CN1858494A - Flame control apparatus of furnace - Google Patents
Flame control apparatus of furnace Download PDFInfo
- Publication number
- CN1858494A CN1858494A CNA2005100916184A CN200510091618A CN1858494A CN 1858494 A CN1858494 A CN 1858494A CN A2005100916184 A CNA2005100916184 A CN A2005100916184A CN 200510091618 A CN200510091618 A CN 200510091618A CN 1858494 A CN1858494 A CN 1858494A
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- CN
- China
- Prior art keywords
- mentioned
- flame
- reacting furnace
- control apparatus
- burning
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
- C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
- C09C1/44—Carbon
- C09C1/48—Carbon black
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N3/00—Regulating air supply or draught
-
- 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
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
Abstract
This invention provides a blaze adjusting device of reaction furnace which has a bypass part controlling the burning blaze shape and a switch adjusting machine in order to adjust the air quantity of passing the bypass part. So it can control the burning blaze shape and advance the burning efficiency of fuel, and also protect the fireproofing material of the burning inner part from the burning blaze. The invention is a blaze adjusting device of reaction furnace, which includes: the bypass part which forms the inside of the mentioned reaction furnace and can pass a part of warm-up air; the switch adjusting machine which can adjust the air quantity of passing the mentioned bypass component, in order to protect the inner of burning component from the high temperature and adjust the length of blaze.
Description
Technical field
The present invention relates to the flame control apparatus of reacting furnace, catching apparatus that more in detail needn't the augmenting response stove also can increase production the flame control apparatus of reacting furnace of the carbon black of same quality.
Background technology
Below, usually the manufacture method of making carbon black in the reacting furnace that is widely used is briefly explained, in the reacting furnace of horizontal setting, import material carbon hydrogen compound, fuel hydrocarbon and fuel air, and in reacting furnace, make the fuel hydrocarbon combustion, utilize the combustion heat that is at this moment produced, the material carbon hydrogen compound is carried out thermal decomposition, thereby generation carbon black particle, by to its burning and decompose to generate that mixture sprays cooling fluid and by quenching, stopping decomposition reaction, and mechanically be captured in the carbon black that swims in the combustion decomposition waste gas.
In addition, make the carbon black volume increase for the size that does not increase reacting furnace, at first, must increase the raw material interior import volume of unit interval of hydrocarbon, at this moment, for obtain and increase production before the identical product of quality, it is identical to keep the preceding temperature of temperature and the volume increase of generating portion of carbon black of reacting furnace.
But, if will keep the heat that uniform temp will replenish necessary insufficient section, therefore, just must increase import volume from air to the fuel of reacting furnace that use hydrocarbon and, thus, can increase the interior output of carbon black unit interval of same quality really, but the burnt gas amount increases thereupon also, therefore, the capture of the carbon black that is generated just becomes difficult.So just there is the restriction that must enlarge or set up catching apparatus in this method.
At the restriction problem of said method, can perhaps in combustion air, add oxygen with the preheating temperature of combustion air to higher temperature, can increase the raw material input amount in the unit air thus.
But in this case, the preheat temperature of combustion air rises, and just has the limit on heat-resisting.Just, in general if consider the heat resistant structure of the torch firing portion and the burning portion of traditional reacting furnace, then the material of refractory brick etc. then has the possibility that has problems more than uniform temperature, thereby also has boundary on the preheat temperature with combustion air raises.
Summary of the invention
Therefore; the present invention in view of the above problems; its purpose is to provide the flame control apparatus of reacting furnace; its be provided with the internal-combustion flame that can control internal layer shape by-pass portion and can regulate switch governor motion by the air capacity of this by-pass portion; just can improve the efficiency of combustion of fuel thus, and can protect the refractory body of burning portion inwall not damaged by flame by the shape of control combustion flame.
For achieving the above object, the flame control apparatus of reacting furnace of the present invention is characterized in that, has by-pass portion, is run through the inside of the internal layer (イ Application Na portion) that is arranged at above-mentioned reacting furnace, can be by the air that partly is preheated; And the switch governor motion, it regulate to flow into the air capacity of above-mentioned by-pass portion, thus the inwall of protection burning portion is not by the high temperature injury and the length of regulating flame.
The effect of invention
Flame control apparatus according to reacting furnace of the present invention; its be provided with the internal-combustion flame that can control internal layer shape by-pass portion and can regulate switch governor motion by the air capacity of this by-pass portion; can improve the efficiency of combustion of fuel by the shape of control combustion flame thus, and can protect the refractory body of burning portion inwall not damaged by flame.
Description of drawings
Fig. 1 is the brief configuration figure of the reacting furnace of better embodiment of the present invention.
Fig. 2 is the amplification profile of flame control apparatus of the reacting furnace of better embodiment of the present invention.
Fig. 3 is the side view of flame control apparatus of the reacting furnace of better embodiment of the present invention.
The specific embodiment
Below, with reference to accompanying drawing better embodiment of the present invention is described.
Fig. 1 is the brief configuration figure of the reacting furnace of better embodiment of the present invention, and Fig. 2 is the amplification profile of flame control apparatus of the reacting furnace of better embodiment of the present invention, and Fig. 3 is the side view of flame control apparatus of the reacting furnace of better embodiment of the present invention.
As shown in Figure 1, reacting furnace 1 is the reacting part 400 by the internal layer 100 that comprises fuel spray burning device 102, the burning portion 200 that carries out fuel combustion, the Road narrows portion 300 that is provided with raw material pulverizing jet 310, chilling and capture carbon black.Do not illustrate in the edge graph behind the reacting part.
Here; the internal layer 100 of horizontal expansion; its outer wall is made of iron and steel usually; and the inwall that contacts with high temperature air is the heat insulating construction that heating resisting metal plate 110 is installed; the center of internal layer 100 front faces is provided with; in the heating resisting metal pipe, protected, and adorning the fuel spray burning device 102 of the spray nozzle of heavy hydrocarbon oil (15 ℃ of following proportions are more than or equal to 0.98) in having by normal temperature air.And fuel spray burning device 102 is configured to respect to flame maintaining part 150 described later, can move forward and backward in 0～200mm scope inner reaction stove, 1 front roughly, and can control according to kind of liquid fuel etc.
And, with internal layer 100 plumbness under, be provided with the air leading-in conduit 104 that is connected with its inside, will be by high-temperature air preheater (figure does not show) preheating air import its inside.Air leading-in conduit 104 is because the high temperature air that flowing, use be the above heating resisting metal material of SUS304 for example.
In the inside of such internal layer 100,, as shown in Figures 2 and 3, be provided with according to feature of the present invention: by-pass portion 130, the part of air that has been preheated is flowed into, not encroached on by high temperature with the inwall of protection burning portion 200, and the length of adjustable flame; And the suitable switch governor motion 140 of switch by-pass portion 130 inlet.
By-pass portion 130 is formed between the heating resisting metal plate 110 and inner casing 120 of internal layer 100, and this inner casing 120 is attached on the heating resisting metal plate 100 by bolt and nut, and is configured in and runs through its central position.
And, switch governor motion 140 can be regulated the aperture of by-pass portion 130, thereby make 10～50% inflows of the air of the inside that is imported into internal layer 100, formation is along the mobile state of the inwall of burning portion 200, at the front of internal layer 100 a side-prominent nut support 142 that is provided with, on this nut support 142, intert and be provided with a plurality of thread spindles that move horizontally 144,, be provided with the circumferential size ring-type switch block 148 identical with by-pass portion 130 circumferential size at an end of each thread spindle 144.
And, be provided with the other end of the thread spindle 144 of switch block 148, be provided with and make the easier rotary handle 146 of rotation.
On the other hand, the outlet side of internal layer 100 is provided with flame maintaining part 150, and it helps making liquid fuel 200 completing combustions of spraying from fuel spray burning device 102, and can prevent misfiring of flame.
By the flame maintaining part 150 that the refractory brick material constitutes, be provided with vehicular dull and stereotypedly 160, on this flat board 160, be formed with and be connected, and along the circumferential direction be the by-pass prot 162 that shape uniformly-spaced forms with by-pass portion 130.
And, in flame maintaining part 150, being formed with torch firing hole 152, it can spray the flame of fuel spray burning device 102 to the central interior of flame maintaining part 150; And expanded bore 154, expanded forming under the state of steps outlet side, thereby can be prevented misfiring of flame with torch firing hole 152.
The bore in torch firing hole 152 is configured to, and is benchmark with 70% of the air capacity in the input reacting furnace 1, and the differential pressure of flame maintaining part 150 front and back is roughly 100～200mm H
2O is preferably 150mm H
2O, the internal diameter of expanded bore 154 are designed to go out about 20mm greatly than the bore in torch firing hole 152.
On the other hand, burning portion 200 is designed to, and its inlet is bigger slightly than the maximum spray diameter of fuel spray burning device 102, is risen from inlet by initial drum to begin to tilt 5～10 °, and links to each other with Road narrows portion 300.Road narrows portion 300 leaves the above parallel portion of 100mm at least, and is connected on the reacting part 400.And Road narrows portion 300 is provided with raw material pulverizing jet 310, and can select raw material according to the carbon black of manufacturing.
Reacting part 400 becomes narrow from Road narrows portion 300 to outlet side, at reacting part 400, can select the spray position of feedstock oil according to the carbon black quality of manufacturing, and from circumferencial direction many places sprayings feedstock oil, again by high-temperature combustion gas with its thermal decomposition.
Below, the effect of better embodiment of flame control apparatus of the reacting furnace 1 of above-mentioned such structure is described.
It is characterized in that, in this reacting furnace, act as a fuel and use hydrocarbon, also can use various distillation decomposition or upgrading oil and Residual oil creasote thereof, tar to decompose in the oil, particularly heavy hydrocarbon oil (15 ℃ of proportions are greater than 0.98).
Therefore, in reacting furnace 1, import raw material with hydrocarbon and fuel hydrocarbon and combustion air,, utilize the combustion heat that is produced to make raw material hydrocarbon thermal decomposition by the combustion fuel hydrocarbon, thereby the generation carbon black carries out chilling, capture again.
If describe in detail according to the present invention; then; the temperature of the generation mixture after the thermal decomposition is passed through the direct sprinkling of cooling fluid; make it be chilled to 900 ℃; by with the heat exchange of this quench liquid; make the preheating temperature to 750 ℃ that imports the combustion air in the reacting furnace 1; and make this preheating air capacity about 10% via being flowed into by the by-pass portion 130 of flow-control; institute's leaked-in air is along the inwall laminar flow of burning portion 200; form therefrom and can prevent that the inwall of burning portion 200 is subjected to the protective layer of high-temperature damage, and then also controlled the shape of combustion flame.Here, the shape control of combustion flame, as following, carry out, that is, rotate rotary handle 146, along nut support 142 thread spindle 144 that is moved horizontally and the switch block 148 of being located at thread spindle 144 1 ends by the operator, the aperture of the inlet of control by-pass portion 130, if make the inflow air capacity increase of by-pass portion 130 and excess air ratio is reduced, then the length of flame is elongated, finishes burning in the outlet of burning portion thus.Corresponding, improve excess air ratio if reduce the inflow air capacity of by-pass portion 130, then flame shortens, and finishes burning near torch firing hole 152.At this moment, act as a fuel and the liquid fuel that uses is different with gaseous fuel, its burning velocity of difference of the oil droplet state after spraying according to oil also has suitable difference.Particularly, under the middle matter oil condition, owing to also there is spray-droplet to become big situation, burning velocity slows down.Middle matter oil is acted as a fuel under the situation about using, the radiant heat that is produced when burning in order to make acts on the thermal decomposition of feedstock oil effectively, can adjust the air capacity of bypass, the excess air ratio of adjustment fuel oil combustion, make near being shaped as the feedstock oil spray position of flame finish burning, thereby effectively with the state of photothermy in thermal decomposition.
And, residual main flow preheated air, flow by axial centre portion to burning portion 200, torch firing hole 152 and expanded bore 154 by flame maintaining part 150, make the middle matter liquid fuel that from fuel spray burning device 102, ejects in 200 burnings of burning portion, the generative theory average flame temperature is at the burning gases below 1900 ℃, in reacting part 400 that burning portion 200 is connected, be thermal decomposited and generate carbon black with the material carbon hydrogen compound of axially at right angles spraying at the center of reacting part 400 band, by conventional method the carbon black that generates is cooled off, captures then.
Therefore, the present invention needn't make fuel and air capacity increase by flame is regulated, and just can increase production and the identical carbon black of quality in the past.
Above content is an example with better embodiment of the present invention only, and the present invention can carry out various variations and modification in being no more than the scope of the present invention that the claim scope disclosed.
Claims (6)
1. the flame control apparatus of reacting furnace is characterized in that, comprising: by-pass portion, run through the inside of the internal layer that is arranged at above-mentioned reacting furnace, and the air that can be preheated by a part; And the switch governor motion, it regulates the air capacity that flows into above-mentioned by-pass portion, thus the inwall of protection burning portion is not subjected to high temperature injury, and regulate the length of flame.
2. the flame control apparatus of reacting furnace as claimed in claim 1, it is characterized in that above-mentioned switch governor motion comprises: the outstanding nut support that is arranged on above-mentioned internal layer front one side, be inserted into above-mentioned nut support and the thread spindle that can move horizontally, the switch block that is fixed on the ring-type of above-mentioned thread spindle one end.
3. the flame control apparatus of reacting furnace as claimed in claim 2 is characterized in that, also is provided with rotary handle on the other end of the above-mentioned thread spindle that is provided with above-mentioned switch block.
4. the flame control apparatus of reacting furnace as claimed in claim 1, it is characterized in that outlet one side in above-mentioned by-pass portion also comprises the flame maintaining part, it can help the liquid fuel that will eject from fuel spray burning device in the completing combustion of above-mentioned burning portion, prevents misfiring of flame.
5. the flame control apparatus of reacting furnace as claimed in claim 4, it is characterized in that, above-mentioned flame maintaining part comprises: the torch firing hole, and its flat board that will be formed with the by-pass prot that is connected with above-mentioned by-pass portion is provided with as media, and sprays the flame of above-mentioned fuel spray burning device to central interior; And expanded bore, itself and above-mentioned torch firing hole form step, and export a side and expanded.
6. the flame control apparatus of reacting furnace as claimed in claim 4 is characterized in that, above-mentioned flame maintaining part is made of the refractory brick material.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020050036662A KR100607337B1 (en) | 2005-05-02 | 2005-05-02 | Flame control apparatus of furnace |
| KR1020050036662 | 2005-05-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1858494A true CN1858494A (en) | 2006-11-08 |
Family
ID=37184774
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2005100916184A Pending CN1858494A (en) | 2005-05-02 | 2005-08-11 | Flame control apparatus of furnace |
Country Status (2)
| Country | Link |
|---|---|
| KR (1) | KR100607337B1 (en) |
| CN (1) | CN1858494A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101737539A (en) * | 2008-11-20 | 2010-06-16 | 张家港市科辰仪表有限公司 | Regulation device |
| CN104927406A (en) * | 2015-06-11 | 2015-09-23 | 无锡双诚炭黑有限公司 | Carbon black reaction furnace |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6147790A (en) * | 1984-08-14 | 1986-03-08 | Nippon Steel Corp | Combustion burner for coke oven |
| KR19990012148U (en) * | 1997-09-03 | 1999-04-06 | 서지연 | Golf Practice Pin |
-
2005
- 2005-05-02 KR KR1020050036662A patent/KR100607337B1/en not_active IP Right Cessation
- 2005-08-11 CN CNA2005100916184A patent/CN1858494A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101737539A (en) * | 2008-11-20 | 2010-06-16 | 张家港市科辰仪表有限公司 | Regulation device |
| CN101737539B (en) * | 2008-11-20 | 2013-01-23 | 张家港市科辰仪表有限公司 | Regulation device |
| CN104927406A (en) * | 2015-06-11 | 2015-09-23 | 无锡双诚炭黑有限公司 | Carbon black reaction furnace |
| CN104927406B (en) * | 2015-06-11 | 2017-05-24 | 无锡双诚炭黑科技股份有限公司 | Carbon black reaction furnace |
Also Published As
| Publication number | Publication date |
|---|---|
| KR100607337B1 (en) | 2006-08-01 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |