CN220958469U - Ignition burner - Google Patents
Ignition burner Download PDFInfo
- Publication number
- CN220958469U CN220958469U CN202322662588.4U CN202322662588U CN220958469U CN 220958469 U CN220958469 U CN 220958469U CN 202322662588 U CN202322662588 U CN 202322662588U CN 220958469 U CN220958469 U CN 220958469U
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- China
- Prior art keywords
- gas
- ignition
- pipe
- shell
- burner
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- 230000002093 peripheral effect Effects 0.000 claims abstract description 15
- 239000007789 gas Substances 0.000 claims description 125
- 238000007789 sealing Methods 0.000 claims description 24
- 239000002737 fuel gas Substances 0.000 claims description 5
- 238000002485 combustion reaction Methods 0.000 abstract description 8
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000009628 steelmaking Methods 0.000 description 1
- 238000005496 tempering Methods 0.000 description 1
- 210000003437 trachea Anatomy 0.000 description 1
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- Gas Burners (AREA)
Abstract
The utility model discloses an ignition burner in the field of burners, which comprises a burner body and an ignition electrode, wherein the burner body comprises a shell, an air inlet pipe, a gas pipe and a gas nozzle, and the gas pipe and the gas nozzle are communicated; the ignition electrode is respectively a wiring end and an ignition end, the ignition end of the ignition electrode is axially inserted into the shell from the outer end of the gas pipe, the ignition electrode is in closed connection with the outer end of the gas pipe, and a gas branch pipe is transversely arranged on the peripheral surface of the gas pipe; the beneficial effects of the utility model are as follows: the ignition electrode is arranged in the burner, so that automatic ignition can be realized, manual ignition to the burner is not needed, the burner is safer, the structure is simple, and the combustion is full and stable.
Description
Technical Field
The utility model relates to the technical field of burners, in particular to an ignition burner.
Background
The burner is an important component of combustion equipment, is helpful for ignition of fuel and flame stabilization, and the performance of the burner directly affects the safe operation, energy consumption and environment of the industrial kiln. The burners are divided into two types according to the ignition mode: one is automatic ignition, which ignites the combustible gas by emitting high pressure through the electrodes; one is manual ignition. The ignition mode is to ignite the combustible gas with an open flame. Auto-ignition is applicable to relatively pure gases; manual ignition is applicable to pure combustible gas and dirtier combustible gas.
The burners used on the steelmaking furnace are usually ignited by taking firewood manually to form a stable fire source, and then the main burner is opened to reach a stable combustion state, so that manual ignition is needed when the furnace is shut down and then opened every time, and the furnace is not safe and labor-saving.
However, the price of the burner is several times higher than that of a common burner, the cost performance is lower, and the use cost is high.
Disclosure of Invention
In view of the above-mentioned shortcomings of the prior art, the present utility model provides an ignition burner.
In order to achieve the aim of the utility model, the utility model adopts the following technical scheme:
The ignition burner comprises a burner body and an ignition electrode, wherein the burner body comprises a barrel-shaped shell, an air inlet pipe which is arranged on the peripheral surface of the shell and communicated with the interior of the shell, a gas pipe which is arranged on a sealing surface of the shell and a gas nozzle which is arranged in the shell, and the gas pipe and the gas nozzle are communicated; the ignition electrode is a wiring terminal and an ignition end respectively, the ignition end of the ignition electrode is axially inserted into the shell from the outer end of the gas pipe, the ignition electrode is in closed connection with the outer end of the gas pipe, a gas branch pipe is transversely arranged on the peripheral surface of the gas pipe, the height of the ignition end of the ignition electrode is matched with the bottom height of the gas nozzle, and the ignition electrode and the gas nozzle are arranged in parallel.
The ignition electrode inserts the casing of nozzle body in, when using, the air-supply line air inlet, gas branch pipe get into the gas, and gas passes through the gas nozzle blowout, and both meet in the bottom of casing and mix, open the ignition electrode and produce the spark of ignition and ignite this moment, and very convenient has avoided the problem that needs manual ignition, has improved the security, and the ignition end height of ignition electrode and the bottom height assorted setting of gas nozzle can promote ignition efficiency to simple structure, simple manufacture, the preparation low price.
Further limited, a pressurizing box is arranged in the shell and is closely attached to the sealing surface of the shell, the top of the pressurizing box is communicated with the gas pipe, the bottom of the pressurizing box is vertically connected with the pressurizing pipe, the gas nozzle is communicated with the pressurizing pipe, two gas nozzles and two pressurizing pipes are arranged, and the ignition electrode passes through the space between the two pressurizing pipes and is in sealing connection with the pressurizing box; set up a pressure boost box and pressure boost trachea in the casing and can promote the blowout pressure of gas for the flame of burning is more stable, can not appear tempering phenomenon, and gas nozzle sets up two and can make the blowout flame more even.
Further limiting, wherein a mounting hole is formed in the sealing surface of the shell, a mounting plate is arranged at the outer edge of the bottom of the gas pipe, the size of the mounting plate is matched with the size of the mounting hole to seal the mounting hole, and the pressurizing box is fixedly arranged on the bottom surface of the mounting plate; the mounting hole is formed, the end face of the shell is sealed through the mounting plate, the pressurizing box is fixedly arranged on the mounting plate, the whole burner is manufactured and mounted conveniently, the pressurizing box and the like can be mounted and then connected with the shell, and the pressurizing box is mounted conveniently.
Further limiting, the ignition electrode is sleeved with a gas through pipe, one end of the gas through pipe, which is close to a wiring end of the ignition electrode, is of a closed structure, the gas through pipe is in closed connection with a gas pipe and a pressurizing box, and an ignition gas pipe communicated with the gas through pipe is also transversely arranged on the peripheral surface of the gas through pipe above the gas pipe; a gas through pipe is sleeved outside the ignition electrode, so that gas passes through the ignition end of the ignition electrode from the gas through pipe, and then the gas in the gas nozzle is led after the gas is ignited.
Further limiting, wherein the bottom of the gas nozzle is provided with a horn-shaped nozzle, and the peripheral surface of the nozzle is provided with a plurality of gas mixing holes parallel to the axial direction of the gas nozzle; the mixing holes are formed in the peripheral surface of the horn-shaped nozzle, so that the air entering the shell from the air inlet pipe enters the gas nozzle to be mixed with gas, which is equivalent to one-time pre-mixing, and the combustion can be more sufficient.
Further limiting, wherein the outer ends of the gas branch pipe, the ignition gas pipe and the air inlet pipe are respectively provided with a connecting flange; the through pipe connecting flange is more firmly connected with an external device.
Further limiting, a sealing groove is formed in the end face of each connecting flange in a surrounding mode, and a sealing ring is embedded in the sealing groove; set up seal groove and sealing washer on flange's terminal surface can increase the leakproofness, promotes sealed effect, prevents that the gas from revealing and causing incident, air leakage to influence combustion efficiency.
The beneficial effects of the utility model are as follows: the ignition electrode is arranged in the burner, so that automatic ignition can be realized, manual ignition to the burner is not needed, the burner is safer, the structure is simple, and the combustion is full and stable.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
fig. 2 is a schematic end-face structure of the connecting flange.
Wherein the symbols of the components are as follows:
The ignition electrode 1, the shell 2, the mounting hole 21, the air inlet pipe 3, the gas pipe 4, the gas nozzle 5, the nozzle opening 51, the gas mixing hole 52, the mounting plate 6, the gas through pipe 7, the gas branch pipe 8, the pressurizing box 9, the pressurizing air pipe 10, the ignition air pipe 11, the connecting flange 12 and the sealing ring 13.
Detailed Description
The following description of the embodiments of the present utility model is provided to facilitate understanding of the present utility model by those skilled in the art, but it should be understood that the present utility model is not limited to the scope of the embodiments, and all the utility models which make use of the inventive concept are protected by the spirit and scope of the present utility model as defined and defined in the appended claims to those skilled in the art.
Examples:
As shown in fig. 1 and 2, an ignition burner comprises a burner body and an ignition electrode 1, wherein the burner body comprises a barrel-shaped shell 2, an air inlet pipe 3 arranged on the peripheral surface of the shell 2 and communicated with the interior of the shell 2, a gas pipe 4 arranged on the sealing surface of the shell 2 and a gas nozzle 5 arranged in the shell 2, the gas pipe 4 and the gas nozzle 5 are communicated, a mounting hole 21 is formed in the sealing surface of the shell 2, a mounting plate 6 is arranged at the outer edge of the bottom of the gas pipe 4, and the size of the mounting plate 6 is matched with the size of the mounting hole 21 so as to seal the mounting hole 21; the ignition electrode 1 is a wiring end and an ignition end respectively, the ignition electrode 1 is sleeved with a gas through pipe 7, one end of the gas through pipe 7, which is close to the wiring end of the ignition electrode 1, is of a closed structure, the ignition end of the ignition electrode 1 is axially inserted into the shell 2 from the outer end of the gas pipe 4, the gas through pipe 7 is in closed connection with the outer end of the gas pipe 4, a gas branch pipe 8 is transversely arranged on the peripheral surface of the gas pipe 4, the height of the ignition end of the ignition electrode 1 is matched with the bottom height of the gas nozzle 5, and the ignition electrode 1 and the gas nozzle 5 are arranged in parallel; a pressurizing box 9 is arranged in the shell 2 and clung to the sealing surface of the shell 2, and the pressurizing box 9 is fixedly arranged on the bottom surface of the mounting plate 6; the top of the pressurizing box 9 is communicated with the gas pipe 4, the bottom of the pressurizing box 9 is vertically connected with a pressurizing gas pipe 10, the gas nozzle 5 is communicated with the pressurizing gas pipe 10, two gas nozzles 5 and two pressurizing gas pipes 10 are arranged, and the gas through pipe 7 passes through the two pressurizing gas pipes 10 and is in sealing connection with the pressurizing box 9; an ignition air pipe 11 communicated with the gas through pipe 7 is also transversely arranged on the peripheral surface of the gas through pipe 7 above the gas pipe 4; the bottom of the gas nozzle 5 is provided with a bell mouth-shaped nozzle 51, and the peripheral surface of the nozzle 51 is provided with a plurality of gas mixing holes 52 which are parallel to the axial direction of the gas nozzle 5; the outer ends of the gas branch pipe 8, the ignition gas pipe 11 and the air inlet pipe 3 are respectively provided with a connecting flange 12; a sealing groove is arranged on the end face of each connecting flange 12 around the circumferential ring of the connecting flange 12, and a sealing ring 13 is embedded in the sealing groove.
When the ignition electrode 1 is inserted into the shell 2 of the burner body from the gas pipe 4, the air inlet pipe 3 is used for air inlet, the gas branch pipe 8 is used for introducing gas, the gas is sprayed out through the gas nozzle 5, and the gas meet and are mixed at the bottom of the shell 2, at the moment, the ignition electrode 1 is opened to generate ignition flowers for ignition, so that the ignition is very convenient, the problem of manual ignition is avoided, the safety is improved, the ignition efficiency can be improved due to the fact that the ignition end height of the ignition electrode 1 is matched with the bottom height of the gas nozzle 5, and the ignition device is simple in structure, simple to manufacture and low in manufacturing cost; the pressurizing box 9 and the pressurizing air pipe 10 are arranged in the shell 2, so that the spraying pressure of the fuel gas can be increased, the burning flame is more stable, no backfire phenomenon occurs, and the two fuel gas nozzles 5 are arranged, so that the sprayed flame is more uniform; the mounting hole 21 is formed, the end face of the shell 2 is sealed through the mounting plate 6, the pressurizing box 9 is fixedly arranged on the mounting plate 6, so that the whole burner is more convenient to manufacture and mount, the pressurizing box 9 and the like can be mounted and then connected with the shell 2, and the installation is very convenient; a gas through pipe 7 is sleeved outside the ignition electrode 1, so that gas passes through the ignition end of the ignition electrode 1 from the gas through pipe 7, and then the gas in the gas nozzle 5 is led after ignition is realized; the mixing holes 52 are formed in the peripheral surface of the bell-mouth-shaped nozzle 51, so that the air through pipe mixing holes 52 entering the shell 2 from the air inlet pipe 3 enter the gas nozzle 5 to be mixed with gas, which is equivalent to one-time pre-mixing, and the combustion can be more sufficient; the through pipe connecting flange 12 is connected with an external device more firmly; the sealing groove and the sealing ring 13 are arranged on the end face of the connecting flange 12, so that the tightness can be improved, the sealing effect is improved, and the combustion efficiency is prevented from being influenced by safety accidents and air leakage caused by gas leakage.
It should be noted that the multiple connecting flanges and the sealing rings all play the same role, so that each is labeled with a single identification.
Claims (7)
1. The ignition burner is characterized by comprising a burner body and an ignition electrode, wherein the burner body comprises a barrel-shaped shell, an air inlet pipe which is arranged on the peripheral surface of the shell and communicated with the interior of the shell, a gas pipe which is arranged on a sealing surface of the shell and a gas nozzle which is arranged in the shell, and the gas pipe and the gas nozzle are communicated;
The ignition electrode is respectively a wiring end and an ignition end, the ignition end of the ignition electrode is axially inserted into the shell from the outer end of the gas pipe, the ignition electrode is in closed connection with the outer end of the gas pipe, a gas branch pipe is transversely arranged on the peripheral surface of the gas pipe, the height of the ignition end of the ignition electrode is matched with the bottom height of the gas nozzle, and the ignition electrode and the gas nozzle are arranged in parallel.
2. The ignition burner of claim 1, wherein a pressurizing box is arranged in the shell and clung to the sealing surface of the shell, the top of the pressurizing box is communicated with the fuel gas pipe, a pressurizing gas pipe is vertically connected at the bottom of the pressurizing box, the fuel gas nozzle is communicated with the pressurizing gas pipe, two fuel gas nozzles and two pressurizing gas pipes are arranged, and the ignition electrode passes through the two pressurizing gas pipes and is in sealing connection with the pressurizing box.
3. The ignition burner of claim 2, wherein the sealing surface of the housing is provided with a mounting hole, a mounting plate is arranged at the outer edge of the bottom of the gas pipe, the size of the mounting plate is matched with the size of the mounting hole to seal the mounting hole, and the pressurizing box is fixedly arranged on the bottom surface of the mounting plate.
4. The ignition burner of claim 2, wherein the ignition electrode is sleeved with a gas through pipe, one end of the gas through pipe, which is close to the wiring end of the ignition electrode, is of a closed structure, the gas through pipe is in closed connection with the gas pipe and the pressurizing box, and an ignition gas pipe communicated with the gas through pipe is also transversely arranged on the peripheral surface of the gas through pipe above the gas pipe.
5. The ignition burner of claim 2, wherein a horn mouth-shaped nozzle is arranged at the bottom of the gas nozzle, and a plurality of air mixing holes parallel to the axial direction of the gas nozzle are formed in the peripheral surface of the nozzle.
6. The ignition burner of claim 4, wherein the outer ends of the gas branch pipe, the ignition gas pipe and the air inlet pipe are all provided with connecting flanges.
7. The ignition burner of claim 6, wherein a seal groove is formed in the end face of each connecting flange around the circumferential ring of the connecting flange, and a seal ring is embedded in the seal groove.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202322662588.4U CN220958469U (en) | 2023-09-28 | 2023-09-28 | Ignition burner |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202322662588.4U CN220958469U (en) | 2023-09-28 | 2023-09-28 | Ignition burner |
Publications (1)
Publication Number | Publication Date |
---|---|
CN220958469U true CN220958469U (en) | 2024-05-14 |
Family
ID=91005983
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202322662588.4U Active CN220958469U (en) | 2023-09-28 | 2023-09-28 | Ignition burner |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN220958469U (en) |
-
2023
- 2023-09-28 CN CN202322662588.4U patent/CN220958469U/en active Active
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