CN216855554U - Suspension throwing type timed blasting dry powder fire extinguishing ball device - Google Patents
Suspension throwing type timed blasting dry powder fire extinguishing ball device Download PDFInfo
- Publication number
- CN216855554U CN216855554U CN202221212481.9U CN202221212481U CN216855554U CN 216855554 U CN216855554 U CN 216855554U CN 202221212481 U CN202221212481 U CN 202221212481U CN 216855554 U CN216855554 U CN 216855554U
- Authority
- CN
- China
- Prior art keywords
- fire extinguishing
- switch
- pin
- reed
- base
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The utility model belongs to the field of fire fighting, and discloses a suspension throwing type timed blasting dry powder fire extinguishing ball device which comprises a fire extinguishing ball shell, wherein the fire extinguishing ball shell is provided with a time delay control device; the delay control device comprises a base, wherein an external clamp ring is arranged above the base, one end of the external clamp ring is provided with a pull-out switch pin, the pull-out switch pin is arranged in the base, an inner pin hole is formed in the pull-out switch pin, and a safety pin penetrates through the inner pin hole; a circuit board, a left reed of the pull switch and a right reed of the pull switch are arranged in the base; the drawing switch pin is clamped by the drawing switch left-side reed and the drawing switch right-side reed, the two ends of the power switch K are electrically connected with the delay circuit, the heating resistance wire R is arranged in the detonating device, and the delay circuit is used for controlling the delay heating of the heating resistance wire and heating and igniting the detonating device. The utility model can realize controllable delay blasting, and the fire extinguishing ball can reach a designated place according to the fire condition, thereby realizing accurate fire extinguishing, and having high fire extinguishing efficiency and high speed.
Description
Technical Field
The utility model belongs to the field of fire fighting, relates to a fire extinguishing device, and particularly relates to a suspended drop type timed blasting dry powder fire extinguishing ball device.
Background
Aiming at the current development situation of the domestic and international fire-fighting market, the existing fire scene treatment mode is as follows: fire extinguishers are used for extinguishing fire in urban fires, and fire-fighting facilities independently extinguish fire; the problems of personnel safety exist in forest fires, such as fire extinguishment by an air blower, personnel extinguishment, fire extinguishing by a fire extinguishing bomb, fire extinguishment by a helicopter and the like.
In order to solve the problem of remote fire extinguishing, engineers and technicians develop a fire extinguishing bomb capable of being thrown remotely, which is basically constructed by filling a specific-shaped container with a fire extinguishing agent, installing an explosion device at the center of the fire extinguishing agent, throwing the fire extinguishing bomb to a fire starting position, detonating the explosion device in a specific detonation mode, so that the fire extinguishing agent can be dispersed by impact and covered on the fire starting point to achieve a fire extinguishing effect.
For example, CN201510384735.3 discloses a dry powder fire extinguishing ball device, which comprises a spherical shell, wherein the spherical shell is formed by buckling an upper hemispherical shell and a lower hemispherical shell, the interior of the spherical shell is filled with a dry powder fire extinguishing agent, the center of the interior of the spherical shell is provided with a potassium perchlorate block, the potassium perchlorate block is connected with a fire guiding cable, the outer surface of the spherical shell is provided with a plurality of crossed annular grooves, and the fire guiding cable penetrates out of the spherical shell and is wound in the annular grooves.
CN201820487066.1 discloses an automatic alarm ball that goes out a fire, including a ball main part of putting out a fire, wherein be provided with a spherical bubble cotton shell, spherical bubble cotton shell intussuseption is filled with dry powder fire extinguishing agent, the central part of spherical bubble cotton shell is provided with an explosive box, explosive box is connected with at least one lead wire, the lead wire tensioning is on the surface of spherical bubble cotton shell, the surface cladding of spherical bubble cotton shell has a thermoplastic shrink film, thermoplastic shrink film compresses tightly the lead wire, the dry powder ball that goes out a fire of built-in explosive device, the tensioning has a plurality of lead wires that connect to explosive device on the ball main part of putting out a fire, have initiative fire extinguishing function and alarm function, when meeting the naked light, the lead wire is lighted to the naked light, after the explosive box explosion of inside, make to extinguish fire to all directions, thereby realize initiatively, and have great explosion sound during the explosion, the dry powder sound plays the alarm effect. The fire extinguishing bomb used in the technical scheme adopts a relatively original lead wire ignition mode, is easy to fall to the ground without explosion or the fire disaster happens to be incapable of being thrown in place in high altitude to explode in advance, or the delayed explosion causes the problems of falling to the ground, breakage and the like, has low fire extinguishing efficiency, and is easy to cause danger to fire extinguishing personnel.
In order to solve the problem of remote detonation, CN201811547905.5 discloses a fire extinguishing ball delayed ignition control method, device, storage medium and processor. Wherein the method comprises the following steps: the ignition control board is electrified in a delayed mode; setting ignition delay time, an acceleration preset threshold and a speed preset threshold of a delay ignition control plate; connecting a power signal wire on the delay ignition control board; starting a timer when the acceleration of the delay ignition control board exceeds a preset acceleration threshold and/or the speed exceeds a preset speed threshold; when the timer is up, the power signal wire is broken under the action of gravity, the ignition head on the ignition control plate is delayed to ignite, and the fire extinguisher explodes. By introducing the micro main control chip and the multi-signal-line double-insurance method, the safety problems of the unmanned aerial vehicle and installation and maintenance personnel are guaranteed while the detonation stability of the fire extinguishing ball is improved, and the method can be applied to the fields of remote delayed detonation of detonators or remote delayed ignition of combustible materials and the like. The technical scheme has the problems of more complex structural design, more factors to be considered, high manufacturing cost and inconvenient use.
CN201811590512.2 discloses a postponed air-blast formula fire extinguishing ball, belongs to fire control special equipment technical field. Comprises a fire extinguishing agent storage device, a projecting device, a dispersing device, a power supply device, an upper shell, a lower shell, a lock pin component and a strong double-sided adhesive. The fire extinguishing agent storage device is used for providing substances needed for fire extinguishing, the projectile device is used for pushing the fire extinguishing agent storage device and the dispersing device, the dispersing device is used for dispersing the fire extinguishing agent storage device in the air, the power supply device is matched with the lock pin component and is used for locking the fire extinguishing ball at ordinary times to prevent accidental triggering, after the danger is relieved, the electric energy is provided for the projectile device, the upper shell and the lower shell form a circular shape, and strength protection is provided for the fire extinguishing ball. According to the technical scheme, delay ignition is realized through a mechanical mode, although the effect of delay explosion can be achieved, the delay detonation time cannot be accurately controlled or changed, and the power supply device and the delay electric detonator coexist, so that potential safety hazards exist all the time.
SUMMERY OF THE UTILITY MODEL
The utility model provides a suspension throwing type timing blasting dry powder fire extinguishing ball device special for aircrafts such as unmanned planes, helicopters and the like, which is mainly used for extinguishing fires (such as accumulation fires, large-scale factory and mine fires and the like) in fire sites, forest fires and the like in shelterless areas of cities. Can send suspension input formula timing blasting dry powder extinguishing ball to the burning things which may cause a fire disaster top through unmanned aerial vehicle, according to the settlement time, let the extinguishing ball fall the well lower part of the ignition source that catches fire explodes by oneself, play best fire control effect. The firefighter can carry out the fire extinguishing work remotely, and the effect of preventing the fire fighter from being injured is achieved.
The utility model is realized by the following measures: the utility model provides a hang and put formula regularly blasting dry powder ball device of putting out a fire, is filled with the dry powder fire extinguishing agent including the ball casing of putting out a fire, puts out a fire the ball casing intussuseption, is provided with initiating device, its characterized in that in the dry powder fire extinguishing agent: the fire extinguishing ball shell is provided with a time delay control device;
the time delay control device comprises a base and a pull-out switch pin, the pull-out switch pin comprises an external snap ring arranged on the outer side of the base and an insulating pin sheet penetrating through the base and arranged in the base, an external pin hole is formed in the external snap ring and used for hanging a fire extinguishing ball or pulling the pull-out switch pin, inner pin holes are formed in the pull-out switch pin and the base, and a safety pin used for fixing the pull-out switch pin on the base penetrates through the inner pin holes;
a circuit board, a left reed of the pull switch and a right reed of the pull switch are arranged in the base; the circuit board is provided with a delay circuit, the left reed of the pull-out switch and the right reed of the pull-out switch clamp the pull-out switch pin, and the left reed of the pull-out switch and the right reed of the pull-out switch are respectively used as two ends of a power switch K to be electrically connected with the delay circuit;
the time delay circuit comprises a microcomputer chip U1, a battery protection chip U2, an electronic switch Q1, a resistor R1, a resistor R3 and a resistor R4, wherein a pin GND of the battery protection chip is connected with the cathode of a battery, a pin VDD is connected with the anode of the battery through the resistor R1, one end of a power switch K is connected with the anode of the battery, and the other end of the power switch K is connected with a pin VDD of the microcomputer chip U1; a pin PA0 of the microcomputer chip U1 is connected with a control end of an electronic switch Q1 through a resistor R3, one end of the electronic switch Q1 is connected with the other end of a power switch K through a heating resistance wire R, the other end of the electronic switch Q1 is connected with a pin VM of a battery protection chip, and the control end of the electronic switch Q1 is also connected with the pin VM of the battery protection chip through the resistor R4;
a plug is arranged on the outer side of the base and is connected with the delay circuit through a wire, and the plug is used for mounting a battery to supply power to the delay circuit; and the heating resistance wire R is arranged in the detonating device and used for heating and igniting the detonating device.
The delay circuit further comprises a delay indicator light LED and a resistor R2, and a pin PA5 of the microcomputer chip U1 is connected with the other end of the power switch K through the delay indicator light LED and the resistor R2.
The plug is a quick plug.
The electronic switch Q1 is a field effect transistor or a triode, the model of the microcomputer chip U1 is M390F0801 or FMD B2C4RSE, and the model of the battery protection chip U2 is 350 EB.
The suspension throwing type timed blasting dry powder fire extinguishing ball device further comprises a circuit board positioning base, wherein the circuit board is arranged on the circuit board positioning base, and the circuit board positioning base is fixedly connected with the base through a fixing nut.
A hang and put formula regularly blasting dry powder extinguishing ball device, still including drawing the switch reed spacer, draw the setting of switch reed spacer in the circuit board top, draw switch left side reed, draw switch right side reed setting and be in draw the setting of switch reed spacer.
The fire extinguishing ball shell comprises an upper shell and a lower shell, and the lower shell is arranged on the upper shell through a buckle.
The fire extinguishing ball shell is made of EPC materials, and the exterior of the fire extinguishing ball shell is coated with a thermoplastic PET or EPS shrink film.
Aiming at the suspension design of an aircraft, the fire extinguishing ball shell is filled with dry powder fire extinguishing agent, the exterior of the ball shell can be provided with a suspension device, the exterior of the suspension device is provided with a circular suspension ring, the suspension device is suspended on a hook at the lower part of an unmanned aerial vehicle, and the hook can be opened by remote control, and the utility model belongs to the prior art. And draw the switch pin then lug connection in unmanned aerial vehicle's lower part position, then install the battery, the safety pin is extracted, it opens to utilize unmanned aerial vehicle control to carry out remote control couple after arriving the above-mentioned sky of point of putting out a fire, the ball whereabouts of putting out a fire, by the fixed switch pin of drawing separate from the cis-form on the ball of putting out a fire when the ball of putting out a fire whereabouts, draw switch left side reed, draw switch right side reed contact, make the circuit switch-on, delay circuit work, the ball of putting out a fire is according to circuit setting (1-30 s) delay blasting, the free weight falls lower part particular position blasting in the burning things which may cause a fire to put out a fire, play best fire extinguishing effect.
Compared with the prior art, the utility model is provided with the delay circuit, can preset the explosion time and can greatly adjust the explosion time according to the condition of a fire scene and the height of an aircraft. The utility model is provided with the external battery, so that the battery can be taken out when not in use and is installed before use, thereby improving the use safety. The utility model is provided with the structure that the safety pin controls the pulling switch pin, so that the circuit can be started only after throwing, and the use safety is greatly ensured.
Drawings
Fig. 1 is a schematic structural diagram of a suspended drop type timed blasting dry powder fire extinguishing ball device according to an embodiment of the present invention;
FIG. 2 is a view of the utility model after it has been dropped from the suspension;
fig. 3 is a schematic diagram of a control circuit of the present invention.
In the figure: the device comprises a drawing switch pin 1, a base 2, a safety pin 3, an upper shell 4, a lower shell 5, a plug 6, a battery 7, a first wire 8, an initiating device 9, a fixing nut 10, a drawing switch reed angle positioning sheet 11, a drawing switch reed positioning sheet 12, a circuit board positioning base 13, a circuit board 14, a second wire 15, a drawing switch left side reed 16, a drawing switch right side reed 17, a concave convex groove 18 of a shell, an insulating pin sheet 19 and an external snap ring 20.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are some embodiments of the present invention, but 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.
As shown in figure 1, the suspension throwing type timed blasting dry powder fire extinguishing ball device comprises a fire extinguishing ball shell, dry powder fire extinguishing agents are filled in the fire extinguishing ball shell, an initiation device is arranged in the dry powder fire extinguishing agents, and a delay control device is arranged on the fire extinguishing ball shell.
The time delay control device comprises a base 2 and a drawing switch pin 1, wherein the drawing switch pin 1 comprises an external clamping ring 20 arranged on the outer side of the base 2 and an insulating pin piece 19 penetrating through the base 2 and arranged in the base, an outer pin hole is formed in the external clamping ring 20 and used for hanging a fire extinguishing ball or drawing the drawing switch pin 1, inner pin holes are formed in the drawing switch pin 1 and the base 2, and a safety pin 3 used for fixing the drawing switch pin 1 on the base 2 is arranged on the inner pin holes in a penetrating mode.
A circuit board 14, a left reed 16 of the drawing switch and a right reed 17 of the drawing switch are arranged in the base, and the left reed 16 of the drawing switch and the right reed 17 of the drawing switch clamp an insulating pin piece 19. The circuit board 14 is provided with a delay circuit, and the left reed 16 and the right reed 17 of the pull switch are respectively used as two terminals of a power switch K on the circuit board 14 to be connected with the delay circuit and used for controlling the on-off of the delay circuit; a plug 6 is arranged on the outer side of the base, and the plug 6 is connected with a power line on the circuit board through a second wire 15; the circuit board is connected with the detonating device 9 through a first lead 8, a battery 7 can be arranged on the plug 6, and the circuit board 14 is powered through the battery 7. The insulating pin piece 19 at the end part of the drawing switch pin 1 is made of insulating materials, when the insulating pin piece is arranged between the left reed 16 and the right reed 17 of the drawing switch, the power switch K is disconnected, the time delay circuit does not work, after the safety pin 3 is pulled, the fire extinguishing ball falls down due to gravity, the insulating pin piece 19 is pulled out from the left reed 16 and the right reed 17 of the drawing switch, the power switch K is closed, and the time delay circuit starts to work.
The base lower part be equipped with circuit board location base 13, set up circuit board 14 in circuit board location base 13 top, set gradually above circuit board 14 and draw switch reed angle spacer 12 and draw switch reed angle spacer 11, draw switch left side reed 16, draw switch right side reed 17 alternate on drawing switch reed angle spacer 11 and drawing switch reed angle spacer 12. The purpose of the switch reed angle positioning piece 11 is to ensure that the bending angle of the reed is enabled to achieve the effect that the elasticity is not reduced after long-time preservation, and the drawing of the switch reed positioning piece 12 is used for positioning the reed during installation and transportation of the reed, so that the reed cannot generate displacement during manual assembly or displacement generated by violent vibration during storage and transportation is prevented. The circuit board positioning base 13 is fixedly connected with the base 2 through a fixing nut 10.
The upper part of the drawing switch pin 1 is provided with an externally hung snap ring 20, the lower part of the drawing switch pin 1 is provided with an insulating pin sheet 19, and the insulating pin sheet 19 is clamped between a drawing switch left reed 16 and a drawing switch right reed 17.
The fire extinguishing ball shell is made of EPC materials, and the exterior of the fire extinguishing ball shell is coated with thermoplastic PET and EPS shrink films printed with patterns and characters.
The fire extinguishing ball shell is composed of an upper shell 4 and a lower shell 5, and the lower shell 5 is arranged on the upper shell 4 through a buckle. Specifically, the upper housing 4 and the lower housing 5 are provided with corresponding concave-convex grooves 18, and are connected together in a snap-fit manner through the concave-convex grooves 18. The inside of the fire extinguishing ball shell is filled with ABC dry powder fire extinguishing agent.
The circuit board is provided with a time delay circuit, as shown in fig. 3, the time delay circuit comprises a microcomputer chip U1, a battery protection chip U2, an electronic switch Q1, a heating resistance wire R, a resistor R1, a resistor R2, a resistor R3, a resistor R4 and a delay indicator light LED, a pin GND of the battery protection chip is connected with a battery cathode, a pin VDD is connected with a battery anode through a resistor R1, one end of a power switch K is connected with the battery anode, the other end of the power switch K is connected with the pin VDD of the microcomputer chip U1, a pin PA5 of the microcomputer chip U1 is connected with the other end of the power switch K through a delay indicator light LED and a resistor R2, a pin PA0 of the microcomputer chip U1 is connected with a control end of the electronic switch Q1 through a resistor R3, one end of the electronic switch Q1 is connected with the other end of the power switch K through the heating resistance wire R, and the other end of the pin VM of the battery protection chip, the control terminal of the electronic switch Q1 is also connected to a pin VM of the battery protection chip through a resistor R4. The heating resistance wire R is arranged in the detonating device 9 and used for heating and igniting the detonating device.
Specifically, in this embodiment, the electronic switch Q1 may be a fet or a transistor. The model of the microcomputer chip U1 is M390F0801 or FMD B2C4RSE, the model of the battery protection chip U2 is 350EB, and the voltage of the battery is 3.7V.
The initiation device 9 is a potassium perchlorate block, a heating resistance wire is arranged inside the potassium perchlorate block, and the heating resistance wire is connected with the delay circuit through a first lead 8.
As shown in figure 2, the time delay is controlled by the circuit board, when the time delay is released, the pull switch is pulled off and the pull insulation pin sheet is pulled out, the power switch is switched on, the microcomputer chip is electrified to work, and the time delay is started. Meanwhile, the time delay indicator lamp flickers for 1-30 seconds, after the time is up, the microcomputer chip sends a level signal to control the electronic switch Q1 to be conducted, the heating resistance wire is electrified, the heating ignition is used for igniting the potassium perchlorate blocks in the fire extinguishing ball body, the explosion is generated, and the atomized ABC dry powder can be distributed in an airspace to extinguish the fire to the ignition point. Specifically, the power-on delay time of the microcomputer chip can be set according to the requirement, the setting mode is the conventional technology in the field, and in the utility model, the conduction delay time of the electronic switch Q1 can be controlled by controlling the delay time of the microcomputer chip, so that the delay time of fire extinguishing blasting is controlled.
Delay circuit by 3.7V battery power supply, the position setting of plug 6 is in the ball outside of putting out a fire, for quick plug, insert the battery alright with the use when putting out a fire, can retrieve the ball that puts out a fire that does not use after the use, pull out the battery, continue to deposit. When in use, the 3.7V battery is inserted, and when in storage, the battery is not inserted, so that the storage can be safely carried out. Meanwhile, the quality of the battery is ensured, and the storage time is prolonged.
The fire extinguishing ball can be used by matching with an aircraft when in use, is hung outside the unmanned aerial vehicle for use, is provided with a fixed clamping ring to be fixed outside the unmanned aerial vehicle, and can be independently and continuously thrown for fire extinguishing according to specific fire reconnaissance conditions. The fire fighter can use (1-30S) the different suspension of time delay to put in formula timed blasting dry powder fire extinguishing ball and hang on unmanned aerial vehicle according to the fire scene particular case after reacing the fire scene, connects after the 3.7v battery, extracts the safety pin 3, will hang by unmanned aerial vehicle and put in formula timed blasting dry powder fire extinguishing ball and transport to the fire source top and carry out remote control and put in, and remote putting is prior art, can realize through remote control unit. The dry powder ball that goes out a fire utilizes self gravity free fall, pulls open simultaneously and draws the insulating round pin piece of drawing on the pull switch round pin 1, makes delay circuit's switch K switch on, and the circuit is got electric, according to the ball inside settlement time of putting out a fire, when the ball that puts out a fire whereabouts in the burning things which may cause a fire disaster lower part position, the resistance wire circular telegram is generated heat and is automatically exploded potassium perchlorate piece, and the inside ABC dry powder agent of spheroid is released and is atomized rapidly, puts out a fire.
After the work of putting out a fire finished, unmanned aerial vehicle flies back to the base, and the fire fighter can retrieve the ball of putting out a fire that does not use, and the safety pin is inserted back to the first step, and the battery is pulled down to the second step and is pulled down from unmanned aerial vehicle and pull down, then can retrieve the ball of putting out a fire and preserve.
In conclusion, the utility model provides a suspended throwing type timed blasting dry powder fire extinguishing ball device which can be suspended on an unmanned aerial vehicle, can remotely control and throw a fire extinguishing ball to automatically fall when arriving at a specified fire extinguishing place, arrives at the specified fire extinguishing place, and can automatically ignite the fire extinguishing ball to blast and extinguish fire through timing setting (1-30 s), so that the fire extinguishing ball can be blasted after arriving at the specified place (such as the upper part, the middle part and the lower part of a fire source) according to the fire situation, thereby realizing accurate fire extinguishing, achieving the effects of high fire extinguishing efficiency, high speed and improving the fire extinguishing efficiency.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (8)
1. A suspension throwing type timed blasting dry powder fire extinguishing ball device comprises a fire extinguishing ball shell, dry powder fire extinguishing agents are filled in the fire extinguishing ball shell, and a detonating device is arranged in the dry powder fire extinguishing agents;
the time delay control device comprises a base (2) and a drawing switch pin (1), wherein the drawing switch pin (1) comprises an external snap ring (20) arranged on the outer side of the base (2) and an insulating pin piece (19) penetrating through the base (2) and arranged in the base, an external pin hole is formed in the external snap ring (20) and used for hanging a fire extinguishing ball or pulling the drawing switch pin (1), inner pin holes are formed in the drawing switch pin (1) and the base (2), and a safety pin (3) used for fixing the drawing switch pin (1) on the base (2) penetrates through the inner pin holes;
a circuit board (14), a left reed (16) of the pull switch and a right reed (17) of the pull switch are arranged in the base (2); the circuit board is provided with a delay circuit, the left reed (16) of the pull switch and the right reed (17) of the pull switch clamp an insulating pin sheet (19), and the left reed (16) of the pull switch and the right reed (17) of the pull switch are respectively used as two ends of a power switch K to be electrically connected with the delay circuit;
the time delay circuit comprises a microcomputer chip U1, a battery protection chip U2, an electronic switch Q1, a resistor R1, a resistor R3 and a resistor R4, wherein a pin GND of the battery protection chip is connected with the cathode of a battery, a pin VDD is connected with the anode of the battery through the resistor R1, one end of a power switch K is connected with the anode of the battery, and the other end of the power switch K is connected with a pin VDD of the microcomputer chip U1; a pin PA0 of the microcomputer chip U1 is connected with a control end of an electronic switch Q1 through a resistor R3, one end of the electronic switch Q1 is connected with the other end of a power switch K through a heating resistance wire R, the other end of the electronic switch Q1 is connected with a pin VM of a battery protection chip, and the control end of the electronic switch Q1 is also connected with the pin VM of the battery protection chip through the resistor R4;
a plug (6) is arranged on the outer side of the base (2), the plug (6) is connected with the delay circuit through a lead, and the plug (6) is used for installing a battery to supply power to the delay circuit; the heating resistance wire R is arranged in the detonating device (9) and used for heating and igniting the detonating device (9).
2. The dry powder fire extinguishing ball device for the suspended drop type timed blasting according to claim 1, wherein the delay circuit further comprises a delay indicator light LED and a resistor R2, and a pin PA5 of the microcomputer chip U1 is connected with the other end of the power switch K through the delay indicator light LED and the resistor R2.
3. A suspended drop timed explosive dry powder fire extinguishing ball apparatus according to claim 1, characterized in that said plug (6) is a quick plug.
4. The suspension throwing type timed blasting dry powder fire extinguishing ball device according to claim 1, wherein the electronic switch Q1 is a field effect transistor or a triode, the model of a microcomputer chip U1 is M390F0801, and the model of a battery protection chip U2 is 350 EB.
5. A suspended drop type timed blasting dry powder fire extinguishing ball device according to claim 1, further comprising a circuit board positioning base (13), wherein the circuit board is arranged on the circuit board positioning base (13), and the circuit board positioning base (13) is fixedly connected with the base (2) through a fixing nut (10).
6. A suspended drop type timed blasting dry powder fire extinguishing ball device according to claim 1, further comprising a pull switch reed positioning piece (12), wherein the pull switch reed positioning piece (12) is arranged above the circuit board (14), and the pull switch left side reed (16) and the pull switch right side reed (17) are arranged on the pull switch reed positioning piece (12).
7. A suspension launch type timed burst dry powder fire extinguishing ball apparatus as claimed in claim 1, characterized in that the fire extinguishing ball casing comprises an upper casing (4) and a lower casing (5), the lower casing (5) being provided on the upper casing (4) by means of a snap fit.
8. A suspended drop timed-explosion dry powder fire extinguishing ball device as claimed in claim 1, wherein the fire extinguishing ball casing is made of EPC material, and is externally covered with thermoplastic PET or EPS shrink film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221212481.9U CN216855554U (en) | 2022-05-20 | 2022-05-20 | Suspension throwing type timed blasting dry powder fire extinguishing ball device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221212481.9U CN216855554U (en) | 2022-05-20 | 2022-05-20 | Suspension throwing type timed blasting dry powder fire extinguishing ball device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216855554U true CN216855554U (en) | 2022-07-01 |
Family
ID=82124816
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221212481.9U Active CN216855554U (en) | 2022-05-20 | 2022-05-20 | Suspension throwing type timed blasting dry powder fire extinguishing ball device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216855554U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116966458A (en) * | 2023-07-24 | 2023-10-31 | 湖南光华防务科技集团有限公司 | Intelligent fire-throwing and extinguishing water bag and use method thereof |
-
2022
- 2022-05-20 CN CN202221212481.9U patent/CN216855554U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116966458A (en) * | 2023-07-24 | 2023-10-31 | 湖南光华防务科技集团有限公司 | Intelligent fire-throwing and extinguishing water bag and use method thereof |
| CN116966458B (en) * | 2023-07-24 | 2024-03-12 | 湖南光华防务科技集团有限公司 | Intelligent fire-throwing and extinguishing water bag and use method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106267637B (en) | Unmanned aerial vehicle carries fire extinguishing bomb | |
| CN207822305U (en) | A kind of UAV system determines high explosion type fire extinguisher bomb | |
| CN107982823A (en) | A kind of UAV system determines high explosion type fire extinguisher bomb | |
| CN202113522U (en) | Wall-mounted remote-control fire extinguisher capable of automatically detonating dry powder | |
| CN216855554U (en) | Suspension throwing type timed blasting dry powder fire extinguishing ball device | |
| CN111150950A (en) | Airborne fire rescue bomb | |
| RU2007128346A (en) | FIRE FIGHTING DEVICE IN A BUILDING | |
| CN212067512U (en) | Airborne fire rescue bomb | |
| CN110665143B (en) | Double-insurance explosion-guiding air drop type forest fire extinguishing bomb | |
| CN109663257B (en) | Hot-melting alloy constrained air-burst fire extinguishing bomb | |
| KR20070101677A (en) | Drop grenade for fire extinguish | |
| CN210963638U (en) | Strutting type time-delay forest fire extinguishing bomb | |
| CN109646838B (en) | Remote control type delay air explosion fire extinguishing ball | |
| US2091589A (en) | Fire extinguishing bomb | |
| CN218229416U (en) | Unmanned aerial vehicle hangs bullet extinguishing device | |
| CN110302483A (en) | A kind of airborne Extinguishing bomb of primary-secondary type | |
| CN213527228U (en) | Air-drop forest fire extinguishing bomb based on aviation aircraft | |
| CN212067534U (en) | Airborne track launching high-rise building emergency rescue bomb | |
| CN113368431A (en) | Water bag-shaped air-drop forest fire extinguishing bomb | |
| CN2242111Y (en) | Hand thrown explosion type fire-extinguisher | |
| CN109568847B (en) | Remote control extinguishing device with anti-function of throwing | |
| CN218010732U (en) | Fire extinguishing ball capable of being instantly started when falling to ground | |
| CN210873859U (en) | Automatic fire extinguishing device for thermosensitive wire | |
| CN221045354U (en) | Fire extinguishing mechanism and fire extinguishing equipment | |
| CN219896838U (en) | Aviation fire extinguishing bomb for forest fire extinguishing |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |