CN107166048B - Novel structure gas proportioning valve - Google Patents
Novel structure gas proportioning valve Download PDFInfo
- Publication number
- CN107166048B CN107166048B CN201710433543.6A CN201710433543A CN107166048B CN 107166048 B CN107166048 B CN 107166048B CN 201710433543 A CN201710433543 A CN 201710433543A CN 107166048 B CN107166048 B CN 107166048B
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- China
- Prior art keywords
- valve
- hole
- iron core
- side wall
- spacer ring
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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
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/32—Details
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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
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/32—Details
- F16K1/34—Cutting-off parts, e.g. valve members, seats
- F16K1/36—Valve members
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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
- F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
- F16K17/20—Excess-flow valves
- F16K17/22—Excess-flow valves actuated by the difference of pressure between two places in the flow line
- F16K17/24—Excess-flow valves actuated by the difference of pressure between two places in the flow line acting directly on the cutting-off member
- F16K17/28—Excess-flow valves actuated by the difference of pressure between two places in the flow line acting directly on the cutting-off member operating in one direction only
- F16K17/30—Excess-flow valves actuated by the difference of pressure between two places in the flow line acting directly on the cutting-off member operating in one direction only spring-loaded
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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
- F16K31/0675—Electromagnet aspects, e.g. electric supply 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
- F16K47/00—Means in valves for absorbing fluid energy
- F16K47/02—Means in valves for absorbing fluid energy for preventing water-hammer or noise
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Magnetically Actuated Valves (AREA)
Abstract
The present invention relates to gas valve fields, it is therefore an objective to provide a kind of novel structure gas proportioning valve.A kind of novel structure gas proportioning valve, comprising: the valve body equipped with spacer ring, the air intake duct being connected to spacer ring side wall and the gas outlet being connected to spacer ring upper end, ratio valve module, set on the shut-off valve assemblies of air intake duct；Ratio valve module includes: the proportional valve spool that upper end is equipped with retaining ring, connect with proportional valve spool lower end and the epithelium of outer edge and the sealed connection of spacer ring lower end, proportional valve spool position adjust component, the needle valve core equipped with bulge loop, pressure regulation pressure spring；Proportional valve spool is equipped with needle valve hole, several are set to proportional valve spool side wall and the side air inlet being connected to needle valve hole side wall, the pressure stabilizing venthole penetrated through respectively with needle valve hole upper end and proportional valve spool upper end；Needle valve core is located in needle valve hole；The lower end of needle valve hole lower end and bulge loop is pushed down respectively in the both ends of pressure regulation pressure spring.The novel structure gas proportioning valve adjusts sensitive when gaseous-pressure short-time fluctuations, and has air inlet cutoff function.
Description
Technical field
The present invention relates to gas valve field, especially a kind of novel structure gas proportioning valve.
Background technique
Chinese Patent Application No.: the utility model of CN201620201556.1 discloses a kind of gas ratio valve, the combustion
Gas proportioning valve includes: valve body, core assembly and driving return unit, wherein the first valve chamber, the second valve chamber and valve are formed in valve body
Mouthful, the lower end of valve port is connected to the first valve chamber and upper end is connected to the second valve chamber, and the first valve chamber is connected with air inlet, the connection of the second valve chamber
There is gas outlet；Core assembly is movably arranged on valve body between the position opened and close valve port along the vertical direction, spool
Component includes spool and sealing element, and sealing element is located on spool, and sealing element is against below valve port when core assembly closes valve port；
Driving return unit is connected with valve body and core assembly respectively, and driving return unit is for driving spool mobile to open or close valve
Mouthful.The gas ratio valve is not sensitive enough there are adjusting when gaseous-pressure short-time fluctuations, does not have the deficiency of air inlet cutoff function；Cause
This, adjusts sensitive when designing a kind of gaseous-pressure short-time fluctuations, have the novel structure gas proportioning valve of air inlet cutoff function, at
For urgent problem to be solved.
Summary of the invention
The purpose of the invention is to overcome current gas ratio valve inadequate there are adjusting when gaseous-pressure short-time fluctuations
It is sensitive, do not have the deficiency of air inlet cutoff function；Therefore it provides adjusted when a kind of gaseous-pressure short-time fluctuations it is sensitive, have into
The novel structure gas proportioning valve of gas cutoff function.
The specific technical solution of the present invention is:
A kind of novel structure gas proportioning valve, comprising: equipped with spacer ring, the air intake duct being connected to spacer ring side wall and on spacer ring
Hold the valve body of the gas outlet of connection, ratio valve module；The novel structure gas proportioning valve further include: set on cutting for air intake duct
Only valve module；Ratio valve module includes: the proportional valve spool that upper end is equipped with the retaining ring opposite with spacer ring upper end, with proportional valve spool lower end
The epithelium that connection and outer edge and spacer ring lower end are tightly connected, proportional valve spool position adjust component, and the needle valve core equipped with bulge loop is adjusted
Press pressure spring；Proportional valve spool be equipped with diameter and bulge loop diameter matches needle valve hole, several be set to proportional valve spool side wall and and needle-valve
The side air inlet of hole side wall connection, the pressure stabilizing venthole penetrated through respectively with needle valve hole upper end and proportional valve spool upper end；Needle valve core position
In needle valve hole and the lower end of bulge loop is lower than the lower end of side air inlet；Needle valve hole lower end and convex is pushed down respectively in the both ends of pressure regulation pressure spring
The lower end of ring.The novel structure gas proportioning valve is in use, proportional valve spool position adjusts the drive of Component driver proportional valve spool
Retaining ring moves upwards, and so that retaining ring and spacer ring upper end is detached from the aperture for reaching setting, is connected to air intake duct and gas outlet；Combustion in spacer ring
When air pressure fluctuation increases in short-term, combustion gas enters needle valve hole from side air inlet, and needle valve core overcomes the resistance of pressure regulation pressure spring to transport downwards
Dynamic, combustion gas is flowed out from pressure stabilizing venthole, the gaseous-pressure in sensitive adjustment spacer ring；The novel structure gas proportioning valve works as combustion gas
It adjusts sensitive when pressure short-time fluctuations, and has air inlet cutoff function.
Preferably, it includes: equipped with flange and to push down epithelium and proportional valve spool that the proportional valve spool position, which adjusts component,
The magnetic receiver of lower end connection, the proportioning valve magnet connecting with magnetic receiver cover proportioning valve magnet and magnetic receiver and upper end and valve body
The bearing spring of flange lower end and the cover inside lower end is pushed down at the cover of connection, both ends respectively, is equipped with and is adjusted screw hole and and the cover
The ratio valve coil of lower end connection, upper end are located at the proportioning valve iron core for adjusting in screw hole and being threadedly coupled with adjusting screw hole.Ratio
It is simple and practical that spool position adjusts modular construction；Rotary proportional valve iron core adjusts proportioning valve iron core at a distance from proportioning valve magnet,
When the electric current for flowing through ratio valve coil is constant, the adsorption capacity being adjustable between proportioning valve iron core and proportioning valve magnet, to adjust
Save the aperture of retaining ring and spacer ring upper end；It supports spring and is conducive to retaining ring and the disengaging of spacer ring upper end.
Preferably, the air intake duct includes: the perpendicular channel that air inlet is located at lower end, one end is protruded into perpendicular channel and another
The transverse passage-way that one end is connected to spacer ring side wall；The side wall in perpendicular channel is equipped with the side through hole opposite with transverse passage-way one end；End valve group
Part includes: the cut-off valve chest for covering side through hole and connecting with valve body side wall, is equipped with guiding mesoporous and is located in cut-off valve chest
Shut-off valve coil, in guiding mesoporous and outer end and the static iron core that connect of cut-off valve chest, outer end is across ending valve chest
It is opposite with transverse passage-way one end and connect with dynamic iron core inner end in insertion guiding mesoporous and the dynamic iron core opposite with the inner end of static iron core
Valve pad, connect with valve pad outer end and outer side wall be equipped with the locating ring of positioning ring groove penetrate through with outer end, be set to and end valve chest
The frustum type flange collar of inner end, taper pressure spring；The material of valve pad is rubber or plastics；The big end cap of taper pressure spring is in frustum type flange collar
Outside and push down cut-off valve chest inner end；The small end of taper pressure spring is located in positioning ring groove and pushes down the inner end of positioning ring groove.Cut-off
Valve module structure is practical reliable；The material of valve pad is rubber or plastics, and there is deformability to be conducive to block the blocking of transverse passage-way one end
Gas circuit.
Preferably, the inner end of the static iron core is equipped with frustum face；The outer end of dynamic iron core is equipped with the taper with frustum face
Identical taper type counterbore；The top surface of taper type counterbore is equipped with buffering noise reduction cushion block.Frustum face and the cooperation of taper type counterbore can mention
Adsorption capacity between high static iron core and dynamic iron core；Buffering noise reduction cushion block makes static iron core and dynamic iron core reduce strike note when adsorbing.
Preferably, being equipped with sealing ring between the static iron core and guiding mesoporous.Conducive to sealing.
Preferably, the proportional valve spool is equipped with the epithelium pallet being located on the upside of epithelium.It is solid that epithelium pallet is conducive to bearing
Determine epithelium.
Preferably, the shape of the retaining ring is the frustum type that big end is located at upside；Retaining ring side wall be equipped with in spacer ring
The opposite sealing lining ring in the upper end in hole.Seal leakproofness when lining ring improves retaining ring closure spacer ring upper end.
Preferably, the valve body is equipped with several mounting ears.Mounting ear is conducive to installation.
Compared with prior art, the beneficial effects of the present invention are: the novel structure gas proportioning valve works as gaseous-pressure in short-term
It adjusts sensitive when fluctuation, and has air inlet cutoff function.It is simple and practical that proportional valve spool position adjusts modular construction；Rotary proportional valve
Iron core adjusts proportioning valve iron core at a distance from proportioning valve magnet, when the electric current for flowing through ratio valve coil is constant, is adjustable ratio
Adsorption capacity between valve iron core and proportioning valve magnet, to adjust the aperture of retaining ring Yu spacer ring upper end；It supports spring and is conducive to retaining ring
It is detached from spacer ring upper end.Shut-off valve assemblies structure is practical reliable；The material of valve pad is rubber or plastics, is conducive to deformability
It blocks transverse passage-way one end and blocks gas circuit.Frustum face and the cooperation of taper type counterbore can improve the absorption between static iron core and dynamic iron core
Power；Buffering noise reduction cushion block makes static iron core and dynamic iron core reduce strike note when adsorbing.Sealing is equipped between static iron core and guiding mesoporous
Circle is conducive to sealing.Epithelium pallet is conducive to supporting and fixing epithelium.Seal leakproofness when lining ring improves retaining ring closure spacer ring upper end.
Mounting ear is conducive to installation.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the invention.
In figure: spacer ring 1, gas outlet 2, valve body 3, retaining ring 4, proportional valve spool 5, epithelium 6, needle valve core 7, pressure regulation pressure spring 8, needle-valve
Hole 9, pressure stabilizing venthole 11, flange 12, magnetic receiver 13, proportioning valve magnet 14, the cover 15, bearing spring 16, is adjusted side air inlet 10
Save screw hole 17, ratio valve coil 18, proportioning valve iron core 19, through slot 20, perpendicular channel 21, transverse passage-way 22, side through hole 23, cut-off valve casing
Body 24, guiding mesoporous 25, shut-off valve coil 26, static iron core 27, dynamic iron core 28, valve pad 29, positioning ring groove 30, locating ring 31, cone
Bench-type flange collar 32, taper pressure spring 33, frustum face 34, taper type counterbore 35, buffering noise reduction cushion block 36, sealing ring 37, epithelium pallet
38, lining ring 39, mounting ear 40, bulge loop 41 are sealed.
Specific embodiment
The present invention is described further shown in reference to the accompanying drawing.
It is as shown in Fig. 1: a kind of novel structure gas proportioning valve, comprising: be connected to equipped with spacer ring 1, with 1 side wall of spacer ring into
The valve body 3 of air flue and the gas outlet 2 being connected to 1 upper end of spacer ring, ratio valve module, set on the shut-off valve assemblies of air intake duct；Ratio
Valve module includes: the proportional valve spool 5 that upper end is equipped with the retaining ring 4 opposite with 1 upper end of spacer ring, is connect with 5 lower end of proportional valve spool and outer
The edge epithelium 6 Nian Jie with 1 lower end of spacer ring, proportional valve spool position adjust component, the needle valve core 7 equipped with bulge loop 41, pressure regulation pressure spring
8；Proportional valve spool 5 is equipped with diameter and needle valve hole 9, four of the cooperation of 41 diametric clearance of bulge loop are set to 5 side wall of proportional valve spool and and needle
The side air inlet 10 of 9 side wall of valve opening connection, the pressure stabilizing venthole 11 penetrated through respectively with 9 upper end of needle valve hole and 5 upper end of proportional valve spool；
Needle valve core 7 is located at the lower end that in the needle valve hole 9 and lower end of bulge loop 41 is lower than side air inlet 10；It presses respectively at the both ends of pressure regulation pressure spring 8
The firmly lower end of needle valve hole 9 lower end and bulge loop 41.
In the present embodiment；It includes: equipped with flange 12 and to push down epithelium 6 and ratio that the proportional valve spool position, which adjusts component,
The magnetic receiver 13 of 5 lower thread of spool connection, the proportioning valve magnet 14 of connection is inlayed with magnetic receiver 13, covers proportioning valve magnet 14
With magnetic receiver 13 and the cover 15 that upper end is connect with 3 screw of valve body, both ends are pushed down respectively under 15 inside of 12 lower end of flange and the cover
The bearing spring 16 at end, equipped with the ratio valve coil 18 for adjusting screw hole 17 and connecting with 15 lower end of the cover, upper end, which is located at, adjusts spiral shell
The proportioning valve iron core 19 being threadedly coupled in hole 17 and with adjusting screw hole 17.The lower end of proportioning valve iron core 19 is equipped with through slot 20.
The air intake duct includes: the perpendicular channel 21 that air inlet is located at lower end, and one end is protruded into perpendicular channel 21 and the other end
The transverse passage-way 22 being connected to 1 side wall of spacer ring；The side wall in perpendicular channel 21 is equipped with the side through hole 23 opposite with 22 one end of transverse passage-way；Cut-off
Valve module includes: the cut-off valve chest 24 for covering side through hole 23 and connecting with 3 side wall screw of valve body, is equipped with guiding mesoporous 25 and position
Shut-off valve coil 26 in cut-off valve chest 24, in guiding mesoporous 25 and outer end is threadedly coupled with valve chest 24 is ended
Static iron core 27, outer end passes through in the cut-off insertion guiding mesoporous 25 of valve chest 24 and the dynamic iron core opposite with the inner end of static iron core 27
28, valve pad 29 opposite with 22 one end of transverse passage-way and that connection is inlayed with 28 inner end of dynamic iron core is connect and outside with 29 outer end of valve pad
The locating ring 31 for being equipped with the positioning ring groove 30 penetrated through with outer end is enclosed, the frustum type flange collar 32 set on cut-off 24 inner end of valve chest, cone
Shape pressure spring 33；The material of valve pad 29 is rubber；The big end cap of taper pressure spring 33 is outer in frustum type flange collar 32 and pushes down cut-off valve casing
24 inner end of body；The small end of taper pressure spring 33 is located in positioning ring groove 30 and pushes down the inner end of positioning ring groove 30；The material of valve pad 29
For rubber.
The inner end of the static iron core 27 is equipped with frustum face 34；The outer end of dynamic iron core 28 is equipped with the taper phase with frustum face 34
Same taper type counterbore 35；The top surface of taper type counterbore 35 is equipped with buffering noise reduction cushion block 36；Buffering noise reduction cushion block 36 material be
Rubber.
Sealing ring 37 is equipped between the static iron core 27 and guiding mesoporous 25.
The proportional valve spool 5 is equipped with the epithelium pallet 38 for being located at 6 upside of epithelium.
The shape of the retaining ring 4 is the frustum type that big end is located at upside；4 side wall of retaining ring is equipped with upper with 1 inner hole of spacer ring
Hold opposite sealing lining ring 39；The material of retaining ring 4 is nylon；The material for sealing lining ring 39 is rubber.
The valve body 3 is set there are two mounting ear 40.
The application method of the novel structure gas proportioning valve, when (1) original state, in gravity and proportioning valve magnet 14
Under the action of proportional valve spool 5, the resistance of bearing spring 16 is overcome, retaining ring 4 blocks 1 upper end of spacer ring；(2) ratio valve coil 18
It is powered, proportioning valve iron core 19 generates the magnetic field opposite with 14 pole shape of proportioning valve magnet, 19 upper end of proportioning valve iron core and proportioning valve magnetic
Magnetic repulsion force is generated between 14 lower end of iron, pushes proportioning valve magnet 14 that proportional valve spool 5 is driven to move upwards, and retaining ring 4 is detached from spacer ring 1
Upper end, air intake duct are connected to gas outlet 2；(3) as desired by adjust ratio valve coil 18 current value, make retaining ring 4 with every
1 upper end of ring reaches the aperture of setting；(4) when the gaseous-pressure fluctuation in spacer ring 1 increases in short-term, combustion gas enters from side air inlet 10
Needle valve hole 9, needle valve core 7 overcome the resistance of pressure regulation pressure spring 8 to move downward, combustion gas from pressure stabilizing venthole 11 flow out, it is sensitive adjustment every
Gaseous-pressure in ring 1；(3) shut-off valve coil 26 is powered, and static iron core 27 adsorbs dynamic iron core 28 and valve pad 29 is driven to overcome taper
The resistance of pressure spring 33 is moved outward and is detached from 22 one end of transverse passage-way, air intake duct connection；Shut-off valve coil 26 powers off, in taper
Under the effect of 33 reset force of pressure spring, valve pad 29 blocks 22 one end of transverse passage-way, air intake duct cut-off.
The beneficial effects of the present invention are: the novel structure gas proportioning valve adjusted when gaseous-pressure short-time fluctuations it is sensitive,
And has air inlet cutoff function.It is simple and practical that proportional valve spool position adjusts modular construction；Rotary proportional valve iron core adjusts proportioning valve
Iron core, when the electric current for flowing through ratio valve coil is constant, is adjustable proportioning valve iron core and proportioning valve at a distance from proportioning valve magnet
Adsorption capacity between magnet, to adjust the aperture of retaining ring Yu spacer ring upper end；It supports spring and is conducive to retaining ring and the disengaging of spacer ring upper end.
Shut-off valve assemblies structure is practical reliable；The material of valve pad is rubber, and there is deformability to be conducive to block transverse passage-way one end blocking gas
Road.Frustum face and the cooperation of taper type counterbore can improve the adsorption capacity between static iron core and dynamic iron core；Buffering noise reduction cushion block makes quiet iron
Core and dynamic iron core reduce strike note when adsorbing.It is equipped with sealing ring between static iron core and guiding mesoporous, is conducive to sealing.Epithelium pallet benefit
In supporting and fixing epithelium.Seal leakproofness when lining ring improves retaining ring closure spacer ring upper end.Mounting ear is conducive to installation.
The present invention can be changed apparent to one skilled in the art for various ways, and such change is not considered as
It departs from the scope of the present invention.The technical staff in the field is obviously modified as all, is included within this right
Within the scope of it is required that.
Claims (7)
1. a kind of gas ratio valve, comprising: equipped with spacer ring, the air intake duct being connected to spacer ring side wall and what is be connected to spacer ring upper end go out
The valve body of port, ratio valve module；It is characterized in that the gas ratio valve further include: set on the shut-off valve assemblies of air intake duct；
Ratio valve module includes: the proportional valve spool that upper end is equipped with the retaining ring opposite with spacer ring upper end, is connect with proportional valve spool lower end and outer
The epithelium that edge and spacer ring lower end are tightly connected, proportional valve spool position adjust component, the needle valve core equipped with bulge loop, pressure regulation pressure spring；
Proportional valve spool is equipped with that the needle valve hole of diameter and bulge loop diameter matches, several are set to proportional valve spool side wall and connect with needle valve hole side wall
Logical side air inlet, the pressure stabilizing venthole penetrated through respectively with needle valve hole upper end and proportional valve spool upper end；Needle valve core is located at needle valve hole
In and bulge loop lower end be lower than side air inlet lower end；It is pushed down under needle valve hole lower end and bulge loop respectively at the both ends of pressure regulation pressure spring
End；Valve body is equipped with several mounting ears.
2. gas ratio valve according to claim 1, it is characterized in that: the proportional valve spool position adjusting component includes:
Equipped with flange and the magnetic receiver that epithelium connect with proportional valve spool lower end is pushed down, the proportioning valve magnet connecting with magnetic receiver covers ratio
The cover that example valve magnet and magnetic receiver and upper end are connect with valve body, the branch of flange lower end and the cover inside lower end is pushed down at both ends respectively
Hold spring, equipped with adjusting screw hole and the ratio valve coil that connect with the cover lower end, upper end be located at adjust in screw hole and with adjusting spiral shell
The proportioning valve iron core that hole is threadedly coupled.
3. gas ratio valve according to claim 1, it is characterized in that: the air intake duct includes: that air inlet is located at lower end
Perpendicular channel, the transverse passage-way that in perpendicular channel and the other end is connected to spacer ring side wall is protruded into one end；The side wall in perpendicular channel is equipped with and cross
The opposite side through hole in one end of the channel；Shut-off valve assemblies include: the cut-off valve chest for covering side through hole and connecting with valve body side wall, if
The shut-off valve coil for having guiding mesoporous and being located in cut-off valve chest, is set in guiding mesoporous and outer end is connect with cut-off valve chest
Static iron core, outer end passes through in cut-off valve chest insertion guiding mesoporous and the dynamic iron core opposite with the inner end of static iron core, and horizontal logical
Road one end is opposite and the valve pad that connect with dynamic iron core inner end, connect with valve pad outer end and outer side wall is equipped with the positioning penetrated through with outer end
The locating ring of annular groove, the frustum type flange collar set on cut-off valve chest inner end, taper pressure spring；The material of valve pad is rubber or plastics；
The big end cap of taper pressure spring is outside frustum type flange collar and pushes down cut-off valve chest inner end；The small end of taper pressure spring is located at positioning ring groove
In and push down the inner end of positioning ring groove.
4. gas ratio valve according to claim 3, it is characterized in that: the inner end of the static iron core is equipped with frustum face；It is dynamic
The outer end of iron core is equipped with taper type counterbore identical with the taper in frustum face；The top surface of taper type counterbore is equipped with buffering silencing pad
Block.
5. gas ratio valve according to claim 3 or 4, it is characterized in that: being set between the static iron core and guiding mesoporous
There is sealing ring.
6. gas ratio valve according to claim 1 or 2 or 3 or 4 is located at it is characterized in that: the proportional valve spool is equipped with
Epithelium pallet on the upside of epithelium.
7. gas ratio valve according to claim 1 or 2 or 3 or 4, it is characterized in that: the shape of the retaining ring is big end
Frustum type positioned at upside；Retaining ring side wall is equipped with the sealing lining ring opposite with the upper end of spacer ring inner hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710433543.6A CN107166048B (en) | 2017-06-09 | 2017-06-09 | Novel structure gas proportioning valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710433543.6A CN107166048B (en) | 2017-06-09 | 2017-06-09 | Novel structure gas proportioning valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107166048A CN107166048A (en) | 2017-09-15 |
| CN107166048B true CN107166048B (en) | 2019-01-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710433543.6A Active CN107166048B (en) | 2017-06-09 | 2017-06-09 | Novel structure gas proportioning valve |
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| CN (1) | CN107166048B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022268972A1 (en) * | 2021-06-25 | 2022-12-29 | Kendrion (Villingen) Gmbh | Valve for regulating and/or controlling mass flows |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108050272A (en) * | 2018-01-16 | 2018-05-18 | 深圳市宗泰电机有限公司 | A kind of dispensing valve |
| FR3084922B1 (en) * | 2018-08-10 | 2020-11-20 | Bontaz Centre R & D | ON / OFF SOLENOID VALVE OFFERING 2 LEVELS OF MECHANICAL PRESSURE REGULATION |
| CN111692402A (en) * | 2019-03-12 | 2020-09-22 | 芜湖美的厨卫电器制造有限公司 | Gas proportional valve for gas water heater and gas water heater |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3462662B2 (en) * | 1996-06-06 | 2003-11-05 | 日本ランコ株式会社 | solenoid valve |
| CN201851730U (en) * | 2010-07-23 | 2011-06-01 | 杭州强邦精密机械电器有限公司 | Improved gas proportional valve core |
| CN103216650B (en) * | 2013-01-23 | 2016-12-28 | 台州博路电子技术有限公司 | Flow control valve |
| CN203258095U (en) * | 2013-04-22 | 2013-10-30 | 广州市精鼎电器科技有限公司 | Fuel gas control ratio adjustment and pressure stability control device |
| CN203604768U (en) * | 2013-11-19 | 2014-05-21 | 马松峰 | Combined gas proportional valve |
| CN103883779B (en) * | 2014-03-22 | 2016-05-25 | 广东长青（集团）股份有限公司 | A kind of gas valve with Flow-rate adjustment |
| CN206958281U (en) * | 2017-06-09 | 2018-02-02 | 杭州强邦精密机械电器有限公司 | Novel structure gas proportioning valve |
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2017
- 2017-06-09 CN CN201710433543.6A patent/CN107166048B/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022268972A1 (en) * | 2021-06-25 | 2022-12-29 | Kendrion (Villingen) Gmbh | Valve for regulating and/or controlling mass flows |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107166048A (en) | 2017-09-15 |
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