CN109237066A - fuel gas plug valve - Google Patents
fuel gas plug valve Download PDFInfo
- Publication number
- CN109237066A CN109237066A CN201811363003.6A CN201811363003A CN109237066A CN 109237066 A CN109237066 A CN 109237066A CN 201811363003 A CN201811363003 A CN 201811363003A CN 109237066 A CN109237066 A CN 109237066A
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- China
- Prior art keywords
- valve
- fuel gas
- solenoid valve
- air flue
- chamber
- 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.)
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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
- 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K27/00—Construction of housing; Use of materials therefor
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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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- 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
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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
- 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
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Magnetically Actuated Valves (AREA)
- Feeding And Controlling Fuel (AREA)
Abstract
The invention discloses a kind of fuel gas plug valves, including valve body (1) and solenoid valve (2), the centerline axis parallel interval of the spool chamber (12) of the central axis and valve body (1) of the end valve chamber (21) of the solenoid valve (2) is arranged, and the valve port end of the end valve chamber (21) is connected to the bottom of the spool chamber (12).The fuel gas plug valve of this programme is a kind of novel gas plug valve of structure novel, and the fuel gas plug valve is at least vertically arranged by the end valve chamber in solenoid valve, to save installation space, so that overall structure is more compact, while can also shorten combustion gas gas circuit.
Description
Technical field
The present invention relates to household kitchen electric appliance fields, and in particular, to a kind of fuel gas plug valve.
Background technique
In daily kitchen range, fuel gas plug valve is for manually adjusting and controlling combustion gas on-off and regulating gas size
Valve body generally includes other attachment devices such as valve body, spool, valve rod, microswitch and solenoid valve composition.Fuel gas plug valve
Main operational principle is: combustion gas enters fuel gas inlet air flue by the fuel gas inlet portion of valve body, successively passes through solenoid valve, then into
Enter spool, be finally connected by the side opening of spool with the lateral opening hole of escape pipe, so realization to gas-cooker for combustion gas,
This is a complicated combustion gas control process.
At present in common fuel gas plug valve, the structure of valve inner is complex, and the design of combustion gas gas circuit also compared with
To be cumbersome and complicated, combustion gas would generally pass through multiple turning angles (right-angled bend) biggish gas circuit.For example, fuel gas inlet air flue
Junction between the valve port end of the end valve chamber of solenoid valve is formed as right angle connection air flue, and the end valve chamber of solenoid valve goes out
Crosslinking air flue between gas end and spool chamber is again formed as right angle and is connected to air flue.In this way, combustion gas of the combustion gas in fuel gas plug valve
The phenomenon that internal perisporium for repeatedly colliding valve body is easy to happen during stream in gas circuit, causes combustion gas to lose in flow process
Certain energy, and can also reduce the flowing velocity of combustion gas.It is especially particularly evident when combustion gas is narrow-minded, or even occur
Influence the combustion efficiency difference of combustion gas and the phenomenon that efficiency of combustion is low.As it can be seen that the combustion gas gas circuit structure of existing fuel gas plug valve is still
So there is certain room for improvement.
Summary of the invention
The object of the present invention is to provide a kind of fuel gas plug valves that combustion gas gas circuit is shorter, compact-sized.
To achieve the goals above, the present invention provides a kind of fuel gas plug valve, including valve body and solenoid valve, the solenoid valve
End valve chamber central axis and the valve body spool chamber centerline axis parallel interval be arranged, the valve of the end valve chamber
Mouth end is connected to the bottom of the spool chamber.
Preferably, radial crosslinking gas is formed between the valve port end of the end valve chamber and the bottom of the spool chamber
Road forms crosslinking air flue through hole on the internal perisporium of the spool chamber；And
The solenoid valve includes the sealing-plug for blocking the valve port of the end valve chamber, and the fuel gas plug valve includes that setting exists
Needle in the spool chamber and the STATEMENT OF FEDERALLY SPONSORED for being set in the crosslinking air flue and passing through the crosslinking air flue through hole, it is described
STATEMENT OF FEDERALLY SPONSORED include positioned at it is described crosslinking air flue through hole two sides and with the sealing-plug cooperation abutment end and with the needle
Cooperation presses end, and the middle part fulcrum of the STATEMENT OF FEDERALLY SPONSORED is supported on the hole wall of the crosslinking air flue through hole；
Wherein, when pushing the needle, end is pressed described in the bottom end downward push of the needle, so that at the middle part
Under the support of fulcrum, the abutment end opens the sealing-plug upwards.
Preferably, the crosslinking air flue through hole is provided on the internal perisporium of the spool chamber and is higher than the spool chamber
Bottom wall.
Preferably, the STATEMENT OF FEDERALLY SPONSORED includes correspondingly from the abutment end and the abutting for pressing end and stretching out radially upward
It holds convex section and presses end convex section.
Preferably, the abutment end convex section is identical with the end protrusion length of convex section is pressed.
Preferably, the periphery wall of the fuel gas plug valve is installed equipped with outer wall corresponding with the crosslinking air flue through hole
Hole, the STATEMENT OF FEDERALLY SPONSORED are installed on described be crosslinked in air flue by outer wall mounting hole insertion.
Preferably, the solenoid valve includes solenoid valve mounting cylinder and solenoid valve body, the periphery of the solenoid valve mounting cylinder
Wall is connected with the periphery wall of the valve body, and the solenoid valve body is removably installed in the solenoid valve mounting cylinder, described
Outer wall mounting hole is arranged on the solenoid valve mounting cylinder or on the bottom periphery wall of the valve body.
Preferably, the outer wall mounting hole is equipped with block head.
Preferably, the block head is round ball.
Preferably, the fuel gas plug valve includes fuel gas inlet portion, and the fuel gas inlet portion is from the periphery of the solenoid valve
Wall stretches out, and the fuel gas inlet air flue in the fuel gas inlet portion is connected to the end valve chamber of the solenoid valve.
The fuel gas plug valve of this programme is a kind of novel gas plug valve of structure novel, which at least will be electric
End valve chamber in magnet valve is vertically arranged, to save installation space, so that overall structure is more compact, while can also contract
Short combustion gas gas circuit.
Other features and advantages of the present invention will the following detailed description will be given in the detailed implementation section.
Detailed description of the invention
The drawings are intended to provide a further understanding of the invention, and constitutes part of specification, with following tool
Body embodiment is used to explain the present invention together, but is not construed as limiting the invention.In the accompanying drawings:
Fig. 1 and Fig. 2 is the perspective view of the fuel gas plug valve of the first preferred embodiment according to the present invention；
Fig. 3 is the assembly explosive view of Fig. 1 and Fig. 2；
Fig. 4 is the top view of Fig. 1 and Fig. 2；
Fig. 5 is the cross-sectional view of Section A-A in Fig. 4；
Fig. 6 is the perspective view of the part-structure of the fuel gas plug valve under the first preferred embodiment according to the present invention, phase
It is integrally formed compared with body base in Fig. 1 and Fig. 2, the bottom for illustrating the valve body in the embodiment, which is additionally provided with, to be detachably connected
Valve bottom cover structure；
Fig. 7 is the assembly explosive view of Fig. 6；
Fig. 8 is the perspective view of the fuel gas plug valve of the second preferred embodiment according to the present invention；
Fig. 9 is the top view of Fig. 8；
Figure 10 is the cross-sectional view of section B-B in Fig. 9；
Figure 11 is the perspective view of the fuel gas plug valve of third preferred embodiment according to the present invention；
Figure 12 is the top view of Figure 11；
Figure 13 is the assembly explosive view of Figure 11；With
Figure 14 is the cross-sectional view in the section C-C in Figure 12.
Description of symbols
1 valve body, 2 solenoid valve
3 valve bottom cover, 4 needle
5 intermediate transmission bar, 6 STATEMENT OF FEDERALLY SPONSORED
7 gas outlet pipe, 8 driving lever
9 driving member, 10 fuel gas inlet portion
11 radial communication air flue, 12 spool chamber
The oblique drainage air flue of 13 fuel gas inlet air flue 14
15 crosslinking 16 block heads of air flue
17 crosslinking 18 driving lever mounting holes of air flue through hole
19 outer wall mounting hole, 20 solenoid valve mounting cylinder
21 end valve chamber, 22 sealing-plug
31 faying face sealing ring, 32 fastener
41 valve rod, 42 spool
61 abutment end convex sections 62 press end convex section
81 first plectrum, 82 second plectrum
91 escape groove of α circumferential direction angle
Angle between the oblique drainage air flue of β and end valve chamber
Specific embodiment
Below in conjunction with attached drawing, detailed description of the preferred embodiments.It should be understood that this place is retouched
The specific embodiment stated is merely to illustrate and explain the present invention, and is not intended to restrict the invention.
In the present invention, in the absence of explanation to the contrary, the noun of locality used such as " upper and lower, top, bottom " is usually needle
For direction shown in the drawings either for it is vertical, on vertical or gravity direction for each component mutual alignment relation
Word is described.
The problems such as cumbersome, complicated and combustion gas energy loss is big is designed for combustion gas gas circuit in existing fuel gas plug valve, this
Invention provides a kind of novel fuel gas plug valve.
The fuel gas plug valve of the first preferred embodiment of the invention referring to FIG. 1 to FIG. 4, the fuel gas plug valve packet
Include valve body 1, fuel gas inlet portion 10 and solenoid valve 2, the spool chamber 12 of valve body 1, fuel gas inlet portion 10 13 and of fuel gas inlet air flue
The end valve chamber 21 of solenoid valve 2 is successively spaced along the radial direction of spool chamber 12, the end of fuel gas inlet air flue 13 and end valve chamber 21
Inner end between be communicated with oblique drainage air flue 14.
As it can be seen that replacing end and the end valve chamber of existing fuel gas inlet air flue 13 in fuel gas plug valve of the invention
It is the mode of the connection air flue of right-angle turning between 21 inner end, this programme, which uses oblique drainage air flue 14, effectively to be subtracted
The collision loss of few energy of the combustion gas in right angle air flue, so that flowing of the combustion gas in the inner cavity of fuel gas plug valve is more suitable
Freely, the combustion efficiency and efficiency of combustion of combustion gas are helped to improve.
Wherein, in the present solution, it is oblique drainage air flue 14 specific constructive form can there are many.Preferably, oblique to draw
The central axis in gas road 14 can be in substantially arc line type, and the center location of the central axis of the arc line type, that is, settable in place
In the side close to spool chamber 12, the side far from spool chamber 12 may be set to be.
Alternatively, shown in Figure 4, the central axis of oblique drainage air flue 14 can be also of a straight line type.
Specifically, end valve chamber 21 is arranged in parallel with fuel gas inlet air flue 13, oblique drainage air flue 14 and end valve chamber 21
Between angle β be preferably 30 °~80 °.In this way, take into account avoid fuel gas flow turning angle excessive while, moreover it is possible to ensure
The circulation of combustion gas gas circuit is apart from shorter effect.
Further, can also divide between the both ends and end valve chamber 21 and fuel gas inlet air flue 13 of oblique drainage air flue 14
It is not formed with the rounded corner to smoothly transit, so that the circulation of combustion gas is more smoothly.
In the present solution, when combustion gas is followed by the fuel gas inlet air flue 13 of valve body 1 and the end valve chamber 21 of solenoid valve 2
Afterwards, combustion gas can flow into spool chamber 12 from the outlet of solenoid valve 2, accordingly, the valve port of end valve chamber 21 and the bottom of spool chamber 12
Crosslinking air flue 15 is equipped between end entrance, the generation type of the crosslinking air flue 15 can be hereinafter exemplified there are many form.
In a kind of specific embodiment of the crosslinking air flue 15 of fuel gas plug valve of the invention, fuel gas plug valve includes valve bottom
Lid 3 and driving lever 8, crosslinking air flue 15 are formed between valve bottom cover 3 and the bottom wall of valve body 1, and driving lever 8 is installed in crosslinking air flue 15,
Referring to shown in Fig. 6 and Fig. 7, therefore, the internal structure of the valve body 1 of dismountable valve bottom cover 3 can be exposed well, thus
So that the installation for the driving lever 8 being mounted in valve body 1 is more convenient, visual effect is more preferable.
Wherein, fuel gas plug valve includes the needle 4 being mounted in spool chamber 12, and one end of driving lever 8 is equipped with the bottom with needle 4
End abuts the first plectrum 81 of transmission, and the other end of driving lever 8 is equipped with the second plectrum 82 for triggering solenoid valve 2, and solenoid valve 2 wraps
Include the sealing-plug 22 for blocking valve port, rectangular hook-shaped, the end abutment sealing-plug 22 of the second plectrum 82 of the second plectrum 82, needle 4
When pushing the first plectrum 81, the second plectrum 82, which can push, opens sealing-plug 22.In general, instantly pressure valve bar 41 when, valve rod 41
Lower section is provided with the needle 4 protruded into inside spool 42.Valve rod 41 push during be able to drive needle 4 move down and contradict to
It can trigger the driving lever 8 that solenoid valve 2 is opened.The driving lever 8 is to move pivotally, and first plectrum 81 of one end of driving lever 8 is connected to needle 4
Bottom end, the second plectrum 82 of the other end abuts the sealing-plug 22 of solenoid valve 2.The movement of sealing-plug 22 is squeezed in the second plectrum 82 to open
While opening solenoid valve 2, additionally it is possible to which the valve port for opening solenoid valve 2 is able to enter combustion gas in solenoid valve 2, so as to combustion gas gas circuit
By this channel of solenoid valve 2 and further conducting it can be crosslinked air flue 15.
Simultaneously as the bottom of valve body 1 is provided with the valve bottom cover 3 detachably installed, to further ensure that the Gas cock
The leakproofness of the combustion gas gas circuit of valve is equipped with faying face sealing ring 31 between valve bottom cover 3 and the bottom wall of valve body 1, shown in Figure 7.
In another specific embodiment of the crosslinking air flue 15 of fuel gas plug valve of the invention, referring to Fig. 1 to Fig. 5 institute
Show, which includes driving lever 8 and the needle 4 that is mounted in spool chamber 12, and the bottom periphery wall of valve body 1 is equipped with laterally
The driving lever mounting hole 18 of spool chamber 12 is penetrated through to 4 lower section of needle and is connected to, driving lever 8 protrudes into driving lever mounting hole 18, driving lever installation
Hole 18 is formed as the crosslinking air flue 15 between the valve port of end valve chamber 21 and the bottom end entrance of spool chamber 12.
In the present solution, one end of driving lever 8 is equipped with the first plectrum 81 for abutting with the bottom end of needle 4 and being driven, driving lever 8 it is another
One end is equipped with the second plectrum 82 for triggering solenoid valve 2, and solenoid valve 2 includes the sealing-plug 22 for blocking valve port, sealing-plug 22
Valve port end is equipped with the intermediate transmission bar 5 coaxially stretched out, and when needle 4 pushes the first plectrum 81, the second plectrum 82 stirs intermediate transmission
Bar 5 opens sealing-plug 22 to push.In this way, since the valve port end in solenoid valve 2 is additionally arranged mediation member, accordingly, we
The planform of driving lever 8 (referring to Fig. 3) in case and driving lever 8 (referring to Fig. 7) different, second plectrum in embodiment one
82 no longer have right angle hook formation, the structure of driving lever 8 are effectively simplified, so that driving lever 8 is more convenient for installing.
Accordingly, valve bottom cover 12 can be integrally formed with valve body 1, be formed on the bottom periphery wall of valve body 1 convenient for driving lever 8
The pass-through entry of installation is protruded into, that is, eliminates valve bottom cover 12, it is shown in Figure 3.Meanwhile being the installation and replacement convenient for driving lever 8,
The block head 16 being detachably connected is equipped at the pass-through entry that driving lever mounting hole 18 is formed on the bottom periphery wall of valve body 1.This
Sample, can be by block head when 8 installation position mistake of driving lever needs to reinstall while block head 16 realizes sealing valve chamber
16 disassemblies in time, correctly to install driving lever 8 again.
In the fuel gas plug valve referring to Fig. 8 to the second preferred embodiment of the invention shown in Fig. 10, the gas rotary
Plug valve includes valve body 1 and solenoid valve 2, and solenoid valve 2 is from the bottom periphery wall of valve body 1 along the radial direction of the spool chamber 12 of valve body 1
It stretches out, the end valve chamber 21 of solenoid valve 2 and the bottom of spool chamber 12 are formed with radial communication air flue 11.
It is spaced apart compared to spatial offset is set as between the end valve chamber 21 and spool chamber 12 of existing solenoid valve 2
Structure type, by the central axes direction of solenoid valve 2 along the radial direction arrangement of the spool chamber 12 of valve body 1 in this programme, thus
So that the bottom of the end valve chamber 21 of solenoid valve 2 and spool chamber 12 can be radial straight with the shorter radial communication air flue 11 of passage path
Ground connection intersects connection, so as to effectively shorten the combustion gas gas circuit of the fuel gas plug valve.
In general, the periphery wall of valve body 1 has extended radially gas outlet pipe 7, for example, gas outlet pipe 7 includes mutually flat
The interior ring fire outlet and outer ring fire outlet or Some gases outlet 7 of row interval setting further include having middle ring fire to export
Pipe, wherein it is total in this programme, inclined circumferential angle α is formed between solenoid valve 2 and gas outlet pipe 7.
Further, circumferential angle α is preferably 30 °~70 °, and shown in Figure 9, circumferential angle α is preferably sharp angle,
Enable to the setting of the test side of solenoid valve 2 towards it is more generally applicable while, moreover it is possible to effectively realize compact-sized purpose.
Wherein, in the gas flue of the fuel gas plug valve of this programme, it is preferable that as shown in figure 9, the fuel gas plug valve packet
Fuel gas inlet portion 10 is included, fuel gas inlet portion 10 is stretched out from the periphery wall of solenoid valve 2, the fuel gas inlet air flue 13 in fuel gas inlet portion 10
It is connected to the end valve chamber 21 of solenoid valve 2, so that fuel gas inlet air flue 13 is directly connected to the end valve chamber 21 of solenoid valve 2, it is ensured that
The brief and practicability of combustion gas gas circuit.
In the present solution, the fuel gas plug valve further includes the needle 4 in vertical arrangement spool chamber 12, electromagnetism referring to Figure 10
Valve 2 includes the sealing-plug 22 for blocking valve port, is equipped with driving member 9 in radial communication air flue 11, driving member 9 includes matching with sealing-plug 22
The abutment end of conjunction and with needle 4 cooperate press end, press end top surface be formed as with needle 4 cooperation press inclined-plane.As it can be seen that
Due to the optimization design of the integral position of solenoid valve 2, so as to using driving member 9 instead of driving lever 8 common in above scheme,
And by driving member 9 to realize during valve rod 41 drives needle 4 to push with united opening solenoid valve 2.Wherein, the driving member
9 motion mode is no longer the pivoting action of driving lever 8, but the mode of more simple, reliable translational motion.In 41 band of valve rod
Dynamic needle 4 pushes when pressing inclined-plane of driving member 9, and driving member 9 can be mobile to the side of solenoid valve 2, is blocked with pushing to open
The sealing-plug 22 of valve port.
As shown in Figure 10, compared to common 8 structure of rod-shaped driving lever, the driving member 9 is in bulk, and volume is smaller, Neng Gougeng
Rapidly it is placed in the inside of valve body 1.
Also, driving member 9 is rigid plastics part.This is because being metal material in the contact surface of needle 4 and sealing-plug 22
In the case where, rigid plastics part is set by driving member 9, generation when rubbing between metalwork and metalwork can be effectively prevented from
Metal fillings and the problem of influence product reliability of operation.
Specifically, radial communication air flue 11 is provided with the bottom wall on the internal perisporium of spool chamber 12 and being higher than spool chamber 12, touching
The bottom surface of pressure side is pressed on the bottom wall of spool chamber 12, and abutment end protrudes into the radial communication air flue 11 on the internal perisporium of spool chamber 12
In, the escape groove 91 for avoiding 12 inner wall of spool chamber is provided between the bottom surface of abutment end and the bottom surface for pressing end.In this way, working as
When driving member 9 is gradually run to the valve port end of solenoid valve 2, escape groove 91 can be avoided the inner wall of driving member 9 Yu spool chamber 12
Between mechanical interference occurs.
Particularly, in the second preferred embodiment of fuel gas plug valve of the invention, due to driving member 9 shape more
Short and small, therefore, valve bottom cover 3 or pass through openings for installing driving lever 8 etc. can be no longer arranged in the bottom of valve body 1, can omit phase
Components, such as valve bottom cover 3, sealing ring 31, fastener 32 and block head 16 are closed, have saved production and processing cost, further
Improve the sealing performance of the fuel gas plug valve.Wherein, the length of driving member 9 is preferably not greater than the diameter of spool chamber 12, makes
Obtaining the driving member 9 can directly be placed in valve body 1 by the top opening of spool chamber 12.
Alternatively, solenoid valve 2 includes solenoid valve mounting cylinder 20 and solenoid valve body, solenoid valve mounting cylinder 20 is from the bottom of valve body 1
Portion's periphery wall integrally stretches out, and driving member 9 and solenoid valve body are removably installed in solenoid valve mounting cylinder 20.In this way, transmission
Part 9 can protrude into installation to the inside of valve body 1 from solenoid valve mounting cylinder 20.
It, should referring to shown in Figure 11 to Figure 14 the present invention also provides the fuel gas plug valve of the third preferred embodiment
Fuel gas plug valve includes valve body 1 and solenoid valve 2, the spool chamber 12 of the central axis and valve body 1 of the end valve chamber 21 of solenoid valve 2
The setting of centerline axis parallel interval, the valve port end of end valve chamber 21 is connected to the bottom of spool chamber 12.
As it can be seen that the fuel gas plug valve of this programme is a kind of novel gas plug valve of structure novel, the fuel gas plug valve is extremely
The end valve chamber 21 of major general's solenoid valve 2 is vertically arranged, so that installation space has been saved, so that overall structure is more compact, simultaneously
Combustion gas gas circuit can also be shortened.
Specifically, referring to Figure 14, radial friendship is formed between the valve port end of end valve chamber 21 and the bottom of spool chamber 12
Join air flue 15, forms crosslinking air flue through hole 17 on the internal perisporium of spool chamber 12；And
Solenoid valve 2 includes the sealing-plug 22 for blocking the valve port of end valve chamber 21, and fuel gas plug valve includes being arranged in spool chamber
Needle 4 in 12 and the STATEMENT OF FEDERALLY SPONSORED 6 for being set in crosslinking air flue 15 and passing through crosslinking air flue through hole 17, STATEMENT OF FEDERALLY SPONSORED 6 includes position
End, STATEMENT OF FEDERALLY SPONSORED 6 are pressed in the two sides for being crosslinked air flue through hole 17 and with the abutment end of the cooperation of sealing-plug 22 and with what needle 4 cooperated
Middle part fulcrum be supported on crosslinking air flue through hole 17 hole wall on；Wherein, instantly pressure valve needle 4 when, the bottom end of needle 4 is downward
Pressing presses end, so that abutment end opens sealing-plug 22 upwards under the support of middle part fulcrum.
As it can be seen that 8 Optimal improvements of driving lever of traditional pivot shaft type are particularly " seesaw by the fuel gas plug valve of this programme
The STATEMENT OF FEDERALLY SPONSORED 6 of formula " branching rod structure is driven more reliable so that simplifying the structure.
Wherein, due to pushing when pressing end of STATEMENT OF FEDERALLY SPONSORED 6 in needle, the end that presses in spool chamber 12 can be to moving down
Dynamic, therefore, crosslinking air flue through hole 17 is provided with the bottom wall on the internal perisporium of spool chamber 12 and being higher than spool chamber 12.
Further, shown in Figure 13, STATEMENT OF FEDERALLY SPONSORED 6 includes correspondingly from abutment end and pressing end and stretching out radially upward
Abutment end convex section 61 and press end convex section 62.Wherein, the STATEMENT OF FEDERALLY SPONSORED 6 as " seesaw type ", 61 He of abutment end convex section
The same side direction of radial direction for pressing end convex section 62 towards STATEMENT OF FEDERALLY SPONSORED ontology is stretched out, and may make installation required for the STATEMENT OF FEDERALLY SPONSORED 6
Space is smaller and is more convenient for installing.
To be easy to process, abutment end convex section 61 and the protrusion length for pressing end convex section 62 can be identical, alternatively, abutting
End convex section 61 and the protrusion length for pressing end convex section 62 are slightly different, or are not much different, and are the protection scope of this programme.
In the present solution, mounting means about STATEMENT OF FEDERALLY SPONSORED 6, the periphery wall of fuel gas plug valve is equipped with to be passed through with crosslinking air flue
The corresponding outer wall mounting hole 19 of through-hole 17, STATEMENT OF FEDERALLY SPONSORED 6 are installed on by the insertion of outer wall mounting hole 19 and are crosslinked in air flue 15.
Specifically, solenoid valve 2 includes 2 ontology of solenoid valve mounting cylinder 20 and solenoid valve, the periphery wall of solenoid valve mounting cylinder 20
It is connected with the periphery wall of valve body 1,2 ontology of solenoid valve is removably installed in solenoid valve mounting cylinder 20, and outer wall mounting hole 19 is set
It sets on solenoid valve mounting cylinder 20 or on the bottom periphery wall of valve body 1.
Also, outer wall mounting hole 19 is equipped with block head 16.
Since the fuel gas plug valve in this programme exists, the abutment end of STATEMENT OF FEDERALLY SPONSORED 6 is the same of STATEMENT OF FEDERALLY SPONSORED ontology with end is pressed
Side, thus the STATEMENT OF FEDERALLY SPONSORED 6 have the advantages that be not easy it is wrongly installed, in this way, block head 16 preferably be inexpensive round ball etc., referring to
Figure 13, certainly, fuel gas plug valve of the invention are not limited to this, and block head 16 may be alternatively provided as detachably connected mode.
Similarly, in the present solution, fuel gas plug valve includes fuel gas inlet portion 10, fuel gas inlet portion 10 is from solenoid valve 2
Periphery wall stretches out, and the fuel gas inlet air flue 13 in fuel gas inlet portion 10 is connected to the end valve chamber 21 of solenoid valve 2.That is, fuel gas inlet gas
End valve chamber 21 of the road 13 preferably to be directly connected to solenoid valve 2.
It is described the prefered embodiments of the present invention in detail above in conjunction with attached drawing, still, the present invention is not limited to above-mentioned realities
The detail in mode is applied, within the scope of the technical concept of the present invention, a variety of letters can be carried out to technical solution of the present invention
Monotropic type, these simple variants all belong to the scope of protection of the present invention.
It is further to note that specific technical features described in the above specific embodiments, in not lance
In the case where shield, it can be combined in any appropriate way.In order to avoid unnecessary repetition, the present invention to it is various can
No further explanation will be given for the combination of energy.
In addition, various embodiments of the present invention can be combined randomly, as long as it is without prejudice to originally
The thought of invention, it should also be regarded as the disclosure of the present invention.
Claims (10)
1. a kind of fuel gas plug valve, including valve body (1) and solenoid valve (2), which is characterized in that the end valve of the solenoid valve (2)
The centerline axis parallel interval of the spool chamber (12) of the central axis and valve body (1) of chamber (21) is arranged, the end valve chamber
(21) valve port end is connected to the bottom of the spool chamber (12).
2. fuel gas plug valve according to claim 1, which is characterized in that the valve port end of the end valve chamber (21) with it is described
It is formed with radial crosslinking air flue (15) between the bottom of spool chamber (12), is formed with friendship on the internal perisporium of the spool chamber (12)
Join air flue through hole (17)；And
The solenoid valve (2) includes the sealing-plug (22) for blocking the valve port of the end valve chamber (21), the fuel gas plug valve packet
It includes and is arranged in the needle (4) in the spool chamber (12) and is set in the crosslinking air flue (15) and pass through the crosslinking air flue
The STATEMENT OF FEDERALLY SPONSORED (6) of through hole (17), the STATEMENT OF FEDERALLY SPONSORED (6) include positioned at it is described crosslinking air flue through hole (17) two sides and with institute
It states the abutment end of sealing-plug (22) cooperation and presses end, the middle part fulcrum of the STATEMENT OF FEDERALLY SPONSORED (6) with what the needle (4) cooperated
It is supported on the hole wall of crosslinking air flue through hole (17)；
Wherein, when pushing needle (4), the bottom end of the needle (4) press down on described in press end so that in described
Under the support of portion's fulcrum, the abutment end opens the sealing-plug (22) upwards.
3. fuel gas plug valve according to claim 2, which is characterized in that the crosslinking air flue through hole (17) is provided with institute
State on the internal perisporium of spool chamber (12) and be higher than the bottom wall of the spool chamber (12).
4. fuel gas plug valve according to claim 2, which is characterized in that the STATEMENT OF FEDERALLY SPONSORED (6) includes correspondingly from described
Abutment end and it is described press the abutment end convex section (61) that stretches out radially upward of end and press hold convex section (62).
5. fuel gas plug valve according to claim 4, which is characterized in that the abutment end convex section (61) and press end it is convex
The protrusion length of section (62) is identical out.
6. fuel gas plug valve according to claim 2 or 4, which is characterized in that set on the periphery wall of the fuel gas plug valve
There is outer wall mounting hole (19) corresponding with crosslinking air flue through hole (17), the STATEMENT OF FEDERALLY SPONSORED (6) is installed by the outer wall
Hole (19) insertion is installed in the crosslinking air flue (15).
7. fuel gas plug valve according to claim 6, which is characterized in that the solenoid valve (2) includes solenoid valve mounting cylinder
(20) it is connected with solenoid valve (2) ontology, the periphery wall of the solenoid valve mounting cylinder (20) with the periphery wall of the valve body (1), institute
It states solenoid valve (2) ontology to be removably installed in the solenoid valve mounting cylinder (20), outer wall mounting hole (19) setting exists
On the solenoid valve mounting cylinder (20) or on the bottom periphery wall of the valve body (1).
8. fuel gas plug valve according to claim 6, which is characterized in that the outer wall mounting hole (19) is equipped with block head
(16)。
9. fuel gas plug valve according to claim 8, which is characterized in that the block head (16) is round ball.
10. fuel gas plug valve according to claim 1, which is characterized in that the fuel gas plug valve includes fuel gas inlet portion
(10), the fuel gas inlet portion (10) is stretched out from the periphery wall of the solenoid valve (2), and the combustion gas of the fuel gas inlet portion (10) enters
Implication road (13) is connected to the end valve chamber (21) of the solenoid valve (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811363003.6A CN109237066A (en) | 2018-11-14 | 2018-11-14 | fuel gas plug valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811363003.6A CN109237066A (en) | 2018-11-14 | 2018-11-14 | fuel gas plug valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109237066A true CN109237066A (en) | 2019-01-18 |
Family
ID=65074859
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811363003.6A Pending CN109237066A (en) | 2018-11-14 | 2018-11-14 | fuel gas plug valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109237066A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0046843A1 (en) * | 1980-08-16 | 1982-03-10 | Robert Bosch Gmbh | Ignition prevention valve for gas or oil heated devices |
| DE19616797A1 (en) * | 1996-01-25 | 1997-07-31 | Imit Spa | Gas-tap for stove or cooker |
| US20040089286A1 (en) * | 2001-04-13 | 2004-05-13 | Philippe Choinard | Safety valve, in particular for cooking plate gas and related mounting method |
| CN201293125Y (en) * | 2008-10-16 | 2009-08-19 | 中山市祥丰瓦斯器材制品有限公司 | Gas safety valve |
| 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 |
| CN105003688A (en) * | 2015-07-28 | 2015-10-28 | 宁波万安股份有限公司 | High-position double-pass time control gas valve |
| CN107044561A (en) * | 2017-05-19 | 2017-08-15 | 中山万和电器有限公司 | The gas valve body device of controllable temperature |
| CN209245316U (en) * | 2018-11-14 | 2019-08-13 | 佛山市顺德区美的洗涤电器制造有限公司 | Fuel gas plug valve |
-
2018
- 2018-11-14 CN CN201811363003.6A patent/CN109237066A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0046843A1 (en) * | 1980-08-16 | 1982-03-10 | Robert Bosch Gmbh | Ignition prevention valve for gas or oil heated devices |
| DE19616797A1 (en) * | 1996-01-25 | 1997-07-31 | Imit Spa | Gas-tap for stove or cooker |
| US20040089286A1 (en) * | 2001-04-13 | 2004-05-13 | Philippe Choinard | Safety valve, in particular for cooking plate gas and related mounting method |
| CN201293125Y (en) * | 2008-10-16 | 2009-08-19 | 中山市祥丰瓦斯器材制品有限公司 | Gas safety valve |
| 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 |
| CN105003688A (en) * | 2015-07-28 | 2015-10-28 | 宁波万安股份有限公司 | High-position double-pass time control gas valve |
| CN107044561A (en) * | 2017-05-19 | 2017-08-15 | 中山万和电器有限公司 | The gas valve body device of controllable temperature |
| CN209245316U (en) * | 2018-11-14 | 2019-08-13 | 佛山市顺德区美的洗涤电器制造有限公司 | Fuel gas plug valve |
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