CN212235717U - Self-pressurization explosion-proof robot fire extinguishing system with fire extinguishing agent - Google Patents
Self-pressurization explosion-proof robot fire extinguishing system with fire extinguishing agent Download PDFInfo
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- CN212235717U CN212235717U CN202021694137.9U CN202021694137U CN212235717U CN 212235717 U CN212235717 U CN 212235717U CN 202021694137 U CN202021694137 U CN 202021694137U CN 212235717 U CN212235717 U CN 212235717U
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- extinguishing agent
- interlocking door
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Abstract
The utility model provides a self-pressurization is from explosion-proof robot fire extinguishing systems of area fire extinguishing agent, sets up the solenoid valve respectively on the export of fire extinguishing agent jar body and nitrogen gas jar body pipeline, as control fire extinguishing agent and nitrogen gas switch. After a manual switch of the nitrogen tank is opened, the nitrogen tank enters a main pipeline through a pressure reducing valve and an electromagnetic valve and a three-way valve; after the electromagnetic valve of the fire extinguishing agent tank body is opened, the fire extinguishing agent tank body also enters a main pipeline for spraying nitrogen through a three-way valve; the outlet end of the fire extinguishing main pipeline is provided with a stepless speed regulating spray head, a fire source sensor and a distance sensor; the nitrogen after pressure reduction is used as power to spray the fire extinguishing agent through a stepless speed regulating nozzle. Set up a set of focus automatic balancing device at least in the inside of fire extinguishing agent jar body, the utility model discloses from the pressure boost, from taking fire extinguishing agent, have explosion-proof, flexible, small, the loading capacity is big, but automatic identification fire source automatic fire extinguishing practices thrift the fire extinguishing agent, is applicable to the narrow and small local fire extinguishing in space, climbs, goes over the fire extinguishing agent in the fire extinguishing agent jar body when hindering, has the centrobaric ability of automatic balance.
Description
Technical Field
The utility model relates to a fire extinguishing systems specifically is a from explosion-proof robot fire extinguishing systems of pressure boost from area fire extinguishing agent belongs to the robot technical field that puts out a fire.
Background
Aiming at fire extinguishment in some narrow space at present, due to the fact that the space of a fire point is limited, a fire truck cannot enter the fire point in time to fight fire, the fire extinguishment is not in time, the fire extinguishment difficulty is increased, and casualties and property loss are serious. The traditional fire extinguishing mode is that a fire fighting truck booster pump is adopted to extinguish a fire for a fire fighting robot, the fire fighting truck is large in size, good fire extinguishing effect cannot be achieved in narrow space, the fire fighting robot drags a water bag to enter a fire extinguishing site to extinguish the fire, the fire is inconvenient to turn around, normal supply of foam liquid in a water pipe can only be guaranteed in a straight line, as long as the booster pump on the fire fighting truck is started, the water cannon starts to spray water, the water cannon cannot find a fire source, a large amount of fire extinguishing agents are wasted, the cost is high, the fire extinguishing agents cannot be effectively utilized, the rescue extinguishment is not timely, the fire cannot be efficiently extinguished, the larger the fire is, the smaller fire finally becomes a larger fire, property loss and casualties are serious.
Disclosure of Invention
Problem to above-mentioned prior art exists, the utility model provides a from explosion-proof robot fire extinguishing systems of pressure boost from area fire extinguishing agent, it is small, the loading capacity is big, can put out a fire behind the automatic identification fire source, practices thrift the fire extinguishing agent, is applicable to the narrow and small part in space and puts out a fire, and the robot is climbing, fire extinguishing agent self-balancing focus can be good in the fire extinguishing agent jar body when crossing the obstacle.
In order to achieve the purpose, the utility model provides a self-pressurization is from explosion-proof robot fire extinguishing systems of area fire extinguishing agent, including the tracked robot motion platform who comprises robot body and robot track, install the fire extinguishing agent jar body on tracked robot motion platform, set up the fire extinguishing agent solenoid valve that is used for controlling the switching of fire extinguishing agent pipeline on the export pipeline of fire extinguishing agent jar body, the export pipeline of fire extinguishing agent jar body passes through three-way valve connection nitrogen pressure jar, the nitrogen pressure jar is installed on the support above the robot track, the jar mouth of nitrogen pressure jar sets up hand switch and relief pressure valve, set up the nitrogen solenoid valve that is used for controlling the switching of nitrogen pipeline on the nitrogen outlet pipeline behind the relief pressure valve, the exit end of fire extinguishing pipeline installs stepless speed regulation shower nozzle, set up fire source sensor and distance sensor on the fire extinguishing pipeline; set up at least a set of gravity center automatic balancing unit who prevents because jar body focus skew that the low department of internal fire extinguishing agent flow direction of jar caused in the inside of fire extinguishing agent jar body, gravity center automatic balancing unit includes baffle, first interlocking door, second interlocking door, interlocking connecting rod, the airtight fixed connection of the inner wall of baffle and fire extinguishing agent jar body, the lower part of baffle sets up the intercommunicating pore, the top of first interlocking door, second interlocking door is airtight articulated with the both sides of intercommunicating pore top baffle respectively, the interlocking connecting rod is installed between first interlocking door, the second interlocking door and is made first interlocking door, the equal slope setting of second interlocking door, rotatory in-process around first interlocking door, second interlocking door received gravity, the airtight laminating of the baffle bottom the bottom of one in the first interlocking door, the second interlocking door, in order to prevent the internal fire extinguishing agent of jar from flowing to the low department from the intercommunicating pore.
In order to improve the stability between the fire extinguishing agent tank body and the robot body, the utility model discloses a fire extinguishing agent tank body is oval shape, hugs closely on the robot body.
The opening and closing angle between the first interlocking door and the second interlocking door is 0-90 degrees, and the first interlocking door and the second interlocking door are symmetrically arranged by taking the extension line of the partition plate as the center.
Still include reserve nitrogen gas overhead tank, reserve nitrogen gas overhead tank installs on the support of robot track top.
The top ends of the first interlocking door and the second interlocking door are respectively connected with the two sides of the partition board above the communication hole in a sealing way through a folder.
In order to increase the leakproofness, prevent that the internal fire extinguishing agent of jar from connecting department and baffle and the bottom laminating department seepage flow to low department of first interlock door, second interlock door from the top of baffle and first interlock door, second interlock door, the utility model discloses set up sealed cushion at the baffle and the top junction of first interlock door, second interlock door, set up sealed cushion at the baffle and the bottom laminating department of first interlock door, second interlock door.
And pressure indicating meters are arranged on the nitrogen pressure tank and the standby nitrogen pressure tank.
Compared with the prior art, the utility model discloses a tracked robot, install the fire extinguishing agent jar body on tracked robot motion platform, set up the fire extinguishing agent solenoid valve on the export pipeline of fire extinguishing agent jar body, the jar mouth of nitrogen gas overhead tank sets up hand switch and relief pressure valve, set up the nitrogen gas solenoid valve that is used for controlling the switching of nitrogen gas pipeline on the nitrogen gas export pipeline behind the relief pressure valve, open hand switch and nitrogen gas solenoid valve, nitrogen gas passes through the relief pressure valve to the solenoid valve, with the nitrogen gas after the decompression as power, open the fire extinguishing agent solenoid valve again, spout the fire extinguishing agent through the fire extinguishing pipe way, the exit end of fire extinguishing pipe way installs stepless speed governing shower nozzle, set up fire source sensor and distance sensor on the fire extinguishing pipe way, can conveniently find the fire source, after finding the fire source, by distance sensor according to the position of fire source to self, judge whether in the range scope, once the distance of marcing is in, the nitrogen pressure tank is sprayed out from the stepless speed regulation spray head after being mixed with the fire extinguishing solvent through the three-way valve, so that the fire extinguishing agent is saved, the waste of the fire extinguishing agent is avoided, and the nitrogen pressure tank can be suitable for narrow spaces and can efficiently and quickly extinguish fire; set up at least a set of gravity center automatic balancing unit who prevents because jar body focus skew that the low department of internal fire extinguishing agent of jar flow direction caused in the inside of fire extinguishing agent jar body to prevent that the internal fire extinguishing agent of fire extinguishing agent jar from running through the intercommunicating pore after flow direction low department, avoid because the focus that leads to of the focus skew of fire extinguishing agent in the fire extinguishing agent jar body is unbalanced or unstable, improve the security performance of using.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a front view of FIG. 1;
FIG. 3 is a layout view of the automatic balancing device for center of gravity in the fire extinguishing agent tank body when ascending a slope according to the present invention;
FIG. 4 is a layout view of the automatic balancing device for the center of gravity of the fire extinguishing agent tank body when the utility model is going downhill;
FIG. 5 is a schematic structural view of an automatic balancing device for the center of gravity of a horizontal road;
fig. 6 is a sectional view of the gravity center automatic balancing device of the present invention when it is on a horizontal road.
In the figure: 1. the robot body, 2, the robot track, 3, the fire extinguishing agent jar body, 3.1, the baffle, 3.2, first interlocking door, 3.3, the second interlocking door, 3.4, interlocking connecting rod, 3.5, the intercommunicating pore, 3.6, the scray, 3.7, sealed cushion, 3.8, first cavity, 3.9, the second cavity, 3.10, the third cavity, 4, the fire source sensor, 5, the pipeline of putting out a fire, 5.1, stepless speed regulation shower nozzle, 6, the nitrogen pressure jar, 6.1, the relief pressure valve, 6.2, reserve nitrogen pressure jar, 6.3, the pressure indicator, 7, distance sensor.
Detailed Description
The present invention will be further explained with reference to the drawings (the left-right direction in the following description is the same as the left-right direction in fig. 1, only for describing the present invention).
As shown in fig. 1-2, a self-pressurizing self-contained fire extinguishing agent explosion-proof robot fire extinguishing system comprises a tracked robot moving platform consisting of a robot body 1 and a robot track 2, a fire extinguishing agent tank body 3 is mounted on the tracked robot moving platform, the tracked robot can be a narrow space and can climb up a slope and pass through faults, the fire extinguishing agent tank body 3 is mounted on the tracked robot moving platform, the fire extinguishing agent tank body 3 is fixedly connected with the upper part of the robot body 1 through a bolt, a fire extinguishing agent electromagnetic valve (not shown in the figure) is arranged on an outlet pipeline of the fire extinguishing agent tank body 3 and is used for controlling the opening and closing of the outlet pipeline of the fire extinguishing agent tank body 3, the outlet pipeline of the fire extinguishing agent tank body 3 is connected with a nitrogen pressure tank 6 through a three-way valve, the nitrogen pressure tank 6 is mounted on a support above the robot track 2, a tank opening of the nitrogen pressure tank 6 is provided with a pressure reducing valve 6.1, a nitrogen electromagnetic valve (not shown in the figure) for controlling the opening and closing of the nitrogen pipeline is arranged on a nitrogen outlet pipeline behind the pressure reducing valve 6.1, a manual switch and the nitrogen electromagnetic valve on the nitrogen pressure tank 6 are opened, nitrogen passes through the pressure reducing valve and a pipeline to reach the electromagnetic valve, the nitrogen after pressure reduction is used as power, then a fire extinguishing agent electromagnetic valve is opened, a fire extinguishing agent is sprayed out through a fire extinguishing pipeline 5, the fire extinguishing agent is sprayed out through the fire extinguishing pipeline 5, the outlet end of the fire extinguishing pipeline 5 is provided with a stepless speed regulating nozzle 5.1, and the fire extinguishing pipeline 5 is provided with a fire source; at least one group of gravity center automatic balancing device for preventing the gravity center of the tank body from shifting caused by the flowing direction of fire extinguishing agent in the tank body to a low position is arranged in the fire extinguishing agent tank body 3, the gravity center automatic balancing device comprises a partition plate 3.1, a first interlocking door 3.2, a second interlocking door 3.3 and an interlocking connecting rod 3.4, the partition plate 3.1 is hermetically and fixedly connected with the inner wall of the fire extinguishing agent tank body 3, a communicating hole 3.5 is arranged at the lower part of the partition plate 3.1, the top ends of the first interlocking door 3.2 and the second interlocking door 3.3 are respectively hermetically hinged with the two sides of the partition plate above the communicating hole 3.5, the interlocking connecting rod 3.4 is arranged between the first interlocking door 3.2 and the second interlocking door 3.3 and enables the first interlocking door 3.2 and the second interlocking door 3.3 to be obliquely arranged, in the process that one of the first interlocking door 3.2 and the second interlocking door 3.3 is attached to the bottom end of the partition plate 3.5 in the process that the first interlocking door 3.2 and the second interlocking door 3.3.3 are rotated forwards under the gravity, to prevent the fire extinguishing agent in the tank body from flowing down from the communication hole 3.5.
Still include reserve nitrogen gas overhead tank 6.2, reserve nitrogen gas overhead tank 6.2 installs on the support of robot track 2 top.
The opening and closing angle between the first interlocking door 3.2 and the second interlocking door 3.3 is 0-90 degrees, and the first interlocking door 3.2 and the second interlocking door 3.3 are symmetrically arranged by taking the extension line of the partition plate 3.1 as the center.
The top ends of the first interlocking door 3.2 and the second interlocking door 3.3 are respectively connected with the two sides of the partition board above the communication hole 3.5 in a sealing way through a folder 3.6.
Set up sealed cushion 3.7 in baffle 3.1 and first interlocking door 3.2, the top junction of second interlocking door 3.3, set up sealed cushion 3.7 in baffle 3.1 and the laminating department of the bottom of first interlocking door 3.2, second interlocking door 3.3.
The nitrogen pressure tank 6 and the standby nitrogen pressure tank 6.2 are both provided with a pressure indicator 6.3.
The method specifically comprises the following steps:
aiming at the existing fire in a narrow space, because the space of the fire point is limited, a fire engine cannot enter the fire point in time to fight fire, the fire is not extinguished in time, the fire extinguishing difficulty is increased, and the personnel casualties and the property loss are serious.
The self-pressurization robot fire extinguishing system of the utility model takes nitrogen as power, does not need to additionally increase a pressure pump to provide power, and can realize self-pressurization fire extinguishing by matching the fire extinguishing agent tank body 3 and the nitrogen pressure tank 6 carried by the crawler-type robot;
the utility model discloses can flexibly move, realize the early stage of the little conflagration of narrow space and put out a fire, adopt the robot to carry fire extinguishing agent by oneself and put out a fire, go to putting out a fire in deep narrow space, through setting up fire source sensor 4 and distance sensor 7 on the pipeline 5 of putting out a fire, can conveniently find the fire source, after finding the fire source, judge whether in the range by distance sensor 7 according to the position that the fire source reaches oneself, once the distance of marcing is in the range, the crawler-mounted robot begins to spray fire extinguishing agent fine mist, practice thrift the fire extinguishing agent, can not cause the waste of fire extinguishing agent, and can be applicable to narrower space, high-efficient quick fire extinguishing; the utility model discloses fire extinguishing agent jar body 3 is oval shape, hugs closely on robot 1, is carrying fire extinguishing agent jar body 3 climbing, hinders more, and can go up and down stairs by crawler-type robot, climbing, hinder more, when going up and down stairs, the fire extinguishing agent in the jar body can the automatic balance focus, can not cause the unbalanced or unstable of robot focus.
The automatic gravity center balancing device in the fire extinguishing agent tank body 3 can be arranged according to the length of the tank body, two groups of automatic gravity center balancing devices are arranged in the fire extinguishing agent tank body 3, when the crawler-type robot of the utility model goes up the slope, as shown in figure 3, figure 5 and figure 6, because the second interlocking door 3.3 can rotate towards the direction of the communication hole 3.5 under the action of gravity, the steeper the gradient, the larger the stress of the second interlocking door 3.3 is, the right side of the clapboard 3.1 above and at the bottom of the communication hole 3.5 is in close fit with the second interlocking door, the fire extinguishing agent in the fire extinguishing agent tank body 3 can not flow to the lower part because the communicating hole 3.5 is blocked by the second interlocking door 3.3 on the right side, the fire extinguishing agent in the first cavity 3.8 in the fire extinguishing agent tank body 3 keeps the gravity center balance, and similarly, the fire extinguishing agent in the second cavity 3.9 and the fire extinguishing agent in the third cavity 3.10 keep the gravity center balance, so that the gravity center unbalance or instability of the crawler-type robot cannot be caused; if the fire extinguishing agent tank body 3 is provided with the automatic gravity center balancing device, when the crawler-type robot goes up a slope, the fire extinguishing agent in the tank body moves backwards at the same time, the gravity center is concentrated at the tail part of the fire extinguishing agent tank body 3, so that the tail part is heavy, the head part is light, the gravity center of the system is unbalanced, and the gravity center is unstable when the crawler-type robot climbs the slope and gets over the obstacle;
fig. 4, fig. 5, fig. 6 show, when the tracked robot of the utility model carries out the downhill path, because the effect of gravity first interlock door 3.2 can rotate to the direction of intercommunicating pore 3.5, the slope is steeper, first interlock door 3.2 atress is bigger and the left side of intercommunicating pore 3.5 top, baffle 3.1 of bottom is airtight laminating, then fire extinguishing agent in fire extinguishing agent jar body 3 because intercommunicating pore 3.5 is blocked by left first interlock door 3.2, can not flow to the low place, then fire extinguishing agent in first cavity 3.8 in fire extinguishing agent jar body 3 keeps the focus balanced, similarly fire extinguishing agent in second cavity 3.9, third cavity 3.10 keeps the focus balanced, can not cause tracked robot to overturn; if there is not focus automatic balancing unit in fire extinguishing agent jar body 3, when the tracked robot went up a slope, the internal fire extinguishing agent of jar was simultaneously backward moved, concentrated the focus in the afterbody of fire extinguishing agent jar body 3, leads to the afterbody heavy head light, and the system focus is unbalanced, leads to the tracked robot to climb up a slope and lean on backward when surmounting the obstacle.
The utility model adopts the high-efficiency foam extinguishing agent, integrates oxygen isolation, temperature reduction and sealing and covering fuel, and 1L of extinguishing agent is equivalent to the extinguishing effect of 20L of water and can absorb harmful compounds in smoke, thereby having better extinguishing effect; the fire extinguishing agent is a non-toxic and harmless green fire extinguishing agent, and equipment is free from cleaning.
The utility model discloses a robot moves in a flexible way, and the climbing ability of crossing obstacles is strong, and the automatic balance focus performance is good in the climbing ability of crossing obstacles, and explosion-proof performance is good, automatic pressure boost, and from taking high-efficient fire extinguishing agent, exempts from to wash, especially is applicable to the narrow and small local fire extinguishing in space (for example: electronic computer room, communication equipment, power equipment (for example distribution room, generator room, oil immersed transformer room), subway station, library, archives and historical relics 'office, gas turbine, fuel depot, dangerization article warehouse, filling station, oil gas well and marine oil gas exploitation platform, metallurgy, chemical industry, food, medicine and packaging industry's fire protection etc.), also can be used for the general scene of conflagration that the space is open, has realized early appearing and has put out a fire, has greatly reduced casualties and property loss, and has a wide application scope, early source of a fire, all can put out; the utility model discloses a when single of tracked robot was put out a fire, if can not satisfy when the demand of putting out a fire, can adopt many cooperations simultaneously to put out a fire.
The fire extinguishing response time of the utility model is extremely short second; the storage capacity of the fire extinguishing liquid is 50L-200L; the flow of the spray head of the stepless speed regulating spray head is 5-15L/min, and the rotation angle of the spray head is 90 degrees/2 degrees of freedom; the fire extinguishing mechanism is smoke elimination, temperature reduction and fire extinguishing; the working pressure of the utility model is that the pipeline pressure is less than 1 Mp; the capacity pressure of the nitrogen pressure tank is 6L-20 MPa; providing an RS-232 interface or a CAN bus interface; the corrosion resistance and the rust resistance of the inner surfaces of the storage tank pipeline and the joint which are contacted with the fire extinguishing agent are not lower than those of the austenitic stainless steel material; the shock resistance of the utility model meets the vehicle-mounted standard requirement; the anti-vibration performance of the utility model meets the vehicle-mounted standard requirement; the working temperature of the utility model is-20-55 ℃; the utility model discloses a biological safety: skin and mucosa contact without irritation; the utility model discloses an environmental security: natural degradation time 18 d. The weight of the whole machine of the utility model is less than 500 Kg.
Claims (7)
1. A self-pressurization explosion-proof robot fire extinguishing system with a fire extinguishing agent comprises a crawler-type robot motion platform consisting of a robot body (1) and a robot crawler (2), and is characterized in that a fire extinguishing agent tank body (3) is installed on the crawler-type robot motion platform, a fire extinguishing agent electromagnetic valve for controlling the opening and closing of a fire extinguishing agent pipeline is arranged on an outlet pipeline of the fire extinguishing agent tank body (3), the outlet pipeline of the fire extinguishing agent tank body (3) is connected with a nitrogen pressure tank (6) through a three-way valve, the nitrogen pressure tank (6) is installed on a support above the robot crawler (2), a tank opening of the nitrogen pressure tank (6) is provided with a manual switch and a pressure reducing valve (6.1), the nitrogen electromagnetic valve for controlling the opening and closing of the nitrogen pipeline is arranged on a nitrogen outlet pipeline behind the pressure reducing valve (6.1), and a stepless speed regulating spray head (5.1) is installed at the outlet end of a fire extinguishing pipeline (5), a fire source sensor (4) and a distance sensor (7) are arranged on the fire extinguishing pipeline (5); at least one group of gravity center automatic balancing device for preventing the gravity center of the tank body from shifting caused by the flowing direction of the fire extinguishing agent in the tank body to a low position is arranged in the fire extinguishing agent tank body (3), the gravity center automatic balancing device comprises a partition plate (3.1), a first interlocking door (3.2), a second interlocking door (3.3) and an interlocking connecting rod (3.4), the partition plate (3.1) is hermetically and fixedly connected with the inner wall of the fire extinguishing agent tank body (3), a communication hole (3.5) is formed in the lower portion of the partition plate (3.1), the top ends of the first interlocking door (3.2) and the second interlocking door (3.3) are respectively and hermetically hinged with the two sides of the partition plate above the communication hole (3.5), the interlocking connecting rod (3.4) is arranged between the first interlocking door (3.2) and the second interlocking door (3.3) and enables the first interlocking door (3.2) and the second interlocking door (3.3) to be obliquely arranged, and the first interlocking door (3.2) and the second interlocking door (3.3) are rotated by gravity in the front and back processes, the bottom end of one of the first interlocking door (3.2) and the second interlocking door (3.3) is closely attached to the partition plate (3.1) at the bottom of the communicating hole (3.5).
2. The self-pressurizing explosion-proof robot fire extinguishing system with fire extinguishing agent according to claim 1, wherein the fire extinguishing agent tank body (3) is in an oval shape and is tightly attached to the robot body (1).
3. Self-pressurizing self-contained fire extinguishing agent explosion-proof robot fire extinguishing system according to claim 1 or 2, characterized by further comprising a spare nitrogen pressure tank (6.2), the spare nitrogen pressure tank (6.2) being mounted on a bracket above the robot crawler (2).
4. The self-pressurization explosion-proof robot fire extinguishing system with fire extinguishing agent according to claim 3, wherein the opening and closing angle between the first interlocking door (3.2) and the second interlocking door (3.3) is 0-90 degrees, and the first interlocking door (3.2) and the second interlocking door (3.3) are arranged symmetrically with respect to the extension line of the partition plate (3.1).
5. The self-pressurization explosion-proof robot fire extinguishing system with fire extinguishing agent according to claim 3, wherein the top ends of the first interlocking door (3.2) and the second interlocking door (3.3) are hermetically connected with two sides of the partition plate above the communication hole (3.5) through the folder (3.6).
6. The self-pressurization explosion-proof robot fire extinguishing system with fire extinguishing agent according to claim 3, wherein a sealing rubber gasket (3.7) is arranged at the joint of the partition plate (3.1) and the top ends of the first interlocking door (3.2) and the second interlocking door (3.3), and the sealing rubber gasket (3.7) is arranged at the joint of the partition plate (3.1) and the bottom ends of the first interlocking door (3.2) and the second interlocking door (3.3).
7. The self-pressurization explosion-proof robot fire extinguishing system with fire extinguishing agent according to claim 3, wherein the nitrogen pressure tank (6) and the spare nitrogen pressure tank (6.2) are provided with pressure indication meters (6.3).
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CN202021694137.9U CN212235717U (en) | 2020-08-14 | 2020-08-14 | Self-pressurization explosion-proof robot fire extinguishing system with fire extinguishing agent |
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