CN202708209U - Double gas supply gas valve - Google Patents
Double gas supply gas valve Download PDFInfo
- Publication number
- CN202708209U CN202708209U CN 201220315268 CN201220315268U CN202708209U CN 202708209 U CN202708209 U CN 202708209U CN 201220315268 CN201220315268 CN 201220315268 CN 201220315268 U CN201220315268 U CN 201220315268U CN 202708209 U CN202708209 U CN 202708209U
- Authority
- CN
- China
- Prior art keywords
- spool
- channel
- blast tube
- valve
- gas
- 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
Images
Landscapes
- Multiple-Way Valves (AREA)
Abstract
The utility model discloses a double gas supply gas valve. A gas inlet channel is communicated with gas inlets of a first gas channel and a second gas channel which are arranged inside a valve body, an accommodating cavity is arranged on the valve body and is sealed with the second gas channel through coating film, and a pressure adjusting spring is arranged in the accommodating cavity; a pressure adjusting bolt is arranged in the second gas channel and hinged with the coating film, a seal ring is arranged at the matching position of the second gas channel and the pressure adjusting bolt, a valve element is arranged inside the valve body and comprises a valve element upper cavity body and a valve element lower cavity body, the valve element upper cavity body is arranged at the gas outlet of the second gas channel, and the valve element lower cavity body is arranged at the gas outlet of the first gas channel; and an electromagnetic valve is arranged at the gas inlet channel. According to the double gas supply gas valve, nozzles can be changed automatically according to gas, manual changes are not needed, and the usage and operation is convenient.
Description
Technical field
The utility model relates to a kind of valve, more precisely a kind of double-source gas valve.
Background technique
Such class valve is arranged in gas industry, and it has the effect of switch valve and nozzle is integrated in valve, directly links to each other with burner during use.Because different combustion gas has different calorific values and has different pressure, so in case combustion gas difference then need to change corresponding part such as nozzle etc.So existing this class valve can not directly be applied in the double-source gas tool.
Generally, gas burning system or be rock gas, or be liquid gas; Because pressure and the calorific value of different combustion gas are all different, so will reach in the situation of same power, the size of the needed nozzle of different combustion gas is different, so need artificial going to change nozzle.
The model utility content
Because the above-mentioned shortcoming of prior art the utility model proposes a kind of double-source gas valve, it can effectively solve the problems referred to above of prior art.
The utility model is by the following technical solutions:
A kind of double-source gas valve, it comprises solenoid valve, valve body, spool, the first nozzle, second nozzle, gas inlet passage, pressure adjusting spring, accommodating cavity, epithelium, seal ring, pressure regulation bolt, the first blast tube, the second blast tube; Described gas inlet passage is opened on described valve body, and described gas inlet passage is communicated with described the first blast tube of being located at described valve inner and the suction port of described the second blast tube, described accommodating cavity is located on the described valve body, and by described epithelium and the sealing of described the second blast tube, described pressure adjusting spring is located in the described accommodating cavity; Described pressure regulation bolt is located in described the second blast tube, and described pressure regulation bolt and described epithelium are hinged, be provided with described seal ring with described pressure regulation bolt coupling place in described the second blast tube, described epithelium can move upward under the drive of combustion gas, moves up to described seal ring and contacts thereby drive described pressure regulation bolt; Described the first nozzle is located at place, described the first blast tube air outlet, and described second nozzle is located at place, described the second blast tube air outlet; Described spool is located in the described valve body, and described spool comprises spool upper cavity and spool lower chamber, and described spool upper cavity is located in described the second blast tube, and described spool lower chamber is located in described the first blast tube; Described solenoid valve is located at described gas inlet passage place and is connected with described spool.
Be provided with spool plug, plug seal ring and push rod, jump ring, seal ring, spring in the described spool, described spool is divided into spool upper cavity and spool lower chamber by described spool plug, and described spool upper cavity and described spool lower chamber are by the isolated sealing of described plug seal ring, described jump ring, described seal ring and described spring are located in the described spool upper cavity, and be sheathed on the outside of described push rod, described valve rod is arranged in the described spool.
Be respectively equipped with one first through hole and one second through hole on described spool upper cavity and the described spool lower chamber.
Also comprise a valve rod, an end in contact of this valve rod and described push rod.
Described the first blast tube comprises Five-channel, and described Five-channel is communicated with described the first nozzle, and described Five-channel is by described solenoid valve and described gas inlet channel connection, and described spool lower chamber is located in the described Five-channel; Described the second blast tube comprises first passage, second channel, third channel and four-way, described first passage and described gas inlet channel connection, described first passage is communicated with described second channel, described second channel is communicated with described third channel, described third channel is communicated with described four-way by described spool upper cavity, described four-way is communicated with described second nozzle, and described pressure regulation bolt is located in the described second channel.
Also comprise a pressure regulation peg, described pressure regulation peg is threaded connection the end in described accommodating cavity, and described pressure adjusting spring locates by described pressure regulation peg, also is provided with a capping on the described vacant cavity.
Be respectively equipped with one first through hole and one second through hole on described spool upper cavity and the described spool lower chamber, described spool upper cavity and described spool lower chamber are communicated with described the second blast tube and described the first blast tube by described the first through hole and described the second through hole.
The utlity model has following advantage:
Automatically select nozzle according to combustion gas, do not need artificial replacing, the convenient use operates.
Description of drawings
Fig. 1 structural representation of the present utility model.
Fig. 2 is the schematic representation of the large fire screen of the high gas pressure of use of the present utility model.
Fig. 3 is the schematic representation of the little fire screen of the high gas pressure of use of the present utility model.
Fig. 4 is the schematic representation of the large fire screen of use low gas pressure of the present utility model.
Fig. 5 is the schematic representation of the little fire screen of use low gas pressure of the present utility model.
Embodiment
Below in conjunction with embodiment, describe the utility model in detail.Should be understood that these mode of executions only are used for explanation the utility model and are not used in the scope of the present utility model that limits.Should be understood that in addition those skilled in the art can make various changes or modifications the utility model after the content of having read the utility model instruction, these equivalent form of values fall within the application's appended claims limited range equally.
As shown in Figure 1, a kind of double-source gas valve, it comprises solenoid valve 22, valve body 3, spool 4, the first nozzle 1, second nozzle 2, gas inlet passage 9, pressure adjusting spring 13, accommodating cavity 24, epithelium 11, seal ring 10, pressure regulation bolt 12, the first blast tube, the second blast tube; Gas inlet passage 9 is opened on valve body 3, and be communicated with the suction port of the first blast tube of being located at valve body 3 inside and described the second blast tube, accommodating cavity 24 is located on the valve body 3, and by epithelium 11 and the sealing of the second blast tube, pressure adjusting spring 13 is located in the accommodating cavity 24; Pressure regulation bolt 12 is located in the second blast tube, and pressure regulation bolt 12 is hinged with epithelium 11, is provided with seal ring 10 with pressure regulation bolt 12 coupling places in the second blast tube, epithelium 11 can move upward under the drive of combustion gas, moves up to seal ring 10 and contacts thereby drive pressure regulation bolt 12; The first nozzle 1 is located at the first blast tube air outlet, and second nozzle 2 is located at place, the second blast tube air outlet; Spool 4 is located in the valve body 3, and spool 4 comprises spool upper cavity 26 and spool lower chamber 25, and described spool upper cavity 26 is located in described the second blast tube, and described spool lower chamber 25 is located in the first blast tube; Described solenoid valve 22 is located at gas inlet passage 9 places and is connected with spool 4, and described solenoid valve 22 outsides are provided with a solenoid valve cover 8.
Be provided with spool plug 6, plug seal ring 5 and push rod 23, jump ring 27, seal ring 29, spring 28 in the spool 4, spool 4 is divided into spool upper cavity 26 and spool lower chamber 25 by spool plug 6, and spool upper cavity 26 and spool lower chamber 25 are by the 5 isolated sealings of plug seal ring, jump ring 27, seal ring 29 and spring 28 are located in the spool upper cavity 26, and be sheathed on the outside of push rod 23, and push rod 23 is arranged in the described spool 4.Be respectively equipped with one first through hole 4-1 and one second through hole 4-2 on spool upper cavity 26 and the spool lower chamber 25.The aperture of the first through hole 4-1 can select air inlet to the flow of the combustion gas of the first nozzle 1 and second nozzle 2 greater than the aperture of the second through hole 4-2 by selecting the first through hole 4-1 or the second through hole 4-2, thereby regulates the size that fires.The utility model also comprises a valve rod 7, and valve rod 7 is connected with an end of push rod 23, by regulating valve stem 7 convenient uses.
The first blast tube comprises that Five-channel 20, the Five-channels 20 are communicated with the first nozzle 1, and Five-channel 20 is communicated with gas inlet passage 9, and spool lower chamber 25 is located at Five-channel interior 20; Described the second blast tube comprises first passage 16, second channel 17, third channel 18 and four-way 19, first passage 16 is communicated with gas inlet passage 9, first passage 16 is communicated with second channel 17, second channel 17 is communicated with third channel 18, third channel 18 is communicated with four-way 19 by institute's spool upper cavity 26, four-way 19 is communicated with second nozzle 2, and pressure regulation bolt 12 is located in the second channel 17.
The utility model also comprises a pressure regulation peg 17, and pressure regulation peg 17 is threaded connection the end in accommodating cavity 24, and pressure adjusting spring 13 also is provided with a capping 15 by pressure regulation peg 17 location on the vacant cavity 24.
Be respectively equipped with one first through hole 4-1 and one second through hole 4-2 on spool upper cavity 26 and the spool lower chamber 25, spool upper cavity 26 and described spool lower chamber 25 are communicated with the second blast tube and described the first blast tube by the first through hole 4-1 and the second through hole 4-2.
To shown in Figure 5, working principle of the present utility model is such as Fig. 2: when promoting valve rod 7, valve rod 7 drives push rod 23 and moves downward, and at this moment, push rod 23 backs down solenoid valve 22, and combustion gas enters first passage 16 and Five-channel 20, finishes sparking; When pressure that gaseous-pressure is upspring greater than epithelium 11, epithelium 11 is upspring, driving pressure regulation bolt 12 moves upward, pressure regulation bolt 12 contacts with seal ring 10, this moment, first passage 16 and second channel 17 were obstructed, combustion gas can only enter second nozzle 2 from Five-channel through the logical fire hole 4-1 of first on the spool 4, as shown in Figure 2; When pressure that gaseous-pressure is upspring less than epithelium 11, epithelium 11 is failure to actuate, first passage 16 and second channel 17 communicate, and combustion gas enters first nozzle 1 through the first through hole 4-3 and the first through hole 4-1 by four-way 19 from first passage 16, second channel 17, third channel 18; Enter second nozzle 2 through the second largest fire hole 4-2 on the spool 4 from Five-channel simultaneously, as shown in Figure 4.When using little fire screen, principle is identical with large fire screen, gets final product thereby only need transfer valve rod 7 to transfer spool 4 to second logical fire hole 4-2, such as Fig. 3 and shown in Figure 5.
Claims (7)
1. double-source gas valve, it is characterized in that it comprises solenoid valve, valve body, spool, the first nozzle, second nozzle, gas inlet passage, pressure adjusting spring, accommodating cavity, epithelium, seal ring, pressure regulation bolt, the first blast tube, the second blast tube; Described gas inlet passage is opened on described valve body, and described gas inlet passage is communicated with described the first blast tube of being located at described valve inner and the suction port of described the second blast tube, described accommodating cavity is located on the described valve body, and by described epithelium and the sealing of described the second blast tube, described pressure adjusting spring is located in the described accommodating cavity; Described pressure regulation bolt is located in described the second blast tube, and described pressure regulation bolt and described epithelium are hinged, be provided with described seal ring with described pressure regulation bolt coupling place in described the second blast tube, described epithelium can move upward under the drive of combustion gas, moves up to described seal ring and contacts thereby drive described pressure regulation bolt; Described the first nozzle is located at place, described the first blast tube air outlet, and described second nozzle is located at place, described the second blast tube air outlet; Described spool is located in the described valve body, and described spool comprises spool upper cavity and spool lower chamber, and described spool upper cavity is located in described the second blast tube, and described spool lower chamber is located in described the first blast tube; Described solenoid valve is located at described gas inlet passage place and is connected with described spool.
2. double-source gas valve according to claim 1, it is characterized in that, be provided with spool plug, plug seal ring and push rod, jump ring, seal ring, spring in the described spool, described spool is divided into spool upper cavity and spool lower chamber by described spool plug, and described spool upper cavity and described spool lower chamber are by the isolated sealing of described plug seal ring, described jump ring, described seal ring and described spring are located in the described spool upper cavity, and be sheathed on the outside of described push rod, described valve rod is arranged in the described spool.
3. double-source gas valve according to claim 2 is characterized in that, is respectively equipped with one first through hole and one second through hole on described spool upper cavity and the described spool lower chamber.
4. according to claim 2 or 3 described double-source gas valves, it is characterized in that, also comprise a valve rod, an end in contact of this valve rod and described push rod.
5. double-source gas valve according to claim 1, it is characterized in that, described the first blast tube comprises Five-channel, described Five-channel is communicated with described the first nozzle, and described Five-channel is by described solenoid valve and described gas inlet channel connection, and described spool lower chamber is located in the described Five-channel; Described the second blast tube comprises first passage, second channel, third channel and four-way, described first passage and described gas inlet channel connection, described first passage is communicated with described second channel, described second channel is communicated with described third channel, described third channel is communicated with described four-way by described spool upper cavity, described four-way is communicated with described second nozzle, and described pressure regulation bolt is located in the described second channel.
6. double-source gas valve according to claim 5, it is characterized in that also comprise a pressure regulation peg, described pressure regulation peg is threaded connection the end in described accommodating cavity, and described pressure adjusting spring is located by described pressure regulation peg, also is provided with a capping on the described vacant cavity.
7. double-source gas valve according to claim 6, it is characterized in that, be respectively equipped with one first through hole and one second through hole on described spool upper cavity and the described spool lower chamber, described spool upper cavity and described spool lower chamber are communicated with described the second blast tube and described the first blast tube by described the first through hole and described the second through hole.
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220315268 CN202708209U (en) | 2012-07-02 | 2012-07-02 | Double gas supply gas valve |
| US13/791,652 US9739389B2 (en) | 2011-04-08 | 2013-03-08 | Heating system |
| PCT/US2013/048769 WO2014008142A1 (en) | 2012-07-02 | 2013-06-28 | Heating system |
| EP13813888.8A EP2867584A4 (en) | 2012-07-02 | 2013-06-28 | Heating system |
| US15/175,799 US10222057B2 (en) | 2011-04-08 | 2016-06-07 | Dual fuel heater with selector valve |
| US16/238,414 US20190137097A1 (en) | 2011-04-08 | 2019-01-02 | Dual fuel selectable apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220315268 CN202708209U (en) | 2012-07-02 | 2012-07-02 | Double gas supply gas valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202708209U true CN202708209U (en) | 2013-01-30 |
Family
ID=47588515
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220315268 Expired - Fee Related CN202708209U (en) | 2011-04-08 | 2012-07-02 | Double gas supply gas valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202708209U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102720863A (en) * | 2012-07-02 | 2012-10-10 | 普鲁卡姆电器（上海）有限公司 | Two-gas source gas valve |
| CN103216643A (en) * | 2013-04-11 | 2013-07-24 | 宁波朝阳家用燃气具有限公司 | Fuel gas valve for assisting gas supply and ignition |
| CN103791121A (en) * | 2014-01-24 | 2014-05-14 | 普鲁卡姆电器（上海）有限公司 | Multifunctional control valve |
| 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 |
| US9739389B2 (en) | 2011-04-08 | 2017-08-22 | David Deng | Heating system |
| US9752782B2 (en) | 2011-10-20 | 2017-09-05 | David Deng | Dual fuel heater with selector valve |
| US10073071B2 (en) | 2010-06-07 | 2018-09-11 | David Deng | Heating system |
| US10222057B2 (en) | 2011-04-08 | 2019-03-05 | David Deng | Dual fuel heater with selector valve |
-
2012
- 2012-07-02 CN CN 201220315268 patent/CN202708209U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10073071B2 (en) | 2010-06-07 | 2018-09-11 | David Deng | Heating system |
| US9739389B2 (en) | 2011-04-08 | 2017-08-22 | David Deng | Heating system |
| US10222057B2 (en) | 2011-04-08 | 2019-03-05 | David Deng | Dual fuel heater with selector valve |
| US9752782B2 (en) | 2011-10-20 | 2017-09-05 | David Deng | Dual fuel heater with selector valve |
| CN102720863A (en) * | 2012-07-02 | 2012-10-10 | 普鲁卡姆电器（上海）有限公司 | Two-gas source gas valve |
| CN102720863B (en) * | 2012-07-02 | 2013-11-20 | 普鲁卡姆电器（上海）有限公司 | Two-gas source gas valve |
| CN103216643A (en) * | 2013-04-11 | 2013-07-24 | 宁波朝阳家用燃气具有限公司 | Fuel gas valve for assisting gas supply and ignition |
| CN103791121A (en) * | 2014-01-24 | 2014-05-14 | 普鲁卡姆电器（上海）有限公司 | Multifunctional control valve |
| 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 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202708209U (en) | Double gas supply gas valve | |
| CN202708189U (en) | Dual-source gas valve | |
| CN204176038U (en) | A kind of valve group | |
| CN102720863B (en) | Two-gas source gas valve | |
| CN205504140U (en) | Pesticide is electromagnetism guide head for atomizer | |
| CN203258095U (en) | Fuel gas control ratio adjustment and pressure stability control device | |
| CN102748504B (en) | Dual-gas supply gas valve | |
| CN105090557B (en) | Two-position five-way bottom connects formula solenoid valve | |
| CN104455604A (en) | High-pressure modulated type pilot operated safety valve | |
| CN203718031U (en) | Button valve | |
| CN105889580B (en) | A kind of vertical gas control balance stop valve | |
| CN203686316U (en) | Emergency hydraulic manual operation module for pneumatic and hydraulic linkage actuator | |
| CN103148240B (en) | Dual gas source control valve and dual gas source control system | |
| CN201636364U (en) | Novel automatic temperature-control gas safety valve | |
| CN204477449U (en) | A kind of novel pneumatic butterfly valve controller | |
| CN202646788U (en) | Dual-gas supplied gas valve | |
| CN108644412A (en) | A kind of flow divider, and the multi-combustor gas utensil comprising it combined control system | |
| CN102691809B (en) | Double-gas source fuel gas valve | |
| CN201795516U (en) | Alcohol-based fuel combustion device | |
| CN102865425B (en) | BBQ (Barbecue) oven with double gas source | |
| CN105003682B (en) | Pressure regulation self-opening type plug valve | |
| CN206159538U (en) | Starter gate valve is stabilized to gas accuse formula | |
| CN106439094A (en) | Air control stable starting valve | |
| CN203718102U (en) | Conveying pipeline valve actuator utilizing internal pressure of conveying pipeline as power | |
| CN202252250U (en) | Double-electric-control fuel gas electromagnetic valve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130130 Termination date: 20140702 |
|
| EXPY | Termination of patent right or utility model |