CN108006250A - The convenient fuel gas plug valve adjusted - Google Patents
The convenient fuel gas plug valve adjusted Download PDFInfo
- Publication number
- CN108006250A CN108006250A CN201710380270.3A CN201710380270A CN108006250A CN 108006250 A CN108006250 A CN 108006250A CN 201710380270 A CN201710380270 A CN 201710380270A CN 108006250 A CN108006250 A CN 108006250A
- Authority
- CN
- China
- Prior art keywords
- slide plate
- spool
- fuel gas
- knob
- gas plug
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000002737 fuel gas Substances 0.000 title claims abstract description 29
- 239000007789 gas Substances 0.000 claims abstract description 20
- 238000013022 venting Methods 0.000 claims abstract description 12
- 238000007789 sealing Methods 0.000 claims description 7
- 230000006835 compression Effects 0.000 claims description 4
- 238000007906 compression Methods 0.000 claims description 4
- 238000001595 flow curve Methods 0.000 abstract description 3
- 230000035772 mutation Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 6
- 238000010276 construction Methods 0.000 description 3
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 239000003034 coal gas Substances 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
- F16K5/02—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having conical surfaces; Packings therefor
-
- 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
- F16K31/60—Handles
-
- 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
- F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
- F16K5/08—Details
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lift Valve (AREA)
- Feeding And Controlling Fuel (AREA)
Abstract
A kind of convenient fuel gas plug valve adjusted, including valve body (7) and spool (1), it is characterized in that the fuel gas plug valve further includes slide plate (2), lower slide plate (3) and knob (5), upper slide plate (2) is arranged on the spool (1) bottom, and slide plate (2) offers the enterprising stomata (23) communicated with venting cavity (14) on this；Lower slide plate (3) is close to foregoing upper slide plate (2) and offers the lower air admission hole (33) that the local valve chamber (76) with the spool (1) below communicates, knob (5) is arranged on the valve body (7), the inner end of the knob (5) can drive foregoing lower slide plate (3) to rotate, and outer end forms knob (51).The area change of enterprising stomata and lower air admission hole intersection is realized by the rotation of upper slide plate and lower slide plate, realizes the adjusting of gas flow, therefore, flow curve is relatively gentle, and firepower is less prone to mutation during adjusting.
Description
Technical field
The present invention relates to a kind of valve, more particularly to a kind of valve applied to gas-cooker.
Background technology
Gas valve in various gas kitchen ranges, is the manual operating valve for controlling source of the gas supply.Household gas utensils generally have
There are interior ring fire and an outer ring fire, common binary channels gas valve, which generally comprises, internal has inlet channel, inner ring outlet passageway and outer
The valve body of ring outlet passageway, valve body is interior to be equipped with revolvable spool, and spool lower part is equipped with venting cavity, and being equipped with valve body to drive
The valve rod of Spool rotating, valve rod can together rotate with movable valve plug, be provided with to connect inlet channel on the venting cavity side wall of spool
Fire hole is adjusted with the series not of uniform size of outer shroud outlet passageway, and is in connect inlet channel and inner ring outlet passageway
The inner ring fire hole of arc.
In use, the inner ring outlet passageway of valve body and outer shroud outlet passageway end are connected use with nozzle, inner ring outlet leads to
Road is finally communicated with the internal ring portion in kitchen range, and outer shroud outlet passageway is finally communicated with the outer portion in kitchen range, and user can pass through
The knob that is arranged on operation panel and operating valve lever, generally first press knob and rotate counterclockwise, you can the band movable valve plug inverse time
Pin rotates, and big fire hole and arc-shaped slot on spool is connected with the inlet channel in valve body, and source of the gas is from inlet channel
It is divided into independent two-way after, is connected all the way via venting cavity, adjusting fire hole with outer shroud outlet passageway, another way is via ventilation
Chamber, inner ring fire hole are connected with inner ring outlet passageway.
Chinese source of the gas is various informative, there is artificial coal gas, liquefied gas, natural gas, for valve body versatility, existing gas valve
Body internal structure is typically all that the changes in flow rate that Spool rotating is brought all immobilizes for some type of design of gas source
, if applied on other sources of the gas, it is possible to there is adjusting not enough smoothness, firepower size and the deficiency being mutated easily occur, certainly
The valve of electrical control can also be used to adjust, it is more convenient, but the gas valve body of electrical control is complicated, manufactures
Of high cost, reliability is bad.
The content of the invention
The technical problems to be solved by the invention be for the above-mentioned state of the art and providing a kind of can be applicable in kinds of gas sources
The convenient fuel gas plug valve adjusted.
Another technical problem to be solved by this invention is to provide a kind of gas flow for the above-mentioned state of the art
Change will not produce the convenient fuel gas plug valve adjusted of very macromutation during adjusting.
Another technical problem to be solved by this invention is provided a kind of compact-sized for the above-mentioned state of the art
And the convenient fuel gas plug valve adjusted of easy to manufacture.
Technical solution is used by the present invention solves above-mentioned technical problem：A kind of convenient fuel gas plug valve adjusted, bag
Include
Valve body, inside have valve chamber, at least offer the inlet channel communicated with foregoing valve chamber on the valve body and outlet leads to
Road；
Spool, revolvably in the valve chamber of foregoing valve body and can adjust the flow of outlet passageway, tool in the middle part of the spool
There is venting cavity, side wall offers the adjusting fire hole communicated with venting cavity, which coordinates with foregoing outlet passageway is adjusted out
Throughput；
It is characterized in that the fuel gas plug valve further includes
Upper slide plate, hermetically arranged on the spool bottom or be shaped in spool bottom simultaneously can with the rotation of spool and turn
Dynamic, slide plate offers the enterprising stomata communicated with venting cavity on this；
Lower slide plate, is close to foregoing upper slide plate and offers the lower air inlet communicated with the local valve chamber below the spool
Hole, the air inlet which should form from valve chamber into spool with the intersection of foregoing enterprising stomata pass through；And
Knob, on the valve body, the inner end of the knob can drive foregoing lower slide plate rotate and with lower slide plate
Between end face rotating part is formed formed with air inlet gap, outer end；
2nd, the convenient fuel gas plug valve adjusted according to claim 1, it is characterised in that the downslide on piece opens up
There is shaft hole, the upper slide plate extends downwardly the shaft for extending through aforementioned rotation axis hole, there is an elastic component on the shaft,
The elastic component acts on downslide on piece and forces lower slide plate to be close to slide plate.
3rd, the convenient fuel gas plug valve adjusted according to claim 2, it is characterised in that the elastic component is spring
Piece, the spring leaf are arranged on shaft by clamp spring.
4th, the convenient fuel gas plug valve adjusted according to claim 2, it is characterised in that under the shaft is located at
Slide plate center, the enterprising stomata arrange that accordingly, the shaft hole is located at lower slide plate centre bit around shaft
Put, the lower air admission hole is arranged around shaft hole.
5th, the convenient fuel gas plug valve adjusted according to claim 4, it is characterised in that the enterprising stomata or under
Air admission hole is arc-shaped and is gradually reduced from one end to another extreme direction.
6th, the convenient fuel gas plug valve adjusted according to claim 1, it is characterised in that the lower end of the lower slide plate
With notch, accordingly, the inner end of the knob has the limited block adapted in foregoing notch.
7th, the convenient fuel gas plug valve adjusted according to claim 1, it is characterised in that the office below the spool
Compression spring is equipped with portion's valve chamber, which forces knob protruding all the time, is opened up on the inside of the valve body around knob
There are multiple limiting slots, accordingly, the inner end of the knob has the positive stop lug boss with location fit after the rotation of foregoing limiting slot.
8th, the convenient fuel gas plug valve adjusted according to claim 7, it is characterised in that the upper end of the upper slide plate
Extension is equipped with the cylindrical portion that is adapted to spool inner wall, which is equipped with the first sealing ring, and the is arranged with the knob
Two sealing rings, second sealing ring are in close contact with valve body.
9th, the convenient fuel gas plug valve adjusted according to claim 8, it is characterised in that the spool bottom opens up
There is axial slot, accordingly, the upper slide plate is located at cylindrical portion side and forms the cartridge part coordinated with slot inserting.
Compared with prior art, the advantage of the invention is that：Enterprising stomata is realized by the rotation of upper slide plate and lower slide plate
With the area change of lower air admission hole intersection, the adjusting of gas flow is realized, therefore, flow curve is relatively gentle, fire
Power is less prone to mutation during adjusting；In addition, the rotation of lower slide plate is driven by knob, thus it is possible to vary intrinsic flow becomes
Change, so as to applied on polytype source of the gas, simple operation, use is reliable and stable.
Brief description of the drawings
Fig. 1 is example structure schematic diagram.
Fig. 2 is another viewing angle constructions schematic diagram of embodiment.
Fig. 3 is embodiment sectional view.
Fig. 4 is body construction schematic diagram in Fig. 1.
Fig. 5 is Fig. 1 midsole plate structure schematic diagrams.
Fig. 6 is the amplification constitutional diagram of spool in Fig. 3, upper slide plate, lower slide plate and knob.
Fig. 7 is the exploded view of Fig. 6.
Fig. 8 is another viewing angle constructions schematic diagram of upper slide plate in Fig. 7.
Embodiment
The present invention is described in further detail below in conjunction with attached drawing embodiment.
Fuel gas plug valve in the present embodiment includes valve body 7, spool 1, valve rod 8, upper slide plate 2, lower slide plate 3 and knob 5, valve
Bar 8, which rotates, to be rotated with movable valve plug 1.
The inside of valve body 7 has valve chamber 76, and the inlet channel 75 and outlet communicated with valve chamber 76 is at least offered on the valve body 7
Passage；Valve body 7 in the present embodiment is assembled by body 71 and bottom plate 72, outlet passageway protection outer shroud outlet passageway 74 and interior
Ring outlet passageway 73.
Spool 1 revolvably in the valve chamber 76 of valve body 7 and can adjust the flow of outlet passageway, which has
There is venting cavity 14, side wall offers the adjusting fire hole communicated with venting cavity 14, which coordinates with outlet passageway is adjusted out
Throughput, the adjusting fire hole in the present embodiment include outer adjusting fire hole 13 and interior adjusting fire hole 12.
Upper slide plate 2 is hermetically arranged on 1 bottom of spool and can simultaneously be rotated with the rotation of spool 1, and slide plate 2 is offered and led on this
The enterprising stomata 23 that air cavity 14 communicates, the upper slide plate 2 in certain the present embodiment can also be shaped in the bottom of spool 1.
Lower slide plate 3 is close to slide plate 2 and offers the lower air admission hole 33 communicated with the local valve chamber 76 below spool 1, should
The air inlet that the intersection of lower air admission hole 33 and enterprising stomata 23 forms from valve chamber 76 into spool 1 passes through.
Shaft hole 32 is offered on lower slide plate 3, upper slide plate 2 extends downwardly the shaft 24 for extending through shaft hole 32,
There is an elastic component 4 on the shaft 24, which acts on lower slide plate 3 and force lower slide plate 3 to be close to slide plate 2.This reality
It is spring leaf to apply the elastic component 4 in example, which is arranged on shaft 24 by clamp spring 41.
Knob 5 is arranged on valve body 7, the inner end of the knob 5 can drive lower slide plate 3 rotate and with the lower face of lower slide plate 3 it
Between formed with air inlet gap 10, outer end forms rotating part 51.
Shaft 24 is located at lower 3 center of slide plate, and enterprising stomata 23 is arranged around shaft 24, accordingly, shaft hole
32 are located at lower 3 center of slide plate, and lower air admission hole 33 is arranged around shaft hole 32.
Enterprising stomata 23 and lower air admission hole 33 are arc-shaped and be gradually reduced from one end to another extreme direction, in the present embodiment
Enterprising stomata 23 and lower air admission hole 33 be multiple tracks.
The lower end of lower slide plate 3 has notch 31, and accordingly, the inner end of knob 5 has the limited block adapted in notch 31
53.The periphery of limited block 53 is equipped with limited post, for spacing lower slide plate 3.Notch 31 and limited block 53.Cooperation can make knob 5
Lower slide plate 3 is driven to rotate together.
It is equipped with compression spring 56 in local valve chamber 76 below spool 1, which forces knob 5 to overhanging all the time
Go out, the inner side of bottom plate 72 offers multiple limiting slots 721 around knob 5, and accordingly, the inner end of knob 5 has revolves with limiting slot 721
The positive stop lug boss 52 of location fit after turning.
The upper end extension of upper slide plate 2 is equipped with the cylindrical portion 21 being adapted to 1 inner wall of spool, which is equipped with first
Sealing ring 24, is arranged with the second sealing ring 54 on knob 5, which is in close contact with valve body 7.
1 bottom of spool offers axial slot 11, and accordingly, upper slide plate 2 is located at 21 side of cylindrical portion and forms and insert
The cartridge part 22 that the inserting of groove 11 coordinates.So spool 1 just can drive slide plate 2 to rotate together.
The present embodiment realizes enterprising stomata and the area of lower air admission hole intersection by the rotation of upper slide plate and lower slide plate
Change, realizes the adjusting of gas flow, and therefore, flow curve is relatively gentle, and firepower is less prone to mutation during adjusting；
When needing the changes in flow rate inside regulating gas plug valve, knob is pushed away inward, overcomes compression spring force, while rotates rotation
Button, knob drive the rotation of lower slide plate, after the certain angle of rotation, unclamp knob, the positive stop lug boss of knob is then limited in correspondence
Limiting slot in, knob is positioned, at the same lower slide plate position carry out change, so enterprising stomata and lower air admission hole are opposite
Position is also changed, and the intrinsic flow of fuel gas plug valve is also changed during adjusting, so as to applied to more
On the source of the gas of type, simple operation, use is reliable and stable.
Claims (9)
1. a kind of convenient fuel gas plug valve adjusted, including
Valve body (7), inside have valve chamber (76), and at least offering the air inlet communicated with foregoing valve chamber (76) on the valve body (7) leads to
Road (75) and outlet passageway；
Spool (1), revolvably the valve chamber (76) arranged on foregoing valve body (7) is interior and can adjust the flow of outlet passageway, the spool
(1) middle part there is venting cavity (14), side wall offers the adjusting fire hole communicated with venting cavity (14), the adjusting fire hole with it is foregoing go out
Gas passage, which coordinates, adjusts out throughput；
It is characterized in that the fuel gas plug valve further includes
Upper slide plate (2), hermetically arranged on the spool (1) bottom or be shaped in spool bottom simultaneously can with spool (1) turn
Move and rotate, slide plate (2) offers the enterprising stomata (23) communicated with venting cavity (14) on this；
Lower slide plate (3), the local valve chamber (76) be close to foregoing upper slide plate (2) and offered with the spool (1) below communicate
Lower air admission hole (33), the intersection of the lower air admission hole (33) and foregoing enterprising stomata (23), which is formed from valve chamber (76), enters valve
The air inlet of core (1) passes through；And
Knob (5), on the valve body (7), the inner end of the knob (5) can drive foregoing lower slide plate (3) to rotate and with
Between the lower face of slide plate (3) rotating part (51) is formed formed with air inlet gap (10), outer end.
2. the convenient fuel gas plug valve adjusted according to claim 1, it is characterised in that offered on the lower slide plate (3)
Shaft hole (32), the upper slide plate (2) extend downwardly the shaft (24) for extending through aforementioned rotation axis hole (32), the shaft
(24) there is an elastic component (4) on, which acts on lower slide plate (3) and force lower slide plate (3) to be close to slide plate (2).
3. the convenient fuel gas plug valve adjusted according to claim 2, it is characterised in that the elastic component (4) is spring
Piece, the spring leaf are arranged on shaft (24) by clamp spring (41).
4. the convenient fuel gas plug valve adjusted according to claim 2, it is characterised in that under the shaft (24) is located at
Slide plate (3) center, the enterprising stomata (23) is around shaft (24) arrangement, accordingly, shaft hole (32) position
In lower slide plate (3) center, the lower air admission hole (33) is arranged around shaft hole (32).
5. the convenient fuel gas plug valve adjusted according to claim 4, it is characterised in that the enterprising stomata (23) or under
Air admission hole (33) is arc-shaped and is gradually reduced from one end to another extreme direction.
6. the convenient fuel gas plug valve adjusted according to claim 1, it is characterised in that the lower end tool of the lower slide plate (3)
There is notch (31), accordingly, the inner end of the knob (5) has the limited block (53) adapted in foregoing notch (31).
7. the convenient fuel gas plug valve adjusted according to claim 1, it is characterised in that the part of the spool (1) below
Compression spring (56) is equipped with valve chamber (76), which forces knob (5) protruding all the time, the valve body (7)
Inner side offers multiple limiting slots (721) around knob (5), and accordingly, the inner end of the knob (5) has and foregoing limiting slot
(721) positive stop lug boss (52) of location fit after rotating.
8. the convenient fuel gas plug valve adjusted according to claim 7, it is characterised in that prolong the upper end of the upper slide plate (2)
Stretch equipped with the cylindrical portion (21) being adapted to spool (1) inner wall, which is equipped with the first sealing ring (24), the rotation
The second sealing ring (54) is arranged with button (5), which is in close contact with valve body (7).
9. the convenient fuel gas plug valve adjusted according to claim 8, it is characterised in that spool (1) bottom offers
Axial slot (11), accordingly, the upper slide plate (2) are located at cylindrical portion (21) side and form and slot (11) inserting
The cartridge part (22) of cooperation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710380270.3A CN108006250B (en) | 2017-05-25 | 2017-05-25 | Gas plug valve convenient to adjust |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710380270.3A CN108006250B (en) | 2017-05-25 | 2017-05-25 | Gas plug valve convenient to adjust |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108006250A true CN108006250A (en) | 2018-05-08 |
| CN108006250B CN108006250B (en) | 2024-01-16 |
Family
ID=62047650
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710380270.3A Active CN108006250B (en) | 2017-05-25 | 2017-05-25 | Gas plug valve convenient to adjust |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108006250B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110159779A (en) * | 2019-05-13 | 2019-08-23 | 广东长青（集团）股份有限公司 | Plug valve |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014091379A1 (en) * | 2012-12-13 | 2014-06-19 | BSH Bosch und Siemens Hausgeräte GmbH | Valve for a gas cooker |
| US20150377380A1 (en) * | 2014-06-30 | 2015-12-31 | Ningbo Chaoyang Household Gas Stoves Co., Ltd. | Gas Valve Capable of Switching for Two Different Gas Supplies |
| CN105715818A (en) * | 2016-03-15 | 2016-06-29 | 宁波来特燃气具有限公司 | Gas valve capable of realizing synchronous change of inner ring fire and outer ring fire |
| CN106704623A (en) * | 2016-12-16 | 2017-05-24 | 宁波方太厨具有限公司 | Fuel gas valve synchronously regulating flow rates of inner and outer rings |
| CN207093820U (en) * | 2017-05-25 | 2018-03-13 | 宁波方太厨具有限公司 | The fuel gas plug valve of convenient regulation |
-
2017
- 2017-05-25 CN CN201710380270.3A patent/CN108006250B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014091379A1 (en) * | 2012-12-13 | 2014-06-19 | BSH Bosch und Siemens Hausgeräte GmbH | Valve for a gas cooker |
| US20150377380A1 (en) * | 2014-06-30 | 2015-12-31 | Ningbo Chaoyang Household Gas Stoves Co., Ltd. | Gas Valve Capable of Switching for Two Different Gas Supplies |
| CN105715818A (en) * | 2016-03-15 | 2016-06-29 | 宁波来特燃气具有限公司 | Gas valve capable of realizing synchronous change of inner ring fire and outer ring fire |
| CN106704623A (en) * | 2016-12-16 | 2017-05-24 | 宁波方太厨具有限公司 | Fuel gas valve synchronously regulating flow rates of inner and outer rings |
| CN207093820U (en) * | 2017-05-25 | 2018-03-13 | 宁波方太厨具有限公司 | The fuel gas plug valve of convenient regulation |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110159779A (en) * | 2019-05-13 | 2019-08-23 | 广东长青（集团）股份有限公司 | Plug valve |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108006250B (en) | 2024-01-16 |
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