CN203214921U - Faucet gas valve for two gases - Google Patents
Faucet gas valve for two gases Download PDFInfo
- Publication number
- CN203214921U CN203214921U CN 201220135017 CN201220135017U CN203214921U CN 203214921 U CN203214921 U CN 203214921U CN 201220135017 CN201220135017 CN 201220135017 CN 201220135017 U CN201220135017 U CN 201220135017U CN 203214921 U CN203214921 U CN 203214921U
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- CN
- China
- Prior art keywords
- gas
- orifice
- inner spool
- flow
- flow plug
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- 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.)
- Expired - Lifetime
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- Multiple-Way Valves (AREA)
- Taps Or Cocks (AREA)
Abstract
The utility model discloses a faucet gas valve for two gases. A valve core of the faucet gas valve comprises a flow plug and an inner valve core. A left cavity and a right cavity communicated with each other are arranged in the flow plug. A first flow orifice and a second flow orifice are arranged at the circumference of the flow plug, and the two flow orifices are respectively communicated with the left cavity and the right cavity, and are communicated with each other. The inner valve core is installed inside of the left cavity of the flow plug, and the right end of the inner valve core is provided with a blind cavity communicated with the right cavity, and the circumference of inner valve core is provided with a flow control orifice communicated with the blind cavity, and the left end circumference of the inner valve core is provided with a positioning lug boss. The left end circumference of the flow plug is provided with a guide rail groove matched with the positioning lug boss. When the positioning lug boss rotates in the spacing scope of the guide rail groove, the flow control orifice is superposed with the first flow orifice. The faucet gas valve for two gases is advantaged by precisely, stably, reliably adjusting the gas input of fuel gas and thus is applicable to both the liquefied petroleum gas and the natural gas.
Description
Technical field
The utility model relates to a kind of gas valve, more particularly, relates in particular to a kind of two gas and shares the cock gas valve.
Background technique
Existing two gas share the cock gas valve, its valve body has an air inlet pipeline and an outlet pipe, and be equipped with one in the valve body and can adjust the flow plug that air inlet pipeline is communicated to the outlet pipe flow, small valve core of riveted in the flow plug, the directionless location of this small valve core is adjustable, small valve core rotates life-span＜10 time, and rotatory force is big, and difficulty turns to specified position.
Summary of the invention
The purpose of this utility model is in order to solve the problem of above-mentioned existence, provide a kind of reliable, stable, high precision can be controlled liquefied petroleum gas (LPG) respectively, rock gas realizes that two gas that are equal to the power calorific value share the cock gas valve.
The utility model is achieved through the following technical solutions.
The utility model is that a kind of two gas share the cock gas valve, it comprises valve body and valve gap, in the cavity that valve body and valve gap constitute spool is installed, valve body is provided with for the air inlet pipeline that connects source of the gas and the outlet pipe that is used for being connected burner, the outlet pipe end is equipped with nozzle, described spool includes flow plug and the inner spool that is installed in the flow plug, be provided with the left chamber and the right chamber that are interconnected in the described flow plug, this two chamber communicates with the outlet pipe of valve body, the circumference of flow plug is provided with first-class metering-orifice and second metering orifice, this two metering orifice is communicated with left chamber and right chamber respectively and this two metering orifice also communicates with air inlet pipeline simultaneously, described inner spool is installed in the left chamber of flow plug, the right-hand member of inner spool is provided with the blind chamber that communicates with right chamber, the circumference of inner spool is provided with a flow control hole that is communicated with blind chamber, be provided with a location boss at inner spool left end circumference, then having a guide rail groove on the flow plug left end circumference cooperates with positioning boss, have a word groove that is used for the rotation inner spool in the inner spool left side, when positioning boss rotates in the spacing scope of guide rail groove, flow control hole has a bit that overlaps with first-class metering-orifice, the left end of described flow plug is connected with the rotating shaft that interts valve gap, this shaft axis direction hollow.
The spacing scope of above-mentioned guide rail groove is 90 degree, and guide rail groove is positioned at flow plug left end circumference 270 degree to the position of 360 degree, and the circle central axis of first-class metering-orifice and second metering orifice is positioned at flow plug circumference 90 degree positions.
Word groove on the above-mentioned inner spool left side is vertical mutually with the positioning boss on the inner spool circumference.
The circle central axis of above-mentioned flow control hole is parallel with a word groove, be positioned at horizontal position namely during 0 degree position at a word groove, the circle central axis of flow control hole is vertical with the circle central axis of first-class metering-orifice, be positioned at the vertical position namely during 90 degree positions at a word groove, the circle central axis of flow control hole overlaps with the circle central axis of first-class metering-orifice.
Above-mentioned rotating shaft right-hand member is set with spacing guide card, and valve gap is inserted in up to right-hand member and the rotating shaft activity of rotating shaft from the left end of rotating shaft to be fixed, and is provided with the groove position that the spacing guide card of restriction rotates distance in the valve gap.
The inner spool spring is installed between above-mentioned rotating shaft and the inner spool.
Flow plug spring is installed between above-mentioned rotating shaft and the flow plug.
The left end outer race of above-mentioned inner spool is equipped with seal ring.
Advantage of the present utility model is, driving the flow plug by rotating shaft rotates, make first-class metering-orifice and second metering orifice break away from air inlet pipeline and realize closing or opening of air inlet pipeline, rotate inner spool and make flow control hole with first-class metering-orifice disengaging or overlap by insert a word groove from the rotating shaft hollow part with screw-driver, thereby the air inflow of regulating combustion gas realizes the purpose that liquefied petroleum gas (LPG), rock gas two gas share, and the position regulation of inner spool is accurately convenient, uses highly stable, reliable.
Description of drawings
Structural representation when Fig. 1 is the utility model flow plug and inner spool combination combination installation.
Fig. 2 is the structural representation of the utility model flow plug.
Fig. 3 is the structural representation of the utility model inner spool not.
The structural representation that when Fig. 4 is positioned at horizontal position for the utility model one word groove and guide rail groove position concerns.
The structural representation that when Fig. 5 is positioned at vertical position for the utility model one word groove and guide rail groove position concerns.
Part sectional structure schematic representation when Fig. 6 is the utility model overall package.
Fig. 7 is decomposition texture schematic representation of the present utility model.
Embodiment
Below in conjunction with accompanying drawing the utility model is described in further detail.
Positions such as the inner spool left end in the utility model, flow plug left end, rotating shaft left end relation is benchmark with the position in the accompanying drawing.
As shown in Figure 6 and Figure 7, the utility model is that a kind of two gas share the cock gas valve, it comprises valve body 1 and valve gap 4, in the cavity that valve body 1 and valve gap 4 constitute spool is installed, valve body 1 is provided with for the air inlet pipeline that connects source of the gas and the outlet pipe that is used for being connected burner, the outlet pipe end is equipped with nozzle 18, and described spool includes flow plug 2 and the inner spool 3 that is installed in the flow plug 2.
Arrive shown in Figure 3 as Fig. 1, be provided with the left chamber 6 and the right chamber 7 that are interconnected in the flow plug 2, this two chamber communicates with the outlet pipe of valve body, the circumference of flow plug 2 is provided with first-class metering-orifice 8 and second metering orifice 9, this two metering orifice is communicated with left chamber 6 and right chamber 7 respectively and this two metering orifice also communicates with air inlet pipeline simultaneously, described inner spool 3 is installed in the left chamber 6 of flow plug 2, the right-hand member of inner spool 3 is provided with the blind chamber 10 that communicates with right chamber 7, the circumference of inner spool 3 is provided with a flow control hole 11 that is communicated with blind chamber 10, be provided with a location boss 12 at inner spool 3 left end circumference, then having a guide rail groove 13 on the flow plug 2 left end circumference cooperates with positioning boss 12, have a word groove 14 that is used for rotation inner spool 3 in inner spool 3 left sides, when positioning boss 12 rotates in guide rail groove 13 spacing scopes, flow control hole 11 has a bit that overlaps with first-class metering-orifice 8, the left end of described flow plug 2 is connected with the rotating shaft 5 that interts valve gap 4, these rotating shaft 5 axial direction hollows.Said structure makes flow control hole 11 overlap with first-class metering-orifice 8 by rotation inner spool 3 or separates, adjust air inlet pipeline and be communicated to the flow of outlet pipe, use liquefied petroleum gas (LPG), rock gas to realize being equal to the power calorific value to realize that this gas valve two gas share thereby reach.
More particularly, as shown in Figure 4 and Figure 5, the spacing scope of guide rail groove 13 is 90 degree, guide rail groove 13 is arranged at flow plug 2 left end circumference 270 degree to the position of 360 degree, the circle central axis of first-class metering-orifice 8 and second metering orifice 9 is positioned at flow plug 2 circumference 90 degree positions accordingly, and the word groove 14 on inner spool 3 left sides is mutual vertical with positioning boss 12 on inner spool 3 circumference.
As further improvement, as shown in Figure 1, the circle central axis of flow control hole 11 is parallel with a word groove 14, be positioned at horizontal position namely during 0 degree position at a word groove 14, the circle central axis of flow control hole 11 is vertical with the circle central axis of first-class metering-orifice 8, be positioned at the vertical position namely during 90 degree positions at a word groove 14, the circle central axis of flow control hole 11 overlaps with the circle central axis of first-class metering-orifice 8.When a word groove 14 of inner spool 3 is positioned at horizontal position namely during 0 degree position, be the output power of liquefied petroleum gas (LPG), be the rock gas output power during 90 degree positions namely when a word groove 14 of inner spool 3 is positioned at the vertical position.Inner spool 3 and flow plug 2 install pressure spring additional in addition for taper fit, thereby the realization inner spool is fixed on 0 ~ 90 ° of rotation, accurate positioning, and flow is accurate, installs and removes easy.
As shown in Figure 7, above-mentioned rotating shaft 5 right-hand members are set with spacing guide card 17, and valve gap 4 is inserted in up to right-hand member and the rotating shaft 5 of rotating shaft 5 movable fixing from the left end of rotating shaft 5, be provided with the groove position that the spacing guide card 17 of restriction rotates distances in the valve gap 4.This structure can be guaranteed 5 rotations within the specific limits of rotating shaft, makes first-class metering-orifice and second metering orifice break away from closing or opening of air inlet pipeline realization air inlet pipeline by driving 2 rotations of flow plug
As further improvement, as shown in Figure 7, between rotating shaft 5 and the inner spool 3 inner spool spring 15 is installed, this structure can compress inner spool 3 and make it to combine closely with flow plug 2.Flow plug spring 16 is installed between rotating shaft 5 and the flow plug 2, and this structure can compress flow plug 2 and make it to combine closely with valve body 1.Left end outer race at inner spool 3 is equipped with the sealing that seal ring 19 keeps between inner spool 3 and the flow plug.
Claims (8)
1. a gas shares the cock gas valve, it comprises valve body (1) and valve gap (4), in the cavity that valve body (1) and valve gap (4) constitute spool is installed, valve body (1) is provided with for the air inlet pipeline that connects source of the gas and the outlet pipe that is used for being connected burner, the outlet pipe end is equipped with nozzle (18), it is characterized in that: described spool includes flow plug (2) and is installed in inner spool (3) in the flow plug (2), be provided with the left chamber (6) and the right chamber (7) that are interconnected in the described flow plug (2), this two chamber communicates with the outlet pipe of valve body (1), the circumference of flow plug (2) is provided with first-class metering-orifice (8) and second metering orifice (9), this two metering orifice is communicated with left chamber (6) and right chamber (7) respectively and this two metering orifice also communicates with air inlet pipeline simultaneously, described inner spool (3) is installed in the left chamber (6) of flow plug (2), the right-hand member of inner spool (3) is provided with the blind chamber (10) that communicates with right chamber (7), the circumference of inner spool (3) is provided with a flow control hole (11) that is communicated with blind chamber (1), be provided with a location boss (12) at inner spool (3) left end circumference, then having a guide rail groove (13) on flow plug (2) the left end circumference cooperates with positioning boss (12), have a word groove (14) that is used for rotation inner spool (3) in inner spool (3) left side, when positioning boss (12) rotates in the spacing scope of guide rail groove (13), flow control hole (11) has a bit that overlaps with first-class metering-orifice (8), the left end of described flow plug (2) is connected with the rotating shaft (5) of interspersed valve gap (4), this rotating shaft (5) axial direction hollow.
2. two gas according to claim 1 share the cock gas valve, it is characterized in that: the spacing scope of described guide rail groove (13) is 90 degree, guide rail groove (13) is positioned at flow plug (2) left end circumference 270 degree to the position of 360 degree, and the circle central axis of first-class metering-orifice (8) and second metering orifice (9) is positioned at flow plug circumference 90 degree positions.
3. two gas according to claim 1 share the cock gas valve, it is characterized in that: the word groove (14) on described inner spool (3) left side is mutual vertical with positioning boss (12) on inner spool (3) circumference.
4. share the cock gas valve according to each described two gas of claim 1 to 3, it is characterized in that: the circle central axis of described flow control hole (11) is parallel with a word groove (14), be positioned at horizontal position namely during 0 degree position at a word groove (14), the circle central axis of flow control hole (11) is vertical with the circle central axis of first-class metering-orifice (8), be positioned at the vertical position namely during 90 degree positions at a word groove (14), the circle central axis of flow control hole (11) overlaps with the circle central axis of first-class metering-orifice (8).
5. two gas according to claim 1 share the cock gas valve, it is characterized in that: described rotating shaft (5) right-hand member is set with spacing guide card (17), valve gap (2) is inserted in up to right-hand member and the rotating shaft (5) of rotating shaft (5) movable fixing from the left end of rotating shaft (5), be provided with the groove position that the spacing guide card of restriction (17) rotates distance in the valve gap (2).
6. two gas according to claim 5 share the cock gas valve, it is characterized in that: between described rotating shaft (5) and the inner spool (3) inner spool spring (15) is installed.
7. two gas according to claim 5 share the cock gas valve, it is characterized in that: between described rotating shaft (5) and the flow plug (2) flow plug spring (16) is installed.
8. share the cock gas valve according to described two gas of right claim 1, it is characterized in that: the left end outer race of described inner spool (3) is equipped with seal ring (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220135017 CN203214921U (en) | 2012-04-01 | 2012-04-01 | Faucet gas valve for two gases |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220135017 CN203214921U (en) | 2012-04-01 | 2012-04-01 | Faucet gas valve for two gases |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203214921U true CN203214921U (en) | 2013-09-25 |
Family
ID=49204460
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220135017 Expired - Lifetime CN203214921U (en) | 2012-04-01 | 2012-04-01 | Faucet gas valve for two gases |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203214921U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106090320A (en) * | 2016-08-25 | 2016-11-09 | 上海麦源实业有限公司 | A kind of double gas transfer device |
| CN106090280A (en) * | 2016-08-11 | 2016-11-09 | 贵州航天林泉电机有限公司 | A kind of High Temperature High Pressure movable sealing burnt gas valve |
| CN106439106A (en) * | 2015-08-13 | 2017-02-22 | 宝山钢铁股份有限公司 | Control valve for differential pressure transmitter |
| CN111322430A (en) * | 2018-12-17 | 2020-06-23 | 宁波方太厨具有限公司 | Valve core structure of gas regulating valve |
-
2012
- 2012-04-01 CN CN 201220135017 patent/CN203214921U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106439106A (en) * | 2015-08-13 | 2017-02-22 | 宝山钢铁股份有限公司 | Control valve for differential pressure transmitter |
| CN106439106B (en) * | 2015-08-13 | 2018-08-10 | 宝山钢铁股份有限公司 | Differential pressure transmitter control valve |
| CN106090280A (en) * | 2016-08-11 | 2016-11-09 | 贵州航天林泉电机有限公司 | A kind of High Temperature High Pressure movable sealing burnt gas valve |
| CN106090280B (en) * | 2016-08-11 | 2018-06-29 | 贵州航天林泉电机有限公司 | A kind of high temperature and pressure dynamic sealing burnt gas valve |
| CN106090320A (en) * | 2016-08-25 | 2016-11-09 | 上海麦源实业有限公司 | A kind of double gas transfer device |
| CN106090320B (en) * | 2016-08-25 | 2018-02-13 | 上海麦源实业有限公司 | A kind of double gas transfer devices |
| CN111322430A (en) * | 2018-12-17 | 2020-06-23 | 宁波方太厨具有限公司 | Valve core structure of gas regulating valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130925 |