CN217612594U - Emergency fire extinguishing system in fire smoke heat test of rail vehicle - Google Patents

Emergency fire extinguishing system in fire smoke heat test of rail vehicle Download PDF

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Publication number
CN217612594U
CN217612594U CN202220596930.8U CN202220596930U CN217612594U CN 217612594 U CN217612594 U CN 217612594U CN 202220596930 U CN202220596930 U CN 202220596930U CN 217612594 U CN217612594 U CN 217612594U
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water supply
rail vehicle
water
supply branch
branch pipe
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CN202220596930.8U
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冯小军
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Sichuan Tianfu Fire Engineering Co ltd
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Sichuan Fire Research Institute of Emergency Management Department
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Abstract

The utility model discloses an emergency fire extinguishing system in rail vehicle conflagration smoke and heat test, package first water supply is in charge of and the second water supply is in charge of, set up a plurality of first water supply branch pipes on first water supply is in charge side by side, set up a plurality of second water supply branch pipes on the second water supply is in charge side by side, the first bending siphunculus that links to each other in proper order with first water supply branch pipe upper end, the third bending siphunculus, first glass ball sprinkler head, the second bending siphunculus that links to each other with second water supply branch pipe upper end, second glass ball sprinkler head, and the first groove steel door word support that sets up, second groove steel door word support, water supply main, water storage device, water pumping plant, total control valve device, the flame retardant coating protection, wherein, first glass ball sprinkler head is towards the carriage top, second glass ball sprinkler head is towards carriage side window. The utility model discloses an emergency fire extinguishing system's setting both can effectively control the intensity of a fire in order to ensure experimental apparatus and experimenter safety, has and to guarantee that fire extinguishing system itself does not receive the harm.

Description

Emergency fire extinguishing system in fire smoke heat test of rail vehicle
Technical Field
The utility model belongs to the technical field of fire engineering, specifically say, relate to an emergent fire extinguishing systems in track vehicle conflagration cigarette heat test.
Background
With the continuous development of the rail transit industry in China, a plurality of cities enter a rail transit networked construction stage, the number of multi-line transfer stations is increased, the underground space is developed in a large area, the stations are buried deeper and deeper, the long and long station spacing and other conditions occur, the fire hazard is increased along with the continuous construction of various rail transit facilities, once the urban rail transit is in fire, the traffic facilities are damaged to cause economic loss, the life safety of passengers is more harmed, the urban ecological environment is also damaged, and irrecoverable loss is caused to the urban development.
In order to carry out the research of track vehicle conflagration and fire control safety, need develop the large-scale entity fire experiment to track vehicle, in order to obtain the relevant burning data of heat release rate and the fire flame spreading rule, in the experimentation, because it is improper not to arrange safety device in advance or the safety device who arranges, when taking place emergency, the experiment is often forced to stop midway, lead to the experiment failure, in addition, the safety device who arranges under high temperature environment receives the harm easily, when the conflagration is out of control, can not normal use, not only can cause the experiment to go on smoothly, thereby can't measure experimental data, and can bring serious potential safety hazard to experimental apparatus and experimenter.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above-mentioned not enough among the prior art, the utility model provides a can both effectively control the intensity of a fire in order to ensure experimental apparatus and experimenter safety, have the emergent fire extinguishing system in the rail vehicle conflagration smoke and heat test that can guarantee that fire extinguishing system itself does not receive the harm.
In order to realize the purpose, the utility model discloses a technical scheme as follows:
an emergency fire extinguishing system in a rail vehicle fire smoke heat test comprises a first water supply branch pipe and a second water supply branch pipe which are laid on the ground on the side edges of the rail vehicle along the length direction of the rail vehicle, a plurality of first water supply branch pipes which are arranged on the first water supply branch pipe side by side along the height direction of the rail vehicle, a plurality of second water supply branch pipes which are arranged on the second water supply branch pipe side by side along the height direction of the rail vehicle, a first bent through pipe, one end of which is connected with the upper end of the first water supply branch pipe and extends to the upper part of the top of a carriage of the rail vehicle, a third bent through pipe, one end of which is connected with the other end of the first bent through pipe, a first glass ball sprinkling nozzle connected with the other end of the third bent through pipe, and a second bent through pipe, one end of which is connected with the upper end of the second water supply branch pipe and extends to a side window of the carriage of the rail vehicle, a second glass ball sprinkler head connected with the other end of the second bent through pipe, a first channel steel door-shaped bracket arranged on the ground at the side edge of the rail vehicle and used for supporting and fixing the first water supply branch pipe, a second channel steel door-shaped bracket arranged on the ground at the side edge of the rail vehicle and used for supporting and fixing the second water supply branch pipe, and a water supply main pipe connected with the first water supply branch pipe and the second water supply branch pipe, to the water storage device that the water supply main supplied water, set up in the water storage device with the pumping plant that the water supply main is connected, set up in on the water supply main or total accuse valve gear on the pumping plant, and set up in first water supply is in charge of, the second water supply is in charge of, first water supply branch pipe, second water supply branch pipe, first bent siphunculus, second bent siphunculus, third bent siphunculus, first groove steel door word support, and the fireproof layer is arranged on the second channel steel door-shaped support, the first glass ball sprinkler heads face the top of the rail vehicle carriage, and the second glass ball sprinkler heads face the side window of the rail vehicle carriage.
Furthermore, the first glass ball sprinkling nozzle comprises a first nozzle base, a first water outlet which is arranged at one end of the first nozzle base and connected with the third bent through pipe, a first water distribution disc which is arranged at the other end of the first nozzle base, and a first glass ball sprinkling starting device which is arranged in the first nozzle base, wherein one end of the first glass ball sprinkling starting device is propped against the first water distribution disc, and the other end of the first glass ball sprinkling starting device is sealed and blocked at the first water outlet, wherein the first water distribution disc faces the top of a carriage of the rail vehicle; the second glass ball water spraying nozzle comprises a second nozzle base, a second water outlet, a second water distribution disc and a second glass ball water spraying starting device, wherein the second water outlet is formed in one end of the second nozzle base and is connected with the second bent through pipe, the second water distribution disc is arranged at the other end of the second nozzle base, one end of the second glass ball water spraying starting device arranged in the second nozzle base abuts against the second water distribution disc, the other end of the second glass ball water spraying starting device is sealed and blocked by the second water outlet, and the second water distribution disc faces to a side window of a carriage of the rail vehicle.
Further, first delivery port with first water supply branch pipe all through the screw with the curved siphunculus of third is connected, the second delivery port with second water supply branch pipe all through the screw with the curved siphunculus of second is connected, first curved siphunculus with the curved siphunculus of third is connected through the screw.
Furthermore, the first nozzle base, the first water outlet, the first water distribution plate, the second nozzle base, the second water outlet and the second water distribution plate are all made of 304 stainless steel.
Further, the first channel steel door-shaped support comprises a first upright post arranged on the ground of the side edge of the rail vehicle, a first cross arm arranged on the first upright post, and a first inclined support body arranged between the ground of the side edge of the rail vehicle and the first upright post, wherein the first water supply branch pipe is fixed on the first cross arm; the second channel steel door-shaped support comprises a second upright post arranged on the ground of the side edge of the rail vehicle, a second cross arm arranged on the second upright post, and a second inclined support body arranged between the ground of the side edge of the rail vehicle and the second upright post, wherein the second water supply branch pipe is fixed on the second cross arm.
Furthermore, the fireproof layer is made of high-density aluminum silicate cotton materials.
Furthermore, the first water supply branch pipe, the second water supply branch pipe, the first bent through pipe, the second bent through pipe and the third bent through pipe are all made of round steel pipes.
Further, the volume of the water storage device is more than or equal to 400m 3
Furthermore, the first water supply branch pipe and the second water supply branch pipe are respectively provided with a branch control valve device.
Compared with the prior art, the utility model discloses following beneficial effect has:
(1) The utility model arranges a plurality of first side-by-side water supply branch pipes on a first water supply branch pipe, arranges a first bent through pipe and a third bent through pipe on the first water supply branch pipe in sequence, arranges a first glass ball sprinkler head on the third bent through pipe, arranges a plurality of second side-by-side water supply branch pipes on a second water supply branch pipe, arranges a second bent through pipe on the second water supply branch pipe, arranges a second glass ball sprinkler head on the second bent through pipe, arranges a first channel steel door bracket to support and fix the first water supply branch pipe, arranges a second channel steel door bracket to support and fix the second water supply branch pipe, arranges a general control valve device on a water supply main pipe or a water pump device, in order to prevent the fire extinguishing system laid by flame in the test from causing damage, the first water supply branch pipe, the second water supply branch pipe, the first bent through pipe, the second bent through pipe, the third bent through pipe, the first groove steel door word support, the fireproof layer has all been set up on the second groove steel door word support, when the conflagration in the experimentation is out of control, first glass ball watering shower nozzle puts out a fire to rail vehicle carriage top water spray, the second glass ball watering shower nozzle puts out a fire to rail vehicle carriage side window water spray, put out a fire through the water spray of two directions of top side, the intensity of a fire has been controlled effectively, thereby experimental apparatus and experimenter's safety has been ensured.
(2) The utility model discloses first glass ball watering shower nozzle is through the first glass ball starting drive who sets up, the glass ball is fried out when taking place the conflagration, the first delivery port of release, rivers spout to first water distribution dish through first delivery port, under first water distribution dish effect, the operation of putting out a fire from rail vehicle carriage top, second glass ball watering shower nozzle is through the second glass ball starting drive who sets up, the glass ball is fried out when taking place the conflagration, release second delivery port, the rivers spout to second water distribution dish through the second delivery port, under second water distribution dish effect, the operation of putting out a fire from rail vehicle carriage top, from carriage top and side window water spray, the direction of putting out a fire is clear and definite, the fire control effect is good.
(3) The utility model discloses a be connected first delivery port and first water supply branch pipe all through the screw thread with the curved siphunculus of third, the second delivery port all is connected through screw thread and the curved siphunculus of second with second water supply branch pipe, and first curved siphunculus is connected through the screw thread with the curved siphunculus of third, and it is reliable not only to connect through the screw thread, and it is all very convenient to install and dismantle moreover.
(4) The utility model discloses first channel steel door word support passes through the setting of first stand, first cross arm, first bearing diagonal body, and second channel steel door word support passes through the setting of second stand, second cross arm, second bearing diagonal body, has constituted very firm structure, has realized the firm support to first water supply branch pipe and second water supply branch pipe respectively to fire extinguishing system normal work has been guaranteed.
(5) The utility model discloses the flame retardant coating adopts the cotton material of high density aluminium silicate to make, and fire prevention effect is good, and the material obtains easily moreover.
(6) The utility model discloses first water supply is in charge of, the second supplies water and is in charge of, first water supply branch pipe, second water supply branch pipe, first curved siphunculus, the curved siphunculus of second, the curved siphunculus of third all adopt the circular steel tube to make, and first shower nozzle base, first delivery port, first water distribution dish, second shower nozzle base, second delivery port, second water distribution dish all adopt 304 stainless steel to make to guaranteed under the conflagration adverse circumstances, the sturdy and durable of each part.
(7) The utility model discloses water storage device's volume is established to be more than or equal to 400m 3 To meet the water demand of fire extinguishing.
(8) The utility model discloses a set up branch control flap device on first water supply is in charge of and the second water supply is in charge of, can close the fire extinguishing system of one side according to actual need, using water wisely on the basis of putting out a fire.
Drawings
Fig. 1 is the plan layout schematic view of the emergency fire extinguishing system of the utility model.
Fig. 2 is the schematic sectional view of the emergency fire extinguishing system of the utility model.
Fig. 3 is a schematic view of a first glass ball sprinkler head of the present invention.
Fig. 4 is a schematic view of a second glass ball sprinkler head according to the present invention.
In the drawings, the names of the parts corresponding to the reference numerals are as follows:
1-a first water supply branch pipe, 2-a second water supply branch pipe, 3-a first water supply branch pipe, 4-a second water supply branch pipe, 5-a first glass ball sprinkler head, 6-a second glass ball sprinkler head, 7-a first channel steel door-shaped support, 8-a second channel steel door-shaped support, 9-a first bent pipe, 10-a second bent pipe, 11-a third bent pipe, 12-a water supply main pipe, 13-a water storage device, 14-a water pump device, 15-a total control valve device, 16-a fire protection layer, 17-a branch control valve device, 18-a rail vehicle, 501-a first nozzle base, 502-a first water outlet, 503-a first water distribution plate, 504-a first glass ball starting device, 601-a second nozzle base, 602-a second water outlet, 603-a second water distribution plate, 604-a second glass ball starting device, 701-a first upright post, 702-a first cross arm, 703-a first cross arm, 801-a second cross arm, 802-a second cross arm, 803-a second cross arm, and a second diagonal support.
Detailed Description
The present invention will be further described with reference to the following drawings and examples, and embodiments of the present invention include, but are not limited to, the following examples.
Examples
As shown in fig. 1 to 4, the embodiment provides an emergency fire extinguishing system in a fire smoke heat test of a rail vehicle, which comprises a first water supply branch pipe 1, a second water supply branch pipe 2, a first water supply branch pipe 3, a second water supply branch pipe 4, a first bent through pipe 9, a third bent through pipe 11, a first glass ball sprinkler nozzle 5, a second bent through pipe 10, a second glass ball sprinkler nozzle 6, a first channel steel door-shaped bracket 7, a second channel steel door-shaped bracket 8, a water supply main pipe 12, a water storage device 13, a water pump device 14, a general control valve device 15, and a fire-proof layer 16 arranged on the first water supply branch pipe 1, the second water supply branch pipe 2, the first water supply branch pipe 3, the second water supply branch pipe 4, the first bent through pipe 9, the second bent through pipe 10, the third bent through pipe 11, the first channel steel door-shaped bracket 7 and the second channel steel door-shaped bracket 8, wherein the first glass ball sprinkler nozzle 5 faces the top of a carriage 18 of the rail vehicle, the second glass ball sprinkler 6 faces the side window of the carriage of the rail vehicle 18, the glass ball sprinkler in the embodiment is a sprinkler which is opened by exploding the glass balls through the thermal expansion of liquid filled in the glass balls, a water source in the water storage device 13 enters the water supply main pipe 12 through the water pump device 14 and then is divided into two paths, one path enters the first glass ball sprinkler 5 through the first water supply branch pipe 1, the first water supply branch pipe 3, the first bent through pipe 9 and the third bent through pipe 11, the other path enters the second glass ball sprinkler 6 through the second water supply branch pipe 2, the second water supply branch pipe 4 and the second bent through pipe 10, the first glass ball sprinkler 5 and the second glass ball sprinkler 6 are closed under the quasi-working condition, and when a fire occurs, the first glass ball sprinkler 5 and the second glass ball sprinkler 6 are started to work, rivers spout under the shower nozzle effect to carriage top and carriage side window, in conflagration cigarette heat test environment, the flame that stretchs and high temperature flue gas cause the harm to fire extinguishing systems easily, through setting up first groove steel door word support 7 to first water supply branch pipe 3 support that has carried out the steadiness, through setting up second groove steel door word support 8 to second water supply branch pipe 4 support that has carried out the steadiness, flame retardant coating 16 is to first water supply branch pipe 1, second water supply branch pipe 2, first water supply branch pipe 3, second water supply branch pipe 4, first bent siphunculus 9, second bent siphunculus 10, third bent siphunculus 11, first groove steel door word support 7, second groove steel door word support 8 has formed effectual protection, thereby fire extinguishing systems has been guaranteed to be in normal operating condition always, in addition, through setting up fire control valve device 15 on water supply header 12 or on water pumping plant 14, according to actual situation, open or close and put out a fire and operate, the utility model provides a fire extinguishing systems can both effectively control with experimental apparatus and experimental personnel's safety guarantee to have the conflagration cigarette heat test that can guarantee to harm in the conflagration cigarette heat test that the track system itself.
In this embodiment, the first glass ball sprinkler 5 includes a first sprinkler base 501, a first water outlet 502, a first water distribution plate 503, and a first glass ball starting device 504, and the second glass ball sprinkler 6 includes a second sprinkler base 601, a second water outlet 602, a second water distribution plate 603, and a second glass ball starting device 604, the first glass ball sprinkler 5 blows out glass balls when a fire breaks out through the first glass ball starting device 504, releases the first water outlet 502, and sprays water to the first water distribution plate 503 through the first water outlet 502, and performs fire extinguishing operation from the top of the compartment of the rail vehicle 18 under the action of the first water distribution plate 503, and the second glass ball sprinkler 6 blows out glass balls when a fire breaks out through the second glass ball starting device 604, releases the second water outlet 602, and sprays water to the second water distribution plate 603 through the second water outlet 602, and performs fire extinguishing operation from the top of the rail vehicle 18 under the action of the second water distribution plate 603, and determines fire extinguishing direction.
In the embodiment, according to the flow design, the working pressure design and the flow coefficient of the spray heads, the corresponding water storage device 13 and water pump device 14 meeting the water supply flow and water supply pressure of the spray heads are designed according to the flow design of the first glass ball water spray head 5 and the second glass ball water spray head 6, in the specific implementation, the flow design of the first glass ball water spray head 5 is 4.08L/s, the flow coefficient is 200, the minimum working pressure is 0.15MPa, the maximum working pressure is 1.2MPa, the spray head setting interval is 3.7m, 10 are set in total to cover the top range of the carriage of the rail vehicle 18, when fire is extinguished, the rail vehicle 18 carriage top which is broken or collapsed directly sprays water to extinguish fire to the inside, the flow design of the second glass ball water spray head 6 is 2.35L/s, the flow coefficient is 115, the minimum working pressure is 0.15MPa, the maximum working pressure is 1.2MPa, the spray head setting interval is 2.04m, 8 are set in total to cover the rail vehicle 18 side window, when the rail vehicle 18 is broken, the water storage device 13/s and the water pump device 14 is not larger than the water pump device 13, and the water pump device 14 is not larger than the water pump device when the rail vehicle side window, and the water pump device is not larger than the water storage device 13.2.2.
In this embodiment, the first water outlet 502 and the first water supply branch pipe 3 are connected with the third bent through pipe 11 through threads, the second water outlet 602 and the second water supply branch pipe 4 are connected with the second bent through pipe 10 through threads, and the first bent through pipe 9 and the third bent through pipe 11 are connected through threads, so that the connection is reliable through threads, and the installation and the disassembly are very convenient.
In this embodiment, the first channel steel door-shaped support 7 is arranged through the first upright column 701, the first cross arm 702 and the first inclined support body 703, and the second channel steel door-shaped support 8 is arranged through the second upright column 801, the second cross arm 802 and the second inclined support body 803, so that a very stable structure is formed, and the stable support of the first water supply branch pipe 3 and the second water supply branch pipe 4 is realized respectively, thereby ensuring the normal work of the fire extinguishing system.
In the embodiment, the fireproof layer 16 is made of high-density aluminum silicate cotton, so that the fireproof effect is good, and the material is easy to obtain.
In this embodiment, the first water supply branch pipe 1, the second water supply branch pipe 2, the first water supply branch pipe 3, the second water supply branch pipe 4, the first bent through pipe 9, the second bent through pipe 10, and the third bent through pipe 11 are all made of round steel pipes, and the first nozzle base 501, the first water outlet 502, the first water distribution plate 503, the second nozzle base 601, the second water outlet 602, and the second water distribution plate 603 are all made of 304 stainless steel, so that the firmness and durability of each component in the severe fire environment are ensured.
In the present embodiment, the volume of the water reservoir 13 is set to 400m or more 3 To meet the water demand of fire extinguishing.
In this embodiment, by providing the sub-control valve device 17 on the first water supply branch pipe 1 and the second water supply branch pipe 2, the fire extinguishing system on one side can be closed according to actual needs, and water can be saved on the basis of fire extinguishing.
When the utility model is used, the rail vehicle 18 for carrying out experiments stops at a certain position, the cooling system is arranged along the corresponding wall surface of the rail vehicle 18, a plurality of first water supply branch pipes 3 are arranged side by side on the first water supply branch pipe 1, a first bent through pipe 9 and a third bent through pipe 11 are arranged at the upper end of the first water supply branch pipe 3 in sequence, a first glass ball sprinkler nozzle 5 is arranged on the third bent through pipe 11, a plurality of second water supply branch pipes 4 are arranged side by side on the second water supply branch pipe 2, a second bent through pipe 10 is arranged at the upper end of the second water supply branch pipe 4, a second glass ball sprinkler nozzle 6 is arranged on the second bent through pipe 10, a first groove steel door-shaped bracket 7 is arranged to support and fix the first water supply branch pipe 3, a second groove steel door-shaped bracket 8 is arranged to support and fix the second water supply branch pipe 4, on water main 12 or be equipped with total accuse valve device 15 on pumping plant 14, in order to prevent that flame from leading to the fact the harm to the fire extinguishing systems who lays in the experiment, at first water supply branch pipe 1, second water supply branch pipe 2, first water supply branch pipe 3, second water supply branch pipe 4, first bent siphunculus 9, second bent siphunculus 10, third bent siphunculus 11, first groove steel door word support 7, all set up flame retardant coating 16 on second groove steel door word support 8, when conflagration in the experimentation is out of control, first glass ball sprinkler head 5 is to 18 carriage tops water spray extinguishment of rail vehicle, second glass ball sprinkler head 6 is to 18 carriage side windows water spray extinguishment of rail vehicle, through the water spray extinguishment of two directions on top side, the intensity of a fire has been controlled effectively, thereby experimental apparatus and experimenter's safety has been ensured.
The above-mentioned embodiment is only the preferred embodiment of the present invention, and is not a limitation to the protection scope of the present invention, but all the changes made by adopting the design principle of the present invention and performing non-creative work on this basis should belong to the protection scope of the present invention.

Claims (9)

1. The utility model provides an emergent fire extinguishing systems among rail vehicle conflagration cigarette heat test which characterized in that: the water supply device comprises a first water supply branch pipe (1) and a second water supply branch pipe (2) which are laid on the ground of the side edges of a rail vehicle (18) along the length direction of the rail vehicle (18), a plurality of first water supply branch pipes (3) which are arranged on the first water supply branch pipe (1) side by side along the height direction of the rail vehicle (18), a plurality of second water supply branch pipes (4) which are arranged on the second water supply branch pipe (2) side by side along the height direction of the rail vehicle (18), a first bent through pipe (9) which is connected with the upper end of the first water supply branch pipe (3) and extends to the upper part of the carriage top of the rail vehicle (18), a third bent through pipe (11) which is connected with the other end of the first bent through pipe (9) at one end, a second bent through pipe (10) which is connected with the upper end of the second bent through pipe (11) and extends to the side window of the rail vehicle (18), a second glass ball water spray nozzle (5) which is connected with the other end of the second bent through pipe (11) and extends to the rail vehicle (18), a second glass ball spray nozzle (6) which is arranged on the rail vehicle side fixing support (6) of the second water supply branch pipe (18), and a water supply branch pipe (8) which is used for supporting a rail vehicle side of the rail vehicle (7) on the rail vehicle side of the rail vehicle, with first water supply branch pipe (1) with water supply main (12) that second water supply branch pipe (2) all link to each other, to water storage device (13) that water supply main (12) supplied water, set up in water storage device (13) with water pumping plant (14) that water supply main (12) are connected, set up in on water supply main (12) or total accuse valve device (15) on water pumping plant (14) and set up in flame retardant coating (16) on first water supply branch pipe (1), second water supply branch pipe (2), first water supply branch pipe (3), second water supply branch pipe (4), first curved siphunculus (9), second curved siphunculus (10), third curved siphunculus (11), first groove steel door word support (7), second groove steel door word support (8), wherein, first glass ball watering shower nozzle (5) are towards rail vehicle (18) carriage top, second glass ball watering shower nozzle (6) are towards rail vehicle (18) carriage side window.
2. The emergency fire extinguishing system for the rail vehicle fire smoke heat test according to claim 1, wherein: the first glass ball water spraying nozzle (5) comprises a first nozzle base (501), a first water outlet (502) which is arranged at one end of the first nozzle base (501) and connected with the third bent through pipe (11), a first water distribution disc (503) which is arranged at the other end of the first nozzle base (501), and a first glass ball water spraying starting device (504) which is arranged in the first nozzle base (501) and has one end abutting against the first water distribution disc (503) and the other end sealing and blocking the first water outlet (502), wherein the first water distribution disc (503) faces the top of a carriage of a rail vehicle (18); the second glass ball sprinkling nozzle (6) comprises a second nozzle base (601), a second water outlet (602) which is arranged at one end of the second nozzle base (601) and is connected with the second bent through pipe (10), a second water distribution disc (603) which is arranged at the other end of the second nozzle base (601), and a second glass ball water spraying starting device (604) which is arranged at one end in the second nozzle base (601) and is abutted against the second water distribution disc (603) and the other end is sealed and blocked by the second water outlet (602), wherein the second water distribution disc (603) faces to a carriage side window of the rail vehicle (18).
3. The emergency fire extinguishing system in the rail vehicle fire smoke heat test is characterized in that: first delivery port (502) with first water supply branch pipe (3) all through the screw thread with third bent siphunculus (11) are connected, second delivery port (602) with second water supply branch pipe (4) all through the screw thread with second bent siphunculus (10) are connected, first bent siphunculus (9) with third bent siphunculus (11) are connected through the screw thread.
4. The emergency fire extinguishing system for the rail vehicle fire smoke heat test according to any one of claims 2 to 3, wherein: the first nozzle base (501), the first water outlet (502), the first water distribution plate (503), the second nozzle base (601), the second water outlet (602) and the second water distribution plate (603) are all made of 304 stainless steel.
5. The emergency fire extinguishing system in the rail vehicle fire smoke heat test is characterized in that: the first channel steel door-shaped support (7) comprises a first upright post (701) arranged on the ground of the side edge of a rail vehicle (18), a first cross arm (702) arranged on the first upright post (701), and a first inclined support body (703) arranged between the ground of the side edge of the rail vehicle (18) and the first upright post (701), wherein the first water supply branch pipe (3) is fixed on the first cross arm (702); the second channel steel door-shaped support (8) comprises a second upright post (801) arranged on the ground of the side edge of the rail vehicle (18), a second cross arm (802) arranged on the second upright post (801), and a second inclined support body (803) arranged between the ground of the side edge of the rail vehicle (18) and the second upright post (801), wherein the second water supply branch pipe (4) is fixed on the second cross arm (802).
6. The emergency fire extinguishing system in the rail vehicle fire smoke heat test is characterized in that: the fireproof layer (16) is made of high-density aluminum silicate cotton material.
7. The emergency fire extinguishing system in the rail vehicle fire smoke heat test is characterized in that: first water supply is in charge of (1), second water supply is in charge of (2), first water supply branch pipe (3), second water supply branch pipe (4), first curved siphunculus (9), the curved siphunculus of second (10), the curved siphunculus of third (11) all adopt the circular steel tube to make.
8. The emergency fire extinguishing system in the rail vehicle fire smoke heat test is characterized in that: the volume of the water storage device (13) is more than or equal to 400m 3
9. The emergency fire extinguishing system for the rail vehicle fire smoke heat test according to claim 1, wherein: and the first water supply branch pipe (1) and the second water supply branch pipe (2) are respectively provided with a branch control valve device (17).
CN202220596930.8U 2022-03-18 2022-03-18 Emergency fire extinguishing system in fire smoke heat test of rail vehicle Active CN217612594U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202220596930.8U CN217612594U (en) 2022-03-18 2022-03-18 Emergency fire extinguishing system in fire smoke heat test of rail vehicle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202220596930.8U CN217612594U (en) 2022-03-18 2022-03-18 Emergency fire extinguishing system in fire smoke heat test of rail vehicle

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Publication Number Publication Date
CN217612594U true CN217612594U (en) 2022-10-21

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