CN210963693U - Electric thermal fusing double-starting spraying fire extinguishing device - Google Patents
Electric thermal fusing double-starting spraying fire extinguishing device Download PDFInfo
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- CN210963693U CN210963693U CN201921447258.0U CN201921447258U CN210963693U CN 210963693 U CN210963693 U CN 210963693U CN 201921447258 U CN201921447258 U CN 201921447258U CN 210963693 U CN210963693 U CN 210963693U
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Abstract
The utility model discloses an electric hot-melt dual-start spray fire extinguishing device, which comprises a cylinder body, a spring and an electric push rod which are fixed side by side, wherein both ends of the cylinder body are respectively provided with a nozzle and a pressure balance nozzle, a piston is arranged in the cylinder body, the piston is connected with a piston rod, the piston rod extends out of the cylinder body and is fixed with a connecting plate, the telescopic end of the spring is fixed with the connecting plate, and the telescopic end of the electric push rod is fixed with the connecting plate or the telescopic end of the spring or the telescopic end of the piston rod through a hot-melt metal; when the electric push rod stretches, the piston moves in the cylinder body; when the thermal fusing metal is disconnected, the spring resets to drive the piston rod to push the piston to move towards one end of the nozzle in the cylinder body. Thereby providing an electric hot-melt double-start spray fire extinguishing device which has the characteristics of ingenious conception, easy production, low production cost and the like.
Description
Technical Field
The utility model belongs to the technical field of extinguishing device, specifically say, in particular to electronic hot melt dual start's spraying extinguishing device.
Background
At present, the NOVEC1230 fire extinguishing agent (hereinafter referred to as 1230 fire extinguishing agent) is a green environment-friendly fire extinguishing agent which can be used for a long time, is stored in a liquid state, is immediately gasified after being sprayed out, absorbs a large amount of heat, and reduces the temperature of a combustion area so as to realize fire extinguishing; the fire extinguishing agent has the advantages of high fire extinguishing efficiency, no corrosion, low toxicity, strong insulativity, low storage pressure, good transportation performance and the like, and is often used as a fire extinguishing agent of an automatic fire extinguishing device.
The existing 1230 fire extinguishing agent automatic spray fire extinguishing device adopts gas to push spray to extinguish fire, and mainly uses pressurized inert gas or gas generating agent as a driving source. The high-pressure gas tank or the gas pressurizing device is required to be arranged by using pressurized gas as a driving source, so that the fire extinguishing device is high in danger, not only is not compact in overall structure, heavy in weight, large in size and large in occupied space, but also is not beneficial to use of narrow and small closed space, and is not beneficial to increase of the capacity of a fire extinguishing agent. The gas-producing agent is used as a driving source, which is compact in structure and beneficial to control of occupied space, but can only produce excessive high pressure, cannot provide continuous and reliable high pressure, and also limits the large-capacity use of the fire extinguishing agent; and the pressure cannot be controlled, the flexible start and stop cannot be realized, and the use is inconvenient. Moreover, the existing gas pushing mode can only finish 1230 filling of the fire extinguishing agent in a factory, and the fire extinguishing agent cannot be reused; all need set up sensing device and send signal for controlling means, just can start the air supply through controlling means and exert pressure, in case sensing device became invalid or control system became invalid, then can't realize effectual air feed, lead to extinguishing device to start inefficacy.
SUMMERY OF THE UTILITY MODEL
To the defect among the prior art, the utility model aims to provide a two spraying extinguishing device that start of electronic hot melt to avoid control system inefficacy to lead to the problem that electronic extinguishing device can't start.
The above technical purpose of the present invention can be achieved by the following technical solutions: an electric hot-melt double-start spray fire extinguishing device comprises a cylinder body, a spring and an electric push rod which are fixed side by side, wherein a nozzle and an air pressure balance nozzle are respectively installed at two ends of the cylinder body; when the electric push rod stretches, the piston moves in the cylinder body; when the thermal fusing metal is disconnected, the spring resets to drive the piston rod to push the piston to move towards one end of the nozzle in the cylinder body.
Adopt above-mentioned structure, drive the piston through electric putter and remove in the cylinder body to promote the fire extinguishing agent in the cylinder body from the nozzle blowout, when electric putter can't start, hot melt metal is heated the disconnection, can utilize the spring to reset and spout the fire extinguishing agent, thereby provides the spraying extinguishing device of electronic hot melt dual start-up, mainly has following advantage:
the electric and thermal-fusing double-start effectively avoids the problem that the fire extinguishing device fails when the electric push rod cannot be started, realizes double safety, and is beneficial to timely extinguishing a fire source in a narrow and closed space;
when the electric push rod can be effectively started, the pressure is provided by the movement of the piston to extrude the fire extinguishing agent to be sprayed out, when the piston does not move, the fire extinguishing agent is stored in the cylinder body without pressure, the leakage of the fire extinguishing agent can be effectively avoided by directly using the nozzle, and the whole fire extinguishing device is not provided with a high-pressure structure, so that the use is safer;
the movement and the stop of the piston can be controlled by the electric push rod, and the movement speed of the piston can also be controlled by the electric push rod, so that the spraying time and the spraying speed of the fire extinguishing agent can be conveniently and controllably controlled, the full utilization of the fire extinguishing agent is facilitated, the fire extinguishing efficiency is improved, the spraying of the fire extinguishing agent is more continuously controllable, and the fire extinguishing operation is more flexible;
driving the piston to move towards one end far away from the nozzle through the electric push rod, so that the fire extinguishing agent can be sucked from the nozzle, the fire extinguishing agent can be conveniently filled, water vapor can be effectively isolated in the filling process, particularly the filling of the fire extinguishing agent 1230 is convenient, and the fire extinguishing device can be repeatedly used;
fifthly, the fire extinguishing device is matched with a sensor, uses 1230 fire extinguishing agent, is particularly suitable for automatic fire extinguishing of a battery box of an electric automobile, and can effectively extinguish a fire source in the battery box in time;
sixthly, the whole structure of the fire extinguishing device is compact, the fire extinguishing device is beneficial to being used in a narrow installation space, and meanwhile, the capacity of the fire extinguishing agent is enlarged, so that continuous fire extinguishing is facilitated.
The piston rod stretches out the cylinder body from the one end of cylinder body installation atmospheric pressure balance mouth, the spring is the extension spring. Therefore, the piston rod is positioned outside the cylinder body, the space in the cylinder body is larger, more fire extinguishing agents can be stored conveniently, and continuous fire extinguishing is facilitated.
Preferably, the spring is a pneumatic tension spring.
Electric putter includes motor, lead screw, screw and mounting panel, the output shaft drive lead screw of motor rotates, the screw cover is as electric putter's flexible end on the lead screw, and the screw rotationally installs on the mounting panel, the mounting panel is located the one side that the cylinder body was kept away from to the connecting plate, the end of spring stretches out connecting plate and mounting panel and is fixed with the mounting panel through hot-melt metal to the tip of spring is fixed with the connecting plate through the pin. Electric putter's simple structure, electric putter's flexible mounting plate direct-phase contact overheat fusing metal is fixed with the spring end, and when the fusing of hot fusing metal, the spring of being convenient for in time responds to reset, is favorable to in time spouting fire extinguishing agent.
The pneumatic control device is characterized by further comprising a shell, a front foot rest is fixed to the middle in the shell, a rear foot rest is fixed to the rear in the shell, one end of the cylinder body, provided with the nozzle, is fixedly installed on the rear foot rest, one end of the cylinder body, provided with the air pressure balancing nozzle, is fixed to the front foot rest, the fixed end of the electric push rod is fixed to the front foot rest, and the fixed end of the spring is also fixed to the front foot rest. Like this with the whole modularization of extinguishing device, it is more convenient not only to install, and the shell can protect inner structure moreover, avoids inside electric putter, spring and piston rod to receive to damage and influence the blowout of fire extinguishing agent.
The cylinder body has arranged a plurality ofly side by side, and the piston rod in each cylinder body all is fixed with the connecting plate. The plurality of relatively independent cylinder bodies are arranged, and the piston rods of the plurality of cylinder bodies are linked through the connecting plate, so that the capacity of the fire extinguishing device is expanded, and the fire extinguishing agent is sprayed out in multiple positions and multiple directions.
The springs are arranged side by side, and the telescopic ends of the springs are fixed with the connecting plate. The elastic force borne by the piston rod is improved, and the piston is effectively pushed to move when the spring is reset; and the springs are arranged dispersedly, so that the balanced stress of the piston rod is facilitated.
Preferably, the cylinder and the spring are arranged side by side in two, and the two springs are located between the two cylinders and the electric push rod is located between the two springs.
Has the advantages that: the utility model discloses utilize electric putter to drive the piston and remove in the cylinder body, with the fire extinguishing agent blowout in the cylinder body, when electric putter can't start, the hot melt metal disconnection of being heated can utilize the spring to reset and will put out a fire extinguishing agent blowout to an electronic hot melt double start's spraying extinguishing device is provided, has to think about characteristics such as ingenious, easy, the low in production cost of production.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a state diagram of fig. 1.
Fig. 3 is another state diagram of fig. 1.
Reference numerals: the device comprises a connecting plate 1, a mounting plate 2, a pin 3, a nut 4, a screw rod 5, a spring 6, a piston rod 7, a front foot rest 8, an air pressure balance nozzle 9, a piston 10, a cylinder body 11, a motor 12, a nozzle 13, a rear foot rest 14, a thermal fusing metal 15 and a shell 16.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
It is to be noted that unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the present invention belongs.
As shown in fig. 1, 2 and 3, the present embodiment provides an electric thermal-fusing dual-start spray fire-extinguishing device, which includes a cylinder 11, a spring 6 and an electric push rod, which are fixed side by side, wherein a nozzle 13 and a pneumatic balance nozzle 9 are respectively installed at two ends of the cylinder 11, a piston 10 is installed in the cylinder 11, and the piston 10 is connected with a piston rod 7. When the piston rod 7 pushes the piston 10 to move towards one end of the nozzle 13, the fire extinguishing agent in the cylinder 11 is sprayed out, and the air pressure balancing nozzle 9 sucks air to balance the pressure at the two ends of the piston 10. In this embodiment, preferably, the piston rod 7 extends out of the cylinder 11 from one end of the cylinder 11 where the air pressure balance nozzle 9 is installed, and the spring 6 is a tension spring. Further, it is preferable that the spring 6 is a pneumatic tension spring.
As shown in fig. 1, 2 and 3, the piston rod 7 extends out of the cylinder 11 and is fixed with the connecting plate 1, the telescopic end of the spring 6 is fixed with the connecting plate 1, and the telescopic end of the electric push rod is fixed with the connecting plate 1 or the telescopic end of the spring 6 or the telescopic end of the piston rod 7 through the thermal fusing metal 15. When the electric push rod extends and contracts, the piston 10 moves in the cylinder 11; when the thermal fusing metal 15 is disconnected, the spring 6 is reset to drive the piston rod 7 to push the piston 10 to move towards one end of the nozzle 13 in the cylinder 11.
As shown in fig. 1, 2 and 3, the electric push rod comprises a motor 12, a screw 5, a nut 4 and a mounting plate 2, an output shaft of the motor 12 drives the screw 5 to rotate, the nut 4 is sleeved on the screw 5 to serve as a telescopic end of the electric push rod, and the nut 4 is rotatably mounted on the mounting plate 2. In the embodiment, preferably, the mounting plate 2 is located on the side of the connecting plate 1 far away from the cylinder 11, the end of the spring 6 extends out of the connecting plate 1 and the mounting plate 2 and is fixed with the mounting plate 2 through a thermal fusing metal 15, and the end of the spring 6 is fixed with the connecting plate 1 through a pin 3. In fact, the mounting plate 2 and the connecting plate 1 can also be fixedly connected through thermal fusing metal, so that no matter a plurality of springs 6 are arranged, the device can respond to fire in time.
As shown in fig. 1, 2 and 3, the present embodiment further includes a housing 16, a front foot rest 8 is fixed to the middle portion of the housing 16, and a rear foot rest 14 is fixed to the rear portion of the housing 16. One end of the cylinder body 11, which is provided with the nozzle 13, is fixedly arranged on the rear foot rest 14, one end of the cylinder body 11, which is provided with the air pressure balance nozzle 9, is fixed with the front foot rest 8, the fixed end of the electric push rod is fixed with the front foot rest 8, and the fixed end of the spring 6 is also fixed with the front foot rest 8, so that the cylinder body 11, the spring 6 and the electric push rod are all fixed in the shell 16.
As shown in fig. 1, 2 and 3, the cylinders 11 may be arranged side by side, and the piston 10 in each cylinder 11 is fixed to the connecting plate 1 by the rod 7. The springs 6 can also be arranged in parallel, and the telescopic end of each spring 6 is fixed with the connecting plate 1. In the present embodiment, it is preferable that the cylinder 11 and the spring 6 are arranged in two side by side, and the two springs 6 are located between the two cylinders 11, and the electric push rod is located between the two springs 6.
The nozzle 13 can be an existing fire extinguisher nozzle or an existing self-sealing nozzle with a spring purchased from the market. In this embodiment, the fire extinguishing agent filled in the cylinder 11 is 1230 fire extinguishing agent, and the nozzle 13 is a self-sealing nozzle. This embodiment is not limited to use with 1230 fire extinguishing agents only.
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; although the present invention has been described in detail with reference to the foregoing embodiments, it should 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; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.
Claims (8)
1. The utility model provides an electronic hot melt double start's spraying extinguishing device which characterized by: the device comprises a cylinder body, a spring and an electric push rod which are fixed side by side, wherein a nozzle and an air pressure balance nozzle are respectively arranged at two ends of the cylinder body, a piston is arranged in the cylinder body, a piston rod is connected onto the piston, the piston rod extends out of the cylinder body and is fixedly provided with a connecting plate, the telescopic end of the spring is fixed with the connecting plate, and the telescopic end of the electric push rod is fixed with the connecting plate or the telescopic end of the spring or the telescopic end of the piston rod through a thermal fusing metal; when the electric push rod stretches, the piston moves in the cylinder body; when the thermal fusing metal is disconnected, the spring resets to drive the piston rod to push the piston to move towards one end of the nozzle in the cylinder body.
2. The electric thermal fuse double-start spray fire extinguishing device as claimed in claim 1, wherein: the piston rod stretches out the cylinder body from the one end of cylinder body installation atmospheric pressure balance mouth, the spring is the extension spring.
3. The electric thermal fuse double-start spray fire extinguishing device as claimed in claim 2, wherein: the spring is a pneumatic tension spring.
4. The electric thermal fuse double-start spray fire extinguishing device as claimed in claim 3, wherein: electric putter includes motor, lead screw, screw and mounting panel, the output shaft drive lead screw of motor rotates, the screw cover is as electric putter's flexible end on the lead screw, and the screw rotationally installs on the mounting panel, the mounting panel is located the one side that the cylinder body was kept away from to the connecting plate, the end of spring stretches out connecting plate and mounting panel and is fixed with the mounting panel through hot-melt metal to the tip of spring is fixed with the connecting plate through the pin.
5. The electric thermal fuse double-start spray fire extinguishing device as claimed in claim 1, wherein: the pneumatic control device is characterized by further comprising a shell, a front foot rest is fixed to the middle in the shell, a rear foot rest is fixed to the rear in the shell, one end of the cylinder body, provided with the nozzle, is fixedly installed on the rear foot rest, one end of the cylinder body, provided with the air pressure balancing nozzle, is fixed to the front foot rest, the fixed end of the electric push rod is fixed to the front foot rest, and the fixed end of the spring is also fixed to the front foot rest.
6. The electric thermal fuse double-start spray fire extinguishing device as claimed in claim 1, wherein: the cylinder body has arranged a plurality ofly side by side, and the piston rod in each cylinder body all is fixed with the connecting plate.
7. The electric thermal fuse double-start spray fire extinguishing device as recited in claim 6, wherein: the springs are arranged side by side, and the telescopic ends of the springs are fixed with the connecting plate.
8. The electric thermal fuse double-start spray fire extinguishing device as recited in claim 7, wherein: the cylinder body and the spring are arranged side by side, the two springs are located between the two cylinder bodies, and the electric push rod is located between the two springs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921447258.0U CN210963693U (en) | 2019-08-30 | 2019-08-30 | Electric thermal fusing double-starting spraying fire extinguishing device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921447258.0U CN210963693U (en) | 2019-08-30 | 2019-08-30 | Electric thermal fusing double-starting spraying fire extinguishing device |
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| CN210963693U true CN210963693U (en) | 2020-07-10 |
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| CN201921447258.0U Active CN210963693U (en) | 2019-08-30 | 2019-08-30 | Electric thermal fusing double-starting spraying fire extinguishing device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110507929A (en) * | 2019-08-30 | 2019-11-29 | 北京吉时开启智能科技有限公司 | The double startup spraying fire extinguisher of electric automobile battery box |
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2019
- 2019-08-30 CN CN201921447258.0U patent/CN210963693U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110507929A (en) * | 2019-08-30 | 2019-11-29 | 北京吉时开启智能科技有限公司 | The double startup spraying fire extinguisher of electric automobile battery box |
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