CN205678179U - Gas plug valve with three gas outlet channels - Google Patents
Gas plug valve with three gas outlet channels Download PDFInfo
- Publication number
- CN205678179U CN205678179U CN201620513526.4U CN201620513526U CN205678179U CN 205678179 U CN205678179 U CN 205678179U CN 201620513526 U CN201620513526 U CN 201620513526U CN 205678179 U CN205678179 U CN 205678179U
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- spool bore
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- 239000007789 gas Substances 0.000 claims description 186
- 239000000567 combustion gas Substances 0.000 claims description 34
- 239000002737 fuel gas Substances 0.000 claims description 34
- 230000033001 locomotion Effects 0.000 claims description 15
- 230000001360 synchronised effect Effects 0.000 claims description 7
- 230000002459 sustained effect Effects 0.000 claims description 3
- 230000000875 corresponding effect Effects 0.000 description 8
- 238000002485 combustion reaction Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000010411 cooking Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
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- Multiple-Way Valves (AREA)
Abstract
The utility model discloses a gas plug valve with three gas outlet channels, which comprises a valve body, a valve cavity, a hollow valve core and a valve shaft mechanism for driving the hollow valve core to rotate, wherein the inner upper side and the lower side of the hollow valve core are closed and provided with an opening, and a gas inlet, a first gas outlet, a second gas outlet and a third gas outlet are arranged in the valve cavity; the hollow valve core is provided with a first valve core hole, a second valve core hole, a third valve core hole and a fourth valve core hole, and the valve body is also provided with a gas inlet channel communicated with the gas inlet, a first gas outlet channel communicated with the first gas outlet, a second gas outlet channel communicated with the second gas outlet, a third gas outlet channel communicated with the third gas outlet, a first microswitch used for generating an ignition signal output and a second microswitch used for generating an air blast signal output. The present case gas plug valve compact structure has the gas control of three outlet channel, and its flow control is nimble, and the practicality is good.
Description
[technical field]
The utility model relates to a kind of fuel gas plug valve containing three outlet passageways.
[background technology]
With the lifting of people's living standard, household gas range more and more welcomed by the people, in the face of great market needs
Summation profit margin, the listing speed of household gas range product was advanced by leaps and bounds in recent years, and plug valve is as household gas range product
One of key components and parts, its development relatively lags behind, and reduces user's user satisfaction of gas-cooker product to a certain extent.
At present, household gas range plug valve substantially has several specification of single-pass, bilateral and threeway, and most is linear regulation,
Due to the particularity of gas-cooker product and user group, simple linear regulation valve body can not well meet the demand of user.
During quick-fried, Chinese are than preferable a kind of cooking method, and what quick-fried needed is exactly moment high flame, except quick-fried
Outward, other cooking methods are relatively small to high flame demand, to this end, be badly in need of the regulation of a big range of flow internal linear, super large stream
The plug valve of ladder regulation in weight range, in order to meet demand and the super large firepower quick-fried of the culinary art of user's high flame linear regulation
Demand.
[utility model content]
The utility model overcomes the deficiency of above-mentioned technology, provides a kind of Gas cock containing three outlet passageways
Valve, its Flow-rate adjustment is flexible, and practicality is good.
For achieving the above object, the utility model have employed following technical proposal:
A kind of fuel gas plug valve containing three outlet passageways, includes valve body the 1st, valve pocket and the 2nd, is arranged in described valve pocket 2
Hollow valve core the 3rd, for driving the valve shaft mechanism 4 that described hollow valve core 3 rotates, the interior upside of described hollow valve core 3 close with
Downside is provided with opening,
It is provided with the first gas outlet 21 communicating with described hollow valve core 3 open lower side, described valve on the downside of described valve pocket 2
It is circumferentially with gas inlet 20 and the second gas outlet 22, with described second gas outlet on the sidewall of chamber 2 sustained height
Mouth 22 highly different valve pocket 2 sidewalls are provided with the 3rd gas outlet 23；
With on described gas inlet the 20th, the second highly corresponding described hollow valve core 3 sidewall of gas outlet 22 along rotation
Plug valve opening direction circumference is sequentially provided with the first spool bore the 31st, the second spool bore 32 and the 3rd spool bore 33,
It is provided with the 4th spool bore 34 with described 3rd gas outlet 23 highly corresponding hollow valve core 3 sidewall；
When plug valve is in the closed position, circular arc between described first spool bore the 31st, the 3rd spool bore 33 and with institute
Stating gas inlet 20 to overlap, now described second gas outlet 22 is positioned at described hollow valve core with described gas inlet 20
3 central shaft both sides and described 4th spool bore 34 are ended with described 3rd gas outlet 23；
In the period that described 3rd spool bore 33 communicates with described gas inlet 20, described 4th spool bore 34 and institute
State the 3rd gas outlet 23 end and described first spool bore 31 with described second gas outlet 22 exist communicate when
Section；
In the period that described second spool bore 32 communicates with described gas inlet 20, described 4th spool bore 34 and institute
State the 3rd gas outlet 23 end and described first spool bore 31 and described 3rd spool bore 33 exist simultaneously with described combustion gas
The period of air inlet 20 cut-off；
In the period that described first spool bore 31 communicates with described gas inlet 20, described 3rd spool bore 33 and institute
State the second gas outlet 22 and there is period of communicating, and in this less period, described 4th spool bore 34 with described
There is the period communicating in the 3rd gas outlet 23；
It is additionally provided with the gas inlet passage 200 connecting with described gas inlet 20 and described first combustion on described valve body 1
The second gas outlet that first gas outlet passage 210 of gas gas outlet 21 connection connects with described second gas outlet 22
The 230th, the 3rd gas outlet passage that passage 220 connects with described 3rd gas outlet 23 is used for producing ignition signal output
The first microswitch 5 and for produce air blast signal output the second microswitch 6.
A kind of fuel gas plug valve containing three outlet passageways as above, at described first spool bore the 31st, the 3rd valve
In core bore the 33rd, the 4th spool bore 34 and the second spool bore 32, the effective aperture of described second spool bore 32 is minimum.
A kind of fuel gas plug valve containing three outlet passageways as above, described first gas outlet passage 210 is defeated
Going out end and being connected with the first gas nozzle 2101, described second gas outlet passage 220 output is connected with the second gas nozzle
2201, described 3rd gas outlet passage 230 output is connected with the 3rd gas nozzle 2301.
A kind of fuel gas plug valve containing three outlet passageways as above, described hollow valve core 3 upper end is provided with draw-in groove
35, described valve shaft mechanism 4 includes the valve shaft seat 41 being arranged on described valve pocket 2 upper end, is provided with valve shaft in described valve shaft seat 41
42, described valve shaft 42 lower end is provided with for coordinating clamping with described draw-in groove 35 in order to drive the card that described hollow valve core 3 rotates
Joint 421, is provided with the first spring 43 for valve shaft 42 resilience between described valve shaft seat 41 upper end and described valve shaft 42 upper end；
Described valve shaft 42 lower end is provided with described valve shaft 42 synchronous axial system for the locating piece 44 of valve shaft 42 positioning limit, described valve shaft
Seat 41 lower surface circumferences are sequentially provided with for coordinating the first of positioning with described locating piece 44 when plug valve is in the closed position
Draw-in groove is the 411st, for communicating with described gas inlet 20 and the 4th spool bore 34 and described the when described 3rd spool bore 33
Three gas outlets 23 end and described first spool bore 31 communicates with described second gas outlet 22 and positions described in limit
The first limited step 412 that block 44 rotates along plug valve opening direction further and for when described second spool bore 32 with
Described gas inlet 20 communicates and the 4th spool bore 34 is ended and described first spool with described 3rd gas outlet 23
Hole 31 and described 3rd spool bore 33 end locating piece 44 described in limit further along rotation simultaneously with described gas inlet 20
Plug valve opening direction rotate the second limited step 413, described valve pocket 2 is provided with for when described first spool bore 31 with described
Gas inlet 20 communicates and described 3rd spool bore 33 communicates and described 4th spool with described second gas outlet 22
Hole 34 communicates what locating piece 44 described in limit rotated along plug valve opening direction further with described 3rd gas outlet 23
Spacing block set 24.
A kind of fuel gas plug valve containing three outlet passageways as above, described first microswitch 5 is provided with
One fine motion contact 51 and described two microswitches 6 are provided with the second fine motion contact 61, and described hollow valve core 3 is provided with hollow valve
Core 3 synchronous axial system is for separating with described first fine motion contact 51 and in described first spool bore 31 and institute when plug valve is opened
State gas inlet 20 to communicate and described 3rd spool bore 33 communicates with described second gas outlet 22 and the described 4th
The paddle 36 of top pressure described second fine motion contact 61 when spool bore 34 communicates with described 3rd gas outlet 23.
A kind of fuel gas plug valve containing three outlet passageways as above, described hollow valve core 3 upper end and described valve
Between axle 42 lower end, top is pressed with the second spring 7.
Compared with prior art, the beneficial effects of the utility model are:
1st, this case fuel gas plug valve compact conformation, has the combustion gas control of three outlet passageways, can be applicable to two ring fire combustions
In burner or three ring-fire burners, its Flow-rate adjustment save during being adjusted to rapidly maximum stream flow from minimum discharge from
Minimum discharge regulates the step between intermediate flow, and this regulation can be regarded as the ladder regulation settling at one go by user, and it is adjusted
Joint flexibly, can preferably meet user's request.
2nd, the effective aperture of the second spool bore is minimum, so, when the second spool bore communicates with described gas inlet, and
When first spool bore, the 3rd spool bore and the 4th spool bore are all ended, the only first gas outlet passage has combustion gas to export, combustion
The combustion gas output flow of cyclone plug valve is W1 to the maximum, and it combines the effective aperture of the second spool bore, it is achieved preferably throttling control.
3rd, locating piece on the first spring and valve shaft, the first draw-in groove, the first limited step, the second limiting stand on valve shaft seat
Rank, the setting of spacing block set so that fuel gas plug valve locating piece when closed position can be absorbed in the first draw-in groove and locking,
Fuel gas plug valve to be opened will overcome the elastic force of the first spring, just rotating opening after lower pressure valve axle, and it has and prevents children
The effect of false triggering, the first limited step, the second limited step, spacing block set are spacing for carrying out to locating piece rotating forward,
Coordinate the positioning control in hollow valve core upper valve core hole and the position formation various flows magnitude of gas gas outlet on valve pocket, it is simple to actual
Operate with.
4th, it is additionally provided with the first microswitch and defeated for producing air blast signal for producing ignition signal output on valve body
The second microswitch going out, described hollow valve core be provided with hollow valve core synchronous axial system for when plug valve is opened with described
On first microswitch, the first fine motion contact separates and the top pressure institute when described first spool bore communicates with described gas inlet
State the paddle of the second fine motion contact on the second microswitch, so, it is simple to export ignition signal when plug valve is opened, and be easy to
When the combustion gas output flow of plug valve is maximum, output drum wind number is to increase the abundant burning that air quantity realizes combustion gas, and its air blast is believed
Number output time is reasonable, meets actually required, and control logicality is good.
5th, between hollow valve core upper end and described valve shaft lower end, top is pressed with the second spring, so, on the one hand the second spring top
Press described hollow valve core to make it be tightly disposed in described valve pocket, on the other hand the second spring top described valve shaft of pressure make its with described
The locating slot of valve shaft seat lower surface or limited step are in close contact, and increase circumferential frictional force to be overcome when rotating valve shaft so that it is
Oneself will not rotate, and make the feel rotating valve shaft more preferable.
[brief description]
Fig. 1 is the blast diagram of the utility model fuel gas plug valve.
Fig. 2 is the sectional view of the utility model hollow valve core.
Fig. 3 is the schematic diagram after the utility model hollow valve core loads valve pocket.
Fig. 4 is sectional view at A-A in Fig. 3.
Fig. 5 is valve shaft mechanism of the present utility model.
Fig. 6 is the generalized section after the utility model hollow valve core loads valve pocket.
Fig. 7 is the section chart in Fig. 6 at B-B, at C-C, and wherein, hollow valve core rotates counterclockwise as cock relative to valve body
Valve opening direction, i.e. along plug valve opening direction in the counterclockwise direction.
Fig. 8 is the firepower schematic diagram of Fig. 7 fuel gas plug valve.
[detailed description of the invention]
The utility model feature and other correlated characteristics are described in further detail by embodiment below in conjunction with accompanying drawing,
In order to the understanding of technical staff of the same trade:
As shown in Figures 1 to 8, a kind of fuel gas plug valve containing three outlet passageways, includes valve body the 1st, valve pocket and the 2nd, sets
Put the valve shaft mechanism 4 the 3rd, for driving described hollow valve core 3 to rotate for the hollow valve core in described valve pocket 2, described hollow valve core 3
Interior upside close and downside be provided with opening,
It is provided with the first gas outlet 21 communicating with described hollow valve core 3 open lower side, described valve on the downside of described valve pocket 2
It is circumferentially with gas inlet 20 and the second gas outlet 22, with described second gas outlet on the sidewall of chamber 2 sustained height
Mouth 22 highly different valve pocket 2 sidewalls are provided with the 3rd gas outlet 23；
With on described gas inlet the 20th, the second highly corresponding described hollow valve core 3 sidewall of gas outlet 22 along rotation
Plug valve opening direction circumference is sequentially provided with the first spool bore the 31st, the second spool bore 32 and the 3rd spool bore 33,
It is provided with the 4th spool bore 34 with described 3rd gas outlet 23 highly corresponding hollow valve core 3 sidewall,
Such as R0 position in Fig. 7, when plug valve is in the closed position, described first spool bore the 31st, the 3rd spool bore 33 it
Between circular arc and overlap with described gas inlet 20, now described second gas outlet 22 and described gas inlet 20
End with described 3rd gas outlet 23 in described hollow valve core 3 central shaft both sides and described 4th spool bore 34；
Such as R1 position in Fig. 7, in the period that described 3rd spool bore 33 communicates with described gas inlet 20, described
Four spool bore 34 and described 3rd gas outlet 23 end and described first spool bore 31 and described second gas outlet 22
There is the period communicating, so, when described hollow valve core 3 turns to certain position, described 3rd spool bore 33 and described combustion gas
Air inlet 20 communicates and described 4th spool bore 34 is ended and described first spool bore 31 with described 3rd gas outlet 23
Communicate with described second gas outlet 22.
Such as R2 position in Fig. 7, in the period that described second spool bore 32 communicates with described gas inlet 20, described
Four spool bore 34 are ended with described 3rd gas outlet 23 and described first spool bore 31 and described 3rd spool bore 33 exist
Period with the cut-off of described gas inlet 20 simultaneously, so, when described hollow valve core 3 turns to certain position, described second
Spool bore 32 communicates with described gas inlet 20 and described 4th spool bore 34 is ended with described 3rd gas outlet 23,
And end with described gas inlet 20 while described first spool bore 31 and described 3rd spool bore 33.
Such as R3 position in Fig. 7, in the period that described first spool bore 31 communicates with described gas inlet 20, described
There is the period communicating with described second gas outlet 22 in three spool bore 33, and in this less period, the described 4th
There is, with described 3rd gas outlet 23, the period communicating in spool bore 34, so, when described hollow valve core 3 turns to certain position
When, described first spool bore 31 communicates with described gas inlet 20 and described 3rd spool bore 33 goes out with described second combustion gas
Gas port 22 communicates and described 4th spool bore 34 communicates with described 3rd gas outlet 23.
It is additionally provided with the gas inlet passage 200 connecting with described gas inlet 20 and described first combustion on described valve body 1
The second gas outlet that first gas outlet passage 210 of gas gas outlet 21 connection connects with described second gas outlet 22
The 230th, the 3rd gas outlet passage that passage 220 connects with described 3rd gas outlet 23 is used for producing ignition signal output
The first microswitch 5 and for produce air blast signal output the second microswitch 6.
As described above, be located in this fuel gas plug valve, the maximum gas flow of described first gas outlet passage 210 is
W1, the maximum gas flow of described second gas outlet passage 220 is W2, the maximum combustion of described 3rd gas outlet passage 230
Throughput is W3.As it is shown in fig. 7, wherein, during RO position, fuel gas plug valve is in the closed position, at this moment, and gas inlet 20 sections
Only making do not have combustion gas to enter hollow valve core 3, each gas outlet passage does not has combustion gas to export, the combustion gas output stream of fuel gas plug valve
Amount is 0；
During R1 position, described 3rd spool bore 33 communicate with described gas inlet 20 and described 4th spool bore 34 with
Described 3rd gas outlet 23 ends and described first spool bore 31 communicates with described second gas outlet 22, at this moment, the
One gas outlet passage 210 has combustion gas to export, and the second gas outlet passage 220 also has combustion gas to export, the combustion gas of fuel gas plug valve
Output flow is W1+W2 to the maximum；
During R2 position, described second spool bore 32 communicate with described gas inlet 20 and described 4th spool bore 34 with
Described 3rd gas outlet 23 ends and described first spool bore 31 and described 3rd spool bore 33 are entered with described combustion gas simultaneously
Gas port 20 ends, and at this moment, the only first gas outlet passage 210 has combustion gas to export, and the combustion gas output flow of fuel gas plug valve is
Greatly W1；
During R3 position, described first spool bore 31 communicate with described gas inlet 20 and described 3rd spool bore 33 with
Described second gas outlet 22 communicates and described 4th spool bore 34 communicates with described 3rd gas outlet 23, at this moment, the
One gas outlet passage 210 has combustion gas to export, and the second gas outlet passage 220 has combustion gas to export, the 3rd gas outlet passage 230
Also having combustion gas to export, the combustion gas output flow of fuel gas plug valve is W1+W2+W3 to the maximum.
As described above, 0 ＜ W1 ＜ W1+W2 ＜ W1+W2+W3, the corresponding hollow valve core 3 of R0, R1, R2, R3 order is along plug valve
The order of opening direction, the corresponding hollow valve core 3 of R3, R2, R1, R0 order closes the order in direction along plug valve.R0 and R1 it
In the range of between, with the rotation of hollow valve core 3, it is achieved tune between 0 and W1+W2 for the combustion gas output flow of fuel gas plug valve
Joint, the corresponding medium power of W1+W2, it meets the firepower being accustomed to using when general user starts to open at gas-cooker；From R1 to R2,
The combustion gas output flow of fuel gas plug valve is reduced to W1 from W1+W2, the corresponding minimum firepower of W1, it is simple to do not closing fuel gas plug valve
When rapidly medium power is reduced to minimum firepower, meet the needs during user uses gas-cooker；From R2 to R1, gas rotary
The combustion gas output flow of plug valve improves to W1+W2 from W1, it is simple to regulates minimum firepower to medium power rather than regulates to
High flame；From R2 to R3, the combustion gas output flow of fuel gas plug valve increases to W1+W2+W3, the big fire of W1+W2+W3 correspondence from W1
Power, it is simple to rapid if desired minimum firepower is adjusted to maximum fire, which saves and is adjusted to medium power from minimum firepower
Process, user can by this regulation regard as settle at one go ladder regulation.
During as described above, be embodied as, in described first spool bore the 31st, the 3rd spool bore the 33rd, the 4th spool bore 34 and
In second spool bore 32, the effective aperture of described second spool bore 32 is minimum.As it is shown in fig. 7, R2 position, described second spool
Hole 32 communicates with described gas inlet 20 and described 4th spool bore 34 is ended and institute with described 3rd gas outlet 23
State the first spool bore 31 and described 3rd spool bore 33 is ended with described gas inlet 20 simultaneously, at this moment, the only first combustion gas
Outlet passageway 210 has combustion gas to export, and the combustion gas output flow of fuel gas plug valve is W1 to the maximum, and it combines having of the second spool bore 32
Effect aperture, it is achieved preferably throttling control.
During as described above, be embodied as, described first gas outlet passage 210 output is connected with the first gas nozzle
2101, described second gas outlet passage 220 output is connected with the second gas nozzle 2201, described 3rd gas outlet passage
230 outputs are connected with the 3rd gas nozzle 2301, it is simple to concrete enforcement.
During as described above, be embodied as, described hollow valve core 3 upper end is provided with draw-in groove 35, and described valve shaft mechanism 4 includes and sets
Put the valve shaft seat 41 in described valve pocket 2 upper end, described valve shaft seat 41 be provided with valve shaft 42, described valve shaft 42 lower end be provided with for
Coordinate clamping with described draw-in groove 35 in order to drive the clamping joint 421 that described hollow valve core 3 rotates, described valve shaft seat 41 upper end with
It is provided with the first spring 43 for valve shaft 42 resilience between described valve shaft 42 upper end；Described valve shaft 42 lower end is provided with described valve
Axle 42 synchronous axial system for the locating piece 44 of valve shaft 42 positioning limit, described valve shaft seat 41 lower surface circumference be sequentially provided with for
Coordinate the first draw-in groove of positioning the 411st, for when described 3rd spool with described locating piece 44 when plug valve is in the closed position
Hole 33 communicates with described gas inlet 20 and the 4th spool bore 34 is ended with described 3rd gas outlet 23 and described the
One spool bore 31 communicates locating piece 44 described in limit further along plug valve opening direction with described second gas outlet 22
The first limited step 412 of rotating and for communicating with described gas inlet 20 and the when described second spool bore 32
Four spool bore 34 and described 3rd gas outlet 23 end and described first spool bore 31 and described 3rd spool bore 33 simultaneously
With described gas inlet 20 end locating piece 44 described in limit further along plug valve opening direction rotate second spacing
Step 413, is provided with in described valve pocket 2 for communicating with described gas inlet 20 and described when described first spool bore 31
Three spool bore 33 communicate with described second gas outlet 22 and described 4th spool bore 34 and described 3rd gas outlet 23
Communicate the spacing block set 24 that locating piece 44 described in limit rotates further along plug valve opening direction.So, described first limit
The existence of position step 412, it is simple to regulation between 0 and W1+W2 for the combustion gas output flow of fuel gas plug valve and positioning；Described
The existence of two limited steps 413, it is simple to regulation between W1+W2 and W1 for the combustion gas output flow of fuel gas plug valve and positioning；
The existence of described spacing block set 24, it is simple to user understands in time and increases to whether W1+W2+W3 puts in place from W1, and limits hollow
The maximum rotation stroke of spool 3, prevents its 360 degree rotations.
During as described above, be embodied as, described first microswitch 5 is provided with the first fine motion contact 51 and described two fine motions
Switch 6 is provided with the second fine motion contact 61, and described hollow valve core 3 is provided with hollow valve core 3 synchronous axial system at plug valve
Separate with described first fine motion contact 51 when opening and communicate with described gas inlet 20 in described first spool bore 31 and
Described 3rd spool bore 33 communicates with described second gas outlet 22 and described 4th spool bore 34 and described 3rd combustion gas
The paddle 36 of top pressure described second fine motion contact 61 when gas outlet 23 communicates.So, it is simple to the output igniting when plug valve is opened
Signal, and it is easy to the abundant combustion that the output drum wind number when the combustion gas output flow of plug valve is maximum realizes combustion gas with increase air quantity
Burning, its air blast signal output time is reasonable, meets actually required, and control logicality is good.
During as described above, be embodied as, between described hollow valve core 3 upper end and described valve shaft 42 lower end, top is pressed with the second bullet
Spring 7.So, on the one hand the second spring 7 top described hollow valve core 3 of pressure makes it be tightly disposed in described valve pocket 2, and on the other hand the
Two spring 7 tops press described valve shaft 42 to make it be in close contact with locating slot or the limiting stand terrace of described valve shaft seat 41 lower surface, increase
Circumferential frictional force to be overcome during big rotation valve shaft 42 so that it is will not oneself rotate, and make the feel of rotation valve shaft 42 more
Good.
As described above, this case protection is a kind of fuel gas plug valve containing three outlet passageways, all and this case structure
Same or like technical scheme all should be shown as in the protection domain falling into this case.
Claims (6)
1. the fuel gas plug valve containing three outlet passageways, it is characterised in that include valve body (1), valve pocket (2), be arranged on
It hollow valve core (3) in described valve pocket (2), is used for the valve shaft mechanism (4) that drives described hollow valve core (3) to rotate, described hollow
The interior upside of spool (3) is closed and downside is provided with opening,
Described valve pocket (2) downside is provided with the first gas outlet (21) communicating with described hollow valve core (3) open lower side, described
It is circumferentially with gas inlet (20) and the second gas outlet (22), with described second on the sidewall of valve pocket (2) sustained height
Highly different valve pocket (2) sidewall of gas outlet (22) is provided with the 3rd gas outlet (23)；
With edge on described gas inlet (20), the second gas outlet (22) highly corresponding described hollow valve core (3) sidewall
Plug valve opening direction circumference is sequentially provided with the first spool bore (31), the second spool bore (32) and the 3rd spool bore (33),
It is provided with the 4th spool bore (34) with described 3rd gas outlet (23) highly corresponding hollow valve core (3) sidewall；
When plug valve is in the closed position, circular arc between described first spool bore (31), the 3rd spool bore (33) and with institute
State gas inlet (20) to overlap, now described second gas outlet (22) and described gas inlet (20) be positioned at described in
Empty spool (3) central shaft both sides and described 4th spool bore (34) are ended with described 3rd gas outlet (23)；
In the period that described 3rd spool bore (33) communicates with described gas inlet (20), described 4th spool bore (34) with
There is phase with described second gas outlet (22) in described 3rd gas outlet (23) cut-off and described first spool bore (31)
The logical period；
In the period that described second spool bore (32) communicates with described gas inlet (20), described 4th spool bore (34) with
While described 3rd gas outlet (23) cut-off and described first spool bore (31) and described 3rd spool bore (33) exist with
The period that described gas inlet (20) ends；
In the period that described first spool bore (31) communicates with described gas inlet (20), described 3rd spool bore (33) with
There is the period communicating in described second gas outlet (22), and in this less period, described 4th spool bore (34)
There is the period communicating with described 3rd gas outlet (23)；
It is additionally provided with the gas inlet passage (200) and described first connecting with described gas inlet (20) on described valve body (1)
The first gas outlet passage (210) that gas outlet (21) connects connect with described second gas outlet (22) second
It the 3rd gas outlet passage (230) that gas outlet passage (220) connects with described 3rd gas outlet (23), is used for producing
Give birth to first microswitch (5) of ignition signal output and for producing second microswitch (6) of air blast signal output.
2. a kind of fuel gas plug valve containing three outlet passageways according to claim 1, it is characterised in that described
In one spool bore (31), the 3rd spool bore (33), the 4th spool bore (34) and the second spool bore (32), described second spool
The effective aperture in hole (32) is minimum.
3. a kind of fuel gas plug valve containing three outlet passageways according to claim 1, it is characterised in that described first
Gas outlet passage (210) output is connected with the first gas nozzle (2101), described second gas outlet passage (220) output
End is connected with the second gas nozzle (2201), and described 3rd gas outlet passage (230) output is connected with the 3rd gas nozzle
(2301)。
4. a kind of fuel gas plug valve containing three outlet passageways according to claim 1, it is characterised in that described hollow
Spool (3) upper end is provided with draw-in groove (35), and described valve shaft mechanism (4) includes the valve shaft seat being arranged on described valve pocket (2) upper end
(41), being provided with valve shaft (42) in described valve shaft seat (41), described valve shaft (42) lower end is provided with for joining with described draw-in groove (35)
Close clamping in order to drive the clamping joint (421) that described hollow valve core (3) rotates, described valve shaft seat (41) upper end and described valve shaft
(42) it is provided with the first spring (43) for valve shaft (42) resilience between upper end；Described valve shaft (42) lower end is provided with described valve
Axle (42) synchronous axial system is for the locating piece (44) of valve shaft (42) positioning limit, and described valve shaft seat (41) lower surface circumference is successively
It is provided with for coordinating the first draw-in groove (411) positioning with described locating piece (44) when plug valve is in the closed position, for working as
Described 3rd spool bore (33) communicates with described gas inlet (20) and the 4th spool bore (34) goes out with described 3rd combustion gas
Gas port (23) cut-off and described first spool bore (31) communicate locating piece described in limit with described second gas outlet (22)
(44) further along first limited step (412) of plug valve opening direction rotation and for when described second spool bore
(32) communicate with described gas inlet (20) and the 4th spool bore (34) with described 3rd gas outlet (23) cut-off and
Described first spool bore (31) and described 3rd spool bore (33) are ended described in limit with described gas inlet (20) simultaneously
Locating piece (44) further along plug valve opening direction rotate the second limited step (413), described valve pocket (2) is provided with for
When described first spool bore (31) communicates and described 3rd spool bore (33) and described second with described gas inlet (20)
Gas outlet (22) communicates and described 4th spool bore (34) communicates described in limit with described 3rd gas outlet (23)
The spacing block set (24) that locating piece (44) rotates along plug valve opening direction further.
5. a kind of fuel gas plug valve containing three outlet passageways according to claim 4, it is characterised in that described first
Microswitch (5) is provided with the first fine motion contact (51) and described two microswitches (6) are provided with the second fine motion contact (61), institute
State hollow valve core (3) be provided with hollow valve core (3) synchronous axial system for when plug valve is opened with described first fine motion contact
(51) separate and communicate and described 3rd spool bore (33) with described gas inlet (20) described first spool bore (31)
Communicate with described second gas outlet (22) and described 4th spool bore (34) and described 3rd gas outlet (23) phase
The paddle (36) of top pressure described second fine motion contact (61) when logical.
6. a kind of fuel gas plug valve containing three outlet passageways according to claim 4 or 5, it is characterised in that in described
Between empty spool (3) upper end and described valve shaft (42) lower end, top is pressed with the second spring (7).
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| CN201620513526.4U CN205678179U (en) | 2016-05-30 | 2016-05-30 | Gas plug valve with three gas outlet channels |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201620513526.4U CN205678179U (en) | 2016-05-30 | 2016-05-30 | Gas plug valve with three gas outlet channels |
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| CN205678179U true CN205678179U (en) | 2016-11-09 |
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| CN107101017A (en) * | 2017-05-31 | 2017-08-29 | 宁波朝阳家用燃气具有限公司 | Double spray gas valves |
| CN107842631A (en) * | 2017-12-07 | 2018-03-27 | 中山火夫子气具有限公司 | Portable gas range and its use valve |
| CN108662184A (en) * | 2018-06-26 | 2018-10-16 | 中山市金艺金属制品有限公司 | Gas burner plug valve |
| CN109695740A (en) * | 2018-12-30 | 2019-04-30 | 佛山市顺德区美的洗涤电器制造有限公司 | The plug valve of gas-cooker and gas-cooker with it |
| CN110662921A (en) * | 2017-05-26 | 2020-01-07 | 德芬迪意大利有限责任公司 | Improved gas valve unit |
| CN114033582A (en) * | 2021-11-12 | 2022-02-11 | 中船动力研究院有限公司 | Gas, ventilative distributor and boats and ships |
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2016
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110662921A (en) * | 2017-05-26 | 2020-01-07 | 德芬迪意大利有限责任公司 | Improved gas valve unit |
| CN107101017A (en) * | 2017-05-31 | 2017-08-29 | 宁波朝阳家用燃气具有限公司 | Double spray gas valves |
| CN107842631A (en) * | 2017-12-07 | 2018-03-27 | 中山火夫子气具有限公司 | Portable gas range and its use valve |
| CN107842631B (en) * | 2017-12-07 | 2024-06-07 | 中山火夫子气具有限公司 | Portable gas stove and valve thereof |
| CN108662184A (en) * | 2018-06-26 | 2018-10-16 | 中山市金艺金属制品有限公司 | Gas burner plug valve |
| CN108662184B (en) * | 2018-06-26 | 2023-11-03 | 中山市金艺金属制品有限公司 | Cock valve for gas stove |
| CN109695740A (en) * | 2018-12-30 | 2019-04-30 | 佛山市顺德区美的洗涤电器制造有限公司 | The plug valve of gas-cooker and gas-cooker with it |
| CN114033582A (en) * | 2021-11-12 | 2022-02-11 | 中船动力研究院有限公司 | Gas, ventilative distributor and boats and ships |
| CN114033582B (en) * | 2021-11-12 | 2023-02-03 | 中船动力研究院有限公司 | Gas, ventilative distributor and boats and ships |
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