CN104927407A - Novel carbon black reaction furnace - Google Patents
Novel carbon black reaction furnace Download PDFInfo
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- CN104927407A CN104927407A CN201510391014.5A CN201510391014A CN104927407A CN 104927407 A CN104927407 A CN 104927407A CN 201510391014 A CN201510391014 A CN 201510391014A CN 104927407 A CN104927407 A CN 104927407A
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- combustion chamber
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- type carbon
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Abstract
The invention relates to a carbon black reaction furnace, in particular to an improved furnace structure of the carbon black reaction furnace. The carbon black reaction furnace comprises a combustion chamber for generating high-temperature combustion gas and a horn section which is connected with the combustion chamber, wherein the combustion chamber comprises a plurality of hot air inlet tubes which are arranged in an end opening of the combustion chamber, an auxiliary raw material oil gun which is partly arranged outside the combustion chamber and partly passes through the inner part of the combustion chamber, and fuel oil charging tubes; the eight hot air inlet tubes are uniformly distributed in the form of a ring in the end opening of the combustion chamber; the eight fuel oil charging tubes are uniformly distributed in the form of a ring in the end opening of the combustion chamber; and the auxiliary raw material oil gun is arranged at the center position of a combustion chamber panel. According to the carbon black reaction furnace, hot air and fuel oil are averagely distributed because of the eight fuel oil guns and eight air inlets, so that the efficiency of the reaction process is improved, the carbon generation amount is large, and the oil consumption relative degree is relatively reduced.
Description
Technical field
The present invention relates to a kind of black reactor, be specially a kind of reconstruction structure of stove of black reactor.
Background technology
Current domestic wet granulation black reactor structure, generally be made up of three parts such as combustion chamber, spray hydrocarbon room, reaction chambers, chamber front end is provided with oil fuel entrance, and the other end connects trunnion, on trunnion, radial direction is provided with stock oil entrance, the other end ligation room of trunnion.
Its black reactor technological process is: oil fuel sprays into combustion chamber from fuel entrance, with certain proportion air mixed, enter combustion chamber perfect combustion, produce the high-temperature hot air-flow of more than 2000 DEG C, with flow velocity more than 300-400 rice per second, at a high speed by trunnion section, stock oil sprays into trunnion from radial entrance high pressure, stock oil, under the effect of high temperature and high speed combustion gas flowing, enters reaction chamber and generates carbon black.
And Reaktionsofen this in prior art is because combustion chamber is oversize, a fuel oil gun fuel charge is too high, combustion oil atomization badness, and the surface of easily causing oil fuel to be sprayed onto combustion chamber forms localized hyperthermia, burns out combustion chamber; The former combustion chamber only middle fuel oil gun of panel on the other hand, an air intlet, fuel is long at combustion chamber combustion flame, and burning incomplete combustion, whole chamber temperature is uneven, is unfavorable for the generation that carbon black reacts.And carbon black because of combustion chamber long, thermograde is fallen larger, provides the temperature of carbon black feed stock oil breaking inadequate, cause soot formation to react anxious strong degree to reduce, needing part material oil to burn away provides heat, and therefore soot formation amount is few, oil consumption is high, is not suitable for extensive modern production.
Summary of the invention
In order to solve above problem, the present invention proposes a kind of novel black reactor, is below concrete technical scheme:
A kind of new-type carbon black reacting furnace, comprise for generation of the combustion chamber of high-temperature combustion gas and the loudspeaker section that is connected with combustion chamber, wherein said combustion chamber comprises the multiple HAI Heated Air Intake pipes, the part that are arranged on port, combustion chamber and is arranged on burning outdoor section and enters boiler tube through the auxiliary of combustion chamber to raw material oil gun and oil fuel; Wherein multiple HAI Heated Air Intake pipe is that even ring-type is arranged in port, combustion chamber.
Further, the diameter of loudspeaker section is less than the diameter of combustion chamber and loudspeaker section is connected with combustion chamber, and the difference of altitude wherein between combustion chamber outboard end to loudspeaker section outboard end becomes sudden contraction mouth, is namely provided with sudden contraction mouth between combustion chamber and loudspeaker section.
Further, oil fuel enters boiler tube and is arranged in hot-air inlets pipe, and arranges an oil fuel in a HAI Heated Air Intake pipe and enter boiler tube.
Further, the quantity of HAI Heated Air Intake pipe is 8 and is even annular distribution at combustion chamber fracture.
Further, oil fuel enters boiler tube quantity and is 8 and is even annular distribution at combustion chamber fracture.
Further, auxiliaryly panel middle position, combustion chamber is arranged on to raw material oil gun.
Because higher by the flow of a fuel oil burner, required aperture is larger, when carrier is atomized, atomizing effect is poorer, the drop of atomization is larger, burns more incomplete, when increasing the quantity of fuel oil gun, the oil fuel flow reduction that every fuel oil gun passes through, required aperture reduces, and atomizing effect strengthens, simultaneously after 8 bursts of combustion gases mixing, gas interior homogeneous temperature, is beneficial to the generation of carbon black scission reaction.Axial centre increases a raw material oil gun, spray into stock oil and fill up the hollow gap formed when trunnion section sprays into stock oil, make space, trunnion place little, furnace pressure is high, temperature degree of passing is even, thus can obtain that particle diameter is little, aggregate is evenly distributed, the carbon black products that tinctorial strength, specific surface area are high and compression oil-absorption(number) is high.
Beneficial effect: be of the present inventionly provided with 8 fuel oil guns and 8 air intlets, allows its evenly distribute warm air and oil fuel, and improve reaction process efficiency, soot formation amount is beaten, and oil consumption relative extent diminishes.
Accompanying drawing explanation
Fig. 1 is black reactor chamber structure figure I in prior art.
Fig. 2 is black reactor chamber structure schematic diagram II in prior art.
Fig. 3 is a kind of new-type carbon black Reaktionsofen of the present invention structural representation.
Fig. 4 is the combustion chamber faceplate view of a kind of new-type carbon black Reaktionsofen of the present invention structural representation.
Wherein: 1, HAI Heated Air Intake pipe 2, oil fuel enter boiler tube 3, axial raw material oil gun 4, sudden contraction mouth 5, combustion chamber loudspeaker section.
Embodiment
Below in conjunction with Figure of description, the invention will be further described.
A kind of new-type carbon black reacting furnace, comprise for generation of the combustion chamber of high-temperature combustion gas and the loudspeaker section that is connected with combustion chamber, wherein said combustion chamber comprises the multiple HAI Heated Air Intake pipes 1, the part that are arranged on port, combustion chamber and is arranged on burning outdoor section and enters boiler tube 2 through the auxiliary of combustion chamber to raw material oil gun 3 and oil fuel; Wherein multiple HAI Heated Air Intake pipe 1 is arranged in port, combustion chamber in even ring-type.
Further, the diameter of loudspeaker section is less than the diameter of combustion chamber and loudspeaker section is connected with combustion chamber, and the difference of altitude wherein between combustion chamber outboard end to loudspeaker section 5 outboard end becomes sudden contraction mouth 4, is namely provided with sudden contraction mouth 4 between combustion chamber and loudspeaker section.
Further, oil fuel enters boiler tube 2 and is arranged in hot-air inlets pipe 1, and 1 arranges an oil fuel and enter boiler tube 2 in a HAI Heated Air Intake pipe.
Further, the quantity of HAI Heated Air Intake pipe 1 is 8 and is even annular distribution at combustion chamber fracture.
Further, oil fuel enters boiler tube 1 quantity and is 8 and is even annular distribution at combustion chamber port.
Further, auxiliaryly panel middle position, combustion chamber is arranged on to raw material oil gun.
Embodiment 1
Generally be made up of three parts such as combustion chamber, spray hydrocarbon room, reaction chambers in conjunction with the known roasting kiln of the prior art of Figure of description Fig. 1 and Fig. 2, chamber front end is provided with oil fuel entrance, the other end connects trunnion, and on trunnion, radial direction is provided with stock oil entrance, the other end ligation room of trunnion.
Its black reactor technological process is: oil fuel sprays into combustion chamber from fuel entrance, with certain proportion air mixed, enter combustion chamber perfect combustion, produce the high-temperature hot air-flow of more than 2000 DEG C, with flow velocity more than 300-400 rice per second, at a high speed by trunnion section, stock oil sprays into trunnion from radial entrance high pressure, stock oil, under the effect of high temperature and high speed combustion gas flowing, enters reaction chamber and generates carbon black.And this Reaktionsofen is because combustion chamber is oversize, a fuel oil gun fuel charge is too high, combustion oil atomization badness, and the surface of easily causing oil fuel to be sprayed onto combustion chamber forms localized hyperthermia, burns out combustion chamber; The former combustion chamber only middle fuel oil gun of panel on the other hand, an air intlet, fuel is long at combustion chamber combustion flame, and burning incomplete combustion, whole chamber temperature is uneven, is unfavorable for the generation that carbon black reacts.And carbon black because of combustion chamber long, thermograde is fallen larger, provides the temperature of carbon black feed stock oil breaking inadequate, cause soot formation to react anxious strong degree to reduce, needing part material oil to burn away provides heat, and therefore soot formation amount is few, oil consumption is high, is not suitable for extensive modern production.
In conjunction with Figure of description 3 and the known the present invention of Fig. 4, the air scoop that enters of combustion chamber is become equally distributed 8 of garden week, 8 fuel oil gun separately-fireds, a combustion chamber is equivalent to divide into 8 combustion chambers, again 8 strands of hot combustion gas stream are mixed, burn oil gun from the horizontal by certain angle simultaneously, combustion chamber wall can not be encountered after ensureing combustion oil ejection, the oil mass entered due to every fuel oil gun is only 1/8 of crude fuel amount, fuel oil mass is few, fuel oil atomization improves, therefore oil fuel can Thorough combustion, improve the temperature of combustion gases, on the face plate center axis of combustion chamber, insert a raw material oil gun simultaneously, fill up the space left when trunnion section sprays into stock oil, improve furnace pressure, the yield of stock oil is high, product quality improves, oil consumption reduces.On the other hand because loudspeaker section leading portion in combustion chamber has a sudden contraction, restrained by high temperature gas flow, improve uniform distribution of temperature field, the particle size carbon black therefore produced is little, and aggregate is evenly distributed, carbon black surface area and tinctorial strength high, compression oil-absorption(number) is also high.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (6)
1. a new-type carbon black reacting furnace, comprise for generation of the combustion chamber of high-temperature combustion gas and the loudspeaker section that is connected with combustion chamber, it is characterized in that, wherein said combustion chamber comprises the multiple HAI Heated Air Intake pipes, the part that are arranged on port, combustion chamber and is arranged on burning outdoor section and enters boiler tube to raw material oil gun and oil fuel through the auxiliary of combustion chamber; Wherein multiple HAI Heated Air Intake pipe is that even ring-type is arranged in port, combustion chamber.
2. a kind of new-type carbon black Reaktionsofen according to claim 1, it is characterized in that, the diameter of described loudspeaker section is less than the diameter of combustion chamber and loudspeaker section is connected with combustion chamber, difference of altitude wherein between combustion chamber outboard end to loudspeaker section outboard end becomes sudden contraction mouth, is namely provided with sudden contraction mouth between combustion chamber and loudspeaker section.
3. a kind of new-type carbon black Reaktionsofen according to claim 1, is characterized in that, described oil fuel enters boiler tube and is arranged in hot-air inlets pipe, and arranges an oil fuel in a HAI Heated Air Intake pipe and enter boiler tube.
4. a kind of new-type carbon black Reaktionsofen according to claim 1, is characterized in that, the quantity of described HAI Heated Air Intake pipe is 8 and is even annular distribution at combustion chamber fracture.
5. a kind of new-type carbon black Reaktionsofen according to claim 3 or 4, is characterized in that, described oil fuel enters boiler tube quantity and is 8 and is even annular distribution at combustion chamber fracture.
6. a kind of new-type carbon black Reaktionsofen according to claim 1, is characterized in that, described is auxiliaryly arranged on panel middle position, combustion chamber to raw material oil gun.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201510391014.5A CN104927407A (en) | 2015-07-07 | 2015-07-07 | Novel carbon black reaction furnace |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510391014.5A CN104927407A (en) | 2015-07-07 | 2015-07-07 | Novel carbon black reaction furnace |
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| CN104927407A true CN104927407A (en) | 2015-09-23 |
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| CN201510391014.5A Pending CN104927407A (en) | 2015-07-07 | 2015-07-07 | Novel carbon black reaction furnace |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109054460A (en) * | 2018-09-26 | 2018-12-21 | 乌海黑猫炭黑有限责任公司 | A kind of New Rigid black reactor |
| CN110317475A (en) * | 2019-08-01 | 2019-10-11 | 东营贝斯特化工科技有限公司 | A kind of device and method producing low hysteresis carbon black |
| CN110408242A (en) * | 2019-08-22 | 2019-11-05 | 乌海黑猫炭黑有限责任公司 | It is a kind of for efficiently producing the double-burner reacting furnace of special carbon black |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101891976A (en) * | 2010-08-06 | 2010-11-24 | 龙星化工股份有限公司 | Novel soft carbon black reaction furnace |
| CN201768647U (en) * | 2010-08-18 | 2011-03-23 | 龙星化工股份有限公司 | Combined spray gun |
| CN202865154U (en) * | 2012-09-14 | 2013-04-10 | 山西绛县申王化工有限公司 | Carbon black preparation combustion furnace |
| CN203833863U (en) * | 2014-04-11 | 2014-09-17 | 嘉峪关大友嘉能化工有限公司 | Reacting furnace coal gas distributing device |
| CN204981726U (en) * | 2015-07-07 | 2016-01-20 | 万达集团股份有限公司 | Novel black reactor |
-
2015
- 2015-07-07 CN CN201510391014.5A patent/CN104927407A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101891976A (en) * | 2010-08-06 | 2010-11-24 | 龙星化工股份有限公司 | Novel soft carbon black reaction furnace |
| CN201768647U (en) * | 2010-08-18 | 2011-03-23 | 龙星化工股份有限公司 | Combined spray gun |
| CN202865154U (en) * | 2012-09-14 | 2013-04-10 | 山西绛县申王化工有限公司 | Carbon black preparation combustion furnace |
| CN203833863U (en) * | 2014-04-11 | 2014-09-17 | 嘉峪关大友嘉能化工有限公司 | Reacting furnace coal gas distributing device |
| CN204981726U (en) * | 2015-07-07 | 2016-01-20 | 万达集团股份有限公司 | Novel black reactor |
Non-Patent Citations (1)
| Title |
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| 炭黑工业研究设计所: "《炭黑生产基本知识》", 31 October 1980 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109054460A (en) * | 2018-09-26 | 2018-12-21 | 乌海黑猫炭黑有限责任公司 | A kind of New Rigid black reactor |
| CN109054460B (en) * | 2018-09-26 | 2024-01-05 | 乌海黑猫炭黑有限责任公司 | Novel hard carbon black reacting furnace |
| CN110317475A (en) * | 2019-08-01 | 2019-10-11 | 东营贝斯特化工科技有限公司 | A kind of device and method producing low hysteresis carbon black |
| CN110408242A (en) * | 2019-08-22 | 2019-11-05 | 乌海黑猫炭黑有限责任公司 | It is a kind of for efficiently producing the double-burner reacting furnace of special carbon black |
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Application publication date: 20150923 |