CN112121338A - Automatic fire-fighting device - Google Patents
Automatic fire-fighting device Download PDFInfo
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- CN112121338A CN112121338A CN202011045076.8A CN202011045076A CN112121338A CN 112121338 A CN112121338 A CN 112121338A CN 202011045076 A CN202011045076 A CN 202011045076A CN 112121338 A CN112121338 A CN 112121338A
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- clamping block
- piston
- injection pipe
- air injection
- fire extinguishing
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- 238000002347 injection Methods 0.000 claims abstract description 34
- 239000007924 injection Substances 0.000 claims abstract description 34
- 230000007246 mechanism Effects 0.000 claims abstract description 24
- 230000009471 action Effects 0.000 claims abstract description 20
- 238000006243 chemical reaction Methods 0.000 claims abstract description 7
- 238000007789 sealing Methods 0.000 claims description 20
- 230000007704 transition Effects 0.000 claims description 20
- 230000006835 compression Effects 0.000 claims description 17
- 238000007906 compression Methods 0.000 claims description 17
- 230000000903 blocking effect Effects 0.000 claims description 13
- 230000001681 protective effect Effects 0.000 claims description 3
- 238000005507 spraying Methods 0.000 claims description 3
- 239000003795 chemical substances by application Substances 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 238000005381 potential energy Methods 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- 238000006467 substitution reaction Methods 0.000 description 3
- 238000005056 compaction Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 239000003063 flame retardant Substances 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Classifications
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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
-
- 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
- A62C99/0045—Methods of extinguishing or preventing the spread of fire by cooling down or suffocating the flames using solid substances, e.g. sand, ashes; using substances forming a crust
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- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The invention relates to the technical field of fire-fighting devices, in particular to an automatic fire-fighting device. The fire extinguishing reaction mechanism comprises a storage bin assembly, a pressure bin and an inflation assembly; the pressure bin is arranged in the storage bin assembly, and the front part of the pressure bin is connected with an air injection pipe in a threaded connection mode; the automatic trigger mechanism comprises an air injection pipe and a piston arranged in the air injection pipe, and the action trigger mechanism also comprises a flame detector, wherein the flame detector is connected with a controller through a cable, and the controller is connected with the push-pull type electromagnet through a cable. This application just can discover and extinguish flame in the twinkling of an eye through at conflagration initial stage, and the action is sensitive, and the area of putting out a fire is big, effectively overcomes the fire extinguishing efficiency low, and the danger coefficient is big to and the drawback of putting out a fire passively.
Description
Technical Field
The invention relates to the technical field of fire-fighting devices, in particular to an automatic fire-fighting device.
Background
The existing fire-fighting equipment is various, a fire extinguisher needs to be close to a fire source and manually open a safety pin, and the fire extinguisher is sprayed to flame by holding a nozzle with hands to extinguish fire, so that the fire-fighting mode has low efficiency and small range and large danger coefficient; water spray extinguishment is ineffective for gas and oil fires; the fire extinguishing equipment and the fire extinguishing method are diverse, but the fire extinguishing equipment and the fire extinguishing method cannot monitor and instantly release a large amount of fire extinguishing agents in a centralized manner to extinguish fire at the initial stage of a fire, so that the fire spreads to an uncontrollable state, and immeasurable loss is brought to the nation and people.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides the automatic fire-fighting device, flame can be found and extinguished instantly at the initial stage of a fire, the action is sensitive, the fire-fighting area is large, and the defects of low fire-fighting efficiency, large danger coefficient and passive fire-fighting are overcome effectively.
The technical scheme of the invention is as follows:
the utility model provides an automatic fire control extinguishing device, includes automatic trigger mechanism and the reaction mechanism that puts out a fire, its characterized in that: the fire extinguishing reaction mechanism comprises a storage bin assembly, a pressure bin and an inflation assembly; the pressure bin is arranged in the storage bin assembly, and the front part of the pressure bin is connected with an air injection pipe in a threaded connection mode; the automatic triggering mechanism comprises an air injection pipe and a piston arranged in the air injection pipe, the tail part of the air injection pipe is connected with the pressure bin, the front end of the air injection pipe is fixedly connected with a blocking plate through threads, the outer side of the blocking plate is fixedly connected with a U-shaped sheath, the piston is arranged in an axial hole of the air injection pipe, and the piston is in axial sliding fit with the air injection pipe; the flame detector is characterized in that a first clamping block hinged in the U-shaped sheath through a first shaft is arranged in the U-shaped sheath, the first clamping block blocks the piston in the blocking plate before action triggering, a second clamping block hinged in the U-shaped sheath through a second shaft is further arranged in the U-shaped sheath, the second clamping block blocks the first clamping block immovably before action triggering, a third clamping block hinged in the U-shaped sheath through a third shaft is further arranged in the U-shaped sheath, the third clamping block blocks the second clamping block immovably before action triggering, a push-pull electromagnet is arranged at the front end of the U-shaped sheath, the action triggering mechanism further comprises a flame detector, the flame detector is connected with a controller through a cable, and the controller is connected with the push-pull electromagnet through a cable.
Preferably, the lower part of the rotating end of the first fixture block connected with the first shaft is provided with a transition fillet, the small-diameter top end of the front end of the piston abuts against the rear end of the first fixture block when the device is not triggered, so that the front end of the first fixture block has downward rotating potential energy, the front end of the first fixture block is clamped at the tail end of the second fixture block, the front end of the second fixture block is clamped at the rear step of the third fixture block, and each fixture block is in a balanced state; and a fourth shaft for locking the second clamping block is further arranged in the U-shaped sheath.
Preferably, a piston is arranged in the axial hole of the gas ejector pipe, and the piston is in sliding fit with the gas ejector pipe; the diameter of the front end of the piston is smaller than that of the tail end of the piston; the small diameter of the front end of the piston is inserted into an axial hole formed in the side face of the front end of the plug plate, the large diameter of the rear end of the piston is arranged in the air injection pipe, a groove is formed in the tail end of the piston, and a Y-shaped sealing ring is arranged in the groove.
Preferably, annular bulges with triangular sections are arranged on the tail end face of the gas ejector pipe and the radial end face of the pressure bin, which is later than the front end thread, a conical tetrafluoro gasket is arranged between the tail end face of the gas ejector pipe and the radial end face of the pressure bin, which is later than the front end thread, and the annular bulges on the two sides of the tetrafluoro gasket are pressed into the plane of the tetrafluoro gasket during fastening.
Preferably, the storage bin assembly comprises a storage bin body and a transition cavity connected to the front part of the storage bin body, the transition cavity is connected with the rear part of the gas ejector pipe through threaded connection, a plurality of gas release holes are formed in the middle rear part of the gas ejector pipe around the circumference of the cross section of the pipe wall, and the outer side of each gas release hole leads to the transition cavity.
Preferably, the storage bin body is a conical barrel with a small front end and a large rear end, a nozzle is arranged on the tail end face of the storage bin body, a compression net is arranged on the outer side of the nozzle, the compression net and the tail end of the pressure bin are compressed and fixed through threads, and a sealing gasket and a flame-retardant sealing membrane are arranged between the storage bin body and the compression net. The conical barrel is designed to be beneficial to quick diffusion of the fire extinguishing agent, the front end transition cavity is axially provided with internal threads for connecting the trigger device, the tail end nozzle is provided with a compression net, and a sealing gasket is arranged between the compression net and used for protecting the fire extinguishing agent from being affected with damp and blocking to lose efficacy.
Preferably, the tail part of the pressure bin penetrates through the storage bin body to be connected with the compression net and the inflation assembly, the inflation assembly is fixed in the axial direction of the tail end of the pressure bin through threads, and the compression sleeve is arranged on the outer side of the compression net.
Preferably, the controller is connected with the push-pull electromagnet through a cable to supply power to the push-pull electromagnet; the controller is connected with the flame detector through a cable and supplies power and transmits signals to the flame detector; the flame detector is arranged in the spraying range of the automatic fire-fighting device.
Preferably, an inflation assembly is axially arranged at the tail end of the pressure bin, and the inflation assembly and the pressure bin are sealed by a combined sealing gasket; the inflation assembly comprises a tee joint, a pressure gauge and an inflation valve, the tee joint is axially connected with the pressure bin and the pressure gauge respectively, the inflation valve is radially connected with the tee joint, and the inflation assembly further comprises a protective cover arranged on the outer circumference of the inflation valve.
The automatic trigger mechanism is connected with the flame detector in front, the rear part of the automatic trigger mechanism is connected with the pressure chamber in a sealing way, the storage chamber assembly is connected with the outside of the trigger device, and the inflation assembly is fixed in the axial direction of the tail end of the pressure chamber through threads.
The outer circumference passes through the screw thread installation transition chamber in the middle of the jet-propelled pipe, and the transition chamber opening side installs the storage storehouse body, installs O type sealing washer between transition chamber and the storage storehouse body, and spout position installation compresses tightly the net, and the installation is sealed to fill up between spout and the compressing tightly the net, fixes with compressing tightly the cover.
The working principle is as follows:
high-pressure gas is filled into the pressure bin through the inflation valve, the piston moves forwards under the action of pressure, the top end of the front end with the small diameter abuts against the rear end of the first clamping block, the front end of the first clamping block has downward rotating potential energy, the front end of the first clamping block is clamped at the tail end of the second clamping block, the front end of the second clamping block is clamped at the middle rear step of the third clamping block, and the clamping blocks are in a balanced state at the moment.
When the flame detector finds a fire point, a fire signal is rapidly transmitted to the controller, the controller supplies power to the push-pull electromagnet while sending out an audible and visual alarm, the iron core of the push-pull electromagnet impacts the front end of the third clamping block, the third clamping block rotates upwards around the third shaft, the front end of the second clamping block is separated from the third clamping block and rotates around the second shaft under the action of the first clamping block, the front end of the first clamping block is separated from the second clamping block, the first clamping block rotates downwards around the first shaft under the pushing of the piston, the piston moves axially along the gas injection pipe under the pressure of high-pressure gas, and after the piston moves away from the blocked gas release hole, the high-pressure gas in the pressure chamber enters the storage chamber from the transition chamber through the inclined gas release hole, so that the fire extinguishing powder stored in the storage chamber is sprayed out under the action of the high-pressure gas to form a mist.
The invention has the advantages of
The invention can automatically find fire and extinguish fire in time; can extinguish large area fire instantly and effectively; the automatic monitoring does not need manual operation; the fire extinguishing range is wide; the fire extinguishing efficiency is high. According to the invention, when an initial fire occurs, the fire detector quickly captures an ignition point, a signal is transmitted to the fire extinguishing device, the fire extinguishing device quickly acts to instantly spray ABC ultra-dry fine fire extinguishing powder, the spraying distance is 30 meters, the coverage range is 35 square meters, a fog area is formed around the ignition point, flames are extinguished by catching, an isolation barrier is formed, and the fire is extinguished and prevented from spreading.
Drawings
In order to more clearly illustrate the embodiments or technical solutions in the prior art of the present invention, the drawings used in the description of the embodiments or prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of the present invention.
FIG. 2 is a partially enlarged view of portion A of FIG. 1 according to the present invention
Fig. 3 is a schematic structural view of the automatic trigger mechanism of the present invention.
FIG. 4 is a schematic structural view of the storage bin assembly of the present invention.
FIG. 5 is a schematic view of the construction of the inflation assembly of the present invention.
Wherein, 1-a storage bin assembly, 10-a storage bin body, 11-a transition cavity, 12-a compaction net, 13-a compaction sleeve, 2-a pressure bin, 3-an inflation assembly, 30-a tee joint, 31-an inflation valve, 32-a pressure gauge, 33-a shield, 4-an automatic trigger mechanism, 40-an air injection pipe, 41-a piston, 42-a blocking plate, 43-a U-shaped sheath, 44-a first clamping block, 45-a first shaft, 46-a second clamping block, 47-a second shaft, 48-a third clamping block, 49-a third shaft, 410-a fourth shaft, 411-a push-pull electromagnet, 412-a flame detector, 413-a cable, 414-a controller, 415-a Y-shaped sealing ring, 416-an air release hole and 5-an annular bulge, 6-tetrafluoro gasket.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the drawings in the embodiment of the present invention, and it is obvious that the described embodiment is only a part of the embodiment of the present invention, and not all 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.
Example 1
An automatic fire-fighting device comprises an automatic trigger mechanism 44 and a fire-fighting reaction mechanism, wherein the fire-fighting reaction mechanism comprises a storage bin assembly 11, a pressure bin 22 and an inflation assembly 33; the pressure chamber 22 is arranged inside the storage chamber assembly 11, and the front part of the pressure chamber 22 is connected with an air injection pipe 40 in a threaded connection manner; the automatic trigger mechanism 44 comprises an air injection pipe 40 and a piston 41 arranged in the air injection pipe 40, the tail part of the air injection pipe 40 is connected with the pressure chamber 2, the front end of the air injection pipe 40 is fixedly connected with a blocking plate 42 through threads, the outer side of the blocking plate 42 is fixedly connected with a U-shaped sheath 43, the piston 41 is arranged in the axial hole of the air injection pipe 40, and the piston 41 is in axial sliding fit with the air injection pipe 40; a first clamping block 44 hinged in the U-shaped sheath 43 through a first shaft 45 is arranged in the U-shaped sheath 43, the first clamping block 44 blocks the piston 41 in the blocking plate 42 before action triggering, a second clamping block 46 hinged in the U-shaped sheath 43 through a second shaft 47 is further arranged in the U-shaped sheath 43, the second clamping block 46 blocks the first clamping block 44 before action triggering, the first clamping block 44 is further arranged in the U-shaped sheath 43, a third clamping block 48 hinged in the U-shaped sheath 43 through a third shaft 49 is further arranged in the U-shaped sheath 43, the second clamping block 46 is blocked and fixed by the third clamping block 48 before action triggering, a push-pull electromagnet 411 is arranged at the front end of the U-shaped sheath 43, the action triggering mechanism further comprises a flame detector 412, the flame detector 412 is connected with a controller 414 through a cable 413, and the controller 414 is connected with the push-pull electromagnet 411 through.
The lower part of the rotating end of the first fixture block 44 connected with the first shaft 45 is provided with a transition fillet, the small-diameter top end of the front end of the piston 41 abuts against the rear end of the first fixture block 44 when the device is not triggered, so that the front end of the first fixture block 44 has downward rotating potential energy, the front end of the first fixture block 44 is clamped at the tail end of the second fixture block 46, the front end of the second fixture block 46 is clamped at the rear step of the third fixture block 48, and each fixture block is in a balanced state; a fourth shaft 410 for locking the second latch 46 is further provided in the U-shaped sheath 43.
A piston 41 is arranged in the axial hole of the gas ejector tube 40, and the piston 41 is in sliding fit with the gas ejector tube 40; the diameter of the front end of the piston 41 is smaller than that of the tail end of the piston 41; the small diameter of the front end of the piston 41 is inserted into the axial hole arranged on the side surface of the front end of the blocking plate 42, the large diameter of the rear end of the piston 41 is arranged in the gas ejector tube 40, the tail end of the piston 41 is provided with a groove, and a Y-shaped sealing ring 415 is arranged in the groove.
The rear end face of the gas ejector pipe 40 and the radial end face of the rear end of the front end thread of the pressure bin 2 are provided with annular bulges 5 with triangular sections, a conical tetrafluoro gasket 6 is arranged between the rear end face of the gas ejector pipe 40 and the radial end face of the rear end of the front end thread of the pressure bin 2, and the annular bulges 5 on the two sides of the tetrafluoro gasket 6 are pressed into the plane of the tetrafluoro gasket 6 during fastening.
The storage bin assembly comprises a storage bin body 10 and a transition cavity 11 connected to the front portion of the storage bin body 10, wherein the transition cavity 11 is connected with the rear portion of the air ejector pipe 40 through threaded connection, a plurality of air release holes 416 are formed in the middle rear portion of the air ejector pipe 40 around the circumference of the cross section of the pipe wall, and the outer side of each air release hole 416 leads to the transition cavity 11.
The big toper bucket of the little rear end of storage storehouse body 10 for the front end, storage storehouse body 10 tail end face is provided with the spout, the spout outside is provided with compresses tightly net 12, compress tightly net 12 and 2 tail ends in pressure chamber and compress tightly fixedly through the screw thread, be equipped with sealed pad and fire-retardant seal membrane between storage storehouse body 10 and the compress tightly net 12. The design of toper bucket is favorable to the quick diffusion of fire extinguishing agent, and the front end transition chamber is equipped with the internal thread axially for hookup trigger device, and tail end spout department installation compresses tightly net 12 is equipped with sealed the pad between 12 with compressing tightly, is used for protecting the fire extinguishing agent to avoid the caking that wets to lose efficacy.
The tail part of the pressure bin 2 penetrates through the storage bin body to be connected with the compression net 12 and the inflation assembly 3, the inflation assembly 3 is fixed in the axial direction of the tail end of the pressure bin 2 through threads, and the compression sleeve 13 is arranged on the outer side of the compression net 12.
The controller 414 is connected with the push-pull electromagnet 411 through a cable 413 and supplies power to the push-pull electromagnet 411; the controller 414 is connected with the flame detector 412 through a cable 413, and is used for supplying power and transmitting signals to the flame detector 412; the flame detector 412 is installed in the spray range of the automatic fire-fighting device.
An inflation assembly 3 is axially arranged at the tail end of the pressure bin 2, and the inflation assembly 3 and the pressure bin 2 are sealed by a combined sealing gasket; the inflation assembly 3 comprises a tee joint 30, a pressure gauge 32 and an inflation valve 31, the tee joint 30 is radially connected with the pressure bin 2 and the inflation valve 31 respectively, the tee joint 30 is axially connected with the pressure gauge 32, and the inflation assembly 3 further comprises a protective cover 33 arranged on the outer circumference of the inflation valve 31.
The automatic trigger mechanism 4 is connected with the flame detector 412 in front, the rear part of the automatic trigger mechanism 4 is connected with the pressure chamber 2 in a sealing way, the storage chamber assembly 1 is connected with the outside of the trigger device, and the inflation assembly 3 is fixed at the tail end of the pressure chamber 2 in the axial direction through threads.
The outer circumference of the middle of the air injection pipe 40 is provided with a transition cavity through threads, the opening side of the transition cavity is provided with a storage bin body 10, an O-shaped sealing ring is arranged between the transition cavity and the storage bin body 10, a pressing net 12 is arranged at the position of a nozzle, a sealing gasket is arranged between the nozzle and the pressing net 12, and the sealing gasket is fixed by a pressing sleeve 13.
The flame detector 412 includes a tri-band flame probe coupled to a trigger push-pull electromagnet 411 by a cable 413. The bottom of the front end of the U-shaped sheath 43 is provided with a screw hole, a fixing frame is fixed on the screw hole, and the push-pull electromagnet 411 is arranged on the fixing frame.
The rear end of the gas injection pipe 40 is axially provided with internal threads to be connected with the pressure bin 2, the front end of the gas injection pipe 40 is provided with external threads for installing a blocking plate 42, and the outer circumference of the middle part of the gas injection pipe is provided with threads to be connected with a transition cavity of the storage bin assembly.
Although the present invention has been described in detail by referring to the drawings in connection with the preferred embodiments, the present invention is not limited thereto. Various equivalent modifications or substitutions can be made on the embodiments of the present invention by those skilled in the art without departing from the spirit and scope of the present invention, and these modifications or substitutions are within the scope of the present invention/any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (9)
1. The utility model provides an automatic fire control extinguishing device, includes automatic trigger mechanism and the reaction mechanism that puts out a fire, its characterized in that: the fire extinguishing reaction mechanism comprises a storage bin assembly, a pressure bin and an inflation assembly; the pressure bin is arranged in the storage bin assembly, and the front part of the pressure bin is connected with an air injection pipe in a threaded connection mode;
the automatic triggering mechanism comprises an air injection pipe and a piston arranged in the air injection pipe, the tail part of the air injection pipe is connected with the pressure bin, the front end of the air injection pipe is fixedly connected with a blocking plate through threads, the outer side of the blocking plate is fixedly connected with a U-shaped sheath, the piston is arranged in an axial hole of the air injection pipe, and the piston is in axial sliding fit with the air injection pipe; the flame detector is characterized in that a first clamping block hinged in the U-shaped sheath through a first shaft is arranged in the U-shaped sheath, the first clamping block blocks the piston in the blocking plate before action triggering, a second clamping block hinged in the U-shaped sheath through a second shaft is further arranged in the U-shaped sheath, the second clamping block blocks the first clamping block immovably before action triggering, a third clamping block hinged in the U-shaped sheath through a third shaft is further arranged in the U-shaped sheath, the third clamping block blocks the second clamping block immovably before action triggering, a push-pull electromagnet is arranged at the front end of the U-shaped sheath, the action triggering mechanism further comprises a flame detector, the flame detector is connected with a controller through a cable, and the controller is connected with the push-pull electromagnet through a cable.
2. An automatic fire extinguishing apparatus according to claim 1, wherein: the lower part of the rotating end of the first clamping block connected with the first shaft is provided with a transition fillet, the second clamping block is provided with a groove I, the far end of the first clamping block abuts against the groove I of the second clamping block before action triggering, the third clamping block is provided with a groove II, and the far end of the second clamping block abuts against the groove II of the third clamping block before action triggering; and a fourth shaft for locking the second clamping block is further arranged in the U-shaped sheath.
3. An automatic fire extinguishing apparatus according to claim 1, wherein: a piston is arranged in the axial hole of the gas ejector pipe and is in sliding fit with the gas ejector pipe; the diameter of the front end of the piston is smaller than that of the tail end of the piston; the small diameter of the front end of the piston is inserted into an axial hole formed in the side face of the front end of the plug plate, the large diameter of the rear end of the piston is arranged in the air injection pipe, a groove is formed in the tail end of the piston, and a Y-shaped sealing ring is arranged in the groove.
4. An automatic fire extinguishing apparatus according to claim 1, wherein: the annular protrusions with triangular sections are arranged on the rear end face of the gas ejector pipe and the radial end face of the rear end of the pressure bin, the conical tetrafluoro sealing gasket is arranged between the rear end face of the gas ejector pipe and the radial end face of the rear end of the pressure bin, and the annular protrusions on the two sides of the tetrafluoro sealing gasket are pressed into the plane of the tetrafluoro sealing gasket during fastening.
5. An automatic fire extinguishing apparatus according to claim 1, wherein: the storage bin assembly comprises a storage bin body and an excessive cavity connected to the front part of the storage bin body, the excessive cavity is connected with the rear part of the air injection pipe through threaded connection, a plurality of air release holes are formed in the middle of the air injection pipe and around the circumference of the cross section of the pipe wall, and the outside of each air release hole is communicated with the excessive cavity.
6. An automatic fire extinguishing apparatus according to claim 1, wherein: the storage bin body is a conical barrel with a small front end and a large rear end, a nozzle is arranged on the tail end face of the storage bin body, a compression net is arranged on the outer side of the nozzle, the compression net and the tail end of the pressure bin are compressed and fixed through threads, and a sealing gasket is arranged between the storage bin body and the compression net.
7. An automatic fire extinguishing apparatus according to claim 1, wherein: the tail part of the pressure bin penetrates through the storage bin body to be connected with the compression net and the inflation assembly, the inflation assembly is fixed to the tail end of the pressure bin in the axial direction through threads, and the compression sleeve is arranged on the outer side of the compression net.
8. An automatic fire extinguishing apparatus according to claim 1, wherein: the controller is connected with the push-pull electromagnet through a cable and supplies power to the push-pull electromagnet; the controller is connected with the flame detector through a cable and supplies power and transmits signals to the flame detector; the flame detector is arranged in the spraying range of the automatic fire-fighting device.
9. An automatic fire extinguishing apparatus according to claim 1, wherein: an inflation assembly is axially arranged at the tail end of the pressure bin, and the inflation assembly and the pressure bin are sealed by a combined sealing gasket; the inflation assembly comprises a tee joint, a pressure gauge and an inflation valve, the tee joint is axially connected with the pressure bin and the pressure gauge respectively, the inflation valve is radially connected with the tee joint, and the inflation assembly further comprises a protective cover arranged on the outer circumference of the inflation valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011045076.8A CN112121338B (en) | 2020-09-28 | 2020-09-28 | Automatic fire-fighting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011045076.8A CN112121338B (en) | 2020-09-28 | 2020-09-28 | Automatic fire-fighting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112121338A true CN112121338A (en) | 2020-12-25 |
| CN112121338B CN112121338B (en) | 2021-12-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011045076.8A Active CN112121338B (en) | 2020-09-28 | 2020-09-28 | Automatic fire-fighting device |
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| Country | Link |
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| CN (1) | CN112121338B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0882472A1 (en) * | 1997-06-04 | 1998-12-09 | Incom Explosionsschutz AG | Device for the suppression of dust and/or gas explosions |
| JP2004129906A (en) * | 2002-10-11 | 2004-04-30 | Kiichi Hatano | Fire extinguisher |
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| CN205578848U (en) * | 2016-03-14 | 2016-09-14 | 广州康美风空调设备有限公司 | Actuating mechanism of semi -automatic fire prevention valve and smoke protection valve |
| CN208419735U (en) * | 2018-07-16 | 2019-01-22 | 东亚智星（北京）科技有限公司 | Fire extinguisher bomb catapult-launching gear |
| CN208749394U (en) * | 2018-09-19 | 2019-04-16 | 山东久泰煤安装备有限公司 | Underground coal mine triggered barrier |
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2020
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| EP0882472A1 (en) * | 1997-06-04 | 1998-12-09 | Incom Explosionsschutz AG | Device for the suppression of dust and/or gas explosions |
| JP2004129906A (en) * | 2002-10-11 | 2004-04-30 | Kiichi Hatano | Fire extinguisher |
| CN201692554U (en) * | 2010-06-17 | 2011-01-05 | 中色科技股份有限公司 | Pneumatic adjustable delayer for gas extinguishing system |
| CN202122787U (en) * | 2011-05-24 | 2012-01-25 | 中色科技股份有限公司 | Air-controlled mechanical delaying device |
| US20150231432A1 (en) * | 2014-02-17 | 2015-08-20 | Minimax Gmbh & Co. Kg | Trigger unit for extinguishing devices |
| CN205578848U (en) * | 2016-03-14 | 2016-09-14 | 广州康美风空调设备有限公司 | Actuating mechanism of semi -automatic fire prevention valve and smoke protection valve |
| CN208419735U (en) * | 2018-07-16 | 2019-01-22 | 东亚智星（北京）科技有限公司 | Fire extinguisher bomb catapult-launching gear |
| CN208749394U (en) * | 2018-09-19 | 2019-04-16 | 山东久泰煤安装备有限公司 | Underground coal mine triggered barrier |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112121338B (en) | 2021-12-17 |
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