CN218248198U - Fire prevention and control device for power compartment of large railway maintenance machine - Google Patents
Fire prevention and control device for power compartment of large railway maintenance machine Download PDFInfo
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- CN218248198U CN218248198U CN202222246067.6U CN202222246067U CN218248198U CN 218248198 U CN218248198 U CN 218248198U CN 202222246067 U CN202222246067 U CN 202222246067U CN 218248198 U CN218248198 U CN 218248198U
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Abstract
The utility model discloses a large-scale road maintaining machinery power compartment conflagration prevention and control device of railway, it is main including parts such as preceding cab control box, the mainframe box, fire extinguishing agent pipeline, compound detector, flame detector, back cab control box and emergency starting drive constitute, the mainframe box passes through the control cable and is connected with preceding cab control box, fire extinguishing agent pipeline links to each other with the mainframe box, fire extinguishing agent pipeline is connected with a plurality of water smoke shower nozzles, compound detector, flame sensor fixes and is connected with preceding cab control box through the control cable on the pipe bracket, back cab control box passes through the control cable and links to each other with preceding cab control box, emergency starting drive passes through the control cable and links to each other with the mainframe box, the utility model discloses a receive compound detector and flame detector's alarm signal after start the mainframe box and carry fire extinguishing agent blowout to fire extinguishing agent pipeline and put out a fire, have the multiple spot control be convenient for observe, the response is sensitive accurate, put out a fire rapidly, green and be difficult for advantages such as reburning.
Description
Technical Field
The utility model relates to a conflagration prevention and control device, concretely relates to large-scale road maintaining machinery engine compartment conflagration prevention and control device of railway.
Background
Along with the rapid development of Chinese railway construction, large mechanical equipment applied to railway maintenance is more and more, wherein most road maintenance machines rely on a fuel oil type engine arranged in a power cabin to provide power, the engine power of the large road maintenance machines is strong, a large amount of heat can be released in the operation process, and huge sound is produced, so that workers are not allowed to enter the power cabin in the operation process of the equipment, if the engine oil delivery pipe is loosened, the exhaust equipment fails and other accidents happen, safety risks such as fire disasters and the like are easy to happen, and if the fire extinguishment is not timely, serious consequences of vehicle damage and human death can be caused. Therefore, there is a need for a new fire prevention and control device.
However, according to at least the knowledge of the prior art, most road maintenance mechanical equipment has a single detection sensing device aiming at the occurrence of fire, is not sensitive enough to detect the occurrence of fire, and cannot judge the occurrence of fire through any single condition of flame, temperature and combustible gas to carry out timely and rapid fire extinguishing operation; and the absence of emergency starting devices allows the staff to perform the fire extinguishing operation outside the power compartment through manual judgment.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a large-scale road maintaining machinery engine compartment conflagration prevention and control device of railway to solve among the prior art fire extinguishing effect sensitive rapidly and lack the technical problem that the multi-environment detection control was put out a fire inadequately.
In order to achieve the purpose, the utility model provides a large-scale road maintaining machinery engine compartment conflagration prevention and control device of railway, including preceding cab control box, mainframe box, fire extinguishing agent pipeline, pipeline bracket and back cab control box and emergency starting drive. The engine room is fixed in engine room free position department, is connected with preceding driver's cabin control box through the control cable, and fire extinguishing agent pipeline links to each other with the engine room, and fire extinguishing agent pipeline is connected with a plurality of water smoke shower nozzles, is fixed with composite detector and flame sensor on the pipe bracket and is connected with preceding driver's control box through the control cable, and back driver's control box passes through the control cable and links to each other with preceding driver's cabin control box, emergent starting drive pass through the control cable and link to each other with the engine room.
Furthermore, a front cab control box and a rear cab control box are installed in a rear cab of the large-scale railway maintenance machine, and the emergency starting device is installed outside the large-scale railway maintenance machine.
Further, the bumper shock absorber is installed to the mainframe box lower part, and jar body subassembly has been placed to inside, and the observation hole has been seted up on the surface.
Furthermore, a suction pipe is inserted in the middle of the tank body assembly, the upper part of the tank body is provided with driving gas, the lower part of the tank body is provided with fire extinguishing agent, and the suction pipe is connected with the valve body assembly above the tank body assembly.
Furthermore, the outlet of the valve body component is connected with the fire extinguishing agent conveying pipeline through a pipeline joint, and the valve body component is connected with the control cable through the control end of the electric gas production assembly.
Furthermore, the fire extinguishing agent delivery pipe is a stainless steel corrugated hose, and is connected with a water mist spray head and placed on the pipe support.
Furthermore, a carbon monoxide sensor and a smoke sensor are arranged in the composite detector, so that the composite detector has the functions of smoke detection and combustible gas detection.
Furthermore, an emergency starting handle of the emergency starting device is provided with a mistaken touch preventing pull ring to prevent misoperation.
The utility model has the advantages of it is following:
1. the adopted flame sensor and the composite detector can normally work under complicated and severe working conditions, environmental information in the power cabin can be accurately fed back to a display interface of the control box through real-time data acquisition and transmission, and response operation can be carried out by workers according to information prompted by the display interface.
2. The fire extinguishing device has a multipoint control function, and workers can start the fire extinguishing device through a control box arranged in front and rear cabs and an emergency starting device arranged outside a power cabin.
3. To the characteristics such as the power cabin interior ambient temperature is high, and intensity of vibration is big, the utility model discloses a mainframe box internally mounted has the heat insulating screen, and the bumper shock absorber is installed to the lower part, can promote the life of fire extinguishing tank body subassembly under the adverse circumstances. The mainframe box is also provided with an observation hole, and a worker can observe whether the pressure of the fire extinguishing tank body assembly is in a qualified range in real time for replacement.
4. The water-based fire extinguishing agent has the characteristics of rapid fire extinguishing, smoke adsorption, super-strong flame retardance and the like, and can effectively prevent or delay the rapid spread of fire. The fire extinguishing agent is non-toxic and harmless, is green and environment-friendly, and the sprayed fire extinguishing agent has no harm to human bodies and the environment.
5. The utility model discloses the installation is simple, convenient operation.
Drawings
FIG. 1 is a view of the overall installation structure of the present invention;
FIG. 2 is a front view of the main chassis;
FIG. 3 is a left side view of the main chassis;
FIG. 4 is a schematic structural view of a front cab control box;
FIG. 5 is a schematic view of a canister assembly;
FIG. 6 is a schematic structural view of the valve body assembly;
FIG. 7 is a front view of the composite detector;
FIG. 8 is a schematic view of a flame sensor;
FIG. 9 is a front view of the emergency starter device;
fig. 10 isbase:Sub>A sectional viewbase:Sub>A-base:Sub>A of fig. 9.
Detailed Description
In order to better understand the purpose, structure and function of the present invention, the following description is made in detail with reference to the accompanying drawings.
In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
As shown in figure 1, the utility model discloses a large-scale road maintaining machinery power compartment conflagration prevention and control device of railway includes preceding cab control box 1, mainframe box 2, fire extinguishing agent pipeline 6, pipeline bracket 7 and back cab control box 11 and emergency starting drive 13. Mainframe box 2 is fixed in the power compartment idle position department, set up bumper shock absorber 5 below mainframe box 2, can make mainframe box 2 avoid during the operation of high-power generator and the vibrations that produce under the adverse circumstances influence the internal tank body subassembly 3 of mainframe box 2 under the effect of bumper shock absorber 5, internal tank body subassembly 3 places the inside at mainframe box 2, and the valve body subassembly 4 that sets up above the internal tank body subassembly also contains inside mainframe box 2, mainframe box 2 is connected with preceding driver's room control box 1 through control cable 12, preceding driver's room control box is installed in the preceding driver's room of the large-scale road maintenance machinery of railway, main frame 2 is connected fire extinguishing agent pipeline 6, fire extinguishing agent pipeline 6 is connected with a plurality of water smoke shower nozzles 10, be fixed with composite detector 8 and flame sensor 9 on pipe bracket 7 and be connected with preceding driver's control box 1 through control cable 12, back driver's control box 11 links to each other with preceding driver's room control box 1 through control cable 12, back driver's room control box 11 is installed in the back room of the large-scale road maintenance machinery of railway, emergency starting device 13 links to each other with mainframe box 2 through control cable 12, emergency starting device 13 installs at the outside the large-scale road maintenance machinery of railway driver.
As shown in fig. 2-6, the main cabinet 2 uses the organic glass plate 14 as an observation hole, so that the worker can observe the internal state of the main cabinet, and find problems or troubleshoot problems in time, the main cabinet 2 is provided with a control cable connector 15 and a pipeline connector 16, the control cable 12 is connected with the electrogas production assembly 25 of the valve body assembly 4 in the main cabinet 2 through the control cable connector 15, and after the front driver control cabinet 1 receives an alarm signal from the composite detector 8 or the flame detector 9, the control cable 12 sends an opening instruction to the valve body assembly 4 to enable the electrogas production assembly 25 to generate air pressure; the fire extinguishing agent delivery pipe 6 is connected with a fire extinguishing agent output joint 28 of a valve body assembly 4 in the main case 2 through a pipe joint 16, the valve body assembly 4 is connected with a suction pipe 21 in the tank body assembly 3 through threads, the suction pipe 21 extends from the upper end to the lower end of a tank body 20 of the tank body assembly 3, the upper end part stores driving gas 22, the lower end part of the tank body 20 stores fire extinguishing agent 23, the valve body assembly 4 is opened, an electrogas production assembly 25 is opened to release pressure, the driving gas 22 is pressed below the tank body 20 of the fire extinguishing agent 23 under the action of air pressure, the pressed fire extinguishing agent 23 enters the fire extinguishing agent output pipe 6 through the suction pipe 21 and is sprayed out under the action of a water spray nozzle 10, the fire extinguishing agent 23 adopts a water-based fire extinguishing agent, the fire extinguishing speed is high, the smoke adsorption capacity is high, the super-flame-retardant property can effectively prevent or delay the quick spread of fire, the fire is non-toxic and harmless, the environment-friendly, and no harm is caused to human bodies and the environment after the spraying; still be equipped with manometer 26 and low pressure warning relay 27 on the valve body 24 of valve body subassembly 4, trigger low pressure warning relay 27 when manometer 26 detects the pressure in the jar body 20 and is in low pressure warning scope, let the staff in time observe and handle jar body subassembly 3 in the mainframe box 2 through organic glass board 14. The front cab control box 1 is provided with a forced start button 17, an audible and visual alarm 18 and an industrial personal computer 19, wherein the industrial personal computer 19 is used for displaying various detection parameters and alarm information on a display screen, and sending an audible and visual alarm signal after receiving fire information confirmation through the audible and visual alarm 18 when a fire occurs.
As shown in fig. 7-10, the composite detector 8 and the flame detector 9 disposed on the pipe support 7 are connected to the control cable 12 through the electrical connection plug, and the flame sensing wire 32 of the flame sensor 9 is fixed on the pipe support 7 through the fixing clip 34. In addition, the emergency starting device 13 comprises an emergency starting handle 35, a false touch preventing pull ring 37 and an electric connecting plug 36, a switch for controlling the on-off of a power supply, a wiring harness and the like are installed in a control box 38 and connected with a wiring harness joint 36, the wiring harness joint 36 is connected with the control cable 12, and the protection grade of the control box is not lower than IP65 so as to adapt to the outdoor installation environment.
The utility model discloses a working process as follows:
when an engine in a large road maintenance machinery power cabin runs in an accident situation and a fire disaster occurs, a composite detector 8 and a flame sensor 9 which are arranged near the engine can transmit alarm information to display screens of an industrial personal computer 19 of a front cab control box 1 and a rear cab control box 11 through a control cable 12, an audible and visual alarm 18 gives an alarm to remind a worker, the worker confirms the alarm information and then carries out fire extinguishing operation as required, a forced start button 17 can be pressed, an electric signal of the front cab control box 1 sends a start instruction to a valve body assembly 4 through the control cable 12, an electric gas production assembly 25 is started after receiving the electric signal, strong air pressure is generated instantly, a fire extinguishing agent valve in a valve body 24 is opened, so that a fire extinguishing agent 23 is rapidly sprayed out from a fire extinguishing agent output connector 28 to a fire extinguishing agent conveying pipeline 8 through a pipeline connector 16 under the action of driving gas 22 through a suction pipe 21, the fire extinguishing agent 23 is conveyed to a water mist spray nozzle 10 to be sprayed out, and fire extinguishing is carried out. When the low-pressure alarm relay 27 detects that the pressure in the tank body 20 is within a low-pressure alarm range, alarm information can be transmitted to the display screens of the industrial personal computers 19 of the front cab control box 1 and the rear cab control box 11 through the control cable 12, an alarm is given out through the audible and visual alarm 18, the worker is reminded to check the condition of the fire extinguishing device tank body assembly 3 in time, the worker can observe the indication number of the pressure gauge 26 through the organic glass plate 14 arranged on the main case 2, and the fire extinguishing device tank body assembly 3 with lower pressure is replaced in time. When a fire disaster happens, the anti-false-touch pull ring 37 can be taken down, the emergency starting handle 35 is pulled down, and the fire extinguishing operation is executed through the emergency starting device 13.
It is to be understood that the present invention has been described with reference to certain embodiments and that various changes or equivalents may be substituted for elements thereof without departing from the spirit and scope of the invention as defined by the appended claims. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the invention without departing from the essential scope thereof. Therefore, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of the present application are intended to be covered by the present invention.
Claims (8)
1. The utility model provides a large-scale road maintaining machinery engine compartment conflagration prevention and control device of railway, it includes preceding driver's cabin control box (1), mainframe box (2), fire extinguishing agent pipeline (6), pipeline bracket (7) and back driver's cabin control box (11) and emergency starting drive (13), a serial communication port, mainframe box (2) are fixed in engine compartment free position department, are connected with preceding driver's cabin control box (1) through control cable (12), and fire extinguishing agent pipeline (6) link to each other with mainframe box (2), and fire extinguishing agent pipeline (6) are connected with a plurality of water smoke shower nozzles (10), are fixed with composite detector (8) and flame sensor (9) on pipeline bracket (7) and are connected with preceding driver's cabin control box (1) through control cable (12), and back driver's cabin control box (11) link to each other with preceding driver's cabin control box (1) through control cable (12), emergency starting drive (13) link to each other with mainframe box (2) through control cable (12).
2. The fire prevention and control device for the power compartment of the large-scale railway maintenance machine according to claim 1, wherein: the emergency starting device is characterized in that the front cab control box (1) is installed in a front cab of the large-scale railway maintenance machine, the rear cab control box (11) is installed in a rear cab of the large-scale railway maintenance machine, and the emergency starting device (13) is installed outside the large-scale railway maintenance machine.
3. The fire prevention and control device for the power compartment of the large-scale railway maintenance machine according to claim 1, characterized in that: bumper shock absorber (5) are installed to mainframe box (2) lower part, and tank body subassembly (3) have been placed to mainframe box (2) inside, and the observation hole has been seted up on the surface of mainframe box (2).
4. The fire prevention and control device for the power compartment of the large-scale railway maintenance machine according to claim 3, characterized in that: a suction pipe (21) is inserted in the middle of a tank body (20) of the tank body component (3), driving gas (22) is installed on the tank body (20), a fire extinguishing agent (23) is installed below the tank body (20), and the suction pipe (21) is connected with a valve body component (4) above the tank body component (3).
5. The fire prevention and control device for the power compartment of the large-scale railway maintenance machine according to claim 4, wherein: the outlet of the valve body component (4) is connected with the fire extinguishing agent conveying pipeline (6) through a pipeline joint (16), and the valve body component (4) is connected with the control cable (12) through the control end of the electric generating assembly (25).
6. The fire prevention and control device for the power compartment of the large-scale railway maintenance machine according to claim 5, wherein: the fire extinguishing agent conveying pipeline (6) is a stainless steel corrugated hose, and the fire extinguishing agent conveying pipeline (6) is connected with a water mist spray head (10) and placed on the pipeline support (7).
7. The fire prevention and control device for the power compartment of the large-scale railway maintenance machine according to claim 1, wherein: the composite detector (8) is internally provided with a carbon monoxide sensor (29) and a smoke sensor (30) and has the functions of smoke detection and combustible gas detection.
8. The fire prevention and control device for the power compartment of the large-scale railway maintenance machine according to claim 1, characterized in that: an emergency starting handle (35) of the emergency starting device (13) is provided with a mistaken touch preventing pull ring (37) to prevent misoperation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222246067.6U CN218248198U (en) | 2022-08-25 | 2022-08-25 | Fire prevention and control device for power compartment of large railway maintenance machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222246067.6U CN218248198U (en) | 2022-08-25 | 2022-08-25 | Fire prevention and control device for power compartment of large railway maintenance machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218248198U true CN218248198U (en) | 2023-01-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222246067.6U Active CN218248198U (en) | 2022-08-25 | 2022-08-25 | Fire prevention and control device for power compartment of large railway maintenance machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218248198U (en) |
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2022
- 2022-08-25 CN CN202222246067.6U patent/CN218248198U/en active Active
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