CN106016380B - Bottle gas security alarm disconnecting device - Google Patents

Bottle gas security alarm disconnecting device Download PDF

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Publication number
CN106016380B
CN106016380B CN201610543037.8A CN201610543037A CN106016380B CN 106016380 B CN106016380 B CN 106016380B CN 201610543037 A CN201610543037 A CN 201610543037A CN 106016380 B CN106016380 B CN 106016380B
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China
Prior art keywords
valve
gas
bottom plate
alarm
base
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CN201610543037.8A
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CN106016380A (en
Inventor
忻国君
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NINGBO XINJIE GAS APPLIANCE INDUSTRIAL Co Ltd
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NINGBO XINJIE GAS APPLIANCE INDUSTRIAL Co Ltd
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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24CDOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
    • F24C3/00Stoves or ranges for gaseous fuels
    • F24C3/12Arrangement or mounting of control or safety devices
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00Actuating devices; Operating means; Releasing devices
    • F16K31/02Actuating devices; Operating means; Releasing devices electric; magnetic
    • F16K31/04Actuating devices; Operating means; Releasing devices electric; magnetic using a motor
    • F16K31/05Actuating devices; Operating means; Releasing devices electric; magnetic using a motor specially adapted for operating hand-operated valves or for combined motor and hand operation
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00Actuating devices; Operating means; Releasing devices
    • F16K31/44Mechanical actuating means
    • F16K31/53Mechanical actuating means with toothed gearing
    • F16K31/535Mechanical actuating means with toothed gearing for rotating valves
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K5/00Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
    • F16K5/06Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having spherical surfaces; Packings therefor
    • F16K5/0663Packings
    • F16K5/0689Packings between housing and plug

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanically-Actuated Valves (AREA)

Abstract

The invention discloses a kind of bottle gas security alarm disconnecting device, including pressure regulator (4), gas concentration detector (1) and alarm (2), one end of pressure regulator (4) is connected with liquefied gas bottle, the other end is connected by ball valve (3) with gas-cooker, gas concentration detector (1) and alarm (2) are installed on the space wall body where liquefied gas bottle, and gas concentration detector (1) is electrically connected with alarm (2);The device further includes gas cut off valve (5), and gas cut off valve (5) is connected to the drive end of ball valve (3), and is electrically connected with alarm (2), and gas cut off valve (5) is electrically-controlled valve.After above structure, gas concentration detector aut sign is to gas cut off valve, and gas cut off valve starts the valve that motor closes ball valve, while alarm sends alarm;Gas cut off valve does not directly carry out on and off to the switch of gas cylinder, more securely and reliably.

Description

Bottle gas security alarm disconnecting device
Technical field
The present invention relates to the technical field of gas-fired equipment, is especially a kind of bottle gas security alarm cut-out dress Put.
Background technology
Bottle gas due to its portability to the life of people bring conveniently, possess substantial amounts of use at home Family, and considerably long in the period of in will not reduce usage amount.But in recent years, the explosion fire of bottle gas Calamity accident occurs again and again, and the security of the lives and property to people causes great harm.Trace it to its cause the old of mainly rubber tube Change causes rupture, or rubber tube to come off, and cylinder valve or pressure regulator valve are leaked etc. caused by causing gas leak.Therefore, Occur some leakage warning devices for being used for bottled gas in the prior art.
Such as " a kind of Intelligent gas switch " of disclosed Publication No. CN104062936A on State Intellectual Property Office website Patent, the gas switch pass to microcontroller for sensor unit by information is gathered, and microcontroller connects alarm, motor at the same time; Microcontroller judges flame combustion state by the switching-state information collected of sensor unit, gas concentration information, controls Motor drives gas switch to be automatically closed and alarm.But it there are the problem of be:First, which opened in coal gas Shut and be provided with cutting mechanism, such as control motor, sensor unit, microcontroller and timer, numerous parts to be installed in On gas cooker switch so that the volume of gas switch becomes huge, and gas switch is provided on the table top of gas stove, because This, occupies space more on table top, so that the inconvenience used is caused, in addition also easily by artificial destruction;Second, the device What is closed is the gas switch on gas stove table top, and the valve for the bottle that liquefies is still in opening, that is to say, that coal gas gas Source is still not turned off, therefore still remains security risk.
And for example on State Intellectual Property Office website disclosed Publication No. CN204301143U " coal can be automatically closed in one kind The device of gas tank valve " patent, wherein servomotor are fixed by screws on sleeve, and pass through shaft coupling and the valve of gas tank Door be connected, the gas outlet of gas tank is connected with pressure reducing valve, and pressure sensor is fixed on buffer pocket, the side of buffer pocket and The gas outlet of pressure reducing valve is connected, and the opposite side of buffer pocket is connected by leather hose with gas stove, and gas stove is revolved equipped with source of the gas Button and button.Being electrically connected by button and servomotor when it is used, to control rotating and reverse for servomotor, so as to control The closing and unlatching of coal gas tank valve processed.But it there are the problem of be:First, servomotor is directly just installed on gas tank Switch on, when servomotor starts, can moment swivel gas tank switch, either rotate forward or invert, all can not essence The really rotating cycle of control gas bottle switch, in this way, excessive rotating phenomenon occurs in gas bottle switch, so as to cause gas tank The damage of switch, causes the security incident of bigger on the contrary;Second, which is gas pressure in gas pipe, and nothing The gas concentration of leakage of the accumulation in use environment in method monitoring daily life, therefore, when there is no gas pressure in gas pipe Change and when gas concentration reaches dangerous degree in surrounding environment, which can not monitor and can not take cut-out The action of gas passage.
The content of the invention
The technical problem to be solved by the invention is to provide a kind of bottle gas security alarm disconnecting device, it Structure it is simple, easy to operate, can carry out automatically cutting off source of the gas in the case where detecting gas leak, and send report It is alert.
In order to solve the above technical problems, bottle gas security alarm disconnecting device provided by the invention, including adjust Depressor, gas concentration detector and alarm, one end of the pressure regulator are connected with liquefied gas bottle, the other end by ball valve with Gas-cooker connects, and the gas concentration detector and alarm are installed on the space wall body where liquefied gas bottle, and Gas concentration detector is electrically connected with alarm;The device further includes gas cut off valve, and the gas cut off valve is connected to ball The drive end of valve, and be electrically connected with alarm, gas cut off valve is electrically-controlled valve.
The gas cut off valve includes housing, motor, wiring board, upper cover, base, bottom plate, drive shaft and transmission mechanism; The bottom plate is connected on the valve body of ball valve, and housing is in inverted U-shaped, and open end edge is connected on bottom plate, base connection On bottom plate in housing, drive shaft turns are connected on base, and the lower end of drive shaft and the valve rod of ball valve connect, and upper end is located at Outside base;The upper cover is connected on bottom plate and has the space of accommodating transmission mechanism, motor and wiring board between bottom plate The top of upper cover, motor and circuit board electrical connection are both connected to, wiring board is connected with external power supply electric wire, and the output shaft of motor leads to Transmission mechanism is crossed to be connected with drive shaft upper end.
The transmission mechanism includes driving gear, support shaft, multiple duplicate gears and driven gear, driving gear connection On the output shaft of motor, multiple duplicate gears are socketed in support shaft, and driven gear is connected to drive shaft upper end, driving gear It is connected by the engagement transmission of multiple duplicate gears with driven gear.
Multiple duplicate gears are four, are followed successively by since driving gear to the power transmission driven gear First duplicate gear, the second duplicate gear, the 3rd duplicate gear and the 4th duplicate gear, support shaft are two, are respectively first Support shaft and the second support shaft;Be connected with support plate on the base, the upper end of two support shafts be socketed in upper cover and with Motor offsets, and through close-fitting after support plate on base, the lower end close-fitting of the second support shaft is supporting for the lower end of the first support shaft On plate;First duplicate gear and the 3rd duplicate gear is socketed in the second support shaft, the second duplicate gear and the 4th pair Connection gear is socketed in the first support shaft.
The support plate includes the L-shaped short slab being connected as a single entity and long slab composition, and wherein short slab is vertically arranged, lower end It is connected on base, long slab is horizontally disposed with and above drive shaft, the lower end close-fitting of the second support shaft is on long slab.
The bottom plate includes the first bottom plate and the second bottom plate, and the first bottom plate and the second bottom plate are sequentially overlapped put from top to bottom Put and be fixedly connected with the valve body of ball valve, housing and base are both connected on the first bottom plate.
The gas cut off valve further includes manual driving device, which includes handle, driving plate and driving lever; The driving lever includes the horizon bar and vertical bar of L-shaped setting and connection, and one end of horizon bar and the top of drive shaft connect And it is circumferential spacing, one end of vertical bar is connected through base with driving plate, and base position has to be lacked for the resigning of vertical bar activity Mouthful;First bottom plate is equipped with notch, and one end of driving plate is located at the space between the second bottom plate and base of indentation, there It is interior and be socketed with drive shaft, the other end of driving plate be located at housing it is outer and with handle rotation connection.
Closure has sealing glue, wiring board and external power supply electric wire connection point in gap between the base and housing Housing on also closure have sealing glue.
The ball valve further includes sphere, ball seal seat and fittings body, and the lower end of valve rod is connected with sphere, and fittings body connects It is connected on one end of valve body;Ball seal seat is two, is and sphere phase positioned at the both sides of sphere, one end of ball seal seat respectively The sphere of the indent of cooperation, the other end are plane;One of ball seal seat close-fitting in valve body, ball seal seat one end Sealing ring is equipped between plane and valve body;Another ball seal seat close-fitting in fittings body, put down by ball seal seat one end Sealing ring also is provided between face and fittings body.
The pressure regulator is hermetically sealed pressure regulator.
After above structure, compared with prior art, the present invention having the following advantages that:
1) due to being mounted with gas concentration detector and alarm on the space wall body around LP gas cylinder, and Gas stop valve is mounted with ball valve, it is therefore, automatic to send letter when the gas concentration of gas cylinder surrounding environment reaches warning value Number gas cut off valve is given, start the valve that motor closes ball valve under the action of gas cut off valve, realized and close blast tube Purpose, while alarm sends alarm, reminds people to fix a breakdown;In addition, gas cut off valve is connected on ball valve, it is real On border it ball valve has been served one it is automatically controlled, therefore, it does not directly carry out on and off to the switch of gas cylinder, prevents gas cylinder The damage of switch, more securely and reliably;
2) motor by stage-geared, makes the rotating speed that motor exports reach driving after successively decreasing step by step in gas cut off valve Rotating speed at axis, can meet the rotating speed needed for people, make the switch control of ball valve sensitiveer and accurate;
3) manual driving device is also provided with gas cut off valve, is in order to prevent in the case of motor failure, can and When the mode that manually drives ball valve is controlled, accordingly, it is capable to adapt to various service conditions, ensure that the peace that gas cylinder uses Full property and reliability;
4) gap between housing and base, the gap of outlet is sealed by sealing glue on housing, make combustion The overall tightness of gas stop valve is more preferable, ensure that its inner body avoids humid air or the corrosion of other gases, because This ensure that the normal use of gas cut off valve, improve security;
5) end face of two ball seal seats is additionally arranged sealing ring inside ball valve, adds the leakproofness in ball valve, It more ensure that the safety in utilization of fuel gas ball valve, further ensure the security of the present apparatus when in use.
Brief description of the drawings
Fig. 1 is the structure diagram of bottle gas security alarm disconnecting device of the present invention.
Fig. 2 is the structure diagram of gas cut off valve and ball valve in the present invention.
Fig. 3 is the enlarged structure schematic diagram of gas cut off valve internal structure in the present invention.
Fig. 4 is the structure diagram of ball valve in the present invention.
Wherein:1st, gas concentration detector;2nd, alarm;3rd, ball valve;3-1, valve body;3-2, valve rod;3-3, sphere;3-4、 Ball seal seat;3-5, fittings body;3-6, sealing ring;4th, pressure regulator;5th, gas cut off valve;6th, housing;7th, wiring board;8th, on Lid;9th, driving lever;10th, drive shaft;11st, base;12nd, motor;13rd, the second support shaft;14th, the first support shaft;15th, driving gear; 16th, driven gear;17th, support plate;18th, glue is sealed;19th, the first bottom plate;20th, the second bottom plate;21st, notch;22nd, driving plate; 23rd, handle, the 24, first duplicate gear;25th, the second duplicate gear;26th, the 3rd duplicate gear;27th, the 4th duplicate gear.
Embodiment
The present invention is described in more detail with reference to the accompanying drawings and detailed description.
The structure diagram of liquefied petroleum gas security alarm disconnecting device is filled from the present invention shown in Fig. 1~Fig. 4, it Including pressure regulator 4, gas concentration detector 1 and alarm 2, one end of the pressure regulator 4 is connected with liquefied gas bottle, the other end It is connected by ball valve 3 with gas-cooker, the gas concentration detector 1 and alarm 2 are installed in the sky where liquefied gas bottle Between on wall body, and gas concentration detector 1 is electrically connected with alarm 2.The device further includes gas cut off valve 5, the combustion Gas stop valve 5 is connected to the drive end of ball valve 3, and is electrically connected with alarm 2, and gas cut off valve 5 is electrically-controlled valve.
The gas cut off valve includes housing 6, motor 12, wiring board 7, upper cover 8, base 11, bottom plate, 10 and of drive shaft Transmission mechanism.The bottom plate is connected on the valve body 3-1 of ball valve 3, and housing 6 is in inverted U-shaped, and open end edge is connected to bottom On plate, base 11 is connected on the bottom plate in housing 6, and drive shaft 10 is rotatablely connected on the pedestal 11, the lower end of drive shaft 10 with The valve rod 3-2 connections of ball valve 3, upper end are located at outside base 11.The upper cover 8, which is connected on bottom plate and has between bottom plate, to be held The space of transmission mechanism is put, motor 12 and wiring board 7 are both connected to the top of upper cover 8, and motor 12 is electrically connected with wiring board 7, line Road plate 7 is connected with 2 electric wire of alarm, and the output shaft of motor 12 is connected by transmission mechanism with 10 upper end of drive shaft.
The transmission mechanism includes driving gear 15, support shaft, multiple duplicate gears and driven gear 16, driving gear 15 are connected on the output shaft of motor 12, and multiple duplicate gears are socketed in support shaft, and driven gear 16 is connected to drive shaft 10 Upper end, driving gear 15 are connected by the engagement transmission of multiple duplicate gears with driven gear 16.
Multiple duplicate gears be four, since driving gear 15 to the power transmission driven gear 16 according to Secondary is the first duplicate gear 24, the second duplicate gear 25, the 3rd duplicate gear 26 and the 4th duplicate gear 27, support shaft two Root, is respectively the first support shaft 14 and the second support shaft 13.It is connected with support plate 17 on the base 11, two support shafts Upper end is socketed in upper cover 8 and offsets with motor 12, and close-fitting is in base 11 after the lower end of the first support shaft 14 passes through support plate 17 On, the lower end close-fitting of the second support shaft 13 is in support plate 17.26 sets of first duplicate gear 24 and the 3rd duplicate gear It is connected in the second support shaft 13, the second duplicate gear 25 and the 4th duplicate gear 27 are socketed in the first support shaft 14.
The support plate 17 includes the L-shaped short slab being connected as a single entity and long slab composition, and wherein short slab is vertically arranged, under On the pedestal 11, long slab is horizontally disposed with and positioned at the top of drive shaft 10, the lower end close-fitting of the second support shaft 13 is in long slab for end connection On.
The bottom plate includes the first bottom plate 19 and the second bottom plate 20, the first bottom plate 19 and the second bottom plate 20 from top to bottom according to Secondary superposition is placed and is fixedly connected with the valve body 3-1 of ball valve 3, and housing 6 and base 11 are both connected on the first bottom plate 19.
The gas cut off valve further includes manual driving device, which includes handle 23,22 and of driving plate Driving lever 9.The driving lever 9 includes the horizon bar and vertical bar of L-shaped setting and connection, one end and the drive shaft 10 of horizon bar Top connection is simultaneously circumferential spacing, and one end of vertical bar is connected through base 11 with driving plate 22, is had at base 11 for vertical The resigning breach of bar activity.First bottom plate 19 is equipped with notch 21, and one end of driving plate 22 is located at notch 21 Be socketed in space between two bottom plates 20 and base 11 and with drive shaft 10, the other end of driving plate 22 be located at housing 6 it is outer and with Handle 23 is rotatablely connected.
Closure has sealing glue 18, wiring board 7 and external power supply electric wire in gap between the base 11 and housing 6 Also closure has sealing glue 18 on the housing 6 of junction.
The ball valve 3 further includes sphere 3-3, ball seal seat 3-4 and fittings body 3-5, the lower end of valve rod 3-2 and sphere 3-3 connections, fittings body 3-5 are connected to one end of valve body 3-1.Ball seal seat 3-4 is two, respectively positioned at the two of sphere 3-3 Side, one end of ball seal seat 3-4 is the sphere with the matched indents of sphere 3-3, and the other end is plane.One of sphere Seal receptacle 3-4 close-fittings are equipped with sealing ring 3-6 in valve body 3-1 between the plane and valve body 3-1 of ball seal seat 3-4 one end.Separately Outer ball seal seat 3-4 close-fittings are in fittings body 3-5, between the plane and fittings body 3-5 of ball seal seat 3-4 one end Equipped with sealing ring 3-6.
The pressure regulator 4 is hermetically sealed pressure regulator.
The course of work of the present invention is as follows:Under normal use, motor 12 is started, motor output shaft drives actively successively Gear 15, the first duplicate gear 24, the second duplicate gear 25, the 3rd duplicate gear 26, the 4th duplicate gear 27 and driven gear After 16, driving drive shaft 10 rotates, and the rotation of sphere 3-3 in ball valve 3 is driven, so as to fulfill the opening and closing of ball valve 3.Work as combustion When gas concentration detector 1 detects warning value, aut sign is opened to gas cut off valve 5 under the action of gas cut off valve 5 Dynamic motor 12 closes the valve of ball valve 3, realizes the purpose for closing blast tube, while alarm 2 sends alarm, reminds people to come Fix a breakdown.Just in case after motor failure, can manually driving device, that is, stir handle 23, make to be connected in driving plate 22 Driving lever 9 swing, manual actuation drive shaft 10 rotates, closing and opening so as to fulfill ball valve 3.
The above, is only preferably feasible implementation example of the invention, it is impossible to therefore limit to the interest field of the present invention, For those skilled in the art, it is all made with technical scheme and technical concept other are various corresponding Change should all belong within the protection domain of the claims in the present invention.

Claims (9)

1. a kind of bottle gas security alarm disconnecting device, including pressure regulator (4), gas concentration detector (1) and report Alert device (2), one end of the pressure regulator (4) are connected with liquefied gas bottle, and the other end is connected by ball valve (3) with gas-cooker, institute The gas concentration detector (1) and alarm (2) stated are installed on the space wall body where liquefied gas bottle, and gas concentration Detector (1) is electrically connected with alarm (2);It is characterized in that:The device further includes gas cut off valve (5), and the combustion gas is cut Disconnected valve (5) is connected to the drive end of ball valve (3), and is electrically connected with alarm (2), and gas cut off valve (5) is electrically-controlled valve;It is described Gas cut off valve include housing (6), motor (12), wiring board (7), upper cover (8), base (11), bottom plate, drive shaft (10) and Transmission mechanism;The bottom plate is connected on the valve body (3-1) of ball valve (3), and housing (6) is in inverted U-shaped, and open end edge connects It is connected on bottom plate, base (11) is connected on the bottom plate in housing (6), and drive shaft (10) is rotatably connected on base (11), is driven The lower end of moving axis (10) is connected with the valve rod (3-2) of ball valve (3), and upper end is located at base (11) outside;The upper cover (8) is connected to There is the space of accommodating transmission mechanism, motor (12) and wiring board (7) are both connected to upper cover (8) on bottom plate and between bottom plate Top, motor (12) are electrically connected with wiring board (7), and wiring board (7) is connected with alarm (2) electric wire, the output shaft of motor (12) It is connected by transmission mechanism with drive shaft (10) upper end.
2. bottle gas security alarm disconnecting device according to claim 1, it is characterised in that:The transmission Mechanism includes driving gear (15), support shaft, multiple duplicate gears and driven gear (16), and driving gear (15) is connected to motor (12) on output shaft, multiple duplicate gears are socketed in support shaft, and driven gear (16) is connected to drive shaft (10) upper end, main Moving gear (15) is connected by the engagement transmission of multiple duplicate gears with driven gear (16).
3. bottle gas security alarm disconnecting device according to claim 2, it is characterised in that:Described is multiple Duplicate gear is four, and the first duplex-gear is followed successively by the power transmission driven gear (16) since driving gear (15) (24), the second duplicate gear (25), the 3rd duplicate gear (26) and the 4th duplicate gear (27) are taken turns, support shaft is two, respectively For the first support shaft (14) and the second support shaft (13);Support plate (17), two support shafts are connected with the base (11) Upper end be socketed in upper cover (8) and offset with motor (12), the lower end of the first support shaft (14) is tight afterwards through support plate (17) Fit on base (11), the lower end close-fitting of the second support shaft (13) is in support plate (17);First duplicate gear (24) It is socketed in the 3rd duplicate gear (26) in the second support shaft (13), the second duplicate gear (25) and the 4th duplicate gear (27) set It is connected in the first support shaft (14).
4. bottle gas security alarm disconnecting device according to claim 3, it is characterised in that:The support Plate (17) includes the L-shaped short slab being connected as a single entity and long slab composition, and wherein short slab is vertically arranged, and lower end is connected to base (11) On, long slab is horizontally disposed with and above drive shaft (10), the lower end close-fitting of the second support shaft (13) is on long slab.
5. bottle gas security alarm disconnecting device according to claim 1, it is characterised in that:The bottom plate Including the first bottom plate (19) and the second bottom plate (20), the first bottom plate (19) and the second bottom plate (20) are sequentially overlapped placement from top to bottom And be fixedly connected with the valve body (3-1) of ball valve (3), housing (6) and base (11) are both connected on the first bottom plate (19).
6. bottle gas security alarm disconnecting device according to claim 5, it is characterised in that:The combustion gas is cut Disconnected valve further includes manual driving device, which includes handle (23), driving plate (22) and driving lever (9);Described Driving lever (9) includes L-shaped setting and the horizon bar of connection and vertical bar, one end of horizon bar are connected with the top of drive shaft (10) And it is circumferential spacing, one end of vertical bar is connected through base (11) with driving plate (22), and base (11) place, which has, is used for vertical bar The resigning breach of activity;First bottom plate (19) is equipped with notch (21), and one end of driving plate (22) is located at notch (21) It is socketed in space between second bottom plate (20) and base (11) at place and with drive shaft (10), the other end position of driving plate (22) In housing (6) outside and with handle (23) be rotatablely connected.
7. bottle gas security alarm disconnecting device according to claim 1, it is characterised in that:The base (11) closure has sealing glue (18), the shell of wiring board (7) and external power supply electric wire connection point in the gap between housing (6) Also closure has sealing glue (18) on body (6).
8. bottle gas security alarm disconnecting device according to claim 1, it is characterised in that:The ball valve (3) sphere (3-3), ball seal seat (3-4) and fittings body (3-5) are further included, lower end and the sphere (3-3) of valve rod (3-2) connect Connect, fittings body (3-5) is connected to one end of valve body (3-1);Ball seal seat (3-4) is two, respectively positioned at sphere (3-3) Both sides, one end of ball seal seat (3-4) is the sphere with sphere (3-3) matched indent, and the other end is plane;Wherein one A ball seal seat (3-4) close-fitting is set in valve body (3-1) between the plane and valve body (3-1) of ball seal seat (3-4) one end There is sealing ring (3-6);Another ball seal seat (3-4) close-fitting is in fittings body (3-5), ball seal seat (3-4) one end Plane and fittings body (3-5) between also be provided with sealing ring (3-6).
9. bottle gas security alarm disconnecting device according to claim 1, it is characterised in that:The pressure regulation Device (4) is hermetically sealed pressure regulator.
CN201610543037.8A 2016-07-06 2016-07-06 Bottle gas security alarm disconnecting device Active CN106016380B (en)

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CN106016380B true CN106016380B (en) 2018-05-01

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Families Citing this family (3)

* Cited by examiner, † Cited by third party
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CN106885041B (en) * 2017-05-03 2022-10-25 深圳安博智控科技有限公司 Liquefied petroleum gas valve safety detection system
CN109458480A (en) * 2018-12-18 2019-03-12 北京首创热力股份有限公司 A kind of key formula smart lock valve closing
CN116421910B (en) * 2023-03-27 2024-07-09 天津海森诺海洋科技有限公司 Fire-fighting mechanism mounted on liquefied petroleum gas storage tank

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CN202812271U (en) * 2011-07-08 2013-03-20 宁波忻杰燃气用具实业有限公司 Ultralow-torque dustproof ball valve
CN204301143U (en) * 2014-12-02 2015-04-29 党佳琛 A kind of device automatically closing gas-tank valve
CN205747021U (en) * 2016-07-06 2016-11-30 宁波忻杰燃气用具实业有限公司 Bottle gas security alarm shearing device

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CN202812271U (en) * 2011-07-08 2013-03-20 宁波忻杰燃气用具实业有限公司 Ultralow-torque dustproof ball valve
CN204301143U (en) * 2014-12-02 2015-04-29 党佳琛 A kind of device automatically closing gas-tank valve
CN205747021U (en) * 2016-07-06 2016-11-30 宁波忻杰燃气用具实业有限公司 Bottle gas security alarm shearing device

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