CN212836060U - Converter transformer room valve side sleeve pipe hole shutoff fire prevention of covering mosaic structure - Google Patents
Converter transformer room valve side sleeve pipe hole shutoff fire prevention of covering mosaic structure Download PDFInfo
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- CN212836060U CN212836060U CN202021276536.3U CN202021276536U CN212836060U CN 212836060 U CN212836060 U CN 212836060U CN 202021276536 U CN202021276536 U CN 202021276536U CN 212836060 U CN212836060 U CN 212836060U
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Abstract
The utility model belongs to the technical field of converter transformer, a converter transformer room valve side sleeve pipe hole shutoff fire prevention mosaic structure of borduring is related to. In order to solve the problems of low structural strength and difficult construction of the existing edge covering structure, the utility model provides a converter transformer valve side sleeve hole blocking fireproof edge covering splicing structure which comprises a wall body, a fireproof wall, a first edge covering structure, a second edge covering structure, a third edge covering structure and an anti-explosion wall, wherein a shielding wall is fixed on one side of the room body, high-temperature vulcanized silicone rubber of the first edge covering structure is attached to an aluminum silicate fiber blanket for fixation, a stainless steel edge with an internal angle of 135 degrees of the edge covering of the second edge covering structure is closely attached to the aluminum silicate fiber blanket outside the first edge covering structure, and L-shaped stainless steel angle steel of the third edge covering structure, one end of which is fixed on the stainless steel surface aluminum silicate composite board wall body and the other end of which is fixed on the wall body, the L-shaped stainless steel angle steel is sealed and tightly covered by stainless steel dovetail nails and fireproof sealant, and the partition.
Description
Technical Field
The utility model belongs to the technical field of converter transformer, concretely relates to converter transformer room valve side sleeve pipe hole shutoff fire prevention mosaic structure of borduring.
Background
The power station valve hall is a closed building for placing the converter valve and requires excellent electromagnetic shielding performance. The electromagnetic interference that shielding current conversion produced, no magnetism stainless steel sheet has all been laid on the wall floor, current conversion transformer bushing design needs the wall installation, when installing current conversion transformer bushing, need current conversion transformer bushing and prevent setting up fire-proof explosion-proof structure between the wall to satisfy the fire-proof explosion-proof demand, current installation power station valve hall current conversion transformer bushing's fire-proof explosion-proof structure, its fire-proof explosion-proof performance and electromagnetic isolation effect are unsatisfactory, and the sealing performance of current conversion transformer bushing installation gap department is also unsatisfactory. Therefore, a converter transformer valve side sleeve blocking fireproof and explosion-proof structure of the converter station is designed to improve fireproof and explosion-proof performance and sealing performance, and the technical problem to be solved by technical personnel in the technical field is urgently solved.
In order to solve the above problems, patent CN 110219375 a discloses a valve-side sleeve blocking fireproof and explosion-proof structure for a converter transformer of a converter station, which solves the problems of the converter transformer sleeve installation position in the prior art that fireproof and explosion-proof performance, electromagnetic isolation effect and sealing performance are not ideal. The invention comprises a fireproof explosion-proof plate and a converter transformer bushing mounting hole, wherein the converter transformer bushing is mounted in the converter transformer bushing mounting hole, and an aluminum silicate needle blanket layer is filled between the wall of the converter transformer bushing mounting hole and the outer pipe wall of the converter transformer bushing; the fireproof and explosion-proof plate comprises a first metal surface structure rock wool composite plate, a second metal surface structure rock wool composite plate and a non-magnetic-conductive stainless steel impact-resistant plate, wherein an aluminum silicate needling blanket layer is arranged between the hole wall of the installation hole part of the converter transformer bushing and the outer wall of the converter transformer bushing, which are formed by the first metal surface structure rock wool composite plate and the second metal surface structure rock wool composite plate, the installation part of the converter transformer bushing has good fireproof and explosion-proof performance, good electromagnetic isolation effect and ideal sealing performance. However, the edge of the ceramic silicon rubber sealing sleeve adopted in the invention fixes the converter transformer sleeve and the material through the bolt, so that the structure strength is not high enough, the sealing effect is not high enough, and the construction is not easy.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a converter transformer room valve side sleeve pipe hole shutoff fire prevention mosaic structure of borduring, effectual strengthened the structure intensity of borduring structure, solved the leakproofness effect not high enough, the difficult problem of being under construction.
In order to solve the technical problem, the utility model adopts the technical scheme that: provides a converter transformer hall valve side sleeve hole plugging fireproof edge-covering splicing structure, which comprises a wall body, a fireproof wall, a first edge-covering structure, a second edge-covering structure, a third edge-covering structure and an anti-explosion wall,
a shielding wall is fixed on one side of the wall body on the inner side of the valve hall, and the other side of the wall body is fixedly connected with the inner side of the anti-explosion wall through I-steel;
a firewall and an anti-explosion wall are sequentially arranged from the inner side of the valve hall to the converter transformer side;
the stainless steel anti-explosion keel is arranged in the anti-explosion wall, and a stainless steel anti-explosion plate is fixed on one surface of the anti-explosion wall in the side direction of the converter transformer;
the fireproof wall is arranged below the wall body, the fireproof wall comprises a stainless steel surface rock wool composite board wall body, an air wall, a magnesium fireproof board and a stainless steel surface aluminum silicate composite board wall body which are sequentially stacked from the inner side of the valve hall to the side of the converter transformer, the stainless steel surface rock wool composite board wall body comprises a tightly spliced stainless steel surface rock wool composite board and a ceramic silicon rubber fireproof fiber composite board covering the outer surface of the stainless steel surface rock wool composite board, and the ceramic silicon rubber fireproof fiber composite board is compacted and sealed with the stainless steel pressing board at the splicing joint of the stainless steel surface rock wool composite board through a stainless steel dovetail nail; the stainless steel surface aluminum silicate composite plate wall comprises a sleeved stainless steel surface aluminum silicate composite plate and a ceramic silicon rubber refractory fiber composite plate covering the surface of the stainless steel surface aluminum silicate composite plate, wherein an aluminum silicate fiber blanket is hermetically filled in a sleeved opening of the stainless steel surface aluminum silicate composite plate, and a magnesium fireproof plate is wrapped in the aluminum silicate fiber blanket; the keel is arranged in the air wall, the keel, the magnesium fireproof plate and the stainless steel surface aluminum silicate composite plate wall are fixed through stainless steel dovetail nails, and the keel and the bottom of the wall are fixed through stainless steel expansion bolts;
the first edge covering structure comprises high-temperature vulcanized silicone rubber and an aluminum silicate fiber blanket which is densely filled between the wall body of the stainless steel surface rock wool composite board and the wall body, one end of the high-temperature vulcanized silicone rubber is fixed on the wall body, the other end of the high-temperature vulcanized silicone rubber is fixed on the wall body of the stainless steel surface rock wool composite board, and the high-temperature vulcanized silicone rubber is attached to an edge covering along the edge of the aluminum silicate fiber blanket;
the second wrapping structure is arranged on the outer side of the first wrapping structure and comprises an aluminum silicate fiber blanket and a stainless steel wrapping edge, the stainless steel wrapping edge is Z-shaped and is fixed on the outer side of the shielding wall and the outer side of the stainless steel surface rock wool composite board wall body through stainless steel dovetail nails, and the aluminum silicate fiber blanket is densely filled between the second wrapping structure and the first wrapping structure;
the third edge covering structure is a three-layer structure from inside to outside between the wall body and the stainless steel surface aluminum silicate composite plate wall body, the first layer is a densely filled aluminum silicate fiber blanket and a magnesium fireproof plate, the second layer is an L-shaped stainless steel angle steel edge covering with one end fixed on the stainless steel surface aluminum silicate composite plate wall body and the other end fixed on the wall body, and the third layer is a stainless steel expansion bolt for fixing;
furthermore, the edges of the high-temperature vulcanized silicone rubber, the L-shaped stainless steel angle iron, the stainless steel wrapping edges and the stainless steel pressing plate are reinforced and sealed by adopting fireproof sealant.
The utility model has the advantages that:
1) the utility model discloses a second bordure structure's bordure interior angle is 135 stainless steel bordures the limit and closely laminates shielding wall, aluminium silicate fiber blanket and stainless steel face rock wool composite sheet wall, the high temperature vulcanized silicone rubber of first bordure structure laminates aluminium silicate fiber blanket, one end is fixed on the wall body, the other end is fixed on stainless steel face rock wool composite sheet wall, and one end is fixed on stainless steel face aluminium silicate composite sheet wall, the other end is fixed on the L type stainless steel angle steel in the third bordure structure on the wall body, all seal through stainless steel forked tail nail and fire prevention sealant and closely bordure, the subregion is bordured, the leakproofness is good, handsome in appearance, good stability, structural strength is high;
2) the utility model seals the seam of the ceramic silicon rubber refractory fiber composite board compacted and sealed stainless steel surface rock wool composite board through the stainless steel dovetail nail and the stainless steel pressure plate, the socket joint of the stainless steel surface aluminum silicate composite board is sealed and filled with the aluminum silicate fiber blanket, and the magnesium fireproof board is wrapped in the aluminum silicate fiber blanket, thereby improving the fireproof and smoke-proof performance, the sealing performance and the stability;
3) the utility model discloses a room body is fixed with the shielding wall in valve room inboard, and all the other parts all adopt stainless steel, and the shielding magnetism is effectual.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
wherein the reference numerals are: 1. the fireproof wall comprises a wall body, 2, a shielding wall, 3, a stainless steel surface rock wool composite board wall body, 31, a stainless steel surface rock wool composite board, 4, a stainless steel surface aluminum silicate composite board wall body, 41, a stainless steel surface aluminum silicate composite board, 5, an anti-explosion wall, 51, a stainless steel anti-explosion board, 6, an aluminum silicate fiber blanket, 7, a ceramic silicon rubber fireproof fiber composite board, 8, a stainless steel edge wrapping, 9, high-temperature vulcanized silicon rubber, 10, L-shaped stainless steel angle steel, 11, a keel, 111, a stainless steel anti-explosion keel, 12, a magnesium fireproof board, 13, I-steel, 14, fireproof sealant, 15, a stainless steel pressing board, 16, a splicing seam, 17, a sleeving opening, 18 and a stainless steel expansion bolt.
Detailed Description
The following examples are presented to enable those skilled in the art to more fully understand the present invention and are not intended to limit the scope of the present invention.
As shown in fig. 1, the structure schematic diagram of the valve side sleeve hole plugging fireproof edge-wrapping splicing structure of the converter transformer hall comprises a wall body 1, a fireproof wall, a first edge-wrapping structure, a second edge-wrapping structure, a third edge-wrapping structure and an anti-explosion wall 5, wherein the fireproof wall and the anti-explosion wall 5 are sequentially arranged from the inner side of the valve hall to the converter transformer side;
a shielding wall 2 is fixed on one side of the wall body 1 on the inner side of the valve hall, the rest parts are made of stainless steel in the embodiment, the shielding magnetic effect is improved, and the other side of the wall body 1 is fixedly connected with the inner side of the blast-resistant wall 5 through an I-shaped steel 13;
the stainless steel anti-explosion keel 111 is arranged in the anti-explosion wall 5, and the stainless steel anti-explosion plate 51 is fixed on one surface of the anti-explosion wall 5 in the side direction of the converter transformer;
the fire wall is arranged below the wall body 1 and comprises a stainless steel surface rock wool composite board wall body 3, an air wall, a magnesium fire-proof board 12 and a stainless steel surface aluminum silicate composite board wall body 4 which are sequentially stacked from the inner side of a valve hall to the side of a converter transformer, the stainless steel surface rock wool composite board wall body 3 comprises a stainless steel surface rock wool composite board 31 which is tightly spliced and a ceramic silicon rubber fire-proof fiber composite board 7 which covers the outer surface of the stainless steel surface rock wool composite board, the ceramic silicon rubber fire-proof fiber composite board 7 is compacted and sealed with a stainless steel pressing plate 15 at a splicing seam 16 of the stainless steel surface rock wool composite board through a stainless steel dovetail nail, and the edge of the stainless steel pressing plate 15 is sealed by adopting a fire-; the stainless steel surface aluminum silicate composite board wall body 4 comprises a sleeved stainless steel surface aluminum silicate composite board 41 and a ceramic silicon rubber refractory fiber composite board 7 covering the surface of the stainless steel surface aluminum silicate composite board, an aluminum silicate fiber blanket 6 is hermetically filled in a sleeved opening 17 between the stainless steel surface aluminum silicate composite board 41, and a magnesium fireproof board 12 is wrapped in the aluminum silicate fiber blanket 6, so that the fireproof and smoke-proof performance is improved, and the sealing performance and the stability are improved; a keel 11 is arranged in the air wall, the keel 11, the magnesium fire-proof plate 12 and the stainless steel surface aluminum silicate composite plate wall 4 are fixed through stainless steel dovetail nails, and the keel 11 and the bottom of the wall 1 are fixed through stainless steel expansion bolts;
the first edge covering structure comprises high-temperature vulcanized silicone rubber 9 and an aluminum silicate fiber blanket 6 densely filled between the wall body 3 and the wall body 1 of the stainless steel surface rock wool composite board, one end of the high-temperature vulcanized silicone rubber 9 is fixed on the wall body 1, the other end of the high-temperature vulcanized silicone rubber 9 is fixed on the wall body 3 of the stainless steel surface rock wool composite board, the high-temperature vulcanized silicone rubber 9 is attached to an edge covering along the edge of the aluminum silicate fiber blanket 6, and the edge of the high-temperature vulcanized silicone rubber 9 is sealed by adopting;
the second wrapping structure is arranged on the outer side of the first wrapping structure and comprises an aluminum silicate fiber blanket 6 and a stainless steel wrapping edge 8, the Z-shaped stainless steel wrapping edge 8 with 135-degree wrapping internal angles is fixed on the outer side of the shielding wall 2 and the outer side of the stainless steel surface rock wool composite board wall body 3 through stainless steel dovetail nails, the aluminum silicate fiber blanket 6 is densely filled between the second wrapping structure and the first wrapping structure, and the wrapping edge of the stainless steel wrapping edge 8 is sealed by adopting a fireproof sealant 14;
the third layer of the edge covering structure is a three-layer structure from inside to outside between the wall body 1 and the stainless steel surface aluminum silicate composite plate wall body 4, the first layer is a densely filled aluminum silicate fiber blanket 6 and a magnesium fire-proof plate 12, the second layer is an L-shaped stainless steel angle steel 10 with one end fixed on the stainless steel surface aluminum silicate composite plate wall body 4 and the other end fixed on the wall body 1 for edge covering, the third layer is a stainless steel expansion bolt 18 for fixing the L-shaped stainless steel angle steel 10, and the edge of the L-shaped stainless steel angle steel is sealed by adopting a fireproof sealant 14. The three-piece wrapping area is divided, wrapping is performed in a partitioning mode, an optimal wrapping structure is selected, and the three-piece wrapping area is good in sealing performance, attractive in appearance, good in stability and high in structural strength.
It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration only, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (2)
1. The utility model provides a converter transformer room valve side sleeve pipe hole shutoff fire prevention mosaic structure of borduring which characterized in that: the fireproof wall comprises a wall body, a fireproof wall, a first edge covering structure, a second edge covering structure, a third edge covering structure and an anti-explosion wall, wherein the fireproof wall and the anti-explosion wall are sequentially arranged from the inner side of a valve hall to the side of a converter transformer;
a shielding wall is fixed on one side of the wall body on the inner side of the valve hall, and one side of the wall body on the side of the converter transformer is fixedly connected with the inner side of the anti-explosion wall through I-steel;
the stainless steel anti-explosion keel is arranged in the anti-explosion wall, and a stainless steel anti-explosion plate is fixed on one surface of the anti-explosion wall in the side direction of the converter transformer;
the fireproof wall is arranged below the wall body, the fireproof wall comprises a stainless steel surface rock wool composite board wall body, an air wall, a magnesium fireproof board and a stainless steel surface aluminum silicate composite board wall body which are sequentially stacked from the inner side of the valve hall to the side of the converter transformer, the stainless steel surface rock wool composite board wall body comprises a tightly spliced stainless steel surface rock wool composite board and a ceramic silicon rubber fireproof fiber composite board covering the outer surface of the stainless steel surface rock wool composite board, and the ceramic silicon rubber fireproof fiber composite board is compacted and sealed with the stainless steel pressing board at the splicing joint of the stainless steel surface rock wool composite board through a stainless steel dovetail nail; the stainless steel surface aluminum silicate composite plate wall comprises a sleeved stainless steel surface aluminum silicate composite plate and a ceramic silicon rubber refractory fiber composite plate covering the surface of the stainless steel surface aluminum silicate composite plate, wherein an aluminum silicate fiber blanket is hermetically filled in a sleeved opening of the stainless steel surface aluminum silicate composite plate, and a magnesium fireproof plate is wrapped in the aluminum silicate fiber blanket; the keel is arranged in the air wall, the keel, the magnesium fireproof plate and the stainless steel surface aluminum silicate composite plate wall are fixed through stainless steel dovetail nails, and the keel and the bottom of the wall are fixed through stainless steel expansion bolts;
the first edge covering structure comprises high-temperature vulcanized silicone rubber and an aluminum silicate fiber blanket which is densely filled between the wall body and the stainless steel surface rock wool composite board wall body, one end of the high-temperature vulcanized silicone rubber is fixed on the wall body, the other end of the high-temperature vulcanized silicone rubber is fixed on the stainless steel surface rock wool composite board wall body, and the high-temperature vulcanized silicone rubber is attached to an edge covering along the edge of the aluminum silicate fiber blanket;
the second wrapping structure is arranged on the outer side of the first wrapping structure and comprises an aluminum silicate fiber blanket and a stainless steel wrapping edge, the stainless steel wrapping edge is Z-shaped and is fixed on the outer side of the shielding wall and the outer side of the stainless steel surface rock wool composite board wall body through stainless steel dovetail nails, and the aluminum silicate fiber blanket is densely filled between the second wrapping structure and the first wrapping structure;
the third edge covering structure is a three-layer structure from inside to outside between the wall body and the stainless steel surface aluminum silicate composite plate wall body, the first layer is a densely filled aluminum silicate fiber blanket and a magnesium fireproof plate, the second layer is an L-shaped stainless steel angle steel edge covering with one end fixed on the stainless steel surface aluminum silicate composite plate wall body and the other end fixed on the wall body, and the third layer is a stainless steel expansion bolt for fixing.
2. The converter transformer hall valve side sleeve hole blocking fireproof edge-covering splicing structure of claim 1, which is characterized in that: and the joint edges of the high-temperature vulcanized silicone rubber, the L-shaped stainless steel angle iron, the stainless steel wrapping edges and the stainless steel pressing plate are reinforced and sealed by adopting a fireproof sealant.
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CN202021276536.3U CN212836060U (en) | 2020-07-03 | 2020-07-03 | Converter transformer room valve side sleeve pipe hole shutoff fire prevention of covering mosaic structure |
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CN202021276536.3U CN212836060U (en) | 2020-07-03 | 2020-07-03 | Converter transformer room valve side sleeve pipe hole shutoff fire prevention of covering mosaic structure |
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