CN201231025Y - Spring self-control type dray powder fire extinguisher - Google Patents
Spring self-control type dray powder fire extinguisher Download PDFInfo
- Publication number
- CN201231025Y CN201231025Y CNU2008200539619U CN200820053961U CN201231025Y CN 201231025 Y CN201231025 Y CN 201231025Y CN U2008200539619 U CNU2008200539619 U CN U2008200539619U CN 200820053961 U CN200820053961 U CN 200820053961U CN 201231025 Y CN201231025 Y CN 201231025Y
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- CN
- China
- Prior art keywords
- spring
- fire
- thermistor
- flame detecting
- dry powder
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- Expired - Fee Related
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- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The utility model relates to fire-fighting equipment, in particular to a spring automatic-control dry powder fire extinguisher comprising a power driving device of a gun type structure. The bottom part of an ejection bore tube is provided with a shoulder bracket steel frame, a handgrip, a manual trigger and a hand rest handle; the top part of the ejection bore tube is provided with a manual pull rod; the power driving device comprises a spring, a driving component, a spring bin and a spring seat, wherein the spring and the spring bin are arranged in the ejection bore tube, and the driving component is arranged at the front end of the spring; the ejection bore tube is filled with an extinguishing agent carrying warhead comprising a flame detecting element chamber, a dry powder extinguishing agent storing chamber, an automatic-control spring door and a projectile tail circuit switch, wherein the flame detecting element chamber is arranged at the front end of the extinguishing agent carrying warhead; a relay is activated by a thermal resistor in a flame detecting circuit; and the spring door of the extinguishing agent carrying warhead is opened. The utility model has wide serviceable range, strong maneuvering flexibility, simple operation, and convenient storage and maintenance and is better auxiliary fire-fighting equipment of the prior fire-fighting equipment.
Description
Technical field
The utility model relates to the fire-fighting fire extinguishing equipment, refers in particular to a kind of spring autocontrol dry powder extinguisher.
Background technology
The fire-fighting fire-extinguishing equipment kind is all many at present, the technology content of fire-extinguishing apparatus has higher scientific and technological level, but fire distinguisher commonly used all can only low coverage is liftoff be puted out a fire to save life and property near burning things which may cause a fire disaster by the fire fighter, in the work that fire extinguishing is puted out a fire to save life and property, the fire-fighting soldier is by fire wound, radiation burn, the accident that toxic gas suffocates happens occasionally, to explosive, dangerous material, chemicals, the fire in warehouses such as oil plant, in the work of putting out a fire to save life and property even the cost that will give one's life for, fire as Hengyang, Hunan, sacrificed more than ten fire-fighting soldier exactly, caused irremediable economic loss to country, brought the big sadness of tool to the people.
Summary of the invention
The purpose of this utility model is improved at shortcoming that exists in the background technology and problem, a kind of automatic control ejection type dry powder extinguisher is provided, it is a kind of fire-extinguishing apparatus of helping each other in the existing fire-fighting fire extinguishing equipment, can cooperate existing fire-extinguishing apparatus to be puted out a fire to save life and property in the scene of fire, but be different from the put out a fire to save life and property mode of existing fire-extinguishing apparatus to the scene of fire, its technological merit is, when the condition of a fire takes place, large-scale fire-extinguishing apparatus, as fire fighting truck, in the time of can not reaching the spot, when the scene of fire did not have the water source, personnel can not be when the scene of fire, fire fighter's portability this equipment very first time is arrived in the scene of fire, put out a fire to save life and property away from the hazardous location, put out the burning things which may cause a fire disaster or the control intensity of a fire, can guarantee fire-fighting soldier's life safety to greatest extent.
The technical solution of the utility model is the fire extinguisher that structure comprises following design feature:
Form driving power device by rifle body formula structure, the bottom of wherein launching the thorax pipe is provided with holder shoulder steelframe, handle, manually operated trigger, hand rest handle, and the top of launching the thorax pipe is provided with manual draw bar;
Described driving power device is made up of spring, driver part, spring storehouse, spring pedestal, and its medi-spring and spring storehouse are located at launches in the thorax pipe, and driver part is located at the spring front end;
In launching the thorax pipe, load the extinguishing chemical delivery bullet of forming by flame detecting element storehouse, powder extinguishing agent storage warehouse, automatic control single or double acting door, projectile tail contactor, wherein flame detecting element storehouse is located at the front end of bullet, the flame detecting circuit activates relay by thermistor, and opens extinguishing chemical delivery bullet single or double acting door.
Advantage of the present utility model and beneficial effect:
The utility model is formed the enforcement fire extinguishing by two parts, and first is the driving power section of fire extinguisher, and second portion is the delivery part of powder extinguishing agent.Drive power section and form, do not need carbon dioxide, nitrogen as pressure-driven by launching thorax pipe, spring storehouse, manually operated trigger etc.The delivery of powder extinguishing agent partly is as delivery vehicle by the powder extinguishing agent body, on the powder extinguishing agent delivery bullet highly sensitive flame detecting temperature-sensitive element is housed, pack into to drive when extinguishing chemical delivery bullet and launch in the thorax pipe, aim at burning things which may cause a fire disaster, cocking, high-strength spring delivers bullet with extinguishing chemical and ejects, when bullet flew to the burning things which may cause a fire disaster sky, the flame detecting thermosensitive circuit was promptly started working, and opens the body single or double acting door automatically, extinguishing chemical spreads immediately to the scene of a fire, play the effect of the fire extinguishing or the control intensity of a fire, and can arbitrarily move according to the condition of a fire intensity of a fire, multiple spot is puted out a fire to save life and property, and cooperates existing fire-extinguishing apparatus that fire is put out as early as possible.The utility model scope of application is wide, and maneuverability is strong, and operating technology is simple, and keeping is easy to maintenance, is the fire-extinguishing apparatus of better helping each other of existing fire-extinguishing apparatus.
Description of drawings
Fig. 1 is the utility model drive unit outside drawing
Fig. 2 is Fig. 1 decomposition chart
Fig. 3 is delivery warhead structure figure
Fig. 4 is projectile tail contactor accessory figure
Fig. 5 is automatic control spring latch figure
Fig. 6 is the flame detecting circuit theory diagrams
The specific embodiment
By Fig. 1 to 6 as can be known, the utility model comprises:
Form driving power device by rifle body formula structure, the bottom of wherein launching thorax pipe 11 is provided with holder shoulder steelframe 19, handle 15, manually operated trigger 17, hand rest handle 14, and the top of launching thorax pipe 11 is provided with manual draw bar 16;
Described driving power device is made up of spring 21, driver part 22, spring storehouse 24, spring pedestal 26, and its medi-spring 21 and spring storehouse 24 are located at launches in the thorax pipe 11, and driver part 22 is located at spring 21 front ends;
In launching thorax pipe 11, load the extinguishing chemical delivery bullet of forming by flame detecting element storehouse 61, powder extinguishing agent storage warehouse 69, automatic control single or double acting door 64, projectile tail contactor, wherein flame detecting element storehouse is located at the front end of bullet, the flame detecting circuit activates relay by thermistor, and opens extinguishing chemical delivery bullet single or double acting door 64.
The thorax pipe 11 that launches described in the utility model is connected to an integral body by first parts 30 by fastening earhole 31,32,33, launch thorax pipe 11 peripheral hardwares one multiple gland 38, also be connected with earhole 42,43,44 on launching thorax pipe 11 by earhole 39,40,41, a chute 53 is opened on multiple gland 38 surfaces.Described manual draw bar 16 comprises the handle of end, afterbody is established a hinge hole 47 and is connected the outer support 48 of spring pedestal, middle part hinge hole 49 connects shackle rod 45 afterbody holes 50, shackle rod 45 end hole 51 connect the hinge hole 52 of snap clasp 37, and shackle rod 45 slides in the chute 53 of multiple gland 38, snap clasp 37 is located at multiple gland 38 and launches between the thorax pipe 11, buckles with driver part 22.Be provided with detection circuit components and parts and powder extinguishing agent charging aperture 68 in the flame detecting element storehouse 61 of described extinguishing chemical delivery bullet, the bullet middle part is provided with the body post 67 of bolting the door, and projectile tail 70 is provided with the contactor accessory.Described detection circuit is by thermistor T
1Be connected operational amplifier U
1The negative pole of input, thermistor T
2Connect partial pressure potential meter R
2On, thermistor T
1With resistance R
1Series connection, thermistor T
2With potentiometer R
2Series connection, thermistor T
1Detect thermal source, operational amplifier U
1Change state activating transistor Q
1, and drive relay R Y-1 and open automatic control single or double acting door 64 extinguishing chemical is spread to burning things which may cause a fire disaster.
Process structure of the present utility model and principle:
Fig. 1 is a driving power device of the present utility model, its main skeleton accessory is formed by the alloy material structure, extinguishing chemical delivery bullet launch thorax pipe 11, trajectory rifling 12, such design is when reducing extinguishing chemical delivery bullet and penetrate in the thorax pipe, friction to the thorax tube wall, make extinguishing chemical delivery bullet range farther, hand rest handle 14 is fastened on the driver 13 by screw, there is the screw screw thread to be tightened on the driver in the handle 15,16, manually operated trigger 17, manually operated trigger lid 18 can open at any time, are convenient to the maintenance to manually operated trigger 17 inner driving parts.Holder shoulder steelframe 19 is fastened on the afterbody of fire extinguisher drive unit by screw, becomes the formula of sight alignment with handle, is convenient to that the fire fighter is better stable to be used.
Fig. 2 is each exploded view of the utility model drive unit, and high strength high-quality spring 21 is core components of driving power device, and the quality of its quality directly has influence on the range of extinguishing chemical delivery bullet and the effect of fire extinguishing. Driver part 22,23, driver part 23 tightly are connected an end of spring 21, when spring 21 plays the effect of balance and stability during at the trajectory chamber inner movement.Spring storehouse 24 in the time of in spring is compressed in spring storehouse 24, does not make the bent body deformability of spring, guarantees the straight line effect of spring At time of eject.The outer silk 25 of the screw thread of spring warehouse, spring pedestal 26, spring pedestal post 27, have only the other end fastening of spring 21 after on the spring pedestal post 27, again spring storehouse 24 is inserted in the spring pedestal, the outer silk of the screw thread in spring storehouse 25 is connected to tighten with the screw thread internal thread of spring pedestal 26 puts into driver cartridge chamber pipe, so far, the power core component of this fire extinguisher drive unit is assembled and is finished.The effect of the trajectory rifling 29 in spring storehouse is when being compressed in spring At time of eject outside the storehouse storehouse in, and the friction of minimizing spring and bulkhead guarantees that spring pushes ahead with the fastest speed.Fire extinguisher drives first parts 30 launch the thorax pipe, and the cartridge chamber pipe connects fastening earhole 31,32,33, respectively with drive unit on earhole 34,35,36 match, fastening with screw.Compression snap clasp 37 is made by steel material, and compression snap clasp 37 buckles on driver part 22.The multiple gland 38 of drive unit, when multiple gland 38 be pressed in again cartridge chamber pipe 30 above the time, the earhole 39,40,41 on the multiple gland 38 matches with the earhole 42,43,44 on the driver cartridge chamber pipe, the usefulness screw is fastening.At this moment answer gland 38 and the certain space of middle formation of launching thorax pipe 30 outer walls, slided in snap clasp 37 front and back.Shackle rod 45, manual draw bar 46, after manual draw bar 46 is installed on the connecting hole 48 on the support of driver recoil, can form the impetus of manual draw bar, the connecting hole 49 at manual draw bar 46 middle parts is connected with interlock hole 50 on the shackle rod 45, the doubly-linked hole 51 of shackle rod 45 other ends is connected with connecting hole 52 on the snap clasp 37, chute 53 is the pull bar chute after doubly-linked hole (51), connecting hole (52) connect, the runway wire casing 54 of snap clasp, so far, launching autocontrol dry powder extinguisher driving power section assembling finishes.
Fig. 3 is the utility model delivery warhead structure figure, it is made up of flame detecting element storehouse 61, powder extinguishing agent storage warehouse 69, automatic control single or double acting door 64, projectile tail contactor four parts, its bullet cover, body, projectile tail all are that the PVC plastic material is made, the protective cover 611 of flame detecting component, be stuck on the body groove 62, with body 63 tight connectings.The similar pan bottom shape of protective cover 611 top moulding scribbles reflective raw material above as speculum, and a hotness electronic component is equipped with at the focus place of speculum, and such design is that flame detector is in the highly sensitive duty constantly.Body automatic control single or double acting door 64 is stained with sealant tape around the door, automatic control spring crossette 65, automatic control spring gate seat 66, spring bolt door pillar 67, powder extinguishing agent charging aperture 68, powder extinguishing agent storage warehouse 69, projectile tail 71, it and body screwed connection.
Fig. 4 is projectile tail contactor accessory figure, compression spring on ﹠ off switch 71, ring current shut off valve 72, shut off valve location becket 73, on ﹠ off switch back-moving spring 74, shut off valve back-moving spring fixed mount 75, power switch spring leaf 76, link double-screw bolt 77, flame detecting circuit line loop pipe 78, its two ends have all been designed screw thread and have closely been twisted mutually with the body two ends.
Fig. 5 is automatic control spring latch figure, it is to be formed by combining by metallic door latch lever 81, plastics spring storehouse 82, spring 83, locating ring 84, control post 85, nut 86, top is tightened in the bullet protective cover 611 by nut, lower metal bolt 81 is inserted on the band of column 67 of bolting the door, and its startup is controlled automatically by flame detecting circuit relay expanded function.
Fig. 6 flame detecting circuit diagram is a kind of highstrung flame detecting circuit, can be used for surveying flame or thermal source, will activate a relay if detect target, and the core of this circuit is two thermistor T
1, T
2Thermistor T
1As a heat sensor, it is connected on the negative pole of operational amplifier input as a circuit rating unit, thermistor T
2As at room temperature reference resistance and be connected to partial pressure potential meter R
2On, R
2As the resistance that the circuit comparison point is set.The variation of indoor air temperature will cause T
1And T
2Change simultaneously, but flame or thermal source only influence thermistor T
1Thermistor T
1Be linked together with the resistance string of a 33K Ω, and T
2With the potentiometer series connection of a 50K Ω together, potentiometer is only artificially regulated in cut-off, the electrical voltage point after the adjusting is a comparison point, unless thermistor T
1Detect flame or thermal source, once detect flame or thermal source, operational amplifier will change state and activating transistor Q
1, transistor will drive the single-pole double throw relay at RY-1 place, because this operational amplifier is as comparator, so entire circuit can be by an independent 9V powered battery.
In order to make the utility model in fire-fighting work, be in the high sensitivity state, must guarantee thermistor T during installation
1Place the focus place of speculum, obtain the sensitivity of entire circuit maximum.
The relay that is activated in the circuit is subjected to thermistor T
1The system control, as thermistor T
1Detect flame or thermal source, the expanded function of relay is opened extinguishing chemical delivery bullet single or double acting door immediately, and extinguishing chemical is spread to burning things which may cause a fire disaster, controls the intensity of a fire, plays the optimum efficiency of fire extinguishing.
Embodiment described in the utility model only is the description that preferred implementation of the present utility model is carried out; be not that the utility model design and scope are limited; do not breaking away under the preceding topic of the utility model design philosophy; engineers and technicians make the technical solution of the utility model in this area various modification and improvement; all should fall into protection domain of the present utility model; the technology contents that the utility model is asked for protection all is documented in claims.
Claims (5)
1, a kind of spring autocontrol dry powder extinguisher is characterized in that comprising:
Form driving power device by rifle body formula structure, the bottom of wherein launching thorax pipe (11) is provided with holder shoulder steelframe (19), handle (15), manually operated trigger (17), hand rest handle (14), and the top of launching thorax pipe (11) is provided with manual draw bar (16);
Described driving power device is made up of spring (21), driver part (22), spring storehouse (24), spring pedestal (26), and its medi-spring (21) and spring storehouse (24) are located at launches in the thorax pipe (11), and driver part (22) is located at spring (21) front end;
In launching thorax pipe (11), load the extinguishing chemical delivery bullet of forming by flame detecting element storehouse (61), powder extinguishing agent storage warehouse (69), automatic control single or double acting door (64), projectile tail contactor, wherein flame detecting element storehouse is located at the front end of bullet, the flame detecting circuit activates relay by thermistor, and opens extinguishing chemical delivery bullet single or double acting door (64).
2, spring autocontrol dry powder extinguisher according to claim 1, it is characterized in that the described thorax pipe (11) that launches is connected to an integral body by first parts (30) by fastening earhole (31,32,33), launch thorax pipe (11) peripheral hardware one multiple gland (38), also be connected with earhole (42,43,44) on launching thorax pipe (11) by earhole (39,40,41), a chute (53) is opened on multiple gland (38) surface.
3, spring autocontrol dry powder extinguisher according to claim 1, it is characterized in that described manual draw bar (16) comprises the handle of end, afterbody is established a hinge hole (47) and is connected the outer support (48) of spring pedestal, middle part hinge hole (49) connects shackle rod (45) afterbody hole (50), shackle rod (45) end hole (51) connects the hinge hole (52) of snap clasp (37), and shackle rod (45) is at the chute of multiple gland (38)
(53) slide in, snap clasp (37) is located at multiple gland (38) and launches between the thorax pipe (11), buckles with driver part (22).
4, spring autocontrol dry powder extinguisher according to claim 1, it is characterized in that being provided with detection circuit components and parts and powder extinguishing agent charging aperture (68) in the flame detecting element storehouse (61) of described extinguishing chemical delivery bullet, bullet middle part is provided with the body post (67) of bolting the door, and projectile tail (70) is provided with the contactor accessory.
5, spring autocontrol dry powder extinguisher according to claim 4 is characterized in that described detection circuit is by thermistor T
1Be connected operational amplifier U
1The negative pole of input, thermistor T
2Connect partial pressure potential meter R
2On, thermistor T
1With resistance R
1Series connection, thermistor T
2With potentiometer R
2Series connection, thermistor T
1Detect thermal source, operational amplifier U
1Change state activating transistor Q
1, and drive relay R Y-1 and open automatic control single or double acting door (64) extinguishing chemical is spread to burning things which may cause a fire disaster.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200539619U CN201231025Y (en) | 2008-08-01 | 2008-08-01 | Spring self-control type dray powder fire extinguisher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200539619U CN201231025Y (en) | 2008-08-01 | 2008-08-01 | Spring self-control type dray powder fire extinguisher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201231025Y true CN201231025Y (en) | 2009-05-06 |
Family
ID=40617400
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200539619U Expired - Fee Related CN201231025Y (en) | 2008-08-01 | 2008-08-01 | Spring self-control type dray powder fire extinguisher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201231025Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107998550A (en) * | 2017-12-29 | 2018-05-08 | 毕雅辉 | Long-range fire extinguisher bomb and its emitter |
| CN111249648A (en) * | 2019-12-27 | 2020-06-09 | 李宏江 | Fire extinguishing bomb launching cylinder and fire extinguishing bomb launched by fire extinguishing bomb launching cylinder |
-
2008
- 2008-08-01 CN CNU2008200539619U patent/CN201231025Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107998550A (en) * | 2017-12-29 | 2018-05-08 | 毕雅辉 | Long-range fire extinguisher bomb and its emitter |
| CN107998550B (en) * | 2017-12-29 | 2023-11-24 | 江苏泽众智能科技有限公司 | Remote fire extinguishing bomb and its launching device |
| CN111249648A (en) * | 2019-12-27 | 2020-06-09 | 李宏江 | Fire extinguishing bomb launching cylinder and fire extinguishing bomb launched by fire extinguishing bomb launching cylinder |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090506 Termination date: 20110801 |