CN100529535C - Injection type combustion nozzle - Google Patents
Injection type combustion nozzle Download PDFInfo
- Publication number
- CN100529535C CN100529535C CNB2006101619349A CN200610161934A CN100529535C CN 100529535 C CN100529535 C CN 100529535C CN B2006101619349 A CNB2006101619349 A CN B2006101619349A CN 200610161934 A CN200610161934 A CN 200610161934A CN 100529535 C CN100529535 C CN 100529535C
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- China
- Prior art keywords
- generator
- combustion
- fixing hole
- sheet
- cylindrical shell
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Abstract
The invention discloses a spray burner body, which comprises a spray cylinder body, a steady burning tablet and a reverse-inject generator. The reverse-inject generator is shaped as a reversing pan, which is provided with a plurality of air blast burning ports on side edge and is fixed and connected with a supporting sheet at lower section of the side edge; the supporting sheet is internally provided with a spray cylinder fixing hole enabling the spray cylinder body to extend into; a plurality of semicircle breaches are arranged around the spray cylinder fixing hole; the steady burning tablet is provided with a fixing hole enabling the spray cylinder to extend into in the middle and also is arranged with convex points around the fixing hole on the upper surface; the upper end of the spray cylinder body penetrates through the steady burning tablet and extends into the reverse-inject generator, lower end of which is connected with fuel pipelines. Stable flare sheet connected with the air blast burning port is positioned below the air blast burning port to form a stable flare chamber. During utilizing, the air blast burning port and the stable flare chamber burn symmetrically to form double layer flares with upper big and lower small; therefore, the invention is able to effectively prevent unstable flame and tempering.
Description
Technical field
The present invention relates to a kind of injection type combustion nozzle that is used for gaseous fuel.
Background technology
At present, the kitchen range flame-thrower nozzle of fuel such as a kind of artificial coal gas, natural gas, liquefied gas, biogas is arranged, the one end is connected with gas mixing pipe, and the other end is provided with a flame-thrower nozzle.In use, owing to removed traditional plenum chamber, so mist flow velocity height, gas more than the specified pressure of laboratory, sufficient combustion, the efficient height, but adjusting source of the gas and pressure carries out from flame, the tempering experiment, this technology is defective, in the practical application of gas kitchen ranges, because gas pressure change is big, really exist from flame, the tempering problem, and ignition difficulties, only cover vessel and just can light, and easily tempering, therefore can not reproduce the effect in the laboratory, and often the gas mixing pipe road is burnt and body of heater burns out, there is serious potential safety hazard, defective such as very harmful, a kind of new environmental protection and energy saving of exigence are burner efficiently, solves the problem that prior art exists.
Summary of the invention
Technical problem to be solved by this invention is to propose a kind of efficiency of combustion height of gaseous fuel, injection type combustion nozzle of energy-conserving and environment-protective of being used for.
For solving the problems of the technologies described above, the technical scheme that is provided: a kind of injection type combustion nozzle, this combustion nozzle includes and sprays cylindrical shell, surely fires sheet and return and penetrate generator, described returning penetrated the pan shape that generator is a back-off, this returns the side of penetrating generator and is provided with several jet combustion mouths, and this returns the side bottom of penetrating generator and is fixedly connected with a support chip, this support chip middle part is provided with one and sprays the fixing port of penetrating that cylindrical shell can stretch into, and penetrates a fixing port periphery along this and is provided with several semicircle gap; Described steady combustion sheet middle part is provided with one and sprays the fixing hole that cylindrical shell can stretch into, and should be provided with prominent point by steady combustion sheet upper surface around this fixing hole; Described injection cylindrical shell upper end is passed steady combustion sheet and is stretched into to return and penetrate in the generator, and this sprays cylindrical shell lower end and links to each other with gas pipeline.
The advantage that the present invention has: below the jet combustion mouth, be provided with the stable flame piece that links to each other with the jet combustion mouth, form stable flame chamber.In use, jet combustion mouth and stable flame chamber burn simultaneously, form up big and down small double-layer flame, in case gas pressure is excessive, flow velocity is too high, the combustion gas of the combustion-supporting jet combustion mouth of flame of stable flame chamber's ejection, make gas all the time in the burning of jet combustion mouth, prevent from flame; If gas pressure is low excessively, the fuel gas of stable flame chamber's ejection replenishes the burning of jet combustion mouth, prevents tempering.Therefore, fundamentally solved, and regulated without air door from flame, tempering problem.
Description of drawings:
Below in conjunction with the drawings and specific embodiments the present invention is described in further detail.
Fig. 1 is a kind of structural representation of the present utility model;
Fig. 2 returns the upward view of penetrating generator in the utility model;
Fig. 3 is the vertical view of steady combustion sheet in the utility model.
The specific embodiment:
The exploded view of a kind of injection type combustion nozzle as shown in Figure 1, this combustion nozzle includes and sprays cylindrical shell 1, surely fires sheet 2 and return and penetrate generator 3, steady combustion sheet 2 is passed in described injection cylindrical shell 1 upper end, and stretches into to return and penetrate in the generator 3, and this sprays the cylindrical shell lower end and links to each other with gas pipeline; Steady combustion sheet 2 middle parts are provided with one and spray the fixing hole 20 that cylindrical shell 1 can stretch into, and lamellar body locates to stretch upwards the prominent point 21 of formation around this fixing hole 20; Return and penetrate generator 3 and be the pan shape of back-off, this returns the side of penetrating generator and is provided with several jet combustion mouths 31, and this returns the side bottom of penetrating generator and is fixedly connected with a support chip 33, these support chip 33 middle parts be provided with one spray that cylindrical shell 1 can stretch into penetrate a fixing port 30, be provided with several gap 32 (as shown in Figure 2) penetrating a fixing port 30 peripheries, combustion gas is back to steady combustion sheet 2 and returns and penetrate between the generator 3 along the gap 32 of penetrating a fixing port 30 outer walls, burn away, thereby form double-layer flame.
Referring to shown in Figure 1, pass steady combustion sheet 2 with spraying cylindrical shell 1 along stopper slot 22 in the steady combustion sheet 2 shown in Figure 3, and stretch to return and penetrate in the generator 3, and return on the prominent point 21 that the base plate of penetrating generator 3 is shelved on steady combustion sheet 2, obtain injection type combustion nozzle.Return the base plate and steady the combustion between the sheet 2 of penetrating generator 3 this moment and formed a space, be stable flame chamber; Owing to return the base plate of penetrating generator 3 and be provided with the gap 32 that communicates with stable flame chamber,, can burn away, thereby form double-layer flame with the burning flame of jet combustion mouth 31 so combustion gas is penetrated generator 3 and is back to stable flame chamber through returning.In case gas pressure is excessive, the combustion gas of the combustion-supporting nozzle of flame of the high stable flame chamber of flow velocity ejection makes gas all the time in the burning of flame-thrower nozzle mouth, prevents from flame; If gas pressure is low excessively, the fuel gas postinjector burning of stable flame chamber's ejection prevents tempering.Therefore, this invention has fundamentally solved from flame, tempering problem, and regulates without air door.
The present invention is simple in structure, low cost of manufacture, it is wide to adapt to source of the gas, it is strong that bleed pressure is changed adaptability, be the design of energy-saving and environmental protection in the present combustion gas tool, can be widely used on the facility of combustion gas heating such as artificial coal gas, natural gas, liquefied gas, biogas, guaranteed the stability of gaseous fuel in the burning of flame-thrower nozzle exit, purposes is very extensive, and manufacturing process is simple, production cost is low, environmental protection and energy saving, safe and reliable.Through application testing in the family expenses gas kitchen ranges: be the design of energy-conserving and environment-protective in the present household gas utensils, the thermal efficiency substantially exceeds national standard, and the carbon monoxide emission rate is well below national standard.
Claims (1)
1, a kind of injection type combustion nozzle, it is characterized in that: this combustion nozzle includes and sprays cylindrical shell, surely fires sheet and return and penetrate generator, described returning penetrated the pan shape that generator is a back-off, this returns the side of penetrating generator and is provided with several jet combustion mouths, and this returns the side bottom of penetrating generator and is fixedly connected with a support chip, this support chip middle part is provided with one and sprays the fixing port of penetrating that cylindrical shell can stretch into, and penetrates a fixing port periphery along this and is provided with several semicircle gap; Described steady combustion sheet middle part is provided with one and sprays the fixing hole that cylindrical shell can stretch into, and should be provided with prominent point by steady combustion sheet upper surface around this fixing hole; Described injection cylindrical shell upper end is passed steady combustion sheet and is stretched into to return and penetrate in the generator, and this sprays cylindrical shell lower end and links to each other with gas pipeline.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2006101619349A CN100529535C (en) | 2006-12-08 | 2006-12-08 | Injection type combustion nozzle |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2006101619349A CN100529535C (en) | 2006-12-08 | 2006-12-08 | Injection type combustion nozzle |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101196299A CN101196299A (en) | 2008-06-11 |
CN100529535C true CN100529535C (en) | 2009-08-19 |
Family
ID=39546855
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2006101619349A Expired - Fee Related CN100529535C (en) | 2006-12-08 | 2006-12-08 | Injection type combustion nozzle |
Country Status (1)
Country | Link |
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CN (1) | CN100529535C (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102127851B (en) * | 2011-04-06 | 2013-04-03 | 山东同济机电有限公司 | Jet combustion device for yarn singeing machine |
-
2006
- 2006-12-08 CN CNB2006101619349A patent/CN100529535C/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
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CN101196299A (en) | 2008-06-11 |
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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 | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Shandong Xin'an Gas Equipment Co.,Ltd. Assignor: Cheng Min Contract record no.: 2011370000617 Denomination of invention: Injection type combustion nozzle Granted publication date: 20090819 License type: Exclusive License Open date: 20080611 Record date: 20111229 |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090819 Termination date: 20121208 |