CN108679266A - Two fire rows and the gas valve with ever-burning flame function can be controlled - Google Patents
Two fire rows and the gas valve with ever-burning flame function can be controlled Download PDFInfo
- Publication number
- CN108679266A CN108679266A CN201810851857.2A CN201810851857A CN108679266A CN 108679266 A CN108679266 A CN 108679266A CN 201810851857 A CN201810851857 A CN 201810851857A CN 108679266 A CN108679266 A CN 108679266A
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- China
- Prior art keywords
- valve
- rotary knob
- knob rod
- outlet passageway
- spool
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000013022 venting Methods 0.000 claims abstract description 11
- 239000007789 gas Substances 0.000 claims description 55
- 239000000567 combustion gas Substances 0.000 claims description 13
- 241001014327 Anodontia Species 0.000 claims description 6
- 206010002583 anodontia Diseases 0.000 claims description 6
- 230000005212 anodontia Effects 0.000 claims description 6
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims 1
- 230000006870 function Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 230000009172 bursting Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000002737 fuel gas Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 241000287828 Gallus gallus Species 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000009711 regulatory function Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Classifications
-
- 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
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
- F16K11/10—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit
- F16K11/14—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit operated by one actuating member, e.g. a handle
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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
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/002—Actuating devices; Operating means; Releasing devices actuated by temperature variation
-
- 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
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/44—Mechanical actuating means
- F16K31/50—Mechanical actuating means with screw-spindle or internally threaded actuating means
-
- 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
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/44—Mechanical actuating means
- F16K31/53—Mechanical actuating means with toothed gearing
- F16K31/535—Mechanical actuating means with toothed gearing for rotating valves
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
- F23D14/46—Details, e.g. noise reduction means
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanically-Actuated Valves (AREA)
- Feeding And Controlling Fuel (AREA)
Abstract
Two fire rows can be controlled the present invention relates to a kind of and with the gas valve of ever-burning flame function, including the internal valve body with inlet channel, the first outlet passageway and the second outlet passageway, spool is equipped in valve body, spool lower part is equipped with opening down venting cavity, it is provided with fire hole on venting cavity side wall, is equipped with to drive the rotary knob rod of the Spool rotating on valve body；It is characterized in that：It is additionally provided with ever-burning flame outlet passageway in the valve body and controls the valve block of the first outlet passageway gas output, the rotation of rotary knob rod can drive the valve block to move, ever-burning flame outlet passageway and the first outlet passageway are located at the side of spool, second outlet passageway is located at the other side of spool, and inlet channel is located at the bottom of spool.It is the gas valve that can be controlled two fire rows and carry ever-burning flame function that is a kind of reasonable in design and can guarantee lower fire row ignition effectiveness.
Description
Technical field
The present invention relates to a kind of fuel gas plug valve more particularly to a kind of it can control two fire rows and band for gas burning roastor
There is the gas valve of ever-burning flame function.
Background technology
Tool is respectively equipped with one there are two upper and lower spaced baking vessel in each baking vessel inside some gas burning roastors
Fire row, it is however generally that be located at lower baking chamber in lower fire row have the control of fire may, and positioned at top baking it is indoor on
Fire row intensity of a fire size is certain, generally big fire.Because lower fire row is blocked completely by the babinet of oven, therefore upper fire row is then as it can be seen that work as
It, cannot be with success of whether lighting a fire be visually observed, if it is unsuccessful repeatedly to light a fire, because being had in ignition process when lighting a fire to lower fire row
Combustion gas discharges, and when light a fire successfully next time, the gas content understood because of lower fire row surrounding air is larger, and when igniting has " the sound of sth. throbbing or bursting the sound of sth. throbbing or bursting "
Explosion sound, there are some potential safety problems, it is some country put into effect national standard, cannot have afore-mentioned.And upper fire row
Because success of whether lighting a fire can be observed directly, therefore status is not present.Such as Patent No. ZL201220709936.8 (notification numbers
For CN203059420U) Chinese utility model patent《A kind of two-chamber gas burning roastor being made of deflector》It just discloses in this way
A kind of gas burning roastor.
The existing gas valve to gas burning roastor only has the function of two fire rows of control, such as a Patent No.
The Chinese utility model patent of ZL201020682600.8 (notification number CN201902610U)《Stopcock for gas-fired broiler》It drapes over one's shoulders
Such a plug valve, including valve body, valve seat, spool, mandril, sealing ring, shaft, locking nut, flow-rate adjustment screw are revealed
And flame-out protection device；Its valve body is connected with valve seat by the first machine silk；Valve body includes positioned at the main regulation channel at middle part, homophony
It is provided with left gas outlet and right gas outlet at left and right sides of section channel, fuel gas inlet is provided on the downside of main regulation channel and stops working
Protective device；Valve core rotation is arranged in the main regulation channel of valve body.On peripheral wall of this gas burning roastor with its spool of gas valve
It is provided with the serial fire hole that multiple pore sizes differ and different fire holes and the first combustion gas is realized by the difference of valve core rotation angle
Channel is connected to the selection of the second blast tube, the final control realized to intensity of a fire size.
How to design thus it is a can not only control two fire rows, and can guarantee the gas valve of lower fire row ignition effectiveness
It is those skilled in the art's technical problem in the urgent need to address.
Invention content
It is provided the technical problem to be solved by the present invention is to present situation for the above-mentioned prior art a kind of reasonable in design
And it can guarantee the gas valve that can be controlled two fire rows and carry ever-burning flame function of lower fire row ignition effectiveness.
Technical solution is used by the present invention solves above-mentioned technical problem：It is a kind of to control two fire rows and with kept burning day and night
The gas valve of fiery function, including inside have the valve body of inlet channel, the first outlet passageway and the second outlet passageway, are set in valve body
There are revolvable spool, spool lower part to be equipped with opening down venting cavity, be provided with fire hole on venting cavity side wall, worn on valve body useful
To drive the rotary knob rod of the Spool rotating, the rotary knob rod holding to move up trend；It is characterized in that：It is additionally provided in the valve body
Ever-burning flame outlet passageway and the valve block for controlling the first outlet passageway gas output, the rotation of the rotary knob rod can drive the valve block
Movement, the ever-burning flame outlet passageway and the first outlet passageway are located at the side of spool, and second outlet passageway is located at spool
The other side, the inlet channel is located at the bottom of spool；Rotary knob rod and spool in a state of nature under, the fire hole is simultaneously
It is blocked with the first outlet passageway, the second outlet passageway and ever-burning flame outlet passageway；Turn from reset condition towards clockwise in rotary knob rod
It moves to first angle state, then the valve core rotation to fire hole thereon is driven to lead to ever-burning flame outlet passageway and the first outlet
Road blocks, meanwhile, the fire hole is connected to the second outlet passageway；It is rotated counterclockwise from reset condition court to second jiao in rotary knob rod
Under degree state, then drive the valve core rotation to thereon fire hole and the second outlet passageway block, the valve block be in block fire
The position that hole is connected to the first outlet passageway, meanwhile, the fire hole is connected to ever-burning flame outlet passageway；In rotary knob rod from second jiao
Degree state continues during rotating counterclockwise to third angle, and the rotation of rotary knob rod no longer drives Spool rotating, and rotary knob rod
Rotation then band moving valve plate towards making the movement of the first outlet passageway gas output increased direction, the fire hole simultaneously with ever-burning flame outlet
Channel is connected to the first outlet passageway.
Because the first outlet passageway is generally located on side, the entrance location and rotary knob rod of the first outlet passageway be not in same axis
On line, even if can coordinate, it is inclined with rotary knob rod to also result in valve block for the entrance location cooperation of valve block the first outlet passageway of inconvenience
From farther out, valve rod inconvenience is connect with the valve block for deviateing setting.As priority, valve port is equipped in above-mentioned valve body, valve port is located at rotation
The underface of button bar, the valve block constrain in the lower section of valve port and can move up and down, and valve block moves down the unlatching journey that can make valve port
Degree increases, and valve block moves up, and the opening degree of valve port can be made to reduce, the ever-burning flame outlet passageway and fire hole are located at the upper of valve block
Side, the first outlet passageway are located at the lower section of valve block；Continue to rotate counterclockwise to third angle from second angle state in rotary knob rod
During, the rotation band moving valve plate of rotary knob rod moves down；In rotary knob rod second angle is clockwise to from third angle
During, the rotation band moving valve plate of rotary knob rod moves up.Valve block can be located at the lower section of rotary knob rod, convenient and knob in this way
Bar connects.
Preferably, in rotary knob rod from reset condition towards rotating counterclockwise to second angle state, the valve block remains unchanged
Close the valve port.Combustion gas can only be by ever-burning flame outlet passageway in this way, and gas outlet amount is smaller, and combustion gas is only kept burning day and night with first lighting
Fire, the first outlet passageway hold one's breath substantially, are further ensured that lower fire row igniting is steady.
As an improvement, being equipped with auxiliary port in above-mentioned valve body, the air inlet of auxiliary port is located above valve port, auxiliary port
Gas outlet be located at below valve port, rotary knob rod from reset condition towards under being clockwise to first angle state, combustion gas can only
It is connected to the first outlet passageway by auxiliary port, is vertically equipped with to adjust the tune of auxiliary port gas output in auxiliary port
Save screw.The setting of adjusting screw can adjust the intensity of a fire of the most small fire of lower fire row.
It is further improved, above-mentioned valve block is fixed on the middle part of a valve rod, and the connection of rotary knob rod lower end is inserted on the top of valve rod
In hole, rotary knob rod can be moved up and down relative to valve rod and rotation of the rotational energy of rotary knob rod with ovable valve stem, the bottom of valve rod are provided with out
The threaded hole of mouth down, the bottom in the valve body are fixed with threaded post, and threaded post is located at the lower section of valve rod and is inserted into screw thread company
It is connected in the threaded hole.Because valve rod sheet is operated as rotation, this structure is moved by the principle band moving valve plate of screw-driven, profit
Band moving valve plate is rotated with valve rod to move up and down, design is more reasonable.
To make gas valve that there is automatic temperature-controlled regulatory function, preferably, above-mentioned body base wears and is fixed with power part
Part, the threaded post are arranged on the power part, and power part can be moved up and down by expanding with heat and contract with cold.The power part is logical
It crosses conducting-heat elements to connect with sensing rod for temperature, has temperature-sensitive oily inside force piece, moving up and down for force piece is driven by expanding with heat and contract with cold,
When fire row temperature reaches certain temperature, heat is conducted to temperature-sensitive oil by sensing rod for temperature by conducting-heat elements, and power part is in temperature-sensitive oil
Promotion under move up and down, the final adjusting realized to valve block upper and lower position controls the gas output of the first outlet passageway.
To be limited to the maximum angle that rotary knob rod rotates, and to the limit of rotary knob rod, above-mentioned rotation under reset condition
It is fixed with rotary spacing disk on button bar, the limited block that rotary spacing disk has side convex, it is recessed that the top surface in the valve body is provided with limit
Slot and arc boss；Rotary knob rod in a state of nature under, the holding of limited block on the rotary spacing disk is caught in limiting groove
Trend；In rotary knob rod under reset condition court is clockwise to first angle state, the limited block on the rotary spacing disk
Rotary knob rod is prevented further to rotate clockwise with side contacts of arc boss；It is rotated counterclockwise to third angle in rotary knob rod
In the state of, another side contacts of limited block and arc boss on the rotary spacing disk and prevent the rotary knob rod further inverse time
Needle rotates.Ensure that ability turning knob bar can only be pushed under reset condition, it is safe.
It further improves, the axis parallel interval setting of above-mentioned rotary knob rod and spool, energy is arranged on the rotary knob rod
With the driving gear that rotary knob rod rotates, and rotary knob rod can slide above and below opposite driving gear, and driving gear only has one section of active arc
Shape teeth portion, another section is anodontia arcwall face；The valve core upper sleeve, which is equipped with, to be only had with the driven gear of Spool rotating, driven gear
One section of passive arc teeth portion, another section is anodontia arcwall face；Rotary knob rod and spool in a state of nature under, the active arc
It is engaged with the middle part of passive arc teeth portion at the middle part of teeth portion；In rotary knob rod first angle mistake is clockwise to from reset condition court
Cheng Zhong and in rotary knob rod from reset condition towards during rotating counterclockwise to second angle, the active arc teeth portion and quilt
Dynamic arc teeth portion engagement；During rotary knob rod continues to rotate counterclockwise to third angle from second angle state, the master
Dynamic arc teeth portion is detached from passive arc teeth portion to be coordinated.It is to realize the relatively reasonable simple knot limited valve core rotation angle
Structure, when two gears have tooth engagement, just energy band movable valve plug rotates rotary knob rod, and otherwise rotary knob rod can only dally.
To make gas valve operation have more safety, it is equipped with to security solenoid valve in above-mentioned valve body, security solenoid valve is located at
Also there is upper chamber, the bottom surface of upper chamber to be equipped with mandril for the lower section of the spool, the spool, and moving down for mandril can trigger institute
Security solenoid valve is stated, the spring for making mandril keep moving up trend is arranged on mandril, spring is located in upper chamber, in the valve body
It is additionally provided with a wraping plate, the free end of wraping plate is acted at the top of mandril, so that wraping plate can be upturned around one end, the wraping plate of tilting
The rotary knob rod is acted on so that rotary knob rod holding moves up trend.Only rotary knob rod pushes the security solenoid valve that sets out, and air source is total
Switch can just be opened, if rotary knob rod pushing is not in place, security solenoid valve not triggered, even if valve core rotation there will not be combustion gas stream
Go out.In addition, the mandril of triggering security solenoid valve itself needs spring to hold, this structure combines wraping plate so that the spring, which plays, to be made
Rotary knob rod holding moves up trend, it is not necessary that spring additionally is arranged for rotary knob rod.
For ease of assembling, above-mentioned valve body is fixed by valve casing, valve deck, rear joint, left connector and right connector composition, the valve deck
At the top of valve casing, left connector and right connector are connected to the left and right sides of valve casing, and the rear joint is then threaded in valve casing
Rear portion, be arranged in rear joint on the ever-burning flame outlet passageway, first outlet passageway is arranged on right connector, described
Second outlet passageway is arranged on left connector, and the inlet channel is arranged on the front side wall of valve casing, and the rotary knob rod is threaded through
On valve deck and stretch into valve casing.
Compared with the prior art, the advantages of the present invention are as follows：This gas valve has the first outlet passageway and the second outlet logical
Road can allow discharge into capable gas supply to excessive internal heat by the first outlet passageway in this way, be supplied lower fire row by the second outlet passageway
Gas so that this gas valve plays the function of two fire rows of control；In addition ever-burning flame outlet passageway and valve block are added, and ever-burning flame
Channel is located at homonymy with the second outlet passageway, and in this way when valve core rotation to fire hole is connected to ever-burning flame outlet passageway, combustion gas is first led to
Ever-burning flame outlet passageway is crossed, allows the ever-burning flame in lower fire row first to light, is rotated further rotary knob rod, when the second outlet passageway is ventilated
Afterwards, ensure the success rate that lower fire row is effectively lighted, when being not in that lower fire row igniting is unsuccessful, lower fire row also continues to discharge combustion
Gas, use are safer；And the intensity of a fire of lower fire row can be adjusted in the setting of this structure valve block, rather than as conventional gas
Valve is the same, by rotational valve core different angle, allows the fire hole of different pore size to be directed at air flue and realizes that the intensity of a fire is adjusted, this intensity of a fire adjusts knot
Structure greatly simplifies valve core structure.
Description of the drawings
Fig. 1 is the dimensional structure diagram one of the embodiment of the present invention；
Fig. 2 is the dimensional structure diagram one of the embodiment of the present invention；
Fig. 3 is the sectional view of the embodiment of the present invention；
Fig. 4 is the sectional view at spool position of the embodiment of the present invention；
Fig. 5 is the sectional view at rotary knob rod of embodiment of the present invention position；
Fig. 6 is the sectional perspective exploded view of the embodiment of the present invention；
Fig. 7 is the assembling schematic diagram that position-arresting disk and valve deck are rotated in the embodiment of the present invention；
Fig. 8 is the dimensional structure diagram three of the embodiment of the present invention；
Fig. 9 is the operation principle schematic diagram of the embodiment of the present invention.
Specific implementation mode
Below in conjunction with attached drawing embodiment, present invention is further described in detail.
It is a preferred embodiment of the present invention as shown in Fig. 1~9.
It is a kind of to control two fire rows and the gas valve with ever-burning flame function, including internal there is inlet channel 1a, the
The valve body 1 of one outlet passageway 1b and the second outlet passageway 1c, valve body 1 is interior to be equipped with revolvable spool 2, and 2 lower part of spool is equipped with and opens
Mouth down venting cavity 21 is provided with fire hole 22 on 21 side wall of venting cavity, is equipped with the spool 2 is driven to rotate on valve body 1
Rotary knob rod 3, the holding of the rotary knob rod 3 move up trend.
It is additionally provided with ever-burning flame outlet passageway 1d in valve body 1 and controls the valve block 4 of the first outlet passageway 1b gas outputs, it is described
The rotation of rotary knob rod 3 can drive the valve block 4 to move, and the ever-burning flame outlet passageway 1d and the first outlet passageway 12 are located at spool
2 side, second outlet passageway 13 are located at the other side of spool 2, and the inlet channel 11 is located at the bottom of spool 2；Valve
Body 1 is made of valve casing 11, valve deck 12, rear joint 13, left connector 14 and right connector 15, and valve deck 12 is fixed on 11 top of valve casing, left
Connector 14 and right connector 15 are connected to the left and right sides of valve casing 11, and rear joint 13 is then threaded in the rear portion of valve casing 11,
It is arranged in rear joint 13 on ever-burning flame outlet passageway 1d, the first outlet passageway 1b is arranged on right connector 15, and the second outlet is logical
Road 1c is arranged on left connector 13, and inlet channel 1a is arranged on the front side wall of valve casing 11, and rotary knob rod 3 is threaded through on valve deck 12 simultaneously
It stretches into valve casing 11.
Rotary knob rod 3 and spool 2 in a state of nature under, the fire hole 22 goes out with the first outlet passageway 1b, second simultaneously
Gas channel 1c and ever-burning flame outlet passageway 1d are blocked.
In rotary knob rod 3 under reset condition court is clockwise to 1 states of first angle α, then the spool 2 is driven to rotate
It is blocked to fire hole thereon with ever-burning flame outlet passageway 1d and the first outlet passageway 1b, meanwhile, the fire hole 22 and the second outlet
Channel 1c is connected to.First angle α 1 in the present embodiment is 62 degree.
In rotary knob rod 3 from reset condition towards rotating counterclockwise to 2 states of second angle α, then the spool 2 is driven to rotate
To thereon fire hole 22 and the second outlet passageway 1c block, valve block 4, which is in, blocks the fire hole 22 to be connected to the first outlet passageway 1b
Position, meanwhile, fire hole 22 is connected to ever-burning flame outlet passageway 1d.Second angle α 2 in the present embodiment is 50 degree.
During rotary knob rod 3 continues to rotate counterclockwise to third angle α 3 from 2 states of second angle α, rotary knob rod 3
Rotation no longer band movable valve plug 2 rotate, and the rotation of rotary knob rod 3 then band moving valve plate 4 towards make the first outlet passageway 1b gas outputs increase
Direction movement, fire hole 22 is connected to ever-burning flame outlet passageway 1d and the first outlet passageway 1b simultaneously.Third in the present embodiment
Angle [alpha] 3 is 231 degree
Valve port 111 is equipped in valve body 1, valve port 111 is located at the underface of rotary knob rod 3, and the valve block 4 constrains in valve port 111
Lower section and can move up and down, moving down for valve block 4 can be such that the opening degree of valve port 111 increases, and valve block 4 moves up, and can make valve port
111 opening degree reduction, ever-burning flame outlet passageway 1d and fire hole are located at the top of valve block 4, and the first outlet passageway 12 is located at valve
The lower section of piece 4；During rotary knob rod 3 continues to rotate counterclockwise to third angle α 3 from 2 states of second angle α, rotary knob rod 3
Rotation band moving valve plate 4 move down；During rotary knob rod 3 is clockwise to second angle α 2 from third angle α 3,
The rotation band moving valve plate 4 of rotary knob rod 3 moves up.Valve block 4 is fixed on the middle part of a valve rod 6, and rotary knob rod is inserted on the top of valve rod 6
In the connecting hole 32 of 3 lower ends, the top cross section of valve rod 6 is polygon, corresponding, and link block 31 is polygonal hole, rotary knob rod 3
It can be moved up and down relative to valve rod 6 and rotation of the rotational energy of rotary knob rod 3 with ovable valve stem 6, the bottom of valve rod 6 is provided with downward opening
Threaded hole 61, the bottom in valve body 1 are fixed with threaded post 71, and threaded post 71 is located at the lower section of valve rod 6 and insertion is threaded in
In threaded hole 61.1 bottom of valve body, which is worn, is fixed with power part 7, and threaded post 71 is arranged on the power part 7, power part 7
It can be moved up and down by expanding with heat and contract with cold, the structure inside power part 7 is not shown in drawing.The drive of the power part 7
Dynamic structure is connect with sensing rod for temperature 72, and the built-in chamber of force piece has temperature-sensitive oil, chamber can expanding with heat and contract with cold according to internal temperature-sensitive oil
Generation moves up and down, and when fire row temperature reaches certain temperature, the heat of sensing rod for temperature 72 is conducted to temperature-sensitive oil by conducting-heat elements, moves
Power component 7 moves up and down under the promotion of temperature-sensitive oil (to be heated, expansion, power part 7 moves down, and to the cold, shrinks, on power part 7
Move), the final adjusting realized to 4 upper and lower position of valve block controls the gas output of the first outlet passageway 1b.
The connection of 1 bottom thread of valve body is arranged by power part 7, threaded post 71 on the power part 7.
In rotary knob rod 3 from reset condition towards rotating counterclockwise to second angle state, valve block 4 still closes the valve port
111.Auxiliary port 1e is equipped in valve body 1, the air inlet 1e1 of auxiliary port 1e is located at 111 top of valve port, and auxiliary port 1e's goes out
Gas port 1e2 is located at 111 lower section of valve port, and in rotary knob rod 3 under reset condition court is clockwise to first angle state, combustion gas is only
It can be connected to the first outlet passageway 1b by auxiliary port 1e, be vertically equipped with to adjust auxiliary port 1e in auxiliary port 1e
The adjusting screw 5 of gas output.
Rotary spacing disk 31, the limited block 311 that rotary spacing disk 31 has side convex, the valve body 1 are fixed on rotary knob rod 3
Interior top surface is provided with limiting groove 121 and arc boss 122；Rotary knob rod 3 in a state of nature under, on rotary spacing disk 31
The holding of limited block 311 is caught in 121 trend of limiting groove；In rotary knob rod 3 first angle α 1 is clockwise to from reset condition court
Under state, a side contacts of limited block 311 on rotary spacing disk 31 and arc boss 122 and prevent rotary knob rod 3 further suitable
Hour hands rotate；In the state that rotary knob rod 3 is rotated counterclockwise to third angle α 3, limited block 311 on rotary spacing disk 31 with
Another side contacts of arc boss 122 and prevent rotary knob rod 3 from further rotating counterclockwise.
The axis parallel interval of rotary knob rod 3 and spool 2 is arranged, and being arranged on the rotary knob rod 3 can rotate with rotary knob rod 3
Driving gear 8, and rotary knob rod 3 about 8 driving gear can slide relatively, driving gear 8 only has one section of active arc teeth portion 81, separately
One section is the first anodontia arcwall face 82；The driven gear 9 that can be rotated with spool 2, driven gear 9 are arranged on the spool 2
There is one section of passive arc teeth portion 91, another section is the second anodontia arcwall face 92；Rotary knob rod 3 and spool 2 in a state of nature under,
It is engaged with the middle part of passive arc teeth portion 91 at the middle part of active arc teeth portion 81；Turn from reset condition towards clockwise in rotary knob rod 3
It is main during moving to first angle α 1 and during rotary knob rod 3 is rotated counterclockwise from reset condition court to second angle α 2
Dynamic arc teeth portion 81 is engaged with passive arc teeth portion 91；Continue to rotate counterclockwise to from 2 states of second angle α in rotary knob rod 3
During three angle [alpha]s 3, active arc teeth portion 81 is detached from passive arc teeth portion 91 to be coordinated.
It is equipped with to security solenoid valve 10 in valve body 1, security solenoid valve 10 is located at the lower section of the spool 2, and spool 2 also has
There are upper chamber 23, the bottom surface of upper chamber 23 to be equipped with mandril 16, moving down for mandril 16 can trigger security solenoid valve 10, on mandril 16
It is arranged with the spring 17 for making mandril 16 keep moving up trend, spring 17 is located in upper chamber 23, and a wraping plate is additionally provided in valve body 1
18, the top of mandril 16 acts on the free end of wraping plate 18, so that wraping plate 18 can be upturned around one end, the wraping plate 18 of tilting is made
For rotary knob rod 3 so that the holding of rotary knob rod 3 moves up trend.
The operation principle and process of this gas valve is as follows：
Rotary knob rod 3 is pushed, limited block 311 is detached from limiting groove 121 and constrains, and wraping plate 18 is pushed to overcome the elastic force of spring 17 inclined
Turn, and then mandril 16 is driven to move down triggering security solenoid valve 10, air source master switch is opened.
Rotary knob rod 3 is rotated clockwise to first angle α 1, in active arc teeth portion 81 and passive arc-shaped gear from reset condition
Under 91 engaged transmission effect of portion, spool 2 rotates counterclockwise to fire hole thereon and leads to ever-burning flame outlet passageway 1d and the first outlet
Road 1b is blocked, meanwhile, fire hole 22 is connected to the second outlet passageway 1c, and at this moment, combustion gas passes sequentially through inlet channel 1a, venting cavity
21, through being discharged by the second outlet passageway 1c after fire hole 22, and the second outlet passageway 1c can be connected with the upper fire row in gas burning roastor,
To the upper fire row of control.
Rotary knob rod 3 is rotated counterclockwise to second angle α 2 from reset condition, and spool 2 turns to fire hole 22 and second thereon
Outlet passageway 1c is blocked, valve block 4 remain unchanged close port 111 and in the position for blocking fire hole 22 to be connected to the first outlet passageway 1b
It sets, meanwhile, fire hole 22 is connected to ever-burning flame outlet passageway 1d and the first outlet passageway 1b, and at this moment, it is logical that combustion gas passes sequentially through air inlet
Through being discharged by ever-burning flame outlet passageway 1d after road 1a, venting cavity 21, fire hole 22, ever-burning flame is lighted.
During rotary knob rod 3 continues to rotate counterclockwise to third angle α 3 from 2 states of second angle α, rotary knob rod 3
Rotation no longer band movable valve plug 2 rotate, and the rotation of rotary knob rod 3 then band moving valve plate 4 towards make the first outlet passageway 1b gas outputs increase
Direction movement, combustion gas passes sequentially through after inlet channel 1a, venting cavity 21, fire hole 22, valve port 111 through by the first outlet passageway 1b
Discharge, and the first outlet passageway 1b can be connected with the lower fire row in gas burning roastor, to the lower fire row of control.In 2 Hes of second angle α
In 3 ranges of third angle α, rotary knob rod, which rotates clockwise, then descends the fire row intensity of a fire to increase, and rotation then descends fire row fiery to rotary knob rod counterclockwise
Gesture weakens.
It should be noted that in the description of the present embodiment, the orientation of the instructions such as term " forward and backward ", " left and right ", " upper and lower "
Or position relationship is to be based on the orientation or positional relationship shown in the drawings, it is only for is retouched convenient for the description present invention and simplification
It states, does not indicate or imply the indicated device or element must have a particular orientation, with specific azimuth configuration and operation,
Therefore it is not considered as limiting the invention.Term " installation ", " connection ", " connected " shall be understood in a broad sense, for example, it may be
It is fixedly connected, may be a detachable connection, or be integrally connected；It can be directly connected, it can also be by between intermediary
It connects connected, can be the connection inside two elements.For the ordinary skill in the art, can be understood with concrete condition
The concrete meaning of above-mentioned term in the present invention.
Claims (10)
1. a kind of can control two fire rows and the gas valve with ever-burning flame function, including internal there is inlet channel (1a), the
The valve body (1) of one outlet passageway (1b) and the second outlet passageway (1c), valve body (1) is interior to be equipped with revolvable spool (2), spool
(2) lower part is equipped with opening down venting cavity (21), is provided with fire hole (22) on venting cavity (21) side wall, is worn on valve body (1) useful
With the rotary knob rod (3) for driving the spool (2) to rotate, rotary knob rod (3) holding moves up trend；It is characterized in that：The valve body (1)
It is inside additionally provided with ever-burning flame outlet passageway (1d) and controls the valve block (4) of the first outlet passageway (1b) gas output, the rotary knob rod
(3) rotation can drive valve block (4) mobile, and the ever-burning flame outlet passageway (1d) and the first outlet passageway (12) are located at spool
(2) side, second outlet passageway (13) are located at the other side of spool (2), and the inlet channel (11) is located at spool (2)
Bottom；
Rotary knob rod (3) and spool (2) in a state of nature under, the fire hole (22) at the same with the first outlet passageway (1b),
Two outlet passageways (1c) and ever-burning flame outlet passageway (1d) block；
In rotary knob rod (3) under reset condition court is clockwise to first angle (α 1) state, then the spool (2) is driven to turn
It moves to fire hole (22) thereon and is blocked with ever-burning flame outlet passageway (1d) and the first outlet passageway (1b), meanwhile, the fire hole
(22) it is connected to the second outlet passageway (1c)；
In rotary knob rod (3) from reset condition towards rotating counterclockwise to second angle (α 2) state, then the spool (2) is driven to turn
It moves to fire hole (22) thereon and is blocked with the second outlet passageway (1c), the valve block (4), which is in, blocks fire hole (22) to go out with first
The position of gas channel (1b) connection, meanwhile, the fire hole is connected to ever-burning flame outlet passageway (1d)；
During rotary knob rod (3) continues to rotate counterclockwise to third angle (α 3) from second angle (α 2) state, rotary knob rod
(3) rotation no longer band movable valve plug (2) rotates, and then band moving valve plate (4) court makes the first outlet passageway for the rotation of rotary knob rod (3)
The movement of (1b) gas output increased direction, the fire hole (22) and meanwhile with ever-burning flame outlet passageway (1d) and the first outlet passageway
(1b) is connected to.
2. two fire rows and the gas valve with ever-burning flame function can be controlled according to claim 1, it is characterised in that：It is described
Valve port (111) is equipped in valve body (1), valve port (111) is located at the underface of rotary knob rod (3), and the valve block (4) constrains in valve port
(111) lower section can simultaneously move up and down, and moving down for valve block (4) can be such that the opening degree of valve port (111) increases, and valve block (4) moves up
The opening degree of valve port (111) can then reduced, the ever-burning flame outlet passageway (1d) and fire hole are located at the top of valve block (4),
First outlet passageway (12) is located at the lower section of valve block (4)；Continue counterclockwise from second angle (α 2) state in rotary knob rod (3)
During turning to third angle (α 3), the rotation band moving valve plate (4) of rotary knob rod (3) moves down；In rotary knob rod (3) from
During three angles (α 3) are clockwise to second angle (α 2), the rotation of rotary knob rod (3) band moving valve plate (4) is to moving up
It is dynamic.
3. two fire rows and the gas valve with ever-burning flame function can be controlled according to claim 2, it is characterised in that：It is revolving
For button bar (3) from reset condition towards rotating counterclockwise to second angle state, the valve block (4) still closes the valve port
(111)。
4. two fire rows and the gas valve with ever-burning flame function can be controlled according to claim 3, it is characterised in that：It is described
Auxiliary port (1e) is equipped in valve body (1), the air inlet (1e1) of auxiliary port (1e) is located above valve port (111), auxiliary port
The gas outlet (1e2) of (1e) is located at below valve port (111), and first jiao is clockwise to from reset condition court in rotary knob rod (3)
Under degree state, combustion gas can only be connected to by auxiliary port (1e) with the first outlet passageway (1b), vertically be worn in auxiliary port (1e)
Equipped with adjusting the adjusting screw (5) of auxiliary port (1e) gas output.
5. two fire rows and the gas valve with ever-burning flame function can be controlled according to claim 2, it is characterised in that：It is described
Valve block (4) is fixed on the middle part of a valve rod (6), and the top of valve rod (6) is inserted into the connecting hole (32) of rotary knob rod (3) lower end, rotation
Button bar (3) can be moved up and down relative to valve rod (6) and rotation of the rotational energy with ovable valve stem (6) of rotary knob rod (3), the bottom of valve rod (6)
Portion is provided with downward opening threaded hole (61), and the bottom in the valve body (1) is fixed with threaded post (71), and threaded post (71) is located at
The lower section of valve rod (6) and insertion are threaded in the threaded hole (61).
6. two fire rows and the gas valve with ever-burning flame function can be controlled according to claim 5, it is characterised in that：It is described
Valve body (1) bottom, which is worn, is fixed with power part (7), and the threaded post (71) is arranged on the power part (7), power part
(7) it can be moved up and down by expanding with heat and contract with cold.
7. two fire rows and the gas valve with ever-burning flame function can be controlled according to claim 1, it is characterised in that：It is described
Rotary spacing disk (31), the limited block (311) that rotary spacing disk (31) has side convex, the valve body are fixed on rotary knob rod (3)
(1) top surface in is provided with limiting groove (121) and arc boss (122)；Rotary knob rod (3) in a state of nature under, described turn
Limited block (311) holding on dynamic position-arresting disk (31) is caught in limiting groove (121) trend；In rotary knob rod (3) from reset condition court
It is clockwise under first angle (α 1) state, the limited block (311) on the rotary spacing disk (31) and arc boss
(122) side contacts and prevent rotary knob rod (3) from further rotating clockwise；It is rotated counterclockwise to the third angle in rotary knob rod (3)
Spend in the state of (α 3), another side contacts of limited block (311) on the rotary spacing disk (31) and arc boss (122) and
Rotary knob rod (3) is prevented further to rotate counterclockwise.
8. two fire rows and the gas valve with ever-burning flame function can be controlled according to claim 1, it is characterised in that：It is described
The axis parallel interval of rotary knob rod (3) and spool (2) is arranged, and being arranged on the rotary knob rod (3) can rotate with rotary knob rod (3)
Driving gear (8), and the opposite driving gear (8) of rotary knob rod (3) energy slides up and down, driving gear (8) only has one section of active arc
Teeth portion (81), another section is the first anodontia arcwall face (82)；Be arranged on the spool (2) can be rotated with spool (2) it is passive
Gear (9), driven gear (9) only have one section of passive arc teeth portion (91), and another section is the second anodontia arcwall face (92)；In knob
Bar (3) and spool (2) in a state of nature under, the middle part of the active arc teeth portion (81) in passive arc teeth portion (91)
It engages in portion；Rotary knob rod (3) from reset condition towards be clockwise to first angle (α 1) during and rotary knob rod (3) from
During reset condition court rotates counterclockwise to second angle (α 2), the active arc teeth portion (81) and passive arc teeth portion
(91) it engages；During rotary knob rod (3) continues to rotate counterclockwise to third angle (α 3) from second angle (α 2) state, institute
It states active arc teeth portion (81) and is detached from passive arc teeth portion (91) and coordinated.
9. two fire rows and the gas valve with ever-burning flame function can be controlled according to claim 8, it is characterised in that：It is described
It is equipped with to security solenoid valve (10) in valve body (1), security solenoid valve (10) is located at the lower section of the spool (2), the spool
(2) also there is upper chamber (23), the bottom surface of upper chamber (23) to be equipped with mandril (16), moving down for mandril (16) can trigger the peace
Full solenoid valve (10) is arranged with the spring (17) for making mandril (16) keep moving up trend on mandril (16), and spring (17) is located at upper
In chamber (23), it is additionally provided with a wraping plate (18) in the valve body (1), the freedom of wraping plate (18) is acted at the top of mandril (16)
End, so that wraping plate (18) can be upturned around one end, the wraping plate (18) of tilting acts on the rotary knob rod (3) so that rotary knob rod
(3) it keeps moving up trend.
10. two fire rows and the gas valve with ever-burning flame function can be controlled according to claim 1, it is characterised in that：Valve
Body (1) is made of valve casing (11), valve deck (12), rear joint (13), left connector (14) and right connector (15), and the valve deck (12) is solid
It is scheduled on valve casing (11) top, left connector (14) and right connector (15) are connected to the left and right sides of valve casing (11), described to be followed by
Head (13) is then threaded in the rear portion of valve casing (11), is arranged in rear joint (13) on the ever-burning flame outlet passageway (1d),
First outlet passageway (1b) is arranged on right connector (15), and second outlet passageway (1c) is arranged in left connector (13)
On, the inlet channel (1a) is arranged on the front side wall of valve casing (11), and the rotary knob rod (3) is threaded through on valve deck (12) and stretches
Enter in valve casing (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810851857.2A CN108679266B (en) | 2018-07-30 | 2018-07-30 | Gas valve capable of controlling two fire rows and having long open fire function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810851857.2A CN108679266B (en) | 2018-07-30 | 2018-07-30 | Gas valve capable of controlling two fire rows and having long open fire function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108679266A true CN108679266A (en) | 2018-10-19 |
| CN108679266B CN108679266B (en) | 2024-03-01 |
Family
ID=63816100
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810851857.2A Active CN108679266B (en) | 2018-07-30 | 2018-07-30 | Gas valve capable of controlling two fire rows and having long open fire function |
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| Country | Link |
|---|---|
| CN (1) | CN108679266B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110242771A (en) * | 2019-07-05 | 2019-09-17 | 宁波来特燃气具有限公司 | The structure improved thermostat valve with ever-burning flame function |
| CN114151575A (en) * | 2021-12-12 | 2022-03-08 | 台州美亚第流体智控有限公司 | Gas valve |
| CN114776837A (en) * | 2022-04-19 | 2022-07-22 | 中山市优盛电器有限公司 | Safety gas valve with double fire outlet channels |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110242771A (en) * | 2019-07-05 | 2019-09-17 | 宁波来特燃气具有限公司 | The structure improved thermostat valve with ever-burning flame function |
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| CN114776837B (en) * | 2022-04-19 | 2024-03-19 | 中山市优盛电器有限公司 | Safety gas valve with double fire outlet channels |
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