CN108397793B - A kind of explosion-proof combined system of gas furnace valve anti-leak - Google Patents
A kind of explosion-proof combined system of gas furnace valve anti-leak Download PDFInfo
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- CN108397793B CN108397793B CN201810124700.XA CN201810124700A CN108397793B CN 108397793 B CN108397793 B CN 108397793B CN 201810124700 A CN201810124700 A CN 201810124700A CN 108397793 B CN108397793 B CN 108397793B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C3/00—Stoves or ranges for gaseous fuels
- F24C3/12—Arrangement or mounting of control or safety devices
- F24C3/122—Arrangement or mounting of control or safety devices on stoves
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- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Mechanically-Actuated Valves (AREA)
- Feeding And Controlling Fuel (AREA)
Abstract
The present invention relates to gas furnace valve technology fields, disclose a kind of explosion-proof combined system of gas furnace valve anti-leak.The system includes main pipeline, gas furnace main pipeline, the anti-leakage valve being located on main pipeline, gas furnace and Explosion-proof valve, one end of the main pipeline is connected with one end of gas furnace main pipeline, the gas furnace main pipeline other end is connected with gas furnace air inlet, the gas furnace main pipeline is equipped with lateral, the free end of lateral is connected with the kitchen range of gas furnace, and the Explosion-proof valve is located on lateral.Anti-leakage valve and Explosion-proof valve good seal performance of the present invention can separate the combustion gas in main pipeline in time, and burn the combustion gas remained in steward road and lateral when kitchen encounters fire, prevent pipeline from exploding.
Description
Technical field
The present invention relates to gas furnace valve technology fields, more particularly, to a kind of explosion-proof combination system of gas furnace valve anti-leak
System.
Background technique
Gas furnace valve is varied on the market, dazzling, and more is innumerable, however but it cannot be guaranteed that valve energy
Enough reach safe and reliable performance, most of combustion gas meet accident former capital be can be bad because gas furnace valve seal is leak-proof, do not have
There are the functions such as explosion-proof.We are daily cook in kitchen during, often use open fire, in kitchen there are when combustible object easily
Fire occurs, when fire occurs for kitchen, there are a large amount of combustion gas in gas pipeline, when a little leakage occurs for the coal gas of pipeline just
Pipe gas can be caused to explode, very big hidden danger is brought to personal safety.
Summary of the invention
The present invention is to provide one kind in order to which interior conduit is easy to happen explosion when overcoming the problems, such as that prior art fire occurs
The gas furnace valve combination system that can prevent gas piping from exploding.
To achieve the goals above, the invention adopts the following technical scheme: a kind of explosion-proof combination of gas furnace valve anti-leak
System, including main pipeline, gas furnace main pipeline, the anti-leakage valve being located on main pipeline, gas furnace and Explosion-proof valve, the master
One end of pipeline is connected with one end of gas furnace main pipeline, and the gas furnace main pipeline other end is connected with gas furnace air inlet
Logical, the gas furnace main pipeline is equipped with lateral, and the free end of lateral is connected with the kitchen range of gas furnace, described anti-
Quick-fried valve is located on lateral.
Anti-leakage valve is arranged in the present invention on main pipeline, and anti-leakage valve is arranged outside kitchen, and Explosion-proof valve setting exists
Inside kitchen, under normal condition, anti-leakage valve is in the open state, and combustion gas can pass through main pipeline and enter gas furnace master
The combustion gas of pipeline and lateral, gas furnace main pipeline is transported to the air inlet of gas furnace, by the ignitor switch of gas furnace come
Release and closing gas furnace main pipeline transport the combustion gas come, and explosion-proof valve is in close state, and explosion-proof valve prevents the combustion of lateral
Gas reaches gas cooking stove head, the in this way state in sealing under guarantee lateral normal condition；When fire occurs for kitchen, beat
Fire switch is in close state, and the combustion gas in pipeline cannot discharge, it is easy to be exploded, open fire triggering is explosion-proof in the present invention
Valve, Explosion-proof valve is in the open state, and Explosion-proof valve triggers anti-leakage valve after opening, and is in anti-leakage valve and closes shape
State, so that external combustion gas cannot make the combustion gas in pipeline through excessive by main pipeline, on the other hand, after Explosion-proof valve is opened
Branch pipe(tube) reaches the kitchen range of gas furnace and discharges from kitchen range, and the combustion gas of release, which encounters open fire, to be burnt, to remove anti-let out
The combustion gas in the pipeline of valve rear is leaked, prevents pipeline from exploding, present system is safe and reliable, can effectively prevent fire
Pipeline explodes afterwards.
Preferably, the anti-leakage valve includes box body I, the valve body I inside box body I, valve rod I, drag hook component
And slide bushing assembly, the valve body I is interior to be equipped with valve chamber I and the air inlet I communicated with valve chamber I and gas outlet I, a left side for the valve rod I
End makes valve chamber I be separated into two chambers being not communicated with from the side wall of valve body I insertion valve chamber I, and valve rod I is slidably matched with valve body I, institute
It states valve body I and is installed with valve casing I close to the side of valve rod I, compression spring I is arranged on the valve rod I, the compression spring I
Left end is fixedly connected on valve rod I, and right end is fixedly connected on valve casing I, the slide bushing assembly be set in the outside of valve rod I and its with
Valve rod I is slidably matched, and the slide bushing assembly is fixedly arranged on the right side on box body I and being located at valve casing I, and the right end of the valve rod I is equipped with
Clutch hook, the drag hook component are snapped connection with clutch hook.
Anti-leakage valve of the present invention protrudes into valve chamber by valve rod I to close anti-leakage valve, fires to block in main pipeline
The circulation of gas stretches out main pipeline by valve rod I to open anti-leakage valve, to make the gas circulation in main pipeline；By
Compression spring I is arranged on valve rod I, I left end of compression spring is fixed on valve rod I, and the right end of compression spring I is fixed on valve casing I, leads to
The recovery of excess pressure spring I makes the left end of valve rod I protrude into valve chamber I；Slide bushing assembly is set in valve rod I and moves right to control valve rod I
Valve chamber I is stretched out in the dynamic left end for making valve rod I, and the right end of valve rod I is equipped with clutch hook, and the drag hook component is snapped connection with clutch hook,
When drag hook component and clutch hook snap connection, compression spring I is in compressive state, and valve chamber I, drag hook group are stretched out in the left end of valve rod I
After part and clutch hook card disconnect, the recovery of compression spring I makes the left end of valve rod I protrude into valve chamber I.
Preferably, being equipped with rubber stopper I in the valve chamber I, the left end of the valve rod I is equipped with compatible with rubber stopper I
Valve chamber I is separated into two chambers being not communicated with by taper valve plug I, the rubber stopper I and taper valve plug I.
By being equipped with taper valve plug I compatible with rubber stopper I in the left end of valve rod I, make to close shape in anti-leakage valve
When state, the leakproofness of combustion gas in main pipeline is improved, combustion gas is prevented to pass through main pipeline.
Preferably, the valve casing I is sheathed on the outside of valve rod I, sealing valve pocket I is arranged on the valve rod I, it is described close
Envelope valve pocket I is located at I inside of valve casing and is adapted with valve casing I, and the left end of the compression spring I is fixed on sealing valve pocket I.
Valve rod I is slidably matched with valve body I, there is gap between the two, is easy to make the combustion gas in valve chamber I to go out to let out from gap
Out, gas leakage is caused, the present invention is arranged with sealing valve pocket I on valve rod I, and sealing valve pocket I is located at I inside of valve casing and and valve casing
I is adapted, and the combustion gas in valve chamber I is made to collect the chamber formed in sealing valve pocket I and valve casing I after I clearance leakage of valve body I and valve rod
Interior, to avoid the leakage of combustion gas.
Preferably, the slide bushing assembly includes the sliding sleeve ontology being sheathed on valve rod I, the first bull stick and is vertical at cunning
Cover the valve opening gear on body outer wall, the sliding sleeve ontology and valve rod I horizontally slip cooperation, and first bull stick is vertically inserted in
It valve rod I and is rotatably assorted with valve rod I, first bull stick is equipped with support rod, and the support rod is matched with valve opening gear, institute
The one end for stating the first bull stick is equipped with valve opening hand, is installed with the first remote-control motor and the first remote-control motor and first on the box body I
Bull stick is cooperated by gear.
First remote-control motor controls the rotation of bull stick, and when the first bull stick rotates, the support rod contact of the first bull stick is opened
Valve gear makes valve rod I move right by the interaction force between support rod and valve opening gear, when being moved to certain position,
The formation of the clutch hook of I right end of valve rod and drag hook component snaps connection, and offsets valve rod I and is under pressure the elastic force of spring I to the left.
Preferably, the drag hook component includes L shape pull rod, the second bull stick and return spring, the inflection point of the L shape pull rod
Hinged with box body I, one end of the L shape pull rod is equipped with drag hook, and drag hook is snapped connection with clutch hook, and second bull stick is equipped with
Shifting block, the shifting block are matched with L shape pull rod, and one end of the return spring is fixedly connected with box body I, and the other end and L shape are drawn
Bar is fixedly connected, and the end of second bull stick, which is equipped with, closes valve hand, is installed with the second remote-control motor on the box body I and second is distant
Motor and the second bull stick is controlled to cooperate by gear.
Second remote-control motor controls the rotation of the second bull stick, and the second bull stick is equipped with shifting block, and shifting block stirs L shape pull rod, makes L
The drag hook of one end of shape pull rod and clutch hook disconnect, and the elastic force of spring I to the left that is under pressure of valve rod I is moved to the left, and make valve
Valve chamber I is protruded into the left end of bar I, and anti-leakage valve closing prevents combustion gas from passing through main pipeline.
Preferably, the Explosion-proof valve includes box body II, the valve body II inside box body II, valve rod II, initiation group
Part, driving lever and remote closing button, the valve body II is interior to be equipped with valve chamber II and the air inlet II communicated with valve chamber II and gas outlet
II, the left end of the valve rod II makes valve chamber II be separated into two chambers being not communicated with, valve rod from the side wall of valve body I insertion valve chamber II
II is slidably matched with valve body II, and the valve body II is installed with valve casing II close to the side of valve rod II, is arranged on the valve rod II
Compression spring II, the compression spring II are located at the right side of valve casing II, and the left end of the compression spring II is fixedly connected on valve casing
On II, right end is fixed on valve rod II, and the initiation component is fixedly arranged on box body II and connect with the right end of valve rod II, described group
Bar is set to the right side for causing component, and the remote closing button is set to the right side of driving lever.
Explosion-proof valve of the present invention protrudes into valve chamber II by valve rod II to close Explosion-proof valve, fires to block in lateral
The circulation of gas stretches out lateral by valve rod II to open Explosion-proof valve, to make the gas circulation in lateral；Pass through
Compression spring II is arranged on valve rod II, II left end of compression spring is fixed on valve casing II, and the right end of compression spring II is fixed on
On valve rod II, the left end of valve rod II is set to stretch out valve chamber II by the recovery of compression spring II, Explosion-proof valve is in the open state；Draw
It sends out component and one active force to the left is applied to valve rod II, so that the left end of valve rod II is protruded into valve chamber II to the left, at this time compression spring
II is in compressive state, and Explosion-proof valve is in close state；After causing active force disappearance of the component to valve rod II, in compression
The compression spring II of state restores, and applies an active force to the right to valve rod II, stretches out valve chamber II in the left end of valve rod II
Meanwhile the initiation components drive driving lever of II right end of valve rod, so that driving lever is pressed remote closing button, keeps the second of anti-leakage valve distant
It controls motor to open, the second bar rotation drives shifting block to stir L shape pull rod, loses the drag hook of one end of L shape pull rod with clutch hook
Connection, the elastic force of spring I to the left that is under pressure of valve rod I are moved to the left, and the left end of valve rod I is made to protrude into valve chamber I, and anti-leakage valve closes
Closing prevents combustion gas from passing through main pipeline.
Preferably, being equipped with rubber stopper II in the valve chamber II, the left end of the valve rod II is equipped with suitable with II phase of rubber stopper
Valve chamber II is separated into two chambers being not communicated with by the taper valve plug II matched, the rubber stopper II and taper valve plug II.
Preferably, the valve casing II is sheathed on the outside of valve rod II, sealing valve pocket II, institute are arranged on the valve rod II
Sealing valve pocket II is stated to be located at II inside of valve casing and be adapted with valve casing II.
Preferably, the initiation component includes insurance compacting frame, V-arrangement drag hook, drawstring, the tight frame of system and system pressure screw rod, institute
It states insurance compacting frame and is vertical at the right end of valve rod II, the right part of the insurance compacting frame is equipped with contact, and the two of the V-arrangement drag hook
It holds and is connected with the both ends of insurance compacting frame, one end of the drawstring is connect with the top inflection point of V-arrangement drag hook, and the other end and system are pressed
One end of screw rod connects, and the tight frame of system is fixed on box body II, and the system pressure screw rod is spirally connected with tight frame is made.
By the right end insurance compacting frame in valve rod II, V-arrangement drag hook pulls insurance to suppress frame to the left, makes valve rod II to moving to left
Dynamic, the top inflection point connection stay cord of V-arrangement drag hook, drawstring is fixed on box body II by making tight frame and compacting screw rod, when generation fire
When calamity, drawstring fusing, triggering causes component and opens, and keeps Explosion-proof valve in the open state, and anti-leakage valve is in close state,
Remaining combustion gas spills over gas burner kitchen range by lateral in lateral and main pipeline, and then open fire fires the combustion gas of spilling
Burn-up, avoids pipeline from exploding.
Therefore, after being closed the invention has the following beneficial effects: (1) anti-leakage valve, good seal performance, after will not occurring
The leakage of afterflame feed channel；(2) cooking fire can trigger initiation component after occurring in time, and Explosion-proof valve is made to be in opening state
State, anti-leakage valve are in close state, and fall remaining fuel gas buring in pipeline, and releasing gas piping explodes hidden
Suffer from.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the invention.
Fig. 2 is a kind of structural schematic diagram of anti-leakage valve.
Fig. 3 is a kind of structural schematic diagram of Explosion-proof valve.
Fig. 4 is a kind of structural schematic diagram for causing component.
Appended drawing reference
Main pipeline 1, gas furnace main pipeline 2, lateral 3, anti-leakage valve 4, gas furnace 5, Explosion-proof valve 6, kitchen 7,
Gauge table 8, gas furnace air inlet 51, kitchen range 52, ignitor switch 53, box body I 41, valve body I 42, valve rod I 43, drag hook component 44,
Slide bushing assembly 45, valve chamber I 421, air inlet I 422, gas outlet I 423, valve casing I 424, compression spring I 431, clutch hook 432, rubber
Rubber plug I 425, taper valve plug I 426, sealing valve pocket I 433, sliding sleeve ontology 451, the first bull stick 452, valve opening gear 453, support rod
454, the first remote-control motor 455, valve opening hand 456, L shape pull rod 441, the second bull stick 442, return spring 443, drag hook 444, shifting block
445, valve hand 446 is closed, the second remote-control motor 447, box body II 61, valve body II 62, valve rod II 63, causes component 64, is driving lever 65, distant
Control close button 66, valve chamber II 621, air inlet II 622, gas outlet II 623, valve casing II 624, compression spring II 631, rubber stopper
II 625, taper valve plug II 632, sealing valve pocket II 633, insurance compacting frame 641, V-arrangement drag hook 642, drawstring 643, the tight frame 644 of system,
System pressure screw rod 645, contact 646.
Specific embodiment
Below by specific embodiment, technical scheme is described further.
Embodiment 1
Fig. 1 is a kind of structural schematic diagram of the explosion-proof combined system of gas furnace valve anti-leak of the present invention, including main pipeline 1,
Gas furnace main pipeline 2, anti-leakage valve 4, gas furnace 5 and Explosion-proof valve 6, anti-leakage valve 4 and gauge table 8 are located on main pipeline
And it is both set to the outside in kitchen 7, one end of the main pipeline is connected with one end of gas furnace main pipeline, the gas furnace
The main pipeline other end is connected with gas furnace air inlet 51, the opening and closing of gas furnace air inlet by gas furnace ignitor switch
53 controls, the gas furnace main pipeline are equipped with lateral 3, and the free end of lateral is connected with the kitchen range 52 of gas furnace
Logical, the Explosion-proof valve is located on lateral, and gas furnace and Explosion-proof valve are set to inside kitchen.
Fig. 2 is a kind of structural schematic diagram of anti-leakage valve of the present invention, and anti-leakage valve includes box body I 41, is set to box body I
Internal valve body I 42, valve rod I 43, drag hook component 44 and slide bushing assembly 45, be equipped in the valve body I valve chamber I 421 and with valve chamber I
Valve chamber I is inserted into from the side wall of valve body I in the left end of the air inlet I 422 communicated and gas outlet I 423, valve rod I, sets in the valve chamber I
Having upper and lower two, rubber stopper I forms a truncated cone-shaped opening, the valve in main pipeline to symmetrical rubber stopper I 425, and up and down
The left end of bar I is equipped with taper valve plug I 426, and taper valve plug I is truncated cone-shaped, what taper valve plug and rubber stopper I were formed in main pipeline
Truncated cone-shaped opening is adapted, and valve chamber I is separated into two chambers being not communicated with by the rubber stopper I and taper valve plug I, valve rod I with
Valve body I is slidably matched, and the valve body I is installed with valve casing I 424 close to the side of valve rod I, and valve casing I is barrel-shaped, the valve casing I
It is sheathed on the outside of valve rod I, sealing valve pocket I 433 is arranged on the valve rod I, the sealed bottom of sealing valve pocket I is connected to valve casing
In the circumferential direction of I bottom inside, compression spring I 431 is arranged on the valve rod I, the compression spring I is set to the interior of valve casing I
Portion and its left end be fixed on sealing valve pocket I on, right end is fixedly connected on valve casing I, the slide bushing assembly be fixedly arranged on box body I and
Positioned at the right side of valve casing I, slide bushing assembly includes the sliding sleeve ontology 451 being sheathed on valve rod I, the first bull stick 452 and is vertical at
Valve opening gear 453 on sliding sleeve body outer wall, the sliding sleeve ontology and valve rod I horizontally slip cooperation, and first bull stick is vertical
It is inserted in valve rod I and is rotatably assorted with valve rod I, first bull stick is equipped with support rod 454, the support rod and valve opening gear
It matches, one end of first bull stick is equipped with valve opening hand 456, is installed with the first remote-control motor 455 and first on the box body I
Remote-control motor and the first bull stick are cooperated by gear；The drag hook component includes L shape pull rod 441, the second bull stick 442 and time power bullet
Spring 443, the inflection point and box body I of the L shape pull rod are hinged, and one end of the L shape pull rod is equipped with drag hook 444, the right side of the valve rod I
End is equipped with clutch hook 432, and drag hook is snapped connection with clutch hook, and second bull stick is equipped with shifting block 445, the shifting block and L shape
Pull rod matches, and one end of the return spring is fixedly connected with box body I, and the other end is fixedly connected with L shape pull rod, and described second
The end of bull stick, which is equipped with, closes valve hand 446, is installed with the second remote-control motor 447 and the second remote-control motor and second on the box body I
Bull stick is cooperated by gear.
Fig. 3 is a kind of structural schematic diagram of Explosion-proof valve of the present invention, and Explosion-proof valve includes box body II 61, is set in box body II
The valve body II 62 in portion, causes component 64, driving lever 65 and remote closing button 66 at valve rod II 63, is equipped with valve chamber in the valve body II
II 621 and the air inlet II 622 communicated with valve chamber II and gas outlet II 623, the left end of the valve rod II inserted from the side wall of valve body I
Enter valve chamber II, upper and lower two are equipped in valve chamber II, and rubber stopper II is formed in main pipeline to symmetrical rubber stopper II 625, and up and down
One truncated cone-shaped opening, the left end of the valve rod II are equipped with taper valve plug II 632, and taper valve plug II is round table-like, taper valve plug
The II truncated cone-shaped opening formed in main pipeline with rubber stopper II is adapted, and the rubber stopper II and taper valve plug II are by valve chamber II
It is separated into two chambers being not communicated with；Valve rod II is slidably matched with valve body II, and the valve body II is fixed close to the side of valve rod II
Have a valve casing II 624, valve casing II be it is barrel-shaped, valve casing II is sheathed on the outside of valve rod II, is arranged with sealing valve on the valve rod II
II 633 are covered, the sealing valve pocket II is located inside valve casing II, and the sealed bottom of sealing valve pocket II is connected to the week of II bottom of valve casing
Upwards, compression spring II 631 is arranged on the valve rod II, the compression spring II is located at the right side of valve casing II, the pressure
The left end of spring II is fixedly connected on valve casing II, and right end is fixed on valve rod II, and Fig. 4 is a kind of structural representation for causing component
Figure, the initiation component are fixedly arranged on box body II, and the initiation component includes insurance compacting frame 641, V-arrangement drag hook 642, drawstring
643, tight frame 644 and system pressure screw rod 645 are made, the insurance compacting frame is vertical at the right end of valve rod II, and frame is suppressed in the insurance
Right part be equipped with contact 646, the both ends of the V-arrangement drag hook are connected with the both ends that frame is suppressed in insurance, one end of the drawstring and V
The top inflection point of shape drag hook connects, and the other end is connect with one end of system pressure screw rod, and the tight frame of system is fixed on box body II, described
System pressure screw rod is spirally connected with tight frame is made, and the driving lever is set to the right side for causing component, and the remote closing button is set to the right side of driving lever
Side.
Under normal condition, in the explosion-proof combined system of gas furnace valve anti-leak, anti-leakage valve is in the open state, explosion-proof
Valve is in close state, and combustion gas is entered in gas furnace main pipeline by main pipeline and lateral, the connection of gas furnace main pipeline
To the gas furnace air inlet in kitchen, overflow from gas furnace by the combustion gas in the ignitor switch control gas furnace main pipeline of gas-cooker
Out, the Explosion-proof valve on lateral is in close state, and lateral is connected to gas cooking stove head, so combustion gas cannot be from kitchen range
It overflows.
When fire occurs for kitchen, the anti-leakage valve outside kitchen is closed in Explosion-proof valve starting, first automatic remote control, together
When combustion gas from gas cooking stove head spray, encounter open fire automatic safe and burn, kitchen would not explode.Specific anti-leak
Explosion-proof process is the drawstring fusing in Explosion-proof valve, and triggering causes component and opens, and the compression spring II in compressive state restores,
One active force to the right is applied to valve rod II, stretches out valve chamber II in the left end of valve rod II, Explosion-proof valve is in the open state, point
Remaining combustion gas spills over gas burner kitchen range by lateral in branch pipe(tube) and main pipeline, and then open fire is by the fuel gas buring of spilling
Fall, pipeline is avoided to explode；On the other hand, the contact on II right side of valve rod pushes driving lever, and driving lever is made to press remote closing button,
The second remote-control motor of anti-leakage valve is opened, the second bar rotation is driven, the second bar rotation drives shifting block rotation, shifting block
L shape pull rod is stirred, disconnects the drag hook of one end of L shape pull rod and clutch hook, valve rod I is under pressure the bullet of spring I to the left
Power is moved to the left, and the left end of valve rod I is made to protrude into valve chamber I, and anti-leakage valve is closed, and combustion gas cannot avoid outside by main pipeline
Gas circulation caused into lateral the intensity of a fire increasing and combustion gas waste.
Embodiment 2
Embodiment 2 on main pipeline the difference from embodiment 1 is that be arranged 2 laterals, the free end of lateral
It is connected to gas cooking stove head, an Explosion-proof valve is respectively provided on each lateral.
When kitchen area is excessive, multiple Explosion-proof valves can be set inside kitchen, it can when kitchen encounters fire
Open Explosion-proof valve in time.
The above described is only a preferred embodiment of the present invention, be not intended to limit the present invention in any form, though
So the present invention has been disclosed as a preferred embodiment, and however, it is not intended to limit the invention, any technology people for being familiar with this profession
Member, without departing from the scope of the present invention, when the technology contents using the disclosure above make a little change or modification
It is right according to the technical essence of the invention for the equivalent embodiment of equivalent variations, but without departing from the technical solutions of the present invention
Any simple modification, equivalent change and modification made by above embodiments, all of which are still within the scope of the technical scheme of the invention.
Claims (8)
1. a kind of explosion-proof combined system of gas furnace valve anti-leak, it is characterised in that: including main pipeline (1), gas furnace main pipeline
(2), anti-leakage valve (4) on main pipeline, gas furnace (5) and Explosion-proof valve (6), one end of the main pipeline and combustion gas are located at
One end of furnace main pipeline is connected, and the gas furnace main pipeline other end is connected with gas furnace air inlet (51), the combustion gas
Furnace main pipeline is equipped with lateral (3), and the free end of lateral is connected with the kitchen range (52) of gas furnace, the explosion-proof valve
Door is located on lateral；The Explosion-proof valve includes box body II (61), the valve body II (62) inside box body II, valve rod II
(63), cause component (64), driving lever (65) and remote closing button (66), in the valve body II equipped with valve chamber II (621) and with
Valve is inserted into from the side wall of valve body I in the left end of the air inlet II (622) and gas outlet II (623) that valve chamber II communicates, the valve rod II
Chamber II makes valve chamber II be separated into two chambers being not communicated with, and valve rod II is slidably matched with valve body II, and the valve body II is close to valve rod
II side is installed with valve casing II (624), and compression spring II (631), the compression spring II are arranged on the valve rod II
It is fixedly connected on valve casing II in the left end on the right side of valve casing II, the compression spring II, right end is fixed on valve rod II, described
Cause component to be fixedly arranged on box body II and connect with the right end of valve rod II, the driving lever is set to the right side for causing component, described distant
Control the right side that close button is set to driving lever；The initiation component includes insurance compacting frame (641), V-arrangement drag hook (642), drawstring
(643), tight frame (644) and system pressure screw rod (645) are made, the insurance compacting frame is vertical at the right end of valve rod II, the insurance
The right part for suppressing frame is equipped with contact (646), and the both ends of the V-arrangement drag hook are connected with the both ends of insurance compacting frame, the drawstring
One end connect with the top inflection point of V-arrangement drag hook, the other end connect with one end of system pressure screw rod, described to make tight frame and be fixed on box body
On II, the system pressure screw rod is spirally connected with tight frame is made.
2. a kind of explosion-proof combined system of gas furnace valve anti-leak according to claim 1, it is characterised in that: described to prevent letting out
Leaking valve includes box body I (41), the valve body I (42) inside box body I, valve rod I (43), drag hook component (44) and slide bushing assembly
(45), it is equipped with valve chamber I (421) and the air inlet I (422) communicated with valve chamber I and gas outlet I (423) in the valve body I, it is described
The left end of valve rod I makes valve chamber I be separated into two chambers being not communicated with from the side wall of valve body I insertion valve chamber I, and valve rod I and valve body I are sliding
Dynamic cooperation, the valve body I are installed with valve casing I (424) close to the side of valve rod I, are arranged with compression spring I on the valve rod I
(431), the left end of the compression spring I is fixedly connected on valve rod I, and right end is fixedly connected on valve casing I, the slide bushing assembly
It is set in I outside of valve rod and it is slidably matched with valve rod I, the slide bushing assembly is fixedly arranged on the right side on box body I and being located at valve casing I
The right end of side, the valve rod I is equipped with clutch hook (432), and the drag hook component is snapped connection with clutch hook.
3. a kind of explosion-proof combined system of gas furnace valve anti-leak according to claim 2, it is characterised in that: the valve chamber
Rubber stopper I (425) is equipped in I, the left end of the valve rod I is equipped with taper valve plug I (426) compatible with rubber stopper I, the rubber
Valve chamber I is separated into two chambers being not communicated with by rubber plug I and taper valve plug I.
4. a kind of explosion-proof combined system of gas furnace valve anti-leak according to claim 2 or 3, it is characterised in that: described
Valve casing I is sheathed on the outside of valve rod I, and sealing valve pocket I (433) is arranged on the valve rod I, and the sealing valve pocket I is located at valve casing I
Internal and be adapted with valve casing I, the left end of the compression spring I is fixed on sealing valve pocket I.
5. a kind of explosion-proof combined system of gas furnace valve anti-leak according to claim 2 or 3, it is characterised in that: described
Slide bushing assembly includes the sliding sleeve ontology (451) being sheathed on valve rod I, the first bull stick (452) and is vertical at sliding sleeve body outer wall
On valve opening gear (453), the sliding sleeve ontology and valve rod I horizontally slip cooperation, and first bull stick is vertically inserted in valve rod I
And be rotatably assorted with valve rod I, first bull stick is equipped with support rod (454), and the support rod is matched with valve opening gear, institute
The one end for stating the first bull stick is equipped with valve opening hand (456), and the first remote-control motor (455) and the first remote control are installed on the box body I
Motor and the first bull stick are cooperated by gear.
6. a kind of explosion-proof combined system of gas furnace valve anti-leak according to claim 2 or 3, it is characterised in that: described
Drag hook component includes L shape pull rod (441), the second bull stick (442) and return spring (443), the inflection point and box body of the L shape pull rod
I is hinged, and one end of the L shape pull rod is equipped with drag hook (444), and drag hook is snapped connection with clutch hook, and second bull stick is equipped with
Shifting block (445), the shifting block are matched with L shape pull rod, and one end of the return spring is fixedly connected with box body I, the other end and L
Shape pull rod is fixedly connected, and the end of second bull stick, which is equipped with, closes valve hand (446), and the second remote control electricity is installed on the box body I
Machine (447) and the second remote-control motor and the second bull stick pass through gear and cooperate.
7. a kind of explosion-proof combined system of gas furnace valve anti-leak according to claim 1, it is characterised in that: the valve chamber
Rubber stopper II (625) is equipped in II, the left end of the valve rod II is equipped with taper valve plug II (632) compatible with rubber stopper II,
Valve chamber II is separated into two chambers being not communicated with by the rubber stopper II and taper valve plug II.
8. a kind of explosion-proof combined system of gas furnace valve anti-leak according to claim 1, it is characterised in that: the valve casing
II is sheathed on the outside of valve rod II, and sealing valve pocket II (633) is arranged on the valve rod II, and the sealing valve pocket II is located at valve casing
It is adapted inside II and with valve casing II.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810124700.XA CN108397793B (en) | 2018-02-07 | 2018-02-07 | A kind of explosion-proof combined system of gas furnace valve anti-leak |
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| CN201810124700.XA CN108397793B (en) | 2018-02-07 | 2018-02-07 | A kind of explosion-proof combined system of gas furnace valve anti-leak |
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| CN108397793B true CN108397793B (en) | 2019-10-29 |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113217695B (en) * | 2021-04-28 | 2023-06-06 | 西安量子智能科技有限公司 | Explosion-proof device capable of automatically closing pipeline valve |
| CN114312869B (en) * | 2022-01-12 | 2023-07-18 | 中车太原机车车辆有限公司 | Active anti-leakage device with embedded bottom door and railway hopper car |
| CN114673813A (en) * | 2022-05-26 | 2022-06-28 | 徐州顺风阀门有限公司 | Automatic reinforced seal's gas valve in use |
| CN114949705B (en) * | 2022-06-17 | 2023-03-31 | 广东卡瑞克实业有限公司 | Portable spraying fire extinguishing device |
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| CN103363554A (en) * | 2013-07-22 | 2013-10-23 | 居国文 | Leakage-proof device of intelligent fuel gas stove |
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| CN108397793A (en) | 2018-08-14 |
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Effective date of registration: 20190201 Address after: 322000 Room 401, Unit 2, 51 Building, Lingyun 8 District, Beiyuan Street, Yiwu City, Jinhua City, Zhejiang Province Applicant after: Yiwu Jilong Technology Co., Ltd. Address before: 322000 Tangtang Village Group 4, Beiyuan Street, Yiwu City, Jinhua City, Zhejiang Province Applicant before: Li Chengzhong |
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