CN106870772A - A kind of plug valve - Google Patents
A kind of plug valve Download PDFInfo
- Publication number
- CN106870772A CN106870772A CN201710151721.6A CN201710151721A CN106870772A CN 106870772 A CN106870772 A CN 106870772A CN 201710151721 A CN201710151721 A CN 201710151721A CN 106870772 A CN106870772 A CN 106870772A
- Authority
- CN
- China
- Prior art keywords
- hole
- gas
- distribution
- valve
- fan annular
- 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
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
- F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
- F16K11/08—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only taps or cocks
- F16K11/085—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only taps or cocks with cylindrical plug
- F16K11/0856—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only taps or cocks with cylindrical plug having all the connecting conduits situated in more than one plane perpendicular to the axis of the plug
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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
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/06—Construction of housing; Use of materials therefor of taps or cocks
- F16K27/065—Construction of housing; Use of materials therefor of taps or cocks with cylindrical plugs
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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
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/02—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor
- F16K3/04—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor with pivoted closure members
- F16K3/06—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor with pivoted closure members in the form of closure plates arranged between supply and discharge passages
- F16K3/08—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor with pivoted closure members in the form of closure plates arranged between supply and discharge passages with circular plates rotatable around their centres
- F16K3/085—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor with pivoted closure members in the form of closure plates arranged between supply and discharge passages with circular plates rotatable around their centres the axis of supply passage and the axis of discharge passage being coaxial and parallel to the axis of rotation of the plates
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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
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/30—Details
- F16K3/34—Arrangements for modifying the way in which the rate of flow varies during the actuation of the valve
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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
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/06—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
- F16K31/0603—Multiple-way valves
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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
- F16K31/44—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
- 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
- F24C3/126—Arrangement or mounting of control or safety devices on ranges
Abstract
The invention discloses a kind of plug valve.The present invention sets up air distribution cavity by plunger valve body, gas distribution plate is set in air distribution cavity, gas distribution plate is provided with passage, the at least side along gas distribution plate rotation direction of passage is provided with the gas booking groove connected with passage, gas booking groove extends along gas distribution plate rotation direction, gas booking groove can partly or entirely cover the air inlet for being arranged in air distribution cavity and being connected with source of the gas when being rotated with gas distribution plate with passage, gas distribution plate connects valve element and synchronous rotation by transmission device.Can realize keeping gas output consistent in certain corner by the shape for setting gas booking groove, so that convenient use person's adjusting gas stove firepower size, is slowly adjusted without to be stared at always when firepower is adjusted as using conventional gas valve.
Description
Technical field
The present invention relates to gas valve field, more particularly to a kind of plug valve.
Background technology
Chinese dishes are in a great variety, world-famous.The requirement that Chinese are cooked to the duration and degree of heating is various, and cooking a course all can be in difference
When with different firepower.And the multiplex traditional plunger valve regulation firepower size of conventional gas stove, often knob turned half
Its firepower does not have much changes yet, be rotated further and change a lot suddenly, it is necessary to firepower often only in the angle of very little
Scope interior energy reaches requirement.Will so be stared at always when firepower is adjusted, using very inconvenient.
The content of the invention
In order to overcome drawbacks described above and the not enough present invention to provide following technical scheme：A kind of plug valve, including valve body, it is described
Valve body is provided with valve element accommodating cavity, and valve element is provided with the valve element accommodating cavity, and the two rotary seal is connected, and the one of the valve element
End sets a valve rod, and gas outlet is additionally provided with the valve body, and the gas outlet connects with the valve element accommodating cavity, on the valve element
Air channel is provided with, with the Spool rotating, connected with the gas outlet of different sizes of the air channel simultaneously can completely enclose institute
State gas outlet, it is characterised in that the valve body is provided with air distribution cavity, be provided with air inlet in the air distribution cavity connects with source of the gas, institute
State air distribution cavity also to be connected with the valve element accommodating cavity, gas distribution plate is provided with the air distribution cavity, the gas distribution plate passes through transmission device
Can be connected with the air distribution cavity rotary seal with the valve element synchronous axial system, the gas distribution plate, the gas distribution plate is provided with ventilation
Hole, at least side along the gas distribution plate rotation direction of the passage is provided with the gas booking groove connected with the passage, institute
Gas booking groove is stated to extend along the gas distribution plate rotation direction, can portion when the gas booking groove is rotated with the passage with the gas distribution plate
Divide or all cover the air inlet, the gas booking groove and the air distribution cavity inner plane constitute gas distribution channels, and the plunger valve is closed
When closing, the gas distribution plate closes the air inlet, when the plunger valve is opened, the air inlet through the gas distribution channels with it is described
Passage is connected or directly connected with the passage.
Preferably, the gas booking groove includes the groove section that some width are not waited, and groove section is homogeneous intercommunicated.So may be used
Easily to realize the Discrete control of plunger valve gas output.
Preferably, the distribution well width is gradually narrowed along the gas distribution plate rotation direction or gradually increased.So may be used
Easily to realize the continuous control of plunger valve gas output.
Preferably, the both sides along the gas distribution plate rotation direction of the passage are equipped with gas booking groove, the distribution
Groove extends along the gas distribution plate rotation direction, full the gas booking groove when being rotated with the gas distribution plate with the passage can part or
Portion covers the passage.
Preferably, the gas distribution plate by the first distribution piece and the second distribution piece end face overlap it is overlapped constitute, and institute
State the first distribution piece and seal against each other fixation with the second distribution piece, the first distribution piece is provided with through hole I, the through hole I
It is made up of with distribution portion ventilating part, the second distribution piece is provided with through hole II, the through hole II overlaps phase with the ventilating part
Mutual insertion composition passage, the distribution portion constitutes gas booking groove with the second distribution piece end face.On the one hand can so pass through
The modes such as wire cutting, laser cutting obtain very thin distribution portion through hole, such that it is able to realize the control to very little air-flow；The opposing party
Face can easily adjust gas booking groove sectional area size by adjusting the thickness of the first distribution piece, so that easily adjustment flow is big
It is small.
Preferably, the ventilating part is fan annular through-hole, the distribution portion includes left distribution portion and right distribution portion, described
Left distribution portion is made up of the fan annular through-hole first ' and fan annular through-hole second ' being interconnected, and the right distribution portion is by interconnected
Fan annular through-hole the third ' and fan annular through-hole fourth ' composition, it is fan that the distribution portion respectively fans annular through-hole along the width of its radial direction
Annular through-hole first '>Fan annular through-hole second '>Fan annular through-hole the third '>Fan annular through-hole fourth ', the through hole II shapes, size and position
Put identical with ventilating part.
Preferably, the gas distribution plate by the first distribution piece and the second distribution piece end face overlap it is overlapped constitute, and institute
State the first distribution piece and seal against each other fixation with the second distribution piece, the first distribution piece is provided with through hole I ' and through hole I ' ',
The through hole I ' ' sets the left side with the through hole I ', and the through hole I ' and through hole I ' ' is constituted by ventilating part and distribution portion,
The ventilating part of the through hole I ' includes left distribution portion and right distribution portion for the distribution portion of fan annular through-hole Z, the through hole I ', described
Right distribution portion is made up of the fan annular through-hole first and fan annular through-hole second being interconnected, and the left distribution portion is by interconnected fan
Annular through-hole third and fan annular through-hole fourth composition, the ventilating part of the through hole I ' ' is fan annular through-hole Y, and the through hole I's ' ' matches somebody with somebody
Gas portion is arranged on the left side of the fan annular through-hole Y, and by interconnected fan annular through-hole penta and fan annular through-hole, oneself constitutes, group
Width into each described its radial direction of fan annular through-hole in distribution portion is fan annular through-hole first>Fan annular through-hole second>Fan annular
Through hole third>Fan annular through-hole fourth>Fan annular through-hole penta>Fan annular through-hole oneself, the fan annular through-hole fourth left side radius with it is described
Central angle folded by the radius of fan annular through-hole Y right sides is distinguished less than any two points on the air inlet with the gas distribution plate pivot
The maximum angle of line, the second distribution piece be provided with the fan annular through-hole Z-shaped shape, size and location all same it is logical
Hole II ', is additionally provided with the through hole II ' ' with the fan annular through-hole Y shape shape, size and location all same on the second distribution piece.
Preferably, the plunger valve also includes a protecgulum, the valve rod periphery is provided with projection, and the valve rod is from institute
State and passed through in the through hole X on protecgulum, the edge circle concentric with the through hole X is provided with some fixed on the inner face of the through hole X
Position groove, the outward-dipping setting in detent two sides, when the plunger valve is opened, the projection top insertion is described fixed
In the groove of position, spring A is provided between the valve rod and the protecgulum.Rotation tabs when so using with valve rod can be absorbed in not
With detent in, so as to realize positioning, allow a user to accurately know and have switched throughput gear.
Preferably, the center spool is provided with thimble, the thimble is slidingly sealed with the valve element and is connected, the thimble
Spring B is provided between the valve element, the valve body rear portion is provided with bonnet, is tightly connected between the bonnet and valve body, and the two
Between be provided with rotatable push rod, be additionally provided with the valve body connection source of the gas air admission hole, be provided with electromagnetism on the valve body
Valve accommodating cavity, the air admission hole connects the magnetic valve accommodating cavity, and the magnetic valve accommodating cavity is connected with air inlet, the electromagnetism
Magnetic valve is provided with valve accommodating cavity, the air admission hole can be opened or closed to the magnetic valve, and the magnetic valve upper end is provided with heat
Galvanic couple, the valve body front portion is provided with inner cap, and the inner cap is connected with the valve seal, and the valve element front end interior covers from described
Through hole U in pass, the transmission device includes driving gear, driven gear and power transmission shaft, and the driving gear is arranged on institute
State outside inner cap, be arranged with the valve element front end, and with the valve element synchronous rotary, the driven gear is arranged on institute
State outside inner cap, engaged with the driving gear, described power transmission shaft one end connects the gas distribution plate, the other end passes through the inner cap
It is connected with the driven gear, the protecgulum is arranged on the inner cap outer face, covers the driving gear and driven gear,
When the plunger valve is opened and closed, the valve rod drives the valve core rotation.
Compared with prior art, the invention has the advantages that：The present invention is matched somebody with somebody by being set up on plunger valve body
Gas distribution plate is set in air cavity, air distribution cavity, and gas distribution plate is provided with passage, at least side along gas distribution plate rotation direction of passage
The gas booking groove connected with passage is provided with, gas booking groove extends along gas distribution plate rotation direction, and gas booking groove turns with passage with gas distribution plate
The air inlet for being arranged on and connecting in air distribution cavity and with source of the gas can be partly or entirely covered when dynamic, gas distribution plate is connected by transmission device
Valve element and synchronous rotation.Can realize keeping gas output consistent in certain corner by the shape for setting gas booking groove, from
And convenient use person's adjusting gas stove firepower size, without to be stared at always when firepower is adjusted as using conventional gas valve
And slowly adjust.
Brief description of the drawings
Fig. 1 is the schematic diagram of the first specific embodiment of the invention.
Fig. 2 is plunger valve in the first specific embodiment of the invention along valve element shaft section full sectional view.
Fig. 3 is plunger valve in the first specific embodiment of the invention along distribution disk drive shaft shaft section full sectional view.
Fig. 4 is the schematic diagram after the plunger valve removal protecgulum in the first specific embodiment of the invention.
Fig. 5 is the schematic diagram of the plunger valve protecgulum in the first specific embodiment of the invention.
Fig. 6 is the schematic diagram of the plunger valve valve rod in the first specific embodiment of the invention.
Fig. 7 is the front view of plunger valve the first distribution piece in the first specific embodiment of the invention.
Fig. 8 is the front view of plunger valve the second distribution piece in the first specific embodiment of the invention.
When Fig. 9 is the plunger valve different operating position in the first specific embodiment of the invention on valve element each air channel with
Each gas outlet relative position and gas distribution plate and air distribution cavity air inlet relative position schematic diagram on valve body.
Figure 10 is the schematic diagram of second specific embodiment of the invention.
Figure 11 is the front view of plunger valve the first distribution piece in second specific embodiment of the invention.
Figure 12 is the front view of plunger valve the second distribution piece in second specific embodiment of the invention.
When Figure 13 is plunger valve different operating position in second specific embodiment of the invention on valve element each air channel with
Each gas outlet relative position and gas distribution plate and air distribution cavity air inlet relative position schematic diagram on valve body.
Specific embodiment
Below in conjunction with the accompanying drawings, specific embodiment of the invention is elaborated.
Embodiment 1
A kind of plug valve shown in Fig. 1 to Fig. 9, including valve body 1, the valve body 1 are provided with valve element accommodating cavity, the valve element accommodating cavity
Valve element 7 is inside provided with, and the two rotary seal is connected, and three gas outlets is additionally provided with the valve body 1 and is respectively communicated with the gas-cooker
Outer shroud, middle ring and inner ring on burner, three gas outlet connect with the valve element accommodating cavity, and the valve element 7 is provided with three roads
Air channel, rotates with the valve element 7, connected with the gas outlet of different sizes of the air channel and can completely enclose it is described go out
Gas port, the center of the valve element 7 is provided with thimble 8, and the thimble 8 is slidingly sealed with the valve element 7 and is connected, the thimble 8 with it is described
Spring B 8a is provided between valve element 7, the rear portion of the valve body 1 is provided with bonnet 10, is tightly connected between the bonnet 10 and valve body 1, and two
Rotatable push rod 9 is provided between person, the thimble 8 can promote the push rod 9 to rotate, connection is additionally provided with the valve body 1
The air admission hole 1c of source of the gas, is provided with magnetic valve accommodating cavity 1b on the valve body 1, it is accommodating that the air admission hole 1c connects the magnetic valve
Chamber 1b, is provided with magnetic valve 6 in the magnetic valve accommodating cavity 1b, the air admission hole 1c, institute can be opened or closed to the magnetic valve 6
State the upper end of magnetic valve 6 and be provided with thermocouple, the thermocouple is connected with the probe being arranged on burner, the jacking portion on push rod 9 inserts
Enter magnetic valve accommodating cavity 1b, as push rod 9 is rotated, jacking portion jack-up or can put down magnetic valve 6, state valve body 1 and be provided with air distribution cavity
1a, is provided with air inlet in the air distribution cavity 1a, air inlet is connected with magnetic valve accommodating cavity 1b, the air distribution cavity 1a also with the valve
Core accommodating cavity is connected, and gas distribution plate is provided with the air distribution cavity 1a, and the gas distribution plate can be synchronous with the valve element 7 by transmission device
Rotate, the gas distribution plate by the first distribution piece 1a1 and the second distribution piece 1a2 end faces overlap it is overlapped be bonded, it is and described
First distribution piece 1a1 is sealed against each other with the second distribution piece 1a2, and the first distribution piece 1a1 is provided with through hole I ' and through hole
I ' ', the through hole I ' ' set the left side with the through hole I ', and the through hole I ' and through hole I ' ' is by ventilating part and distribution portion group
Into the ventilating part of the through hole I ' is the fan annular through-hole Z1a1a extended along gas distribution plate direction of rotation, the distribution of the through hole I '
Portion includes left distribution portion and right distribution portion, and the right distribution portion is annular by the fan along the extension of gas distribution plate direction of rotation being interconnected
Through hole B-grade in the first class and fan annular through-hole second A compositions, the left distribution portion is by the interconnected fan ring extended along gas distribution plate direction of rotation
The C of shape through hole third and fan annular through-hole fourth D compositions, the ventilating part of the through hole I ' ' is the fan ring extended along gas distribution plate direction of rotation
The distribution portion of shape through hole Y1a1b, the through hole I ' ' is arranged on the left side of the fan annular through-hole Y1a1b, by the edge being interconnected
The own F compositions of the E of fan annular through-hole penta and fan annular through-hole that gas distribution plate direction of rotation extends, each described fan annular in composition distribution portion
The width of through hole its radial direction is fan annular through-hole B-grade in the first class>Fan annular through-hole second A>Fan annular through-hole third C>Fan annular through-hole fourth D
>Fan annular through-hole penta E>The own F of fan annular through-hole, the fan annular through-hole fourth D left side radiuses are right with the fan annular through-hole Y1a1b
Central angle folded by the radius of side is pressed from both sides less than any two points on the air inlet with the maximum of gas distribution plate pivot difference line
Angle, the second distribution piece 1a2 is provided with the through hole II ' with the fan annular through-hole Z1a1a shapes, size and location all same
1a2a, be additionally provided with the second distribution piece 1a2 with the fan annular through-hole Y1a1b shapes, size and location all same it is logical
Hole II ' ' 1a2b, with stop-leak compound rotary seal between the first distribution piece 1a1 and air distribution cavity, fan annular through-hole Z1a1a and through hole II '
1a2a overlaps and is mutually communicated composition passage, and distribution portion constitutes gas booking groove, the gas booking groove with the second distribution piece 1a2 end faces
The air inlet, the gas booking groove and the distribution can be partly or entirely covered when being rotated with the gas distribution plate with the passage
Chamber 1a inner plane composition gas distribution channels, when the plunger valve is closed, the gas distribution plate closes the air inlet, and the plunger valve is beaten
When opening, the air inlet is connected with the passage through the gas distribution channels or directly connected with the passage, the valve
The front portion of body 1 is provided with inner cap 5, and the inner cap 5 is tightly connected with the valve body 1, and the front end of the valve element 7 is logical from the inner cap 5
Passed in the U of hole, the transmission device includes driving gear 11, driven gear 12 and power transmission shaft 13, the driving gear 11 is set
Outside the inner cap 5, be arranged with the front end of the valve element 7, and with the synchronous rotary of the valve element 7, the driven gear 12,
It is arranged on outside the inner cap 5, is engaged with the driving gear 11, described power transmission shaft one end connects the gas distribution plate, the other end
It is connected with the driven gear 12 through the inner cap 5, spring C13c is set on roof axle and is located on the shaft part in air distribution cavity,
And by the gas distribution plate top pressure on the bottom surface in air distribution cavity, the protecgulum 2 is arranged on the inner cap outer face, masking is described
Driving gear 11 and driven gear 12, protecgulum 2 are provided with a through hole X2a, edge and the through hole on the inner face of the through hole X2a
X2a concentric circle is provided with some detent 2b, and the outward-dipping setting in detent 2b two sides, valve rod 4 is certainly described
Passed through in through hole X2a, the lower surface of the valve rod 4 is provided with hole S4a, and the lower circumferential face of valve rod 4 is provided with projection 4b, on valve rod 4
The thinner shaft part R of a diameter is provided with, conical surface 4c is provided between shaft part R and its top shaft part, a snap ring 4d is additionally provided with valve rod 4, blocked
Spring E4e is provided between ring 4d lower surfaces and the outer face of protecgulum 2, valve rod 4 is coaxially disposed with valve element, the front end of valve element 7 is provided with hole H, valve
Draw-in groove is additionally provided with the front end face of core 7, projection 4b can be inserted into draw-in groove, so that rotary valve rod 4 is rotated together with movable valve plug, while
Thimble 8 can be promoted in segment insertion hole S4a and by valve rod 4, so as to promote push rod, ignition switch 3 is additionally provided with protecgulum 2.
When using, valve rod 4 is depressed first, conical surface 4c is opened with the button interaction in ignition switch 3 so as to connect igniting
Close, while the projection 4b on valve rod 4 is inserted in the draw-in groove on the front end face of valve element 7, the interior simultaneously quilts of the hole S4a on the insertion valve rod 4 of thimble 8
Valve rod 4 is promoted and stretches out valve element 7, so as to promote push rod 9 to rotate, the jack-up of magnetic valve 6, combustion gas are entered and matched somebody with somebody by the jacking portion on push rod 9
Air inlet in air cavity, but because gas distribution plate encloses air inlet, combustion gas cannot be introduced into burner, then keep pressure valve rod 4
While rotary valve rod 4, valve element 7 rotates with valve rod 4, so that each air channel thereon is connected with each gas outlet, while passing through
Also synchronous rotary passage covers air inlet to transmission device gas distribution plate, and combustion gas enters air distribution cavity by passage, subsequently into valve
Core accommodating cavity simultaneously enters each gas outlet by the air channel on valve element 7, eventually enters into burner, and ignited switch is lighted.It is now
Maximum fire.Probe on burner causes that thermocouple conducting, the adhesive of magnetic valve 6 keep it turned on after being heated.Decontrol valve rod
4, thimble 8 resets under spring B effect, and push rod 9 also resets, and valve rod 4 also resets upwards, on boss 4b insertion protecgulums 2 thereon
Detent 2b in.During regulation firepower, the inclined side of the seamed edge of boss 4b upper surfaces described in rotary valve rod 4 and detent 2b
Face interacts makes valve rod 4 be moved downward while rotation, is spring E4e compressions, is rotated in projection 4b recessed to next positioning
During groove 2b, projection 4b is moved upwards in the presence of spring E4e, is embedded in new detent 2b again.Firepower adjustment simultaneously
To new gear.
Embodiment 2
Figure 10 to Figure 13 is second embodiment of the invention, and embodiment 2 is that the valve body 1 of embodiment 2 is provided with the difference of embodiment 1
Two gas outlets, valve element 7 is provided with the interconnected air channel of twice, and the first distribution piece 1a1 is provided with through hole I, the through hole I
It is made up of with distribution portion ventilating part, the ventilating part is fan annular through-hole 1a1a ', the distribution portion includes that left distribution portion and the right side are matched somebody with somebody
Gas portion, the left distribution portion is by interconnected fan annular through-hole first ' B ' and fan annular through-hole second ' A ' constitute, the right distribution
Portion is by the interconnected C ' of fan annular through-hole the third ' and fan annular through-hole fourth ' D ' constitute, the distribution portion respectively fans annular through-hole along it
The width of radial direction is fan annular through-hole first ' B '>Fan annular through-hole second ' A '>Fan annular through-hole the third ' C '>Fan annular through-hole fourth '
D ', the second distribution piece 1a2 are provided with through hole II, and the through hole II shapes, size and location are identical with ventilating part, described
Through hole II overlaps with the ventilating part and is mutually communicated composition passage, the distribution portion and the second distribution piece 1a2 end face groups
Into gas booking groove.
Embodiment 3
Embodiment 3 with implement 2 essentially identical, go not to be left its width of distribution portion in embodiment 3 on first distribution piece 1a1 along matching somebody with somebody
Gas disk rotation direction gradually increases, and right its width of distribution portion is gradually narrowed along gas distribution plate rotation direction.
Compared with prior art, the invention has the advantages that：The present invention is matched somebody with somebody by being set up on plunger valve body
Gas distribution plate is set in air cavity, air distribution cavity, and gas distribution plate is provided with passage, at least side along gas distribution plate rotation direction of passage
The gas booking groove connected with passage is provided with, gas booking groove extends along gas distribution plate rotation direction, and gas booking groove turns with passage with gas distribution plate
The air inlet for being arranged on and connecting in air distribution cavity and with source of the gas can be partly or entirely covered when dynamic, gas distribution plate is connected by transmission device
Valve element and synchronous rotation.Can realize keeping gas output consistent in certain corner by the shape for setting gas booking groove, from
And convenient use person's adjusting gas stove firepower size, without to be stared at always when firepower is adjusted as using conventional gas valve
And slowly adjust.
Below to the present invention have been described in detail, but the invention is not limited in specific embodiment party described herein
Formula.It should be appreciated by those skilled in the art that in the case without departing from the scope of the present invention, other changes can be made and deformed.
Protection scope of the present invention is defined by the following claims.
Claims (9)
1. a kind of plug valve, including valve body（1）, the valve body（1）Valve element accommodating cavity is provided with, is provided with the valve element accommodating cavity
Valve element（7）, and the two rotary seal connection, the valve element（7）One end set a valve rod（4）, the valve body（1）On be additionally provided with
Gas outlet, the gas outlet connects with the valve element accommodating cavity, the valve element（7）Air channel is provided with, with the valve element（7）Rotation
Turn, connected with the gas outlet of different sizes of the air channel simultaneously can completely enclose the gas outlet, it is characterised in that described
Valve body（1）It is provided with air distribution cavity（1a）, the air distribution cavity（1a）Inside it is provided with air inlet to be connected with source of the gas, the air distribution cavity（1a）Also
Connected with the valve element accommodating cavity, the air distribution cavity（1a）Gas distribution plate is inside provided with, the gas distribution plate can be with institute by transmission device
State valve element（7）Synchronous axial system, the gas distribution plate is connected with the air distribution cavity rotary seal, and the gas distribution plate is provided with passage,
At least side along the gas distribution plate rotation direction of the passage is provided with the gas booking groove connected with the passage, described to match somebody with somebody
Air drain extends along the gas distribution plate rotation direction, when the gas booking groove is rotated with the passage with the gas distribution plate can part or
All cover the air inlet, the gas booking groove and the air distribution cavity（1a）Inner plane constitutes gas distribution channels, and the plunger valve is closed
When closing, the gas distribution plate closes the air inlet, when the plunger valve is opened, the air inlet through the gas distribution channels with it is described
Passage is connected or directly connected with the passage.
2. a kind of plug valve according to claim 1, it is characterised in that the gas booking groove includes the groove that some width are not waited
Section, and groove section is homogeneous intercommunicated.
3. according to a kind of plug valve described in claim 1, it is characterised in that the distribution well width is along the gas distribution plate rotation direction
Gradually narrow or gradually increase.
4. a kind of plug valve according to claims 1 to 3 any one, it is characterised in that the passage is matched somebody with somebody along described
The both sides of gas disk rotation direction are equipped with gas booking groove, and the gas booking groove extends along the gas distribution plate rotation direction, the gas booking groove
The passage can be partly or entirely covered when being rotated with the gas distribution plate with the passage.
5. a kind of plug valve according to claim 4, it is characterised in that the gas distribution plate is by the first distribution piece（1a1）With
Two distribution pieces（1a2）The overlapped composition of end face coincidence, and the first distribution piece（1a1）With the second distribution piece（1a2）
Seal against each other fixation, the first distribution piece（1a1）Through hole I is provided with, the through hole I is made up of ventilating part with distribution portion, institute
State the second distribution piece（1a2）Through hole II is provided with, the through hole II overlaps with the ventilating part and is mutually communicated composition passage, institute
Distribution portion is stated with the second distribution piece（1a2）End face constitutes gas booking groove.
6. a kind of plug valve according to claim 5, it is characterised in that the ventilating part is fan annular through-hole（1a1a’）, institute
Stating distribution portion includes left distribution portion and right distribution portion, and the left distribution portion is by interconnected fan annular through-hole first '（B’）And fan
Annular through-hole second '（A’）Composition, the right distribution portion is by interconnected fan annular through-hole the third '（C’）With fan annular through-hole fourth '
（D’）Composition, it is fan annular through-hole first that the distribution portion respectively fans annular through-hole along the width of its radial direction '（B’）>Fan annular is logical
Kong Yi '（A’）>Fan annular through-hole the third '（C’）>Fan annular through-hole fourth '（D’）, the through hole II shapes, size and location with it is logical
Gas portion is identical.
7. a kind of plug valve according to claim 4, it is characterised in that the gas distribution plate is by the first distribution piece（1a1）With
Two distribution pieces（1a2）The overlapped composition of end face coincidence, and the first distribution piece（1a1）With the second distribution piece（1a2）
Seal against each other fixation, the first distribution piece（1a1）It is provided with through hole I ' and through hole I ' ', the through hole I ' ' sets logical with described
The left side of hole I ', the through hole I ' and through hole I ' ' is constituted by ventilating part and distribution portion, and the ventilating part of the through hole I ' is fan ring
Shape through hole Z（1a1a）, the distribution portion of the through hole I ' includes left distribution portion and right distribution portion, and the right distribution portion is by being interconnected
Fan annular through-hole first（B）With fan annular through-hole second（A）Composition, the left distribution portion is by interconnected fan annular through-hole third
（C）With fan annular through-hole fourth（D）Composition, the ventilating part of the through hole I ' ' is fan annular through-hole Y（1a1b）, the through hole I's ' '
Distribution portion is arranged on the fan annular through-hole Y（1a1b）Left side, by be interconnected fan annular through-hole penta（E）It is logical with fan annular
Hole oneself（F）Composition, the width of each described its radial direction of fan annular through-hole in composition distribution portion is fan annular through-hole first（B）>Fan
Annular through-hole second（A）>Fan annular through-hole third（C）>Fan annular through-hole fourth（D）>Fan annular through-hole penta（E）>Fan annular through-hole oneself
（F）, the fan annular through-hole fourth（D）Left side radius and the fan annular through-hole Y（1a1b）Central angle folded by the radius of right side is less than
Any two points distinguish the maximum angle of line, the second distribution piece with the gas distribution plate pivot on the air inlet
（1a2）It is provided with and the fan annular through-hole Z（1a1a）The through hole II ' of shape, size and location all same（1a2a）, described
Two distribution pieces（1a2）On be additionally provided with and the fan annular through-hole Y（1a1b）The through hole II ' ' of shape, size and location all same
（1a2b）.
8. a kind of plug valve according to claim 7, it is characterised in that the plunger valve also includes a protecgulum（2）, the valve
Bar（4）Periphery is provided with projection（4b）, the valve rod（4）From the protecgulum（2）On a through hole X（2a）Inside pass through, it is described
Through hole X（2a）Inner face on along and the through hole X（2a）Concentric circle is provided with some detents（2b）, it is described positioning it is recessed
Groove（2b）The outward-dipping setting in two sides, when the plunger valve is opened, the projection（4b）Top is embedded in the detent
（2b）It is interior, the valve rod（4）With the protecgulum（2）Between be provided with spring A.
9. a kind of plug valve according to claim 8, it is characterised in that the valve element（7）Center is provided with thimble（8）, it is described
Thimble（8）With the valve element（7）It is slidingly sealed connection, the thimble（8）With the valve element（7）Between be provided with spring B（8a）, institute
State valve body（1）Rear portion is provided with bonnet（10）, the bonnet（10）With valve body（1）Between be tightly connected, and be provided therebetween can
The push rod of rotation（9）, the valve body（1）On be additionally provided with connection source of the gas air admission hole（1c）, the valve body（1）On be provided with electromagnetism
Valve accommodating cavity（1b）, the air admission hole（1c）Connect the magnetic valve accommodating cavity（1b）, the magnetic valve accommodating cavity（1b）With enter
Gas port is connected, the magnetic valve accommodating cavity（1b）Inside it is provided with magnetic valve（6）, the magnetic valve（6）Can open or close described
Air admission hole（1c）, the magnetic valve（6）Upper end is provided with thermocouple, the valve body（1）Front portion is provided with inner cap（5）, the inner cap（5）
With the valve body（1）It is tightly connected, the valve element（7）Front end is from the inner cap（5）On through hole U in pass, it is described transmission dress
Put including driving gear（11）, driven gear（12）And power transmission shaft（13）, the driving gear（11）It is arranged on the inner cap（5）
Outside, is arranged and the valve element（7）On front end, and with the valve element（7）Synchronous rotary, the driven gear（12）, set
In the inner cap（5）Outside, with the driving gear（11）Engagement, described power transmission shaft one end connects the gas distribution plate, the other end
Through the inner cap（5）With the driven gear（12）Connection, the protecgulum（2）It is arranged on the inner cap outer face, covers
The driving gear（11）And driven gear（12）, when the plunger valve is opened and closed, the valve rod（4）Drive the valve element（7）Turn
It is dynamic.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211477671.8A CN115750844A (en) | 2017-03-15 | 2017-03-15 | Gas distribution plate and plug valve |
| CN201710151721.6A CN106870772B (en) | 2017-03-15 | 2017-03-15 | Plug valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710151721.6A CN106870772B (en) | 2017-03-15 | 2017-03-15 | Plug valve |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211477671.8A Division CN115750844A (en) | 2017-03-15 | 2017-03-15 | Gas distribution plate and plug valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106870772A true CN106870772A (en) | 2017-06-20 |
| CN106870772B CN106870772B (en) | 2023-01-31 |
Family
ID=59171051
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710151721.6A Active CN106870772B (en) | 2017-03-15 | 2017-03-15 | Plug valve |
| CN202211477671.8A Pending CN115750844A (en) | 2017-03-15 | 2017-03-15 | Gas distribution plate and plug valve |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211477671.8A Pending CN115750844A (en) | 2017-03-15 | 2017-03-15 | Gas distribution plate and plug valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN106870772B (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107477215A (en) * | 2017-09-28 | 2017-12-15 | 广东美的厨房电器制造有限公司 | Gas valve |
| CN108645070A (en) * | 2018-06-04 | 2018-10-12 | 中船重工鹏力（南京）超低温技术有限公司 | High reliability low temperature refrigeration machine |
| CN109578622A (en) * | 2018-12-21 | 2019-04-05 | 浙江博顿燃具科技有限公司 | A kind of ultrathin synchronous stopcock structure |
| CN110748697A (en) * | 2018-07-23 | 2020-02-04 | 林内株式会社 | Gas cock |
| CN111396586A (en) * | 2020-04-10 | 2020-07-10 | 佛山市顺德区美的洗涤电器制造有限公司 | Plug valve and household appliance |
| CN112325517A (en) * | 2020-11-09 | 2021-02-05 | 深圳供电局有限公司 | Valve mechanism and cryogenic refrigerator |
| CN114183563A (en) * | 2021-11-12 | 2022-03-15 | 浙江新涛智控科技股份有限公司 | Anti-backfire gas plug valve |
| CN114623275A (en) * | 2022-05-12 | 2022-06-14 | 宁波方太厨具有限公司 | Valve body and stove burner |
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| US20080149871A1 (en) * | 2006-12-22 | 2008-06-26 | David Deng | Valve assemblies for heating devices |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107477215A (en) * | 2017-09-28 | 2017-12-15 | 广东美的厨房电器制造有限公司 | Gas valve |
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| CN108645070B (en) * | 2018-06-04 | 2023-08-29 | 中船重工鹏力（南京）超低温技术有限公司 | High-reliability low-temperature refrigerator |
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| CN109578622A (en) * | 2018-12-21 | 2019-04-05 | 浙江博顿燃具科技有限公司 | A kind of ultrathin synchronous stopcock structure |
| CN111396586A (en) * | 2020-04-10 | 2020-07-10 | 佛山市顺德区美的洗涤电器制造有限公司 | Plug valve and household appliance |
| CN112325517A (en) * | 2020-11-09 | 2021-02-05 | 深圳供电局有限公司 | Valve mechanism and cryogenic refrigerator |
| CN114183563A (en) * | 2021-11-12 | 2022-03-15 | 浙江新涛智控科技股份有限公司 | Anti-backfire gas plug valve |
| CN114183563B (en) * | 2021-11-12 | 2022-11-11 | 浙江新涛智控科技股份有限公司 | Anti-backfire gas plug valve |
| CN114623275A (en) * | 2022-05-12 | 2022-06-14 | 宁波方太厨具有限公司 | Valve body and stove burner |
| CN114623275B (en) * | 2022-05-12 | 2022-08-23 | 宁波方太厨具有限公司 | Valve body and stove burner |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106870772B (en) | 2023-01-31 |
| CN115750844A (en) | 2023-03-07 |
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Address after: 312599 Xin Tao Road, Xinchang County, Shaoxing, Zhejiang Province, No. 68 Applicant after: ZHEJIANG XINTAO INTELLIGENT CONTROL TECHNOLOGY CO.,LTD. Address before: 312500 Xinchang County, Zhejiang Province, Tao Road, No. 68, No. Applicant before: Zhejiang Xintao Electronics & Machinery Co.,Ltd. |
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