Fireproof plugging structure of converter station valve hall

Abstract

The utility model discloses a fire-proof plugging structure for a converter station valve hall, and aims to provide an effective fire-proof solution to prevent fire disasters from spreading in places such as converter stations and the like. The structure comprises a multi-layer fireproof barrier composed of a rock wool board, a fireproof material and specific components. The rock wool board is arranged at the position where the converter pipe penetrates through the wall, and indoor and outdoor fireproof materials are arranged on the two sides of the rock wool board. The fireproof material is composed of a fireproof plate, an assembly keel, fireproof cotton, a shielding plate and an edge wrapping frame which are stacked according to a specific sequence to form an effective fireproof structure. And the plugging effect is further enhanced by the small plugging of the converter tube and the flame-retardant waterproof silicon cloth. The selected materials have the characteristics of high temperature resistance, fire resistance, water resistance, corrosion resistance and the like, and the fireproof plugging effect and safety are effectively improved. The fireproof plugging structure has high reliability and practicability in practical application, and can provide powerful support for safety management of places such as converter stations.

Description

Technical Field

[0001] The utility model relates to fire prevention equipment for a converter station, in particular to a fire prevention and blocking structure for a valve hall of a converter station. Background Art

[0002] In places such as the valve hall of a converter station, cables, pipes and other facilities pass through the walls due to equipment operation requirements, which may become channels for fire propagation. Therefore, developing an effective fire blocking structure is crucial to improving the safety of the site. Traditional fire blocking structures often have problems such as difficult installation and poor fire protection effect, so a more reliable and effective solution needs to be designed. Summary of the invention

[0003] The utility model aims to provide a fireproof blocking structure for a valve hall of a converter station.

[0004] In order to achieve the above-mentioned purpose, the utility model is implemented according to the following technical scheme:

[0005] The utility model includes a wall and a converter tube, one end of the converter tube passes through the wall and is located indoors and outdoors formed by the wall, and is characterized in that a rock wool board is arranged at the position of the wall passing through the converter tube, indoor fireproof materials and outdoor fireproof materials are arranged on both sides of the rock wool board, the converter tube passes through the rock wool board, the indoor fireproof materials and the outdoor fireproof materials, a small converter tube plug and a flame retardant and waterproof silicon cloth are arranged between the converter tube and the rock wool board, the indoor fireproof materials and the outdoor fireproof materials, the small converter tube plug is sleeved outside the converter tube and is located in the holes of the indoor fireproof materials and the outdoor fireproof materials, and the flame retardant and waterproof silicon cloth is arranged between the hole edges of the indoor fireproof materials and the outdoor fireproof materials and the converter tube.

[0006] Furthermore, the indoor fireproof material and the outdoor fireproof material include a fireproof board, an assembly keel, fireproof cotton, a shielding board, and a frame. The rock wool board is located on one side of the room and is sequentially provided with a layer of fireproof board, a layer of assembly keel, a layer of fireproof cotton, two layers of fireproof board, and a layer of shielding board. The frame is arranged between the shielding board and the wall indoors. The rock wool board is located on one side of the room and is sequentially provided with a layer of assembly keel, a layer of fireproof cotton, three layers of fireproof board, and a shielding board. The frame is arranged between the shielding board and the wall outdoors.

[0007] Preferably, the fireproof board is made of gravel material, the assembly keel is made of stainless steel material, the shielding plate is made of stainless steel material, the fireproof cotton is made of aluminum silicate material, and the small plug of the commutator tube is composed of aluminum silicate fireproof cotton, intumescent fireproof coating, flexible organic fireproof plugging material and fireproof sealant.

[0008] Preferably, on the indoor side of the wall, the fireproof board located between the rock wool board and the assembled keel is 25 mm thick, the thickness of the rock wool board is 150 mm, the thickness of the assembled keel is 3 mm, the thickness of the fireproof cotton is 40 mm, the thickness of the shielding plate is 1 mm, and the two layers of the fireproof board located between the fireproof cotton and the shielding plate are 25 mm and 20 mm respectively, of which the fireproof board close to the shielding plate is 20 mm; the thickness of the assembled keel, the fireproof cotton, and the shielding plate located on the outdoor side of the wall are the same as those of the assembled keel, fireproof cotton, and shielding plate located on the indoor side, and the thickness of the three layers of the fireproof board between the fireproof cotton and the shielding plate located on the outdoor side are 25 mm, 20 mm, and 20 mm respectively, of which the fireproof board 3 close to the fireproof cotton is 25 mm.

[0009] As an improvement, an explosion-proof plate is provided between the assembly keel and the fireproof cotton. Preferably, the explosion-proof plate has a thickness of 10 mm and is a non-magnetic steel plate.

[0010] The beneficial effects of the utility model are:

[0011] The utility model is a fireproof blocking structure for the valve hall of a converter station. Compared with the prior art, the fireproof materials and blocking design used in the utility model effectively prevent the spread of flames and smoke, and improve the fire safety of the site. Proven fireproof materials are used, including stainless steel, aluminum silicate fireproof cotton, etc., which have good fireproof performance and durability. The fireproof blocking structure has clear layers, is easy to install, and has low maintenance and management costs. The combination of indoor and outdoor fireproof materials forms a multi-layer protection structure, providing more comprehensive safety protection. It effectively prevents the spread and propagation of fire and ensures the safety of facilities and personnel. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the structure of one side of the utility model;

[0013] Figure 2 It is a structural schematic diagram of another side of the utility model.

[0014] In the figure: wall 1, rock wool board 2, fireproof board 3, assembled keel 4, fireproof cotton 5, shielding board 6, frame 7, small plugging of converter tube 8, flame retardant and waterproof silicon cloth 9, converter tube 10, explosion-proof board 11. DETAILED DESCRIPTION

[0015] The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments. The schematic embodiments and descriptions of the present invention are used to explain the present invention but are not intended to limit the present invention.

[0016] like Figure 1 and 2As shown: the utility model includes a wall 1 and a converter tube 10, one end of the converter tube 10 passes through the wall 1 and is located indoors and outdoors formed by the wall 1, and is characterized in that a rock wool board 2 is arranged at the position of the wall 1 passing through the converter tube 10, indoor fireproof materials and outdoor fireproof materials are arranged on both sides of the rock wool board 2, the converter tube 10 passes through the rock wool board 2, the indoor fireproof materials and the outdoor fireproof materials, a small converter tube plug 8 and a flame retardant and waterproof silicon cloth 9 are arranged between the converter tube 10 and the rock wool board 2, the indoor fireproof materials and the outdoor fireproof materials, the small converter tube plug 8 is sleeved on the outside of the converter tube 10 and is located in the holes of the indoor fireproof materials and the outdoor fireproof materials, and the flame retardant and waterproof silicon cloth 9 is arranged between the hole edges of the indoor fireproof materials and the outdoor fireproof materials and the converter tube 10.

[0017] Furthermore, the indoor fireproof material and the outdoor fireproof material include a fireproof board 3, an assembled keel 4, fireproof cotton 5, a shielding board 6, and a frame 7. The rock wool board 2 is located on one side of the room and is sequentially provided with a layer of fireproof board 3, a layer of assembled keel 4, a layer of fireproof cotton 5, two layers of fireproof board 3, and a layer of shielding board 6. The frame 7 is arranged between the shielding board 6 and the wall 1 located indoors. The rock wool board 2 is located on one side of the room and is sequentially provided with a layer of assembled keel 4, a layer of fireproof cotton 5, three layers of fireproof board 3, and a layer of shielding board 6. The frame 7 is arranged between the shielding board 6 and the wall 1 located outdoors.

[0018] Preferably, the fireproof board 3 is made of gravel material, the assembly keel 4 is made of stainless steel material, the shielding plate 6 is made of stainless steel material, the fireproof cotton 5 is made of aluminum silicate material, and the small plug of the commutator tube 8 is composed of aluminum silicate fireproof cotton, intumescent fireproof coating, flexible organic fireproof plugging material and fireproof sealant.

[0019] Preferably, on the indoor side of the wall 1, the fireproof board 3 located between the rock wool board 2 and the assembled keel 4 is 25 mm thick, the thickness of the rock wool board 2 is 150 mm, the thickness of the assembled keel 4 is 3 mm, the thickness of the fireproof cotton 5 is 40 mm, the thickness of the shielding plate 6 is 1 mm, and the two layers of the fireproof board 3 located between the fireproof cotton 5 and the shielding plate 6 are 25 mm and 20 mm respectively, wherein the fireproof board 3 close to the shielding plate 6 is 20 mm; the thickness of the assembled keel 4, the fireproof cotton 5, and the shielding plate 6 located on the outdoor side of the wall 1 are the same as those of the assembled keel 4, fireproof cotton 5, and shielding plate 6 located on the indoor side, and the three layers of the fireproof board 3 located between the fireproof cotton 5 and the shielding plate 6 on the outdoor side are 25 mm, 20 mm, and 20 mm respectively, wherein the fireproof board 3 close to the fireproof cotton 5 is 25 mm.

[0020] As an improvement, an explosion-proof plate 11 is provided between the assembly keel 4 and the fireproof cotton 5. Preferably, the explosion-proof plate 11 has a thickness of 10 mm and is a non-magnetic steel plate.

[0021] The purpose of the rock wool board 2 is to form an effective fireproof blockage at the location where the commutator tube passes through the wall. The rock wool board 2 is an excellent heat-insulating and fire-proof material that can effectively prevent flames and smoke from passing through. Indoor and outdoor fireproof materials include multi-layer structures, such as fireproof boards 3, assembly keels 4, fireproof cotton 5, etc. These materials have their own characteristics and together constitute an effective barrier for fireproof blockage. The fireproof board 3 is made of gravel material, which has a high degree of fireproof performance and can withstand high temperatures without burning or releasing toxic gases. The assembly keel 4 is made of stainless steel material, which has good corrosion resistance and structural stability and can support the entire fireproof structure. The fireproof cotton 5 is made of aluminum silicate material, which has good heat-insulating and fire-proof performance and can effectively isolate flames and smoke. The small blockage 8 of the commutator tube is composed of aluminum silicate fireproof cotton, intumescent fireproof coating, flexible organic fireproof plugging material and fireproof sealant. These materials can remain stable at high temperatures to prevent flames and smoke from passing through the blockage. The flame-retardant and waterproof silicon cloth 9 is arranged between the hole edge of the fireproof material and the converter tube 10 to play a waterproof and flame-retardant role.

[0022] Stainless steel materials have good corrosion resistance and high temperature resistance, which can ensure the long-term stability of the fireproof structure and are not easily affected by the environment and become ineffective.

[0023] Aluminum silicate materials have good thermal insulation and fire resistance, and can effectively isolate flames and smoke, protecting walls and surrounding facilities from fire.

[0024] The use of the fireproof board 3 increases the fire resistance time of the overall fireproof structure, improves the effect of fireproof blocking, and effectively delays the spread of fire.

[0025] The fireproof blocking structure of the utility model forms a multi-layer fireproof barrier by reasonably selecting and matching various materials and utilizing their characteristic advantages, thereby effectively preventing the spread and propagation of fire and ensuring the safety of facilities and personnel.

[0026] The above shows and describes the basic principle and main features of the utility model and the advantages of the invention. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the invention, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A fireproof blocking structure for a valve hall of a converter station, comprising a wall (1) and a converter tube (10), wherein one end of the converter tube (10) passes through the wall (1) and is located indoors and outdoors formed by the wall (1), characterized in that: A rock wool board (2) is provided on the wall (1) at a position passing through the converter tube (10); indoor fireproof materials and outdoor fireproof materials are provided on both sides of the rock wool board (2); the converter tube (10) passes through the rock wool board (2), the indoor fireproof materials and the outdoor fireproof materials; a small converter tube plug (8) and a flame retardant and waterproof silicon cloth (9) are provided between the converter tube (10) and the rock wool board (2), the indoor fireproof materials and the outdoor fireproof materials; the small converter tube plug (8) is sleeved outside the converter tube (10) and is located in the holes of the indoor fireproof materials and the outdoor fireproof materials; the flame retardant and waterproof silicon cloth (9) is provided between the edges of the holes of the indoor fireproof materials and the outdoor fireproof materials and the converter tube (10).

2. The fireproof blocking structure of the converter station valve hall according to claim 1 is characterized in that: The indoor fireproof material and the outdoor fireproof material include a fireproof board (3), an assembly keel (4), fireproof cotton (5), a shielding board (6), and a frame (7); the rock wool board (2) is located indoors and is provided with a layer of fireproof board (3), a layer of assembly keel (4), a layer of fireproof cotton (5), two layers of fireproof board (3), and a layer of shielding board (6) in sequence; the frame (7) is provided between the shielding board (6) and the wall (1) in the room; the rock wool board (2) is located outdoors and is provided with a layer of assembly keel (4), a layer of fireproof cotton (5), three layers of fireproof board (3), and a layer of shielding board (6) in sequence; the frame (7) is provided between the shielding board (6) and the wall (1) in the room.

3. The fireproof blocking structure of the converter station valve hall according to claim 2 is characterized in that: The fireproof board (3) is made of gravel material, the assembly keel (4) is made of stainless steel material, the shielding plate (6) is made of stainless steel material, the fireproof cotton (5) is made of aluminum silicate material, and the small plug of the converter tube (8) is composed of aluminum silicate fireproof cotton, intumescent fireproof coating, flexible organic fireproof plugging material and fireproof sealant.

4. The fireproof blocking structure of the converter station valve hall according to claim 3 is characterized in that: On the indoor side of the wall (1), the fireproof board (3) between the rock wool board (2) and the assembly keel (4) is 25 mm thick, the rock wool board (2) is 150 mm thick, the assembly keel (4) is 3 mm thick, the fireproof cotton (5) is 40 mm thick, the shielding plate (6) is 1 mm thick, and the two layers of the fireproof board (3) between the fireproof cotton (5) and the shielding plate (6) are 25 mm and 20 mm thick respectively, wherein the thickness of the fireproof board (3) near the shielding plate (6) is 25 mm and 20 mm thick respectively. The thickness of the fireproof board (3) is 20 mm; the thickness of the assembled keel (4), the fireproof cotton (5), and the shielding plate (6) located on the outdoor side of the wall (1) is the same as that of the assembled keel (4), the fireproof cotton (5), and the shielding plate (6) located on the indoor side; the thickness of the three layers of the fireproof board (3) between the fireproof cotton (5) and the shielding plate (6) located on the outdoor side are 25 mm, 20 mm, and 20 mm, respectively, among which the thickness of the fireproof board (3) close to the fireproof cotton (5) is 25 mm.

5. The fireproof blocking structure of the converter station valve hall according to claim 4 is characterized in that: An explosion-proof plate (11) is arranged between the assembly keel (4) and the fireproof cotton (5).

6. The fireproof blocking structure of the converter station valve hall according to claim 5 is characterized in that: The explosion-proof plate (11) has a thickness of 10 mm.

7. The fireproof blocking structure of the converter station valve hall according to claim 6 is characterized in that: The explosion-proof plate (11) is a non-magnetic steel plate.

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