CN105772443A - Operation tool special for removing snow for porcelain bottles of transformer substations - Google Patents
Operation tool special for removing snow for porcelain bottles of transformer substations Download PDFInfo
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- CN105772443A CN105772443A CN201610331805.3A CN201610331805A CN105772443A CN 105772443 A CN105772443 A CN 105772443A CN 201610331805 A CN201610331805 A CN 201610331805A CN 105772443 A CN105772443 A CN 105772443A
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- insulated handle
- handle pipe
- pipe
- blowing mouth
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/02—Cleaning by the force of jets, e.g. blowing-out cavities
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B3/00—Apparatus specially adapted for the manufacture, assembly, or maintenance of boards or switchgear
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Power Engineering (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Abstract
The invention discloses an operation tool special for removing snow for porcelain bottles of transformer substations. The operation tool comprises an insulated handle pipe, and the insulated handle pipe is hollow; an air guide pipe is installed in the insulated handle, one end of the air guide pipe is connected to an air pump, and the other end of the air guide pipe is connected to an insulated air blowing nozzle; the insulated air blowing nozzle is installed at the upper part of the insulated handle pipe, a stepping motor is installed on the outer wall of the insulated air blowing nozzle, an output shaft of the stepping motor is vertically arranged and is provided with a guide plate, and the guide plate is located on an air outlet in the insulated air blowing nozzle; a heating pipe, a laser emission device and a photosensitive sensor are arranged inside the insulated air blowing nozzle, the laser emission device is located above the guide plate (9), the photosensitive sensor is located below the guide plate, and the laser emission device is matched with photosensitive sensor; the insulated handle pipe is provided with a control device, and the control device is connected to the stepping motor, the air pump, the laser emission device (8), the photosensitive sensor and the heating pipe. The operation tool has the advantages of being simple and compact in structure, low in manufacturing cost and easy and convenient to use.
Description
Technical field
The present invention relates to a kind of transformer station porcelain vase to clear the snow instrument, specifically a kind of transformer station porcelain vase clears the snow special operating tool.
Background technology
At cold district, often form accumulated snow in the periphery of ultra-high-tension power transmission line and insulator chain after Heavy snow, accumulated snow can reduce the insulating properties of insulator chain, even power transmission and transforming equipment in transformer station can be caused damage and produces flashover electric discharge, cause power outage, the productive life of the people is brought serious impact.The length consuming time of the accumulated snow on one group of porcelain vase removed by the existing transformer station porcelain vase instrument of clearing the snow, and efficiency is low, Heavy Weight and inconvenient to carry, and user is also possible to because operational error causes contingency simultaneously.And existing transformer station porcelain vase clears the snow, instrument is owing to itself is longer, and operator are inconvenient to the position controlling blowing snow, can congeal into ice additionally, due to accumulated snow on transformer station's porcelain vase, and the existing instrument of clearing the snow can not clear up ice sheet well.
Summary of the invention
It is an object of the invention to provide a kind of install and the easy to carry and efficient transformer station porcelain vase that clears the snow clears the snow special operating tool, it is possible to solve the problems referred to above.
nullThe present invention is for achieving the above object，It is achieved through the following technical solutions: a kind of transformer station porcelain vase clears the snow special operating tool，Including insulated handle pipe，Insulated handle pipe hollow，Airway is installed in insulated handle pipe，One end of airway connects air pump，The other end of airway connects insulation blowing mouth，Insulation blowing mouth is arranged on the top of insulated handle pipe，The outer wall of insulation blowing mouth installs motor，The output shaft of motor is vertically arranged，Mounting guiding board on the output shaft of motor，Deflector is positioned at the air outlet place of insulation blowing mouth，Arrange in insulation blowing mouth and add heat pipe、Laser beam emitting device and light sensor，Laser beam emitting device is positioned at the top of deflector，Light sensor is positioned at the lower section of deflector，Laser beam emitting device and light sensor match，Insulated handle pipe is installed and controls device,Control device respectively with motor、Air pump、Laser beam emitting device、Light sensor connects with adding heat pipe.
In order to realize the purpose of the present invention further, it is also possible to by the following technical solutions: described insulation blowing mouth and insulated handle pipe are threaded；Insulation Anti-slip cover is installed in the lower end of described insulated handle pipe；Described insulated handle pipe periphery coating fire proof heat-insulation layer, fire proof heat-insulation layer is made up of following raw material: phenol resin foam 30 ~ 40 parts, cement 20 ~ 30 parts, Gypsum Fibrosum powder 5 ~ 10 parts, tetramethylolmethane 10 ~ 15 parts, Pulvis Talci 1 ~ 5 part, dodecylbenzene sodium sulfonate 1 ~ 5 part, 10 ~ 15 parts of magnesium hydroxide, 5 ~ 10 parts of flyash, xylene monosulfonic acid 3 ~ 8 parts and 90 ~ 100 parts of water；
Described phenol resin foam is prepared by following steps:
3,5-xylenols and base catalyst are mixed, is warming up to 100 ~ 110 DEG C, back flow reaction 20 ~ 40 minutes, obtain mixed liquor；The mass ratio of 3,5-xylenols and base catalyst is 100:5 ~ 10；
To stepGained mixed liquor drips furfural, dropwises continuation back flow reaction 2 ~ 3 hours at 100 ~ 110 DEG C, obtain phenolic resin；The mass ratio of described 3,5-xylenols and furfural is 100:120 ~ 150；
With parts by weight, by step90 ~ 100 parts of gained phenolic resin and foaming agent 5 ~ 10 parts are uniformly mixed, and obtain phenol resin foam；Described foaming agent is pentane or normal hexane.
It is an advantage of the current invention that: the deflector of the present invention vertically can rotate under the drive of motor, the wind that insulation blowing mouth blows out is made to swing, produce the effect of blowing snow, make operator without swing insulated handle pipe just can make insulation blowing mouth clear up larger range of accumulated snow, thus substantially increase transformer station's porcelain vase clear the snow special operating tool cleaning accumulated snow effect.The present invention add heat pipe can make insulation blowing mouth blowout hot blast, thus ice sheet is melted, and melt water is dried up, it is to avoid porcelain vase freezes again.The laser that the laser beam emitting device of the present invention sends can arrive light sensor, when deflector rotates to certain angle, the laser that laser beam emitting device sends can be blocked, now light sensor will block signal and be converted into the signal of telecommunication and pass to control device, insulation blowing mouth controls device control motor to stop the rotation, so that can blow out straight air-flow.The present invention also has advantage compact, cheap for manufacturing cost and easy to use simple for structure.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention；Fig. 2 is I enlarged drawing of Fig. 1.
Mark illustrates: 1 insulation blowing mouth 3 insulated handle pipe 4 Anti-slip cover 5 airway 6 air pump 7 motor 8 laser beam emitting device 9 deflector 10 light sensor 11 that insulate controls device 12 and adds heat pipe.
Detailed description of the invention
nullTransformer station's porcelain vase clears the snow special operating tool，As shown in Figure 1，Including insulated handle pipe 3，Insulated handle pipe 3 hollow，Airway 5 is installed in insulated handle pipe 3，One end of airway 5 connects air pump 6，The other end of airway 5 connects insulation blowing mouth 1，Insulation blowing mouth 1 is arranged on the top of insulated handle pipe 3，The outer wall of insulation blowing mouth 1 installs motor 7，The output shaft of motor 7 is vertically arranged，Mounting guiding board 9 on the output shaft of motor 7，Deflector 9 is positioned at the air outlet place of insulation blowing mouth 1，Arrange in insulation blowing mouth 1 and add heat pipe 12、Laser beam emitting device 8 and light sensor 10，Laser beam emitting device 8 is positioned at the top of deflector 9，Light sensor 10 is positioned at the lower section of deflector 9，Laser beam emitting device 8 and light sensor 10 match，Insulated handle pipe 3 is installed and controls device 11,Control device 11 respectively with motor 7、Air pump 6、Laser beam emitting device 8、Light sensor 10 and add heat pipe 12 and connect.The deflector 9 of the present invention vertically can rotate under the drive of motor 7, the wind that insulation blowing mouth 1 blows out is made to swing, produce the effect of blowing snow, make operator insulation blowing mouth 1 just can be made to clear up larger range of accumulated snow without swinging insulated handle pipe 3, thus substantially increase transformer station's porcelain vase clear the snow special operating tool cleaning accumulated snow effect.The present invention adds heat pipe 12 insulation blowing mouth 1 can be made to blow out hot blast, thus being melted by ice sheet, and is dried up by melt water, it is to avoid porcelain vase freezes again.The laser that the laser beam emitting device 8 of the present invention sends can arrive light sensor 10, the laser that laser beam emitting device 8 sends can be blocked when deflector 9 rotates to certain angle, now light sensor 10 will block signal be converted into the signal of telecommunication pass to control device 11, control device 11 controls motor 7 and stops the rotation, so that insulation blowing mouth 1 can blow out straight air-flow.The control device 11 of the present invention can control to add the operation of heat pipe 12, motor 7.
Described insulation blowing mouth 1 and insulated handle pipe 3 are threaded.This structure can conveniently insulate the blowing mouth 1 installation and removal on insulated handle pipe 3, makes insulation blowing mouth 1 fixing compact on insulated handle pipe 3, it is prevented that leak out simultaneously.
Insulation Anti-slip cover 4 is installed in the lower end of described insulated handle pipe 3.When this structure is prevented from operator's hand-held insulated handle pipe 3, hand and insulated handle pipe 3 produce relative sliding, facilitate the hand-held insulated handle pipe 3 of operator.
Described insulated handle pipe 3 is electric telescopic pipe.This structure makes insulated handle pipe 3 to stretch, and is convenient for carrying.
Described insulated handle pipe 3 periphery coating fire proof heat-insulation layer is with parts by weight, it is made up of following raw material: phenol resin foam 30 ~ 40 parts, cement 20 ~ 30 parts, Gypsum Fibrosum powder 5 ~ 10 parts, tetramethylolmethane 10 ~ 15 parts, Pulvis Talci 1 ~ 5 part, dodecylbenzene sodium sulfonate 1 ~ 5 part, 10 ~ 15 parts of magnesium hydroxide, 5 ~ 10 parts of flyash, xylene monosulfonic acid 3 ~ 8 parts and 90 ~ 100 parts of water；
Described phenol resin foam is prepared by following steps:
3,5-xylenols and base catalyst are mixed, is warming up to 100 ~ 110 DEG C, back flow reaction 20 ~ 40 minutes, obtain mixed liquor；The mass ratio of 3,5-xylenols and base catalyst is 100:5 ~ 10；
To stepGained mixed liquor drips furfural, dropwises continuation back flow reaction 2 ~ 3 hours at 100 ~ 110 DEG C, obtain phenolic resin；The mass ratio of described 3,5-xylenols and furfural is 100:120 ~ 150；
With parts by weight, by step90 ~ 100 parts of gained phenolic resin and foaming agent 5 ~ 10 parts are uniformly mixed, and obtain phenol resin foam；Described foaming agent is pentane or normal hexane.This fire proof heat-insulation layer adopts Foaming of phenolic resin to add appropriate cement based gel rubber material and external feeding is mixed with gained, this fire proof heat-insulation layer is the high performance fire proof heat-insulation layer of porous light, the advantage both with the combustion of phenolic resin difficulty, low cigarette and high temperature resistance distortion, there is again higher refractory temperature, its refractory temperature can arrive more than 1100 DEG C, combustibility is A1 level, belongs to incombustible material, and fire safety performance is superior；The rate of closed hole of this fire proof heat-insulation layer is more than 99%, and high rate of closed hole makes cross-ventilation heat transfer significantly reduce, thus having the heat-proof quality of excellence, it is possible to prevent the situation that gas flow rate height in airway 5 causes that staff is scalded in insulated handle pipe 3 heating from occurring；This preparation process easily operates, and the requirement of equipment is low, it is easy to accomplish, commercial production can be realized.
Below in conjunction with specific embodiment, the fire proof heat-insulation layer of the present invention is further described.
Embodiment 1
Fire proof heat-insulation layer, with parts by weight, is made up of following raw material: phenol resin foam 30kg, cement 20kg, Gypsum Fibrosum powder 5kg, tetramethylolmethane 10kg, Pulvis Talci 1kg, dodecylbenzene sodium sulfonate 1kg, magnesium hydroxide 10kg, flyash 5kg, xylene monosulfonic acid 3kg and water 90kg；
Described phenol resin foam is prepared by following steps:3,5-xylenols and 5kg base catalyst are mixed by 100kg, are warming up to 100 DEG C, and back flow reaction 20 minutes obtains mixed liquor；To stepGained mixed liquor drips 120kg furfural, dropwises continuation back flow reaction 2 hours at 100 DEG C, obtain phenolic resin；With parts by weight, by stepGained phenolic resin 90kg and foaming agent pentane 5kg is uniformly mixed, and obtains phenol resin foam.
Embodiment 2
Fire proof heat-insulation layer, with parts by weight, is made up of following raw material: phenol resin foam 40kg, cement 30kg, Gypsum Fibrosum powder 10kg, tetramethylolmethane 15kg, Pulvis Talci 5kg, dodecylbenzene sodium sulfonate 5kg, magnesium hydroxide 15kg, flyash 10kg, xylene monosulfonic acid 8kg and water 100kg；
Described phenol resin foam is prepared by following steps:100kg3,5-xylenols and base catalyst are mixed, is warming up to 110 DEG C, back flow reaction 40 minutes, obtain mixed liquor；To stepGained mixed liquor drips 150kg furfural, dropwises continuation back flow reaction 3 hours at 110 DEG C, obtain phenolic resin；With parts by weight, by stepGained phenolic resin 100kg and foaming agent 10kg is uniformly mixed, and obtains phenol resin foam；Described foaming agent is normal hexane.
Embodiment 3
Fire proof heat-insulation layer, with parts by weight, is made up of following raw material: phenol resin foam 34kg, cement 22kg, Gypsum Fibrosum powder 8kg, tetramethylolmethane 13kg, Pulvis Talci 4kg, dodecylbenzene sodium sulfonate 3kg, magnesium hydroxide 12kg, flyash 6kg, xylene monosulfonic acid 7kg and water 92kg；
Described phenol resin foam is prepared by following steps:100kg3,5-xylenols and 7kg base catalyst potassium hydroxide are mixed, is warming up to 102 DEG C, back flow reaction 25 minutes, obtain mixed liquor；To stepGained mixed liquor drips 125kg furfural, dropwises continuation back flow reaction 2.5 hours at 105 DEG C, obtain phenolic resin；With parts by weight, by stepGained phenolic resin 98kg and foaming agent 8kg is uniformly mixed, and obtains phenol resin foam；Described foaming agent is pentane.
Embodiment 4
Fire proof heat-insulation layer, with parts by weight, is made up of following raw material: phenol resin foam 35kg, cement 25kg, Gypsum Fibrosum powder 8kg, tetramethylolmethane 12kg, Pulvis Talci 4kg, dodecylbenzene sodium sulfonate 4kg, magnesium hydroxide 14kg, flyash 8kg, xylene monosulfonic acid 6kg and water 95kg；
Described phenol resin foam is prepared by following steps:100kg3,5-xylenols and 8kg sodium hydroxide are mixed, is warming up to 105 DEG C, back flow reaction 30 minutes, obtain mixed liquor；To stepGained mixed liquor drips 140kg furfural, dropwises continuation back flow reaction 2.5 hours at 105 DEG C, obtain phenolic resin；With parts by weight, by stepGained phenolic resin 95kg and foaming agent 8kg is uniformly mixed, and obtains phenol resin foam；Described foaming agent is pentane.
Embodiment 5
The preparation method of the fire proof heat-insulation layer described in embodiment 1, comprises the following steps:
3,5-xylenols and 5kg base catalyst are mixed by 100kg, are warming up to 100 DEG C, and back flow reaction 20 minutes obtains mixed liquor；
To stepGained mixed liquor drips 120kg furfural, dropwises continuation back flow reaction 2 hours at 100 DEG C, obtain phenolic resin；
With parts by weight, by stepGained phenolic resin 90kg and foaming agent pentane 5kg is uniformly mixed, and obtains phenol resin foam；
With parts by weight, by cement 20kg, Gypsum Fibrosum powder 5kg, tetramethylolmethane 10kg, Pulvis Talci 1kg, dodecylbenzene sodium sulfonate 1kg, magnesium hydroxide 10kg, flyash 5kg and water 90kg mix homogeneously, obtain compound；
By stepGained phenol resin foam 30kg, xylene monosulfonic acid 3kg stirring and evenly mixing, under agitation add stepGained compound, mix homogeneously post-foaming molding, natural air drying, cut into specification shape, obtain fire proof heat-insulation layer.
Embodiment 6
The preparation method of the fire proof heat-insulation layer described in embodiment 2, comprises the following steps:
100kg3,5-xylenols and base catalyst are mixed, is warming up to 110 DEG C, back flow reaction 40 minutes, obtain mixed liquor；
To stepGained mixed liquor drips 150kg furfural, dropwises continuation back flow reaction 3 hours at 110 DEG C, obtain phenolic resin；
With parts by weight, by stepGained phenolic resin 100kg and foaming agent 10kg is uniformly mixed, and obtains phenol resin foam；Described foaming agent is normal hexane；
With parts by weight, by cement 30kg, Gypsum Fibrosum powder 10kg, tetramethylolmethane 15kg, Pulvis Talci 5kg, dodecylbenzene sodium sulfonate 5kg, magnesium hydroxide 15kg, flyash 10kg and water 100kg mix homogeneously, obtain compound；
By stepGained phenol resin foam 40kg, xylene monosulfonic acid 8kg stirring and evenly mixing, under agitation add stepGained compound, mix homogeneously post-foaming molding, natural air drying, cut into specification shape, obtain fire proof heat-insulation layer.
Embodiment 7
The preparation method of the fire proof heat-insulation layer described in embodiment 3, comprises the following steps:
100kg3,5-xylenols and 7kg base catalyst potassium hydroxide are mixed, is warming up to 102 DEG C, back flow reaction 25 minutes, obtain mixed liquor；
To stepGained mixed liquor drips 125kg furfural, dropwises continuation back flow reaction 2.5 hours at 105 DEG C, obtain phenolic resin；
With parts by weight, by stepGained phenolic resin 98kg and foaming agent 8kg is uniformly mixed, and obtains phenol resin foam；Described foaming agent is pentane；
With parts by weight, by cement 22kg, Gypsum Fibrosum powder 8kg, tetramethylolmethane 13kg, Pulvis Talci 4kg, dodecylbenzene sodium sulfonate 3kg, magnesium hydroxide 12kg, flyash 6kg, xylene monosulfonic acid and water 92kg mix homogeneously, obtain compound；
By stepGained phenol resin foam 34kg, xylene monosulfonic acid 7kg stirring and evenly mixing, under agitation add stepGained compound, mix homogeneously post-foaming molding, natural air drying, cut into specification shape, obtain fire proof heat-insulation layer.
Embodiment 8
The preparation method of the fire proof heat-insulation layer described in embodiment 4, comprises the following steps:
100kg3,5-xylenols and 8kg sodium hydroxide are mixed, is warming up to 105 DEG C, back flow reaction 30 minutes, obtain mixed liquor；
To stepGained mixed liquor drips 140kg furfural, dropwises continuation back flow reaction 2.5 hours at 105 DEG C, obtain phenolic resin；
With parts by weight, by stepGained phenolic resin 95kg and foaming agent 8kg is uniformly mixed, and obtains phenol resin foam；Described foaming agent is pentane；
With parts by weight, by cement 25kg, Gypsum Fibrosum powder 8kg, tetramethylolmethane 12kg, Pulvis Talci 4kg, dodecylbenzene sodium sulfonate 4kg, magnesium hydroxide 14kg, flyash 8kg and water 95kg mix homogeneously, obtain compound；
By stepGained phenol resin foam 35 parts, xylene monosulfonic acid 6kg stirring and evenly mixing, under agitation add stepGained compound, mix homogeneously post-foaming molding, natural air drying, cut into specification shape, obtain fire proof heat-insulation layer.
Technical scheme is not restricted in the scope of embodiment of the present invention.The technology contents of the not detailed description of the present invention is known technology.
Claims (4)
- null1. transformer station's porcelain vase clears the snow special operating tool，It is characterized in that: include insulated handle pipe (3)，Insulated handle pipe (3) hollow，Airway (5) is installed in insulated handle pipe (3)，One end of airway (5) connects air pump (6)，The other end of airway (5) connects insulation blowing mouth (1)，Insulation blowing mouth (1) is arranged on the top of insulated handle pipe (3)，The outer wall of insulation blowing mouth (1) is installed motor (7)，The output shaft of motor (7) is vertically arranged，Mounting guiding board (9) on the output shaft of motor (7)，Deflector (9) is positioned at the air outlet place of insulation blowing mouth (1)，Arrange in insulation blowing mouth (1) and add heat pipe (12)、Laser beam emitting device (8) and light sensor (10)，Laser beam emitting device (8) is positioned at the top of deflector (9)，Light sensor (10) is positioned at the lower section of deflector (9)，Laser beam emitting device (8) and light sensor (10) match，The upper installation of insulated handle pipe (3) controls device (11),Control device (11) respectively with motor (7)、Air pump (6)、Laser beam emitting device (8)、Light sensor (10) and add heat pipe (12) connect.
- 2. transformer station according to claim 1 porcelain vase clears the snow special operating tool, it is characterised in that: described insulation blowing mouth (1) and insulated handle pipe (3) are threaded.
- 3. transformer station according to claim 1 porcelain vase clears the snow special operating tool, it is characterised in that: insulation Anti-slip cover (4) is installed in the lower end of described insulated handle pipe (3).
- 4. transformer station according to claim 1 porcelain vase clears the snow special operating tool, it is characterized in that: described insulated handle pipe (3) periphery coating fire proof heat-insulation layer, fire proof heat-insulation layer is by with parts by weight, being made up of following raw material: phenol resin foam 30 ~ 40 parts, cement 20 ~ 30 parts, Gypsum Fibrosum powder 5 ~ 10 parts, tetramethylolmethane 10 ~ 15 parts, Pulvis Talci 1 ~ 5 part, dodecylbenzene sodium sulfonate 1 ~ 5 part, 10 ~ 15 parts of magnesium hydroxide, 5 ~ 10 parts of flyash, xylene monosulfonic acid 3 ~ 8 parts and 90 ~ 100 parts of water；Described phenol resin foam is prepared by following steps:3,5-xylenols and base catalyst are mixed, is warming up to 100 ~ 110 DEG C, back flow reaction 20 ~ 40 minutes, obtain mixed liquor；The mass ratio of 3,5-xylenols and base catalyst is 100:5 ~ 10；To stepGained mixed liquor drips furfural, dropwises continuation back flow reaction 2 ~ 3 hours at 100 ~ 110 DEG C, obtain phenolic resin；The mass ratio of described 3,5-xylenols and furfural is 100:120 ~ 150；With parts by weight, by step90 ~ 100 parts of gained phenolic resin and foaming agent 5 ~ 10 parts are uniformly mixed, and obtain phenol resin foam；Described foaming agent is pentane or normal hexane.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610331805.3A CN105772443B (en) | 2016-05-18 | 2016-05-18 | Transformer station's porcelain vase clears the snow special operating tool |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610331805.3A CN105772443B (en) | 2016-05-18 | 2016-05-18 | Transformer station's porcelain vase clears the snow special operating tool |
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| Publication Number | Publication Date |
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| CN105772443A true CN105772443A (en) | 2016-07-20 |
| CN105772443B CN105772443B (en) | 2018-02-06 |
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| CN201610331805.3A Active CN105772443B (en) | 2016-05-18 | 2016-05-18 | Transformer station's porcelain vase clears the snow special operating tool |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106824916A (en) * | 2017-03-15 | 2017-06-13 | 李长财 | A kind of household water filter production surface talcum powder cleaning plant |
| CN111570398A (en) * | 2020-05-11 | 2020-08-25 | 国网新疆电力有限公司检修公司 | A clearing device that is used for power transformation equipment vase to go up snow and ice-skating |
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| CN205650545U (en) * | 2016-05-18 | 2016-10-19 | 国家电网公司 | Transformer substation's vase special operation tool that clears snow |
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| FR2799315A1 (en) * | 1999-09-30 | 2001-04-06 | Dehn & Soehne | Cleaning and maintenance implement for medium voltage plant comprises holder with coupling for tool and connector for compressed air feed |
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| CN106824916A (en) * | 2017-03-15 | 2017-06-13 | 李长财 | A kind of household water filter production surface talcum powder cleaning plant |
| CN111570398A (en) * | 2020-05-11 | 2020-08-25 | 国网新疆电力有限公司检修公司 | A clearing device that is used for power transformation equipment vase to go up snow and ice-skating |
| CN111570398B (en) * | 2020-05-11 | 2022-06-10 | 国网新疆电力有限公司超高压分公司 | A clearing device that is used for power transformation equipment vase to go up snow and ice-skating |
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| Publication number | Publication date |
|---|---|
| CN105772443B (en) | 2018-02-06 |
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