KR20060093608A - A gas valve gear for sensing a fire, an earthquake - Google Patents

Abstract

The present invention is selectively installed in a gas valve for supplying various fluids such as gas to automatically detect when an earthquake or fire occurs so that the valve can be shut off and a warning sound can be notified at the same time. It is to provide a gas valve closing device for earthquake and fire detection that can maximize the number, operate in the event of power failure, and provide a number of advantages, such as widespread use in low cost manufacturing.

That is, the present invention automatically closes and surrounds the gas valve 4 installed in the middle of the gas supply pipe 3 for supplying gas to the gas heat transfer mechanism 2 by detecting leaks, earthquakes, and fires of various fluids such as various gases. Gas sensor closing device (1) configured to notify the alarm to the gas heater (2) is installed adjacent to the detection sensor (5a) to automatically detect the leak, heat, smoke, light and gas, and the detection It is connected to the sensor (5a) and can be notified around the sensing operation when the detection alarm means (5) with a built-in rechargeable battery 33, the gas in conjunction with the detection operation of the detection alarm report means (5) In response to the operation of the operating piece 6a of the electromagnetic valve 6 and the electromagnetic valve 6 which provides an operating source for automatically closing the gas valve 4, the gas valve 4 is closed. Can detect the earthquake or fire at the same time to close the gas valve (4) The banknote printing means 7 and the gas valve 4 are installed on the body 8 and the torsion spring 10 is elastically installed in the closing direction of the control handle 11 between the rotatable spindle 9. On the body (8) of the gas valve (4) is provided with a stopper means (12) for stopping the elastically installed steering wheel 11 in the open state by means of a connecting line (22) for the detection closing means (7) and By connecting the present invention, the present invention detects leaks, fires, earthquakes, and the like of various fluids so that the gas valve 4 can be automatically closed and switched in an open state, and the torsion spring 10 can be used without using a motor. It is possible to manufacture at low cost by closing it by resilience of elasticity, so it is excellent in price competitiveness, and provides a number of advantages such as operational stability and management convenience as well as operation during power failure.

Gas valve closing device for earthquake and fire detection, gas valve, detection and warning means, detection closing means, electromagnetic valve, torsion spring

Description

A gas valve gear for sensing a fire, an earthquake}

1 is a configuration of a gas valve closing device for earthquake and fire detection provided by the present invention

Overall schematic view

2 is provided with a stopping means and a sensing closing means in the gas valve used in the present invention

Front view which showed state

Figure 3 is a cross-sectional view of the gas valve stopping means used in the present invention

Figure 4 is a side cross-sectional view of the gas valve stopping means used in the present invention

Figure 5 is the falling state of the gas valve stopping means used in the present invention (stopping release

Section)

Figure 6 is a cross-sectional view showing the operating state of the gas valve stopping means used in the present invention

Degree

Figure 7 is an exploded perspective view of the gas valve stopping means used in the present invention

Figure 8 is an extract of the state in which the electronic stool and the sensing closure means used in the present invention

shave

9 is an image of the sensing closing means fall by operating the electronic valve used in the present invention.

Front view

10 is used by placing the sensing closing means in the sensing alarm report means of the present invention

Front view illustrating the case

11 and 12 are the closing means and the sensing closure applied to some other embodiments of the present invention.

Front view of working state of gas valve applying means

Figure 13 is an exploded excerpt of the stopping means applied to some other embodiments of the present invention

Perspective view

14 is another embodiment of the present invention, directly connecting the stopper means to the electronic valve.

Front view

15 is another embodiment of the invention, the gas valve is outside the wall of the building

On installation and detection closure means inside the building wall

attitude

■ Explanation of symbols used in main part of drawing ■

1: gas valve closing device 2: gas heater

3: gas supply line 4: gas valve

5: detection alarm report means 5a: detection sensor

6: solenoid 6a: working piece

7: detection closure means 8: body

9: spindle 10: torsion spring

11: adjusting handle 12: stopping means

13: Elevator 14: Stopper casing

15: spring 16: stopper

17: Elevator 18: Fixed cap

19: Operation lever 20: Pin

21: tapered surface 22: connection line

23: means of settlement 24: weight

25: relay 26: operating lever

27: auxiliary lever 28: guide roller

29: auxiliary wire 30: wall

31: Guide 32: Pin

33: battery

The present invention relates to a gas valve closing device for detecting an earthquake and fire, and more particularly, is selectively installed in a gas valve for supplying and controlling a fluid such as gas so that the valve can be automatically shut off when an earthquake or fire occurs. At the same time, it is possible to maximize the safety by letting the user know the alarm sound, and can detect the earthquake and fire to provide a number of advantages such as being able to operate in the event of a power outage and being widely distributed by cheap production. To provide a gas valve closing device.

Typically, a valve for supplying a fluid such as gas is not provided with means for switching the valve to a shut-off state in the event of an earthquake or fire.

When some gas leaks, there is a means of notifying the gas leak with a specific alarm sound by using a sensor that senses the concentration in the air.However, such a gas leak detection means can only shut off the gas supply by notifying an alarm. Had the problem that

When a gas leaks, a product that detects it with a sensor and shuts off the gas valve using a motor has been proposed, but it is expensive and unprotected from earthquakes and fires, so it is safe for various disasters. In the absence of this type, the type of gas valve is installed outside the building, there is no means to shut off the valve by detecting the gas leakage separately, so large accidents frequently occur due to the random leakage of such gas, near the natural earthquake such as earthquake In the event of a disaster, there was an urgent need to develop a means to solve this problem because there was no means to shut off the gas supply.

Accordingly, the present invention is to provide an earthquake and fire detection gas valve closing device that can eliminate all the problems caused when using a fluid, such as gas, as described above,

The present invention, in particular, when the gas is leaked at random to detect this notice and at the same time to automatically shut off the gas valve,

It provides a means to detect in case of earthquake or fire, so that the gas valve can be shut off automatically.

Its simple structure makes it easy to manufacture and disseminate at low cost, has a low failure rate, and can be applied to gas supply lines in various buildings, providing excellent compatibility and being able to be used even during power outages. In order to provide a gas valve closing device for fire detection, the present invention has been completed.

1 is a schematic configuration diagram showing an earthquake and fire detection gas valve closing device 1 provided by the present invention.

The present invention provides a gas valve (4) provided in the middle of the gas supply pipe (3) for supplying gas to the gas heat transfer mechanism (2), such as a conventional gas range, and the gas valve (4) is closed from the gas heat transfer mechanism (2). In the event of a gas leak, or when the gas leaks more than necessary in the open state of the gas valve (4), and generates excessive heat above the set value, or (toxic) smoke, and also automatically detects excessive light, etc. It is connected to a sensor 5a, which is generally used, having a function, and is provided with a detection and warning means 5 for receiving a signal thereof when a detection operation of the detection sensor 5a is performed, and the detection alarm report. An electromagnetic valve 6, such as a solenoid, which provides an operating source for automatically closing the gas valve 4 in the event of any or excessive leakage of gas, in conjunction with the sensing operation of the support means 5, the electronic valve ( 6), operation According to interlock and close the gas valve (4), by detecting an earthquake or a fire takes place at the same time larger as the gas valve (4) detects the closing means (7) capable of closing a.

Looking at this invention in more detail below;

As shown in FIG. 2, the adjustment handle 11 is closed on the torsion spring 10 between the rotatable spindles 9 installed on the body 8 of the gas valve 4, which is installed in the vertical or horizontal direction to suit the installation location. It is elastically installed so that elasticity is applied in the direction, and when the gas leaks in the locked state of the gas valve 4 or when an earthquake or fire occurs, the detection alarm reporting means 5 alerts and the detection alarm means. (5) When the control handle 11 of the gas valve 4 is opened by the sensing operation of the detection closing means (7) is to be automatically closed.

To this end, a stopping device 12 is fixedly installed on the body 8 of the gas valve 4 as shown in FIGS. 3 to 7.

That is, the stopper means 12 is assembled by lifting the stopper 16, which is elastically installed upwardly on the spring 15, on the stopper casing 14 having the elevating hole 13 which is capable of elevating up and down. Assembling and fixing with a fixing cap 18 having a ball 17, the lower end of the stopper 16 is installed to enable the angular movement using the pin 20 to the upper and lower of the operating lever 19 In response to various angular movements in the left and right directions, the stopper 16 compresses and lowers the spring 15 to stop the opening of the adjustment handle 11 and then switch to the closed direction.

To this end, at the lower end of the stopper casing 14, a tapered surface 21 is formed in a downward circumferential direction from the center toward the outer edge so that the end of the operating lever 19 can be connected.

The other end of the operation lever 19 is connected to the detection closing means 7 and the connecting line 22.

The detection closing means (7) comprises a settling means (23) made of a rubber tube placed on top of the electromagnetic valve (6) of the gas valve (4), or a combustion material such as lead, candle, or a material soluble in heat; It is made of a weight 24 placed on the upper portion of the 23, the connecting line 22 is to be connected to the weight 24 described above.

Then, the detection closing means 7 is placed in the upper portion of the electromagnetic valve 6, as shown in Figures 8 and 9, by using the settlement means 23, the electromagnetic valve 6 is detected by the detection and warning means (5). In operation, as the settled state is released according to the operation of the operating piece 6a, the weight 24 falls, and the connecting line 22 pulls the operating lever 19 constituting the stopper means 12. ) To the closed state.

On the other hand, Figure 10 shows some other embodiments of the gas valve closing device 1 of the present invention, which is integral with the relay 25 which is installed in the detection alarm means (5) for the detection closing means (7) When the relay 25 of the detection alarm report means 5 applies the detection signal to the detection alarm report means 5 by the detection operation of the detection sensor 5a by placing it on the connected operation lever 26, the operation lever ( 26 is operated to release the settled state of the detection closing means (7) while the weight (24) is dropped as the connecting line 22 pulls the operating lever (19) constituting the stopping means (12) adjustment handle (11) ) Shows a case where it can be switched to the closed state.

11 to 12 apply the present invention, but do not place the detection closing means (7) on the electronic valve (6) or the operating lever (26) on the relay 25, etc., the adjustment handle (11) If the connecting line 22 is connected to the cutting line by the heat is detected whether the fire to open the control valve 11 of the gas valve (4) in the open state, in this case, the gas valve (4) on Stopping means 12 is installed in the same basic configuration as in the first embodiment, but the stopper 16 is provided by the spring 15 to be elastically installed to enable.

That is, the stopper means 12 has a stopper 16 which is elastically installed downwardly on the spring 15 on the stopper casing 14 having the lifting hole 13 which can be lifted up and down as shown in FIG. It is assembled by screw type and fixed assembling and fixing with a fixed cap 18 having a lifting hole 17, and the operating lever 19 is installed at the lower end of the stopper 16 so as to enable angular movement by using a pin 20. In response to various angular movements in the up and down and left and right directions of the lever 19, the stopper 16 is released while being released from the compressed state of the spring 15 to stop the opening of the adjustment handle 11, To switch to.

In this case, too, the lower end of the stopper casing 14 forms a tapered surface 21 of a downward circumference from the center toward the outer edge so that the end of the operating lever 19 can be connected.

On the other hand, Figure 14 is applied to the present invention, it is shown that the electronic valve 6 and the stopper means 12 of the gas valve 4 directly connected without using the detection closing means (7),

The edge of the actuating lever 19 constituting the stopper means 12 is connected to the end of the actuating piece 6a of the solenoid 6 so that the solenoid 6 is operated by the signal of the detection and warning means 5. When the stopping state of the stop means 12 is released to illustrate the case where the gas valve (4) to close.

And Figure 15 is applied to the present invention, when the gas valve 4 is installed on the outside of the building, when the fire or the like occurs inside the building, the weight 24 constituting the detection closing means (7) shelf type It is settled on the settlement means 23 made of, and connected to the detection closure means 7 by using the operating lever 19 and the connecting line 22 of the stopping means 12 installed on the gas valve (4) However, between the weight 24 and the connecting line 22, using the auxiliary lever 27 and the guide roller 28 to connect the inside and outside using the auxiliary connecting line 29.

That is, the guide pipe 31 is installed on the wall 30 separating the inside and the outside of the building, and the auxiliary lever 27 is installed on the outside of the guide pipe 31 so that the pin 32 can be angularly moved. One end of the auxiliary lever 27 is connected to the connecting line 22, the other end is connected to one end of the auxiliary connecting line 29, the other end of the auxiliary connecting line 29 shaft on the inner end of the guide tube 31 It is connected to the weight 24 via the installed guide roller 28.

And it is preferable that the detection and warning means (5) of the present invention to use a built-in battery 33 that can be charged in case of power failure.

As described in detail above, the earthquake and fire detection gas valve closing device 1 provided by the present invention detects various fluid leaks, fires, earthquakes, and the like, and automatically switches the gas valve 4 from the open state to the closed state. It can be made, it is possible to manufacture inexpensively by closing the torsion spring 10 by restoring elasticity without using a motor, it is also excellent in price competitiveness.

In addition, it is an invention with great expected effects, such as operational stability and management convenience, as well as being able to operate during a power failure.

Claims (11)

The gas valve 4 installed in the middle of the gas supply pipe 3 which supplies gas to the gas heater 2 by detecting leaks, earthquakes, and fires of various fluids such as various gases is automatically closed and an alarm is notified around. In constructing a gas valve closing device (1) capable of; A detection sensor 5a installed adjacent to the gas heater 2 to automatically detect leaks, heat, smoke, and light; It is connected to the detection sensor (5a) and can be noticed when the detection operation around the detection alarm reporting means (5) with a built-in rechargeable battery 33, An electronic valve (6) providing an operating source that can automatically close the gas valve (4) upon gas leakage in association with the sensing operation of the detection warning report means (5); A detection closing means (7) capable of closing the gas valve (4) in conjunction with the operation of the operating piece (6a) of the electromagnetic valve (6) and closing the gas valve (4) by detecting an earthquake or fire at the same time; The gas valve 4 is installed on the body (8) to elastically install the torsion spring (10) in the closing direction of the control handle (11) between the rotatable spindle (9), On the body (8) of the gas valve (4) is provided a stop means (12) for stopping the elastically installed control handle 11 in the open state by the connecting line 22 and the detection closing means (7) and Earthquake, fire detection gas valve closing device characterized in that connected. The method of claim 1; The stopper means 12 is assembled by lifting the stopper 16, which is resiliently installed on the spring 15 on the stopper casing 14 having the lifting hole 13, which can be lifted up and down, from above. 17) fasten with fixing cap (18) with The stopper 16 is installed at the lower end of the stopper 16 so as to enable angular movement by using the pin 20 so that the stopper 16 may correspond to the angular movement in the vertical and horizontal directions of the operating lever 19. Compression and down to switch the opening state of the control handle 11 to the stopping and closing direction, Seismic and fire detection gas valve, characterized in that the lower end of the stopper casing 14 is formed in the tapered surface 21 of the columnar downward from the center toward the outer edge so that the end of the operating lever 19 can be connected Closure device. The method of claim 1; The detection closing means (7) comprises a settling means (23) made of a combustion material such as rubber tube, lead, candle, or a material melting in heat, which is placed on the upper side of the electromagnetic valve 6 of the gas valve 4; Earthquake, fire detection gas valve closing device, characterized in that consisting of a weight 24 is placed on the upper portion of the settling means (23). The method of claim 1; An operating lever 26 integrally connected with the relay 25 installed in the detection alarm report means 5, A gas valve closing device for earthquake and fire detection, characterized in that the detection closing means (7) is selectively placed on the operation lever (26). The gas valve 4 installed in the middle of the gas supply pipe 3 which supplies gas to the gas heat transfer mechanism 2 by detecting leaks, earthquakes, and fires of various fluids, such as various gases, is automatically closed and an alarm is notified around. In constructing a gas valve closing device (1) capable of; A detection sensor 5a installed adjacent to the gas heater 2 to automatically detect leaks, heat, smoke, and light; It is connected to the detection sensor (5a) and can be noticed when the detection operation around the detection alarm reporting means (5) with a built-in rechargeable battery 33, Detection closing means (7) that can close the gas valve (4) in the event of a fire together with the detection alarm reporting means (5), The gas valve 4 is installed on the body (8) to elastically install the torsion spring (10) in the closing direction of the control handle (11) between the rotatable spindle (9), On the body (8) of the gas valve (4) is installed the stop means (12) for stopping the elastically installed control handle 11 in the open state to detect the closing means (7) by the connecting line (22) Gas valve closing device for earthquake and fire detection, characterized in that connected with. The method of claim 5; The stopper means 12 is assembled with a stopper 16 which is elastically installed downwardly on the spring 15 on the stopper casing 14 having a lifting hole 13 that can be lifted up and down by lifting a screw hole 17. Assemble and fasten with fixing cap (18) with An actuating lever 19 is installed at the lower end of the stopper 16 so as to enable angular movement using the pin 20 so that the stopper 16 is spring 15 in response to the angular movement of the actuating lever 19. ) Compresses and lowers to switch the opening state of the control handle 11 to the stopping and closing direction, Earthquake, fire detection gas valve, characterized in that the lower end of the stopper casing 14 is formed in the tapered surface 21 of the downward cylindrical from the center toward the outer edge portion so that the end of the operating lever 19 can be connected Closure device. The method of claim 5; The detection closing means (7) comprises a settling means (23) made of a combustion material such as rubber tube, lead, candle, or a material melting in heat, which is placed on the upper side of the electromagnetic valve 6 of the gas valve 4; Earthquake, fire detection gas valve closing device, characterized in that consisting of a weight 24 is placed on the upper portion of the settling means (23). The gas valve 4 installed in the middle of the gas supply pipe 3 which supplies gas to the gas heat transfer mechanism 2 by detecting leaks, earthquakes, and fires of various fluids, such as various gases, is automatically closed and an alarm is notified around. In constructing a gas valve closing device (1) capable of; A detection sensor 5a installed adjacent to the gas heater 2 to automatically detect leaks, heat, smoke, and light; It is connected to the detection sensor (5a) and can be noticed when the detection operation around the detection alarm reporting means (5) with a built-in rechargeable battery 33, An electronic valve (6) providing an operating source that can automatically close the gas valve (4) upon gas leakage in association with the sensing operation of the detection warning report means (5); At the end of the operating piece 6a of the electromagnetic valve 6, a stopper means 12 capable of stopping the control handle 11 elastically installed on the body 8 of the gas valve 4 in an open state is provided. The end of the operation lever 19 is connected, The gas valve (4) is installed on the body (8) earthquake, fire detection gas, characterized in that the torsion spring 10 is installed elastically in the closing direction of the control handle (11) between the rotatable spindle (9) Valve closure. The method of claim 8; The stopper means 12 is assembled by lifting the stopper 16, which is resiliently installed on the spring 15 on the stopper casing 14 having the lifting hole 13, which can be lifted up and down, from above. 17) fasten with fixing cap (18) with The stopper 16 is installed at the lower end of the stopper 16 so as to enable angular movement by using the pin 20 so that the stopper 16 may correspond to the angular movement in the vertical and horizontal directions of the operating lever 19. Compression and down to switch the opening state of the control handle 11 to the stopping and closing direction, Seismic and fire detection gas valve, characterized in that the lower end of the stopper casing 14 is formed in the tapered surface 21 of the columnar downward from the center toward the outer edge so that the end of the operating lever 19 can be connected Closure device. In the configuration of the gas valve closing device (1) capable of automatically closing the gas valve (4) installed in the middle of the gas supply pipe (3) for supplying gas to the gas heat transfer mechanism (2) by detecting a fire; A gas valve (4) installed on the body (8) outside the wall surface (30) of the building and elastically installed in the closing direction of the control handle (11) between the rotating spindle (9) above the rotatable spindle (9); On the body (8) of the gas valve (4) is provided a stop means (12) for stopping the elastically installed control handle 11 in the open state by the connecting line 22 and the detection closing means (7) and Connect, The weight 24 constituting the detection closing means 7 is formed in a shelf shape inside the wall surface 30 of the building, and is placed on a settlement means 23 made of a combustion material such as rubber tube, lead, candle, or a material soluble in heat. Settled in, The operating lever 19 and the connecting line 22 of the stopper means 12 are connected to the sensing closing means 7, but the auxiliary lever 27 and the guide are interposed between the weight 24 and the connecting line 22. Using the roller (28) to connect the inside and outside using the auxiliary connecting line (29), The guide tube 31 is installed on the wall surface 30, and the auxiliary lever 27 is installed on the outer side of the guide tube 31 to enable the angular movement with the pins 32, so that one end of the auxiliary lever 27 is provided. The part is connected to the connecting line 22, the other end connects one end of the auxiliary connecting line 29, The other end of the auxiliary connecting line 29, the earthquake, fire detection gas valve closing device, characterized in that connected to the weight (24) via the guide roller 28 is axially installed on the inner end of the guide tube (31). The method of claim 10; The stopper means 12 is assembled with a stopper (16) upwardly elastically installed on the stopper casing (14) having an elevating hole (13) capable of elevating up and down in a spring (15) in the form of an elevating hole ( 17) fasten with fixing cap (18) with The stopper 16 is installed at the lower end of the stopper 16 so as to enable angular movement by using the pin 20 so that the stopper 16 may correspond to the angular movement in the vertical and horizontal directions of the operating lever 19. Compression and down to switch the opening state of the control handle 11 to the stopping and closing direction, Seismic and fire detection gas valve, characterized in that the lower end of the stopper casing 14 is formed in the tapered surface 21 of the columnar downward from the center toward the outer edge so that the end of the operating lever 19 can be connected Closure device.

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