CN217329779U - Stable combustion type gas igniter - Google Patents
Stable combustion type gas igniter Download PDFInfo
- Publication number
- CN217329779U CN217329779U CN202220396615.0U CN202220396615U CN217329779U CN 217329779 U CN217329779 U CN 217329779U CN 202220396615 U CN202220396615 U CN 202220396615U CN 217329779 U CN217329779 U CN 217329779U
- Authority
- CN
- China
- Prior art keywords
- gas
- fire
- cover
- pipe
- steady
- 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.)
- Active
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/34—Indirect CO2mitigation, i.e. by acting on non CO2directly related matters of the process, e.g. pre-heating or heat recovery
Landscapes
- Gas Burners (AREA)
Abstract
The utility model discloses a steady type gas igniter, including gas pipe, steady fire cover and ignition rod pipe, the one end of steady fire cover is equipped with the deep bead, a plurality of fresh air inlets of evenly distributed are one on the deep bead, gas pipe and ignition rod pipe all run through the deep bead and extend to steady fire cover inside, the one end that the gas pipe is located steady fire cover is equipped with and is equipped with a plurality of gas orifices on gas nozzle and the gas nozzle, be equipped with the ignition rod that extends to in the steady fire cover in the ignition rod pipe, the inside front end of steady fire cover is equipped with steady fire ring and steady fire cover and has a plurality of fresh air inlets two near the lateral wall circumference distribution of steady fire ring one end. Compared with the prior art, the utility model the advantage lie in: the ignition power is large, the wind resistance is strong, the flame rigidity is good, the structure is simple and the performance is reliable.
Description
Technical Field
The utility model relates to an some firearm technical field specifically indicates a surely fire type gas igniter.
Background
The gas igniter is an important component device of an ignition system and is related to ignition of a combustion device and reliability and stability of combustion. At present, gas igniters have the problems of low ignition success rate, poor combustion stability, easiness in fire extinguishment and the like.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome above technical defect, provide a steady burning type gas igniter.
In order to solve the technical problem, the utility model provides a technical scheme does: the utility model provides a surely fire type gas igniter, includes gas pipe, steady fire cover and ignition pole pipe, the one end of steady fire cover is equipped with the deep bead, a plurality of fresh air inlets that distribute on the deep bead one, gas pipe and ignition pole pipe all run through the deep bead and extend to steady fire cover inside, the one end that the gas pipe is located steady fire cover is equipped with gas nozzle and is equipped with a plurality of gas orifices on the gas nozzle, be equipped with the ignition pole that extends to in the steady fire cover in the ignition pole pipe.
As an improvement, the length of the fire stabilizing cover is 1-3 times of the diameter of the fire stabilizing cover, and the equivalent diameter of the fire stabilizing cover is 2-5 times of the equivalent diameter of the gas pipe.
As an improvement, one end of the fire stabilizing ring close to the gas nozzle is a conical necking, and the flaring angle alpha of the conical necking is 60-150 degrees.
As an improvement, the gas jet holes are straight holes, and the gas flow at the gas jet holes is 20-100 Nm 3/h.
As an improvement, a fire stabilizing ring is arranged at the front end inside the fire stabilizing cover, and a plurality of air inlet holes II are distributed on the circumference of the side wall of one end, close to the fire stabilizing ring, of the fire stabilizing cover.
As an improvement, the diameters of the first air inlet hole and the second air inlet hole are 3-10 mm.
Compared with the prior art, the utility model the advantage lie in: the utility model discloses a mode that gas, the air of great flow combined together in advance has created the advantage for ignition reliability and stability.
The utility model discloses a steady fire cover makes gas and air at its inside intensive homogeneous mixing, further promotes the stable combustion.
Steady fire ring adopt conical throat structure, further draw and penetrate the air, increased and premixed air proportion, more be favorable to the stable combustion.
Steady fire ring, play the effect that keeps out the wind and the flue gas entrainment backward flow in nozzle department, improve the anti-wind ability and the flame rigidity of flame.
Drawings
Fig. 1 is a schematic sectional view of the present invention.
Fig. 2 is a schematic view of the structure in the direction of K in fig. 1.
Fig. 3 is a schematic view of the P-direction structure of fig. 1.
In the figure: 1. the ignition device comprises an ignition rod, 2, an ignition rod guide pipe, 3, a gas pipe, 4, a wind shield, 4.1, a first air inlet hole, 5, a gas nozzle, 6, a flame stabilizing cover, 6.1, a second air inlet hole, 7 and a flame stabilizing ring.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The following describes the present invention with reference to the accompanying drawings. In which like parts are designated by like reference numerals.
It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
In order to make the content of the present invention more clearly understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Combine the attached drawing, a surely fire type gas igniter, including gas pipe 3, steady fire cover 6 and ignition rod pipe 2, the one end of steady fire cover 6 is equipped with deep bead 4, a plurality of fresh air inlets 4.1 of distributing on the deep bead 4, gas pipe 3 and ignition rod pipe 2 all run through deep bead 4 and extend to steady fire cover 6 inside, the one end that gas pipe 3 is located steady fire cover 6 is equipped with gas nozzle 5 and is equipped with a plurality of gas orifices on the gas nozzle 5, be equipped with in the ignition rod pipe 2 and extend to the ignition rod 1 in steady fire cover 6.
The length of the fire stabilizing cover 6 is 1-3 times of the diameter of the fire stabilizing cover 6, and the equivalent diameter of the fire stabilizing cover 6 is 2-5 times of the equivalent diameter of the fuel gas pipe.
One end of the fire stabilizing ring 7 close to the gas nozzle 5 is a conical necking, and the flaring angle alpha of the conical necking is 60-150 degrees.
The gas jet hole adopts a straight hole type, and the gas flow at the gas jet hole is 20-100 Nm 3/h.
The front end in the fire stabilizing cover 6 is provided with a fire stabilizing ring 7, and a plurality of air inlet holes 6.1 are distributed on the circumference of the side wall of the fire stabilizing cover 6 close to one end of the fire stabilizing ring 7.
The diameters of the first air inlet hole 4.1 and the second air inlet hole 6.1 are 3-10 mm.
When the utility model is implemented, the air inlet holes I and the air inlet holes II are arranged in a two-stage air injection mode, so that a higher premixed air proportion is obtained in the flame stabilizing cover, and favorable conditions are created for igniting the mixed gas; the necking of the flame stabilizing ring improves the injection speed of the mixed gas, thereby improving the flame rigidity; the flame stabilizing ring plays the roles of wind shielding and smoke entrainment backflow, and the wind resistance and stability of flame are further improved. To sum up, the utility model provides a steady burning type gas igniter which has large ignition power, strong wind resistance, good flame rigidity, simple structure and reliable performance.
The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.
Claims (5)
1. The utility model provides a surely fire type gas igniter, includes gas pipe (3), surely fire cover (6) and ignition rod pipe (2), its characterized in that: steady fire cover's (6) one end is equipped with deep bead (4), a plurality of fresh air inlets (4.1) that distribute on deep bead (4), deep bead (4) and steady fire cover (6) inside all run through in gas pipe (3) and ignition pole pipe (2), the one end that gas pipe (3) are located steady fire cover (6) is equipped with gas nozzle (5) and is equipped with a plurality of gas orifices on gas nozzle (5), be equipped with in ignition pole pipe (2) and extend to steady fire cover (6) ignition pole (1).
2. The stable combustion type gas igniter as claimed in claim 1, wherein: the length of the fire stabilizing cover (6) is 1-3 times of the diameter of the fire stabilizing cover (6), and the equivalent diameter of the fire stabilizing cover (6) is 2-5 times of the equivalent diameter of the fuel gas pipe.
3. The stable combustion type gas igniter as claimed in claim 1, wherein: the gas jet hole adopts a straight hole type, and the gas flow at the gas jet hole is 20-100 Nm 3/h.
4. The stable combustion type gas igniter as claimed in claim 1, wherein: the front end in the fire stabilizing cover (6) is provided with a fire stabilizing ring (7), and a plurality of air inlet holes II (6.1) are distributed on the circumference of the side wall of the fire stabilizing cover (6) close to one end of the fire stabilizing ring (7).
5. The stable combustion type gas igniter as claimed in claim 4, wherein: the diameters of the first air inlet hole (4.1) and the second air inlet hole (6.1) are 3-10 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220396615.0U CN217329779U (en) | 2022-02-26 | 2022-02-26 | Stable combustion type gas igniter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220396615.0U CN217329779U (en) | 2022-02-26 | 2022-02-26 | Stable combustion type gas igniter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217329779U true CN217329779U (en) | 2022-08-30 |
Family
ID=83000018
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220396615.0U Active CN217329779U (en) | 2022-02-26 | 2022-02-26 | Stable combustion type gas igniter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217329779U (en) |
-
2022
- 2022-02-26 CN CN202220396615.0U patent/CN217329779U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205137451U (en) | Force to draw low NOx gas combustion ware of penetrating flue gas backward flow | |
| CN111442270A (en) | Flue gas inner loop low-nitrogen gas burner | |
| CN111457371A (en) | Low-nitrogen burner | |
| RU98538U1 (en) | CONTINUOUS COMBUSTION CAMERA | |
| CN110186044B (en) | Gas-air partial premixing burner | |
| CN206112925U (en) | Flame of gas combustion ware surely fires device | |
| CN217329779U (en) | Stable combustion type gas igniter | |
| CN208011708U (en) | A kind of upper air inlet burner of adjustable air air inlet | |
| CN202002097U (en) | Oil gun air distributor and oil gun sparking device | |
| CN212227021U (en) | Low-nitrogen combustor | |
| CN212029500U (en) | Combustion device and water jacket heating furnace | |
| CN206073072U (en) | A kind of burner cloud cluster ignition structure | |
| CN112393273A (en) | Premixing type burner | |
| CN210511662U (en) | Gas-air partial premixing burner | |
| CN210861130U (en) | Integral torch lamp | |
| CN209991459U (en) | Combustor tail gas cooling nitrogen reduction device based on flue gas extrinsic cycle technique | |
| CN216769420U (en) | High-efficiency energy-saving nozzle for gas cooker | |
| CN203442810U (en) | High-low-speed pulverized coal burner used for W-shaped flame boiler | |
| CN214147998U (en) | Premixing type burner | |
| CN205227329U (en) | Coke oven gas nozzle | |
| CN112856421B (en) | Torch inner flame structure and torch comprising same | |
| CN213089813U (en) | Flue gas inner loop type low nitrogen structure | |
| CN108443878A (en) | A kind of upper air inlet burner of adjustable air air inlet | |
| CN211290098U (en) | Pure ammonia flare tip | |
| CN218442275U (en) | Injection semi-premixing low-nitrogen burner for vertical boiler |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |