CN101984289A - Dual gas selection nozzle - Google Patents
Dual gas selection nozzle Download PDFInfo
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- CN101984289A CN101984289A CN2010101614021A CN201010161402A CN101984289A CN 101984289 A CN101984289 A CN 101984289A CN 2010101614021 A CN2010101614021 A CN 2010101614021A CN 201010161402 A CN201010161402 A CN 201010161402A CN 101984289 A CN101984289 A CN 101984289A
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- gas
- nozzle
- venthole
- magnet
- blocking device
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Abstract
The invention discloses a dual gas selection nozzle, comprising at least two gas outlet holes, a movable blocking device is arranged at a position which is a certain distance away from the gas inlet side of the gas outlet holes, and the blocking device blocks one gas outlet hole under the action of air pressure. The invention can select a gas outlet hole according to the air pressure of the gas, so that what gas is selected can be identified.
Description
Technical field
The present invention relates to a kind of nozzle, design the nozzle that a kind of pair of gas kind selected automatically especially.
Background technology
At present, along with the continuous progress of conveying technology and the growing tension of petroleum resources, low-calorie combustion gas such as natural gas, biogas progressively enters in the daily life, the single energy in city is just progressively broken by multipotency source supply system, the supply line that inserts coal gas, natural gas, liquefied gas, biogas equal energy source in same family has simultaneously become possibility, and people select suitable combustion gas to use according to the variation and the air feed situation of the market price.It is single gas source nozzle that existing market exists maximum, as when selecting the combustion gas tool, the user determines at first the combustion gas that will select determines to buy the combustion gas tool with which kind of nozzle again, buys the back if change source of the gas and just must buy new combustion gas tool, bring very big inconvenience to the user like this, also cause the wasting of resources.Produce a kind of combustion gas tool for being fit to multiple source of the gas needs with various nozzle, the combustion gas tool of this twin-jet nozzle has solved the trouble of changing source of the gas, but the user will guarantee to import which type of nozzle of what gas in the time spent, and is so also pretty troublesome and have certain security.Lack a kind of single nozzle at present, it can oneself judge the gas of input automatically, and the desired gas flow of altered self input gas makes the user just can use different sources of the gas instead with one with one-jet burner.
Summary of the invention
Be to solve the problems referred to above that prior art exists, the present invention proposes the nozzle that a kind of pair of gas kind selected, and it can select pore according to the air pressure of gas itself, thereby which kind of gas what know its selection is.
The present invention can be solved by the following technical programs:
The two gas kinds of the present invention are selected nozzle, and it comprises at least two ventholes, and at the blocking device that is fixed with an activity from air inlet side a distance of described venthole, described blocking device seals one of them described venthole under gas pressure power.
Blocking device of the present invention comprises the type of tamper evidence that at least one magnet, one is adsorbed by described magnet, and described magnet is fixedlyed connected with nozzle inner walls.
Type of tamper evidence of the present invention is a spheroid, and it is fixed on the right opposite of a described venthole air inlet side by described magnet.
Spheroid size of the present invention is complementary with described corresponding venthole.
Type of tamper evidence of the present invention is a middle slide block that is provided with a via hole, and described magnet is two and places described nozzle inner walls respectively that the two ends of described slide block are connected with described magnet respectively; Described via hole is corresponding with a described venthole.
Type of tamper evidence of the present invention is a catch, and described catch is fixed on the described nozzle inner walls, and can bend along fixing point, one of them described venthole of bending rear enclosed.
Owing to adopt above technical scheme, of the present invention pair of gas kind selected nozzle, and it can select pore automatically according to the air pressure of input gas itself, thereby finishes the selection that nozzle is given vent to anger and planted.
Description of drawings
Fig. 1 is that the two gas kinds of the present invention are selected nozzle first example structure
Fig. 2 is that the two gas kinds of the present invention are selected nozzle second example structure
Fig. 3 is that the two gas kinds of the present invention are selected nozzle the 3rd example structure
Fig. 4 is that the two gas kinds of the present invention are selected nozzle the 4th example structure
Among the figure 1, magnet; 2, steel ball; 3, nozzle; 4, slide block; 5, catch; 6, sleeve pipe.
The specific embodiment
Below in conjunction with the specific embodiment, further set forth the present invention:
The two gas kinds of the present invention are selected nozzle, and it comprises at least two ventholes (a, b), at the blocking device that is fixed with an activity from the air inlet side required separation distance place of venthole.As shown in Figure 1, this blocking device is a magnet 1 absorption one steel ball 2 structures, and magnet 1 is fixedlyed connected with nozzle 3 inwalls, and place a distance of venthole air admission hole side, steel ball 2 is adsorbed on the magnet 1, and at the right opposite of venthole b or a, size is complementary with venthole b or a size.
As second embodiment, as shown in Figure 2, this blocking device is two magnets 1 and a slide block 4, magnet 1 is fixed on nozzle 3 inwalls, and absorption slide block two ends be fixed, this slide block can block venthole and seal, but this slide block is being provided with a via hole with the corresponding place of pore b.
As another embodiment, as shown in Figure 3, this blocking device is one to be fixed near the catch 5 venthole a or the b, and it can be crooked, can be attached on the venthole when being under pressure, and venthole is sealed.
As the 4th embodiment, as shown in Figure 4, this blocking device and second embodiment are similar, blocking device is magnet 1 and slide block 4, add a sleeve pipe 6 at nozzle venthole outer wall, sleeve pipe 6 is provided with two ventholes, this magnet 1 is fixed on the inwall of sleeve pipe 6, and play the fixedly effect of slide block 4, it is corresponding with the nozzle venthole respectively that slide block 4 is provided with two ventholes, one of them is corresponding with a venthole on slide block and the nozzle for venthole on the sleeve pipe 6, and another venthole is not corresponding with another venthole on slide block and the nozzle.
The two gas kinds of the present invention select the operation principle of nozzle to be: when air inlet is a high heat value gas, during as natural gas, air inlet is pressed lower, and this movable blocking device makes all ventholes open (as Fig. 1-A, 2-A, 3-A, 4-A) in a state of nature; When air inlet is a low-BTU gas, during as liquefied gas, air inlet is pressed higher, and blocking device that can the change activity makes its motion to reach sealing one of them venthole (as Fig. 1-B, 2-B, 3-B, 4-B).
But the above-mentioned specific embodiment is exemplary, is to be the restriction that this patent is comprised scope in order better to make those skilled in the art can understand this patent, can not to be interpreted as; So long as according to spirit that this patent discloses done anyly be equal to change or modify, all fall into the scope that this patent comprises.
Claims (6)
1. two gas kinds are selected nozzle, and it comprises at least two ventholes, it is characterized in that: at the blocking device that is fixed with an activity from air inlet side a distance of described venthole, described blocking device seals one of them described venthole under gas pressure power.
2. the according to claim 1 pair of gas kind selected nozzle, it is characterized in that: described blocking device comprises the type of tamper evidence that at least one magnet, one is adsorbed by described magnet, and described magnet is fixedlyed connected with nozzle inner walls.
3. according to claim 2 pair of gas kind selected nozzle, and it is characterized in that: described type of tamper evidence is a spheroid, and it is fixed on the right opposite of a described venthole air inlet side by described magnet.
4. according to claim 3 pair of gas kind selected nozzle, it is characterized in that: described spheroid size is complementary with described corresponding venthole.
5. according to claim 2 pair of gas kind selected nozzle, it is characterized in that: described type of tamper evidence is a middle slide block that is provided with a via hole, and described magnet is two and places described nozzle inner walls respectively that the two ends of described slide block are connected with described magnet respectively; Described via hole is corresponding with a described venthole.
6. according to claim 1 pair of gas kind selected nozzle, and it is characterized in that: described type of tamper evidence is a catch, and described catch is fixed on the described nozzle inner walls, and can bend along fixing point, one of them described venthole of bending rear enclosed.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201010161402A CN101984289B (en) | 2010-04-09 | 2010-04-09 | Dual gas selection nozzle |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201010161402A CN101984289B (en) | 2010-04-09 | 2010-04-09 | Dual gas selection nozzle |
Publications (2)
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CN101984289A true CN101984289A (en) | 2011-03-09 |
CN101984289B CN101984289B (en) | 2012-10-03 |
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CN201010161402A Expired - Fee Related CN101984289B (en) | 2010-04-09 | 2010-04-09 | Dual gas selection nozzle |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106196070A (en) * | 2016-08-29 | 2016-12-07 | 海南汉地阳光石油化工有限公司 | A kind of burner fire nozzle mechanism |
CN107676786A (en) * | 2017-11-03 | 2018-02-09 | 佛山市顺德区燉煌五金塑料实业有限公司 | A kind of gas nozzle and gas heater |
CN109899788A (en) * | 2019-02-25 | 2019-06-18 | 石家庄钢铁有限责任公司 | The mixed gas and combustion of natural gas switching device and method of a kind of heating furnace |
CN111594835A (en) * | 2020-05-29 | 2020-08-28 | 宁波方太厨具有限公司 | Burner with a burner head |
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WO2001056703A1 (en) * | 2000-02-03 | 2001-08-09 | Corning Incorporated | Refractory burner nozzle with stress relief slits |
CN2519160Y (en) * | 2001-07-09 | 2002-10-30 | 杨学勇 | Top air-inducing adjustable nozzle for different gaseous fuels |
CN2700774Y (en) * | 2004-05-31 | 2005-05-18 | 李国兵 | Double air supply gas water heater |
US20070277812A1 (en) * | 2006-05-17 | 2007-12-06 | David Deng | Pressure regulator |
CN101225959A (en) * | 2006-05-16 | 2008-07-23 | 南京普鲁卡姆电器有限公司 | Double-air-supply nozzle |
CN101706104A (en) * | 2009-10-29 | 2010-05-12 | 南京普鲁卡姆电器有限公司 | Gas nozzle with double gas source |
CN201697131U (en) * | 2010-03-31 | 2011-01-05 | 普鲁卡姆电器(上海)有限公司 | Double-gas variety selection nozzle |
-
2010
- 2010-04-09 CN CN201010161402A patent/CN101984289B/en not_active Expired - Fee Related
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2001056703A1 (en) * | 2000-02-03 | 2001-08-09 | Corning Incorporated | Refractory burner nozzle with stress relief slits |
CN2519160Y (en) * | 2001-07-09 | 2002-10-30 | 杨学勇 | Top air-inducing adjustable nozzle for different gaseous fuels |
CN2700774Y (en) * | 2004-05-31 | 2005-05-18 | 李国兵 | Double air supply gas water heater |
CN101225959A (en) * | 2006-05-16 | 2008-07-23 | 南京普鲁卡姆电器有限公司 | Double-air-supply nozzle |
US20070277812A1 (en) * | 2006-05-17 | 2007-12-06 | David Deng | Pressure regulator |
CN101706104A (en) * | 2009-10-29 | 2010-05-12 | 南京普鲁卡姆电器有限公司 | Gas nozzle with double gas source |
CN201697131U (en) * | 2010-03-31 | 2011-01-05 | 普鲁卡姆电器(上海)有限公司 | Double-gas variety selection nozzle |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106196070A (en) * | 2016-08-29 | 2016-12-07 | 海南汉地阳光石油化工有限公司 | A kind of burner fire nozzle mechanism |
CN106196070B (en) * | 2016-08-29 | 2018-08-07 | 海南汉地阳光石油化工有限公司 | A kind of burner fire nozzle mechanism |
CN107676786A (en) * | 2017-11-03 | 2018-02-09 | 佛山市顺德区燉煌五金塑料实业有限公司 | A kind of gas nozzle and gas heater |
CN109899788A (en) * | 2019-02-25 | 2019-06-18 | 石家庄钢铁有限责任公司 | The mixed gas and combustion of natural gas switching device and method of a kind of heating furnace |
CN111594835A (en) * | 2020-05-29 | 2020-08-28 | 宁波方太厨具有限公司 | Burner with a burner head |
CN111594835B (en) * | 2020-05-29 | 2021-06-04 | 宁波方太厨具有限公司 | Burner with a burner head |
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Publication number | Publication date |
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CN101984289B (en) | 2012-10-03 |
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