CN109538834A - The fire proof construction and proof assembl of converter transformer bushings - Google Patents
The fire proof construction and proof assembl of converter transformer bushings Download PDFInfo
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- CN109538834A CN109538834A CN201910081057.1A CN201910081057A CN109538834A CN 109538834 A CN109538834 A CN 109538834A CN 201910081057 A CN201910081057 A CN 201910081057A CN 109538834 A CN109538834 A CN 109538834A
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L5/00—Devices for use where pipes, cables or protective tubing pass through walls or partitions
- F16L5/02—Sealing
- F16L5/04—Sealing to form a firebreak device
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The invention discloses a kind of fire proof construction of converter transformer bushings and proof assembls, flame barrier is installed between converter transformer bushings and wall, so that the gap between converter transformer bushings and wall is well blocked, the intensity of a fire is effectively prevent to spread to valve hall from gap location.The first proof assembl is installed between converter transformer bushings and wall again, and the first proof assembl is located at flame barrier towards the side of converter transformer bushings.When fire occurs due to converter power transformer; phenomenon would generally be fired with chemistry; therefore; flame barrier is arranged in towards on the side of converter transformer bushings in first proof assembl; enable the first proof assembl effectively to offset chemistry and fires bring explosive force; it effectively prevent flame barrier to be destroyed, to be conducive to flame barrier normal work.
Description
Technical field
The present invention relates to converter power transformer technical field, more particularly to a kind of converter transformer bushings fire proof construction with
Proof assembl.
Background technique
Core main equipment one of of the converter power transformer as DC transmission engineering mainly plays and provides commutation electricity for converter bridge
Pressure, transmission electric energy, isolation ac and dc systems etc. and its important role.Converter valve in valve hall is the substantially single of converter power transformer
Element device undertakes AC-DC conversion function in converter station, is vital key equipment in super high voltage direct current electricity transmission engineering.
Converter power transformer is usually arranged close to valve hall, and converter transformer bushings protrude into valve hall through wall.
The occurrence index of converter power transformer is very high, be valve hall important fire hazard source and converter station it is main
Fire hazard source.For this purpose, fire-proof plate would generally be equipped in the gap between converter transformer bushings and wall, to prevent fire
Gap location between converter transformer bushings and wall is spread in valve hall.However, the fire of converter power transformer would generally companion
With explosion phenomenon, traditional fire-proof plate is under the action of explosive force, it is easy to damage and lose fire resistance property.
Summary of the invention
Based on this, it is necessary to provide the fire proof construction and proof assembl of a kind of converter transformer bushings, it can effectively prevent
Only fire-proof plate is destroyed in the case where converter power transformer chemistry fires impact force action.
Its technical solution is as follows:
A kind of fire proof construction of converter transformer bushings, comprising: flame barrier, the flame barrier is for being installed in change of current transformation
Between device casing and wall；With the first proof assembl, first proof assembl is for being installed in the converter transformer bushings
Between the wall, and first proof assembl is used to be located at side of the flame barrier towards converter power transformer.
The fire proof construction of above-mentioned converter transformer bushings, by flame barrier be installed in converter transformer bushings and wall it
Between, so that the gap between converter transformer bushings and wall is well blocked, the intensity of a fire is effectively prevent to spread to from gap location
Valve hall.The first proof assembl is installed between converter transformer bushings and wall again, and the first proof assembl is located at fire prevention
Part is towards the side of converter power transformer.When fire occurs due to converter transformer bushings, it will usually fire phenomenon hair with chemistry
It is raw, therefore, flame barrier is arranged in towards on the side of converter power transformer, enabling the first proof assembl in the first proof assembl
It effectively offsets chemistry and fires bring explosive force, flame barrier is effectively prevent to be destroyed, to be conducive to flame barrier normal work.
First proof assembl includes the first explosion-proof part, the second explosion-proof part and the first company in one of the embodiments,
Fitting, the first explosion-proof part are connect by first connector with the described second explosion-proof part.
First connector is multiple in one of the embodiments, and multiple first connectors are along described the
The length direction of one explosion-proof part is arranged at intervals between the described first explosion-proof part and the second explosion-proof part.
The fire proof construction of converter transformer bushings further includes the second connector in one of the embodiments, and described second
Connector is through multiple first connector settings.
The fire proof construction of converter transformer bushings further includes edge sealing member in one of the embodiments, the edge sealing member one
End is fixed on first proof assembl, and the edge sealing member other end is for being fixed on the wall, and the edge sealing member
It is extended along the edge of first proof assembl.
The fire proof construction of converter transformer bushings further includes mounting assembly in one of the embodiments, the installation group
For being installed in the wall, described edge sealing member one end is fixed in the mounting assembly part.
The mounting assembly includes installation part and the first fixing piece in one of the embodiments, and the installation part passes through
First fixing piece is installed on the wall, and described edge sealing member one end is fixed on the installation part.
The mounting assembly further includes first thermal insulation layer in one of the embodiments, and the first thermal insulation layer is for setting
It sets between the installation part and the wall, and described first thermal insulation layer one end extends in the flame barrier.
The fire proof construction of converter transformer bushings further includes the second proof assembl in one of the embodiments, and described
Two proof assembls for being installed between the converter transformer bushings and the wall, and first proof assembl with it is described
Second proof assembl is located at the opposite sides of the flame barrier.
A kind of proof assembl, comprising: the first explosion-proof part, the second explosion-proof part and the first connector, the first explosion-proof part are logical
It crosses first connector to connect with the described second explosion-proof part, the first explosion-proof part is with the described second explosion-proof part for being installed in
Between converter transformer bushings and wall.
Above-mentioned proof assembl connect the first explosion-proof part with the second explosion-proof part by the first connector, so that
The structure of proof assembl is improved.In this way, the first explosion-proof part and the second explosion-proof part are installed in converter transformer bushings and wall
Between body, enables proof assembl effectively to offset chemistry and fire bring explosive force, flame barrier is effectively prevent to be destroyed, thus
Be conducive to flame barrier normal work.
Detailed description of the invention
Fig. 1 is the fire proof construction schematic diagram of converter transformer bushings described in one embodiment of the invention；
Fig. 2 is the fire proof construction of converter transformer bushings in Fig. 1 along A-A sectional view；
Fig. 3 is that mounting assembly described in one embodiment of the invention, edge sealing member and wall body structure cooperate schematic diagram；
Fig. 4 is structure enlargement diagram at Fig. 3 centre circle B；
Fig. 5 is that flame barrier described in one embodiment of the invention and converter transformer bushings structure cooperate schematic diagram；
Fig. 6 is the fire proof construction schematic diagram of converter transformer bushings described in another embodiment of the present invention；
Fig. 7 is the fire proof construction of converter transformer bushings in Fig. 6 along C-C sectional view.
Description of symbols:
100, the first proof assembl, the 110, first explosion-proof part, the 120, second explosion-proof part, the 130, first connector, 140,
Two connectors, 150, second thermal insulation layer, 200, flame barrier, 210, mounting base, 220, third connector, 221, first connecting portion,
222, second connecting portion, 2221, stainless steel pipe collar, 300, wall, 310, recess portion, 320, sealant, 400, mounting assembly, 410,
Installation part, the 420, first fixing piece, the 421, first fixed part, the 422, first supporting part, 430, first thermal insulation layer, 431, first every
Hot arc, the 432, second isolation section, the 440, second fixing piece, the 441, second supporting part, 442, third supporting part, 443, second is fixed
Portion, 500, edge sealing member, 510, heat-barrier material, 520, sealer, 600, converter transformer bushings, the 700, second proof assembl,
710, the explosion-proof part of third, the 720, the 4th explosion-proof part, the 730, the 4th connector, the 740, the 5th connector.
Specific embodiment
To make the objectives, technical solutions, and advantages of the present invention more comprehensible, below in conjunction with attached drawing and specific embodiment party
Formula, the present invention is further described in detail.It should be understood that the specific embodiments described herein are only to solve
The present invention is released, and the scope of protection of the present invention is not limited.
It should be noted that it can directly on the other element when element is referred to as " being fixed on " another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ",
" right side " and similar statement for illustrative purposes only, are not meant to be the only embodiment.
Unless otherwise defined, all technical and scientific terms used herein and belong to technical field of the invention
The normally understood meaning of technical staff is identical.Term as used herein in the specification of the present invention is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term " and or " used herein includes one or more
Any and all combinations of relevant listed item.
Heretofore described " first ", " second " do not represent specific quantity and sequence, are only used for the differentiation of title.
In one embodiment, Fig. 1 and Fig. 5, a kind of fire proof construction of converter transformer bushings are please referred to, comprising: fire prevention
Part 200 and the first proof assembl 100.Flame barrier 200 is for being installed between converter transformer bushings 600 and wall 300.First
Proof assembl 100 is for being installed between converter transformer bushings 600 and wall 300, and the first proof assembl 100 is for being located at
Flame barrier 200 is towards the side of converter power transformer.
Flame barrier 200 is installed in converter transformer bushings 600 and wall by the fire proof construction of above-mentioned converter transformer bushings
Between body 300 so that the gap between converter transformer bushings 600 and wall 300 is well blocked, effectively prevent the intensity of a fire from
Gap location spreads to valve hall.The first proof assembl 100 is installed between converter transformer bushings 600 and wall 300 again, and will
First proof assembl 100 is located at flame barrier 200 towards the side of converter power transformer.When fire occurs due to converter power transformer, lead to
Often phenomenon can be fired with chemistry, therefore, the first proof assembl 100 is arranged in flame barrier 200 towards converter power transformer
Side on, enable the first proof assembl 100 effectively to offset chemistry and fire bring explosive force, effectively prevent flame barrier
200 are destroyed, to be conducive to the normal work of flame barrier 200.Simultaneously as the first proof assembl 100 is arranged in change of current transformation
Between device casing 600 and wall 300, therefore, the first proof assembl 100 also can be to converter transformer bushings 600 and wall 300
Between gap play certain plugging action, thus be conducive to improve converter transformer bushings fire proof construction fire prevention effect
Fruit.In addition, the first proof assembl 100 through this embodiment, has the fire proof construction of converter transformer bushings good
Good explosion-proof effect, so that the fire proof construction of converter transformer bushings is easy to dismount, so that construction personnel is to original knot
Structure carries out quick transformation, avoids causing converter power transformer can not normal power supply because long-time is constructed.
Further, referring to FIG. 1, the first proof assembl 100 includes the first explosion-proof part 110, the second explosion-proof part 120 and the
A connection piece 130.First explosion-proof part 110 is connect by the first connector 130 with the second explosion-proof part 120.In this way, connecting by first
Fitting 130, so that the first explosion-proof part 110 is closely connect with the second explosion-proof part 120, to be conducive to improve converter transformer bushings
Fire proof construction intensity.Specifically in the present embodiment, the first connector 130 is channel steel, and the first explosion-proof part 110 is installed in channel steel
On one side, the second explosion-proof part 120 is installed on the another side of channel steel.In this way, making the first explosion-proof part 110 and second explosion-proof
The connection of part 120 is more stable.Wherein, the material of the first explosion-proof part 110 and the second explosion-proof part 120 can be stainless steel, aluminium alloy, steel
Reinforced concrete, carbon fibre composite or other explosion-proof lamps.Meanwhile first proof assembl 100 further include second thermal insulation layer
150, second thermal insulation layer 150 is arranged between the first explosion-proof part 110 and the second explosion-proof part 120, in this way, making the first proof assembl
100 have better heat insulation, and the temperature in valve hall is avoided sharply to increase.Wherein, the material of second thermal insulation layer 150 can be stone
Cotton, diatomite, perlite, glass fibre, foam glass concrete, polyurethane foam material, alumina silicate fibre or other every
Hot material 510.
Further, Fig. 1 and Fig. 6 are please referred to, the first connector 130 is multiple.Multiple first connectors 130 are along
The length direction of one explosion-proof part 110 is arranged at intervals between the first explosion-proof part 110 and the second explosion-proof part 120.In this way, making first
Explosion-proof part 110 connect with the second explosion-proof part 120 it is even closer, to improve the structural strength of the first proof assembl 100, in turn
Improve the fire proof construction explosion-proof capabilities of converter transformer bushings.Wherein, the length side of the first explosion-proof part 110 in order to facilitate understanding
To by taking Fig. 6 as an example, the length direction of the first explosion-proof part 110 is S in Fig. 61The direction of expression.
In one embodiment, Fig. 2 and Fig. 7 are please referred to, the fire proof construction of converter transformer bushings further includes the second connection
Part 140.Second connector 140 is arranged through multiple first connectors 130.In this way, making multiple the by the second connector 140
A connection piece 130 is connected with each other, and the fire proof construction intensity of converter transformer bushings is greatly improved, to further increase the change of current
The fire proof construction explosion-proof capabilities of bushing shell for transformer.Specifically in the present embodiment, the second connector 140 is multiple, and multiple second connect
Fitting 140 is arranged along the short transverse interval of the first explosion-proof part 110.Wherein, the second connector 140 is square steel.Meanwhile in order to
It is easy to understand the short transverse of the first explosion-proof part 110, by taking Fig. 7 as an example, the short transverse of the first explosion-proof part 110 is S in Fig. 72Table
The direction shown.
In one embodiment, referring to FIG. 1, the fire proof construction of converter transformer bushings further includes edge sealing member 500.Edge sealing
500 one end of part is fixed on the first proof assembl 100, and 500 other end of edge sealing member is for being fixed on wall 300, and edge sealing member
500 are extended along the edge of the first proof assembl 100.It follows that when the first proof assembl 100 is mounted on change of current transformation
When between device casing 600 and wall 300, can still there be gap between the first proof assembl 100 and wall 300.In this way, this reality
It applies example to be added between the first proof assembl 100 and wall 300 in edge sealing member 500, and edge sealing member 500 facilitates component along first
Edge be extended.The gap between the first proof assembl 100 and wall 300 is covered by edge sealing member 500, so that first is anti-
The leakproofness of quick-fried component 100 and wall 300 effectively improves, to avoid the intensity of a fire from the first proof assembl 100 and wall 300
Between gap penetrate into valve hall in.Specifically in the present embodiment, edge sealing member 500 is that cover panel structure is made by the cover panel structure
The sealing performance for obtaining the first proof assembl 100 and wall 300 is more preferable.Meanwhile the present embodiment is in order to improve flame barrier 200 and wall
Edge sealing member 500 is similarly disposed between wall 300 and flame barrier 200 by the leakproofness between 300.In addition, by edge sealing member
During 500 are installed on wall 300, edge sealing member 500 is mounted on the recess portion on wall 300 by the present embodiment by fastener
In 310, then the filling with sealant 320 into recess portion 310.Wherein, fastener can be bolt, screw, pin or other fastenings zero
Part.
Further, Fig. 1, Fig. 3 and Fig. 4 are please referred to, the fire proof construction of converter transformer bushings further includes mounting assembly
400.Mounting assembly 400 is for being installed in wall 300.500 one end of edge sealing member is fixed in mounting assembly 400.It follows that
The edge sealing member 500 of the present embodiment is not directly anchored to instead of on wall 300, is fixed in mounting assembly 400, in this way, greatly
The installation for facilitating edge sealing member 500 enables construction personnel to be quickly transformed to existing fire proof construction, is conducive to shorten anti-
The construction period of fiery structure of modification.Meanwhile by mounting assembly 400, so that the installation of edge sealing member 500 is more stable, to have
Conducive to the fire proof construction intensity for improving converter transformer bushings.In addition, edge sealing member 500 is installed in mounting assembly by fastener
On 400, and the periphery of fastener is equipped with sealer 520, so that edge sealing member 500 and the sealing effect of mounting assembly 400 are more preferable,
In, sealer 520 can be foam, mineral wool, mineral wool or other sealing materials.Wherein, fastener can be bolt, screw, pin
Nail or other fastenings.
Further, mounting assembly 400 includes installation part 410 and the first fixing piece 420.Installation part 410 passes through first
Fixing piece 420 is installed on wall 300.500 one end of edge sealing member is fixed on installation part 410.In this way, passing through the first fixing piece
420, so that installation part 410 is stably fixed on wall 300, so that but also edge sealing member 500 obtains stablizing fixation.Specifically at this
In embodiment, installation part 410 is plate structure, which is sticked on wall 300.Wherein, the material of installation part 410 can
For aluminium alloy, stainless steel, titanium alloy, carbon fiber or other materials.Meanwhile first fixing piece 420 include the first fixed part 421
With the first supporting part 422 being installed on the first fixed part 421, installation part 410 is fixed on the first supporting part 422, and first is solid
Portion 421 is determined for being fixed on wall 300.In this way, by first fixing piece 420, so that the more stable fixation of installation part 410
On wall 300.
In one embodiment, the fire proof construction of converter transformer bushings further includes heat-barrier material 510.Heat-barrier material 510
For being filled in the filled cavity that edge sealing member 500, wall 300 and mounting assembly 400 are formed.In this way, being conducive to improve edge sealing member
500, the heat insulation between wall 300 and mounting assembly 400 avoids heat from being largely transferred to installation group from edge sealing member 500
On part 400, and then it is transferred in valve hall.
In one embodiment, Fig. 3 and Fig. 4 are please referred to, mounting assembly 400 further includes first thermal insulation layer 430.First is heat-insulated
Layer 430 is for being arranged between installation part 410 and wall 300, and 430 one end of first thermal insulation layer extends in flame barrier 200.By
This is it is found that first thermal insulation layer 430 is arranged between installation part 410 and wall 300, so that between installation part 410 and wall 300
Heat insulation is improved, and is transmitted to effectively hinder heat into valve hall, and then is conducive to keep the good operation of valve hall
Environment.Meanwhile first thermal insulation layer 430 extends in flame barrier 200, so that first thermal insulation layer 430 covers flame barrier 200 and wall
Gap between 300 to improve the leakproofness between flame barrier 200 and wall 300, and then effectively prevent the intensity of a fire from fire prevention
It penetrates into gap between part 200 and wall 300 to valve hall.Specifically in the present embodiment, first thermal insulation layer 430 be used for along
The surface of wall 300 extends in flame barrier 200, it follows that first thermal insulation layer 430 is then along wall 300 close to flame barrier
200 one side extends in flame barrier 200, in this way, making first thermal insulation layer 430 respectively close to wall 300 and flame barrier
200, to be conducive to improve first thermal insulation layer 430 to the heat insulation of wall 300 and flame barrier 200.
Further, Fig. 3 and Fig. 4 are please referred to, mounting assembly 400 further includes the second fixing piece 440, the second fixing piece 440
For being arranged between installation part 410 and wall 300, first thermal insulation layer 430 is connect with the second fixing piece 440.In this way, making
One thermal insulation layer 430 obtains stablizing fixation, so that it is heat-insulated between installation part 410 and wall 300 to be conducive to first thermal insulation layer 430
Effect is more stable.
Further, the second fixing piece 440 includes the second supporting part 441, third supporting part 442 and the second fixed part
443, the second supporting part 441 is connect by the second fixed part 443 with third supporting part 442.First thermal insulation layer 430 includes mutually interconnecting
The first isolation section 431 and the second isolation section 432 connect, the first isolation section 431 are arranged on the second supporting part 441, and second is heat-insulated
Section 432 is connect with the second fixed part 443, and the second isolation section 432 extends in flame barrier 200.Third supporting part 442 is used for and wall
Body 300 connects.In this way, further such that first thermal insulation layer 430 is stably fixed between installation part 410 and wall 300.
In one embodiment, referring to FIG. 5, the fire proof construction of converter transformer bushings further includes third connector 220.
Third connector 220 is for flame barrier 200 to be connect with converter transformer bushings 600.In this way, it is solid to stablize flame barrier 200
It is scheduled between wall 300 and converter transformer bushings 600, so that flameproof effect can be reached by being conducive to flame barrier 200.Meanwhile
Third connector 220 is between flame barrier 200 and converter transformer bushings 600, so that flame barrier 200 and converter power transformer set
Gap between pipe 600 is covered by third connector 220, to effectively avoid the intensity of a fire from flame barrier 200 and converter power transformer set
It penetrates between pipe 600 into valve hall.
Further, referring to FIG. 5, third connector 220 includes that first connecting portion 221 interconnected is connect with second
Portion 222, first connecting portion 221 are sticked in flame barrier 200, and second connecting portion 222 is for being sticked in converter transformer bushings 600
On.In this way, to connect between flame barrier 200 and converter transformer bushings 600 it is even closer, be conducive to improve converter power transformer
The flameproof effect of the fire proof construction of casing.Specifically in the present embodiment, second connecting portion 222 is used for by stainless steel pipe collar 2221
It is fixed in converter transformer bushings 600.First connecting portion 221 is installed in flame barrier 200 by fastener.Wherein, it fastens
Part can be bolt, screw, pin or other fastenings.
In one embodiment, referring to FIG. 3, the fire proof construction of converter transformer bushings further includes mounting base 210, fire prevention
Part 200, for being mounted on wall 300, in this way, passing through the mounting base 210, is stablized by mounting base 210 convenient for flame barrier 200
It is mounted on wall 300.Specifically in the present embodiment, 210 parallactic angle steel construction of mounting base.
In one embodiment, Fig. 6 and Fig. 7 are please referred to, the fire proof construction of converter transformer bushings further includes second explosion-proof
Component 700.Second proof assembl 700 is used to be installed between converter transformer bushings 600 and wall 300, and first explosion-proof group
Part 100 and the second proof assembl 700 are located at the opposite sides of flame barrier 200.It follows that in the another of flame barrier 200
Side is equipped with the second proof assembl 700, and flame barrier 200 is avoided to be destroyed by external forces and cannot achieve fireproofing function, in this way,
The integrality of flame barrier 200 is advantageously ensured that, so that flame barrier 200 reaches between wall 300 and converter transformer bushings 600
Stablize fireproofing function.Meanwhile the second proof assembl 700 is added in 200 side of flame barrier, so that the fire prevention of converter transformer bushings
Structure is explosion-proof in two sides, and intermediate fire proof construction design is preferably prevented so that the fire proof construction of converter transformer bushings has
Quick-fried and flameproof effect.
Further, the second proof assembl 700 includes the explosion-proof part 710 of third, the 4th explosion-proof part 720 and the 4th connector
730.The explosion-proof part 710 of third is connect by the 4th connector 730 with the 4th explosion-proof part 720.In this way, by the 4th connector 730,
So that the explosion-proof part 710 of third is closely connect with the 4th explosion-proof part 720, to be conducive to improve the fire prevention knot of converter transformer bushings
Structure intensity.Specifically in the present embodiment, the 4th connector 730 is channel steel, the material of third explosion-proof part 710 and the 4th explosion-proof part 720
Material can be stainless steel, aluminium alloy, armored concrete, carbon fibre composite or other explosion-proof lamps.Meanwhile second explosion-proof group
Part 700 further includes third thermal insulation layer, and third thermal insulation layer is arranged between the explosion-proof part 710 of third and the 4th explosion-proof part 720, in this way,
So that the first proof assembl 100 has better heat insulation, the temperature of valve hall is avoided sharply to increase.Wherein, third thermal insulation layer
Material can be asbestos, diatomite, perlite, glass fibre, foam glass concrete, polyurethane foam material, aluminium silicate fiber
Dimension or other heat-barrier materials 510.
Further, referring to FIG. 6, the 4th connector 730 is multiple.Multiple 4th connectors 730 are anti-along third
The length direction of quick-fried part 710 is arranged at intervals between the explosion-proof part 710 of third and the 4th explosion-proof part 720.In this way, making third explosion-proof
Part 710 connect even closer with the 4th explosion-proof part 720, to improve the structural strength of the second proof assembl 700, and then improves
The fire proof construction explosion-proof capabilities of converter transformer bushings.Wherein, the length direction of the explosion-proof part 710 of third in order to facilitate understanding,
By taking Fig. 6 as an example, the length direction of the explosion-proof part 710 of third is S in Fig. 63The direction of expression.
In one embodiment, referring to FIG. 7, the fire proof construction of converter transformer bushings further includes the 5th connector 740.
5th connector 740 is arranged through multiple 4th connectors 730.In this way, making multiple 4th connections by the 5th connector 740
Part 730 is connected with each other, and the fire proof construction intensity of converter transformer bushings is greatly improved, to further increase converter power transformer
The fire proof construction explosion-proof capabilities of casing.Specifically in the present embodiment, the 5th connector 740 is multiple, multiple 5th connectors 740
It is arranged along the short transverse interval of the explosion-proof part 710 of third.Wherein, the 5th connector 740 is square steel.Meanwhile for the ease of reason
The short transverse for solving the explosion-proof part 710 of third, by taking Fig. 7 as an example, the short transverse of the explosion-proof part 710 of third is S in Fig. 74The side of expression
To.
In one embodiment, Fig. 1 and Fig. 6, a kind of proof assembl are please referred to, comprising: the first explosion-proof part 110, second is anti-
Quick-fried part 120 and the first connector 130.First explosion-proof part 110 is connect by the first connector 130 with the second explosion-proof part 120, and first
Explosion-proof part 110 and the second explosion-proof part 120 are for being installed between converter transformer bushings 600 and wall 300.
Above-mentioned proof assembl connect the first explosion-proof part 110 with the second explosion-proof part 120 by the first connector 130,
So that the structure of proof assembl is improved.In this way, the first explosion-proof part 110 and the second explosion-proof part 120 are installed in the change of current
Between bushing shell for transformer 600 and wall 300, enables proof assembl effectively to offset chemistry and fire bring explosive force, effectively
Flame barrier 200 is prevented to be destroyed, to be conducive to the normal work of flame barrier 200.Meanwhile the proof assembl of the present embodiment is in the change of current
It is easy to dismount on the fire proof construction of bushing shell for transformer, construction personnel is facilitated to carry out on existing structure quickly by the proof assembl
Transformation, to greatly improve construction efficiency.It also effectively prevent leading to converter power transformer electricity shortage because of the construction period simultaneously.
Further, please refer to Fig. 1 and Fig. 6, the first connector 130 be it is multiple, multiple first connectors 130 are along first
The length direction of explosion-proof part 110 is arranged at intervals between the first explosion-proof part 110 and the second explosion-proof part 120.In this way, making first to prevent
Quick-fried part 110 connect even closer with the second explosion-proof part 120.The short transverse of first explosion-proof part 110 in order to facilitate understanding, with Fig. 6
For, the length direction of the first explosion-proof part 110 is S in Fig. 61The direction of expression.
Further, proof assembl includes the second connector 140, and the second connector 140 runs through multiple first connectors
130 settings.In this way, being connected with each other multiple first connectors 130 by the second connector 140, explosion-proof group is greatly improved
The structural strength of part.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection of the invention
Range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (10)
1. a kind of fire proof construction of converter transformer bushings characterized by comprising
Flame barrier, the flame barrier is for being installed between converter transformer bushings and wall；With
First proof assembl, first proof assembl are used to be installed between the converter transformer bushings and the wall,
And first proof assembl is used to be located at side of the flame barrier towards converter power transformer.
2. the fire proof construction of converter transformer bushings according to claim 1, which is characterized in that first proof assembl
Including the first explosion-proof part, the second explosion-proof part and the first connector, the first explosion-proof part by first connector with it is described
Second explosion-proof part connection.
3. the fire proof construction of converter transformer bushings according to claim 2, which is characterized in that first connector is
It is multiple, multiple first connectors along the length direction of the described first explosion-proof part be arranged at intervals on the described first explosion-proof part with
Between the second explosion-proof part.
4. the fire proof construction of converter transformer bushings according to claim 3, which is characterized in that further include the second connection
Part, second connector is through multiple first connector settings.
5. the fire proof construction of converter transformer bushings according to claim 1, which is characterized in that it further include edge sealing member, institute
Edge sealing member one end to be stated to be fixed on first proof assembl, the edge sealing member other end is used to be fixed on the wall, and
The edge sealing member is extended along the edge of first proof assembl.
6. the fire proof construction of converter transformer bushings according to claim 5, which is characterized in that it further include mounting assembly,
For being installed in the wall, described edge sealing member one end is fixed in the mounting assembly mounting assembly.
7. the fire proof construction of converter transformer bushings according to claim 6, which is characterized in that the mounting assembly includes
Installation part and the first fixing piece, the installation part are installed on the wall by first fixing piece, the edge sealing member one
End is fixed on the installation part.
8. the fire proof construction of converter transformer bushings according to claim 7, which is characterized in that the mounting assembly is also wrapped
Include first thermal insulation layer, the first thermal insulation layer is and described first heat-insulated for being arranged between the installation part and the wall
Layer one end extends in the flame barrier.
9. the fire proof construction of converter transformer bushings according to claim 1, which is characterized in that further include second explosion-proof group
Part, second proof assembl are and described first explosion-proof for being installed between the converter transformer bushings and the wall
Component and second proof assembl are located at the opposite sides of the flame barrier.
10. a kind of proof assembl characterized by comprising the first explosion-proof part, the second explosion-proof part and the first connector, described
One explosion-proof part is connect by first connector with the described second explosion-proof part, the first explosion-proof part and the described second explosion-proof part
For being installed between converter transformer bushings and wall.
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| CN201910081057.1A CN109538834A (en) | 2019-01-28 | 2019-01-28 | The fire proof construction and proof assembl of converter transformer bushings |
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| CN201910081057.1A CN109538834A (en) | 2019-01-28 | 2019-01-28 | The fire proof construction and proof assembl of converter transformer bushings |
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Cited By (3)
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| CN110067317A (en) * | 2019-04-26 | 2019-07-30 | 应急管理部四川消防研究所 | One kind is in the fortune converter station valve hall fire prevention fire-proof and explosion-proof plugging structure in wall opening |
| CN110158801A (en) * | 2019-06-20 | 2019-08-23 | 应急管理部四川消防研究所 | A kind of installation method of the fire-proof and explosion-proof structure with through hole |
| CN111677943A (en) * | 2020-07-03 | 2020-09-18 | 南通世睿电力科技有限公司 | A flexible plugging structure for the casing hole on the valve side of the converter valve hall |
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| CN111677943A (en) * | 2020-07-03 | 2020-09-18 | 南通世睿电力科技有限公司 | A flexible plugging structure for the casing hole on the valve side of the converter valve hall |
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