CN110145047A - A kind of substation's firewall plugging structure - Google Patents
A kind of substation's firewall plugging structure Download PDFInfo
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- CN110145047A CN110145047A CN201910440187.XA CN201910440187A CN110145047A CN 110145047 A CN110145047 A CN 110145047A CN 201910440187 A CN201910440187 A CN 201910440187A CN 110145047 A CN110145047 A CN 110145047A
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- fire
- stainless steel
- proof
- steel
- rock wool
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- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 claims abstract description 48
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims abstract description 48
- 238000009434 installation Methods 0.000 claims abstract description 32
- 230000000694 effects Effects 0.000 claims abstract description 30
- 238000007789 sealing Methods 0.000 claims abstract description 27
- 229910000831 Steel Inorganic materials 0.000 claims description 185
- 239000010959 steel Substances 0.000 claims description 185
- 229910001220 stainless steel Inorganic materials 0.000 claims description 147
- 239000010935 stainless steel Substances 0.000 claims description 147
- 239000010410 layer Substances 0.000 claims description 137
- 239000011435 rock Substances 0.000 claims description 128
- 239000011120 plywood Substances 0.000 claims description 127
- 229910052751 metal Inorganic materials 0.000 claims description 119
- 239000002184 metal Substances 0.000 claims description 119
- 239000000919 ceramic Substances 0.000 claims description 70
- 229920002379 silicone rubber Polymers 0.000 claims description 69
- 239000004570 mortar (masonry) Substances 0.000 claims description 24
- 239000010963 304 stainless steel Substances 0.000 claims description 17
- 229910000589 SAE 304 stainless steel Inorganic materials 0.000 claims description 17
- 239000011490 mineral wool Substances 0.000 claims description 12
- 230000003014 reinforcing effect Effects 0.000 claims description 10
- 239000002344 surface layer Substances 0.000 claims description 10
- 239000000203 mixture Substances 0.000 claims description 9
- 239000004945 silicone rubber Substances 0.000 claims description 9
- 229910000838 Al alloy Inorganic materials 0.000 claims description 8
- 238000009413 insulation Methods 0.000 claims description 8
- 230000002265 prevention Effects 0.000 claims description 8
- 239000000126 substance Substances 0.000 claims description 8
- 239000011248 coating agent Substances 0.000 claims description 7
- 238000000576 coating method Methods 0.000 claims description 7
- 239000002131 composite material Substances 0.000 claims description 7
- 238000012856 packing Methods 0.000 claims description 6
- 239000004576 sand Substances 0.000 claims description 6
- 150000001875 compounds Chemical class 0.000 claims description 5
- 239000004411 aluminium Substances 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 235000012239 silicon dioxide Nutrition 0.000 claims description 2
- 229910045601 alloy Inorganic materials 0.000 claims 1
- 239000000956 alloy Substances 0.000 claims 1
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 claims 1
- 238000002955 isolation Methods 0.000 abstract description 14
- 239000000463 material Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 229920000742 Cotton Polymers 0.000 description 4
- 206010022000 influenza Diseases 0.000 description 4
- 230000009172 bursting Effects 0.000 description 3
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 3
- 239000010931 gold Substances 0.000 description 3
- 229910052737 gold Inorganic materials 0.000 description 3
- 229910003978 SiClx Inorganic materials 0.000 description 2
- 229920001971 elastomer Polymers 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 230000000703 anti-shock Effects 0.000 description 1
- 239000010425 asbestos Substances 0.000 description 1
- 229910001566 austenite Inorganic materials 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 229910052573 porcelain Inorganic materials 0.000 description 1
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- 229910052895 riebeckite Inorganic materials 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/66—Sealings
- E04B1/665—Sheets or foils impervious to water and water vapor
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/92—Protection against other undesired influences or dangers
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/92—Protection against other undesired influences or dangers
- E04B1/94—Protection against other undesired influences or dangers against fire
- E04B1/941—Building elements specially adapted therefor
- E04B1/942—Building elements specially adapted therefor slab-shaped
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
-
- 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
Abstract
The invention discloses a kind of substation's firewall plugging structure, solve the problems, such as that the electromagnetic isolation effect, fire-proof and explosion-proof effect and sealing performance of prior art converter station valve hall firewall plugging structure are undesirable.The present invention opens up the hole through walls of installation plugging structure in power station valve hall firewall, and plugging structure includes big plugging structure and small plugging structure；Big plugging structure includes frame body, fire-proof wall and small plugging structure mounting hole, and small plugging structure includes steelframe body, fire-proof and explosion-proof plate, converter transformer sleeve mounting hole and alumina silicate needle punched blanket layer.The fire-proof and explosion-proof performance of converter station valve hall firewall plugging structure of the present invention is strong, electromagnetic isolation effect is good, the good seal performance of each junction, the fire-proof and explosion-proof performance for installing the fire-proof and explosion-proof plate of power station valve hall converter transformer sleeve is strong, electromagnetic isolation effect is good, and stable connection is firm between fire-proof and explosion-proof plate and firewall, airtight performance is good at connection gap.
Description
Technical field
The present invention relates to a kind of substation's firewall plugging structures.
Background technique
Power station valve hall is to place the closing building of converter valve, it is desirable that fabulous electromagnetic shielding performance.What shielding converter generated
Electromagnetic interference, wall floor are all equipped with non-magnetic rustproof steel plate, and converter transformer sleeve design needs installation through walls, it is therefore desirable to
Hole through walls is opened up on the wall of power station valve hall, opens up hole through walls and needs to seal at hole through walls after installing converter transformer sleeve
It closes, the prior art closes low efficiency when carrying out hole through walls closing, and electromagnetic isolation effect, fire prevention are anti-at closure after closing
Quick-fried effect and sealing performance are undesirable.
Therefore design a kind of substation's firewall plugging structure, with improve fire-proof and explosion-proof performance, electromagnetic isolation effect and
The sealing performance of junction becomes skilled artisan's technical problem urgently to be resolved.
Summary of the invention
The technical problem to be solved by the present invention is providing a kind of substation's firewall plugging structure, solves the prior art and change
Flow the undesirable problem of the electromagnetic isolation effect, fire-proof and explosion-proof effect and sealing performance of station valve hall firewall plugging structure.
To achieve the above object, The technical solution adopted by the invention is as follows:
A kind of substation's firewall plugging structure opens up the hole through walls being square on the valve hall firewall of power station, described
Plugging structure is installed in hole through walls, and the plugging structure includes big plugging structure and is used in the big plugging structure
The small plugging structure of converter transformer sleeve is installed；
The big plugging structure includes being welded using Austenitic S304 magnetism-free stainless steel square steel tube and being installed on institute
The frame body in hole through walls is stated, and is installed in the frame body and passes through tongue and groove grafting side by side by several blocks of ALC plates
At fire-proof wall, the frame body is in that the installation of four square shapes is formed between cross, and the hole wall at the hole through walls
The hole wall at cavity, and fire-proof wall is mounted in each installation cavity, the frame body and the hole through walls it
Between connected by expansion bolt or chemical bolt；
The small closure for installing the small plugging structure is offered on two pieces of fire-proof walls being distributed side by side respectively
Structure mounting hole, and the small plugging structure, the small envelope are mounted in each small plugging structure mounting hole
Bridging structure includes that the small plugging structure installation is welded and be installed on using Austenitic S304 magnetism-free stainless steel square steel tube
In hole and in the steelframe body of square shape, and it is installed on the fire-proof and explosion-proof plate in the steelframe body and being square；
The center of the fire-proof and explosion-proof plate offers the converter transformer sleeve mounting hole to match with converter transformer sleeve, described to change
Rheology casing mounting hole tilt distribution, gradient is consistent with the gradient of converter transformer sleeve, and converter transformer sleeve is installed on institute
It states in converter transformer sleeve mounting hole, is filled between the hole wall of the converter transformer sleeve mounting hole and the outer tube wall of converter transformer sleeve
One layer of alumina silicate needle punched blanket layer formed by alumina silicate needle punched blanket.
Further, the length for forming the ALC plate of the fire-proof wall is 3200mm, width 600mm, with a thickness of
The ALC plates of 200mm, adjacent two pieces of compositions fire-proof wall in the same square shape installation cavity pass through tongue and groove
Grafting, and the ALC plate of all compositions fire-proof wall in the same square shape installation cavity passes through tongue and groove
Sequence grafting is equipped with one piece of fire-proof wall in each square shape installation cavity at the fire-proof wall；
Several pieces of magnetism-free stainless steel fixation clips in zigzag are fixed with by M12 bolt on the fire-proof wall, and
A clamping groove is formed between each piece of magnetism-free stainless steel fixation clip and the fire-proof wall, all no magnetic are not
The steel fixation clip that becomes rusty was distributed around the small plugging structure mounting hole one week, was equidistantly welded with two on the outer ring surface of the steelframe body
The first equal leg angle of a above L100x10, all first equal leg angles were distributed around the external anchor ring of the steelframe one week,
The quantity of first equal leg angle is identical as the quantity of the clamping groove and corresponds, and all clamping grooves are respectively positioned on
On the inside of the valve hall of power station valve hall, first equal leg angle is connected in the corresponding clamping groove and tight by the M12 bolt
Gu；
The center of the fire-proof and explosion-proof plate offers the converter transformer sleeve mounting hole for installing converter transformer sleeve, described anti-
Fiery bursting diaphragm includes becoming the first metal covering structure rock wool-steel plywood, the second gold medal that side is cascading to the change of current on the inside of valve hall
Category face structure rock wool-steel plywood and non-magnetic stainless steel impact-resistant panels, the converter transformer sleeve mounting hole sequentially pass through described
First metal covering structure rock wool-steel plywood, the second metal covering structure rock wool-steel plywood and the non-magnetic stainless steel are anti-
Shock plate, the alumina silicate needle punched blanket layer are located at the first metal covering structure rock wool-steel plywood and the second metal covering structure rock wool
Between the hole wall of composite plate opened up converter transformer sleeve mounting hole part and the outer wall of the converter transformer sleeve；
Equidistantly it is welded with the second equal leg angle of more than two L50x6 on the inner ring surface of the steelframe body, all described
Two equal leg angles were distributed around anchor ring one week in the steelframe body, and the first metal covering structure rock wool-steel plywood passes through bolt point
It is not fixed mutually with the second equal leg angle described in each；Two or more is equidistantly welded on the inner ring surface of the steelframe body
The third equal leg angle of L100x10, the distribution in anchor ring one week in the steelframe body of all third equal leg angles, described the
Two metal covering structure rock wool-steel plywoods are mutually fixed with third equal leg angle described in each respectively by bolt；The steelframe body exists
It is equidistantly welded with a circle on the side that the change of current becomes side and uses card adapter plate made of Austenitic S304 magnetism-free stainless steel, it is each
A non-magnetic stainless steel impact-resistant panels clamping groove is each formed between a third equal leg angle and the card adapter plate, it is described
The surrounding of non-magnetic stainless steel impact-resistant panels fastens respectively to be connected in all non-magnetic stainless steel impact-resistant panels clamping grooves,
Second equal leg angle, the third equal leg angle and the non-magnetic stainless steel impact-resistant panels clamping groove from the inside of valve hall to
The change of current becomes side and is successively distributed side by side.
Further, the change of current that the outer tube wall of the converter transformer sleeve and the non-magnetic stainless steel impact-resistant panels are opened up
There are gaps between the hole wall of change casing mounting hole part；
It is equipped between the outer tube wall of the converter transformer sleeve and the outer surface of the first metal covering structure rock wool-steel plywood
One layer of first Ceramic silicon rubber seal sleeve formed by Ceramic silicon rubber, the first Ceramic silicon rubber seal sleeve
Be equipped with the first stainless steel lathe dog, and the first Ceramic silicon rubber seal sleeve by the first stainless steel lathe dog with it is described
The outer tube wall of converter transformer sleeve is mutually fixed, and the first Ceramic silicon rubber seal sleeve is bolted on first gold medal
On the outer surface of category face structure rock wool-steel plywood；
It is equipped between the outer tube wall of the converter transformer sleeve and the outer surface of the second metal covering structure rock wool-steel plywood
One layer of second Ceramic silicon rubber seal sleeve formed by Ceramic silicon rubber, the second Ceramic silicon rubber seal sleeve
Be equipped with the second stainless steel lathe dog, and the second Ceramic silicon rubber seal sleeve by the second stainless steel lathe dog with it is described
The outer tube wall of converter transformer sleeve is mutually fixed, and the second Ceramic silicon rubber seal sleeve is bolted on second gold medal
On the outer surface of category face structure rock wool-steel plywood, the second ceramic for being fixed on the second metal covering structure rock wool-steel plywood
Sleeve of silicone rubber,sealing part is located at the second metal covering structure rock wool-steel plywood and the non-magnetic stainless steel impact-resistant panels
Between.
Further, first fireproof jointing sheath positioned at change of current change side and the non-magnetic stainless steel impact-resistant panels
Joint is coated with one layer of first color steel plate made of 1mm thickness Austenitic S304 non-magnetic rustproof steel plate, the described first color steel
Plate is fixed with first fireproof jointing sheath and the non-magnetic stainless steel impact-resistant panels respectively by bolt, is located at the change of current and is become side
First fireproof jointing sheath and the fire-proof wall between the outer surface of the interstitital texture crammed one layer of fire resisting sand
Pulp layer；The fire-proof wall is scraped on the one side for being located at change of current change side is coated with the thick levelling flexible waterproof putty layer of one layer of 2mm, and
And it is scraped in the outer surface of the flexible waterproof putty layer and is coated with one layer of 8mm thickness aerating leveling mortar layer.
Further, the length of the first metal covering structure rock wool-steel plywood it is generous be respectively 3100mm × 3000mm ×
50mm, the generous length of the second metal covering structure rock wool-steel plywood is respectively 3100mm × 3000mm × 150mm, described non-
The generous length of magnetic stainless steel impact-resistant panels is respectively 3100mm × 3000mm × 70mm；
The first metal covering structure rock wool-steel plywood by three block specifications be respectively 1200mm × 3000mm × 50mm,
1200mm × 3000mm × 50mm, 700mm × 3000mm × 50mm metal covering structure rock wool-steel plywood is spelled side by side by tongue and groove
It connects, the equal jointing in all splicing gaps has Fireproof thermal insulation mortar structure；The second metal covering structure rock wool-steel plywood is by three
Block specifications are respectively 1200mm × 3000mm × 150mm, 1200mm × 3000mm × 150mm, 700mm × 3000mm × 150mm
Metal covering structure rock wool-steel plywood be spliced side by side by tongue and groove, the equal jointing in all splicing gaps has Fireproof thermal insulation mortar knot
Structure；The metal covering structure rock wool-steel plywood includes rock wool-steel plywood and is closely coated on the rock wool-steel plywood outer surface
On non-magnetic 304 stainless steel surface layer, the non-magnetic 304 stainless steel surface layer with a thickness of 0.6mm.
Further, the first metal covering structure rock wool-steel plywood and the second metal covering structure rock wool-steel plywood it
Between and the second metal covering structure rock wool-steel plywood and the non-magnetic stainless steel impact-resistant panels between there are gap,
And the gap between the first metal covering structure rock wool-steel plywood and the second metal covering structure rock wool-steel plywood is
10mm, the gap between the second metal covering structure rock wool-steel plywood and the non-magnetic stainless steel impact-resistant panels are 20mm.
Further, the surrounding of the fire-proof wall has a circle in zigzag first without magnetic by the way that M12 bolt is circumferentially fixed
Stainless steel fixation clip is formed with the first clamping groove between the first magnetism-free stainless steel fixation clip and the fire-proof wall,
Respectively by expansion bolt or chemical bolt is circumferentially equidistant is fixed with 4th etc. of a circle L50x6 on the hole wall at the hole through walls
Corner angle is equidistantly welded with the 5th equal leg angle of more than two L100x10 on each side wall of the frame body, together respectively
First clamping groove of the side hole Dong Bi through walls is distributed on one piece of fire-proof wall for being clamped described 4th etc.
Corner angle, likewise, first clamping groove for being distributed in frame side on fire-proof wall described in same is described for being clamped
5th equal leg angle, the fire-proof wall are clamped the 4th equal leg angle and the hole through walls by first clamping groove
Hole wall mutually fix, the fire-proof wall passes through first clamping groove and is clamped the 5th equal leg angle and the frame body phase
It is fixed.
Further, the two sides of the connection Dong Bi at the fire-proof wall and the hole through walls have been respectively coated by one layer
The the first alumina silicate needle punched blanket layer formed by alumina silicate needle punched blanket, the outer surface of the first alumina silicate needle punched blanket layer are coated with one
Layer second color steel plate made of 1mm thickness Austenitic S304 non-magnetic rustproof steel plate, second color steel plate are distinguished by bolt
It is mutually fixed with the fire-proof wall and the power station valve hall firewall；The fire-proof wall is on the one side for being located at change of current change side
It scrapes and is coated with the thick levelling flexible waterproof putty layer of one layer of 2mm, and scraped in the outer surface of the flexible waterproof putty layer and be coated with one layer of 8mm
Thick aerating leveling mortar layer；The first alumina silicate needle punched blanket layer, second color steel plate, the fire-proof wall and described through walls
Full fireproof coating mortar is filled in the gap of formation between the hole wall at hole.
Further, the tow sides of the steelframe body be bolted respectively one layer by 50mm thickness ALC board group at
The first fireproof jointing sheath, fill out at the gap that the fire-proof wall, first fireproof jointing sheath are connected with the steelframe body
Filled with the interstitital texture formed by alumina silicate needle punched blanket, the interstitital texture is by the fire-proof wall, first flameproof protection
The gap dense packing effect that layer is connected with the steelframe body；The tow sides of the frame body have been bolted one layer respectively
By 50mm thickness ALC board group at the second fireproof jointing sheath, the fire-proof wall respectively with the frame body and it is described second fire prevention
Protective layer connection is coated with the second alumina silicate needle punched blanket layer formed by alumina silicate needle punched blanket.
Further, the fire-proof wall on the outer surface being located on the inside of valve hall, be coated on the steelframe body and position
On the outer surface of first fireproof jointing sheath on the inside of valve hall and it is coated on the frame body and is located on the inside of valve hall
Second fireproof jointing sheath outer surface on be coated with 304 stainless steel shielded layers of one layer of 0.6mm thickness；The fire prevention
Wall is uniformly provided with several C80 × 40 × 20 × 2.5 type purlins on the outer surface being located on the inside of valve hall, and described 304 is stainless
Steel shielded layer is fixedly connected with all purlins respectively by bolt；
All first equal leg angles, all second equal leg angles, all third equal leg angles, Suo Yousuo
State the 4th equal leg angle, all 5th equal leg angles, all M12 bolts, all expansion bolts or chemical spiral shell
Bolt, all purlins and all bolts are all made of Austenitic S304 magnetism-free stainless steel and are made, all nothings
Magnetic stainless steel fixation clip and the first magnetism-free stainless steel fixation clip are all made of 5mm thickness Austenitic S304 magnetism-free stainless steel
Plate is made, and the reinforcing bar in all ALC plates is HRB400S hot-rolled screw thread Austenitic S304 magnetism-free stainless steel reinforcing bar, and described
One stainless steel lathe dog and second stainless steel lathe dog are all made of to be made of Austenitic S304 magnetism-free stainless steel, for fixing
- 20 are equipped on the bolt of the first Ceramic silicon rubber seal sleeve or the second Ceramic silicon rubber seal sleeve
× 4 aluminium alloy pressure rings, -20 × 4 aluminium alloy pressure ring are located at head and first Ceramic silicon rubber sealing of the bolt
Between sleeve or the second Ceramic silicon rubber seal sleeve.
Compared with prior art, the invention has the following advantages:
The configuration of the present invention is simple, design is scientific and reasonable, easy to use, and converter station valve hall firewall plugging structure is fire-proof and explosion-proof
Performance is strong, and electromagnetic isolation effect is good, the good seal performance of each junction, installs the fire-proof and explosion-proof plate of power station valve hall converter transformer sleeve
Fire-proof and explosion-proof performance it is strong, electromagnetic isolation effect is good, and stable connection is firm between fire-proof and explosion-proof plate and firewall, at connection gap
Airtight performance is good.
Hole through walls is opened up squarely by the present invention, and installation is in criss-cross frame body, frame body in the rectangular hole
It is welded using Austenitic S304 magnetism-free stainless steel square steel tube, rectangular hole is separated into four square shapes and installed by frame body
Cavity, be mounted side by side in square shape installation cavity length be 3200mm, width 600mm, the ALC plate with a thickness of 200mm, it is same
Using tongue and groove grafting at one piece of fire-proof wall between ALC plate in square shape installation cavity, the splicing of fire-proof wall is high-efficient, prevents
It is fixedly connected between wall with flues body and hole wall and frame body sidewall using angle steel and magnetism-free stainless steel fixation clip, magnetism-free stainless steel
Clamping groove is fixed and be formed between fixation clip and ALC plate by M12 bolt, be fixed on the wall of hole and is fixed on frame
Equal leg angle on body sidewall is mutually clamped with clamping groove respectively, and by M12 bolt fastening, can quickly by fire-proof wall install to
In square shape installation cavity, and very firm after installation, the fire protecting performance of ALC plate is good, and flameproof effect is ideal.
The present invention is respectively equipped with one layer of alumina silicate needle punched blanket layer in fire-proof wall and hole wall and frame body wall connection,
Alumina silicate needle punched blanket layer is all made of alumina silicate needle punched blanket material and is made, meanwhile, fireproof coating mortar is used at the gap of installation
Jointing is carried out, the thick levelling flexible waterproof putty layer of one layer of 2mm of blade coating on fire-proof wall, in the outer surface of the flexible waterproof putty layer
It scrapes and is coated with one layer of 8mm thickness aerating leveling mortar layer, the gap filling between the ALC plate in fire-proof wall is levelling, so may be used
The fire protecting performance and sealing performance for guaranteeing each junction further increase the flameproof effect of plugging structure, frame body positive and negative two
Face is respectively and fixedly provided with one layer of 50mm thickness ALC plate, can effectively ensure that the fire protecting performance of frame body.
The present invention is respectively adopted color steel plate in fire-proof wall and hole wall and frame body wall connection and carries out bound edge, can have
The appearance of effect beautification junction.
The fire-proof and explosion-proof plate of the present invention is mounted in steelframe body, by be distributed side by side the first metal covering structure rock wool-steel plywood,
Second metal covering structure rock wool-steel plywood and non-magnetic stainless steel impact-resistant panels composition, the first metal covering structure rock wool-steel plywood and
Second metal covering structure rock wool-steel plywood is formed by connecting by muti-piece metal covering structure rock wool-steel plywood by tongue and groove side by side, is connected
High-efficient, seam crossing jointing has Fireproof thermal insulation mortar structure, can guarantee sealing performance and fire protecting performance, metal covering structure rock simultaneously
Cotton composite plate includes that rock wool-steel plywood is formed with the non-magnetic 304 stainless steel surface layer for being coated on rock wool-steel plywood outer surface, and first
Metal covering structure rock wool-steel plywood thickness is 50mm, and the second metal covering structure rock wool-steel plywood is 150mm, the first metal covering structure
It is spaced the gap of 10mm between rock wool-steel plywood and the second metal covering structure rock wool-steel plywood, can so make fire prevention of the invention anti-
Plate bursting has extraordinary fire protecting performance, meanwhile, the thickness of non-magnetic stainless steel impact-resistant panels reaches 70mm, is located at the change of current and becomes
The gap of 20mm is spaced between side, with the second metal covering structure rock wool-steel plywood, so not only electromagnetic isolation effect is good, also makes
The present invention has extraordinary explosion-proof.
Pass through the first equal leg angle, magnetism-free stainless steel fixation clip, M12 spiral shell between fire-proof wall and steelframe body of the present invention
It tethers and connects, form clamping groove between magnetism-free stainless steel fixation clip and fire-proof wall, the first equal leg angle is welded on fire-proof wall
On, and be connected in clamping groove, the first equal leg angle is locked in clamping groove by M12 bolt, fire-proof wall and steel can be made
It is formed between frame body and consolidates firm connection；Equally, the first metal covering structure rock wool-steel plywood by bolt and is fixed on steelframe
The second equal leg angle on body is fixedly connected, and the second metal covering structure rock wool-steel plywood is by bolt and is fixed on steelframe body
Third equal leg angle is fixedly connected；Also, be fixed between card adapter plate and the third equal leg angle on steelframe body formed it is non-magnetic
Stainless steel impact-resistant panels clamping groove, non-magnetic stainless steel impact-resistant panels are by being connected to all non-magnetic stainless steel shock resistance boards
It is mutually fixed with steelframe body in access slot, firm company is consolidated by steelframe body and fire-proof and explosion-proof plate in this way, being formed fire-proof wall
It connects.
By the ALC plate of 200mm thickness, using tongue and groove, grafting forms fire-proof wall of the present invention side by side, the splicing efficiency of fire-proof wall
Height, fire protecting performance is strong, and the seam crossing dense packing effect between fire-proof wall, steelframe body and 50mm thickness ALC plate has by alumina silicate needle
The blanket interstitital texture to be formed is pierced, the interstitital texture exposed parts that the change of current becomes between side 50mm thickness ALC plate and fire-proof wall are filled out
Stifled to have one layer of fire resisting sand pulp layer, the change of current becomes Feng Youyi layers of color steel between side 50mm thickness ALC plate and non-magnetic stainless steel impact-resistant panels
Plate, fire-proof wall by length is 3200mm, width 600mm, with a thickness of the ALC plate of 200mm, by tongue and groove, grafting is formed side by side, together
When fire-proof wall scrape and be coated with the thick levelling flexible waterproof putty layer of one layer of 2mm, flexible waterproof putty layer outer surface, which is scraped, is coated with one layer of 8mm
Thick aerating leveling mortar layer can so make to form Hermetical connecting structure between fire-proof wall, steelframe body and fire-proof and explosion-proof plate,
Guarantee the closure of power station valve hall, improves fire protecting performance and sealing performance, further increase flameproof effect, frame body tow sides
It is respectively and fixedly provided with one layer of 50mm thickness ALC plate, can effectively ensure that the fire protecting performance of frame body.
The present invention opens up the converter transformer sleeve mounting hole for installing converter transformer sleeve on fire-proof and explosion-proof plate, and the change of current becomes set
Pipe mounting hole tilt distribution, gradient is consistent with converter transformer sleeve gradient, and the tube wall of converter transformer sleeve and the change of current become set
Alumina silicate needle punched blanket layer is set between the hole wall of pipe mounting hole, alumina silicate needle punched blanket layer can play insulated fire sealing function, meanwhile,
Is set between the first metal covering structure rock wool-steel plywood and the second metal covering structure rock wool-steel plywood respectively in converter transformer sleeve
One Ceramic silicon rubber seal sleeve and the second Ceramic silicon rubber seal sleeve, the first Ceramic silicon rubber seal sleeve and
Two Ceramic silicon rubber seal sleeves respectively coat the part that converter transformer sleeve is located at fire-proof and explosion-proof plate two sides, and respectively
By the first stainless steel lathe dog and the second stainless steel lathe dog clamping fixed, the first Ceramic silicon rubber seal sleeve and the second ceramics
It is multiple with the first metal covering structure rock wool-steel plywood and the second metal covering structure rock wool respectively by bolt to change sleeve of silicone rubber,sealing
Plywood is fixed, and can further improve the sealing performance between converter transformer sleeve and the hole wall of converter transformer sleeve mounting hole.
The present invention is located on the outer surface on the inside of valve hall with steelframe body and frame body respectively in fire-proof wall is fixed with one layer
304 stainless steel shielded layers, and all first equal leg angles, the second equal leg angle, third equal leg angle, the 4th equal leg angle,
5th equal leg angle, the first stainless steel lathe dog, the second stainless steel lathe dog, card adapter plate, color steel plate, M12 bolt, purlin and spiral shell
Bolt is all made of Austenitic S304 magnetism-free stainless steel and is made, and all magnetism-free stainless steel fixation clips are all made of 5mm thickness Austenitic
S304 non-magnetic rustproof steel plate is made, frame body and steelframe body be all made of the welding of Austenitic S304 magnetism-free stainless steel square steel tube and
At reinforcing bar is HRB400S hot-rolled screw thread Austenitic S304 magnetism-free stainless steel reinforcing bar in all ALC plates, can be further prevented
Electromagnetic eddy generates, and improves electromagnetic isolation effect.
The present invention pacifies in the converter transformer sleeve that the outer tube wall of converter transformer sleeve and non-magnetic stainless steel impact-resistant panels are opened up
There are gaps between the hole wall of dress bore portion, and non-magnetic stainless steel impact-resistant panels can be effectively prevent to hurt the second Ceramic silicon rubber
Seal sleeve can effectively protect the second Ceramic silicon rubber seal sleeve flexible, meanwhile, the head of bolt and the first ceramic
- 20 × 4 aluminium alloy pressure rings are set between sleeve of silicone rubber,sealing or the second Ceramic silicon rubber seal sleeve, can further be protected soft
The the first Ceramic silicon rubber seal sleeve or the second Ceramic silicon rubber seal sleeve of property.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention.
Fig. 2 is fire-proof wall of the present invention and the junction hole Dong Bi through walls schematic diagram.
Fig. 3 is fire-proof wall of the present invention and frame body junction schematic diagram.
Fig. 4 is fire-proof wall, steelframe body and fire-proof and explosion-proof plate connection schematic diagram.
Fig. 5 is the portion the A enlarged drawing of Fig. 4.
Fig. 6 is the portion the B enlarged drawing of Fig. 4.
Fig. 7 is ALC plate tongue and groove grafting view of the present invention.
Fig. 8 is metal covering structure rock wool-steel plywood tongue and groove grafting view of the present invention.
Fig. 9 is metal covering structure rock wool-steel plywood structural schematic diagram of the present invention.
Figure 10 is that the fire-proof and explosion-proof plate of the present invention installs converter transformer sleeve schematic diagram.
Wherein, the corresponding title of appended drawing reference are as follows:
1- frame body, 2- fire-proof wall, 3- steelframe body, the fire-proof and explosion-proof plate of 4-, 5- converter transformer sleeve mounting hole, 6- silicic acid
Aluminium needle punched blanket layer, 7-M12 bolt, 8- magnetism-free stainless steel fixation clip, 9- clamping groove, the first equal leg angle of 10-, 11- second etc.
Corner angle, 12- third equal leg angle, 13- card adapter plate, the non-magnetic stainless steel impact-resistant panels clamping groove of 14-, the first ceramic of 15-
Sleeve of silicone rubber,sealing, the first stainless steel lathe dog of 16-, the second Ceramic silicon rubber of 17- seal sleeve, 18- the second stainless steel card
Hoop, the first fireproof jointing sheath of 19-, 20- interstitital texture, 21-304 stainless steel shielded layer, 22- purlin, the first color steel plate of 23-, 24-
The non-magnetic 304 stainless steel surface layer of fire resisting sand pulp layer, 25- rock wool-steel plywood, 26-, the aluminium alloy of 27--20 × 4 pressure ring, 28- the 4th etc.
Corner angle, the 5th equal leg angle of 29-, the first magnetism-free stainless steel of 30- fixation clip, the first clamping groove of 31-, the first alumina silicate of 32-
Needle punched blanket layer, the second color steel plate of 33-, the second fireproof jointing sheath of 34-, 35- the second alumina silicate needle punched blanket layer, the power station 36- valve hall are anti-
Wall with flues, 37- converter transformer sleeve, 41- the first metal covering structure rock wool-steel plywood, 42- the second metal covering structure rock wool-steel plywood,
The non-magnetic stainless steel impact-resistant panels of 43-.
Specific embodiment
The invention will be further described with embodiment for explanation with reference to the accompanying drawing, and mode of the invention includes but not only limits
In following embodiment.
As Figure 1-10 shows, a kind of substation's firewall plugging structure provided by the invention, structure is simple, design science is closed
Reason, easy to use, the fire-proof and explosion-proof performance of converter station valve hall firewall plugging structure is strong, and electromagnetic isolation effect is good, each junction
Good seal performance, the fire-proof and explosion-proof performance for installing the fire-proof and explosion-proof plate of power station valve hall converter transformer sleeve is strong, and electromagnetic isolation effect is good,
Stable connection is firm between fire-proof and explosion-proof plate and firewall, airtight performance is good at connection gap.The present invention prevents fires in power station valve hall
The hole through walls being square is opened up on wall 36, the plugging structure is installed in hole through walls, and the plugging structure includes big envelope
Bridging structure and the small plugging structure for being used to install converter transformer sleeve 37 in the big plugging structure；The big plugging structure packet
It includes and is welded using Austenitic S304 magnetism-free stainless steel square steel tube and is installed on the frame body 1 in the hole through walls, with
And it is installed in the frame body 1 and passes through fire-proof wall 2 made of tongue and groove grafting side by side, the frame as several blocks of ALC plates
Body 1 is in that four square shape installation cavities, and each installation are formed between cross, and the hole wall at the hole through walls
It is mounted on fire-proof wall 2 in cavity, passes through expansion bolt or chemistry between the frame body 1 and the hole wall at the hole through walls
It is bolted.
It is offered respectively on two pieces of fire-proof walls 2 that the present invention is distributed side by side for installing the small plugging structure
Small plugging structure mounting hole, and the small plugging structure, institute are mounted in each small plugging structure mounting hole
Stating small plugging structure includes that the small closure knot is welded and be installed on using Austenitic S304 magnetism-free stainless steel square steel tube
In structure mounting hole and in the steelframe body 3 of square shape, and it is installed on the fire-proof and explosion-proof plate 4 in the steelframe body 3 and being square；Institute
The center for stating fire-proof and explosion-proof plate 4 offers the converter transformer sleeve mounting hole 5 to match with converter transformer sleeve, the converter transformer sleeve
5 tilt distribution of mounting hole, gradient is consistent with the gradient of converter transformer sleeve, and converter transformer sleeve is installed on the change of current and becomes
In casing mounting hole 5, one layer is filled between the hole wall of the converter transformer sleeve mounting hole 5 and the outer tube wall of converter transformer sleeve
The alumina silicate needle punched blanket layer 6 formed by alumina silicate needle punched blanket.
The present invention form the length of the ALC plate of the fire-proof wall 2 be 3200mm, width 600mm, with a thickness of
The ALC plates of 200mm, adjacent two pieces of compositions fire-proof wall 2 in the same square shape installation cavity pass through enterprise
Mouth grafting, and the ALC plate of all compositions fire-proof wall 2 in the same square shape installation cavity passes through enterprise
Mouthful sequence grafting is equipped with one piece of fire-proof wall 2 in each square shape installation cavity at the fire-proof wall 2；Institute
State the magnetism-free stainless steel fixation clip 8 for being fixed with several pieces in zigzag by M12 bolt 7 on fire-proof wall 2, and each piece
A clamping groove 9, all non-magnetic rustproofs are formed between the magnetism-free stainless steel fixation clip 8 and the fire-proof wall 2
Steel fixation clip 8 was distributed around the small plugging structure mounting hole one week, was equidistantly welded with two on the outer ring surface of the steelframe body 3
The first equal leg angle 10 of a above L100x10, all first equal leg angles 10 were around described 3 outer ring surface of steelframe body one week
Distribution, the quantity of first equal leg angle 10 is identical as the quantity of the clamping groove 9 and corresponds, all clampings
Slot 9 is respectively positioned on the inside of the valve hall of power station valve hall, and first equal leg angle 10 is connected in the corresponding clamping groove 9 and passes through institute
State the fastening of M12 bolt 7.
Hole through walls is opened up squarely by the present invention, and installation is in criss-cross frame body, frame body in the rectangular hole
It is welded using Austenitic S304 magnetism-free stainless steel square steel tube, rectangular hole is separated into four square shapes and installed by frame body
Cavity, be mounted side by side in square shape installation cavity length be 3200mm, width 600mm, the ALC plate with a thickness of 200mm, it is same
Using tongue and groove grafting at one piece of fire-proof wall between ALC plate in square shape installation cavity, the splicing of fire-proof wall is high-efficient, prevents
It is fixedly connected between wall with flues body and hole wall and frame body sidewall using angle steel and magnetism-free stainless steel fixation clip, magnetism-free stainless steel
Clamping groove is fixed and be formed between fixation clip and ALC plate by M12 bolt, be fixed on the wall of hole and is fixed on frame
Equal leg angle on body sidewall is mutually clamped with clamping groove respectively, and by M12 bolt fastening, can quickly by fire-proof wall install to
In square shape installation cavity, and very firm after installation, the fire protecting performance of ALC plate is good, and flameproof effect is ideal.
The present invention is respectively equipped with one layer of alumina silicate needle punched blanket layer in fire-proof wall and hole wall and frame body wall connection,
Alumina silicate needle punched blanket layer is all made of alumina silicate needle punched blanket material and is made, meanwhile, fireproof coating mortar is used at the gap of installation
Jointing is carried out, the thick levelling flexible waterproof putty layer of one layer of 2mm of blade coating on fire-proof wall, in the outer surface of the flexible waterproof putty layer
It scrapes and is coated with one layer of 8mm thickness aerating leveling mortar layer, the gap filling between the ALC plate in fire-proof wall is levelling, so may be used
The fire protecting performance and sealing performance for guaranteeing each junction further increase the flameproof effect of plugging structure, frame body positive and negative two
Face is respectively and fixedly provided with one layer of 50mm thickness ALC plate, can effectively ensure that the fire protecting performance of frame body.
The center of fire-proof and explosion-proof plate 4 of the present invention offers the converter transformer sleeve mounting hole for installing converter transformer sleeve
5, the fire-proof and explosion-proof plate 4 includes compound from the first metal covering structure rock wool that side is cascading is become to the change of current on the inside of valve hall
Plate 41, the second metal covering structure rock wool-steel plywood 42 and non-magnetic stainless steel impact-resistant panels 43, the converter transformer sleeve installation
Hole 5 sequentially pass through the first metal covering structure rock wool-steel plywood 41, the second metal covering structure rock wool-steel plywood 42, with
And the non-magnetic stainless steel impact-resistant panels 43, it is multiple that the alumina silicate needle punched blanket layer 6 is located at the first metal covering structure rock wool
The hole wall of 42 opened up converter transformer sleeve mounting hole part of plywood 41 and the second metal covering structure rock wool-steel plywood and the change of current
Become between the outer wall of casing.
The second equal leg angle 11 of more than two L50x6, institute are equidistantly welded on the inner ring surface of steelframe body 3 of the present invention
There is second equal leg angle 11 to be distributed around described 3 inner ring surface of steelframe body one week, the first metal covering structure rock wool is compound
Plate 41 is fixed with 11 phase of the second equal leg angle described in each respectively by bolt；It is equidistantly welded on the inner ring surface of the steelframe body 3
It is connected to the third equal leg angle 12 of more than two L100x10, all third equal leg angles 12 are around 3 inner ring of steelframe body
Face one week is distributed, the second metal covering structure rock wool-steel plywood 42 by bolt respectively with third equal leg angle described in each
12 phases are fixed；The steelframe body 3 is equidistantly welded with a circle using Austenitic S304 without magnetic on the side for being located at change of current change side
Card adapter plate 13 made of stainless steel, be each formed between each described third equal leg angle 12 and the card adapter plate 13 one it is non-
Magnetic stainless steel impact-resistant panels clamping groove 14, the surrounding of the non-magnetic stainless steel impact-resistant panels 43 fasten respectively be connected in it is all
In the non-magnetic stainless steel impact-resistant panels clamping groove 14, second equal leg angle 11, the third equal leg angle 12 and institute
Non-magnetic stainless steel impact-resistant panels clamping groove 14 is stated successively to be distributed side by side on the inside of valve hall to change of current change side.
The fire-proof and explosion-proof plate of the present invention is mounted in steelframe body, by be distributed side by side the first metal covering structure rock wool-steel plywood,
Second metal covering structure rock wool-steel plywood and non-magnetic stainless steel impact-resistant panels composition, the first metal covering structure rock wool-steel plywood and
Second metal covering structure rock wool-steel plywood is formed by connecting by muti-piece metal covering structure rock wool-steel plywood by tongue and groove side by side, is connected
High-efficient, seam crossing jointing has Fireproof thermal insulation mortar structure, can guarantee sealing performance and fire protecting performance, metal covering structure rock simultaneously
Cotton composite plate includes that rock wool-steel plywood is formed with the non-magnetic 304 stainless steel surface layer for being coated on rock wool-steel plywood outer surface, and first
Metal covering structure rock wool-steel plywood thickness is 50mm, and the second metal covering structure rock wool-steel plywood is 150mm, the first metal covering structure
It is spaced the gap of 10mm between rock wool-steel plywood and the second metal covering structure rock wool-steel plywood, can so make fire prevention of the invention anti-
Plate bursting has extraordinary fire protecting performance, meanwhile, the thickness of non-magnetic stainless steel impact-resistant panels reaches 70mm, is located at the change of current and becomes
The gap of 20mm is spaced between side, with the second metal covering structure rock wool-steel plywood, so not only electromagnetic isolation effect is good, also makes
The present invention has extraordinary explosion-proof.
Pass through the first equal leg angle, magnetism-free stainless steel fixation clip, M12 spiral shell between fire-proof wall and steelframe body of the present invention
It tethers and connects, form clamping groove between magnetism-free stainless steel fixation clip and fire-proof wall, the first equal leg angle is welded on fire-proof wall
On, and be connected in clamping groove, the first equal leg angle is locked in clamping groove by M12 bolt, fire-proof wall and steel can be made
It is formed between frame body and consolidates firm connection；Equally, the first metal covering structure rock wool-steel plywood by bolt and is fixed on steelframe
The second equal leg angle on body is fixedly connected, and the second metal covering structure rock wool-steel plywood is by bolt and is fixed on steelframe body
Third equal leg angle is fixedly connected；Also, be fixed between card adapter plate and the third equal leg angle on steelframe body formed it is non-magnetic
Stainless steel impact-resistant panels clamping groove, non-magnetic stainless steel impact-resistant panels are by being connected to all non-magnetic stainless steel shock resistance boards
It is mutually fixed with steelframe body in access slot, firm company is consolidated by steelframe body and fire-proof and explosion-proof plate in this way, being formed fire-proof wall
It connects.
The change of current that the outer tube wall of converter transformer sleeve of the present invention and the non-magnetic stainless steel impact-resistant panels 43 are opened up
There are gaps between the hole wall of change casing mounting hole part；The outer tube wall of the converter transformer sleeve and the first metal covering structure
One layer of first Ceramic silicon rubber seal sleeve formed by Ceramic silicon rubber is equipped between the outer surface of rock wool-steel plywood 41
15, the first Ceramic silicon rubber seal sleeve 15 is equipped with the first stainless steel lathe dog 16, and the described first ceramic SiClx
Rubber seal sleeve 15 is mutually fixed by the first stainless steel lathe dog 16 and the outer tube wall of the converter transformer sleeve, first pottery
Porcelain sleeve of silicone rubber,sealing 15 is bolted on the outer surface of the first metal covering structure rock wool-steel plywood 41.
The outer surface of the outer tube wall of converter transformer sleeve of the present invention and the second metal covering structure rock wool-steel plywood 42
Between be equipped with one layer of second Ceramic silicon rubber seal sleeve 17 formed by Ceramic silicon rubber, the second ceramics SiClx rubber
Glue seal sleeve 17 is equipped with the second stainless steel lathe dog 18, and the second Ceramic silicon rubber seal sleeve 17 passes through second
Stainless steel lathe dog 18 and the outer tube wall of the converter transformer sleeve are mutually fixed, and the second Ceramic silicon rubber seal sleeve 17 passes through
Bolt is fixed on the outer surface of the second metal covering structure rock wool-steel plywood 42, is fixed on the second metal covering structure rock
The second Ceramic silicon rubber seal sleeve part in cotton composite plate 42 is located at the second metal covering structure rock wool-steel plywood 42
Between the non-magnetic stainless steel impact-resistant panels 43.
The present invention be located at the change of current become side first fireproof jointing sheath 19 and the non-magnetic stainless steel impact-resistant panels 43
Joint be coated with one layer of first color steel plate 23 made of 1mm thickness Austenitic S304 non-magnetic rustproof steel plate, described first
Color steel plate 23 is fixed with first fireproof jointing sheath 19 and the non-magnetic stainless steel impact-resistant panels 43 respectively by bolt, position
The outer surface of the interstitital texture 20 between first fireproof jointing sheath 19 and the fire-proof wall 2 that the change of current becomes side is filled out
It is stifled to have one layer of fire resisting sand pulp layer 24；The fire-proof wall 2 scrapes that be coated with one layer of 2mm thickness levelling on the one side for being located at the change of current and becoming side
Flexible waterproof putty layer, and scraped in the outer surface of the flexible waterproof putty layer and be coated with one layer of 8mm thickness aerating leveling mortar layer.
The generous respectively 3100mm × 3000mm of the length of first metal covering structure rock wool-steel plywood 41 of the present invention ×
50mm, the generous length of the second metal covering structure rock wool-steel plywood 42 is respectively 3100mm × 3000mm × 150mm, described
The generous length of non-magnetic stainless steel impact-resistant panels 43 is respectively 3100mm × 3000mm × 70mm；The first metal covering structure
Rock wool-steel plywood 41 by three block specifications be respectively 1200mm × 3000mm × 50mm, 1200mm × 3000mm × 50mm, 700mm ×
The metal covering structure rock wool-steel plywood of 3000mm × 50mm is spliced side by side by tongue and groove, and the equal jointing in all splicing gaps has
Fireproof thermal insulation mortar structure；The second metal covering structure rock wool-steel plywood 42 by three block specifications be respectively 1200mm ×
3000mm × 150mm, 1200mm × 3000mm × 150mm, 700mm × 3000mm × 150mm metal covering structure rock wool are compound
Plate is spliced side by side by tongue and groove, and the equal jointing in all splicing gaps has Fireproof thermal insulation mortar structure；The metal covering structure rock
Cotton composite plate include rock wool-steel plywood 25 and be closely coated on 25 outer surface of rock wool-steel plywood non-magnetic 304 not
Become rusty steel surface layer 26, the non-magnetic 304 stainless steel surface layer 26 with a thickness of 0.6mm.
First metal covering structure rock wool-steel plywood 41 of the present invention and the second metal covering structure rock wool-steel plywood 42
Between and the second metal covering structure rock wool-steel plywood 42 and the non-magnetic stainless steel impact-resistant panels 43 between there are
Gap, and between the first metal covering structure rock wool-steel plywood 41 and the second metal covering structure rock wool-steel plywood 42
Gap is 10mm, between the second metal covering structure rock wool-steel plywood 42 and the non-magnetic stainless steel impact-resistant panels 43 between
Gap is 20mm.
The present invention opens up the converter transformer sleeve mounting hole for installing converter transformer sleeve on fire-proof and explosion-proof plate, and the change of current becomes set
Pipe mounting hole tilt distribution, gradient is consistent with converter transformer sleeve gradient, and the tube wall of converter transformer sleeve and the change of current become set
Alumina silicate needle punched blanket layer is set between the hole wall of pipe mounting hole, alumina silicate needle punched blanket layer can play insulated fire sealing function, meanwhile,
Is set between the first metal covering structure rock wool-steel plywood and the second metal covering structure rock wool-steel plywood respectively in converter transformer sleeve
One Ceramic silicon rubber seal sleeve and the second Ceramic silicon rubber seal sleeve, the first Ceramic silicon rubber seal sleeve and
Two Ceramic silicon rubber seal sleeves respectively coat the part that converter transformer sleeve is located at fire-proof and explosion-proof plate two sides, and respectively
By the first stainless steel lathe dog and the second stainless steel lathe dog clamping fixed, the first Ceramic silicon rubber seal sleeve and the second ceramics
It is multiple with the first metal covering structure rock wool-steel plywood and the second metal covering structure rock wool respectively by bolt to change sleeve of silicone rubber,sealing
Plywood is fixed, and can further improve the sealing performance between converter transformer sleeve and the hole wall of converter transformer sleeve mounting hole.
The surrounding of fire-proof wall 2 of the present invention has a circle in zigzag first without magnetic by the way that M12 bolt 7 is circumferentially fixed
Stainless steel fixation clip 30 is formed with the first card between the first magnetism-free stainless steel fixation clip 30 and the fire-proof wall 2
Access slot 31, respectively by expansion bolt or chemical bolt is circumferentially equidistant is fixed with a circle L50x6 on the hole wall at the hole through walls
The 4th equal leg angle 28, be equidistantly welded with the 5th of more than two L100x10 respectively on each side wall of the frame body 1
Equal leg angle 29, first clamping groove 31 that the side hole Dong Bi through walls is distributed on the fire-proof wall 2 described in same are used
In being clamped the 4th equal leg angle 28, likewise, being distributed in described the first of frame side on fire-proof wall 2 described in same
Clamping groove 31 is clamped described for being clamped the 5th equal leg angle 29, the fire-proof wall 2 by first clamping groove 31
4th equal leg angle 28 and the hole wall at the hole through walls are mutually fixed, and the fire-proof wall 2 is blocked by first clamping groove 31
The 5th equal leg angle 29 is connect to fix with 1 phase of frame body.
The two sides of fire-proof wall of the present invention 2 and the connection Dong Bi at the hole through walls be respectively coated by one layer by
The first alumina silicate needle punched blanket layer 32 that alumina silicate needle punched blanket is formed, the outer surface cladding of the first alumina silicate needle punched blanket layer 32
There is one layer of second color steel plate 33 made of 1mm thickness Austenitic S304 non-magnetic rustproof steel plate, second color steel plate 33 passes through
Bolt is mutually fixed with the fire-proof wall 2 and the power station valve hall firewall respectively；The fire-proof wall 2 is being located at change of current change side
One side on scrape and be coated with the thick levelling flexible waterproof putty layer of one layer of 2mm, and scraped in the outer surface of the flexible waterproof putty layer
It is coated with one layer of 8mm thickness aerating leveling mortar layer；It is the first alumina silicate needle punched blanket layer 32, second color steel plate 33, described anti-
Full fireproof coating mortar is filled in the gap of formation between wall with flues body 2 and the hole wall at the hole through walls.
By the ALC plate of 200mm thickness, using tongue and groove, grafting forms fire-proof wall of the present invention side by side, the splicing efficiency of fire-proof wall
Height, fire protecting performance is strong, and the seam crossing dense packing effect between fire-proof wall, steelframe body and 50mm thickness ALC plate has by alumina silicate needle
The blanket interstitital texture to be formed is pierced, the interstitital texture exposed parts that the change of current becomes between side 50mm thickness ALC plate and fire-proof wall are filled out
Stifled to have one layer of fire resisting sand pulp layer, the change of current becomes Feng Youyi layers of color steel between side 50mm thickness ALC plate and non-magnetic stainless steel impact-resistant panels
Plate, fire-proof wall by length is 3200mm, width 600mm, with a thickness of the ALC plate of 200mm, by tongue and groove, grafting is formed side by side, together
When fire-proof wall scrape and be coated with the thick levelling flexible waterproof putty layer of one layer of 2mm, flexible waterproof putty layer outer surface, which is scraped, is coated with one layer of 8mm
Thick aerating leveling mortar layer can so make to form Hermetical connecting structure between fire-proof wall, steelframe body and fire-proof and explosion-proof plate,
Guarantee the closure of power station valve hall, improves fire protecting performance and sealing performance, further increase flameproof effect, frame body tow sides
It is respectively and fixedly provided with one layer of 50mm thickness ALC plate, can effectively ensure that the fire protecting performance of frame body.The present invention in fire-proof wall and hole wall and
Frame body wall connection is respectively adopted color steel plate and carries out bound edge, can effectively beautify the appearance of junction.
The tow sides of steelframe body 3 of the present invention be bolted respectively one layer by 50mm thickness ALC board group at
First fireproof jointing sheath 19, the gap that the fire-proof wall 2, first fireproof jointing sheath 19 are connected with the steelframe body 3
Place is filled with the interstitital texture 20 that is formed by alumina silicate needle punched blanket, and the interstitital texture 20 is by the fire-proof wall 2, described first
The gap dense packing effect that fireproof jointing sheath 19 is connected with the steelframe body 3；The tow sides of the frame body 1 pass through spiral shell respectively
Bolt be fixed with one layer by 50mm thickness ALC board group at the second fireproof jointing sheath 34, the fire-proof wall 2 respectively with the frame
Body 1 and 34 connection of the second fireproof jointing sheath are coated with the second alumina silicate needle punched blanket formed by alumina silicate needle punched blanket
Layer 35.
Fire-proof wall 2 of the present invention on the outer surface being located on the inside of valve hall, be coated on the steelframe body 3 and position
On the outer surface of first fireproof jointing sheath 19 on the inside of valve hall and it is coated on the frame body 1 and is located at valve hall
304 stainless steel shielded layers 21 of one layer of 0.6mm thickness are coated on the outer surface of second fireproof jointing sheath 34 of inside；
The fire-proof wall 2 is uniformly provided with several C80 × 40 × 20 × 2.5 type purlins 22 on the outer surface being located on the inside of valve hall,
The 304 stainless steel shielded layer 21 is fixedly connected with all purlins 22 respectively by bolt.
All first equal leg angles 10 of the present invention, all second equal leg angles 11, all thirds are equilateral
Angle steel 12, all 4th equal leg angles 28, all 5th equal leg angles 29, all M12 bolts 7, Suo Yousuo
It states expansion bolt or chemical bolt, all purlins 22 and all bolts is all made of Austenitic S304 without magnetic not
Rust steel is made, and all magnetism-free stainless steel fixation clips 8 and the first magnetism-free stainless steel fixation clip 30 are all made of 5mm
Thick Austenitic S304 non-magnetic rustproof steel plate is made, and the reinforcing bar in all ALC plates is HRB400S hot-rolled screw thread Austenitic
S304 magnetism-free stainless steel reinforcing bar, first stainless steel lathe dog 16 and second stainless steel lathe dog 18 are all made of using austenite
Type S304 magnetism-free stainless steel is made, for fixing 15 or described second ceramic of the first Ceramic silicon rubber seal sleeve
- 20 × 4 aluminium alloy pressure rings 27 are equipped on the bolt of sleeve of silicone rubber,sealing 17, -20 × 4 aluminium alloy pressure ring 27 is located at should
The head of bolt and 15 or described second Ceramic silicon rubber seal sleeve 17 of the first Ceramic silicon rubber seal sleeve it
Between.
The present invention is located on the outer surface on the inside of valve hall with steelframe body and frame body respectively in fire-proof wall is fixed with one layer
304 stainless steel shielded layers, and all first equal leg angles, the second equal leg angle, third equal leg angle, the 4th equal leg angle,
5th equal leg angle, the first stainless steel lathe dog, the second stainless steel lathe dog, card adapter plate, color steel plate, M12 bolt, purlin and spiral shell
Bolt is all made of Austenitic S304 magnetism-free stainless steel and is made, and all magnetism-free stainless steel fixation clips are all made of 5mm thickness Austenitic
S304 non-magnetic rustproof steel plate is made, frame body and steelframe body be all made of the welding of Austenitic S304 magnetism-free stainless steel square steel tube and
At reinforcing bar is HRB400S hot-rolled screw thread Austenitic S304 magnetism-free stainless steel reinforcing bar in all ALC plates, can be further prevented
Electromagnetic eddy generates, and improves electromagnetic isolation effect.
The present invention pacifies in the converter transformer sleeve that the outer tube wall of converter transformer sleeve and non-magnetic stainless steel impact-resistant panels are opened up
There are gaps between the hole wall of dress bore portion, and non-magnetic stainless steel impact-resistant panels can be effectively prevent to hurt the second Ceramic silicon rubber
Seal sleeve can effectively protect the second Ceramic silicon rubber seal sleeve flexible, meanwhile, the head of bolt and the first ceramic
- 20 × 4 aluminium alloy pressure rings are set between sleeve of silicone rubber,sealing or the second Ceramic silicon rubber seal sleeve, can further be protected soft
The the first Ceramic silicon rubber seal sleeve or the second Ceramic silicon rubber seal sleeve of property.Invent ALC plate gauge lattice and performance ginseng
See Table 1 for details and table 2 for number, and see Table 3 for details for rock wool-steel plywood performance parameter.
The ALC plate gauge lattice of the present invention of table 1 and performance parameter table
The ALC plate gauge lattice of the present invention of table 2 and performance parameter table
3 rock wool-steel plywood performance parameter of table
The non-magnetic stainless steel impact-resistant panels parameter of the present invention is as follows:
Non-magnetic stainless steel impact-resistant panels overall thickness is more than 60mm, by double face slab, square steel duct keel, side wrapped plate, connection
Part composition, material object constitute similar steel door-plate.Wherein, panel uses 3mm thickness Austenitic S304 non-magnetic rustproof steel plate.Keel
Using 50mmx50mmx6mm Austenitic S304 magnetism-free stainless steel square steel tube.Side wrapped plate 1mm thickness Austenitic S304 non-magnetic rustproof
Steel plate.Connector uses 5mm thickness Austenitic S304 non-magnetic rustproof steel plate.Other connectors such as all bolts are all made of Ovshinsky
Figure S304 magnetism-free stainless steel.
Gap dense packing effect alumina silicate needle pierces between double-level-metal face structure rock wool-steel plywood and converter transformer sleeve of the present invention
Blanket.Alumina silicate needle punched blanket cuts width requirement and is greater than edge sealing width 20mm, and alumina silicate needle punched blanket is piled up using stacking layout of the wrong seam,
Alumina silicate needle punched blanket stack height should be higher than that the 150% of chinky altitude.The envelope of metal covering structure rock wool-steel plywood uses thickness
The non-magnetic 304 stainless steel surface layer of 0.6mm, can effectively prevent electromagnetic eddy to generate.Rock wool-steel plywood uses natural rock, is free of
Asbestos.Rock wool-steel plywood fiber uses distributed in three dimensions, even compact, and more common rock wool has higher intensity.Rock wool-steel plywood
For the firm material for being not easy to stay, its own higher density keeps the stability of material itself, resists especially under continuous high temperature
Contractility is strong, guarantees the integrality of composite board, to reach optimal fire protecting performance.Metal covering structure rock wool-steel plywood can
Self-supporting is not necessarily to structural support, is no purlin system within 12m.Board material splice uses tongue and groove inserting mode, and plate connection is fine and close,
Connection gap uses Fireproof thermal insulation mortar jointing.
Above-described embodiment is only one of the preferred embodiment of the present invention, should not be taken to limit protection model of the invention
It encloses, as long as that in body design thought of the invention and mentally makes has no the change of essential meaning or polishing, is solved
The technical issues of it is still consistent with the present invention, should all be included within protection scope of the present invention.
Claims (10)
1. a kind of substation's firewall plugging structure, it is characterised in that: opened up on the valve hall firewall of power station be square it is through walls
Hole, the plugging structure are installed in hole through walls, the plugging structure include big plugging structure and be set to the big closure
For installing the small plugging structure of converter transformer sleeve in structure；
The big plugging structure includes that described wear is welded and be installed on using Austenitic S304 magnetism-free stainless steel square steel tube
Frame body (1) in wall opening, and be installed in the frame body (1) and pass through tongue and groove grafting side by side by several blocks of ALC plates
Made of fire-proof wall (2), the frame body (1) be between cross, and the hole wall at the hole through walls formed four mouths
Font installation cavity, and fire-proof wall (2) are mounted in each installation cavity, the frame body (1) is worn with described
It is connected between the hole wall of wall opening by expansion bolt or chemical bolt；
The small closure knot for installing the small plugging structure is offered on two pieces be distributed side by side the fire-proof wall (2) respectively
Structure mounting hole, and the small plugging structure, the small closure are mounted in each small plugging structure mounting hole
Structure includes being welded using Austenitic S304 magnetism-free stainless steel square steel tube and being installed on the small plugging structure mounting hole
Steelframe body (3) that is interior and being in square shape, and it is installed on the fire-proof and explosion-proof plate (4) in the steelframe body (3) and being square；
The center of the fire-proof and explosion-proof plate (4) offers the converter transformer sleeve mounting hole (5) to match with converter transformer sleeve, described
Converter transformer sleeve mounting hole (5) tilt distribution, gradient is consistent with the gradient of converter transformer sleeve, converter transformer sleeve installation
In the converter transformer sleeve mounting hole (5), the hole wall of the converter transformer sleeve mounting hole (5) and the outer tube wall of converter transformer sleeve
Between be filled with one layer of alumina silicate needle punched blanket layer (6) formed by alumina silicate needle punched blanket.
2. a kind of substation's firewall plugging structure according to claim 1, it is characterised in that: form the fire-proof wall
(2) length of the ALC plate is 3200mm, width 600mm, with a thickness of 200mm, in the same square shape installation cavity
Adjacent two pieces of compositions fire-proof wall (2) the ALC plates by tongue and groove grafting, and the same square shape installation
The ALC plate of all compositions fire-proof wall (2) in cavity by the grafting of tongue and groove sequence at the fire-proof wall (2),
One piece of fire-proof wall (2) is installed in each square shape installation cavity；
Several pieces of magnetism-free stainless steel fixation clips in zigzag are fixed with by M12 bolt (7) on the fire-proof wall (2)
(8), and between each piece of magnetism-free stainless steel fixation clip (8) and the fire-proof wall (2) it is formed with a clamping groove
(9), all magnetism-free stainless steel fixation clips (8) were distributed around the small plugging structure mounting hole one week, the steelframe body
(3) the first equal leg angle (10) of more than two L100x10, all first equal leg angles are equidistantly welded on outer ring surface
(10) it was distributed around the steelframe body (3) outer ring surface one week, the quantity of first equal leg angle (10) and the clamping groove (9)
Quantity it is identical and correspond, all clamping grooves (9) are respectively positioned on the inside of the valve hall of power station valve hall, and described first is equilateral
Angle steel (10) is connected in the corresponding clamping groove (9) and is fastened by the M12 bolt (7)；
The center of the fire-proof and explosion-proof plate (4) offers the converter transformer sleeve mounting hole (5) for installing converter transformer sleeve, described
Fire-proof and explosion-proof plate (4) includes becoming the first metal covering structure rock wool-steel plywood that side is cascading to the change of current on the inside of valve hall
(41), the second metal covering structure rock wool-steel plywood (42) and non-magnetic stainless steel impact-resistant panels (43), the converter transformer sleeve
It is compound that mounting hole (5) sequentially passes through the first metal covering structure rock wool-steel plywood (41), the second metal covering structure rock wool
Plate (42) and the non-magnetic stainless steel impact-resistant panels (43), the alumina silicate needle punched blanket layer (6) are located at first metal
Face structure rock wool-steel plywood (41) and second metal covering structure rock wool-steel plywood (42) opened up converter transformer sleeve mounting hole part
Hole wall and the converter transformer sleeve outer wall between；
The second equal leg angle (11) of more than two L50x6 is equidistantly welded on the inner ring surface of the steelframe body (3), it is all described
Second equal leg angle (11) was distributed around the steelframe body (3) inner ring surface one week, the first metal covering structure rock wool-steel plywood
(41) it is mutually fixed with the second equal leg angle (11) described in each respectively by bolt；On the inner ring surface of the steelframe body (3) etc.
Away from the third equal leg angle (12) for being welded with more than two L100x10, all third equal leg angles (12) are around the steel
Frame body (3) inner ring surface one week are distributed, the second metal covering structure rock wool-steel plywood (42) by bolt respectively with each institute
Third equal leg angle (12) is stated mutually to fix；The steelframe body (3) is equidistantly welded with a circle on the side for being located at change of current change side and adopts
The card adapter plate (13) made of Austenitic S304 magnetism-free stainless steel, each described third equal leg angle (12) and the clamping
A non-magnetic stainless steel impact-resistant panels clamping groove (14), the non-magnetic stainless steel impact-resistant panels are each formed between plate (13)
(43) surrounding fastens respectively to be connected in all non-magnetic stainless steel impact-resistant panels clamping grooves (14), and described second is equilateral
Angle steel (11), the third equal leg angle (12) and the non-magnetic stainless steel impact-resistant panels clamping groove (14) from the inside of valve hall to
The change of current becomes side and is successively distributed side by side.
3. a kind of substation's firewall plugging structure according to claim 2, it is characterised in that: the converter transformer sleeve
It is stayed between the hole wall for the converter transformer sleeve mounting hole part that outer tube wall and the non-magnetic stainless steel impact-resistant panels (43) are opened up
There is gap；
It is equipped between the outer tube wall of the converter transformer sleeve and the outer surface of the first metal covering structure rock wool-steel plywood (41)
One layer of first Ceramic silicon rubber seal sleeve (15) formed by Ceramic silicon rubber, the first Ceramic silicon rubber sealing
Sleeve (15) is equipped with the first stainless steel lathe dog (16), and the first Ceramic silicon rubber seal sleeve (15) passes through first
Stainless steel lathe dog (16) and the outer tube wall of the converter transformer sleeve are mutually fixed, the first Ceramic silicon rubber seal sleeve (15)
It is bolted on the outer surface of the first metal covering structure rock wool-steel plywood (41)；
It is equipped between the outer tube wall of the converter transformer sleeve and the outer surface of the second metal covering structure rock wool-steel plywood (42)
One layer of second Ceramic silicon rubber seal sleeve (17) formed by Ceramic silicon rubber, the second Ceramic silicon rubber sealing
Sleeve (17) is equipped with the second stainless steel lathe dog (18), and the second Ceramic silicon rubber seal sleeve (17) passes through second
Stainless steel lathe dog (18) and the outer tube wall of the converter transformer sleeve are mutually fixed, the second Ceramic silicon rubber seal sleeve (17)
It is bolted on the outer surface of the second metal covering structure rock wool-steel plywood (42), is fixed on second metal covering
The second Ceramic silicon rubber seal sleeve part on structure rock wool-steel plywood (42) is located at the second metal covering structure rock wool
Between composite plate (42) and the non-magnetic stainless steel impact-resistant panels (43).
4. a kind of substation's firewall plugging structure according to claim 3, it is characterised in that: become the institute of side positioned at the change of current
The joint for stating the first fireproof jointing sheath (19) and the non-magnetic stainless steel impact-resistant panels (43) is coated with one layer by the thick Austria of 1mm
First color steel plate (23) made of family name's figure S304 non-magnetic rustproof steel plate, first color steel plate (23) by bolt respectively with institute
It states the first fireproof jointing sheath (19) and the non-magnetic stainless steel impact-resistant panels (43) is fixed, become described the first of side positioned at the change of current
One layer of fire resisting sand is crammed in the outer surface of the interstitital texture (20) between fireproof jointing sheath (19) and the fire-proof wall (2)
Pulp layer (24)；The fire-proof wall (2) scrapes that be coated with the thick levelling flexible waterproof of one layer of 2mm greasy on the one side for being located at the change of current and becoming side
Sublayer, and scraped in the outer surface of the flexible waterproof putty layer and be coated with one layer of 8mm thickness aerating leveling mortar layer.
5. a kind of substation's firewall plugging structure according to claim 4, it is characterised in that: the first metal covering knot
The generous length of structure rock wool-steel plywood (41) is respectively 3100mm × 3000mm × 50mm, and the second metal covering structure rock wool is compound
The generous length of plate (42) is respectively 3100mm × 3000mm × 150mm, the length and width of the non-magnetic stainless steel impact-resistant panels (43)
Thickness is respectively 3100mm × 3000mm × 70mm；
The first metal covering structure rock wool-steel plywood (41) by three block specifications be respectively 1200mm × 3000mm × 50mm,
1200mm × 3000mm × 50mm, 700mm × 3000mm × 50mm metal covering structure rock wool-steel plywood is spelled side by side by tongue and groove
It connects, the equal jointing in all splicing gaps has Fireproof thermal insulation mortar structure；The second metal covering structure rock wool-steel plywood (42)
By three block specifications be respectively 1200mm × 3000mm × 150mm, 1200mm × 3000mm × 150mm, 700mm × 3000mm ×
The metal covering structure rock wool-steel plywood of 150mm is spliced side by side by tongue and groove, and the equal jointing in all splicing gaps has fireproof heat insulating
Mortar structure；The metal covering structure rock wool-steel plywood includes rock wool-steel plywood (25) and to be closely coated on the rock wool multiple
Non-magnetic 304 stainless steel surface layer (26) on plywood (25) outer surface, the non-magnetic 304 stainless steel surface layer (26) with a thickness of
0.6mm。
6. a kind of substation's firewall plugging structure according to claim 5, it is characterised in that: the first metal covering knot
Between structure rock wool-steel plywood (41) and the second metal covering structure rock wool-steel plywood (42) and the second metal covering structure
There are gap between rock wool-steel plywood (42) and the non-magnetic stainless steel impact-resistant panels (43), and first metal covering
Gap between structure rock wool-steel plywood (41) and the second metal covering structure rock wool-steel plywood (42) is 10mm, described second
Gap between metal covering structure rock wool-steel plywood (42) and the non-magnetic stainless steel impact-resistant panels (43) is 20mm.
7. a kind of substation's firewall plugging structure according to claim 6, it is characterised in that: the fire-proof wall (2)
Surrounding by M12 bolt (7) it is circumferentially fixed to have a circle be in first magnetism-free stainless steel fixation clip (30) of zigzag, described the
It is formed with the first clamping groove (31) between one magnetism-free stainless steel fixation clip (30) and the fire-proof wall (2), the hole through walls
Pass through expansion bolt or circumferentially equidistant the 4th equal leg angle for being fixed with a circle L50x6 of chemical bolt on the hole wall of mouth respectively
(28), the 5th equal leg angle of more than two L100x10 is equidistantly welded on each side wall of the frame body (1) respectively
(29), first clamping groove (31) that the side hole Dong Bi through walls is distributed on the fire-proof wall (2) described in same is used for
It is clamped the 4th equal leg angle (28), likewise, being distributed in described the of frame side on fire-proof wall described in same (2)
For one clamping groove (31) for being clamped the 5th equal leg angle (29), the fire-proof wall (2) passes through first clamping groove
(31) it is clamped the 4th equal leg angle (28) and the hole wall at the hole through walls is mutually fixed, the fire-proof wall (2) passes through institute
The first clamping groove (31) clamping the 5th equal leg angle (29) is stated mutually to fix with the frame body (1).
8. a kind of substation's firewall plugging structure according to claim 7, it is characterised in that: the fire-proof wall (2)
One layer of first silicic acid formed by alumina silicate needle punched blanket is respectively coated by with the two sides of the connection Dong Bi at the hole through walls
Aluminium needle punched blanket layer (32), the outer surface of the first alumina silicate needle punched blanket layer (32) are coated with one layer by 1mm thickness Austenitic
Second color steel plate (33) made of S304 non-magnetic rustproof steel plate, second color steel plate (33) by bolt respectively with the fire prevention
Wall (2) is mutually fixed with the power station valve hall firewall；The fire-proof wall (2) scratches on the one side for being located at change of current change side
There is a thick levelling flexible waterproof putty layer of one layer of 2mm, and is scraped in the outer surface of the flexible waterproof putty layer and be coated with one layer of 8mm thickness and add
Gas leveling mortar layer；The first alumina silicate needle punched blanket layer (32), second color steel plate (33), the fire-proof wall (2) and
Full fireproof coating mortar is filled in the gap of formation between the hole wall at the hole through walls.
9. a kind of substation's firewall plugging structure according to claim 8, it is characterised in that: the steelframe body (3)
Tow sides be bolted respectively one layer by 50mm thickness ALC board group at the first fireproof jointing sheath (19), the fire prevention
It is filled at the gap that wall (2), first fireproof jointing sheath (19) are connected with the steelframe body (3) and is pierced by alumina silicate needle
The interstitital texture (20) that blanket is formed, the interstitital texture (20) is by the fire-proof wall (2), first fireproof jointing sheath (19)
The gap dense packing effect being connected with the steelframe body (3)；The tow sides of the frame body (1) have been bolted respectively
One layer by 50mm thickness ALC board group at the second fireproof jointing sheath (34), the fire-proof wall (2) respectively with the frame body (1)
The the second alumina silicate needle punched blanket formed by alumina silicate needle punched blanket is coated with the second fireproof jointing sheath (34) connection
Layer (35).
10. a kind of substation's firewall plugging structure according to claim 9, it is characterised in that: the fire-proof wall (2)
Be located at valve hall on the inside of outer surface on, be coated on the steelframe body (3) and be located at valve hall on the inside of it is described first fire prevention protect
On the outer surface of sheath (19) and second flameproof protection that is coated on the frame body (1) and is located on the inside of valve hall
304 stainless steel shielded layers (21) of one layer of 0.6mm thickness are coated on the outer surface of layer (34)；The fire-proof wall (2) is in place
Several C80 × 40 × 20 × 2.5 type purlins (22), 304 stainless steel screen are uniformly provided on outer surface on the inside of the valve hall
Layer (21) are covered to be fixedly connected with all purlins (22) respectively by bolt；
All first equal leg angles (10), all second equal leg angles (11), all third equal leg angles
(12), all 4th equal leg angles (28), all 5th equal leg angles (29), all M12 bolts (7), institute
There are the expansion bolt or chemical bolt, all purlins (22) and all bolts to be all made of Austenitic S304
Magnetism-free stainless steel is made, all magnetism-free stainless steel fixation clips (8) and the first magnetism-free stainless steel fixation clip (30)
It is all made of 5mm thickness Austenitic S304 non-magnetic rustproof steel plate to be made, the reinforcing bar in all ALC plates is HRB400S hot-rolled screw thread
Austenitic S304 magnetism-free stainless steel reinforcing bar, first stainless steel lathe dog (16) and second stainless steel lathe dog (18) are adopted
It is made of using Austenitic S304 magnetism-free stainless steel, for fixing the first Ceramic silicon rubber seal sleeve (15) or institute
It states and is equipped with -20 × 4 aluminium alloy pressure rings (27), -20 × 4 aluminium on the bolt of the second Ceramic silicon rubber seal sleeve (17)
Alloy pressure ring (27) be located at the bolt head and the first Ceramic silicon rubber seal sleeve (15) or it is described second ceramics
Change between sleeve of silicone rubber,sealing (17).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910440187.XA CN110145047B (en) | 2019-05-24 | 2019-05-24 | Firewall plugging structure of transformer substation |
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|---|---|---|---|
| CN201910440187.XA CN110145047B (en) | 2019-05-24 | 2019-05-24 | Firewall plugging structure of transformer substation |
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| CN110145047B CN110145047B (en) | 2024-01-16 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112031492A (en) * | 2020-07-28 | 2020-12-04 | 中国南方电网有限责任公司超高压输电公司检修试验中心 | Novel valve hall plugging structure and fire-resistant checking method |
| CN112031493A (en) * | 2020-07-28 | 2020-12-04 | 中国南方电网有限责任公司超高压输电公司检修试验中心 | Novel valve hall plugging structure and anti-explosion checking method |
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| CN112031492A (en) * | 2020-07-28 | 2020-12-04 | 中国南方电网有限责任公司超高压输电公司检修试验中心 | Novel valve hall plugging structure and fire-resistant checking method |
| CN112031493A (en) * | 2020-07-28 | 2020-12-04 | 中国南方电网有限责任公司超高压输电公司检修试验中心 | Novel valve hall plugging structure and anti-explosion checking method |
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