CN101463945B - Multi-inlet gas regulator - Google Patents
Multi-inlet gas regulator Download PDFInfo
- Publication number
- CN101463945B CN101463945B CN2007103022233A CN200710302223A CN101463945B CN 101463945 B CN101463945 B CN 101463945B CN 2007103022233 A CN2007103022233 A CN 2007103022233A CN 200710302223 A CN200710302223 A CN 200710302223A CN 101463945 B CN101463945 B CN 101463945B
- Authority
- CN
- China
- Prior art keywords
- blowhole
- gas regulator
- inlet gas
- gas
- pressure
- 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.)
- Expired - Fee Related
Links
- 238000009423 ventilation Methods 0.000 claims description 9
- 230000004888 barrier function Effects 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 6
- 238000003825 pressing Methods 0.000 claims description 2
- 230000001105 regulatory effect Effects 0.000 abstract description 6
- 230000000694 effects Effects 0.000 description 11
- 230000006837 decompression Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 239000011148 porous material Substances 0.000 description 3
- 229910001374 Invar Inorganic materials 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000087 stabilizing effect Effects 0.000 description 2
- 206010034703 Perseveration Diseases 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
Images
Landscapes
- Feeding And Controlling Fuel (AREA)
- Control Of Fluid Pressure (AREA)
Abstract
The invention provides a multi-gas inlet gas regulator. The regulator comprises a hollow shell, wherein, one end of the shell is equipped with a gas inlet passage, and the other end is equipped with a gas outlet passage which is communicated with the internal of the shell; a first gas inlet and one or more second gas inlets which are communicated with the gas passage and the internal of the shell; and a pressure regulating device which is arranged in the shell and comprises a pressure regulating diaphragm set; a shifting shaft which can be flexibly and movably arranged on the pressure regulating diaphragm set to be opposite to the first gas inlet; one or more swing components which are arranged in the shell by swing, wherein, one end of the swing component is connected to the shifting shaft, and the other end can seal the second gas inlet; and a drive component which is flexibly and movably arranged in the first gas inlet, connected to the shifting shaft, and can seal the first gas inlet; thus high-pressure gas is sent to the first gas inlet and the second gas inlet to drive the pressure regulating device to work to reduce and stabilize pressure.
Description
Technical field
The present invention is relevant with the gas regulator, more detailed is meant a kind of multi-inlet gas regulator.
Background technique
At present, known gas regulator is arranged at the outlet side of gas supply source (as the gas bucket), is adjusted into the usefulness of low pressure gas for general Gas cooker burning in order to the high pressure gas that the gas supply source is exported, and its structure comprises substantially: hollow casing; Gas-entered passageway is located at this housing one end; Pore is located at this housing and is communicated with gas-entered passageway and enclosure interior; Outlet passageway is located at this housing the other end; Voltage regulation diaphragm is located at this enclosure interior and enclosure interior is divided into upper and lower room; The body of rod is arranged in voltage regulation diaphragm; Adjusting knob is located at this housing and corresponding upper chamber; Elastic component is located at the body of rod outside and between between adjusting knob and voltage regulation diaphragm, can be subjected to the adjustment of adjusting knob to change the elastic performance that promotes voltage regulation diaphragm; The mechanism of decompressor has lever, is hubbed in the lower chamber, and an end connects rod member, the other end is provided with valve plug and corresponding pore.High pressure gas is pushed lever open and is entered lower chamber (underpressure chamber) via pore from gas-entered passageway, by the collocation effect of voltage regulation diaphragm, elastic component and lever, high pressure gas can be reduced pressure and exports from outlet passageway.
When the use of this stove and accessory of gas invar in the lower chamber and when flowing out, pressure in the lower chamber can reduce, then the tension force of elastic component can make voltage regulation diaphragm, the body of rod move down, and then make no longer sealed porosity of lever swing, valve plug, high pressure gas can flow into lower chamber again, after pressure in the lower chamber rises, can make the rising of the voltage regulation diaphragm and the body of rod, valve plug sealed porosity.The aforementioned activities mode is the meeting automatic cycle in the extremely short time, gas stably can be delivered to Gas cooker.
Because aforementioned gas regulator only once reduces pressure, gas promptly flow to Gas cooker by lower chamber, and therefore, pressure range is bigger, and the gas that causes flowing to Gas cooker is easily dynamic, and makes stove fire suddenly big or suddenly small, and obviously voltage regulation result is unsatisfactory.Therefore, capable field technique personnel design can twice decompression the gas regulator, it obtains the effect with twice decompression of high pressure gas by the serial fashion of setting up the underpressure chamber and the mechanism of decompressor behind gas-entered passageway, improves the shortcoming of the known gas regulator that only once reduces pressure.
Though aforementioned its voltage regulation result of gas regulator that can twice decompression is progressive to some extent,, its complicated integral structure, fabricating cost are higher, and impracticable, and therefore, the being seen gas regulator in market still mostly is the once form of decompression at present.
Summary of the invention
In view of this, main purpose of the present invention is to provide a kind of structure to simplify, and can reduce pressure and the multi-inlet gas regulator of voltage stabilizing.
For reaching aforementioned purpose, the invention provides a kind of multi-inlet gas regulator, include hollow casing, the one end is provided with into air flue, and the other end is provided with the air outlet channel that is communicated with enclosure interior; First blowhole and one or more second blowholes are communicated with this and go into air flue and enclosure interior; And pressure-regulating device, be arranged in this housing, comprise: the voltage regulation diaphragm group; Shifting axle, but elastic movement be located at this voltage regulation diaphragm group and corresponding first blowhole; One or more swing parts are arranged in this housing swingably, and the one end connects this shifting axle, the other end can seal second blowhole; And actuator, but that elastic movement ground is arranged at this first blowhole is interior and connect shifting axle, can seal this first blowhole.
As can be seen from the above technical solutions, multi-inlet gas regulator of the present invention, its not only structure simplify, and, high pressure gas enters first, second blowhole and impels the pressure-regulating device action from going into air flue, in order to by the action of this pressure-regulating device and obtain the excellent effect of easing stress of going into air pressure and go into the voltage regulation result of giving vent to anger under the pressure change, and go out throughput by zero high flow capacity voltage regulation result to the situation of peak rate of flow, thereby can break through the pressure regulating performance bottleneck of known gas regulator, have very much use value.
Description of drawings
Fig. 1 is the internal structure schematic representation of first embodiment of the invention;
Fig. 2 is the schematic representation of the demonstration pressure-regulating device operating state of first embodiment of the invention;
Fig. 3 is the pressure regulation plotted curve of going into, give vent to anger of first embodiment of the invention;
Fig. 4 is the internal structure schematic representation of second embodiment of the invention;
Fig. 5 is the schematic representation of the demonstration pressure-regulating device operating state of second embodiment of the invention;
Fig. 6 is the sectional view along 6-6 line among Fig. 5.
Embodiment
Below, lift two preferred embodiments of the present invention, and conjunction with figs. is described in further detail as the back:
First embodiment
See also shown in Figure 1ly, the multi-inlet gas regulator 10 of first embodiment of the invention includes hollow casing 12 and the pressure-regulating device 14 that is arranged in this housing 12.
This housing 12 is made up of body 22 and the lid 24 that is covered on these body 22 opening ends.These body 22 top sides have opening alcove 26 up, and its bottom side one end is provided with into air flue 28, and the other end is provided with the air outlet channel 30 that is communicated with alcove 26, and this is gone into air flue 28 and connects gas supply source (as the gas bucket), and this air outlet channel 30 connects Gas cooker; First blowhole 32 is communicated with this and goes into air flue 28 terminal and alcoves 26, and its peritreme place that connects into air flue 28 is provided with conoid protuberance 33 with butt leakage barriers 70; Through hole 34 is a screw, and described through hole 34 is communicated with this alcove 26 and goes into air flue 28; Ventilation part 35, spiral shell are located in this through hole 34 and butt sealing piece 54; Second blowhole 36 is arranged on this ventilation part 35; The position of the corresponding through hole 34 in these body 22 bottom sides also offers opening 37, and described opening 37 is a screw; And capping 38, spiral shell is located in this opening 37.And this alcove 26 is communicated with first blowhole, 32 places and is provided with positioning hole 39, and described positioning hole 39 is a screw; Adjust button 40, spiral shell is located in the set adjustment hole 41 of corresponding first blowhole 32 in these body 22 bottom sides, and this adjusts hole 41 is screw.
This pressure-regulating device 14 is made of with actuator 58 voltage regulation diaphragm group 42, shifting axle 44, adjusting pressuring knob 46, pressure adjusting spring 48, pressure release spring 50, swing part 52, sealing piece 54, positioning seat 56.
This voltage regulation diaphragm group 42 is sealed this alcove 26 opening ends, has the voltage regulation diaphragm 60 and pressing plate 62 of applying.
This shifting axle 44, but elastic movement be arranged in this voltage regulation diaphragm group 42 and corresponding first blowhole 32.
This adjusting pressuring knob 46 is located at this lid 24 tops rotationally.
This pressure adjusting spring 48 is located at these adjusting pressuring knob 46 bottoms and corresponding voltage regulation diaphragm group 42.
This pressure release spring 50 is located at this shifting axle 44 outsides.
This swing part 52 is hubbed on the pivot seat 64 set in this alcove 26 rotationally, and the one end connects this shifting axle 44, the corresponding ventilation of the other end part 35.
This seals piece 54, is located at an end of this swing part 52 corresponding ventilation parts 35 and can seals second blowhole 36.
This positioning seat 56 is locked in the positioning hole 39 of this body 22, is equipped with perforation 65 on it and is communicated with first blowhole 32.
This actuator 58 has: the body of rod 66, this body of rod 66 be placed through movably first blowhole 32 with the perforation 65 in and be connected shifting axle 44, in order to can seal this first blowhole 32; Resist piece 68, be located at an end of these body of rod 66 corresponding elastic components 72; Leakage barriers 70 is located at this body of rod 66 and corresponding first blowhole 32; Elastic component 72 is a spring, resists between piece 68 and the adjustment button 40 between this.
Whereby, the manner of execution and the effect of this multi-inlet gas regulator 10 of the present invention are as follows:
As shown in Figure 2, high pressure gas is after this goes into air flue 28 inflows, can enter this second blowhole 36 and push swing part 52 open, enter alcove 26 (go into atmospheric pressure and overcome the elastic force that elastic component 72 promotes leakage barriers 70 sealings first blowhole 32), this swing part 52 is promoted by air pressure and shifting axle 44 moved down during swing, thereby this shifting axle 44 can be depressed actuator 58, make leakage barriers 70 no longer seal first blowhole 32, then gas can be simultaneously via this first, second blowhole 32,36 enter alcove 26, when the gas pressure in this alcove 26 continues to rise, can promote this voltage regulation diaphragm group 42 rises gradually, this actuator 58 also is subjected to push away on the gas pressure simultaneously, make this shifting axle 44 can on move and impel swing part 52 reverse swings, sealing first, second blowhole 32,36.
When connecting the Gas cooker action of this multi-inlet gas regulator 10, pressure in this alcove 26 with invar this output and descend, then this voltage regulation diaphragm group 42, shifting axle 44 can be subjected to the tension force effect of pressure adjusting spring 48 and descend, make this swing part 52 swing again, and then make high pressure gas import alcoves 26 via first, second blowhole 32,36 again.Aforementioned activities can make the gas that is delivered to Gas cooker can keep pressure stable at the moment perseveration.
The base this, this multi-inlet gas regulator 10 can possess the double mode pressure adjustment design of forward pressure regulation (the pressure regulation pattern that control gas enters from second blowhole 36) and reverse pressure regulation (the pressure regulation pattern that stops gas to enter from first blowhole 32) simultaneously, can be created in the effect that the forward under the same traffic, reverse pressure regulation curve support mutually, as shown in Figure 3, can obtain under the situation of going into the atmospheric pressure variation, go out the also little voltage regulation result of the more known gas regulator of variation of atmospheric pressure, and the flow performance of many air intakes generation is far above the effect of known gas regulator.
Secondly, this capping 38 can be pulled down, and assembler can stretch into instrument and turn ventilation part 35 from opening 37, adjusts the high and low position of ventilation part 35, thereby can overcome the influence of the dimensional accuracy that manufacturing tolerances causes of this ventilation part 35.But and also turn and change the elastic force that elastic component 72 is bestowed leakage barriers 70 of this adjustment button 40.
Second embodiment
As shown in Figure 4, the multi-inlet gas regulator 80 of second embodiment of the invention, its structure is identical with this multi-inlet gas regulator 10 substantially, difference be in: be provided with two swing parts 83,84 in its alcove 82, this two swing part 83,84 is hubbed in the alcove 82 relatively and connects shifting axle 85, and it goes into two second blowholes 87,88 that air flue 86 is provided with the corresponding swing part 83,84 of difference, in order to be communicated with to go into air flue 86 and alcove 82.
Whereby, as Fig. 5 and shown in Figure 6, this multi-inlet gas regulator 80 can possess three gas pressures of going into gas and adjust effect.
As from the foregoing, multi-inlet gas regulator provided by the present invention, its not only structure simplify, and, double mode pressure adjustment design by possessing forward pressure regulation and reverse pressure regulation simultaneously can possess the excellent effect of going into gas decompression, the voltage stabilizing of giving vent to anger, and the high flow capacity voltage regulation result under the high traffic condition of giving vent to anger, and then can break through the pressure regulating performance bottleneck of known gas regulator, have very much use value.
Claims (10)
1. a multi-inlet gas regulator is characterized in that, includes:
Hollow casing, the one end is provided with into air flue, and the other end is provided with the air outlet channel that is communicated with enclosure interior;
First blowhole and one or more second blowholes are communicated with this and go into air flue and enclosure interior; And
Pressure-regulating device is arranged in this housing, comprises: the voltage regulation diaphragm group; Shifting axle is located to elastic movement this voltage regulation diaphragm group and corresponding first blowhole; One or more swing parts swingingly are arranged in this housing, and the one end connects this shifting axle, and the other end seals second blowhole; And actuator, it is interior and connect shifting axle to be arranged to elastic movement this first blowhole, seals this first blowhole.
2. multi-inlet gas regulator as claimed in claim 1, it is characterized in that the lid that described housing comprises body and is covered on this body open end, this body comprise opening alcove up, this is gone into, air outlet channel is located in the body, and this voltage regulation diaphragm is mounted on the alcove opening end.
3. multi-inlet gas regulator as claimed in claim 2 is characterized in that, described voltage regulation diaphragm group comprises the voltage regulation diaphragm and the pressing plate of applying.
4. multi-inlet gas regulator as claimed in claim 2 is characterized in that,
Described swing part is hubbed in the alcove;
The sealing piece is located at this swing part and corresponding second blowhole.
5. multi-inlet gas regulator as claimed in claim 2 is characterized in that described pressure-regulating device also comprises positioning seat, and this positioning seat is located in the alcove, is equipped with perforation on it to should first blowhole, and this actuator passes perforation and the butt shifting axle; And elastic component.
6. multi-inlet gas regulator as claimed in claim 5 is characterized in that, described actuator has: in the body of rod, this body of rod are placed through first blowhole and bore a hole; Resist piece, be located at an end of the corresponding elastic component of this body of rod, this elastic component is between resisting between piece and the body wall; Leakage barriers is located at this body of rod and corresponding first blowhole.
7. multi-inlet gas regulator as claimed in claim 6 is characterised in that, described first blowhole is communicated with the projection that also is provided with the butt leakage barriers into the peritreme of air flue.
8. multi-inlet gas regulator as claimed in claim 6 is characterized in that, also includes the adjustment button, is located at movably in the set adjustment hole of corresponding first blowhole of this body, and this elastic component one end butt is adjusted button.
9. multi-inlet gas regulator as claimed in claim 4, it is characterized in that, described body also is equipped with and is communicated with alcove and the through hole of going into air flue, and ventilation part, be located in this through hole movably and butt sealing piece, this second blowhole is arranged on the ventilation part, and the position of the corresponding through hole of this body also offers opening, this opening is sealed in capping.
10. multi-inlet gas regulator as claimed in claim 4 is characterized in that, described pressure-regulating device comprises: two swing parts, this two swing part are hubbed in the alcove relatively and connect shifting axle; Two second blowholes are communicated with this and go into air flue and enclosure interior.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007103022233A CN101463945B (en) | 2007-12-20 | 2007-12-20 | Multi-inlet gas regulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007103022233A CN101463945B (en) | 2007-12-20 | 2007-12-20 | Multi-inlet gas regulator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101463945A CN101463945A (en) | 2009-06-24 |
| CN101463945B true CN101463945B (en) | 2010-12-08 |
Family
ID=40804656
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007103022233A Expired - Fee Related CN101463945B (en) | 2007-12-20 | 2007-12-20 | Multi-inlet gas regulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101463945B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104565388A (en) * | 2014-12-19 | 2015-04-29 | 宁波金欧五金制品有限公司 | Common valve device for automatically switching spray nozzles according to air sources |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2067344U (en) * | 1990-04-29 | 1990-12-12 | 张宗熙 | Improved pressure adjuster |
| CN2138738Y (en) * | 1992-10-21 | 1993-07-21 | 李宗林 | Valve type gas adjusting device |
| JP2003139299A (en) * | 2001-11-06 | 2003-05-14 | Yazaki Corp | Pressure adjuster and gas supply system |
| US6634178B1 (en) * | 1999-07-27 | 2003-10-21 | Messer Griesheim Gmbh | Method for adjusting the pressure in a cryogenic tank and corresponding device |
| JP2007113641A (en) * | 2005-10-19 | 2007-05-10 | Toyota Motor Corp | Fuel gas supply device |
-
2007
- 2007-12-20 CN CN2007103022233A patent/CN101463945B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2067344U (en) * | 1990-04-29 | 1990-12-12 | 张宗熙 | Improved pressure adjuster |
| CN2138738Y (en) * | 1992-10-21 | 1993-07-21 | 李宗林 | Valve type gas adjusting device |
| US6634178B1 (en) * | 1999-07-27 | 2003-10-21 | Messer Griesheim Gmbh | Method for adjusting the pressure in a cryogenic tank and corresponding device |
| JP2003139299A (en) * | 2001-11-06 | 2003-05-14 | Yazaki Corp | Pressure adjuster and gas supply system |
| JP2007113641A (en) * | 2005-10-19 | 2007-05-10 | Toyota Motor Corp | Fuel gas supply device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101463945A (en) | 2009-06-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20090082741A1 (en) | Combo suction regulator for medical use | |
| US7810517B2 (en) | Multiple-input gas adjuster | |
| CN101463945B (en) | Multi-inlet gas regulator | |
| TWI662213B (en) | Two-stage intake and two-stage exhaust structure of electronically controlled proportional valve | |
| JP4822180B2 (en) | Pressure amplification three-way valve | |
| JP4282415B2 (en) | Pressure regulating valve | |
| JPH0995991A (en) | Valve device of flushing device | |
| JP2800885B2 (en) | Flow control method and flow control valve | |
| JPH0712101A (en) | Electropneumatic converter | |
| JP2006299958A (en) | Regulator for gas engine | |
| JP2005327004A (en) | Pressure reducing valve | |
| JP2004220159A (en) | Pressure adjuster | |
| JP2561306Y2 (en) | Pressure proportional control valve with constant flow valve | |
| CN201218424Y (en) | Two-stage gas pressure regulator | |
| JPH0723601Y2 (en) | Pilot relay | |
| JP4317739B2 (en) | Absolute pressure regulator and constant pressure regulator | |
| KR20050021605A (en) | safety gas valve of built in type gas range | |
| JP2023082494A (en) | pressure regulator | |
| JP2020112206A (en) | Combined valve | |
| JP3788975B2 (en) | Shut-off valve device | |
| JP5664014B2 (en) | Stop valve, fuel cell system | |
| JP2001014038A (en) | Regulator | |
| JP2002139215A (en) | Pressure regulator | |
| KR200332298Y1 (en) | safety gas valve of built in type gas range | |
| KR20030030478A (en) | Safety valve for gas regulator of portable gas range |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101208 Termination date: 20131220 |