CN106195417A - A kind of gas stove valve - Google Patents
A kind of gas stove valve Download PDFInfo
- Publication number
- CN106195417A CN106195417A CN201610644469.8A CN201610644469A CN106195417A CN 106195417 A CN106195417 A CN 106195417A CN 201610644469 A CN201610644469 A CN 201610644469A CN 106195417 A CN106195417 A CN 106195417A
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- Prior art keywords
- passage
- valve
- rod
- housing
- air inlet
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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
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/44—Mechanical actuating means
- F16K31/52—Mechanical actuating means with crank, eccentric, or cam
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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
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mechanically-Actuated Valves (AREA)
Abstract
The invention discloses a kind of gas stove valve, including the electromagnetic valve in shell, valve rod and shell, valve rod penetrates in shell from top to down, and the lower section of valve rod is provided with coupling rod, it is provided with in shell and the camshaft of coupling rod synchronous axial system, camshaft is provided with at least one cam；Regulation path includes centralized traffic regulation passage and at least one shunt volume regulation passage formed around camshaft periphery in shell, centralized traffic regulation passage be hollow and connect with intake channel, air outlet passage connects；The flow control rod of hollow it is provided with in shunt volume regulation passage, the position of shunt volume regulation passage and centralized traffic regulation channel connection forms horn mouth, horn mouth is gradually increased to the direction away from centralized traffic regulation passage, the end abutment of flow control rod regulates the position of passage at horn mouth near centralized traffic, the end of flow control rod is formed with the adjusting rod head extended in centralized traffic regulation passage, and adjusting rod head can abut with cam.
Description
Technical field
The present invention relates to a kind of valve body, especially a kind of gas stove valve.
Background technology
Gas-cooker is family's kitchen range conventional in people's daily life, and gas-cooker mainly enters with LFG for fuel
The kitchen range of row burning.For the ease of regulating gas air inflow with meet culinary art food materials, culinary art different time sections etc. to firepower
The demand of size, generally uses flow control valve to realize.
Existing conventional flow control valve, mostly is common plunger valve, generally comprises valve body and spool, and spool is provided with
Gas outlet, and in valve body, it is provided with venthole, during valve core rotation, gas outlet can be directed at venthole, and then realizes giving vent to anger, and gives vent to anger
Mouth is different with the overlapping area of venthole, causes the difference of gas output.Chinese patent such as Application No. 201511030969.4
Disclosed a kind of fuel gas plug valve, including valve body, spool, valve rod, is provided with air inlet and venthole in valve body, valve inner is provided with
Air distribution cavity, air distribution cavity is arranged in the gas circuit of air inlet, and air inlet is divided into inside and outside two sections, the air inlet of inner segment and distribution cavity wall
Cross formation air distribution port, and the inside of air distribution cavity is provided with distribution wheel, and distribution wheel is provided with the air distribution hole of layout corresponding with air distribution port, joins
The distribution cavity wall with air distribution port is close at the back side of turbine, and valve rod is taken turns through distribution, and valve rod rotates and drives distribution wheel to rotate simultaneously.
But above-mentioned this flow control valve, it is impossible to realize linear regulation, adjustable extent is the least, and major part is invalid
In the regulation stage, may refer to shown in the flow curve 0 of Figure 14, firepower regulation is the most accurate.
Summary of the invention
The technical problem to be solved is the problem existed for above-mentioned prior art, it is provided that a kind of raising firepower
Control the gas stove valve of precision.
The present invention solves the technical scheme that above-mentioned technical problem used: a kind of gas stove valve, including shell, valve rod
With the electromagnetic valve being arranged in described shell, described valve rod penetrates in described shell from top to down, and described shell is formed
There are intake channel and air outlet passage, it is characterised in that: the lower section of described valve rod is provided with and the connecting shaft of described valve rod synchronous axial system
Bar, is provided with in described shell and the camshaft of described coupling rod synchronous axial system, described camshaft is provided with at least one convex
Wheel；Being formed with regulation path in described shell, described regulation path includes the centralized traffic formed around described camshaft periphery
Regulation passage and at least one shunt volume regulation passage, described centralized traffic regulation passage is hollow and leads to described air inlet
Road connects, and described centralized traffic regulation passage is connected with described air outlet passage by described shunt volume regulation passage；Described shunting
The flow control rod of hollow, described shunt volume regulation passage and described centralized traffic regulation passage it is provided with even in amount regulation passage
Logical position forms horn mouth, and described horn mouth is gradually increased to the direction away from described centralized traffic regulation passage, described stream
The end abutment of amount adjusting rod regulates the position of passage at described horn mouth near described centralized traffic, described flow control rod
End is formed with the adjusting rod head extended in described centralized traffic regulation passage, and described adjusting rod head can be with described cam
Cam on axle abuts.
Preferably, the surface of described cam is smooth curved surface, or the surface of described cam has the convex of multiple fluctuating
Face, thus can realize the Flow-rate adjustment smoothed, or the Flow-rate adjustment of segmentation.
According to currently preferred, described air outlet passage includes the first escape pipe and being formed at described shell first end
Two escape pipes, described intake channel includes the air inlet pipe being formed at the second relative end of described shell.
For regulating the gas quantity of the first escape pipe, described cam includes that the first cam, described shunt volume regulation passage include
First shunt volume regulation passage, described flow control rod includes the first flow being arranged in described first shunt volume regulation passage
Adjusting rod, described horn mouth includes being formed at described first shunt volume regulation passage and centralized traffic regulation channel connection position
First horn mouth；Offer on described first flow adjusting rod and extend radially through the first of first flow adjusting rod and go out vent hole, institute
State and connected by gangway for transhipment of giving vent to anger between the first shunt volume regulation passage and described first escape pipe.
For regulating the gas quantity of the second escape pipe, described cam also includes the second cam, and described shunt volume regulation passage is also
Including the second shunt volume regulation passage, described flow control rod also includes being arranged in described second shunt volume regulation passage the
Two flow control rods, described horn mouth includes being formed at described the, two shunt volumes regulation passages with centralized traffic regulation passage even
Second horn mouth at logical position；Described second shunt volume regulation passage connects with described second escape pipe.
For ease of arranging electromagnetic valve, described shell includes the first housing and is positioned at second below described first housing
Housing, described air inlet pipe extends in described second housing, and described regulation path, air outlet passage are both formed in described second housing
In, the first end opening on described first housing also extends to the second end and is formed with electromagnetic valve installing hole, described electromagnetic valve from
The opening part of described electromagnetic valve installing hole is inserted and positioned in electromagnetic valve installing hole.
Preferably, described intake channel also includes the inlet channel being formed in described second housing, and described air inlet pipe exists
End in second housing is communicated to described inlet channel, and described inlet channel upwardly extends until to the end face shape of the second housing
Becoming inlet channel outlet, described inlet channel regulates channel connection with described centralized traffic.
For the controlled fluid communication realized between regulation path and intake channel, described inlet channel flows with described center
Being provided with air inlet transfer path between amount regulation passage, described air inlet transfer path includes the bottom surface being arranged on described first housing
With the first air inlet gangway for transhipment of the corresponding position of inlet channel outlet, be arranged in described first housing and described electromagnetism
Second air inlet gangway for transhipment of the position that valve installing hole end is adjacent and be arranged on the 3rd air inlet of described second housing
Turn passage；Described first air inlet gangway for transhipment runs through the bottom surface of the first housing and extends up to described electromagnetic valve installing hole,
Described second air inlet gangway for transhipment also extends through the bottom surface of described first housing, the end of described electromagnetic valve installing hole and the second air inlet
Being separated by dividing plate between gangway for transhipment, described dividing plate offers passage, described first air inlet gangway for transhipment and second enters
Gas gangway for transhipment is connected by described passage；Described electromagnetic valve be positioned at be provided with in the part of described electromagnetic valve installing hole stifled
Head, described plug is closed along with moving in the end of electromagnetic valve or opens described passage；The position of described 3rd air inlet gangway for transhipment
Put corresponding to described second air inlet gangway for transhipment, and described 3rd air inlet gangway for transhipment run through the end face of described second housing,
Downward-sloping the extending up to of described 3rd air inlet gangway for transhipment regulates channel connection with described centralized traffic.
For ease of realizing the adhesive of electromagnetic valve, the sidewall of described coupling rod is formed with the groove that footpath concaves, described recessed
One of them sidewall in groove circumference is curved, is provided with the described coupling rod of holding and has and move up reset in described camshaft
The back-moving spring of trend, makes electromagnetic valve adhesive or disconnection by electromagnetic valve push rod between described valve rod and electromagnetic valve, described
Electromagnetic valve push rod includes the vertical push rod main body being connected with described first housing and the second housing into rotation, is arranged on described push rod
Driving lever in main body and be arranged on the push rod in described push rod main body, between described driving lever and push rod, shape has a certain degree,
The end of described driving lever is formed with shift lever end, and described shift lever end can snap onto in described groove after pressing under described coupling rod, institute
The end stating push rod is formed with push rod head, and described push rod head is relative with the end of described electromagnetic valve and in described push rod main body
The end of described electromagnetic valve can be pushed or away from the end of described electromagnetic valve during rotation, so that described electromagnetic valve adhesive
Or disconnect.
Cannot normally work for avoiding electromagnetic valve push rod in the vertical direction action, described driving lever and described second housing
End face laminating.
For ease of positioning valve rod, described first housing is arranged above valve stem sleeve, the end face center of described valve stem sleeve
Offer the hole, location passed for described valve rod, and the internal diameter in hole, described location is adaptive with the external diameter of described valve rod.
For realizing the synchronous axial system of valve rod and coupling rod easily, the bottom of described valve rod is provided with raised line, described coupling rod
The recessed draw-in groove mated with described raised line that is formed in top, described raised line is inserted in described draw-in groove, described raised line and draw-in groove
Extend the most in the horizontal direction.
For avoiding child's maloperation, the bottom surface opening of described valve stem sleeve and its in hollow, the inner side of described valve stem sleeve
Offering stopper slot on wall, the bearing of trend of described stopper slot is axially in parallel with valve stem sleeve, and described stopper slot is for described
Raised line coordinates；The side of described stopper slot extends to the bottom of valve stem sleeve, opposite side and then and has one between the bottom of valve stem sleeve
Fixed interval forms the breach that the above-mentioned end for described raised line is passed through, from the upper end of described breach along the medial wall of valve stem sleeve
The extension that is circumferentially gradually inclined upwardly to the direction away from stopper slot is formed with guide surface.
Compared with prior art, it is an advantage of the current invention that: by arranging the camshaft with valve rod synchronous axial system, by convex
Cam on wheel shaft pushes the flow control rod in flow-regulating passage, makes the rectilinear movement of flow control rod realize regulation logical
The size of the fluid passage between road and air outlet passage thus regulate flow, it is possible to achieve step-less adjustment, and make to regulate stroke
Effective travel at most can reach 320 °.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the gas stove valve of the present invention；
Fig. 2 is the decomposition texture schematic diagram of the gas stove valve of the present invention；
Fig. 3 is the partial schematic diagram of the gas stove valve of the present invention；
Fig. 4 is the sectional view of the second housing of the gas stove valve of the present invention；
Fig. 5 is the schematic diagram of the valve stem sleeve of the gas stove valve of the present invention；
Fig. 6 is the schematic diagram of the camshaft of the gas stove valve of the present invention；
Fig. 7 is the schematic diagram that the gas stove valve of the present invention hides the first housing；
Fig. 8 is the view after the depressed stem of the gas stove valve of the present invention；
Fig. 9 is the depressed stem of the gas stove valve of the present invention the view after rotating to an angle；
Figure 10 is the axis view of the first escape pipe of the gas stove valve of the present invention；
Figure 11 is the axis view of the first passage after the valve rod of the gas stove valve of the present invention rotates to an angle；
Figure 12 is the axis view of the second escape pipe of the gas stove valve of the present invention；
Figure 13 is the axis view of the second channel after the valve rod of the gas stove valve of the present invention rotates to an angle；
Figure 14 is gas stove valve and the flow curve of prior art valve body of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing embodiment, the present invention is described in further detail.
Seeing Fig. 1 and Fig. 2, a kind of gas stove valve, including shell 1, valve rod 2, electromagnetic valve the 3, first combustion gas adaptor 4 and
Second combustion gas adaptor 5.
Shell 1 includes the first housing 11 above fastened to each other and is positioned at the second housing 12 of lower section, the first shell
Can be fastened by bolts between body 11 and the second housing 12.The first end opening on first housing 11 and extend to the second end and
Being formed with electromagnetic valve installing hole 111, electromagnetic valve installing hole 111 is in level, and electromagnetic valve 3 is from the opening part of electromagnetic valve installing hole 111
It is inserted and positioned in electromagnetic valve installing hole 111, can be bolted between electromagnetic valve 3 and the first housing 11.
Valve rod 2 penetrates in the first housing 11 from top to down, and its bottom is connected with coupling rod 6, and coupling rod 6 is same,
Also extending in vertical direction, valve rod 2 drives coupling rod 6 synchronous axial system.In the present embodiment, the bottom of valve rod 2 is provided with raised line
21 and the recessed draw-in groove 61 mated with raised line 21 that is formed in top of coupling rod 6, raised line 21 is inserted in draw-in groove 61, thus real
Existing valve rod 2 and the synchronous axial system of coupling rod 6.Preferably, raised line 21 and draw-in groove 61 extend the most in the horizontal direction.Coupling rod 6
Being formed with the groove 62 that footpath concaves on sidewall below draw-in groove 61, one of them sidewall in groove 62 circumference is curved,
See Fig. 7.
So that relative first housing 11 of valve rod 2 positions, being additionally provided with valve stem sleeve 7, the end face center of valve stem sleeve 7 is offered
There is the hole, location 71 passed for valve rod 2, and the internal diameter positioning hole 71 is adaptive with the external diameter of valve rod 2, thus avoid valve rod 2 phase
First housing 2 is toppled over or moved in the horizontal plane.The bottom surface opening of valve stem sleeve 7 and its in hollow.
See Fig. 5, for avoiding child resistant to cause potential safety hazard, the medial wall of valve stem sleeve 7 offers stopper slot 72, limit
The bearing of trend of position groove 72 is axially in parallel with valve stem sleeve 7.Stopper slot 72 is for coordinating with raised line 21, during original state, and raised line
One end of 21 is stuck in stopper slot 72, so that valve rod 2 cannot rotate, i.e. realizes the effect of child's lock.Stopper slot 72
Side extends to the bottom of valve stem sleeve 7, and opposite side then and has certain interval and formed for raised line 21 between the bottom of valve stem sleeve 7
The breach 73 that passes through of above-mentioned end, from the upper end of this breach 73 along the medial wall of valve stem sleeve 7 circumferentially to away from stopper slot
The direction of 72 extension that is gradually inclined upwardly is formed with guide surface 74, such that it is able to guide raised line 21 to pass through breach along guide surface 74
In sliding into stopper slot 72 after 73 and again lock.
Electromagnetic valve 3 adhesive or disconnection is made by electromagnetic valve push rod 8 between valve rod 2 and electromagnetic valve 3.Electromagnetic valve push rod 8
Including push rod main body 81, the driving lever 82 being arranged in push rod main body 81 of column and be arranged on the push rod in push rod main body 81
83.Push rod main body 81 extends in vertical direction, and part is positioned at the first housing 11, and remainder is positioned at the second housing
In 12, push rod main body 81 is rotationally connected with first housing the 11, second housing 12.Certain angle is formed between driving lever 82 and push rod 83
Degree, and the end face laminating of driving lever 82 and the second housing 12, such that it is able to limit relative first housing 11, second of push rod main body 81
The position of housing 12 in the vertical direction, it is to avoid push rod main body 81 in the vertical direction is relative to first housing the 11, second housing 12
Mobile.Driving lever 82 has certain elasticity, and its end is formed with shift lever end 821, it is preferred that shift lever end 821 can be U-shaped, U-shaped
Bottom surface flatly snap onto in groove 62, and a side of shift lever end 821 abuts with the curved sidewall of groove 62.
The end of push rod 83 is formed with push rod head 831, towards the end of electromagnetic valve 3.When valve rod 2 drives coupling rod 6 to rotate, groove 62
Rotate with, extrude with shift lever end 821, make driving lever 82 deformation simultaneously；After rotating to an angle, shift lever end 821 leaves recessed
Groove 62, is connected on coupling rod 6 other exterior sidewall portions in addition to groove 62, and push rod head 831 is due to push rod main body 81 simultaneously
Rotate and move towards the end of electromagnetic valve 3, and owing to now shift lever end 821 is positioned at groove 62 outside, and make push rod head 831
The adhesive face contact adhesive of electromagnetic valve 3 end can be pushed.And valve rod 2 is when reversely rotating, when shift lever end 821 comes back to groove 62
In, then push rod head 831 reversely moves, and the power applied for electromagnetic valve 3 disappears, and electromagnetic valve 3 disconnects..
The lower section of coupling rod 6 is provided with camshaft 9, and the bottom of coupling rod 6 penetrates in camshaft 9, can opposing cam axle 9
In the vertical direction moves along a straight line, and camshaft 9 synchronous axial system can be driven (such as the side coordinated by axially extended keyway
Formula, it would however also be possible to employ any other prior art).Also be equipped with back-moving spring 10 in camshaft 9, the top of back-moving spring 10 with
The bottom of coupling rod 6 abuts, and then bottom surface with the second housing 12, the bottom of back-moving spring 10 abuts, during original state, and reset bullet
Spring 10 may be at naturalness or mild compression.
Being formed with at least one cam on the sidewall of camshaft 9, in the present embodiment, cam has two, the first cam
91 and second cam 92, and the first cam 91 and the projection in the horizontal plane of the second cam 92 have certain differential seat angle,
There is on vertical direction the certain interval lower section of the second cam 92 (first cam 91 be positioned at), see Fig. 6.Camshaft 9 is used for
The fuel gas path in shell 1 is made to open, close and control the degree that fuel gas path is opened.
Seeing Fig. 2～Fig. 4, fuel gas path includes intake channel, regulation path and air outlet passage, wherein, air outlet passage
Being formed at first end (corresponding to the first end of the first housing 11) of the second housing 12, intake channel is formed at the second housing 12
Second end (corresponding to the second end of the first housing 11), regulation path is formed in the second housing 12, by intake channel and giving vent to anger
Communication.
Intake channel includes the air inlet pipe 101 being arranged on the second end of the second housing 12, and air inlet pipe 101 is from the second housing 12
Extending horizontally to outward certain distance in the second housing 12, the air inlet pipe 101 end in the second housing 12 is communicated to an air inlet
Passage 102, inlet channel 102 upwardly extend until to the second housing 12 end face formed inlet channel outlet 1021, see figure
7。
Air outlet passage includes the first escape pipe 201 and the second escape pipe 202 being arranged on the first end of the second housing 12, on
The the first combustion gas adaptor 4 stated is inserted in the first escape pipe 201, and the second combustion gas adaptor 5 is then inserted into the second escape pipe 202
In.
Regulation path includes being looped around the centralized traffic regulation passage 301 that camshaft 9 periphery is formed, and centralized traffic regulation is logical
Road 301 is in hollow.
So that controllably (controlled by electromagnetic valve 3) to enter centralized traffic regulation passage from the combustion gas of intake channel entrance
301, it is additionally provided with air inlet transfer path, so that air outlet passage and regulation communication, is additionally provided with transfer path of giving vent to anger.
Air inlet transfer path includes that the bottom surface being arranged on the first housing 11 exports 1021 corresponding positions with inlet channel
The first air inlet gangway for transhipment 401 at place, the first air inlet gangway for transhipment 401 runs through the bottom surface of the first housing 11, and upwardly extends
To electromagnetic valve installing hole 111, the first air inlet gangway for transhipment 401 connects with electromagnetic valve installing hole 111；And it is arranged on the first housing
Second air inlet gangway for transhipment 402 of position adjacent with electromagnetic valve installing hole 111 end in 11, the second air inlet gangway for transhipment
402 similarly, also extends through the bottom surface of the first housing 11, the end of electromagnetic valve installing hole 111 and the second air inlet gangway for transhipment 402 it
Between separated by dividing plate 112, dividing plate 112 offers passage 113, the first air inlet gangway for transhipment 401 and the second air inlet transfer
Passage 402 is connected by passage 113.Second air inlet gangway for transhipment 401 can have the part of bending, the shape of its entirety and electricity
Magnet valve push rod 8 is adaptive, in order to arrange driving lever 82 and the push rod 83 of electromagnetic valve push rod 8.The end of electromagnetic valve 3 passes passage
113, the push rod head 831 of push rod 83 is relative with the end of electromagnetic valve 3, passage 113 in the second air inlet gangway for transhipment 402.Electricity
Magnet valve 3 is positioned in the part of electromagnetic valve installing hole 111 and is provided with plug 31, and plug 31 abuts with passage 113, in order to
Close passage 113 during electromagnetic valve 3 non-adhesive, and when end is pushed by push rod head 831, plug 31 is along with electromagnetic valve 3 end
End movement and separate with through hole 113, so that the first air inlet gangway for transhipment 401 connects with the second air inlet gangway for transhipment 402.
Air inlet transfer path is additionally included on the second housing 12 to be offered with the second corresponding position of air inlet gangway for transhipment 402
The 3rd air inlet gangway for transhipment 403, the 3rd air inlet gangway for transhipment 403 runs through the end face of the second housing 12, the 3rd air inlet transfer lead to
Downward-sloping the extending up in road 403 connects with centralized traffic regulation passage 301.
Regulation path also includes at least one shunt volume regulation passage being arranged in the second housing 12, at the present embodiment
In, corresponding with cam, it is two, the respectively first shunt volume regulation passage 302 and the second shunt volume regulation passage 303.By
Cannot guarantee the most directly to regulate passage 302 and the regulation of the second shunt volume with the first shunt volume in centralized traffic regulation passage 301
Passage 303 connects, therefore first shunt volume regulation passage 302 perpendicular with the first escape pipe 201, between the two by giving vent to anger in
Turning passage 501 to connect, the second shunt volume regulation passage 303 is coaxial with in the second escape pipe 202, the second shunt volume regulation passage
Centralized traffic is regulated passage 301 by 303 to be connected with the second escape pipe 202.
First flow adjusting rod 304 is set in first shunt volume regulation passage 302, the first shunt volume regulation passage 302
Outer end is provided with end cap 3021, is provided with the first spring 3041, one end of the first spring 3041 in first flow adjusting rod 304
Being connected in first flow adjusting rod 304, the other end then abuts with end cap 3021, and first flow adjusting rod 304 offers footpath
Going out vent hole 3042 to run through first flow adjusting rod 304 first, first goes out vent hole 3042 and gangway for transhipment 501 phase of giving vent to anger
Right.The position that first shunt volume regulation passage 302 connects with centralized traffic regulation passage 301 forms the first horn mouth 3022, the
One horn mouth 3022 is gradually increased to the direction away from centralized traffic regulation passage 301, and the end of first flow adjusting rod 304 is supported
It is connected on first horn mouth 3022 position near centralized traffic regulation passage 301, thus centralized traffic is regulated passage 301 and goes out
Gas gangway for transhipment 501 separates.The end extension of first flow adjusting rod 304 is formed with the first adjusting rod head 3043, and first adjusts
Pole head 3043 is inserted in centralized traffic regulation passage 301, can abut with the first cam 91.First flow adjusting rod
Horizontal level and first cam 91 of 304 are corresponding, when the first cam 91 rotates with camshaft 9, and can be by the first regulation head
Portion 3043 pushes first flow adjusting rod 304, so that the first horn mouth is gradually left in the end of first flow adjusting rod 304
3022 near the position of centralized traffic regulation passage 301.Thus, combustion gas can be from center flow-regulating passage 301 by first-class
Behind interval between amount adjusting rod 304 and the first horn mouth 3022, part is given vent to anger logical by first on first flow adjusting rod 304
Hole 3042 passes through gangway for transhipment 501 of giving vent to anger, part is directly entered gangway for transhipment 501 of giving vent to anger, then from the first escape pipe
201 flow out.
In second shunt volume regulation passage 303, second flow adjusting rod 305 is set, arranges in second flow adjusting rod 305
Have the second spring 3051, one end of the second spring 3051 to be connected in second flow adjusting rod 305, the other end then with the second combustion gas
The inner end of adaptor 5 abuts.Offer on second flow adjusting rod 305 and extend radially through the second of second flow adjusting rod 305
Go out vent hole 3052.The position that second shunt volume regulation passage 303 connects with centralized traffic regulation passage 301 forms the second loudspeaker
Mouth 3031, the second horn mouth 3031 is gradually increased to the direction away from centralized traffic regulation passage 301, second flow adjusting rod
Centralized traffic near the position of centralized traffic regulation passage 301, is thus regulated by the end abutment of 305 at the second horn mouth 3031
Passage 301 and the second escape pipe 202 separate.The end extension of second flow adjusting rod 305 is formed with the second adjusting rod head
3053, the second adjusting rod head 3053 is inserted in centralized traffic regulation passage 301, can abut with the second cam 92.Second
The horizontal level of flow control rod 305 and the second cam 92 are corresponding, when the second cam 92 rotates with camshaft 9, and can be by the
Two adjusting rod heads 3053 push second flow adjusting rod 305, so that the end of second flow adjusting rod 305 is gradually left
Second horn mouth 3031 is near the position of centralized traffic regulation passage 301, and thus, combustion gas can be from center flow-regulating passage 301
Behind the gap between second flow adjusting rod 305 and the second horn mouth 3031, go out vent hole 3052 by second and enter
In two flow control rods 305, flow out after entering the second escape pipe 202 via the second shunt volume regulation passage 303.
Seeing Figure 10 and Figure 12, the surface of cam can be smooth curved surface, or has the convex surface of multiple fluctuating.At this
In embodiment, the first cam 91 is smooth curved surface, and thus curve during its regulation flow may refer to the flow song in Figure 14
Shown in line 1；Second cam 92 has the convex surface 921 of multiple fluctuating, and thus curve during its regulation flow may refer in Figure 14
Flow curve 2 shown in, there is abundant change, meet various flow rate regulation change demand.
The end face of the second housing 12 around intake channel, air inlet transfer path, gangway for transhipment 501 of giving vent to anger opening part around
Being provided with caulking groove 121, being provided with the sealing ring 122 of respective shapes, the first housing 11 and the second housing 12 in caulking groove 121 will seal
Circle 122 compression, to avoid combustion gas to spill in shell 1.
During use:
1) first, valve rod is pressed certain distance 2 times so that the end of raised line 21 is no longer connected in stopper slot 72, simultaneously
Coupling rod 6 is moved down therewith, and back-moving spring 10 compresses, the distance of back-moving spring 10 compression and the groove on coupling rod 6
Roughly the same with the difference in height of the shift lever end 821 of the driving lever 82 of electromagnetic valve push rod 8, the shift lever end 821 of electromagnetic valve push rod 8 can support
It is connected in the groove 62 of coupling rod 6, sees Fig. 8；
2) then, valve rod 2 is rotated a certain angle, rotation in the counterclockwise direction as shown in Figure 9, thus drive push rod
Main body 81 rotates, and the push rod head 831 of push rod 83 moves towards the end of electromagnetic valve 3 at random, before 90-degree rotation, and shift lever end
821 i.e. rotate groove 62, and push rod head 831 pushes the end of electromagnetic valve 3 and makes electromagnetic valve 3 adhesive, and plug 31 leaves ventilation
Hole 113, intake channel and air inlet transfer communication, combustion gas can enter in regulation path；
3) last, valve rod 2 continues to rotate, and cam rotation is to making flow control rod gradually towards logical away from centralized traffic regulation
Road 301 moves.Seeing Figure 10 and Figure 11, the first cam 91 on camshaft 9 turns to abut with first flow adjusting rod 304,
And after being rotated further, push first flow adjusting rod 304 make the end of first flow adjusting rod 304 gradually leave the first loudspeaker
Mouth 3022 is near the position of centralized traffic regulation passage 301, and thus, combustion gas can be from center flow-regulating passage 301 by the
Behind interval between flow regulating stem 304 and the first horn mouth 3022, part is gone out by first on first flow adjusting rod 304
Vent hole 3042 passes through gangway for transhipment 501 of giving vent to anger, part is directly entered gangway for transhipment 501 of giving vent to anger, and then goes out from first
Trachea 201 flows out.Seeing Figure 12 and Figure 13, the second cam 92 on camshaft 9 turns to support with second flow adjusting rod 305
Connect, and after being rotated further, push second flow adjusting rod 305 make the end of second flow adjusting rod 305 gradually leave second
Horn mouth 3031 is near the position of centralized traffic regulation passage 301, and thus, combustion gas can be passed through from center flow-regulating passage 301
Behind gap between second flow adjusting rod 305 and the second horn mouth 3031, go out vent hole 3052 by second and enter second
In amount adjusting rod 305, flow out after entering the second escape pipe 202 via the second shunt volume regulation passage 303.
Claims (13)
1. a gas stove valve, including shell (1), valve rod (2) and the electromagnetic valve (3) being arranged in described shell (1), described
Valve rod (2) penetrates in described shell (1) from top to down, and described shell is formed with intake channel and air outlet passage on (1), its
It is characterised by:
The lower section of described valve rod (2) is provided with the coupling rod (6) with described valve rod (2) synchronous axial system, arranges in described shell (1)
Having the camshaft (9) with described coupling rod (6) synchronous axial system, described camshaft is provided with at least one cam on (9)；
Being formed with regulation path in described shell (1), described regulation path includes in described camshaft (9) periphery is formed
Heart flow-regulating passage (301) and at least one shunt volume regulation passage, described centralized traffic regulation passage (301) in
Sky also connects with described intake channel, and described centralized traffic regulation passage (301) regulates passage with described by described shunt volume
Air outlet passage connects；
The flow control rod of hollow, described shunt volume regulation passage and described center stream it is provided with in described shunt volume regulation passage
The position that amount regulation passage (301) connects forms horn mouth, and described horn mouth is to away from described centralized traffic regulation passage (301)
Direction be gradually increased, the end abutment of described flow control rod described horn mouth near described centralized traffic regulate passage
(301) position, the end of described flow control rod is formed with the regulation extended in described centralized traffic regulation passage (301)
Club head, described adjusting rod head can abut with the cam on described camshaft (9).
2. gas stove valve as claimed in claim 1, it is characterised in that: the surface of described cam is smooth curved surface, or
The surface of described cam has the convex surface of multiple fluctuating.
3. gas stove valve as claimed in claim 1 or 2, it is characterised in that: described air outlet passage include being formed at described outside
First escape pipe (201) of shell (1) first end and the second escape pipe (202), described intake channel includes being formed at described shell
(1) air inlet pipe (101) of the second relative end.
4. gas stove valve as claimed in claim 3, it is characterised in that: described cam includes the first cam (91), described point
Flow-regulating passage includes the first shunt volume regulation passage (302), and described flow control rod includes being arranged on described first shunting
First flow adjusting rod (304) in amount regulation passage (302), described horn mouth includes being formed at described first shunt volume regulation
Passage (302) connects first horn mouth (3022) at position with centralized traffic regulation passage (301)；Described first flow adjusting rod
(304) offering on and extend radially through the first of first flow adjusting rod (304) and go out vent hole (3042), described first shunt volume is adjusted
Connected by gangway for transhipment of giving vent to anger (501) between joint passage (302) and described first escape pipe (201).
5. gas stove valve as claimed in claim 4, it is characterised in that: described cam also includes the second cam (92), described
Shunt volume regulation passage also includes the second shunt volume regulation passage (303), and described flow control rod also includes being arranged on described the
Second flow adjusting rod (305) in two shunt volumes regulation passage (303), described horn mouth includes being formed at described the, two points
Flow-regulating passage (303) connects second horn mouth (3031) at position with centralized traffic regulation passage (301)；Described second point
Flow-regulating passage (303) connects with described second escape pipe (202).
6. gas stove valve as claimed in claim 1 or 2, it is characterised in that: described shell (1) include the first housing (11),
And it being positioned at the second housing (12) below described first housing (11), described air inlet pipe (101) extends to described second housing
(12) in, in described regulation path, air outlet passage are both formed in described second housing (12), the on described first housing (11)
One end open also extends to the second end and is formed with electromagnetic valve installing hole (111), and described electromagnetic valve (3) is installed from described electromagnetic valve
The opening part in hole (111) is inserted and positioned in electromagnetic valve installing hole (111).
7. gas stove valve as claimed in claim 6, it is characterised in that: described intake channel also includes being formed at described second
Inlet channel (102) in housing (12), the described air inlet pipe (101) end in the second housing (12) is communicated to described air inlet
Passage (102), described inlet channel (102) upwardly extend until to the second housing (12) end face formed inlet channel outlet
(1021), described inlet channel (102) connects with described centralized traffic regulation passage (301).
8. gas stove valve as claimed in claim 7, it is characterised in that: described inlet channel (102) and described centralized traffic
Being provided with air inlet transfer path between regulation passage (301), described air inlet transfer path includes being arranged on described first housing
(11) bottom surface exports the first air inlet gangway for transhipment (401) of (1041) corresponding position, is arranged on institute with inlet channel
Second air inlet gangway for transhipment of position adjacent with described electromagnetic valve installing hole (111) end in stating the first housing (11)
And be arranged on the 3rd air inlet gangway for transhipment (403) of described second housing (12) (402)；Described first air inlet gangway for transhipment
(401) run through the bottom surface of the first housing (11) and extend up to described electromagnetic valve installing hole (111), described second air inlet
Gangway for transhipment (402) also extends through the bottom surface of described first housing (11), and the end and second of described electromagnetic valve installing hole (111) enters
Separated by dividing plate (112) between gas gangway for transhipment (402), described dividing plate (112) offers passage (113), described the
One air inlet gangway for transhipment (401) is connected by described passage (113) with the second air inlet gangway for transhipment (402)；Described electromagnetic valve
(3) being positioned in the part of described electromagnetic valve installing hole (111) and be provided with plug (31), described plug (31) is along with electromagnetic valve
(3) end motion is closed or opens described passage (113)；The position of described 3rd air inlet gangway for transhipment (403) is with described
Second air inlet gangway for transhipment (402) is corresponding, and described 3rd air inlet gangway for transhipment (403) runs through described second housing (12)
End face, described 3rd air inlet gangway for transhipment (403) is downward-sloping to be extended up to described centralized traffic regulation passage (301) even
Logical.
9. gas stove valve as claimed in claim 6, it is characterised in that: it is formed on the sidewall of described coupling rod (6) radially
The groove (62) of indent, one of them sidewall in described groove (62) circumference is curved, and described camshaft is provided with guarantor in (9)
Hold described coupling rod (6) and there is the back-moving spring (10) moving up reset trend, between described valve rod (2) and electromagnetic valve (3)
Making electromagnetic valve (3) adhesive or disconnection by electromagnetic valve push rod (8), described electromagnetic valve push rod (8) includes vertical with described
Push rod main body (81) that first housing (11) and the second housing (12) are rotationally connected, dialling of being arranged on described push rod main body (81)
Bar (82) and be arranged on the push rod (83) on described push rod main body (81), is formed between described driving lever (82) and push rod (83)
Certain angle, the end of described driving lever (82) is formed with shift lever end (821), and described shift lever end (821) can be at described coupling rod
(6) snapping onto after pressing down in described groove (62), the end of described push rod (83) is formed with push rod head (831), described push rod head
(831) with the end of described electromagnetic valve (3) relative to and can be toward and away from described when described push rod main body (81) rotates
The end of electromagnetic valve (3) is moved, so that (3) adhesive of described electromagnetic valve or disconnection.
10. gas stove valve as claimed in claim 9, it is characterised in that: described driving lever (82) and described second housing (12)
End face laminating.
11. gas stove valves as claimed in claim 1 or 2, it is characterised in that: described first housing (11) is arranged above
Valve stem sleeve (7), the end face center of described valve stem sleeve (7) offers the hole, location (71) passed for described valve rod (2), and described
The internal diameter of hole, location (71) is adaptive with the external diameter of described valve rod (2).
12. gas stove valves as claimed in claim 11, it is characterised in that: the bottom of described valve rod (2) is provided with raised line (21),
The top of described coupling rod (6) is recessed is formed with the draw-in groove (61) mated with described raised line (21), and described raised line (21) is inserted into
In described draw-in groove (61), described raised line (21) and draw-in groove (61) extend the most in the horizontal direction.
13. gas stove valves as claimed in claim 12, it is characterised in that: the bottom surface opening of described valve stem sleeve (7) and its
Interior in hollow, the medial wall of described valve stem sleeve (7) offers stopper slot (72), the bearing of trend of described stopper slot (72) and valve
Bar set (7) axially in parallel, described stopper slot (72) is for coordinating with described raised line (21)；The side of described stopper slot (72) is prolonged
Reach the bottom of valve stem sleeve (7), opposite side and then and there is certain interval formation for described raised line between the bottom of valve stem sleeve (7)
(21) breach (73) that above-mentioned end is passed through, from the upper end of described breach (73) along the medial wall of valve stem sleeve (7) circumferentially
The extension that is gradually inclined upwardly to the direction away from stopper slot (72) is formed with guide surface (74).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610644469.8A CN106195417B (en) | 2016-08-05 | 2016-08-05 | A kind of gas stove valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610644469.8A CN106195417B (en) | 2016-08-05 | 2016-08-05 | A kind of gas stove valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106195417A true CN106195417A (en) | 2016-12-07 |
| CN106195417B CN106195417B (en) | 2018-08-07 |
Family
ID=57514489
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610644469.8A Active CN106195417B (en) | 2016-08-05 | 2016-08-05 | A kind of gas stove valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106195417B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108644412A (en) * | 2018-07-19 | 2018-10-12 | 宁波丽辰电器有限公司 | A kind of flow divider, and the multi-combustor gas utensil comprising it combined control system |
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|---|---|---|---|---|
| CN1289907A (en) * | 1999-09-28 | 2001-04-04 | 林内株式会社 | Gas valve |
| CN2804515Y (en) * | 2005-02-06 | 2006-08-09 | 梁锐昌 | Safety valve of gas kitchen range |
| JP2007327705A (en) * | 2006-06-08 | 2007-12-20 | Paloma Ind Ltd | Ignition device for gas cooker |
| CN103322241A (en) * | 2013-06-08 | 2013-09-25 | 谢启标 | Safety valve linkage mechanism |
| CN203670858U (en) * | 2013-12-27 | 2014-06-25 | 浙江新涛电子机械股份有限公司 | Gas stove plug valve with horizontally-arranged valve rod |
| CN205938127U (en) * | 2016-08-05 | 2017-02-08 | 宁波方太厨具有限公司 | Gas -cooker valve body |
-
2016
- 2016-08-05 CN CN201610644469.8A patent/CN106195417B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1289907A (en) * | 1999-09-28 | 2001-04-04 | 林内株式会社 | Gas valve |
| CN2804515Y (en) * | 2005-02-06 | 2006-08-09 | 梁锐昌 | Safety valve of gas kitchen range |
| JP2007327705A (en) * | 2006-06-08 | 2007-12-20 | Paloma Ind Ltd | Ignition device for gas cooker |
| CN103322241A (en) * | 2013-06-08 | 2013-09-25 | 谢启标 | Safety valve linkage mechanism |
| CN203670858U (en) * | 2013-12-27 | 2014-06-25 | 浙江新涛电子机械股份有限公司 | Gas stove plug valve with horizontally-arranged valve rod |
| CN205938127U (en) * | 2016-08-05 | 2017-02-08 | 宁波方太厨具有限公司 | Gas -cooker valve body |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108644412A (en) * | 2018-07-19 | 2018-10-12 | 宁波丽辰电器有限公司 | A kind of flow divider, and the multi-combustor gas utensil comprising it combined control system |
| CN108644412B (en) * | 2018-07-19 | 2024-04-19 | 宁波丽辰电器有限公司 | Flow dividing valve and combined control system of multi-burner gas appliance comprising same |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106195417B (en) | 2018-08-07 |
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