CN110408242A - It is a kind of for efficiently producing the double-burner reacting furnace of special carbon black - Google Patents
It is a kind of for efficiently producing the double-burner reacting furnace of special carbon black Download PDFInfo
- Publication number
- CN110408242A CN110408242A CN201910780077.8A CN201910780077A CN110408242A CN 110408242 A CN110408242 A CN 110408242A CN 201910780077 A CN201910780077 A CN 201910780077A CN 110408242 A CN110408242 A CN 110408242A
- Authority
- CN
- China
- Prior art keywords
- combustion chamber
- air
- carbon black
- burner
- reacting furnace
- 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.)
- Pending
Links
Classifications
-
- 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
- C09C1/50—Furnace black ; Preparation thereof
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pigments, Carbon Blacks, Or Wood Stains (AREA)
Abstract
It is a kind of for efficiently producing the double-burner reacting furnace of special carbon black, the side wall of the forward end position in combustion chamber is equipped with air intlet, the inner wall of air intlet gas flow and combustion chamber is tangent, the front console central area of the combustion chamber is equipped with two fuel guns, the auxilairy air intake of 2-4 air is evenly distributed on the front console of combustion chamber, each auxilairy air intake is divided into two gas outlets in the combustion chamber, and the gas outlet direction of one of air is parallel with Inner Wall of Combustion Chamber.The direction of another air outlet center position into furnace deflects an identical angle, also, the radial line of this air outlet of different auxilairy air intakes intersects at certain point on the center line of combustion chamber.The solution have the advantages that: combustion chamber inner cavity is designed as the structure of reduced diameter, and burner end diameter is maximum, minimum with trunnion section connecting pin diameter, as an oppositely positioned horn shape.Be conducive to keep the indoor high temperature of burning, while improving the flow velocity of high temperature gas flow the shearing force that improves air-flow to feedstock oil.When high temperature gas flow enters columnar trunnion section leading portion by the combustion chamber of the horn shape of reduced diameter, Temperature Distribution and flow velocity are relatively stable, burning room temperature, while adjustable or raising high temperature gas flow speed can be further ensured that using the air inlet of auxiliary again.
Description
Technical field
The present invention relates to a kind of black reactor more particularly to a kind of double-burner reactions for efficiently producing special carbon black
Furnace.
Background technique
China's carbon black products are in industries such as plastics, coating, ink, chemical fibre, electronics telecommunication, defence and militaries using increasingly
Extensively, the carbon black with specific use applied to above-mentioned industry or field is referred to as special carbon black.Nearly two, 30 years, China
Special carbon black dosage sustainable growth, especially growth of the growth rate of mid- to high-end product always above carbon black total amount.However, China
There are larger gaps for special carbon black production technology and developed country (such as U.S., Germany, Japan), and less varieties, quality be not high, and
And unstable quality, mid- to high-end product rely on import, China's special carbon black year import volume all reached 100,000 tons in recent years.Thus,
Special carbon black has very bright development prospect in China.
The existing technical problem underlying of special carbon black production at present is that China manufactures and designs the black reactor of d more at present
More is to be suitable for conventional carbon black to produce, in addition, also there is also some technologies in terms of the new product development of middle and high end special carbon black
Blind spot.This patent is mainly to invent a kind of to be suitable for special carbon black production, reacting furnace with greater efficiency.
Although open at present, there are many reacting furnace type of furnaces of production carbon black, are all (main suitable for production conventional carbon black
Applied to rubber materials).Such as the novel energy-saving black reactor that publication number is 2013208401542, which leads to
Transformation protecting wall structure is crossed, realizes energy-efficient purpose；A kind of hard (carbon) black reacting furnace that publication number is 2011202229854,
Its effect still reduces the auxiliaring effects such as energy consumption, does not have to make carbon black performance and changes, since existing production special carbon black is usual
Adjusting parameter on the basis of ordinary carbon black reacting furnace, so that the application characteristic of special carbon black does not protrude, unstable quality,
Since the diameter of conventional carbon black reacting furnace is bigger than normal, especially larger close to the reacting furnace section of trunnion section, diameter is conducive to improve greatly
The production capacity and yield of carbon black, but this to will lead to temperature field uneven, maximum temperature section deviates aditus laryngis area, and high temperature gas flow is to feedstock oil
Crack insufficient, in order to can be realized high production capacity and high quality while having special carbon black industry characteristics, this patent is proposed
Using double-burner reacting furnace.
Summary of the invention
The purpose of the present invention is to provide a kind of for efficiently producing the double-burner reacting furnace of special carbon black, and the double-burner is anti-
The special applications performance of product does not protrude when furnace being answered to solve existing reacting furnace production special carbon black, produces high-end special carbon black not
The problems such as easily keeping stable product quality, double-burner reacting furnace produces special carbon black, additionally it is possible to it is raw to solve the existing reacting furnace type of furnace
There are production capacity decline when producing special carbon black, the size of capacity expands the problems such as limited, be conducive to expand special carbon black production scale and
Enterprise product structure adjustment.
The invention is realized in this way it includes combustion chamber, trunnion section, air intlet, auxilairy air intake, fuel gun, original
Expect oil burner nozzle, the coaxially connected trunnion section anabolic reaction furnace in combustion chamber, it is characterised in that (habit is known as furnace by front end for combustion chamber
Head) side wall of position is equipped with air intlet, and the inner wall of air intlet gas flow and combustion chamber is tangent.The front end of the combustion chamber
Face plate center region is equipped with two fuel guns, and the auxilairy air intake of 2-4 air is evenly distributed on the front console of combustion chamber,
Each auxilairy air intake is divided into two gas outlets in the combustion chamber, and the gas outlet direction of one of air and Inner Wall of Combustion Chamber are flat
Row, and the air outlet radial direction line parallel with Inner Wall of Combustion Chamber of different auxilairy air intakes intersects at combustion chamber central axis
Certain point in extensions.Another air outlet of the auxilairy air intake is more biased towards center position in furnace, also, difference assist into
The radial line of this group of air outlet of port intersects on the center line of combustion chamber, and intersection point puts position to the rear in a combustion chamber
It sets；The middle section of the trunnion section and latter end are provided with 6-8 root raw material oil spray nozzle, the raw material in middle section and latter end in radial direction respectively
Oil burner nozzle need to be interspersed, and two reacting furnaces are sequentially connected quench zone, vertical quench zone respectively, most latter two reacting furnace it is vertical
Quench zone is commonly connected to the first air preheater by pipeline and constitutes complete manufacturing technologies of carbon black process.
The adjacent feed oil burner nozzle wherein one protrude into trunnion section 5-10cm.
The combustion chamber inner cavity is the structure of reduced diameter, as an oppositely positioned horn shape.
The size of the reacting furnace is the 1/2 of existing reacting furnace.
The solution have the advantages that: combustion chamber inner cavity is designed as the structure of reduced diameter, and burner end diameter is maximum,
It is minimum with trunnion section connecting pin diameter, as an oppositely positioned horn shape.Be conducive to keep the indoor high temperature that burns, mention simultaneously
The flow velocity of high high temperature gas flow improves air-flow to the shearing force of feedstock oil.When high temperature gas flow passes through the tubaeform of reduced diameter
The combustion chamber of shape enters columnar trunnion section leading portion, and Temperature Distribution and flow velocity are relatively stable, then using auxiliary air into
Port can be further ensured that burning room temperature, while adjustable or raising high temperature gas flow speed.Meanwhile the present invention designs
Auxilairy air intake may make partial air along furnace wall smooth flow, can also protect Inner Wall of Combustion Chamber, prevent inner wall high for a long time
Warm erosion failure deformation, to guarantee the quality of special carbon black.The present invention is designed with feedstock oil in the middle section of trunnion section and latter end
Nozzle is to increase production capacity in the case where not influencing quality.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention.
1, combustion chamber 2, trunnion section 3, air intlet, 4, auxilairy air intake 5, fuel gun 6, feedstock oil spray in the figure
Mouth.
Specific embodiment
As shown in Figure 1, the invention is realized in this way, the coaxially connected 2 anabolic reaction furnace of trunnion section in combustion chamber 1, combustion chamber 1
Side wall by front end (habit is known as burner) position is equipped with air intlet 3, the inner wall of air intlet 3 gas flow and combustion chamber
It is tangent.Since reacting furnace of the invention compares small volume with existing common response furnace, be not suitable in installation two and combustion chamber 1
The tangent air intlet 3 of wall, therefore reacting furnace of the invention need to only design an air intlet, the front console of the combustion chamber
Central area is equipped with two fuel guns, and in-furnace temperature is very high when due to production special carbon black, and fuel gun 5 is more easy to damage or event occurs
Barrier, therefore two fuel gun the using and the reserved are set, it can be not required to convenient for fuel gun spare after fuel gun currently in use damage
Shutdown can come into operation.The auxilairy air intake 4 of 2-4 air, each auxiliary are evenly distributed on the front console of combustion chamber
Air inlet 4 is divided into two gas outlets in combustion chamber 1, and the direction of one of air outlet is parallel with Inner Wall of Combustion Chamber, and
And the air outlet radial direction line parallel with Inner Wall of Combustion Chamber of different auxilairy air intakes intersects at combustion chamber central axis extensions
Certain upper point, such design not only can protect Inner Wall of Combustion Chamber, but also can increase the shearing force of high temperature gas flow, so that the oil suction of carbon black
The core parameters such as value, iodine absorption value meet the requirements of the customers, reduce reacting furnace volume be in order to prevent combustion chamber and trunnion section because of ruler
It is very little it is excessive lead to high temperature gas flow speed, temperature distributing disproportionation and unstable, lead to the fluctuation of product quality；The auxilairy air intake
The radial line of another air outlet also intersect with the central axis of combustion chamber, and intersection point puts position to the rear in a combustion chamber
It sets；The middle-end of the trunnion section and end are equipped with 6-8 root raw material oil spray nozzle, the feedstock oil of middle-end and end in radial direction respectively
Nozzle need to be interspersed, the adjacent feed oil burner nozzle 6 wherein one protrude into trunnion section 5-10cm, raw material oil spray nozzle 6 protrudes into
Trunnion section is trunnion section local temperature reduction in order to prevent, and raw material oil-breaking is insufficient, influences product quality and yield, while former
Expect that the front and rear row of oil burner nozzle is designed also for hair the case where preventing trunnion section change of temperature field excessive, avoid unstable quality
It is raw.Two reacting furnaces are sequentially connected quench zone, vertical quench zone respectively, and the vertical quench zone of most latter two reacting furnace passes through pipeline
It is commonly connected to the first air preheater and constitutes complete manufacturing technologies of carbon black process.
Claims (4)
1. a kind of for efficiently producing the double-burner reacting furnace of special carbon black, it includes combustion chamber, trunnion section, air intlet, auxiliary
Help air inlet, fuel gun, raw material oil spray nozzle, the coaxially connected trunnion section anabolic reaction furnace in combustion chamber, it is characterised in that combustion chamber is leaned on
Front end (habit is known as burner) side wall of position is equipped with air intlet, the inner wall phase of air intlet gas flow and combustion chamber
It cuts.The front console central area of the combustion chamber is equipped with two fuel guns, is evenly distributed with 2-4 on the front console of combustion chamber
The auxilairy air intake of a air, each auxilairy air intake are divided into two gas outlets, the outlet of one of air in the combustion chamber
Mouth direction is parallel with Inner Wall of Combustion Chamber, and the air outlet parallel with Inner Wall of Combustion Chamber of different auxilairy air intakes radially connects
Line intersects at certain point in the central axis extensions of combustion chamber, the direction of another air outlet of different auxilairy air intakes into furnace in
Heart direction deflects an identical angle, also, the radial line of this group of air outlet of different auxilairy air intakes intersects at
On the center line of combustion chamber, intersection point puts position to the rear in a combustion chamber；The middle section of the trunnion section and latter end are respectively in radial side
To 6-8 root raw material oil spray nozzle is provided with, the raw material oil spray nozzle of middle section and latter end need to be interspersed, and two reacting furnaces successively connect respectively
Quench zone, vertical quench zone are connect, the vertical quench zone of most latter two reacting furnace is commonly connected to the first air preheat by pipeline
Device constitutes complete manufacturing technologies of carbon black process.
2. according to claim 1 a kind of for efficiently producing the double-burner reacting furnace of special carbon black, it is characterised in that: institute
State adjacent feed oil burner nozzle wherein one protrude into trunnion section 5-10cm.
3. according to claim 1 a kind of for efficiently producing the double-burner reacting furnace of special carbon black, it is characterised in that: institute
The structure that combustion chamber inner cavity is reduced diameter is stated, as an oppositely positioned horn shape.
4. according to claim 1 a kind of for efficiently producing the double-burner reacting furnace of special carbon black, it is characterised in that: institute
The size for stating reacting furnace is the 1/2 of existing reacting furnace.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910780077.8A CN110408242A (en) | 2019-08-22 | 2019-08-22 | It is a kind of for efficiently producing the double-burner reacting furnace of special carbon black |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910780077.8A CN110408242A (en) | 2019-08-22 | 2019-08-22 | It is a kind of for efficiently producing the double-burner reacting furnace of special carbon black |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110408242A true CN110408242A (en) | 2019-11-05 |
Family
ID=68368259
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910780077.8A Pending CN110408242A (en) | 2019-08-22 | 2019-08-22 | It is a kind of for efficiently producing the double-burner reacting furnace of special carbon black |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110408242A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112876882A (en) * | 2021-01-13 | 2021-06-01 | 无锡东恒新能源科技有限公司 | Improved process for producing carbon black |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202148275U (en) * | 2011-06-24 | 2012-02-22 | 龙星化工股份有限公司 | Energy conservation device for improving carbon black productivity |
| CN102898873A (en) * | 2012-11-09 | 2013-01-30 | 新疆雅克拉炭黑有限责任公司 | Raw natural gas hollow throat injection four-section type reinforcing carbon black reaction furnace |
| CN102964883A (en) * | 2012-12-13 | 2013-03-13 | 新疆雅克拉炭黑有限责任公司 | Hot-cracking-method carbon black production process assisted by hydrogen-enriched gas |
| CN203411498U (en) * | 2013-05-06 | 2014-01-29 | 中橡集团炭黑工业研究设计院 | Semi-reinforcing carbon black reaction furnace |
| CN104927407A (en) * | 2015-07-07 | 2015-09-23 | 万达集团股份有限公司 | Novel carbon black reaction furnace |
| CN106967311A (en) * | 2017-04-13 | 2017-07-21 | 唐山黑猫炭黑有限责任公司 | A kind of energy-efficient hard (carbon) black reacting furnace |
| CN109777158A (en) * | 2019-03-05 | 2019-05-21 | 云南云维飞虎化工有限公司 | A kind of new-type carbon black reacting furnace |
| CN210656768U (en) * | 2019-08-22 | 2020-06-02 | 乌海黑猫炭黑有限责任公司 | Double-furnace-head reaction furnace for efficiently producing special carbon black |
-
2019
- 2019-08-22 CN CN201910780077.8A patent/CN110408242A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202148275U (en) * | 2011-06-24 | 2012-02-22 | 龙星化工股份有限公司 | Energy conservation device for improving carbon black productivity |
| CN102898873A (en) * | 2012-11-09 | 2013-01-30 | 新疆雅克拉炭黑有限责任公司 | Raw natural gas hollow throat injection four-section type reinforcing carbon black reaction furnace |
| CN102964883A (en) * | 2012-12-13 | 2013-03-13 | 新疆雅克拉炭黑有限责任公司 | Hot-cracking-method carbon black production process assisted by hydrogen-enriched gas |
| CN203411498U (en) * | 2013-05-06 | 2014-01-29 | 中橡集团炭黑工业研究设计院 | Semi-reinforcing carbon black reaction furnace |
| CN104927407A (en) * | 2015-07-07 | 2015-09-23 | 万达集团股份有限公司 | Novel carbon black reaction furnace |
| CN106967311A (en) * | 2017-04-13 | 2017-07-21 | 唐山黑猫炭黑有限责任公司 | A kind of energy-efficient hard (carbon) black reacting furnace |
| CN109777158A (en) * | 2019-03-05 | 2019-05-21 | 云南云维飞虎化工有限公司 | A kind of new-type carbon black reacting furnace |
| CN210656768U (en) * | 2019-08-22 | 2020-06-02 | 乌海黑猫炭黑有限责任公司 | Double-furnace-head reaction furnace for efficiently producing special carbon black |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112876882A (en) * | 2021-01-13 | 2021-06-01 | 无锡东恒新能源科技有限公司 | Improved process for producing carbon black |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210656768U (en) | Double-furnace-head reaction furnace for efficiently producing special carbon black | |
| CN111154296A (en) | Throat pipe for producing carbon black and raw oil spray gun | |
| CN109135350B (en) | 5 ten thousand tons/year natural gas hard carbon black reacting furnace | |
| CN109054460A (en) | A kind of New Rigid black reactor | |
| CN110408242A (en) | It is a kind of for efficiently producing the double-burner reacting furnace of special carbon black | |
| JP2016053176A (en) | Carbon black reactor | |
| CN202148276U (en) | Hard carbon black reaction furnace | |
| CN106967311A (en) | A kind of energy-efficient hard (carbon) black reacting furnace | |
| CN201462853U (en) | Combustion nozzle used in lime rotary kiln | |
| CN211847775U (en) | Throat pipe for producing carbon black and raw oil spray gun | |
| CN109777158A (en) | A kind of new-type carbon black reacting furnace | |
| CN209836216U (en) | Top combustion hot blast stove with central uniform distribution type burner | |
| CN208535970U (en) | A kind of double vortex coal burners of multichannel | |
| CN208732993U (en) | A kind of reacting furnace of the suitable higher CDBP carbon black of production | |
| CN208980626U (en) | A kind of 40,000 tons/year of soft carbon black reaction furnaces producing N774 carbon black | |
| CN209065811U (en) | A kind of 50,000 tons/year of natural gas hard (carbon) black reacting furnaces | |
| CN214735871U (en) | Safe and energy-saving blowpipe of blast furnace air supply device | |
| CN206396109U (en) | A kind of new-type carbon black reacting furnace shouts pipe | |
| CN202688250U (en) | Throat pipe device favorable for increasing specific surface area of carbon black | |
| CN208883764U (en) | A kind of New Rigid black reactor | |
| CN109054461A (en) | A kind of 40,000 tons/year of soft carbon black reaction furnaces producing N774 carbon black | |
| CN111690785B (en) | Top combustion type hot blast stove with central uniformly distributed burner | |
| CN209923237U (en) | Novel carbon black reacting furnace | |
| CN2456029Y (en) | Rotary four duct coal powder burner for rotary kiln | |
| CN207132335U (en) | Raw material oil gun is used in a kind of soft carbon production |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |