in claim 4, it is characterised in that: it is provided with fixed bolt on described cement plate.
5. primary cut-out as claimed in claim 5, it is characterised in that: described chopper is detachable setting.
6. primary cut-out as claimed in claim 6, it is characterised in that: on described connection end, electric wire is set.
7. primary cut-out as claimed in claim 7, it is characterised in that: described terminals are provided with more than one.
CN201610623881.1A 2016-07-29 2016-07-29 A kind of primary cut-out Pending CN106253113A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610623881.1A CN106253113A (en) 2016-07-29 2016-07-29 A kind of primary cut-out

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610623881.1A CN106253113A (en) 2016-07-29 2016-07-29 A kind of primary cut-out

Publications (1)

Publication Number Publication Date
CN106253113A true CN106253113A (en) 2016-12-21

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610623881.1A Pending CN106253113A (en) 2016-07-29 2016-07-29 A kind of primary cut-out

Country Status (1)

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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015008152A (en) * 2013-01-09 2015-01-15 三菱電機株式会社 Vacuum circuit breaker
CN204760754U (en) * 2015-05-25 2015-11-11 国家电网公司 Last oil circuit breaker mounting structure of 10KV transmission line
CN205159193U (en) * 2015-10-20 2016-04-13 北京华电瑞通电力工程技术有限公司 Vacuum circuit breaker on 10kV solar energy intelligence post

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015008152A (en) * 2013-01-09 2015-01-15 三菱電機株式会社 Vacuum circuit breaker
CN204760754U (en) * 2015-05-25 2015-11-11 国家电网公司 Last oil circuit breaker mounting structure of 10KV transmission line
CN205159193U (en) * 2015-10-20 2016-04-13 北京华电瑞通电力工程技术有限公司 Vacuum circuit breaker on 10kV solar energy intelligence post

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Application publication date: 20161221

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