CN115300846B - External storage pressure type heptafluoropropane fire extinguishing system - Google Patents
External storage pressure type heptafluoropropane fire extinguishing system Download PDFInfo
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- CN115300846B CN115300846B CN202210922075.XA CN202210922075A CN115300846B CN 115300846 B CN115300846 B CN 115300846B CN 202210922075 A CN202210922075 A CN 202210922075A CN 115300846 B CN115300846 B CN 115300846B
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- fire extinguishing
- bottle
- extinguishing agent
- balancing weight
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/28—Accessories for delivery devices, e.g. supports
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C37/00—Control of fire-fighting equipment
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- Emergency Management (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The invention relates to the field of fire extinguishing system equipment, in particular to an external storage pressure type heptafluoropropane fire extinguishing system which comprises a device main body, wherein a limiting plate is fixedly arranged on the inner side of the device main body, a fire extinguishing agent bottle and a power gas bottle are arranged on the inner side of the limiting plate, a collecting pipe is fixedly arranged at the upper end of the device main body, a high-pressure hose I is arranged at the upper end of the fire extinguishing agent bottle, the upper end of the high-pressure hose I is connected with the collecting pipe, when an external vibration signal received by a vibration sensor exceeds a preset value, an earthquake is judged to occur, so that the power supply of an electromagnet at the lower side is cut off, a balancing weight losing suction force moves downwards along a chute under the action of gravity, and gear teeth are continuously and equidistantly arranged on two sides extending outwards through the balancing weight, so that after the balancing weight moves downwards, the gear teeth at two sides can be contacted with the gear teeth outside a rotating shaft, and the supporting rotating plate is driven to rotate, and the supporting grabbing plate is outwards unfolded to avoid the two sides of the device main body from toppling.
Description
Technical Field
The invention relates to the field of fire extinguishing system equipment, in particular to an external storage pressure type heptafluoropropane fire extinguishing system.
Background
The gas fire extinguishing system is widely applied to the space with valuables in the computer room, library archives, mobile communication base stations and the like for fire-fighting work, wherein the heptafluoropropane fire-extinguishing agent has good cleanliness, and can be completely vaporized in the air without leaving residues and good electrical insulation, so that the gas fire extinguishing system can be suitable for extinguishing electric fires in a total-submerged fire extinguishing mode without secondary damage to the internal articles, and is widely applied to equipment production lines, electrical appliances, rolling mills, printing machines, large-scale generators, drying equipment and other places where the damage of the internal equipment can be reduced as much as possible.
However, the existing external pressure-storage type fire extinguishing system is rigidly connected with an external fire extinguishing pipeline through a fixed structure, so that when disasters such as earthquakes occur, the fire extinguishing steel cylinder and the fire extinguishing pipeline are easy to vibrate too much to cause cracking, so that the fire extinguishing system is damaged when fire extinguishing is needed after the disasters occur, and meanwhile, the existing external pressure-storage type fire extinguishing system lacks a structure for supporting and preventing the whole from toppling, so that when equipment topples over due to vibration, the outer side of the steel cylinder can be impacted to generate hidden dangers of steel cylinder leakage.
Disclosure of Invention
The device can prevent the fire extinguishing system from being damaged when vibrating when being connected with an external fire extinguishing pipeline, can support the whole fire extinguishing equipment in a toppling-proof way, and eliminates the hidden trouble of leakage generated after the fire extinguishing equipment topples over.
The utility model provides an external storage pressure formula heptafluoropropane fire extinguishing systems, includes the device main part, the inboard fixed mounting of device main part has the limiting plate, the limiting plate inboard is provided with fire extinguishing agent bottle and power gas bottle, device main part upper end fixed mounting has the pressure manifold, high-pressure hose one is installed to fire extinguishing agent bottle upper end, high-pressure hose one upper end is connected with the pressure manifold, device main part outside upper end left and right sides fixed mounting has the vibrations inductor, the electro-magnet is installed to vibrations inductor lower extreme, the outside left and right sides movable mounting of device main part has the balancing weight, device main part lower extreme outside movable mounting has the support revolving plate, the support revolving plate is the rectangle setting, support revolving plate upper end is connected with the pivot, circular opening inboard installs the spring, circular opening inboard still movable mounting has the ejector pin, the inside movable mounting of limiting plate has the swivel becket, the inside fixedly connected with lug of swivel becket, the inside edge of limiting plate installs drive gear, the inside movable mounting that corresponds the spout in device main part both sides.
Preferably, the limiting plate is internally clamped with a circular opening for placing a fire extinguishing agent bottle and a power gas bottle.
Preferably, a liquid flow check valve is arranged on the left side of the upper end of the device main body, a second high-pressure hose is arranged at the upper end of the liquid flow check valve, and the upper end of the second high-pressure hose is connected with a fire extinguishing pipeline.
Preferably, sliding grooves for longitudinally sliding the balancing weights are formed in the left side and the right side of the outer portion of the device main body.
Preferably, the two sides of the outward extension of the balancing weight are continuously and equidistantly provided with gear teeth, and the outer side of one end of the rotating shaft entering the main body of the device is circumferentially provided with gear teeth.
Preferably, the springs are installed at equal intervals along the circumference of the circular opening, one end of the ejector rod, which faces the rotating ring, extends towards the inside of the limiting plate, and a shaft pin is arranged in the ejector rod.
Preferably, the limiting plate corresponds to the outside of the power gas bottle and is provided with a circular opening, a rotating ring and a transmission gear which have the same structure as those on the fire extinguishing agent bottle.
Preferably, the driving groove is formed in the outer side of the driving rotating rod, the upper end of the driving groove is in inclined spiral arrangement, the lower end of the driving groove is in vertical arrangement, and a clamping block which enters the driving groove is fixedly connected to the inner side of the balancing weight.
Compared with the prior art, the invention has the following beneficial effects:
1. the fire extinguishing agent bottle is a heptafluoropropane storage steel bottle, the power gas bottle is a nitrogen steel bottle, the power gas bottle is connected with the fire extinguishing agent bottle through a pipeline, a collecting pipe is fixedly arranged at the upper end of the device main body, a first high-pressure hose is arranged at the upper end of the fire extinguishing agent bottle, the upper end of the first high-pressure hose is connected with the collecting pipe, a liquid flow one-way valve is arranged at the left side of the upper end of the device main body, a second high-pressure hose is arranged at the upper end of the liquid flow one-way valve, the upper end of the second high-pressure hose is connected with a fire extinguishing pipeline, and the first high-pressure hose and the second high-pressure hose can be utilized to ensure that rigid connection between the fire extinguishing agent bottle and the collecting pipe and between the liquid flow one-way valve and the fire extinguishing pipeline is avoided, so that relative displacement is allowed between all parts without bursting when an earthquake occurs.
2. The vibration sensor is fixedly arranged on the left side and the right side of the upper end of the outer side of the device body, the electromagnet is arranged at the lower end of the vibration sensor, the balancing weights are movably arranged on the left side and the right side of the outer portion of the device body, the supporting rotating plate is movably arranged on the outer side of the lower end of the device body, the rotating shaft is connected to the upper end of the supporting rotating plate, so that when an external vibration signal received by the vibration sensor exceeds a preset value, an earthquake is judged to occur, the power supply of the electromagnet on the lower side is cut off, the balancing weights losing suction force move downwards along the sliding groove under the action of gravity, the gear teeth are continuously and equidistantly arranged on the two sides extending outwards through the balancing weights, and after the balancing weights move downwards, the gear teeth on the two sides can be contacted with the gear teeth outside the rotating shaft, and the rotating shaft is driven to rotate with the supporting rotating plate, and the supporting rotating plate is prevented from being inclined on the two sides of the device body outwards.
3. The fire extinguishing agent bottle is placed through the limiting plate, a certain gap is reserved between the circular opening of the fire extinguishing agent bottle and the bottle body, the spring is installed on the inner side of the circular opening, the ejector rod is movably installed on the inner side of the circular opening, the rotating ring is arranged in a concentric circle mode with the fire extinguishing agent bottle, the bottle body on the inner side can be supported by the ejector rod at ordinary times, so that the bottle body can be guaranteed to be fixed and not to shake, when the balancing weight falls down, the balancing weight can move in the driving groove by utilizing the clamping block, the downward force is applied to the spiral driving groove by the clamping block, the driving rotating rod is driven to rotate by the driving rod, one end of the ejector rod, which faces the rotating ring, extends towards the inner side of the limiting plate, the shaft pin is arranged inside the ejector rod, the protruding block is fixedly connected to the inner side of the rotating ring, the transmission gear is installed on the inner edge of the limiting plate, the driving rod can drive the rotating ring to rotate after the driving rotating gear is driven by the driving rotating rod, the protruding rod on the inner side of the rotating ring to trigger the ejector rod to release the supporting of the bottle body, and the spring can buffer the collision generated by the subsequent vibration bottle body, and the effect of the bottle body can be avoided.
Drawings
FIG. 1 is a front view of the main body of the device of the present invention;
FIG. 2 is a front perspective view of the body of the device of the present invention;
FIG. 3 is a top perspective view of the limiting plate of the present invention;
FIG. 4 is an enlarged view of the invention at A in FIG. 3;
FIG. 5 is an enlarged view of the invention at B in FIG. 3;
FIG. 6 is a perspective view of a drive pawl according to the present invention;
in fig. 1-6: 1-device main body, 2-fire extinguishing agent bottle, 3-power gas bottle, 4-high pressure hose one, 5-collecting pipe, 6-high pressure hose two, 7-driving groove, 8-limiting plate, 9-vibration sensor, 10-balancing weight, 11-ejector rod, 12-supporting rotating plate, 13-driving rotating rod, 14-rotating shaft, 15-transmission gear, 16-rotating ring and 17-protruding block.
Description of the embodiments
Referring to fig. 1 to 6, a plan view and a perspective view of an external storage pressure type heptafluoropropane fire extinguishing system are shown.
In the concrete implementation, the device main body 1 is a rectangular shell, a limiting plate 8 is fixedly arranged on the inner side of the device main body 1, a fire extinguishing agent bottle 2 and a power gas bottle 3 are arranged on the inner side of the limiting plate 8, a round opening for placing the fire extinguishing agent bottle 2 and the power gas bottle 3 is blocked in the limiting plate 8, and two limiting plates 8 with the same structure are arranged in the device main body 1;
in the concrete implementation, the fire extinguishing agent bottle 2 is a heptafluoropropane storage steel bottle, the power gas bottle 3 is a nitrogen steel bottle, the power gas bottle 3 is connected with the fire extinguishing agent bottle 2 through a pipeline, a collecting pipe 5 is fixedly arranged at the upper end of the device main body 1, a first high-pressure hose 4 is arranged at the upper end of the fire extinguishing agent bottle 2, the upper end of the first high-pressure hose 4 is connected with the collecting pipe 5, a liquid flow check valve is arranged at the left side of the upper end of the device main body 1, a second high-pressure hose 6 is arranged at the upper end of the liquid flow check valve, and the upper end of the second high-pressure hose 6 is connected with a fire extinguishing pipeline;
in specific implementation, vibration sensors 9 are fixedly arranged on the left side and the right side of the upper end of the outer side of the device main body 1, an electromagnet is arranged at the lower end of the vibration sensors 9, the vibration sensors 9 are connected with an external power supply, balancing weights 10 are movably arranged on the left side and the right side of the outer side of the device main body 1, the balancing weights 10 are made of iron materials, sliding grooves for the balancing weights 10 to longitudinally slide are formed in the left side and the right side of the outer side of the device main body 1, the sliding grooves are T-shaped grooves, one side of the balancing weights 10 enters the inside of the sliding grooves, and one side of the balancing weights 10 entering the balancing weights 10 is outwards extended and is attached to the inner sides of the sliding grooves;
in specific implementation, a supporting rotating plate 12 is movably arranged at the outer side of the lower end of the device main body 1, the supporting rotating plate 12 is rectangular, a rotating shaft 14 is connected to the upper end of the supporting rotating plate 12, the rotating shaft 14 at the upper end of the supporting rotating plate 12 extends outwards into the device main body 1, a chute extends downwards to a position adjacent to the supporting rotating plate 12 in the device main body 1, gear teeth are continuously and equidistantly arranged on two sides of outwards extending of the balancing weight 10, and the outer side of one end of the rotating shaft 14 entering the device main body 1 is circumferentially provided with the gear teeth;
in specific implementation, a certain gap is reserved between a circular opening of the fire extinguishing agent bottle 2 placed on the inner side of the limiting plate 8 and the bottle body, a spring is installed on the inner side of the circular opening, the spring is installed at equal intervals along the circumference of the circular opening, a push rod 11 is movably installed on the inner side of the circular opening, a rotating ring 16 is movably installed inside the limiting plate 8, the rotating ring 16 and the fire extinguishing agent bottle 2 are arranged in concentric circles, circumferentially distributed gear teeth are arranged on the outer side of the rotating ring 16, one end of the push rod 11, facing the rotating ring 16, extends towards the inner side of the limiting plate 8, a shaft pin is arranged inside the push rod 11, a cavity for the push rod 11 to rotate is formed inside the limiting plate 8, a lug 17 is fixedly connected on the inner side of the rotating ring 16, the lug 17 is arranged in a triangular shape, and the lug 17 and the push rod 11 are adjacently arranged;
in specific implementation, the driving gear 15 is installed at the inner edge of the limiting plate 8, the driving gear 15 is meshed with the outer side of the rotating ring 16, the limiting plate 8 is provided with a round opening with the same structure as that on the fire extinguishing agent bottle 2, the rotating ring 16 and the driving gear 15 corresponding to the outside of the power gas bottle 3, the driving rotating rod 13 is movably installed in the corresponding sliding groove on the two sides of the device main body 1, the driving rotating rod 11 is vertically arranged, one side of the balancing weight 10 is in an arc-shaped indent arrangement, one side of the balancing weight 10 is embedded with the outer side of the driving rotating rod 13, the driving groove 7 is formed in the outer side of the driving rotating rod 13, the upper end of the driving groove 7 is in an inclined spiral arrangement, the lower end of the driving groove is in a vertical arrangement, a clamping block which enters the driving groove 7 is fixedly connected with the inner side of the driving rotating rod 13, the outer side of the driving rotating rod 13 is fixedly connected with gear teeth corresponding to the position of the height of the driving gear 15, and the outer side of the driving rotating rod 13 is meshed with the driving gear 15.
The working principle of the external storage pressure type heptafluoropropane fire extinguishing system is as follows.
Firstly, a heptafluoropropane storage steel bottle is adopted as a fire extinguishing agent bottle 2, a nitrogen steel bottle is adopted as a power gas bottle 3, the power gas bottle 3 is connected with the fire extinguishing agent bottle 2 through a pipeline, a collecting pipe 5 is fixedly arranged at the upper end of a device main body 1, a first high-pressure hose 4 is arranged at the upper end of the fire extinguishing agent bottle 2, the upper end of the first high-pressure hose 4 is connected with the collecting pipe 5, a liquid flow one-way valve is arranged at the left side of the upper end of the device main body 1, a second high-pressure hose 6 is arranged at the upper end of the liquid flow one-way valve, the upper end of the second high-pressure hose 6 is connected with a fire extinguishing pipeline, the first high-pressure hose 4 and the second high-pressure hose 6 can be utilized, so that rigid connection between the fire extinguishing agent bottle 2 and the collecting pipe 5 and the liquid flow one-way valve and the fire extinguishing pipeline can be avoided, relative displacement can be allowed to be generated between all parts without bursting when earthquake happens, then a vibration sensor 9 is fixedly arranged at the left and right sides of the upper end of the outer side of the device main body 1, the lower end of the vibration sensor 9 is provided with an electromagnet, the left and right sides of the outside of the device main body 1 are movably provided with a balancing weight 10, the left and right sides of the outside of the device main body 1 are provided with sliding grooves for the balancing weight 10 to longitudinally slide, one side of the balancing weight 10 entering the balancing weight 10 is outwards extended and is attached to the inner side of the sliding grooves, the outer side of the lower end of the device main body 1 is movably provided with a supporting rotating plate 12, the upper end of the supporting rotating plate 12 is connected with a rotating shaft 14, when an external vibration signal received by the vibration sensor 9 exceeds a preset value, the earthquake is judged to occur, the power supply of the lower side electromagnet is cut off, the balancing weight 10 losing the suction force moves downwards along the sliding grooves under the action of gravity, the two sides outwards extended through the balancing weight 10 are continuously and equidistantly provided with gear teeth, the outer side of one end of the rotating shaft 14 entering the inside of the device main body 1 is circumferentially provided with the gear teeth, so that when the balancing weight 10 moves downwards, the gear teeth on two sides are contacted with the gear teeth outside the rotating shaft 14, thereby driving the rotating shaft 14 to rotate with the supporting rotating plate 12, enabling the supporting rotating plate 12 to spread outwards to avoid the toppling of two sides of the device main body 1, then a certain gap is reserved between the round opening of the fire extinguishing agent bottle 2 and the bottle body through the inner side of the limiting plate 8, a spring is arranged on the inner side of the round opening, a push rod 11 is movably arranged on the inner side of the round opening, a rotating ring 16 is movably arranged in the limiting plate 8, the rotating ring 16 and the fire extinguishing agent bottle 2 are arranged in a concentric circle, the bottle body on the inner side can be supported by the push rod 11 at ordinary times, so that the bottle body is ensured not to shake, when the balancing weight 10 falls downwards, the driving rotating rod 13 is movably arranged in the inner side of the device main body 1 corresponding to the inner side of the sliding groove, one side of the balancing weight 10 is arranged in an arc-shaped concave manner, the driving groove 7 is arranged on the outer side of the driving rotating rod 13, the upper end of the driving groove 7 is obliquely and spirally arranged, a clamping block which enters the driving groove 7 is fixedly connected to the inner side of the balancing weight 10, the balancing weight 10 can move in the driving groove 7 by utilizing the clamping block when moving downwards, so that downward force is applied to the spiral driving groove 7 by the clamping block to drive the driving rotating rod 13 to rotate, one end of the ejector rod 11, which faces the rotating ring 16, extends towards the inside of the limiting plate 8, the ejector rod 11 is internally provided with a shaft pin, the inner side of the rotating ring 16 is fixedly connected with a protruding block 17, the inner edge of the limiting plate 8 is provided with a transmission gear 15, so that after the driving rotating rod 13 drives the transmission gear 15 to rotate, the protruding block on the inner side of the rotating ring 16 can drive the rotating ring 16 to trigger the ejector rod 11 to release the support of the bottle body, and the spring can buffer collision generated by the subsequent vibration bottle body, the effect of avoiding the leakage of the bottle body is achieved.
Claims (2)
1. The utility model provides an external storage pressure formula heptafluoropropane fire extinguishing systems, includes device main part (1), fire extinguishing agent bottle (2) and power gas bottle (3), its characterized in that: the device comprises a device body (1), wherein a limiting plate (8) is arranged at the outer side of the device body (1) corresponding to a fire extinguishing agent bottle (2) and a power gas bottle (3), a collecting pipe (5) is arranged at the upper end of the device body (1), a high-pressure hose I (4) is arranged at the upper end of the fire extinguishing agent bottle (2), the upper end of the high-pressure hose I (4) is connected with the collecting pipe (5), a liquid flow one-way valve is arranged at the left side of the upper end of the device body (1), a high-pressure hose II (6) is arranged at the upper end of the liquid flow one-way valve, vibration sensors (9) are arranged at the left side and the right side of the upper end of the outer side of the device body (1), an electromagnet is arranged at the lower end of the vibration sensors (9), a balancing weight (10) is arranged at the two sides of the device body (1), the upper end of the balancing weight (10) is sucked by the electromagnet, the balancing weight (10) can drop downwards under the action of gravity, a supporting rotating plate (12) which can be unfolded outwards is arranged at the two sides of the lower end of the device body (1), a sliding chute (10) is arranged at the left side and right side of the outer side of the device body (1), the rotating shaft (14) extends outwards, and is arranged at one side of the rotating shaft (14) and extends outwards, and extends outwards to the rotating shaft (14), the utility model discloses a fire extinguishing agent bottle, including pivot (14) and drive bull stick (13) are equipped with the inside card of limiting plate (8), pivot (14) outside also is provided with the teeth of a cogwheel for after balancing weight (10) move down, just can let the teeth of a cogwheel and pivot (14) outside teeth of a cogwheel contact, thereby drive pivot (14) rotate with support rotating plate (12), limiting plate (8) inside card is dead to have a circular opening of placing fire extinguishing agent bottle (2) and power gas bottle (3), circular opening inboard is provided with the spring, circular opening inboard still is provided with ejector pin (11), limiting plate (8) inside is provided with rotation ring (16), ejector pin (11) one end is for extending to limiting plate (8) inside setting, rotation ring (16) inboard is provided with can drive ejector pin (11) pivoted lug (17), device main part (1) both sides inside is provided with drive bull stick (13), one side of balancing weight (10) indent is mutually gomphosis with drive bull stick (13) outside, drive bull stick (13) outside has seted up drive bull stick (7), drive bull stick (7) upper end is the slope setting, drive bull stick (7) corresponds the position of high gear (15) and is provided with the teeth of cogwheel.
2. An external storage pressure type heptafluoropropane fire extinguishing system according to claim 1, wherein: the fire extinguishing agent bottle (2) is a heptafluoropropane storage steel bottle, the power gas bottle (3) is a nitrogen steel bottle, and the power gas bottle (3) is connected with the fire extinguishing agent bottle (2) through a pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210922075.XA CN115300846B (en) | 2022-08-02 | 2022-08-02 | External storage pressure type heptafluoropropane fire extinguishing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210922075.XA CN115300846B (en) | 2022-08-02 | 2022-08-02 | External storage pressure type heptafluoropropane fire extinguishing system |
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| Publication Number | Publication Date |
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| CN115300846A CN115300846A (en) | 2022-11-08 |
| CN115300846B true CN115300846B (en) | 2023-07-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210922075.XA Active CN115300846B (en) | 2022-08-02 | 2022-08-02 | External storage pressure type heptafluoropropane fire extinguishing system |
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| CN (1) | CN115300846B (en) |
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| CN113415191A (en) * | 2021-07-19 | 2021-09-21 | 叶涛 | New energy automobile is with filling electric pile with empty crashproof structure |
| CN214663713U (en) * | 2021-05-18 | 2021-11-09 | 沈阳诚泰精细化工厂 | Hydrogen cylinder base table with anti-toppling structure |
| CN216855567U (en) * | 2022-03-14 | 2022-07-01 | 江西中骏腾消防科技有限公司 | Pipe network type heptafluoropropane quick fire extinguishing device |
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| CN206372434U (en) * | 2016-12-12 | 2017-08-04 | 上海雄汉实业有限公司 | Outer storage formula Fire-extinguishing System of Septenary-Fluorine Propane |
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| CN115300846A (en) | 2022-11-08 |
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