CN105655046A - Prefabricated type high-voltage full-insulation tubular busbar gas cabinet connection insulating main component - Google Patents

Prefabricated type high-voltage full-insulation tubular busbar gas cabinet connection insulating main component Download PDF

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Publication number
CN105655046A
CN105655046A CN201610138760.8A CN201610138760A CN105655046A CN 105655046 A CN105655046 A CN 105655046A CN 201610138760 A CN201610138760 A CN 201610138760A CN 105655046 A CN105655046 A CN 105655046A
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CN
China
Prior art keywords
screen pipe
conduction
electric screen
inwall
circular arc
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CN201610138760.8A
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Chinese (zh)
Inventor
陈道华
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Jiangsu Shilin Electrical Equipment Co Ltd
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Jiangsu Shilin Electrical Equipment Co Ltd
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Filing date
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Application filed by Jiangsu Shilin Electrical Equipment Co Ltd filed Critical Jiangsu Shilin Electrical Equipment Co Ltd
Priority to CN201610138760.8A priority Critical patent/CN105655046A/en
Publication of CN105655046A publication Critical patent/CN105655046A/en
Pending legal-status Critical Current

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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B9/00Power cables
    • H01B9/02Power cables with screens or conductive layers, e.g. for avoiding large potential gradients
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00Insulated conductors or cables characterised by their form
    • H01B7/17Protection against damage caused by external factors, e.g. sheaths or armouring
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R4/00Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
    • H01R4/58Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation characterised by the form or material of the contacting members
    • H01R4/60Connections between or with tubular conductors

Abstract

The invention provides a prefabricated type high-voltage full-insulation tubular busbar gas cabinet connection insulating main component. The main component comprises a shell, a conductive cone and an electric shielding pipe. The shell comprises an upper connection end, a lower connection end and a connection channel. The connection channel comprises an upper installing channel body and a lower connection channel body. The conductive cone is arranged in the upper installing channel body. The electric shielding pipe is arranged in the lower connection channel body. Compared with an existing winding and wrapping insulating component, the insulating main component is of an integrated structure, the appearance is attractive, sealing performance is good, the local discharging reducing effect is more remarkable, basically zero discharging is achieved, safety is higher, an installing mode is more convenient and simpler, site construction and later-period maintenance are facilitated, different from a winding and wrapping mode, the insulating component does not need to be manufactured on site, the insulating main component is prefabricated and is a prefabricated whole, transportation is facilitated, construction efficiency is substantially improved, and later-period maintaining difficulty is substantially reduced.

Description

A kind of prefabricated high pressure all-insulating tubular bus gas cabinet connects insulating body component
Technical field
The present invention relates to a kind of prefabricated high pressure all-insulating tubular bus gas cabinet and connect insulating body component.
Background technology
Tube type bus is one of equipment crucial in electric power power transmission and transformation system, the safe and reliable operation of power transmission and transformation system and power equipment is played vital effect, and the conductor being mainly used in China's power construction engineering between grid power transmission wire and substation transformer is connected, made current conductor in the wire jumper in transmission line of electricity, the connection conductor in power equipment and heavy DC deicing device.
Simultaneously, tube type bus is when being connected with power equipments such as gas cabinets, easily there is the phenomenon that shelf depreciation is excessive, affect the job security of every power equipment largely, conventional it is mostly in junction lapped insulation component in the way of wrapped, required various auxiliary material is too many, need field fabrication, although reduction office can be put by (shelf depreciation) to a certain extent, but poor sealing, the effect that reduction office puts is not particularly significant, and service life is shorter, there is bigger potential safety hazard, mounting means is loaded down with trivial details simultaneously, wrapped difficulty, it is unfavorable for site operation and later maintenance.
Summary of the invention
For the problems referred to above, the invention discloses a kind of prefabricated high pressure all-insulating tubular bus gas cabinet and connect insulating body component.
For solving above technical problem, present invention provide the technical scheme that
A kind of prefabricated high pressure all-insulating tubular bus gas cabinet connects insulating body component, it is characterized in that, including housing, conduction cone and electric screen pipe, described housing is cylindrical, its top and bottom are provided with link and lower link, described upper link is up-narrow and down-wide truncated cone-shaped structure, its outer surface is angularly disposed, and it is angled for a1 with vertical direction institute, described lower link is narrow wide truncated cone-shaped structure under being, its outer surface is angularly disposed, and angled for a2, described a1=a2 with vertical direction institute;
Described housing is hollow structure, it is internally provided with interface channel, described interface channel includes installation passage and lower interface channel, described upper installation passage is up-narrow and down-wide truncated cone-shaped, cross section is isosceles trapezoid, described lower interface channel is cylindrical, the inwall of lower interface channel is provided with the fixing groove of the electric screen pipe in annular, upper installation passage and lower interface channel interconnect, described electric screen pipe is hollow cylindrical, being arranged in the fixing groove of electric screen pipe, size is mated with the fixing groove of electric screen pipe;
Described conduction cone is arranged in installation passage, conduction cone main body is tapered, and the angle of the drift angle of its taper being is ��, and described �� is 20 ��, conduction cone main body is hollow structure, its internal cavities includes upper plenum and lower cavity, and described upper plenum is cylindrical, and its cylindrical height being is H1, diameter is R1, described lower cavity is the horn-like of upper and lower opening, and the diameter of its upper shed is R2, and the diameter of under shed is R3;The inwall upper end of described upper plenum is provided with annular chamfer, the cross section of described annular chamfer is circular arc, central angle corresponding to its circular arc being is ��, and described �� is 90 ��, and the inwall of described lower cavity includes inwall and lower inwall, the cross section of described upper inwall is circular arc, central angle corresponding to its circular arc being is ��, and described �� is 35 ��, and the cross section of described lower inwall is circular arc, central angle corresponding to its circular arc being is ��, and described �� is 53 ��; The lower end of described conduction cone main body is lower camber side, and described lower camber side is circular arc, and the central angle corresponding to its circular arc being is ��, and described �� is 43 ��.
Above-mentioned a kind of prefabricated high pressure all-insulating tubular bus gas cabinet connects insulating body component, wherein, described upper link is vertically highly D1, upper installation passage is vertically highly D2, described D1 is on the outer surface of same cylinder less than the inwall of D2, the inwall of described electric screen pipe and lower interface channel.
Above-mentioned a kind of prefabricated high pressure all-insulating tubular bus gas cabinet connects insulating body component, wherein, the upper end of the described electric screen pipe vertical distance apart from lower interface channel upper end is D3, and the lower end of the electric screen pipe vertical distance apart from lower interface channel lower end is D4, and described D3 is less than D4.
Above-mentioned a kind of prefabricated high pressure all-insulating tubular bus gas cabinet connects insulating body component, wherein, the ratio of cylindrical height H1 and the diameter R1 that described upper plenum is is 1.05:1, and the cylindrical diameter R1 that described upper plenum is is equal to the diameter R2 of upper shed.
Above-mentioned a kind of prefabricated high pressure all-insulating tubular bus gas cabinet connects insulating body component, wherein, the ratio of the diameter R2 of described upper shed and the diameter R3 of under shed is 1:2.15, the be circular arc in cross section of described lower inwall and the be circular arc concentric of lower camber side.
Above-mentioned a kind of prefabricated high pressure all-insulating tubular bus gas cabinet connects insulating body component, and wherein, its preparation method is as follows:
(1) conduction prod cast tool and electric screen pipe mold are installed on vulcanizing press, with releasing agent C conduction prod cast tool and electric screen pipe mold wiped clean, again the conduction prod cast on vulcanizing press is had and electric screen pipe mold heats to 60 DEG C, heating 0.5h, subsequently, prod cast tool and electric screen pipe mold wiping one time will conducted electricity with releasing agent C;
(2) in conduction prod cast tool and electric screen pipe mold, liquid conduction glue is injected with injection machine, till conduction prod cast tool and electric screen pipe mold upper end have conducting resinl to overflow, being heated to 90-105 DEG C with electric screen pipe mold by conduction prod cast tool, vulcanizing press vulcanizes simultaneously, vulcanizes 1.5h;
(3) close heating system, wait conduction prod cast tool and electric screen pipe mold natural cooling, be 0.5h ~ 1h, the subsequently demoulding during cooling, prepared conduction cone and electric screen pipe device are taken out;
(4) housing mould is installed on vulcanizing press, by releasing agent C wiped clean, by prepared conduction cone and electric screen pipe device normal heptane wiped clean, is individually fixed in upper end and the middle part of plug, subsequently plug is installed in housing mould;
(5) by heating system, housing mould is heated to 60 DEG C, heat 0.5h, subsequently, to its internal injection liquid conduction glue D, till housing mould upper end has liquid conduction glue D to overflow, housing mould is heated to 90-105 DEG C, vulcanizing press vulcanizes simultaneously, vulcanizes 2.5h ~ 3h;;
(6) close heating system, wait housing mould natural cooling, be 0.5h ~ 1h, the subsequently demoulding during cooling, the insulating body component of molding together taken out together with plug, takes out plug subsequently, obtain insulating body component finished product.
Wherein, described releasing agent C obtains after water is mixed homogeneously with the ratio of volume ratio 5:1 with liquid detergent, described liquid conduction glue is fluid silicone rubber, its model is LSR2345/06, manufacturer steps figure for the U.S., described liquid conduction glue D is fluid silicone rubber, and its model is LSR242-2, and manufacturer steps figure for the U.S..
The invention have the benefit that
A kind of prefabricated high pressure all-insulating tubular bus gas cabinet that the present invention proposes connects insulating body component, including including housing, conduction cone and electric screen pipe, housing includes link, lower link and interface channel, interface channel includes installation passage and lower interface channel, conduction cone is arranged in installation passage, electric screen pipe is arranged in lower interface channel, more conventional around packet mode insulating component, the insulating body component of the present invention is integral type structure, aesthetic in appearance, good airproof performance, the effect put in reduction office is more notable, nearly reach zero innings to put, safety is higher, and mounting means is more convenient, simply, facilitate site operation and later maintenance, be different from around packet mode is that insulating component needs field fabrication simultaneously, insulating body component is prefabricated, a ready made entirety, not only facilitate transport, also significantly improve the efficiency of construction and reduce the difficulty of later maintenance.
Accompanying drawing explanation
Fig. 1 schematic diagram of the present invention.
Fig. 2 longitudinal section of the present invention.
Fig. 3 conducts electricity cone longitudinal section.
Fig. 4 a-quadrant schematic diagram.
Fig. 5 B area schematic.
Detailed description of the invention
Embodiment one
A kind of prefabricated high pressure all-insulating tubular bus gas cabinet as depicted connects insulating body component, it is characterized in that, including housing 8, conduction cone 1 and electric screen pipe 9, described housing 8 is cylindrical, its top and bottom are provided with link 10 and lower link 11, described upper link 10 is in up-narrow and down-wide truncated cone-shaped structure, its outer surface is angularly disposed, and it is angled for a1 with vertical direction institute, described lower link 11 is narrow wide truncated cone-shaped structure under being, its outer surface is angularly disposed, and angled for a2, described a1=a2 with vertical direction institute;
Described housing 8 is hollow structure, it is internally provided with interface channel 12, described interface channel 12 includes installation passage 13 and lower interface channel 14, described upper installation passage 13 is in up-narrow and down-wide truncated cone-shaped, cross section is isosceles trapezoid, described lower interface channel 14 is cylindrical, the inwall of lower interface channel 14 is provided with the fixing groove 15 of the electric screen pipe in annular, upper installation passage 13 and lower interface channel 14 interconnect, described electric screen pipe 9 is in hollow cylindrical, being arranged in the fixing groove 15 of electric screen pipe, size is mated with the fixing groove 15 of electric screen pipe;
Described conduction cone 1 is arranged in installation passage 13, conduction cone main body 1 is tapered, and the angle of the drift angle of its taper being is ��, and described �� is 20 ��, conduction cone main body 1 is hollow structure, its internal cavities includes upper plenum 2 and lower cavity 3, and described upper plenum 2 is cylindrical, and its cylindrical height being is H1, diameter is R1, described lower cavity 3 is the horn-like of upper and lower opening, and the diameter of its upper shed is R2, and the diameter of under shed is R3; The inwall upper end of described upper plenum 2 is provided with annular chamfer 4, the cross section of described annular chamfer 4 is circular arc, central angle corresponding to its circular arc being is ��, and described �� is 90 ��, and the inwall of described lower cavity 3 includes inwall 5 and lower inwall 6, the cross section of described upper inwall 5 is circular arc, central angle corresponding to its circular arc being is ��, and described �� is 35 ��, and the cross section of described lower inwall 6 is circular arc, central angle corresponding to its circular arc being is ��, and described �� is 53 ��;The lower end of described conduction cone main body 1 is lower camber side 7, and described lower camber side 7 is in circular arc, and the central angle corresponding to its circular arc being is ��, and described �� is 43 ��;
Further, described upper link 10 is vertically highly D1, and upper installation passage 13 is highly vertically that D2, described D1 are on the outer surface of same cylinder less than the inwall of D2, the inwall of described electric screen pipe 9 and lower interface channel 14.
Above-mentioned a kind of prefabricated high pressure all-insulating tubular bus gas cabinet connects insulating body component, the upper end of the described electric screen pipe 9 vertical distance apart from lower interface channel 14 upper end is D3, the lower end of the electric screen pipe 9 vertical distance apart from lower interface channel 14 lower end is D4, and described D3 is less than D4.
Above-mentioned a kind of prefabricated high pressure all-insulating tubular bus gas cabinet connects insulating body component, the ratio of cylindrical height H1 and the diameter R1 that described upper plenum 2 is is 1.05:1, and the cylindrical diameter R1 that described upper plenum 2 is is equal to the diameter R2 of upper shed.
Above-mentioned a kind of prefabricated high pressure all-insulating tubular bus gas cabinet connects insulating body component, the ratio of the diameter R2 of described upper shed and the diameter R3 of under shed is 1:2.15, the be circular arc in cross section of described lower inwall 6 and the be circular arc concentric of lower camber side 7.
Above-mentioned a kind of prefabricated high pressure all-insulating tubular bus gas cabinet connects insulating body component, and wherein, its preparation method is as follows:
(1) conduction prod cast tool and electric screen pipe mold are installed on vulcanizing press, with releasing agent C conduction prod cast tool and electric screen pipe mold wiped clean, again the conduction prod cast on vulcanizing press is had and electric screen pipe mold heats to 60 DEG C, heating 0.5h, subsequently, prod cast tool and electric screen pipe mold wiping one time will conducted electricity with releasing agent C;
(2) in conduction prod cast tool and electric screen pipe mold, liquid conduction glue is injected with injection machine, till conduction prod cast tool and electric screen pipe mold upper end have conducting resinl to overflow, being heated to 90-105 DEG C with electric screen pipe mold by conduction prod cast tool, vulcanizing press vulcanizes simultaneously, vulcanizes 1.5h;
(3) close heating system, wait conduction prod cast tool and electric screen pipe mold natural cooling, be 0.5h ~ 1h, the subsequently demoulding during cooling, prepared conduction cone and electric screen pipe device are taken out;
(4) housing mould is installed on vulcanizing press, by releasing agent C wiped clean, by prepared conduction cone and electric screen pipe device normal heptane wiped clean, is individually fixed in upper end and the middle part of plug, subsequently plug is installed in housing mould;
(5) by heating system, housing mould is heated to 60 DEG C, heat 0.5h, subsequently, to its internal injection liquid conduction glue D, till housing mould upper end has liquid conduction glue D to overflow, housing mould is heated to 90-105 DEG C, vulcanizing press vulcanizes simultaneously, vulcanizes 2.5h ~ 3h; ;
(6) close heating system, wait housing mould natural cooling, be 0.5h ~ 1h, the subsequently demoulding during cooling, the insulating body component of molding together taken out together with plug, takes out plug subsequently, obtain insulating body component finished product.
Wherein, described releasing agent C obtains after water is mixed homogeneously with the ratio of volume ratio 5:1 with liquid detergent, described liquid conduction glue is fluid silicone rubber, its model is LSR2345/06, manufacturer steps figure for the U.S., described liquid conduction glue D is fluid silicone rubber, and its model is LSR242-2, and manufacturer steps figure for the U.S..
Embodiment two
With the preparation method that a kind of prefabricated high pressure all-insulating tubular bus gas cabinet of embodiment one connects insulating body component, its difference is in that, is coated with electromagnetic wave screen paint in step (6) on the outer wall of insulating body component; Described electromagnetic wave screen paint, is prepared with the score ratio of 1:2:2.5:0.1 ~ 0.5 by film-forming resin, conductive filler, coupling agent, solvent after grinding, mix, stir and regulating viscosity;
Wherein, described film-forming resin is at least one in phenolic resin, polyester resin, alkyd resin and amino resins, described conductive filler is nickel system conductive filler, for nickel conducting powder, described coupling agent is organo silane coupling agent, its model is the one in KH-550, KH-560, A-151, A-172 and KH-792, and described solvent is at least one in butyl acetate, ethyl acetate, butanone, acetone, methanol and ethanol.
Embodiment three
With the preparation method that a kind of prefabricated high pressure all-insulating tubular bus gas cabinet of embodiment two connects insulating body component, its difference is in that, electromagnetic wave screen paint outer layer is coated with aging resistance coating, and described aging resistance coating is the one in FEP coating, PTFE coating, PFA coating and ETFE coating;
Embodiment four
With the preparation method that a kind of prefabricated high pressure all-insulating tubular bus gas cabinet of embodiment one connects insulating body component, its difference is in that, described releasing agent C is for adopting polysiloxanes, the water-based emulsion of surfactant and efficiently emulsifying agent reaction, described polysiloxanes is high viscosity polysiloxanes, described surfactant is triethanolamine, four poly-ricinoleate esters, alkanolamide phosphate ester, NPE, at least one in NP-9 NPE, described efficient emulsifying agent is Ben-zylphenol Polyoxyethyl Ether class emulsifying agent, for benzyl dimethyl phenol polyethenoxy ether, one in dibenzyl cumenyl phenol and dibenzyl xenol polyoxyethylene polyoxypropylene ether.
A kind of prefabricated high pressure all-insulating tubular bus gas cabinet that the present invention proposes connects insulating body component, including including housing, conduction cone and electric screen pipe, housing includes link, lower link and interface channel, interface channel includes installation passage and lower interface channel, conduction cone is arranged in installation passage, electric screen pipe is arranged in lower interface channel, more conventional around packet mode insulating component, the insulating body component of the present invention is integral type structure, aesthetic in appearance, good airproof performance, the effect put in reduction office is more notable, nearly reach zero innings to put, safety is higher, and mounting means is more convenient, simply, facilitate site operation and later maintenance, be different from around packet mode is that insulating component needs field fabrication simultaneously, insulating body component is prefabricated, a ready made entirety, not only facilitate transport, also significantly improve the efficiency of construction and reduce the difficulty of later maintenance.
The above; being only the present invention preferably detailed description of the invention, but protection scope of the present invention is not limited thereto, any those familiar with the art is in the technical scope that the invention discloses; the change that can readily occur in or replacement, all should be encompassed in protection scope of the present invention. Therefore, protection scope of the present invention should be as the criterion with the protection domain of claims.

Claims (7)

1. a prefabricated high pressure all-insulating tubular bus gas cabinet connects insulating body component, it is characterized in that, including housing, conduction cone and electric screen pipe, described housing is cylindrical, its top and bottom are provided with link and lower link, described upper link is up-narrow and down-wide truncated cone-shaped structure, its outer surface is angularly disposed, and it is angled for a1 with vertical direction institute, described lower link is narrow wide truncated cone-shaped structure under being, its outer surface is angularly disposed, and angled for a2, described a1=a2 with vertical direction institute;
Described housing is hollow structure, it is internally provided with interface channel, described interface channel includes installation passage and lower interface channel, described upper installation passage is up-narrow and down-wide truncated cone-shaped, cross section is isosceles trapezoid, described lower interface channel is cylindrical, the inwall of lower interface channel is provided with the fixing groove of the electric screen pipe in annular, upper installation passage and lower interface channel interconnect, described electric screen pipe is hollow cylindrical, being arranged in the fixing groove of electric screen pipe, size is mated with the fixing groove of electric screen pipe;
Described conduction cone is arranged in installation passage, conduction cone main body is tapered, and the angle of the drift angle of its taper being is ��, and described �� is 20 ��, conduction cone main body is hollow structure, its internal cavities includes upper plenum and lower cavity, and described upper plenum is cylindrical, and its cylindrical height being is H1, diameter is R1, described lower cavity is the horn-like of upper and lower opening, and the diameter of its upper shed is R2, and the diameter of under shed is R3; The inwall upper end of described upper plenum is provided with annular chamfer, the cross section of described annular chamfer is circular arc, central angle corresponding to its circular arc being is ��, and described �� is 90 ��, and the inwall of described lower cavity includes inwall and lower inwall, the cross section of described upper inwall is circular arc, central angle corresponding to its circular arc being is ��, and described �� is 35 ��, and the cross section of described lower inwall is circular arc, central angle corresponding to its circular arc being is ��, and described �� is 53 ��; The lower end of described conduction cone main body is lower camber side, and described lower camber side is circular arc, and the central angle corresponding to its circular arc being is ��, and described �� is 43 ��.
2. a kind of prefabricated high pressure all-insulating tubular bus gas cabinet as claimed in claim 1 connects insulating body component, it is characterised in that its preparation method is as follows:
(1) conduction prod cast tool and electric screen pipe mold are installed on vulcanizing press, with releasing agent C conduction prod cast tool and electric screen pipe mold wiped clean, again the conduction prod cast on vulcanizing press is had and electric screen pipe mold heats to 60 DEG C, heating 0.5h, subsequently, prod cast tool and electric screen pipe mold wiping one time will conducted electricity with releasing agent C;
(2) in conduction prod cast tool and electric screen pipe mold, liquid conduction glue is injected with injection machine, till conduction prod cast tool and electric screen pipe mold upper end have conducting resinl to overflow, being heated to 90-105 DEG C with electric screen pipe mold by conduction prod cast tool, vulcanizing press vulcanizes simultaneously, vulcanizes 1.5h;
(3) close heating system, wait conduction prod cast tool and electric screen pipe mold natural cooling, be 0.5h ~ 1h, the subsequently demoulding during cooling, prepared conduction cone and electric screen pipe device are taken out;
(4) housing mould is installed on vulcanizing press, by releasing agent C wiped clean, by prepared conduction cone and electric screen pipe device normal heptane wiped clean, is individually fixed in upper end and the middle part of plug, subsequently plug is installed in housing mould;
(5) by heating system, housing mould is heated to 60 DEG C, heat 0.5h, subsequently, to its internal injection liquid conduction glue D, till housing mould upper end has liquid conduction glue D to overflow, housing mould is heated to 90-105 DEG C, vulcanizing press vulcanizes simultaneously, vulcanizes 2.5h ~ 3h; ;
(6) close heating system, wait housing mould natural cooling, be 0.5h ~ 1h, the subsequently demoulding during cooling, the insulating body component of molding together taken out together with plug, takes out plug subsequently, obtain insulating body component finished product.
3. a kind of prefabricated high pressure all-insulating tubular bus gas cabinet as claimed in claim 1 connects insulating body component, it is characterized in that, described upper link is vertically highly D1, upper installation passage is vertically highly D2, described D1 is on the outer surface of same cylinder less than the inwall of D2, the inwall of described electric screen pipe and lower interface channel.
4. a kind of prefabricated high pressure all-insulating tubular bus gas cabinet as claimed in claim 1 connects insulating body component, it is characterized in that, the upper end of the described electric screen pipe vertical distance apart from lower interface channel upper end is D3, the lower end of the electric screen pipe vertical distance apart from lower interface channel lower end is D4, and described D3 is less than D4.
5. a kind of prefabricated high pressure all-insulating tubular bus gas cabinet as claimed in claim 1 connects insulating body component, it is characterized in that, the ratio of cylindrical height H1 and the diameter R1 that described upper plenum is is 1.05:1, and the cylindrical diameter R1 that described upper plenum is is equal to the diameter R2 of upper shed.
6. a kind of prefabricated high pressure all-insulating tubular bus gas cabinet as claimed in claim 1 connects insulating body component, it is characterized in that, the ratio of the diameter R2 of described upper shed and the diameter R3 of under shed is 1:2.15, the be circular arc in cross section of described lower inwall and the be circular arc concentric of lower camber side.
7. a kind of prefabricated high pressure all-insulating tubular bus gas cabinet as claimed in claim 2 connects insulating body component, it is characterized in that, described releasing agent C obtains after water is mixed homogeneously with the ratio of volume ratio 5:1 with liquid detergent, described liquid conduction glue is fluid silicone rubber, its model is LSR2345/06, and manufacturer steps figure for the U.S., and described liquid conduction glue D is fluid silicone rubber, its model is LSR242-2, and manufacturer steps figure for the U.S..
CN201610138760.8A 2016-03-12 2016-03-12 Prefabricated type high-voltage full-insulation tubular busbar gas cabinet connection insulating main component Pending CN105655046A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610138760.8A CN105655046A (en) 2016-03-12 2016-03-12 Prefabricated type high-voltage full-insulation tubular busbar gas cabinet connection insulating main component

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Application Number Priority Date Filing Date Title
CN201610138760.8A CN105655046A (en) 2016-03-12 2016-03-12 Prefabricated type high-voltage full-insulation tubular busbar gas cabinet connection insulating main component

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110253846A (en) * 2019-05-21 2019-09-20 江苏士林电气设备有限公司 A kind of primary pre-formed technique of high-speed rail train hv cable termination

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CN205542144U (en) * 2016-03-12 2016-08-31 江苏士林电气设备有限公司 Insulating main part component is connected to gaseous cabinet of full insulation tubular busbar of prefabricated formula high pressure

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JP2012157124A (en) * 2011-01-25 2012-08-16 Fujikura Ltd Cylindrical protection coated body and method of manufacturing the same
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CN110253846A (en) * 2019-05-21 2019-09-20 江苏士林电气设备有限公司 A kind of primary pre-formed technique of high-speed rail train hv cable termination

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