CN113171582A - Water-saving type tail end fire fighting system and fire fighting method thereof - Google Patents
Water-saving type tail end fire fighting system and fire fighting method thereof Download PDFInfo
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- CN113171582A CN113171582A CN202110454961.XA CN202110454961A CN113171582A CN 113171582 A CN113171582 A CN 113171582A CN 202110454961 A CN202110454961 A CN 202110454961A CN 113171582 A CN113171582 A CN 113171582A
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C35/00—Permanently-installed equipment
- A62C35/20—Hydrants, e.g. wall-hoses, wall units, plug-in cabinets
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/28—Accessories for delivery devices, e.g. supports
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C37/00—Control of fire-fighting equipment
- A62C37/36—Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device
- A62C37/38—Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device by both sensor and actuator, e.g. valve, being in the danger zone
- A62C37/40—Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device by both sensor and actuator, e.g. valve, being in the danger zone with electric connection between sensor and actuator
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C99/00—Subject matter not provided for in other groups of this subclass
- A62C99/0009—Methods of extinguishing or preventing the spread of fire by cooling down or suffocating the flames
- A62C99/0018—Methods of extinguishing or preventing the spread of fire by cooling down or suffocating the flames using gases or vapours that do not support combustion, e.g. steam, carbon dioxide
- A62C99/0027—Carbon dioxide extinguishers
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- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The invention discloses a water-saving tail end fire fighting system and a fire fighting method thereof, wherein the water-saving tail end fire fighting system comprises a tail end controller, a monitoring mechanism and a fire fighting mechanism; the monitoring mechanism comprises a plurality of smoke sensors, and the smoke sensors are electrically connected with the terminal controller; the fire fighting mechanism includes a plurality of fire hydrants and a plurality of mobile fire fighting devices. According to the invention, the fire water of the fire hydrant is cached to fully utilize the fire water at the final stage of fire extinguishing, so that the water resource is saved, meanwhile, the fire extinguishing is realized accurately by matching with a mobile fire fighting device, the using amount of the fire water is further reduced, and the effect of saving the water resource is improved.
Description
Technical Field
The invention relates to the field of fire-fighting facilities, in particular to a water-saving tail end fire-fighting system and a fire-fighting method thereof.
Background
The fire extinguishing system in a broad sense comprises an outdoor fire hydrant system, an indoor fire hydrant system and a fire extinguisher system, and some fire extinguishing systems also comprise an automatic spraying system, a water cannon system, a gas fire extinguishing system, a fire detection system, a water mist system and the like. In practical applications, the terminal fire-fighting system mostly uses fire hydrants and fire extinguishers as main fire-fighting tools. Fire hydrant among the prior art, the in-process of taking off the fire hose after putting out a fire and accomplishing, during fire water that remains in fire hose and fire hydrant outlet pipe can directly leak the surrounding environment, causes the waste of water resource. Fire extinguisher among the prior art adopts the isolation setting mostly, need destroy the isolation facility and mention fire extinguisher quick travel to the position of starting a fire when taking place the condition of a fire, easy waste time to the weight of fire extinguisher is great usually, and a lot of people can't carry the fire extinguisher fast and remove, leads to hardly mutually supporting with the fire hydrant efficient.
Disclosure of Invention
In order to solve the defects in the prior art, the invention aims to provide a water-saving terminal fire-fighting system and a fire-fighting method thereof.
In order to achieve the purpose, the invention adopts the specific scheme that:
a water-saving tail end fire-fighting system comprises a tail end controller, a monitoring mechanism and a fire-fighting mechanism; the monitoring mechanism comprises a plurality of smoke sensors, and the smoke sensors are electrically connected with the terminal controller; the fire fighting mechanism comprises a plurality of fire hydrants and a plurality of mobile fire fighting devices; the fire hydrant comprises a body, the body is communicated with a main water outlet pipe through an electromagnetic valve, the electromagnetic valve is electrically connected with the tail end controller, the body is fixedly connected with a transition water tank, the transition water tank is communicated with the main water outlet pipe, an isolation mechanism is arranged in the transition water tank, the isolation mechanism separates the transition water tank into a communication part and a cache part, the cache part is communicated with a communicating pipe through a water pump, and the communicating pipe extends out of the transition water tank; the movable fire fighting device comprises a box body, a supporting plate is fixedly arranged in the box body, a hydraulic cylinder is fixedly connected to each of the upper surface and the lower surface of the supporting plate, the hydraulic cylinder is in wireless communication connection with a terminal controller, one of the hydraulic cylinders located above is in driving connection with an upper floating plate, a dry powder fire extinguisher and a carbon dioxide fire extinguisher are fixedly arranged on the upper floating plate, two upper outlets corresponding to the dry powder fire extinguisher and the carbon dioxide fire extinguisher are formed in the top of the box body, one of the hydraulic cylinders located below is in driving connection with a lower floating plate, the lower floating plate is connected with a plurality of universal wheels, and a plurality of lower outlets corresponding to the universal wheels are formed in the bottom of the box body.
Preferably, the isolation mechanism comprises a stop plate arranged on the transition water tank in a penetrating mode and a base fixedly connected to the transition water tank, the stop plate is connected with a screw rod in a rotating mode, a screw hole is formed in the base, and the screw rod penetrates through the screw hole.
Preferably, one end of the screw rod, which is far away from the transition water tank, is fixedly connected with a connecting block, and the connecting block is fixedly connected with a plurality of handles which are uniformly distributed along the circumferential direction of the screw rod.
Preferably, cut off board fixedly connected with dwang, the dwang is coaxial to be linked firmly the carousel, and the diameter of carousel is greater than the diameter of carousel, the screw rod is close to the first mounting hole along axial extension is seted up to the one end of transition water tank, first mounting hole intercommunication has the second mounting hole, first mounting hole with the second mounting hole all with the coaxial setting of screw rod, the dwang rotates the setting and is in the first mounting hole, the carousel rotates the setting and is in the second mounting hole.
Preferably, two parallel partition plates are fixedly arranged in the transition water tank, a plurality of through holes are formed in the partition plates, a gap is reserved between the two partition plates, the stop plate is movably arranged in the gap, and the width of the gap is equal to the thickness of the stop plate.
Preferably, the water pump electric connection has power supply connector, power supply connector is fixed to be set up on the outer wall of transition water tank.
Preferably, one end of the communicating pipe, which is far away from the transition water tank, is detachably connected with a closing cover.
Preferably, the closing cap is fixedly connected with an iron chain, and one end of the iron chain, which is far away from the closing cap, is fixedly connected with the transition water tank.
Preferably, two guide rails which are parallel to each other and are vertically arranged are fixedly arranged in the box body, and the upper floating plate and the lower floating plate are both connected with the guide rails in a sliding manner.
The invention also provides a fire fighting method of the water-saving tail end fire fighting system, which comprises the following steps:
s1, the terminal controller monitors the fire condition through the smoke sensor;
s2, when the tail end controller monitors a fire condition, the electromagnetic valve and the hydraulic cylinders are controlled to act, the electromagnetic valve communicates the body with the main water outlet pipe, the two hydraulic cylinders respectively push the upper floating plate and the lower floating plate to act, the upper floating plate pushes the dry powder fire extinguisher and the carbon dioxide fire extinguisher out through the upper outlet, and the lower floating plate pushes the universal wheels out through the lower outlet;
s3, communicating a fire hose with the communicating pipe, and moving the mobile fire fighting device to the vicinity of a fire point;
s4, communicating the communication part with the buffer part through the isolation mechanism;
s5, opening the main water outlet pipe and the water pump to enable fire water to be sprayed out through the main water outlet pipe, the communication part, the buffering part, the water pump, the communication pipe and the fire water pipe in sequence, and starting the dry powder fire extinguisher and the carbon dioxide fire extinguisher;
s6, closing the main water outlet pipe, and separating the communication part from the buffer part by using the isolation mechanism;
s7, spraying the fire fighting water in the buffer part through the communicating pipe and the fire fighting water pipe by using the water pump;
and S8, recovering the residual fire water in the fire water pipe and the communicating pipe to the buffer part by using the water pump.
The fire hydrant provided by the invention is provided with the transition water tank, and the transition water tank is divided into the communication part and the cache part, so that a certain amount of fire water can be cached by utilizing the cache part for the final stage of fire extinguishing, the effects of fully utilizing the fire water and avoiding the fire water from leaking are finally realized, and the purpose of saving water is achieved; the mobile fire fighting device can be flexibly moved to a fire position when a fire occurs, the fire extinguisher in the mobile fire fighting device can be protected at ordinary times, misuse or theft is avoided, the mobile fire fighting device can realize accurate fire extinguishing of the fire position, the using amount of fire extinguishing water in the fire hydrant is reduced, and the water saving effect is further improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a block diagram of the overall construction of the fire fighting system of the present invention;
FIG. 2 is a schematic view of the structure of a hydrant in the fire fighting system according to the present invention;
fig. 3 is a schematic structural view of a mobile fire fighting device in the fire fighting system according to the present invention.
Reference numerals: 1-body, 2-main water outlet pipe, 3-transition water tank, 4-partition plate, 5-through hole, 6-stop plate, 7-water pump, 8-communicating pipe, 9-closing cover, 10-iron chain, 11-power supply connector, 12-rotating rod, 13-rotating disk, 14-base, 15-screw rod, 16-connecting block, 17-handle, 18-box body, 19-upper outlet, 20-dry powder fire extinguisher, 21-carbon dioxide fire extinguisher, 22-upper floating plate, 23-guide rail, 24-support plate, 25-lower floating plate, 26-universal wheel, 27-lower outlet and 28-hydraulic cylinder.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 3, fig. 1 is a block diagram showing the overall structure of the fire fighting system of the present invention, fig. 2 is a schematic structural view of a hydrant in the fire fighting system of the present invention, and fig. 3 is a schematic structural view of a mobile fire fighting device in the fire fighting system of the present invention.
A water-saving tail end fire-fighting system comprises a tail end controller, a monitoring mechanism and a fire-fighting mechanism.
The monitoring mechanism comprises a plurality of smoke sensors, and the smoke sensors are electrically connected with the terminal controller.
The fire fighting mechanism includes a plurality of fire hydrants and a plurality of mobile fire fighting devices.
The fire hydrant includes body 1, and body 1 has main outlet pipe 2 through the solenoid valve intercommunication, solenoid valve and end controller electric connection, 1 fixedly connected with transition water tank 3 of body, and transition water tank 3 is linked together with main outlet pipe 2, is provided with isolating mechanism in the transition water tank 3, and isolating mechanism separates communicating part and buffer memory part with transition water tank 3, and buffer memory part has communicating pipe 8 through water pump 7 intercommunication, and 8 stretches out transition water tank 3 communicating pipe.
Remove fire control unit includes box 18, fixedly in the box 18 be provided with backup pad 24, respectively fixedly connected with pneumatic cylinder 28 on the upper surface and the lower surface of backup pad 24, pneumatic cylinder 28 and terminal controller wireless communication are connected, a pneumatic cylinder 28 drive that is located the top is connected with upper floating plate 22, fixed dry powder fire extinguisher 20 and the carbon dioxide fire extinguisher 21 of being provided with on upper floating plate 22, two upper exits 19 corresponding with dry powder fire extinguisher 20 and carbon dioxide fire extinguisher 21 are seted up at box 18 top, a pneumatic cylinder 28 drive that is located the below is connected with lower floating plate 25, lower floating plate 25 is connected with a plurality of universal wheels 26, a plurality of lower exports 27 corresponding with universal wheel 26 have been seted up to the bottom of box 18.
When the fire extinguishing device is used, the monitoring mechanism continuously monitors whether a fire occurs, when the end controller monitors that the fire occurs through the smoke sensor, the electromagnetic valve for controlling the fire hydrant and the hydraulic cylinder 28 for moving the fire fighting device are started, and then the fire hydrant and the mobile fire fighting device operate independently. The specific working process of the fire hydrant is as follows: at first open isolating mechanism, make communicating part and buffer memory part intercommunication, then open water pump 7, water pump 7 opens the back, fire water in the body 1 loops through main outlet pipe 2, the communicating part, buffer memory part and communicating pipe 8 flow outside and put out a fire, put out a fire when accomplishing promptly, at first will utilize isolating mechanism to separate communicating part and buffer memory part, thereby avoid the fire water in the body 1 to continue to flow in the communicating part, it is in the open mode to keep water pump 7 this moment, thereby make water pump 7 can send out the fire water in the buffer memory part through communicating pipe 8, accomplish the final stage of putting out a fire, after putting out a fire and thoroughly accomplishing, the fire water in the buffer memory part is emptied, and can not have the fire water to leak, thereby realize the effect of water conservation. The specific working process of the mobile fire fighting device is as follows: after the two hydraulic cylinders 28 are started, the upper floating plate 22 and the lower floating plate 25 are respectively pushed to move, wherein the upper floating plate 22 moves upwards and ejects the dry powder fire extinguisher 20 and the carbon dioxide fire extinguisher 21 out of the upper outlet 19, the universal wheel 26 is driven to extend out of the lower outlet 27 in the downward movement process of the lower floating plate 25, and after the universal wheel 26 is in contact with the ground, a user can push the box body 18 to move, so that the mobile fire fighting device is moved to the position close to a fire starting position, and then the fire is extinguished through the carbon dioxide fire extinguisher 21 and the dry powder fire extinguisher 20, and when the device is not used, because the dry powder fire extinguisher 20, the carbon dioxide fire extinguisher 21 and the universal wheel 26 are all inside the box body 18, the dry powder fire extinguisher 20 and the carbon dioxide fire extinguisher 21 can be effectively protected, and the device can be prevented from being taken or stolen at will. Simultaneously, remove fire control unit and can realize putting out a fire to the accurate of position of starting a fire to reduce the use amount of fire hydrant mesowater, further promote the effect of water conservation.
According to the fire hydrant disclosed by the invention, the transition water tank 3 is arranged, and the transition water tank 3 is divided into the communication part and the cache part, so that a certain amount of fire water can be cached by utilizing the cache part for the final stage of fire extinguishing, the effects of fully utilizing the fire water and avoiding the fire water from leaking are finally realized, and the purpose of saving water is achieved; the mobile fire fighting device can be flexibly moved to the fire position when a fire occurs, the fire extinguisher in the mobile fire fighting device can be protected at ordinary times, misuse or theft is avoided, the mobile fire fighting device can realize accurate fire extinguishing of the fire position, the using amount of fire extinguishing water in the fire hydrant is reduced, and the water saving effect is further improved.
The specific structure of isolation mechanism does: the isolation mechanism comprises a stop plate 6 and a base 14, wherein the stop plate 6 penetrates through the transition water tank 3, the base 14 is fixedly connected to the transition water tank 3, the stop plate 6 is rotatably connected with a screw 15, a screw hole is formed in the base 14, and the screw 15 penetrates through the screw hole. The screw rod 15 can be moved up and down by rotating the screw rod 15, and because the screw rod 15 is rotatably connected with the stop plate 6, the stop plate 6 can be driven to move up and down in the process that the screw rod 15 moves up and down, and the effect of controlling the communication part to be communicated with or separated from the cache part is achieved by the stop plate 6. The isolation mechanism is simple in structure, convenient to operate and high in operation speed, and can effectively avoid wasting precious emergency time.
In order to rotate the screw 15 more conveniently, one end of the screw 15 far away from the transition water tank 3 is fixedly connected with a connecting block 16, and the connecting block 16 is fixedly connected with a plurality of handles 17 which are uniformly distributed along the circumferential direction of the screw 15.
The specific arrangement of the stop plate 6 is as follows: cut 6 fixedly connected with dwang 12 of board, dwang 12 is coaxial to be linked firmly carousel 13 to the diameter of carousel 13 is greater than the diameter of dwang 12, and screw rod 15 is close to the one end of transition water tank 3 and offers the first mounting hole along axial extension, and first mounting hole intercommunication has the second mounting hole, and first mounting hole and second mounting hole all set up with screw rod 15 is coaxial, and dwang 12 rotates and sets up in first mounting hole, and carousel 13 rotates and sets up in the second mounting hole. In the up-and-down moving process of the screw rod 15, the rotating rod 12 is driven to move up and down through the rotating disk 13, and then the stopping plate 6 is driven to move up and down through the rotating rod 12, so that the effect of controlling the communication state of the communication part and the buffer part by using the stopping plate 6 is realized. During processing, a gland can be detachably connected to the lower end of the screw rod 15, a blind hole is formed in the lower end of the screw rod 15, and when the gland is connected with the screw rod 15, the blind hole is sealed to form a first mounting hole.
In order to limit the stop plate 6 and avoid the stop plate 6 from deflecting in the transition water tank 3 to cause the failure of smoothly separating the communication part from the buffer part, two parallel partition plates 4 are fixedly arranged in the transition water tank 3, a plurality of through holes 5 are formed in the partition plates 4, a gap is reserved between the two partition plates 4, the stop plate 6 is movably arranged in the gap, and the width of the gap is equal to the thickness of the stop plate 6.
Consider that the number of times of use of water pump 7 is very limited, if lay dedicated power supply line for water pump 7 and can cause the wasting of resources to very easily cause water pump 7 to start smoothly because the power supply line is ageing, in order to avoid this condition, water pump 7 electric connection has power supply connector 11, and power supply connector 11 is fixed to be set up on the outer wall of transition water tank 3. When needs put out a fire, can be connected external portable power source and power supply connector 11 and supply power to water pump 7, put out a fire and cut off portable power source and water pump 7 again after accomplishing to resources are saved when guaranteeing that water pump 7 can use smoothly.
In order to prevent the communicating pipe 8 from being blocked by sundries in a state of not being used for a long time, a closing cover 9 is detachably connected to one end of the communicating pipe 8 far away from the transition water tank 3.
The specific setting mode of the closing cover 9 is as follows: the closing cap 9 is fixedly connected with an iron chain 10, and one end of the iron chain 10 far away from the closing cap 9 is fixedly connected with the transition water tank 3.
In order to accurately control the directions of the upper floating plate 22 and the lower floating plate 25 and further ensure that the dry powder fire extinguisher 20, the carbon dioxide fire extinguisher 21 and the universal wheel 26 can smoothly extend out of the box body 18, two guide rails 23 which are parallel to each other and vertically arranged are fixedly arranged in the box body 18, and the upper floating plate 22 and the lower floating plate 25 are in sliding connection with the guide rails 23.
In one embodiment of the invention, a water-saving terminal fire protection system includes a terminal controller, a monitoring mechanism, and a fire protection mechanism.
The monitoring mechanism comprises a plurality of smoke sensors, and the smoke sensors are electrically connected with the terminal controller.
The fire fighting mechanism includes a plurality of fire hydrants and a plurality of mobile fire fighting devices.
The fire hydrant comprises a body 1, the body 1 is communicated with a main water outlet pipe 2, the body 1 is fixedly connected with a transition water tank 3, the transition water tank 3 is communicated with the main water outlet pipe 2, an isolating mechanism is arranged in the transition water tank 3 and divides the transition water tank 3 into a communicating part and a caching part, the caching part is communicated with a communicating pipe 8 through a water pump 7, the communicating pipe 8 extends out of the transition water tank 3, the isolating mechanism comprises a stop plate 6 penetrating the transition water tank 3 and a base 14 fixedly connected with the transition water tank 3, the stop plate 6 is rotatably connected with a screw rod 15, the base 14 is provided with a screw hole, the screw rod 15 penetrates through the screw hole, the stop plate 6 is fixedly connected with a rotating rod 12, the rotating rod 12 is coaxially and fixedly connected with a rotating disk 13, the diameter of the rotating disk 13 is larger than that of the rotating rod 12, one end of the screw rod 15, which is close to the transition water tank 3, is provided with a first mounting hole which extends along the axial direction, the first mounting hole is communicated with a second mounting hole, the first mounting hole and the second mounting hole are coaxially arranged with a screw 15, a rotating rod 12 is rotatably arranged in the first mounting hole, a rotating disc 13 is rotatably arranged in the second mounting hole, two parallel partition plates 4 are fixedly arranged in the transition water tank 3, a plurality of through holes 5 are arranged on the partition plates 4, a gap is reserved between the two partition plates 4, a stop plate 6 is movably arranged in the gap, the width of the gap is equal to the thickness of the stop plate 6, one end of the screw 15 far away from the transition water tank 3 is fixedly connected with a connecting block 16, the connecting block 16 is fixedly connected with a plurality of handles 17 uniformly distributed along the circumferential direction of the screw 15, the water pump 7 is electrically connected with a power supply connector 11, the power supply connector 11 is fixedly arranged on the outer wall of the transition water tank 3, one end of a communicating pipe 8 far away from the transition water tank 3 is detachably connected with a sealing cover 9, and the sealing cover 9 is fixedly connected with an iron chain 10, one end of the iron chain 10 far away from the closing cover 9 is fixedly connected with the transition water tank 3.
The movable fire fighting device comprises a box body 18, a supporting plate 24 is fixedly arranged in the box body 18, a hydraulic cylinder 28 is fixedly connected to the upper surface and the lower surface of the supporting plate 24 respectively, the hydraulic cylinder 28 is in wireless communication connection with a terminal controller, an upper floating plate 22 is connected to one hydraulic cylinder 28 located above in a driving mode, a dry powder fire extinguisher 20 and a carbon dioxide fire extinguisher 21 are fixedly arranged on the upper floating plate 22, two upper outlets 19 corresponding to the dry powder fire extinguisher 20 and the carbon dioxide fire extinguisher 21 are formed in the top of the box body 18, a lower floating plate 25 is connected to one hydraulic cylinder 28 located below in a driving mode, the lower floating plate 25 is connected with a plurality of universal wheels 26, a plurality of lower outlets 27 corresponding to the universal wheels 26 are formed in the bottom of the box body 18, two guide rails 23 which are parallel to each other and are vertically arranged are fixedly arranged in the box body 18, and the upper floating plate 22 and the lower floating plate 25 are connected with the guide rails 23 in a sliding mode.
When the fire extinguishing device is used, the monitoring mechanism continuously monitors whether a fire occurs, when the end controller monitors that the fire occurs through the smoke sensor, the electromagnetic valve for controlling the fire hydrant and the hydraulic cylinder 28 for moving the fire fighting device are started, and then the fire hydrant and the mobile fire fighting device operate independently. The specific working process of the fire hydrant is as follows: at first open isolating mechanism, make communicating part and buffer memory part intercommunication, then open water pump 7, water pump 7 opens the back, fire water in the body 1 loops through main outlet pipe 2, the communicating part, buffer memory part and communicating pipe 8 flow outside and put out a fire, put out a fire when accomplishing promptly, at first will utilize isolating mechanism to separate communicating part and buffer memory part, thereby avoid the fire water in the body 1 to continue to flow in the communicating part, it is in the open mode to keep water pump 7 this moment, thereby make water pump 7 can send out the fire water in the buffer memory part through communicating pipe 8, accomplish the final stage of putting out a fire, after putting out a fire and thoroughly accomplishing, the fire water in the buffer memory part is emptied, and can not have the fire water to leak, thereby realize the effect of water conservation. The specific working process of the mobile fire fighting device is as follows: after the two hydraulic cylinders 28 are started, the upper floating plate 22 and the lower floating plate 25 are respectively pushed to move, wherein the upper floating plate 22 moves upwards and ejects the dry powder fire extinguisher 20 and the carbon dioxide fire extinguisher 21 out of the upper outlet 19, the universal wheel 26 is driven to extend out of the lower outlet 27 in the downward movement process of the lower floating plate 25, and after the universal wheel 26 is in contact with the ground, a user can push the box body 18 to move, so that the mobile fire fighting device is moved to the position close to a fire starting position, and then the fire is extinguished through the carbon dioxide fire extinguisher 21 and the dry powder fire extinguisher 20, and when the device is not used, because the dry powder fire extinguisher 20, the carbon dioxide fire extinguisher 21 and the universal wheel 26 are all inside the box body 18, the dry powder fire extinguisher 20 and the carbon dioxide fire extinguisher 21 can be effectively protected, and the device can be prevented from being taken or stolen at will. Simultaneously, remove fire control unit and can realize putting out a fire to the accurate of position of starting a fire to reduce the use amount of fire hydrant mesowater, further promote the effect of water conservation.
According to the fire hydrant disclosed by the invention, the transition water tank 3 is arranged, and the transition water tank 3 is divided into the communication part and the cache part, so that a certain amount of fire water can be cached by utilizing the cache part for the final stage of fire extinguishing, the effects of fully utilizing the fire water and avoiding the fire water from leaking are finally realized, and the purpose of saving water is achieved; the mobile fire fighting device can be flexibly moved to the fire position when a fire occurs, the fire extinguisher in the mobile fire fighting device can be protected at ordinary times, misuse or theft is avoided, the mobile fire fighting device can realize accurate fire extinguishing of the fire position, the using amount of fire extinguishing water in the fire hydrant is reduced, and the water saving effect is further improved.
Finally, in this embodiment, the end controller may adopt an ARM processor or an STM32 single chip microcomputer, which belongs to the mature prior art and is not described herein again.
Based on the above-mentioned water-saving type terminal fire fighting system, the present invention also provides a fire fighting method of the water-saving type terminal fire fighting system, which includes steps S1 to S8.
And S1, the terminal controller monitors the fire condition through the smoke sensor.
And S2, when the tail end controller monitors the fire condition, the electromagnetic valve and the hydraulic cylinders 28 are controlled to act, the body 1 is communicated with the main water outlet pipe 2 through the electromagnetic valve, the two hydraulic cylinders 28 respectively push the upper floating plate 22 and the lower floating plate 25 to act, the upper floating plate 22 pushes the dry powder fire extinguisher 20 and the carbon dioxide fire extinguisher 21 out through the upper outlet 19, and the universal wheel 26 is pushed out through the lower outlet 27 by the lower floating plate 25.
And S3, communicating the fire hose with the communicating pipe 8, and moving the mobile fire fighting device to the vicinity of the fire point.
And S4, communicating the communication part with the buffer part through the isolation mechanism.
S5, opening main water outlet pipe 2 and water pump 7 to make fire water pass through main water outlet pipe 2, communication part, buffer part, water pump 7, communication pipe 8 and fire water pipe in sequence to spray out, and starting dry powder fire extinguisher 20 and carbon dioxide fire extinguisher 21.
S6, closing the main outlet pipe 2 and separating the communicating part and the buffer part by the isolation mechanism.
And S7, spraying the fire fighting water in the buffer part through the communicating pipe 8 and the fire fighting water pipe by using the water pump 7.
S8, the fire-fighting water remaining in the fire-fighting water pipe and the communicating pipe 8 is recovered to the buffer portion by the water pump 7.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. A water-saving terminal fire extinguishing system which is characterized in that: the system comprises a tail end controller, a monitoring mechanism and a fire-fighting mechanism;
the monitoring mechanism comprises a plurality of smoke sensors, and the smoke sensors are electrically connected with the terminal controller;
the fire fighting mechanism comprises a plurality of fire hydrants and a plurality of mobile fire fighting devices;
the fire hydrant comprises a body (1), the body (1) is communicated with a main water outlet pipe (2) through an electromagnetic valve, the electromagnetic valve is electrically connected with the tail end controller, the body (1) is fixedly connected with a transition water tank (3), the transition water tank (3) is communicated with the main water outlet pipe (2), an isolation mechanism is arranged in the transition water tank (3), the isolation mechanism separates the transition water tank (3) into a communication part and a cache part, the cache part is communicated with a communicating pipe (8) through a water pump (7), and the communicating pipe (8) extends out of the transition water tank (3);
the movable fire fighting device comprises a box body (18), a supporting plate (24) is fixedly arranged in the box body (18), the upper surface and the lower surface of the supporting plate (24) are respectively fixedly connected with a hydraulic cylinder (28), the hydraulic cylinders (28) are in wireless communication connection with the end controller, one hydraulic cylinder (28) positioned above is in driving connection with an upper floating plate (22), a dry powder fire extinguisher (20) and a carbon dioxide fire extinguisher (21) are fixedly arranged on the upper floating plate (22), the top of the box body (18) is provided with two upper outlets (19) corresponding to the dry powder fire extinguisher (20) and the carbon dioxide fire extinguisher (21), one hydraulic cylinder (28) positioned below is connected with a lower floating plate (25) in a driving way, the lower floating plate (25) is connected with a plurality of universal wheels (26), and the bottom of the box body (18) is provided with a plurality of lower outlets (27) corresponding to the universal wheels (26).
2. A water-saving end fire protection system as claimed in claim 1, wherein: isolation mechanism is including wearing to establish cut-off plate (6) and fixed connection on transition water tank (3) base (14) on transition water tank (3), cut-off plate (6) rotate and are connected with screw rod (15), it has screw to open in base (14), screw rod (15) pass the screw.
3. A water-saving end fire protection system as claimed in claim 2, wherein: the screw rod (15) is far away from one end fixedly connected with connecting block (16) of transition water tank (3), connecting block (16) fixedly connected with are a plurality of edges handle (17) of the circumferencial direction evenly distributed of screw rod (15).
4. A water-saving end fire protection system as claimed in claim 2, wherein: cut board (6) fixedly connected with dwang (12), dwang (12) are coaxial to have linked firmly carousel (13), and the diameter of carousel (13) is greater than the diameter of dwang (12), screw rod (15) are close to the first mounting hole along axial extension is seted up to the one end of transition water tank (3), first mounting hole intercommunication has the second mounting hole, first mounting hole with the second mounting hole all with the coaxial setting of screw rod (15), dwang (12) rotate to set up in the first mounting hole, carousel (13) rotate to set up in the second mounting hole.
5. A water-saving end fire protection system as claimed in claim 2, wherein: two parallel partition plates (4) are fixedly arranged in the transition water tank (3), a plurality of through holes (5) are formed in the partition plates (4), a gap is reserved between the two partition plates (4), the cut-off plate (6) is movably arranged in the gap, and the width of the gap is equal to the thickness of the cut-off plate (6).
6. A water-saving end fire protection system as claimed in claim 1, wherein: the water pump (7) is electrically connected with a power supply connector (11), and the power supply connector (11) is fixedly arranged on the outer wall of the transition water tank (3).
7. A water-saving end fire protection system as claimed in claim 1, wherein: one end of the communicating pipe (8) far away from the transition water tank (3) is detachably connected with a closed cover (9).
8. A water-saving end fire protection system as claimed in claim 7, wherein: closing cap (9) fixedly connected with iron chain (10), iron chain (10) are kept away from the one end of closing cap (9) with transition water tank (3) fixed connection.
9. A water-saving end fire protection system as claimed in claim 1, wherein: two guide rails (23) which are parallel to each other and are vertically arranged are fixedly arranged in the box body (18), and the upper floating plate (22) and the lower floating plate (25) are in sliding connection with the guide rails (23).
10. A fire fighting method for a water-saving type end fire fighting system according to claim 2, characterized in that: the method comprises the following steps:
s1, the terminal controller monitors the fire condition through the smoke sensor;
s2, when the tail end controller monitors a fire condition, the electromagnetic valve and the hydraulic cylinders (28) are controlled to act, the electromagnetic valve enables the body (1) to be communicated with the main water outlet pipe (2), the two hydraulic cylinders (28) respectively push the upper floating plate (22) and the lower floating plate (25) to act, the upper floating plate (22) pushes the dry powder fire extinguisher (20) and the carbon dioxide fire extinguisher (21) out through the upper outlet (19), and the lower floating plate (25) pushes the universal wheels (26) out through the lower outlet (27);
s3, communicating a fire hose with the communicating pipe (8), and moving the mobile fire fighting device to the vicinity of a fire point;
s4, communicating the communication part with the buffer part through the isolation mechanism;
s5, opening the main water outlet pipe (2) and the water pump (7) to enable fire water to be sprayed out through the main water outlet pipe (2), the communication part, the buffer part, the water pump (7), the communication pipe (8) and the fire water pipe in sequence, and starting the dry powder fire extinguisher (20) and the carbon dioxide fire extinguisher (21);
s6, closing the main water outlet pipe (2) and separating the communication part and the buffer part by the isolation mechanism;
s7, spraying the fire fighting water in the buffer part through the communicating pipe (8) and the fire fighting water pipe by using the water pump (7);
s8, the fire water remained in the fire water pipe and the communicating pipe (8) is recovered to the buffer part by the water pump (7).
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| CN202110454961.XA CN113171582B (en) | 2021-04-26 | 2021-04-26 | Water-saving type tail end fire fighting system and fire fighting method thereof |
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| CN202110454961.XA CN113171582B (en) | 2021-04-26 | 2021-04-26 | Water-saving type tail end fire fighting system and fire fighting method thereof |
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| CN113171582B (en) | 2022-10-11 |
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