CN210472882U - Small steel cylinder type gas decompression starting automatic fire extinguishing device - Google Patents
Small steel cylinder type gas decompression starting automatic fire extinguishing device Download PDFInfo
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- CN210472882U CN210472882U CN201921288675.5U CN201921288675U CN210472882U CN 210472882 U CN210472882 U CN 210472882U CN 201921288675 U CN201921288675 U CN 201921288675U CN 210472882 U CN210472882 U CN 210472882U
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Abstract
The utility model discloses a gaseous decompression of little steel bottle formula starts automatic fire extinguishing device, including installing starter, driver and the bottle group of putting out a fire in the bottle group box, its characterized in that: the fire extinguishing bottle group comprises a fire extinguishing agent storage bottle and a driving steel bottle which are communicated through a metal pipeline, a container valve body is arranged on the driving steel bottle, and a gas channel in the container valve body is opened by a starter through a driver, so that pressure gas in the driving steel bottle enters the fire extinguishing agent storage bottle, and thus the fire extinguishing agent in the fire extinguishing agent storage bottle is sprayed out along a fire extinguishing agent spraying pipe under the action of gas pressure to realize automatic fire extinguishing operation. The utility model discloses wide in application, the response is sensitive, safe and reliable, and the comprehensive cost is low.
Description
Technical Field
The utility model relates to a extinguishing device especially relates to a little steel bottle formula gas decompression starts automatic fire extinguishing device.
Background
With the development of science and technology and the improvement of education level, people can better transform nature and harmoniously interact with nature in a proper way, the radius of motion of human beings is larger and larger, and the aspect of clothes, eating and housing of people is more and more convenient. However, in the process of utilizing the law to reform the nature, people still face a plurality of uncertain risk factors to influence their own property and personal safety, one of which is fire. Factors causing fire include combustible substances, combustion-supporting substances and ignition sources, and because people cannot use electricity or fire in production and life, the situation of fire caused by runaway is not uncommon.
At present, people are provided with corresponding fire-fighting equipment such as fire extinguishers and the like in many occasions where fire disasters or people are prone to occur. However, many of these fire extinguishing devices still need to be operated manually, which not only causes the fire to expand due to time difference, but also has certain influence on the safety of fire extinguishing personnel. Even some automatic fire extinguishing apparatuses are prone to various problems such as complicated structure, high cost, poor timeliness, difficulty in installation in absence of electric field, and incapability in power failure.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to provide a little steel cylinder type gas decompression start automatic fire extinguishing device which has wide application range, sensitive induction, safety, reliability and low comprehensive cost.
The purpose of the utility model is realized by adopting the following technical scheme:
gaseous decompression of little steel bottle formula starts automatic fire extinguishing device, including installing gaseous decompression starter, driver and the fire bottle group in the bottle group box, the fire bottle group is including storing bottle and drive steel bottle through the fire extinguishing agent of metal pipeline intercommunication, be provided with the container valve body on the drive steel bottle, gaseous decompression starter opens the gas passage in the container valve body through the driver for thereby the fire extinguishing agent that pressure gas in the drive steel bottle got into the fire extinguishing agent storage bottle in the bottle spouts along the fire extinguishing agent injection pipe under the gas pressure effect and realizes the automatic fire extinguishing operation.
Furthermore, the gas pressure-loss starter is a pull rod type gas pressure-loss starter connected with a driver through a starter pull rod, the pull rod type gas pressure-loss starter comprises a starter shell and a starter cover, a cylinder is arranged in the starter shell, a pull rod piston is movably arranged on the inner wall of the cylinder, the starter cover is tightly fixed with the cylinder side of the starter shell, a gas channel communicated with the cylinder is arranged in the starter cover, a gas pipe joint is arranged on the starter cover, a gas fire detecting pipe is arranged on the gas pipe joint, a starter pull rod is fixedly arranged on the pull rod piston, a starter compression spring is nested on the outer side of the starter pull rod, two ends of the starter compression spring are respectively connected with the surface of the pull rod piston and the surface of a step at the inner end part of the starter shell, the pull rod piston is driven to move, and the air pressure relief drives the pull rod piston to be away from the cylinder sealing surface and the starter pull rod to retract inwards under the action of the starter compression spring.
Furthermore, a sealing structure capable of avoiding air leakage between the pull rod piston and the inner wall of the starter shell in the movement process is arranged on the pull rod piston.
Furthermore, the driver comprises a pulling frame, a starting frame, a bracket, a center frame and a center body which are integrally installed, the center body is installed on the valve body of the container valve, the center frame is rotatably hinged on the center body, the bracket is fixed on the center body and is positioned above the center frame, the starting frame is rotatably installed on the bracket through a driving shaft, a positioning frame is arranged on one side of the starting frame, a starting frame spring used for realizing the locking of the positioning frame on the top of the center frame is arranged at the hinged part of the starting frame and the bracket, and the pulling frame is rotatably installed on the starting frame through the driving shaft;
the pull frame and the starting frame can freely rotate along the driving shaft, the pull frame is provided with a first driving end, the pull frame is connected with a rope fixedly arranged on the starter pull rod, the starter pull rod pulls the rope to move downwards to enable the pull frame to rotate when the gas is not pressurized, one end of the pull frame is pressed by the first driving end to enable the starting frame to overcome the spring acting force of the starting frame to rotate around the driving shaft, after the starting frame rotates, the positioning frame is loosened from the top of the central frame and applies driving force to enable the central frame to rotate and the pull rod to slide from a clamping groove below the central frame, the starter pull rod moves upwards to loosen the steel wire rope when the cylinder is inflated, the starting frame rotates under the reset acting force of the spring of the starting frame, one end of the starting frame enables the pull frame to rotate through the first driving end to drive the steel wire rope to synchronously ascend, the pull rod can be stably embedded into the clamping groove below the central frame and cannot fall off;
one end of the pull rod extends outwards from the strip-shaped groove on the side part of the central body, the other end of the pull rod is fixedly arranged on the side surface of the piston in the central body, a driver pressure spring is arranged above the piston, the pull rod can move upwards and even be hung in the clamping groove of the central frame by overcoming the force of the driver pressure spring through external force, and the bottom of the piston is provided with a valve opening device which can open a gas channel in the valve body of the container valve.
Furthermore, a microswitch fixing plate is arranged on one side of the central body, a microswitch is mounted on the microswitch fixing plate, and an elastic sheet of the microswitch is lapped and fixed on a cylindrical body on the upper part of the middle frame.
Furthermore, a membrane is arranged on a gas channel of the container valve body, a piston cutter head with a gas guide channel is adopted as the valve opening device, and the piston cutter can pierce the membrane downwards under the action of a driver pressure spring so as to drive pressure gas in the steel cylinder to be released upwards from the gas guide channel of the piston cutter head, so that the gas channel is opened.
Further, the fire extinguishing agent spraying pipe is connected with a fire extinguishing nozzle or a gas fire detecting pipe.
Compared with the prior art, the beneficial effects of the utility model reside in that:
(1) the main part adopts mechanical type transmission structure, is applicable to the occasion that power supply is not enough, also can use during the power failure, and the range of application is wide, can further set up micro-gap switch reinforcing early warning effect, and the main structure spare is simple like the design of container valve body simultaneously, and the combined cost is low, and is suitable for large-scale production and application than the high performance-price ratio of like product.
(2) Through covering detachably installation two above tracheal joints and setting up the gaseous fire detection pipe of multichannel on the starter, coverage has not only been increased, reinforcing sensitivity, promote the security performance, still can be through changing the gaseous fire detection pipe that burns out after taking place the condition of a fire, reduce use cost by a wide margin, the fire extinguishing agent injection pipe links to each other with gaseous fire detection pipe, when taking place the gaseous fire detection pipe of condition of a fire and being broken by fire, the fire extinguishing agent is direct to be spouted from fire detection pipe, then play real-time, accurate fire extinguishing effect, be provided with the seal structure of leak protection gas bottom the pull rod piston, can promote the reliability and the security performance of starter.
(3) When the gas fire detection pipe is ignited, the gas fire detection pipe is blown, the starter pulls the pull frame through the steel wire rope to rotate and presses the starting frame through the first driving end during gas pressure relief, the positioning frame is loosened from the top of the central frame after the starting frame rotates downwards, the pull rod slides in the clamping groove below the central frame under the action of the pressure spring of the driver, the piston drives the piston cutter head to pierce the membrane so as to open the gas channel, automatic fire extinguishing operation is realized, the reaction is sensitive, the action is continuous, the timeliness is good, and the safety and the reliability are high.
Drawings
FIG. 1 is a front view of the fire extinguishing apparatus of the present invention;
FIG. 2 is a schematic view of FIG. 1 with the housing removed;
FIG. 3 is a cross-sectional view of the gas pressure loss starter after being inflated to start the bottle assembly device in a standby protection state;
FIG. 4 is a partial view of FIG. 3;
FIG. 5 is a cross-sectional view showing the operation state of the starting cylinder set device after the gas pressure-loss starter loses pressure;
FIG. 6 is a partial view of FIG. 5;
the labels and counterparts in the figures are: 1-bottle group box body, 2-driver, 3-gas pressure loss starter, 4-driving steel bottle, 5-fire extinguishing agent storage bottle, 6-pulling frame, 7-starting frame, 8-bracket, 9-metal pipeline, 10-center frame, 11-pull rod, 12-valve body, 13-piston knife, 14-pressure gauge, 15-microswitch, 16-driver pressure spring, 17-piston knife seat, 18-starter pull rod, 19-starter compression spring, 20-pull rod piston, 21-air pipe joint, 22-container valve body, 23-diaphragm, 24-gas fire detecting pipe and 25-fire extinguishing agent injection pipe.
Detailed Description
The present invention will now be described in more detail with reference to the accompanying drawings, and it is to be understood that the following description of the present invention is made only by way of illustration and not by way of limitation with reference to the accompanying drawings. The various embodiments may be combined with each other to form other embodiments not shown in the following description.
The small steel cylinder type gas decompression start automatic fire extinguishing device shown in fig. 1 to 6 comprises a starter, a driver 2 and a fire extinguishing cylinder group which are installed in a cylinder group box body 1, wherein the fire extinguishing cylinder group comprises a fire extinguishing agent storage cylinder and a driving steel cylinder which are communicated through a metal pipeline, the fire extinguishing cylinder group comprises a fire extinguishing agent storage cylinder 5 and a driving steel cylinder 4 which are communicated through a metal pipeline, a container valve body 22 is arranged on the driving steel cylinder 4, and the gas decompression starter 3 opens a gas channel in the container valve body 22 through the driver 2 so that pressure gas in the driving steel cylinder 4 enters the fire extinguishing agent storage cylinder 5, and the fire extinguishing agent in the cylinder is sprayed out along a fire extinguishing nozzle of a fire extinguishing agent spraying pipe under the action of gas pressure to realize automatic fire extinguishing operation.
Specifically, the starter is a pull rod 11 type gas pressure loss starter 3 connected with a driver 2 through a starter pull rod 18, the pull rod 11 type gas pressure loss starter 3 comprises a starter shell and a starter cover, a cylinder is arranged in the starter shell, a pull rod piston 20 is movably arranged on the inner wall of the cylinder, the starter cover is tightly fixed with the cylinder side of the starter shell, a gas channel communicated with the cylinder is arranged in the starter cover, a gas pipe joint 21 is arranged on the starter cover, a gas fire detecting pipe 24 is arranged on the gas pipe joint 21, the starter pull rod 18 is fixedly arranged on the pull rod piston 20, a starter compression spring 19 is nested outside the starter pull rod 18, two ends of the starter compression spring 19 are respectively connected with the surface of the pull rod piston 20 and the surface of the step at the inner side end part of the starter shell, the cylinder is inflated to drive the pull rod piston 20 to move until contacting the sealing surface of the cylinder, the gas venting then drives the pull rod piston 20 to retract inwardly away from the cylinder sealing surface and the actuator pull rod 18 under the action of the actuator compression spring 19.
Specifically, the pull rod piston 20 is provided with a structure which is in contact with a sealing surface of a step in the middle of the inner side of the starter shell in an air cylinder inflation state and keeps the sealing between the pull rod piston 20 and the starter shell in a movement process, and the sealing structure can adopt a sealing ring made of rubber, silica gel and other materials, so that the potential safety hazard caused by air leakage of the air cylinder in the use process of the device is effectively prevented.
Specifically, the driver 2 comprises a pulling frame 6, a starting frame 7, a bracket 8, a center frame 10 and a center body which are integrally installed, the center body is installed on the valve body 22 of the container valve, the center frame 10 is rotatably hinged on the center body, the bracket 8 is fixed on the center body, the bracket 8 is positioned above the center frame 10, the starting frame 7 is rotatably installed on the bracket 8 through a driving shaft, a positioning frame is arranged on one side of the starting frame 7, a spring of the starting frame 7 is arranged at the hinged part of the starting frame 7 and the bracket 8 and used for realizing the locking of the positioning frame and the starting frame 10, and the pulling frame 6 is rotatably installed on the starting frame 7 through a driving shaft;
the pull frame 6 and the starting frame 7 can freely rotate along a driving shaft, a first driving end is arranged on the pull frame 6, the pull frame 6 is connected with a steel wire rope fixedly arranged on a starter pull rod 18, when gas is in no-pressure state, the starter pull rod 18 pulls the steel wire rope to move downwards to enable the pull frame 6 to rotate, one end of the pull frame 6 presses one end of the starting frame 7 through the first driving end to enable the starting frame 7 to overcome the spring action force of the starting frame 7 to rotate around the driving shaft, after the starting frame 7 rotates, a positioning frame is loosened from the top of a central frame 10, a driving force is applied to enable the central frame 10 to rotate and a pull rod 11 to slide from a clamping groove below the central frame 10, when the air cylinder is inflated, the starter pull rod 18 moves upwards to release the steel wire rope, the starting frame 7 rotates under the reset action force of a spring of the starting frame 7, one end of the starting frame 7, the other end of the starter is downward to enable the positioning frame to buckle the upper part of the central frame 10, and the pull rod 11 can be stably embedded into the clamping groove below the central frame 10 and cannot fall off;
one end of the pull rod 11 extends outwards from a strip-shaped groove at the side part of the central body, the other end of the pull rod 11 is fixedly arranged at the side surface of a piston tool apron 17 positioned in the central body, a driver pressure spring 16 is arranged above the piston tool apron 17, the pull rod 11 can move upwards and even be hung in a clamping groove of the central frame 10 by overcoming the acting force of the driver pressure spring 16 through external force, and a valve opening device capable of opening a gas channel in the container valve body 22 is arranged at the bottom of the piston tool apron 17.
Specifically, a microswitch 15 fixing plate is arranged on one side of the central body, a microswitch 15 is mounted on the microswitch 15 fixing plate, an elastic sheet of the microswitch 15 is lapped on a columnar body fixed on the upper portion of the middle frame, and the microswitch 15 has an alarm effect when the central frame 10 rotates to enable the pull rod 11 to be separated from the clamping groove and is triggered, so that the effects of fire-fighting early warning and loss reduction are facilitated.
Specifically, the valve opening device is a piston knife 13 head with a gas guide channel, the fire extinguishing bottle group comprises a fire extinguishing agent storage bottle 5 and a driving steel bottle 4, the driving steel bottle 4 is provided with a container valve body 22 and a pressure gauge 14, the gas channel of the container valve body 22 is provided with a diaphragm 23, an upper valve body 12 of the container valve body 22 is integrally connected with a central body, the piston knife 13 is embedded in the middle of the upper valve body 12 and is positioned right above the diaphragm 23, the upper valve body 12 is provided with a gas channel and is communicated with the fire extinguishing agent storage bottle 5 through a metal pipeline 9, the fire extinguishing agent storage bottle 5 is provided with a fire extinguishing agent injection pipe 25, when the pull rod 11 slides down from a clamping groove below the central frame 10, the piston knife 13 penetrates the diaphragm 23 downwards under the action of a driver pressure spring 16, so that pressure gas in the driving steel bottle 4 is released upwards from the gas guide channel at the piston knife 13 head and then enters the metal pipe from, and then enters the fire extinguishing agent storage bottle 5 so that the fire extinguishing agent in the bottle is sprayed out along the fire extinguishing agent spraying pipe 25 under the action of gas pressure.
As a preferred embodiment, the fire extinguishing agent spraying pipe may be connected to the gas fire detecting pipe, and when the gas fire detecting pipe is burnt out, the fire extinguishing agent is directly sprayed from the notch toward the fire area, thereby achieving a real-time and accurate fire extinguishing effect.
When the fire extinguishing agent storage bottle is implemented specifically, after the gas in the pressure storage cylinder of the gas decompression starter melts the fire detecting tube due to fire and leaks decompression, the gas in the cylinder body is discharged, the starter pull rod 16 retracts due to the acting force of the starter compression spring 17, the pull frame 6 connected with the pull-down pull rod through the steel wire is pulled down, the starting frame 7 is driven to be separated from the central frame 8 after being downward, the central frame is pushed away due to the acting force of the driver compression spring 15, the piston knife 12 fixed on the piston knife base 16 pierces the membrane downwards, the gas in the steel bottle is driven to enter the fire extinguishing agent storage bottle 5 through the metal pipeline 9, and the fire extinguishing agent in the bottle is sprayed out along the fire extinguishing agent spraying pipe under the action of gas.
The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.
Claims (7)
1. Gaseous decompression of little steel bottle formula starts automatic fire extinguishing device, including installing gaseous decompression starter, driver and the bottle group of putting out a fire in the bottle group box, its characterized in that: the fire extinguishing bottle group comprises a fire extinguishing agent storage bottle and a driving steel bottle which are communicated through a metal pipeline, a container valve body is arranged on the driving steel bottle, and a gas pressure loss starter opens a gas channel in the container valve body through a driver, so that pressure gas in the driving steel bottle enters the fire extinguishing agent storage bottle, and the fire extinguishing agent in the fire extinguishing agent storage bottle is sprayed out along a fire extinguishing agent spraying pipe under the action of gas pressure to realize automatic fire extinguishing operation.
2. The small cylinder type gas decompression start automatic fire extinguishing device according to claim 1, characterized in that: the gas pressure-loss starter is a pull-rod type gas pressure-loss starter connected with a driver through a starter pull rod, the pull-rod type gas pressure-loss starter comprises a starter shell and a starter cover, a cylinder is arranged in the starter shell, a pull rod piston is movably arranged on the inner wall of the cylinder, the starter cover is tightly installed on the cylinder side of the starter shell, a gas channel communicated with the cylinder is arranged in the starter cover, a gas pipe joint is installed on the starter cover, a gas fire detecting pipe is installed on the gas pipe joint, a starter pull rod is fixedly arranged on the pull rod piston, a starter compression spring is nested on the outer side of the starter pull rod, two ends of the starter compression spring are respectively connected with the surface of the pull rod piston and the surface of a step at the inner end of the starter shell, the pull rod piston is driven to move until contacting with a cylinder sealing surface and the pull rod extends outwards after the The draw bar is retracted inwardly.
3. The small cylinder type gas decompression start automatic fire extinguishing device according to claim 2, characterized in that: and the pull rod piston is provided with a sealing structure capable of avoiding air leakage between the pull rod piston and the inner wall of the starter shell in the movement process.
4. The small cylinder type gas decompression start automatic fire extinguishing device according to claim 3, characterized in that: the driver comprises a pulling frame, a starting frame, a bracket, a center frame and a center body which are integrally installed, the center body is installed on the valve body of the container valve, the center frame is rotatably hinged on the center body, the bracket is fixed on the center body and is positioned above the center frame, the starting frame is rotatably installed on the bracket through a driving shaft, a positioning frame is arranged on one side of the starting frame, a starting frame spring used for realizing the locking of the positioning frame and the top of the center frame is arranged at the hinged part of the starting frame and the bracket, and the pulling frame is rotatably installed on the starting frame through the driving shaft;
the pull frame and the starting frame can freely rotate along the driving shaft, the pull frame is provided with a first driving end, the pull frame is connected with a rope fixedly arranged on the starter pull rod, the starter pull rod pulls the rope to move downwards to enable the pull frame to rotate when the gas is not pressurized, one end of the pull frame is pressed by the first driving end to enable the starting frame to overcome the spring acting force of the starting frame to rotate around the driving shaft, after the starting frame rotates, the positioning frame is loosened from the top of the central frame and applies driving force to enable the central frame to rotate and the pull rod to slide from a clamping groove below the central frame, the starter pull rod moves upwards to loosen the steel wire rope when the cylinder is inflated, the starting frame rotates under the reset acting force of the spring of the starting frame, one end of the starting frame enables the pull frame to rotate through the first driving end to drive the steel wire rope to synchronously ascend, the pull rod can be stably embedded into the clamping groove below the central frame and cannot fall off;
one end of the pull rod extends outwards from the strip-shaped groove on the side part of the central body, the other end of the pull rod is fixedly arranged on the side surface of the piston in the central body, a driver pressure spring is arranged above the piston, the pull rod can move upwards and even be hung in the clamping groove of the central frame by overcoming the force of the driver pressure spring through external force, and the bottom of the piston is provided with a valve opening device which can open a gas channel in the valve body of the container valve.
5. The small cylinder type gas decompression start automatic fire extinguishing device according to claim 4, characterized in that: a microswitch fixing plate is arranged on one side of the central body, a microswitch is mounted on the microswitch fixing plate, and an elastic sheet of the microswitch is lapped and fixed on a cylindrical body on the upper portion of the middle frame.
6. The small cylinder type gas decompression start automatic fire extinguishing device according to claim 4 or 5, characterized in that: the gas channel of the container valve body is provided with a diaphragm, the valve opening device adopts a piston cutter head with a gas guide channel, and the piston cutter can pierce the diaphragm downwards under the action of a driver pressure spring so as to drive the pressure gas in the steel cylinder to be released upwards from the gas guide channel of the piston cutter head to open the gas channel.
7. The small cylinder type gas decompression start automatic fire extinguishing device according to claim 6, characterized in that: the fire extinguishing agent spraying pipe of the fire extinguishing agent storage bottle is connected with the fire extinguishing nozzle or the gas fire detecting pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921288675.5U CN210472882U (en) | 2019-08-09 | 2019-08-09 | Small steel cylinder type gas decompression starting automatic fire extinguishing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921288675.5U CN210472882U (en) | 2019-08-09 | 2019-08-09 | Small steel cylinder type gas decompression starting automatic fire extinguishing device |
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| CN210472882U true CN210472882U (en) | 2020-05-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921288675.5U Active CN210472882U (en) | 2019-08-09 | 2019-08-09 | Small steel cylinder type gas decompression starting automatic fire extinguishing device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111595079A (en) * | 2020-05-15 | 2020-08-28 | Tcl家用电器（合肥）有限公司 | Fixing device and refrigerator |
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2019
- 2019-08-09 CN CN201921288675.5U patent/CN210472882U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111595079A (en) * | 2020-05-15 | 2020-08-28 | Tcl家用电器（合肥）有限公司 | Fixing device and refrigerator |
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