CN103791142A - Domestic gas and water valve safety monitoring and automatic closing device - Google Patents
Domestic gas and water valve safety monitoring and automatic closing device Download PDFInfo
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- CN103791142A CN103791142A CN201410033255.8A CN201410033255A CN103791142A CN 103791142 A CN103791142 A CN 103791142A CN 201410033255 A CN201410033255 A CN 201410033255A CN 103791142 A CN103791142 A CN 103791142A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 94
- 238000012544 monitoring process Methods 0.000 title claims abstract description 41
- 238000004146 energy storage Methods 0.000 claims abstract description 44
- 238000001514 detection method Methods 0.000 claims abstract description 16
- 239000000779 smoke Substances 0.000 claims abstract description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 50
- 239000003034 coal gas Substances 0.000 claims description 50
- 229910052742 iron Inorganic materials 0.000 claims description 25
- 230000000694 effects Effects 0.000 claims description 24
- 230000011664 signaling Effects 0.000 claims description 7
- 239000000758 substrate Substances 0.000 claims description 7
- 239000008399 tap water Substances 0.000 claims description 7
- 235000020679 tap water Nutrition 0.000 claims description 7
- 230000005611 electricity Effects 0.000 claims description 6
- 230000001360 synchronised effect Effects 0.000 claims description 6
- 238000012360 testing method Methods 0.000 claims description 6
- 230000002159 abnormal effect Effects 0.000 claims description 5
- 238000003825 pressing Methods 0.000 claims description 4
- 230000006870 function Effects 0.000 abstract description 17
- 239000007789 gas Substances 0.000 description 45
- 238000010586 diagram Methods 0.000 description 6
- 238000013475 authorization Methods 0.000 description 4
- 239000012141 concentrate Substances 0.000 description 3
- 230000003203 everyday effect Effects 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000003068 static effect Effects 0.000 description 3
- 239000004677 Nylon Substances 0.000 description 2
- 239000003245 coal Substances 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000035987 intoxication Effects 0.000 description 2
- 231100000566 intoxication Toxicity 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 229920001778 nylon Polymers 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- -1 electricity Substances 0.000 description 1
- 229920006351 engineering plastic Polymers 0.000 description 1
- 230000002650 habitual effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 230000009993 protective function Effects 0.000 description 1
- 230000036642 wellbeing Effects 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K37/00—Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
- F16K37/0075—For recording or indicating the functioning of a valve in combination with test equipment
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Safety Valves (AREA)
- Preventing Unauthorised Actuation Of Valves (AREA)
Abstract
The invention relates to a domestic gas and water valve safety monitoring and automatic closing device, and belongs to the field of safety devices. A locking rotation disk with a locking notch and a locating protruding piece is arranged on a ball valve of the device, a spring energy storage assembly fixedly connected with an opening/closing handle of the ball valve is arranged, and an electromagnetic assembly with a telescopic core and a position detecting assembly are arranged near the locking rotation disk. During temperature, smoke and gas concentration detection or when a water valve water leakage sensor outputs a signal or when a closing button switch of the ball valve is pressed down, the telescopic core of the electromagnetic assembly contracts from the locking notch of the locking rotation disk, the opening/closing handle of the ball valve together with the locking rotation disk rotates rapidly to the valve closing position under the driving of the spring energy storage assembly, and a total gas inlet pipe or a water pipe is closed automatically; meanwhile, the position detecting assembly outputs a valve closing signal to a concentrated monitoring control box, and therefore the safety monitoring and the automatic closing functions of domestic gas and water valves are realized.
Description
Technical field
The invention belongs to and control or safety installations field, relate in particular to a kind of operation control or releasing device for town gas in household or tap water master control valve.
Background technique
The safe handling of water, electricity, the coal family's wellbeing that affects the livelihood of every family, class hour on many times head of a family's working and student, no one in family, or only have old man and child to stay in, in order to ensure the safety of the person and property, preferably close the main switch of water, electricity, coal.But people have and forget when closing unavoidably.
Use safety problem about coal gas, obtain in recent years a lot of people's concern, invent or developed various automatic-closing valves and self-closing device, for example, notice of authorization day is on April 13rd, 1994, and notice of authorization number is in the utility model patent of CN2161842Y, discloses a kind of " timing controller of valve for domestic gas burner ", the valve that it relates to a kind of mechanical type timing control, comprises ball valve, breather line interface, tow rope, mechanical timer, timer static pulley and expander.The tail end of ball valve handle is fixedly connected with tow rope, and feed channel is connected at the two ends of ball valve, and one end of tow rope connects expander, and the other end is on timer static pulley, and timer static pulley is fixed on mechanical timer.Owing to adopting Purely mechanical, valve can timing automatic be closed, and regulates and controls duration of ventilation as required, and the coal gas of avoiding releasing for a long time causes intoxication accident; Do not need in addition power supply, simple in structure, reliability is high., valve can timing automatic be closed, and regulates as required duration of ventilation, and the coal gas of can avoiding releasing for a long time causes intoxication accident.
Again for example, notice of authorization day is on July 18th, 2007, notice of authorization number is in the utility model patent of CN2924260Y, a kind of " coal gas is disclosed, natural gas valve self-closing device ", this model utility is to utilize on fire perceiving device working principle basis, use an electromagnetic attraction device, after electromagnetic attraction device energising work, its inner coil can produce high magnetic fields, the pull bar of electromagnetic attraction device inside is under the effect of high magnetic fields, move backward, simultaneously, pull bar can drive a push-and-pull handle to move backward, push-and-pull handle drives tee T kayser to move backward, now, tee T kayser and rotor depart from, rotor is under the elastic force effect of torsional spring, rotation rapidly, valve handle draw-in groove on rotor drives coal gas, the valve of rock gas is rotated, now, coal gas, the valve of rock gas can be closed automatically., can be in the time of gas leakage throttle down, and play alarm function.
But above-mentioned these technological schemes also exist many potential safety hazards, for example, its valve closing is to have been coordinated by motor and limit switch, and the electrical spark that motor produces can, in the time of gas leakage, cause fire and blast.Further, there is earth leakage circuit-breaker at some electric power incoming lines place, can automatic trip once break down, cut off the electricity supply immediately, but the valve of water and coal gas does not have automatic closing function, and this can hide some dangers for to the safety of family.
For the problems referred to above, on the water that need to stay at home and the valve of coal gas, install a device that possesses automatic closing function additional, and a security monitoring Direct box preferably can also be installed at home, so both can show the state of water and gas valve, also can be in the time occurring to leak or the unsafe condition such as unexpected burning occurs automatic-closing valve.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of town gas, water valve security monitoring self-closing device, it utilizes the rotation of valve handle, energy storage component is carried out to accumulation of energy, when user face go out press valve closing push-button switch or occur using in when abnormal conditions, energy storage component actuating valve door handle rotary reset, automatically close corresponding coal gas or running water valve, and can long-range demonstration the on off state of corresponding valve.Thereby, realize security monitoring, automatic closing function to town gas, running water valve.
Technological scheme of the present invention is: a kind of town gas, water valve security monitoring self-closing device are provided, comprise and be positioned at the Ball valve of installing on the coal gas total inlet pipe in kitchen or running water pipe, it is characterized in that: on described Ball valve, a locking rotating disc is set; A locking notch/locking aperture and one location protrusion tab or electromagnetism iron plate are set on described locking rotating disc; Described locking rotating disc can synchronously rotate with the ON/OFF handle of Ball valve; One spring energy-storage assembly is set, and described spring energy-storage assembly is fixedly connected with the ON/OFF handle of described Ball valve; In side or the side of described locking rotating disc, an electromagnet assembly with telescopic core and a position probing assembly are set respectively; Electromagnet assembly described in it, locks the corresponding setting in position of the locking aperture of rotating disc when the open mode with Ball valve; Position probing assembly described in it, locks the corresponding setting in position of location protrusion tab or the electromagnetism iron plate of rotating disc when " opening " position with Ball valve; The control power end of described electromagnet assembly coil and the output signal end of described position probing assembly, be connected with the concentrated supervision Direct box outside being arranged on kitchen; Described concentrated supervision Direct box is for receiving the output signal of temperature, smog, gas concentration mensuration or water valve leakage sensor, show that the valve of described position probing assembly output is in " opening " or off-position signal, and be provided with the X button switch of corresponding Ball valve; Described concentrated supervision Direct box, by the interlocking to the sensor output signal, is connected the control power supply of described electromagnet assembly coil automatically, makes its coil electricity; In the time that described ON/OFF rotatable handle to valve " is opened " position, drive described spring energy-storage assembly to carry out energy storage; Meanwhile, the coil of described electromagnet assembly is in " power-off " state, and its telescopic core stretches out under the effect of contained spring, is stuck on the locking notch of described locking rotating disc or in locking aperture; Location protrusion tab on described locking rotating disc or electromagnetism iron plate are just in time positioned on the position of described position probing assembly, and described position probing assembly output valve " is opened " signal; In the time that described temperature, smog, gas concentration mensuration or water valve leakage sensor have output signal, or, in the time pressing Ball valve X button switch, the coil of described electromagnet assembly is in " energising " state, its telescopic core is retracted from the locking notch of described locking rotating disc or in locking aperture, the ON/OFF handle of described Ball valve is under the driving of spring energy-storage assembly, together with described locking rotating disc, together rotate rapidly to valve off-position, automatically close described coal gas total inlet pipe or running water pipe; Meanwhile, described position probing assembly output valve " pass " signal is described concentrated supervision Direct box extremely, thereby realizes security monitoring, the automatic closing function of town gas, water valve.
Concrete, described electromagnet assembly is when its coil " energising ", and described telescopic core is retracted under the effect of coil suction, and in the time of the coil " power-off " of electromagnet assembly, described telescopic core stretches out under the effect of spring.
Concrete, in the time that described location protrusion tab or electromagnetism iron plate are positioned at the position of described position probing assembly, described position probing assembly output valve " is opened " signal, in the time that described location protrusion tab or electromagnetism iron plate leave the position of described position probing assembly, described position probing assembly output valve " pass " signal.
Locking rotating disc described in it is a cylindrical shell body structure, on the edge of its cylindrical shell, is provided with a locking aperture; Described electromagnet assembly is arranged on the side of described locking rotating disc; In the time of described electromagnet assembly coil " power-off ", described telescopic core stretches out under the effect of spring, just in time snaps in described locking aperture; In the time of described electromagnet assembly coil " energising ", described telescopic core is sucked back, from described locking aperture, retracts.
Or the locking rotating disc described in it is a disc structure, on the edge of its disc, be provided with a locking notch; Described electromagnet assembly is arranged on the side of described locking rotating disc, and in the time of described electromagnet assembly coil " power-off ", described telescopic core stretches out under the effect of spring, just in time snaps in described locking notch; In the time of described electromagnet assembly coil " energising ", described telescopic core is sucked back, from described locking notch, retracts.
Spring energy-storage assembly described in it comprises spring, and described spring housing is contained on the running shaft of described Ball valve, and one end of described spring is fixedly connected with described ON/OFF handle, and the other end is fixed on the valve body of Ball valve or the substrate of Motionless electromagnetic iron component; When described ON/OFF rotatable handle is during to " opening " position of valve, described spring is rotated to energy storage; Retract when described telescopic core, depart from after the contacting of described locking rotating disc, described spring rotation return, the ON/OFF rotatable handle described in driving is to the off-position of valve.
Or the spring energy-storage assembly described in it comprises spring, in a described opening leading pipe of spring suit, one end of described spring is fixedly connected with described ON/OFF handle, and the other end is fixed on the bottom of opening leading pipe; When described ON/OFF rotatable handle is during to " opening " position of valve, to the energy storage that stretches of described spring; Retract when described telescopic core, depart from after the contacting of described locking rotating disc, described spring is retracted, and the ON/OFF rotatable handle described in driving is to the off-position of valve.
Concrete, described position probing assembly is photoelectric detection pipe or dry reed-pipe, when described Ball valve/close handle while driving described locking rotating disc synchronous rotary to " opening " position of valve, the location protrusion tab of described locking rotating disc or electromagnetism iron plate are just in time positioned at the position of photoelectric detection pipe or dry reed-pipe, shelter from photoelectric detection pipe or dry reed-pipe, described position probing assembly is exported the valve of corresponding Ball valve and " is opened " signal; When described Ball valve/close handle while driving described locking rotating disc synchronous rotary to the off-position of valve, described location protrusion tab or electromagnetism iron plate leave the position of photoelectric detection pipe or dry reed-pipe, not shading light electric-examination test tube or dry reed-pipe, described position probing assembly is exported valve " pass " signal of corresponding Ball valve.
In concentrated supervision Direct box described in it, be provided with coal gas and/or the automatic closing control circuit of running water valve security monitoring and coal gas and/or running water valve position display circuit.
Coal gas described in it and/or the automatic closing control circuit of running water valve security monitoring, between electromagnet assembly coil and control power supply, are at least provided with coal gas and/or tap water Ball valve X button switch; When after coal gas and/or tap water Ball valve X button switch connection, described electromagnet assembly coil obtains electric, described telescopic core is sucked back, the ON/OFF handle of described Ball valve rotates the off-position that is reset to valve under the effect of spring energy-storage assembly, realizes the long-range closing function to town gas/running water valve;
Coal gas described in it and/or running water valve position display circuit " are opened " signal according to the valve of described position probing assembly output, connect corresponding signaling lamp, realize long-range demonstration the function of corresponding coal gas or running water valve door open-close position.
Further, coal gas described in it and/or the automatic closing control circuit of running water valve security monitoring are at the two ends of coal gas and/or running water valve X button switch, be parallel with smoke sensor, temperature transducer, the output contact of gas concentration sensor or leakage sensor, in the time that each described sensor detects that abnormal and output alarm signal occurs for its monitored object, described coal gas and/or running water valve security monitoring are automatically connected control circuit and are connected electromagnet assembly coil and the connecting circuit of controlling power supply, described electromagnet assembly coil obtains electric, described telescopic core is sucked back, the ON/OFF handle of described Ball valve rotates the off-position that is reset to valve under the effect of spring energy-storage assembly, close the Ball valve being arranged on coal gas total inlet pipe or running water pipe, realize the security monitoring to town gas/running water valve, automatic closing function.
Compared with the prior art, advantage of the present invention is:
1. utilize the rotation of valve operation handle, spring energy-storage assembly is carried out to stored energy operation, utilize the action of magnet control telescopic core, detect the position of locking rotating disc with photoelectric detection switch, guaranteed the generation without electrical spark near of Ball valve;
2. be connected with detection alarm devices such as existing town gas leakage alarms, can realize automatically closing of corresponding valve under abnormal conditions, the control mode that adopts " one-touch " remote auto to close, realize the automatic closing function to water and gas valve, expand the protective function of existing Household alarm device, eliminated reliably the unsafe factor of resident family;
3. by concentrating the location status that monitors the corresponding valve of the long-range demonstration of Direct box, without entering the kitchen accurate open/close state of grasping coal gas or running water valve in real time, for going out, we save the time of safety inspection, for the operation that the safety of guaranteeing in family is provided convenience, also can cultivate we go out every day or sleep before close water and the good safety custom of gas valve.
Accompanying drawing explanation
Fig. 1 is the mechanical structure schematic diagram of one embodiment of the invention valve in the time of " opening " position;
Fig. 2 is the side-looking structural representation of Fig. 1;
Fig. 3 is the mechanical structure schematic diagram of above-described embodiment valve in the time of off-position;
Fig. 4 is the side-looking structural representation of Fig. 3;
Fig. 5 is the mechanical structure schematic diagram of another embodiment of the present invention valve in the time of " opening " position;
Fig. 6 is the mechanical structure schematic diagram of another embodiment of the present invention valve in the time of off-position;
Fig. 7 is the conspectus of the automatic closing control circuit of security monitoring of the present invention;
Fig. 8 is the conspectus of valve location display circuit of the present invention;
Fig. 9 is the mechanical structure schematic diagram of most preferred embodiment of the present invention.
In figure, 1 is pipeline, and 1-1 is fixing fixture block, and 2 is Ball valve, 2-1 is handle, and 2-2 is for adding long handle, and 2-3 is running shaft, 3 is locking rotating disc, and 3-1 is locking notch/locking aperture, and 3-2 is location protrusion tab or electromagnetism iron plate, 4 is spring, and 4-1 is opening leading pipe, and 4-2 is arc pull bar, 5 is electromagnet assembly, and 5-1 is telescopic core, and 5-2 is electromagnet spring, 5-3 is electromagnet coil, and 6 is position probing assembly, and 7 is substrate.
XH1 is that signaling lamp left by gas valve, and XH2 is that running water valve is driven signaling lamp, and DW1 is that signal contact " left " by gas valve, and DW2 is that running water valve " is opened " signal contact.
Embodiment
Below in conjunction with drawings and Examples, the present invention will be further described.
In Fig. 1 to Fig. 4, technological scheme of the present invention provides a kind of town gas, water valve security monitoring self-closing device, comprise the Ball valve 2 of installing on the coal gas total inlet pipe road (or water supply pipe) 1 that is positioned at kitchen, its inventive point is on Ball valve, is provided with a locking rotating disc 3; Locking notch/locking aperture 3-1 and one location protrusion tab or electromagnetism iron plate 3-2 are set on described locking rotating disc; Described locking rotating disc can synchronously rotate with the ON/OFF handle of Ball valve.
One spring energy-storage assembly is set, and described spring energy-storage assembly is fixedly connected with the ON/OFF handle of described Ball valve.
In the present embodiment, spring energy-storage assembly described in it comprises spring 4, described spring housing is contained on the running shaft 2-3 of Ball valve, and one end of described spring is fixedly connected with described ON/OFF handle, and the other end is fixed on the valve body of Ball valve or the substrate 7 of Motionless electromagnetic iron component.
As shown in Figure 2, when ON/OFF rotatable handle is during to " opening " position of valve, spring is rotated to energy storage; When telescopic core 5-1 retracts, depart from after locking the contacting of rotating disc, spring rotation return, drive ON/OFF rotatable handle is to the off-position of valve.
In side or the side of locking rotating disc, an electromagnet assembly 5 with telescopic core 5-1 and a position probing assembly 6 are set respectively.
As seen from the figure, the position of its electromagnet assembly, locks the corresponding setting in position of the locking aperture of rotating disc when the "On" state with Ball valve; The position of its position probing assembly, locks the corresponding setting in position of location protrusion tab or the electromagnetism iron plate of rotating disc when " opening " position with Ball valve.
The control power end of electromagnet assembly coil 5-3 and the output signal end of described position probing assembly, be connected with the concentrated supervision Direct box (not shown) outside being arranged on kitchen.
Concentrate and monitor that Direct box is for receiving the output signal of temperature, smog, gas concentration mensuration or water valve leakage sensor, the valve of display position detection components output is in " opening " or off-position signal, and is provided with the X button switch (can with reference to shown in figure 7 or Fig. 8) of corresponding Ball valve.
Concentrate and monitor that Direct box passes through the interlocking to the sensor output signal, automatically connect the control power supply of described electromagnet assembly coil, make its coil electricity.
In the time that ON/OFF rotatable handle to valve " is opened " position, drive spring energy-storage assembly to carry out energy storage; Meanwhile, the coil of electromagnet assembly is in " power-off " state, and its telescopic core stretches out under the effect of electromagnet spring 5-2, is stuck on the locking notch that locks rotating disc or in locking aperture.
Now, location protrusion tab or electromagnetism iron plate 3-2 on locking rotating disc 3 are just in time positioned on the position of position probing assembly 6, and position probing assembly output valve " is opened " signal; In the time being arranged on that temperature in kitchen, smog, gas concentration are measured or water valve leakage sensor has output signal, or, in the time that user presses the Ball valve X button switch of concentrating correspondence on supervision Direct box, the coil 5-3 of electromagnet assembly is in " energising " state, its telescopic core is retracted from the locking notch of described locking rotating disc or in locking aperture, the ON/OFF handle of Ball valve is under the driving of spring energy-storage assembly, together with locking rotating disc, together rotate rapidly to valve off-position, automatically close described coal gas total inlet pipe or running water pipe; Meanwhile, position probing assembly output valve " pass " signal is described concentrated supervision Direct box extremely, thereby realizes security monitoring, the automatic closing function of town gas, water valve.
As shown in Figure 2 and Figure 4, electromagnet assembly is when its coil " energising ", and telescopic core is retracted under the effect of coil suction, and in the time of the coil " power-off " of electromagnet assembly, telescopic core stretches out under the effect of spring.
As shown in Figure 2 and Figure 4, in the time that location protrusion tab or electromagnetism iron plate are positioned at the position of position probing assembly, position probing assembly output valve " is opened " signal, in the time that location protrusion tab or electromagnetism iron plate leave the position of position probing assembly, and position probing assembly output valve " pass " signal.
Concrete, its position probing assembly 6 is photoelectric detection pipe or dry reed-pipe, when Ball valve/close handle while driving locking rotating disc synchronous rotary to " opening " position of valve (as shown in Figure 2), the location protrusion tab of locking rotating disc or electromagnetism iron plate 3-2 are just in time positioned at the position of photoelectric detection pipe or dry reed-pipe, shelter from photoelectric detection pipe or dry reed-pipe, the valve that position probing assembly is exported corresponding Ball valve " is opened " signal; When Ball valve/close handle while driving locking rotating disc synchronous rotary to the off-position of valve (as shown in Figure 4), location protrusion tab or electromagnetism iron plate leave the position of photoelectric detection pipe or dry reed-pipe, not shading light electric-examination test tube or dry reed-pipe, position probing assembly is exported valve " pass " signal of corresponding Ball valve.
In the present embodiment, its locking rotating disc is a cylindrical shell body structure, on the edge of its cylindrical shell, is provided with a locking aperture 3-1; Electromagnet assembly is arranged on the side of locking rotating disc; When electromagnet assembly coil " power-off ", its telescopic core stretches out under the effect of spring, just in time snaps in locking aperture; When electromagnet assembly coil " energising ", telescopic core is sucked back, from locking aperture, retracts.
Because electromagnet assembly and position probing assembly are prior art, its specific works principle and detailed construction, no longer narrate at this.
In order to prevent in telescopic core course of action because of collision and friction flashing, the front end of telescopic core, inserts the part of locking aperture in figure, adopt nylon or engineering plastics to be made for good, avoids friction between metal parts to produce spark.
According to habitual way in the industry, in above-mentioned accompanying drawing, adopt arrow to represent the flow direction of pipeline medium, represent that with arrow or cross pipeline, in connecting or closed condition, is not described in detail in this.
In Fig. 5 and Fig. 6, in another embodiment of the technical program, its locking rotating disc 3 is a disc structure, on the edge of its disc, is provided with a locking notch 3-1; Its electromagnet assembly 5 is arranged on the side of locking rotating disc.
When electromagnet assembly coil " power-off ", its telescopic core 5-1 stretches out under the effect of spring (not shown), just in time snaps in the locking notch of locking rotating disc; When electromagnet assembly coil " energising ", its telescopic core is sucked back, from the locking notch of locking rotating disc, retracts.
In the present embodiment, spring energy-storage assembly described in it comprises spring 4, in a described opening leading pipe 4-1 of spring suit, the ON/OFF handle of one end of spring and Ball valve is (in figure in order to increase the acting force arm of spring of energy storage component, increase by one and added long handle 2-2) be fixedly connected with, the other end is fixed on the bottom of opening leading pipe.
In the time that ON/OFF handle 2-1 rotates " opening " position to valve, to spring 4 energy storage that stretches; When telescopic core 5-1 retracts, depart from after locking the contacting of rotating disc 3, spring 4 is retracted, and drive ON/OFF handle 2-1 rotates the off-position to valve.
All the other are with Fig. 1 to Fig. 4.
In Fig. 7, in the concentrated supervision Direct box of the technical program, be provided with coal gas and/or the automatic closing control circuit of running water valve security monitoring.
Coal gas described in it and/or the automatic closing control circuit of running water valve security monitoring, between electromagnet assembly coil and control power supply, are at least provided with coal gas and/or tap water Ball valve X button switch; When after coal gas and/or tap water Ball valve X button switch connection, described electromagnet assembly coil 5-3-1 or 5-3-2 obtain electric, described telescopic core 5-1-1 or 5-1-2 are sucked back, remove the alignment restrictions to locking rotating disc, the ON/OFF handle of Ball valve is under the effect of spring energy-storage assembly, rotary reset, to the off-position of valve, is realized the long-range closing function to town gas/running water valve.
Further, coal gas described in it and/or the automatic closing control circuit of running water valve security monitoring are at the two ends of coal gas and/or running water valve X button switch, also be parallel with smoke sensor, temperature transducer, the output contact of gas concentration sensor or leakage sensor, in the time that each above-mentioned sensor detects that abnormal and output alarm signal occurs for its monitored object, corresponding coal gas and/or running water valve security monitoring are automatically connected control circuit and are connected corresponding electromagnet assembly coil and the connecting circuit of controlling power supply, corresponding electromagnet assembly coil obtains electric, described telescopic core is sucked back, the ON/OFF handle of Ball valve rotates the off-position that is reset to valve under the effect of spring energy-storage assembly, close the Ball valve being arranged on coal gas total inlet pipe or running water pipe, realize the security monitoring to town gas/running water valve, automatic closing function.
Because above-mentioned various sensors all have commercially available prod available, therefore being formed in this, its specific works principle and connection no longer narrate.
In Fig. 8, provide the schematic circuit diagram of the technical program coal gas and/or running water valve position display circuit, as seen from the figure, its coal gas and/or running water valve position display circuit " are opened " signal according to the valve of corresponding position probing assembly output, connect corresponding signaling lamp, realize long-range demonstration the function of corresponding coal gas or running water valve door open-close position.
Wherein, " open " signal contact DW1 or running water valve when gas valve and " open " signal contact DW2 when closed, corresponding gas valve is driven the connecting circuit that signaling lamp XH1 or running water valve leave between signaling lamp XH2 and power supply and is switched on, show that corresponding gas valve or running water valve do not close, as long as observe the bright of respective signal lamp, the situation of going out, can know at any time whether each relevant valve closes, , without entering the kitchen accurate open/close state of grasping coal gas or running water valve in real time, for going out, we save the time of safety inspection, the operation of providing convenience for the safety of guaranteeing in family, also can cultivate we go out every day or sleep before close water and the good safety custom of gas valve.
Because control circuit shown in Fig. 7, Fig. 8 and traffic light system circuit are all drawn according to NBS, those skilled in the art should have no contrary opinion and understand the implication of its all parts and mark thereof, no longer narrates at this.
In Fig. 9, provide the optimum implementation of technical solution of the present invention, itself and Fig. 5, the principle of installing shown in Fig. 6 is similar with working procedure, difference is at spring 4 and adds between long handle 2-2, be provided with arc pull bar 4-2, due to spring, opening leading pipe, handle, the track center of circle counterpoise that rotatablely moves that adds long handle and Ball valve rotatingshaft is combined into a bit, and the track that rotatablely moves of above-mentioned parts is all at same plane, therefore be more conducive to spring, handle or add the planar movement of long handle, reduce the resistance to motion between spring and opening leading pipe, contribute to energy storage and the energy of spring to discharge, from its operating principle and course of action, more meet the technical conceive of " employing Compress Spring promotes automatically closing of valve as energy-storage travelling wave tube " in the technical program and the technique effect that needs reach.
In addition, fixing for the ease of related accessories on pipeline, between pipeline 1 and substrate, is provided with fixing fixture block 1-1 in this figure illustrated embodiment, and substrate can be more firmly fixed on the round and smooth pipeline of appearance.
All the other,, with above shown in each figure, no longer repeat at this.
The technical program has been transformed on the basis of service water and the conventional Ball valve of gas pipe, on original valve, installs a device that possesses automatic closing function additional.The design has been subject to inspiration from the Vehicle lock structure of bicycle, can be by snap close firmly to pressing down during in car locking when us, until lock ring is hung up by snap close, key just can be extracted, and now spring is compressed; In the time inserting key turns, snap close is opened, and lock ring flicks rapidly under the promotion of Compress Spring.Expect thus adopting Compress Spring to promote automatically closing of valve as energy-storage travelling wave tube.
At the trial, first adopt spring scales to measure the required thrust of throttle down greatly about 5kg left and right; Then select the parameter of spring, keeping under the constant prerequisite of radius length of original handle, determine that through test of many times selecting diameter is that the Compress Spring of 1.6mm can promote valve closing, the concrete relevant parameter of spring is as shown in table 1.
Table 1 Compress Spring parameter
| Parameter project | Unit | Numerical value | |
| Material diameter | mm | 1.6 | |
| | kg | 5 | |
| Number of active coils | n | 36 | |
| Free height | mm | 140 | |
| | mm | 4 | |
| Amount of deformation under test load | mm | 93 | |
| Length of run | mm | 986 |
This device can be realized following functions: 1) in the time opening valve, need to pull handle with hand, the compressed energy storage of spring when pulling, when rotatable handle is during to the position of " opening ", stop pin inserts in the lockhole on handle under the promotion of spring, handle is fixed on this position, at this moment handle under the pressure of spring in energy storage state.2) when throttle down, can manually press the valve closing push-button switch monitoring on Direct box concentrating, promote stop pin and exit locking aperture, spring is threaded off, and energy starts to discharge, and driving handle returns to rotation, realizes closing motion.
When concrete use, stop pin and spring and electromagnet can combine, when obtaining stop pin when electric, electromagnet is pulled out lockhole, like this can be by pressing the power knob in remote monitoring box, or send instruction when various sensors determine when security exception occurs, can realize remote-control operation valve closing.
When actual enforcement, first the handle of original Ball valve is removed, mounting bracket (or fixing fixture block) and substrate, locking plate and operating grip, load onto Compress Spring and conduit trough on the horizontal plane on support, electromagnet and nylon stop pin are installed on the vertical surface of support.
For the technical program, the sensor such as temperature, smog and gas concentration mensuration is monitored the environment in kitchen, once have temperature anomaly to raise, full of smoke or gas concentration exceeds standard etc., any one problem occurs, corresponding sensor can send instruction allows gas valve automatically close.Sensor installation below hidden water valve, monitors whether water valve leaks, once occur to send instruction throttle down.
It adopts concentrates supervision Direct box demonstration valve state a key to close.The concentrated supervision Direct box of a water, gas valve state is installed at home, the state that two tutorial light show water and gas valve is installed, the bright description status of lamp is " opening ", and lamp goes out illustrates it is " pass ".If check before going out or sleeping evening and monitor Direct box, if find that lamp is bright, illustrate that valve do not close, can press power switch button corresponding below tutorial light at once, realize " one-touch " and close water and gas valve, go operation and needn't turn back to kitchen, save time for we go out, for the operation that the safety of guaranteeing in family facilitates, also can cultivate we go out every day or sleep before close water and the good safety custom of gas valve.
The technical program has realized on the valve of a kind of water of staying at home and coal gas and has installed a device that possesses automatic closing function additional.This device in very short time, is grasped rapidly the state of water and gas valve before can allowing user go out in time, and throttle down before going out in time needn't turn back to kitchen and go operation, saves time for we go out, and provides convenience.By applying this device, also can cultivate the good habit of safe self-protection.Forget that operation closes if still neglected when we go out, once there is gas ring in kitchen, to dryout food or gas leakage etc. dangerous so, and sensor will send instruction to gas valve and cuts out rapidly accordingly, avoids the generation of fire and spreads.
The present invention can be widely used in the Design and manufacture field of domestic safety supervisory device.
Claims (10)
1. town gas, a water valve security monitoring self-closing device, comprises and is positioned at the Ball valve of installing on the coal gas total inlet pipe in kitchen or running water pipe, it is characterized in that:
On described Ball valve, a locking rotating disc is set;
A locking notch/locking aperture and one location protrusion tab or electromagnetism iron plate are set on described locking rotating disc;
Described locking rotating disc can synchronously rotate with the ON/OFF handle of Ball valve;
One spring energy-storage assembly is set, and described spring energy-storage assembly is fixedly connected with the ON/OFF handle of described Ball valve;
In side or the side of described locking rotating disc, an electromagnet assembly with telescopic core and a position probing assembly are set respectively;
Electromagnet assembly described in it, locks the corresponding setting in position of the locking aperture of rotating disc when the open mode with Ball valve;
Position probing assembly described in it, locks the corresponding setting in position of location protrusion tab or the electromagnetism iron plate of rotating disc when " opening " position with Ball valve;
The control power end of described electromagnet assembly coil and the output signal end of described position probing assembly, be connected with the concentrated supervision Direct box outside being arranged on kitchen;
Described concentrated supervision Direct box is for receiving the output signal of temperature, smog, gas concentration mensuration or water valve leakage sensor, show that the valve of described position probing assembly output is in " opening " or off-position signal, and be provided with the X button switch of corresponding Ball valve;
Described concentrated supervision Direct box, by the interlocking to the sensor output signal, is connected the control power supply of described electromagnet assembly coil automatically, makes its coil electricity;
In the time that described ON/OFF rotatable handle to valve " is opened " position, drive described spring energy-storage assembly to carry out energy storage; Meanwhile, the coil of described electromagnet assembly is in " power-off " state, and its telescopic core stretches out under the effect of contained spring, is stuck on the locking notch of described locking rotating disc or in locking aperture; Location protrusion tab on described locking rotating disc or electromagnetism iron plate are just in time positioned on the position of described position probing assembly, and described position probing assembly output valve " is opened " signal;
In the time that described temperature, smog, gas concentration mensuration or water valve leakage sensor have output signal, or, in the time pressing Ball valve X button switch, the coil of described electromagnet assembly is in " energising " state, its telescopic core is retracted from the locking notch of described locking rotating disc or in locking aperture, the ON/OFF handle of described Ball valve is under the driving of spring energy-storage assembly, together with described locking rotating disc, together rotate rapidly to valve off-position, automatically close described coal gas total inlet pipe or running water pipe; Meanwhile, described position probing assembly output valve " pass " signal is described concentrated supervision Direct box extremely, thereby realizes security monitoring, the automatic closing function of town gas, water valve.
2. according to town gas claimed in claim 1, water valve security monitoring self-closing device, it is characterized in that described electromagnet assembly is when its coil " energising ", described telescopic core is retracted under the effect of coil suction, in the time of the coil " power-off " of electromagnet assembly, described telescopic core stretches out under the effect of spring.
3. according to town gas claimed in claim 1, water valve security monitoring self-closing device, it is characterized in that in the time that described location protrusion tab or electromagnetism iron plate are positioned at the position of described position probing assembly, described position probing assembly output valve " is opened " signal, in the time that described location protrusion tab or electromagnetism iron plate leave the position of described position probing assembly, described position probing assembly output valve " pass " signal.
4. according to town gas claimed in claim 1, water valve security monitoring self-closing device, it is characterized in that described locking rotating disc is a cylindrical shell body structure, on the edge of its cylindrical shell, be provided with a locking aperture; Described electromagnet assembly is arranged on the side of described locking rotating disc; In the time of described electromagnet assembly coil " power-off ", described telescopic core stretches out under the effect of spring, just in time snaps in described locking aperture; In the time of described electromagnet assembly coil " energising ", described telescopic core is sucked back, from described locking aperture, retracts.
5. according to town gas claimed in claim 1, water valve security monitoring self-closing device, it is characterized in that described locking rotating disc is a disc structure, on the edge of its disc, be provided with a locking notch; Described electromagnet assembly is arranged on the side of described locking rotating disc, and in the time of described electromagnet assembly coil " power-off ", described telescopic core stretches out under the effect of spring, just in time snaps in described locking notch; In the time of described electromagnet assembly coil " energising ", described telescopic core is sucked back, from described locking notch, retracts.
6. according to town gas claimed in claim 1, water valve security monitoring self-closing device, it is characterized in that described spring energy-storage assembly comprises spring, described spring housing is contained on the running shaft of described Ball valve, one end of described spring is fixedly connected with described ON/OFF handle, and the other end is fixed on the valve body of Ball valve or the substrate of Motionless electromagnetic iron component; When described ON/OFF rotatable handle is during to " opening " position of valve, described spring is rotated to energy storage; Retract when described telescopic core, depart from after the contacting of described locking rotating disc, described spring rotation return, the ON/OFF rotatable handle described in driving is to the off-position of valve.
7. according to town gas claimed in claim 1, water valve security monitoring self-closing device, it is characterized in that described spring energy-storage assembly comprises spring, in a described opening leading pipe of spring suit, one end of described spring is fixedly connected with described ON/OFF handle, and the other end is fixed on the bottom of opening leading pipe; When described ON/OFF rotatable handle is during to " opening " position of valve, to the energy storage that stretches of described spring; Retract when described telescopic core, depart from after the contacting of described locking rotating disc, described spring is retracted, and the ON/OFF rotatable handle described in driving is to the off-position of valve.
8. according to town gas claimed in claim 1, water valve security monitoring self-closing device, it is characterized in that described position probing assembly is photoelectric detection pipe or dry reed-pipe, when described Ball valve/close handle while driving described locking rotating disc synchronous rotary to " opening " position of valve, the location protrusion tab of described locking rotating disc or electromagnetism iron plate are just in time positioned at the position of photoelectric detection pipe or dry reed-pipe, shelter from photoelectric detection pipe or dry reed-pipe, described position probing assembly is exported the valve of corresponding Ball valve and " is opened " signal; When described Ball valve/close handle while driving described locking rotating disc synchronous rotary to the off-position of valve, described location protrusion tab or electromagnetism iron plate leave the position of photoelectric detection pipe or dry reed-pipe, not shading light electric-examination test tube or dry reed-pipe, described position probing assembly is exported valve " pass " signal of corresponding Ball valve.
9. according to town gas claimed in claim 1, water valve security monitoring self-closing device, it is characterized in that being provided with coal gas and/or the automatic closing control circuit of running water valve security monitoring and coal gas and/or running water valve position display circuit in described concentrated supervision Direct box;
Coal gas described in it and/or the automatic closing control circuit of running water valve security monitoring, between electromagnet assembly coil and control power supply, are at least provided with coal gas and/or tap water Ball valve X button switch; When after coal gas and/or tap water Ball valve X button switch connection, described electromagnet assembly coil obtains electric, described telescopic core is sucked back, the ON/OFF handle of described Ball valve rotates the off-position that is reset to valve under the effect of spring energy-storage assembly, realizes " one-touch " remote auto closing function to town gas/running water valve;
Coal gas described in it and/or running water valve position display circuit " are opened " signal according to the valve of described position probing assembly output, connect corresponding signaling lamp, realize long-range demonstration the function of corresponding coal gas or running water valve door open-close position.
10. according to town gas claimed in claim 9, water valve security monitoring self-closing device, it is characterized in that described coal gas and/or the automatic closing control circuit of the running water valve security monitoring two ends at coal gas and/or running water valve X button switch, be parallel with smoke sensor, temperature transducer, the output contact of gas concentration sensor or leakage sensor, in the time that each described sensor detects that abnormal and output alarm signal occurs for its monitored object, described coal gas and/or running water valve security monitoring are automatically connected control circuit and are connected electromagnet assembly coil and the connecting circuit of controlling power supply, described electromagnet assembly coil obtains electric, described telescopic core is sucked back, the ON/OFF handle of described Ball valve rotates the off-position that is reset to valve under the effect of spring energy-storage assembly, close the Ball valve being arranged on coal gas total inlet pipe or running water pipe, realize the security monitoring to town gas/running water valve, automatic closing function.
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| CN201410033255.8A CN103791142B (en) | 2014-01-24 | 2014-01-24 | Household fuel gas, penstock security monitoring self closing device |
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| CN201410033255.8A CN103791142B (en) | 2014-01-24 | 2014-01-24 | Household fuel gas, penstock security monitoring self closing device |
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| CN103791142B CN103791142B (en) | 2016-08-03 |
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| WO2019067397A1 (en) * | 2017-09-28 | 2019-04-04 | Voxx International Corporation | System having a water or gas leak detection circuit and automatic valve closure mechanism controlled thereby |
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| CN112932025A (en) * | 2021-02-01 | 2021-06-11 | 丹阳市六都鞋业有限公司 | Blanking processing equipment for factory operation safety shoes and using method thereof |
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| CN113433169A (en) * | 2021-06-23 | 2021-09-24 | 广州研测安全技术有限公司 | Combustible gas safety on-line transmission monitoring devices based on thing networking |
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