CN209960503U - Improved system of power generation boiler burner for preparing high-purity carbon black - Google Patents
Improved system of power generation boiler burner for preparing high-purity carbon black Download PDFInfo
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- CN209960503U CN209960503U CN201920357876.XU CN201920357876U CN209960503U CN 209960503 U CN209960503 U CN 209960503U CN 201920357876 U CN201920357876 U CN 201920357876U CN 209960503 U CN209960503 U CN 209960503U
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- carbon black
- purity carbon
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Abstract
The utility model discloses a power generation boiler burner improvement system for high-purity carbon black preparation, including the combustor body, the combustor body is equipped with the gas mixing chamber, the exit end of gas mixing chamber is equipped with the toper cover, toper cover department is equipped with the fuel nozzle, the fuel nozzle is linked together with the fuel passageway, the fuel passageway is equipped with the flow valve, the exit end of toper cover is equipped with the combustible gas nozzle, be equipped with vertical baffle in the gas mixing chamber, vertical baffle divides the gas mixing chamber into two parts, one is respectively premixing chamber and mixing chamber, vertical baffle is equipped with a plurality of gas distribution holes; the premixing chamber is provided with an air inlet and a combustible gas inlet, and valves are respectively arranged on the air inlet and the combustible gas inlet; the utility model has the advantages that: simple structure, gas fuel mixes effectually, has reduced use cost, has improved the result of use.
Description
Technical Field
The utility model relates to a combustor, specifically speaking are a power generation boiler combustor improves system for high-purity carbon black preparation belongs to the combustor field.
Background
The burner, as an important component of an industrial boiler, has a significant impact on the efficiency of the boiler. The utility model discloses a chinese utility model patent of "CN 201520115337.7" application number is "gas boiler's combustor" discloses a gas boiler's combustor, include that air distributor includes urceolus wall, first wind sieve section of thick bamboo, second wind sieve section of thick bamboo and third wind sieve section of thick bamboo, be provided with the inlet of compensation air on the urceolus wall, the exit end of first wind sieve section of thick bamboo and second wind sieve section of thick bamboo fix together through the steel sheet of slope, third wind sieve section of thick bamboo include conical air intake and air-out passageway, the air-out passageway is linked together with the combustible gas nozzle, is provided with the air intake crisscross each other on first wind sieve section of thick bamboo, second wind sieve section of thick bamboo and third wind sieve section of thick bamboo, the air intake reduce gradually from first wind sieve section of thick bamboo, second wind sieve section of thick bamboo and third wind sieve section of thick bamboo, has set gradually some firearms and flame projecting mouth in the export direction of combustible gas nozzle. However, the product has a complex structure, poor fuel mixing effect and high cost, and reduces the using effect.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model discloses a power generation boiler burner improves system for high-purity carbon black preparation, simple structure, gas fuel mixes effectually, has fallen use cost, has improved the result of use.
The technical scheme of the utility model is that:
an improved system of a power generation boiler burner for preparing high-purity carbon black comprises a burner body, wherein the burner body is provided with a gas mixing chamber, the outlet end of the gas mixing chamber is provided with a conical cover, a fuel nozzle is arranged at the position of the conical cover and is communicated with a fuel channel, the fuel channel is provided with a flow valve, the outlet end of the conical cover is provided with a combustible gas nozzle, a vertical partition plate is arranged in the gas mixing chamber and divides the gas mixing chamber into two parts, namely a premixing chamber and a mixing chamber, the vertical partition plate is provided with a plurality of gas distribution holes, and gas distributed in the premixing chamber is uniformly distributed in the mixing chamber through the gas distribution holes so as to fully mix the gas; the premixing chamber is provided with an air inlet and a combustible gas inlet, valves are respectively arranged, air and combustible gas respectively enter the premixing chamber through the air inlet and the combustible gas inlet, the air and the combustible gas are fully mixed after passing through the air distribution holes, and then the air and the fuel oil at the conical cover are mixed to form combustible gas which is sprayed out by the combustible gas nozzle.
Further, be provided with the pivot in the gas mixing chamber, the pivot is in with the setting motor reducer transmission outside the gas mixing chamber links to each other, be provided with hybrid blade in the pivot, hybrid blade sets up in the mixing chamber to can carry out the intensive mixing to the gas in the mixing chamber, further improve gaseous mixed effect.
Furthermore, the outer side end of the mixing blade is obliquely arranged towards the conical cover, so that a certain flow pressure is formed in the rotating process of the mixing blade, and the flow speed of the mixed gas towards the conical cover is improved.
Furthermore, the mixing blades are spirally twisted along the length direction, the twisting angle is 15-30 degrees, and the gas mixing effect is improved.
Furthermore, the fuel nozzle is arranged at the center of the inlet end of the conical cover, so that the dispersion effect of fuel is improved.
Furthermore, the outlet end of the combustible gas nozzle is sequentially provided with an igniter and a flame projecting port, and combustible gas sprayed out of the combustible gas nozzle is combusted under the action of the igniter to form high-temperature flame which enters the furnace pipe of the boiler through the flame projecting port.
The utility model has the advantages that: simple structure, gas fuel mixes effectually, has reduced use cost, has improved the result of use.
The present invention will be further explained with reference to the drawings and examples.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Detailed Description
The following description of the preferred embodiments of the present invention is provided for the purpose of illustration and description, and is not intended to limit the invention.
Example 1
As shown in fig. 1, an improved system of a power generation boiler burner for preparing high purity carbon black comprises a burner body, wherein the burner body is provided with a gas mixing chamber, the outlet end of the gas mixing chamber is provided with a conical cover 1, a fuel nozzle 2 is arranged at the position of the conical cover 1, the fuel nozzle 2 is communicated with a fuel channel 3, the fuel channel 3 is provided with a flow valve, the outlet end of the conical cover 1 is provided with a fuel nozzle 4, a vertical partition plate 5 is arranged in the gas mixing chamber, the gas mixing chamber is divided into two parts, namely a premixing chamber 6 and a mixing chamber 7, the vertical partition plate 5 is provided with a plurality of gas distribution holes, and gas distributed in the premixing chamber is uniformly distributed into the mixing chamber through the gas distribution holes, so that the gas is fully mixed; the premixing chamber 5 is provided with an air inlet 8 and a combustible gas inlet 9, valves are respectively arranged, air and combustible gas enter the premixing chamber through the air inlet and the combustible gas inlet respectively, the air and the combustible gas are fully mixed after passing through the gas distribution holes, and then the air and the fuel oil at the conical cover are mixed to form combustible gas which is sprayed out by a combustible gas nozzle. The nozzle orifice of the fuel nozzle faces the fuel gas nozzle.
Be provided with pivot 10 in the gas mixing chamber, pivot 10 is in with the setting motor reducer transmission outside the gas mixing chamber links to each other, be provided with mixing blade 11 in the pivot, mixing blade 11 sets up in the mixing chamber 7 to can carry out the intensive mixing to the gas in the mixing chamber, further improve gaseous mixed effect.
The outer side end of the mixing blade 11 is inclined towards the conical cover, so that a certain flow pressure is formed in the rotating process of the mixing blade, and the flowing speed of the mixed gas towards the conical cover is improved.
The mixing blades 11 are spirally twisted along the length direction, and the twisting angle is 15-30 degrees, so that the gas mixing effect is improved.
The fuel nozzle 2 is arranged at the center of the inlet end of the conical cover 1, so that the dispersion effect of fuel is improved.
The outlet end of the combustible gas nozzle 4 is sequentially provided with an igniter 12 and a flame projecting port 13, and combustible gas sprayed from the combustible gas nozzle 4 is combusted under the action of the igniter to form high-temperature flame which enters the furnace of the boiler through the flame projecting port.
Claims (6)
1. An improved system of a power generation boiler burner for preparing high-purity carbon black is characterized in that: the combustor comprises a combustor body, wherein the combustor body is provided with a gas mixing chamber, a conical cover is arranged at the outlet end of the gas mixing chamber, a fuel nozzle is arranged at the position of the conical cover and is communicated with a fuel channel, the fuel channel is provided with a flow valve, a combustible gas nozzle is arranged at the outlet end of the conical cover, a vertical partition plate is arranged in the gas mixing chamber, the gas mixing chamber is divided into two parts, namely a premixing chamber and a mixing chamber, by the vertical partition plate, and the vertical partition plate is provided with a plurality of gas distribution holes; the premixing chamber is provided with an air inlet and a combustible gas inlet, and is respectively provided with a valve.
2. The power generation boiler burner retrofit system for high purity carbon black production as claimed in claim 1 wherein: the gas mixing chamber is internally provided with a rotating shaft, the rotating shaft is provided with mixing blades, and the mixing blades are arranged in the mixing chamber.
3. The power generation boiler burner retrofit system for high purity carbon black production as claimed in claim 2 wherein: the outer ends of the mixing blades are obliquely arranged towards the conical cover.
4. The power generation boiler burner retrofit system for high purity carbon black production as claimed in claim 2 wherein: the mixing blade is spirally twisted along the length direction, and the twisting angle is 15-30 degrees.
5. The power generation boiler burner retrofit system for high purity carbon black production as claimed in claim 1 wherein: the fuel nozzle is arranged at the center of the inlet end of the conical cover.
6. The power generation boiler burner retrofit system for high purity carbon black production as claimed in claim 1 wherein: the outlet end of the combustible gas nozzle is sequentially provided with an igniter and a fire nozzle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920357876.XU CN209960503U (en) | 2019-03-20 | 2019-03-20 | Improved system of power generation boiler burner for preparing high-purity carbon black |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920357876.XU CN209960503U (en) | 2019-03-20 | 2019-03-20 | Improved system of power generation boiler burner for preparing high-purity carbon black |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209960503U true CN209960503U (en) | 2020-01-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920357876.XU Active CN209960503U (en) | 2019-03-20 | 2019-03-20 | Improved system of power generation boiler burner for preparing high-purity carbon black |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209960503U (en) |
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2019
- 2019-03-20 CN CN201920357876.XU patent/CN209960503U/en active Active
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