CN112121348B - Action trigger mechanism for automatic fire-fighting device - Google Patents
Action trigger mechanism for automatic fire-fighting device Download PDFInfo
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- CN112121348B CN112121348B CN202011045086.1A CN202011045086A CN112121348B CN 112121348 B CN112121348 B CN 112121348B CN 202011045086 A CN202011045086 A CN 202011045086A CN 112121348 B CN112121348 B CN 112121348B
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- clamping block
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- shaped sheath
- automatic fire
- flame detector
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- 230000000903 blocking effect Effects 0.000 claims abstract description 13
- 238000002347 injection Methods 0.000 claims description 11
- 239000007924 injection Substances 0.000 claims description 11
- 238000007789 sealing Methods 0.000 claims description 4
- 238000005507 spraying Methods 0.000 claims description 3
- 230000007704 transition Effects 0.000 claims 1
- 230000000007 visual effect Effects 0.000 abstract description 2
- 239000000243 solution Substances 0.000 description 3
- 238000006467 substitution reaction Methods 0.000 description 3
- 230000001960 triggered effect Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram 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
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
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Classifications
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C37/00—Control of fire-fighting equipment
- A62C37/36—Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device
- A62C37/38—Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device by both sensor and actuator, e.g. valve, being in the danger zone
- A62C37/40—Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device by both sensor and actuator, e.g. valve, being in the danger zone with electric connection between sensor and actuator
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- 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 automatic fire-fighting devices, in particular to an action trigger mechanism for an automatic fire-fighting device. The jet pipe comprises a jet pipe and a piston arranged in the jet pipe, wherein the tail part of the jet pipe is connected with a pressure bin filled with high-pressure gas, the front end of the jet 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 a shaft center hole of the jet pipe, and the piston is in axial sliding fit with the jet pipe; the front end of the U-shaped sheath is provided with a push-pull electromagnet, 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. According to the invention, through researching and developing the automatic triggering mechanism, the fire point is rapidly captured by the flame detector, the fire signal is transmitted to the automatic fire extinguishing device, and the automatic fire extinguishing device performs triggering action while giving an audible and visual alarm, so that the quick response to the fire is realized.
Description
Technical Field
The invention relates to the technical field of automatic fire-fighting devices, in particular to an action trigger mechanism for an automatic fire-fighting device.
Background
The existing fire fighting equipment has various triggering actions, but the existing fire fighting equipment cannot automatically trigger the fire fighting equipment at the initial stage of the fire, so that the optimal time for extinguishing the fire is delayed, the fire spreads, and the great loss is caused.
Disclosure of Invention
Aiming at the defects in the prior art and overcoming the defect that the triggering action in the prior art is slow and the fire cannot be triggered to extinguish at the initial stage of a fire, the invention provides the action triggering mechanism for the automatic fire-fighting device.
The technical scheme of the invention is as follows:
the utility model provides an action trigger mechanism for automatic fire control extinguishing device, includes jet-propelled pipe and the piston of setting in the jet-propelled pipe, the jet-propelled pipe end connection has the pressure storehouse that is equipped with high-pressure gas, its characterized in that: the front end of the gas ejector 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, a piston is arranged in a shaft center hole of the gas ejector pipe, and the piston is in axial sliding fit with the gas ejector 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 clamping block connected with the first shaft is provided with an excessive 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. The first fixture block is guaranteed to be rotatable while limiting the piston in the blocking plate before the action is guaranteed to be triggered, and the first fixture block rotates downwards without being hindered after being triggered.
Preferably, a fourth shaft for locking the second fixture block is further arranged in the U-shaped sheath.
Preferably, the diameter of the front part of the piston is smaller than that of the rear part 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 plugging plate, the large diameter of the rear end of the piston is arranged in the air injection pipe, the tail end of the piston is provided with a groove, and a Y-shaped sealing ring is arranged in the groove.
Preferably, the middle rear part of the air injection pipe is provided with a plurality of air release holes around the circumference of the cross section of the pipe wall, and the outer sides of the air release holes are communicated with the storage bin of the fire-fighting extinguishing device.
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 to supply power and transmit signals to the flame detector, and the flame detector is installed in the spraying range of the automatic fire-fighting device.
Preferably, the bottom of the front end of the U-shaped sheath is provided with 4 screw holes, a fixing frame is fixed on the screw holes, and the push-pull electromagnet is arranged on the fixing frame.
The U-shaped sheath rear end flange dish is equipped with 4 holes, pass through the bolt hookup with the closure plate, the primary shaft is used for installing first fixture block, the secondary shaft is used for installing the second fixture block, the third shaft is used for installing the third fixture block, the big terminal surface in first fixture block rear end pushes up at piston minor diameter end, restriction piston antedisplacement, the front end card is at the second fixture block tail end, second fixture block front end card rear portion in the third fixture block, the fourth shaft is used for shutting, prevent that the malfunction from leading to the device to trigger in the installation, U-shaped sheath front end bottom has 4 screws, be used for installing plug-type electro-magnet mount.
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 10, 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, after the piston moves away from the blocking gas release hole, the triggering action is completed, and fire extinguishing powder stored in the automatic fire extinguishing device is sprayed out under the action of the high-pressure gas to form a fire extinguishing powder fog area.
The invention has the advantages of
The invention has novel and simple design and easy operation. The initial fire can be automatically monitored and found; automatic triggering, wherein the triggering action is sensitive; can extinguish large area fire instantly and effectively; and a plurality of positions are monitored simultaneously, so that the monitoring range is wide.
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 view of the present invention.
Fig. 2 is a schematic view of the operation structure of the operation triggering mechanism of the present invention.
Fig. 3 is a schematic structural diagram of the first latch of the present invention.
Fig. 4 is a schematic structural diagram of a third latch according to the present invention.
The device comprises a U-shaped sheath 1, a plug 2, a gas ejector 3, a piston 4, a first shaft 5, a first clamping block 6, a second shaft 7, a second clamping block 8, a third shaft 9, a third clamping block 10, a fourth shaft 11, a push-pull electromagnet 12, a fixed frame 13, a gas release hole 14, a Y-shaped sealing ring 15, a flame detector 16, a controller 17 and a cable 18.
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 action trigger mechanism for an automatic fire-fighting device comprises an air injection pipe 3 and a piston 4 arranged in the air injection pipe 3, wherein the tail part of the piston 4 is connected with a pressure bin filled with high-pressure gas, the front end of the air injection pipe 3 is fixedly connected with a blocking plate 2 through threads, the outer side of the blocking plate 2 is fixedly connected with a U-shaped sheath 1, the piston 4 is arranged in an axial hole of the air injection pipe 3, and the piston 4 is in axial sliding fit with the air injection pipe 3; the U-shaped sheath 1 is internally provided with a first clamping block 6 which is hinged in the U-shaped sheath 1 through a first shaft 5, the first clamping block 6 blocks a piston 4 in a blocking plate 2 before action triggering, the U-shaped sheath 1 also comprises a second clamping block 8 which is hinged in the U-shaped sheath 1 through a second shaft 7, the second clamping block 8 blocks the first clamping block 6 immovably before action triggering, the U-shaped sheath 1 also comprises a third clamping block 10 which is hinged in the U-shaped sheath 1 through a third shaft 9, the third clamping block 10 blocks the second clamping block 8 immovably before action triggering, the front end of the U-shaped sheath 1 is provided with a push-pull electromagnet 12, the action triggering mechanism also comprises a flame detector 16, the flame detector 16 is connected with a controller 17 through a cable 18, and the controller 17 is connected with the push-pull electromagnet 12 through the cable 18. The lower part of the rotating end of the first clamping block 6 connected with the first shaft 5 is provided with an excessive fillet, the second clamping block 8 is provided with a groove I, the far end of the first clamping block 6 abuts against the groove I of the second clamping block 8 before action triggering, the third clamping block 10 is provided with a groove II, and the far end of the second clamping block 8 abuts against the groove II of the third clamping block 10 before action triggering. A fourth shaft 11 for locking the second clamping block 8 is further arranged in the U-shaped sheath 1. The front diameter of the piston 4 is smaller than the rear diameter, the small diameter of the front end of the piston 4 is inserted into an axial hole arranged on the side face of the front end of the plug plate 2, the large diameter of the rear end of the piston 4 is arranged in the gas injection pipe 3, the tail end of the piston 4 is provided with a groove, and a Y-shaped sealing ring 15 is arranged in the groove. The middle rear part of the gas ejector 3 is provided with a plurality of air release holes 14 around the circumference of the cross section of the pipe wall, and the outer sides of the air release holes 14 are communicated with a storage bin of the fire-fighting extinguishing device. The controller 17 is connected with the push-pull electromagnet 12 through a cable 18 to supply power to the push-pull electromagnet 12, the controller 17 is connected with the flame detector 16 through a cable 18 to supply power and transmit signals to the flame detector 16, and the flame detector 16 is arranged in the spraying range of the automatic fire-fighting device. The bottom of the front end of the U-shaped sheath 1 is provided with 4 screw holes, a fixing frame 13 is fixed on the screw holes, and the push-pull electromagnet 12 is arranged on the fixing frame 13.
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 (4)
1. The utility model provides an action trigger mechanism for automatic fire control extinguishing device, includes jet-propelled pipe and the piston of setting in the jet-propelled pipe, the jet-propelled pipe end connection has the pressure storehouse that is equipped with high-pressure gas, its characterized in that: the front end of the gas ejector 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, a piston is arranged in a shaft center hole of the gas ejector pipe, and the piston is in axial sliding fit with the gas ejector pipe;
the U-shaped sheath is internally provided with a first clamping block hinged in the U-shaped sheath through a first shaft, the first clamping block blocks a piston in a blocking plate before action triggering, the U-shaped sheath also comprises a second clamping block hinged in the U-shaped sheath through a second shaft, the second clamping block blocks the first clamping block immovably before action triggering, the U-shaped sheath also comprises a third clamping block hinged in the U-shaped sheath through a third shaft, the third clamping block blocks the second clamping block immovably before action triggering, the front end of the U-shaped sheath is provided with a push-pull electromagnet, the action triggering mechanism also 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;
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;
a fourth shaft for locking the second fixture block is further arranged in the U-shaped sheath;
and a plurality of air release holes are formed in the middle rear part of the air injection pipe around the circumference of the cross section of the pipe wall, and the outer sides of the air release holes are communicated with a storage bin of the fire-fighting device.
2. An action triggering mechanism for an automatic fire extinguishing apparatus according to claim 1, characterized in that: the diameter of the front end of the piston is smaller than that of the rear end of the piston, the small diameter of the front end of the piston is inserted into an axis 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.
3. An action triggering mechanism for an automatic fire extinguishing apparatus according to claim 1, characterized in that: 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 to supply power and transmit signals to the flame detector, and the flame detector is installed in the spraying range of the automatic fire-fighting device.
4. An action triggering mechanism for an automatic fire extinguishing apparatus according to claim 1, characterized in that: the bottom of the front end of the U-shaped sheath is provided with 4 screw holes, a fixing frame is fixed on the screw holes, and the push-pull electromagnet is arranged on the fixing frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011045086.1A CN112121348B (en) | 2020-09-28 | 2020-09-28 | Action trigger mechanism for automatic fire-fighting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011045086.1A CN112121348B (en) | 2020-09-28 | 2020-09-28 | Action trigger mechanism for automatic fire-fighting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112121348A CN112121348A (en) | 2020-12-25 |
| CN112121348B true CN112121348B (en) | 2021-12-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011045086.1A Active CN112121348B (en) | 2020-09-28 | 2020-09-28 | Action trigger mechanism for automatic fire-fighting device |
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| Country | Link |
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| CN (1) | CN112121348B (en) |
Citations (7)
| 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 |
| 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 |
| 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 |
| CN208702455U (en) * | 2018-08-17 | 2019-04-05 | 山东久泰煤安装备有限公司 | High-pressure gas trigger device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2907546B1 (en) * | 2014-02-17 | 2019-03-27 | Minimax GmbH & Co KG | Trigger unit for extinguishing devices |
-
2020
- 2020-09-28 CN CN202011045086.1A patent/CN112121348B/en active Active
Patent Citations (7)
| 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 |
| 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 |
| 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 |
| CN208702455U (en) * | 2018-08-17 | 2019-04-05 | 山东久泰煤安装备有限公司 | High-pressure gas trigger device |
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| Publication number | Publication date |
|---|---|
| CN112121348A (en) | 2020-12-25 |
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Effective date of registration: 20240117 Address after: 271000 Tiexi Road South Shoulu Road East, Xintai Development Zone, Tai'an City, Shandong Province Patentee after: SHANDONG JIUTAI MEIAN EQUIPMENT Co.,Ltd. Address before: 271200 Tiexi Road South Shoulu Road East, Xintai Development Zone, Tai'an City, Shandong Province Patentee before: Shandong Jiutai Fire Technology Co.,Ltd. |
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