CN206143111U - System for with coal tar production carbon black - Google Patents
System for with coal tar production carbon black Download PDFInfo
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- CN206143111U CN206143111U CN201621078580.7U CN201621078580U CN206143111U CN 206143111 U CN206143111 U CN 206143111U CN 201621078580 U CN201621078580 U CN 201621078580U CN 206143111 U CN206143111 U CN 206143111U
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- carbon black
- coal tar
- oil
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Abstract
The utility model relates to a system for with coal tar production carbon black. The system includes that suspended bed hydrogenation workshop section, fixed bed cutting fraction workshop section, formation black reactor, carbon black filter, granulation workshop section, suspended bed hydrogenation workshop section includes coal tar entry and the export of light coal tar, fixed bed cutting fraction workshop section includes light coal tar entry, light oil export, heavy oil export, it includes fuel oil spraying rifle, raw materials oil spraying rifle, air inlet and carbon black exhanst gas outlet to generate the black reactor, fuel oil spraying rifle links to each other with the light oil export of fixed bed cutting fraction workshop section, and raw materials oil spraying rifle links to each other with the heavy oil export of fixed bed cutting fraction workshop section, the carbon black filters, granulation workshop section includes carbon black flue gas entry and the export of carbon black product. The utility model discloses pyrolysis coal tar after the suspended bed hydrogenation cracking, go out light oil, heavy oil with light coal tar fraction again, realized that the high added value of pyrolysis coal tar utilizes, greatly improved economic benefits.
Description
Technical field
This utility model generally relates to a kind of system for producing white carbon black, and in particular to a kind of to be with what coal tar produced white carbon black
System.
Background technology
White carbon black can be used in rubber production as reinforcing filler, had to the physical and mechanical propertiess and processing technique of rubber
Important impact.For furnace black production line, reacting furnace is its nucleus equipment, and its general technology is：Air and fuel are anti-
Answer in stove and burn, raw material is sprayed in burned flame Jing after atomization, and Jing high temperature pyrolysis generate white carbon black；White carbon black is suspended in combustion residual air
Form flue gas；Flue gas is collected after cooling and is dried.
White carbon black industry is to the prescription of raw oil：Arene content is high, the index of correlation (BMCI) >=120, impurity, drip
Blue or green class and colloid will be lacked.In general, carbolineum, cosmolin and ethylene bottom oil are comparatively ideal production of carbon black raw materials.
At present, the raw material for producing rubber grade carbon black generally uses the miscella of coal tar and carbolineum, increases anthracene in coal tar
The ratio of oil its objective is the tinctorial strength for improving white carbon black.Carbolineum is a part for coal tar composition, can be obtained by distilling, anthracene
The price of oil is higher than coal tar, and the increase of carbolineum ratio in carbon black feed stock undoubtedly increased production cost.
Thus, find cheap carbon black-yielding feedstock, reduce the task of top priority that production of carbon black cost is current white carbon black industry.
Rapid pyrolysis method is specific to a kind of advanced middle warm solution upgrading technology of low-order coal in powdery, it is desirable to its
Material is heated under uniform temperature field, and speed is high, in reaction mechanism, middle low-order coal macromolecule can be made to occur rapidly
Scission of link reacts, it is suppressed that the secondary pyrolytic reaction of thermal decomposition product and cross-linking reaction, the combustion gas in reduction in low-order coal pyrolytic process
With semicoke product, tar yield, and the economic and social benefit that low-order coal is utilized in improving are improved.
The fast pyrogenation coal tar that coal fast pyrogenation is produced, yield is between 10%-20%, but dustiness is larger.
Prior art produces the technology of white carbon black with coal tar without carbolineum as raw oil, including：Raw oil is made in reaction
There is cracking production carbon black smoke in stove, carbon black smoke Jing coolings, collect, pelletize and be dried to obtain rubber grade carbon black.But the skill
There is shortcoming in art：Technique is more traditional, and it is high to enter furnace oil pressure, causes energy consumption to increase so that the high cost of the technique, economy compared with
Difference.
Therefore, in order to reduce the process energy consumption for producing white carbon black with coal tar, production cost is reduced, improves production economy,
Effectively further utilize fast pyrogenation coal tar, it is necessary to propose a kind of new technology that white carbon black is produced with coal tar.
Utility model content
The purpose of this utility model is to provide a kind of system for producing white carbon black with coal tar, reduces and produces charcoal with coal tar
Black process energy consumption, reduces production cost, production economy is improved, effectively further using fast pyrogenation coal tar.
This utility model aims to provide a kind of system for producing white carbon black with coal tar, and the system includes floating bed hydrogenation work
Section, fixed bed cutting fraction workshop section, generation black reactor, white carbon black filtration, prilling section；The floating bed hydrogenation workshop section includes
Coal tar oil-in and lighting coal tar oil export；The fixed bed cutting fraction workshop section includes lighting coal tar oil-in, light oil
Outlet, heavy oil outlet；The lighting coal tar oil-in is connected with the lighting coal tar oil export of the floating bed hydrogenation workshop section；
The generation black reactor includes the outlet of fuel oil spray gun, raw oil spray gun, air intake and carbon black smoke；The fuel oil
The light oil outlet that spray gun cuts fraction workshop section with the fixed bed is connected, and the raw oil spray gun cuts fraction with the fixed bed
The heavy oil outlet of workshop section is connected；The white carbon black is filtered, prilling section includes carbon black smoke entrance and carbon black products are exported, the charcoal
Black smoke inlet is connected with the carbon black smoke outlet of the generation black reactor.
Above-mentioned system, can also connect free between the generation black reactor and white carbon black filtration, prilling section
Air preheater, the air preheater includes the outlet of air intake, smoke inlet, exhanst gas outlet and preheated air, the flue gas
The entrance connection carbon black smoke outlet for generating black reactor, the exhanst gas outlet connects the white carbon black filtration, pelletize work
The carbon black smoke entrance of section.
Above-mentioned system, can also be connected with turn useless between the air preheater and white carbon black filtration, prilling section
Heat boiler and fuel oil preheating device, the waste heat flue gas import of the waste heat boiler connects the exhanst gas outlet of the air preheater；
The fuel oil preheating device includes raw material oil inlet, preheating gas approach, flue gas discharge opening and preheating material oil export, described pre-
Heat smoke import connects the waste heat flue gas outlet of the waste heat boiler, and the flue gas discharge opening connects the white carbon black filtration, pelletize
The carbon black smoke entrance of workshop section.
Above-mentioned system, the system may also include additive agent spray gun, and the additive agent spray gun connects the generation white carbon black
The additive nozzle of reacting furnace.
Above-mentioned system, can also be provided with pretreatment workshop section before the floating bed hydrogenation workshop section.
The beneficial effects of the utility model are that this utility model is fast pyrogenation coal tar Jing floating bed hydrocrackings
Afterwards, the lighting coal tar fraction that cutting fraction workshop section obtains cracking is recycled to go out light oil, heavy oil；Light fraction is light oil, is made
For the fuel oil of production of carbon black, heavy distillat is heavy oil, as the raw oil of production of carbon black, realizes the height of fast pyrogenation coal tar
Added value is utilized, and drastically increases the economic benefit of production.
Description of the drawings
Fig. 1 is the process flow diagram for producing white carbon black with coal tar of this utility model embodiment.
Specific embodiment
Below in conjunction with drawings and Examples, specific embodiment of the present utility model is described in more details, with
Just scheme of the present utility model and the advantage of its various aspects be better understood when.However, specific implementations described below
Mode and embodiment are only descriptive purposes, rather than to restriction of the present utility model.
Present embodiment provides a kind of device with quick coal pyrolyzing Tar production white carbon black, including：Fast pyrogenation coal tar
Storage tank, pretreatment workshop section, floating bed hydrogenation workshop section, fixed bed cutting fraction workshop section, generation black reactor, main confession blower fan, sky
Air preheater, waste heat boiler, fuel oil preheating device, white carbon black are filtered, prilling section.Wherein, quick coal pyrolyzing tar tank, pre- place
Science and engineering section, main confession blower fan, air preheater, waste heat boiler, fuel oil preheating device are optional setting.The system is with quick coal pyrolyzing
The process flow diagram of Tar production white carbon black is as shown in Figure 1.
It should be noted that coal tar of the present utility model is not limited to fast pyrogenation coal tar.
Described pretreatment workshop section is completed to quick coal pyrolyzing dehydration of tar, removing mechanical admixture.
Described floating bed hydrogenation workshop section is completed to fast pyrogenation coal tar hydrogenating cracking.
Described fixed bed cutting fraction workshop section completes the lighting coal tar fraction after being hydrogenated with to floating bed hydrogenation workshop section
Cutting, is divided into light oil, heavy oil and residue.
The light oil that described fixed bed cutting fraction workshop section cuts out can be used as the fuel oil needed for production white carbon black reaction.
The heavy oil that described fixed bed cutting fraction workshop section cuts out can be used as the raw oil needed for production white carbon black reaction.
Described black reactor is the consersion unit of soot formation.
Described main confession blower fan provides the combustion air needed for fuel oil burns in black reactor.
Described air preheater is preheated to the combustion air that main confession blower fan is provided.
Described waste heat boiler reclaims the fume afterheat of black reactor.
Described fuel oil preheating device is preheated using the exiting flue gas of waste heat boiler to raw oil.The process is according to original
The consumption of material oil selects proper amount of fume afterheat.
Described white carbon black is filtered, prilling section completes the filtration and pelletize of carbon black pellet.
Said system in the method for pyrolyzing coal Tar production white carbon black, including：
The preprocessed workshop section of fast pyrogenation coal tar in fast pyrogenation coal tar storage tank is dehydrated, it is miscellaneous to remove machinery
Matter.
Dehydration, the pyrolysis coal tar of removing mechanical admixture complete to be hydrocracked in floating bed hydrogenation workshop section.
The pyrolysis coal tar that Jing floating bed hydrogenations workshop section is processed enters fixed bed cutting fraction workshop section, floating bed hydrogenation work
Section process lighting coal tar fraction be：A. light oil distillate:As the fuel oil needed for production white carbon black reaction；B. heavy oil evaporates
Point:As the raw oil needed for production white carbon black reaction；C. residue does fixed-end forces.
Light oil distillate sends into reacting furnace spray gun, origin through filter as fuel oil incoming fuel oil tank by fuel pump
Compressed air from air compression station by fuel oil atomization, then with the smoke pre-heating by black reactor after air reacting furnace combustion
Indoor mixing is burnt, is burnt completely, produce about 1860 DEG C of hot combustion gas stream, the trunnion section of reacting furnace is subsequently entered at a high speed.
Heavy oil fraction enters material tank as raw oil, and Jing raw material oil strainers can be sent to raw oil by raw oil pump
Preheater, is preheating to after 200 DEG C, and Jing crude oil spray gun sprays into the trunnion section of reacting furnace.Here, raw oil with from burning zone
High-temperature high-speed airflow be sufficiently mixed and gasify and be cracked to form white carbon black.
The air of technique needed for production white carbon black can enter main air feed machine by air, and boosted rear air preheater of sending into is preheated
To 800 DEG C or so, reacting furnace burning zone is re-fed into.
In order to adjust and controlling carbon black structure, water dissolution potassium carbonate can be used in additive dissolving tank, then added tank
With additive agent spray gun is pumped into, spray in reacting furnace burning zone from the nozzle bore of additive agent spray gun.
High-temperature flue gas Jing air preheaters, waste heat boiler, the fuel oil preheating device of the entrainment white carbon black of black reactor outlet
Filter into white carbon black, prilling section completes white carbon black filtration, pelletize, forms carbon black products.
This utility model Jing after the cracking of floating bed hydrogenation workshop section, recycles fixed bed fraction workshop section fast pyrogenation coal tar
Fraction, the light fraction for obtaining i.e. light oil, as the fuel oil of production of carbon black, the heavy distillat for obtaining i.e. heavy oil, as production of carbon black
Raw oil, realize fast pyrogenation coal tar high value added utilization utilize, reduce with coal tar produce white carbon black technique
Energy consumption, reduces production cost, improves production economy, can further effectively utilize fast pyrogenation coal tar.
Embodiment
Carry out producing white carbon black with coal tar according to the system in above-mentioned embodiment.
By taking the fast pyrogenation coal tar of jet coal fast pyrogenation institute output as an example, fast pyrogenation coal tar raw material oil physics and chemistry number
According to such as following table：
Table 1
First pretreatment is carried out to fast pyrogenation coal tar, after process coal tar it is aqueous 0.5%, containing mechanical admixture 5%.
Floating bed hydrogenation workshop section：Floating bed hydrogenation process, pressure are carried out to pretreated fast pyrogenation coal tar
16MPa, 450 DEG C of temperature.
Fixed bed cutting fraction workshop section：To the fast pyrogenation coal tar after floating bed hydrogenation, first filtration machinery impurity, machine is made
Tool impurity content is less than 0.5%.Then fraction cutting is carried out, the light oil distillate before 270 DEG C, as the fuel oil of production of carbon black,
Raw oil of 270 DEG C of -450 DEG C of fractions as production of carbon black.Residual residue does fixed-end forces.
Light oil distillate before 270 DEG C is forced into 2MPa as fuel oil incoming fuel oil tank by fuel pump, sends into reaction
Stove spray gun, by the compressed air from air compression station by fuel oil atomization, then be generated black reactor outlet smoke pre-heating
Air afterwards is allowed to burn completely in the burning interior mixing of reacting furnace, produces about 1860 DEG C of hot combustion gas stream, subsequent gas
Stream enters at a high speed the trunnion section of reacting furnace.
270 DEG C -450 DEG C of heavy oil fraction enters material tank as raw oil, Jing after raw material oil strainer, by raw oil
Fuel oil preheating device is pumped into, Jing the smoke pre-heating of black reactor outlet is generated to after 200 DEG C, Jing raw oils spray gun is sprayed into
The trunnion section of reacting furnace.Here, raw oil is sufficiently mixed with the high-temperature high-speed airflow from burning zone and gasifies and be cracked to form
White carbon black, the oil pressure of raw oil is 2.0-2.5Mpa.
Plant air needed for production white carbon black enters main air feed machine by air, and boosted rear air preheater of sending into is preheating to
800 DEG C or so, reacting furnace burning zone is re-fed into, can be used as combustion-supporting gas.
In order to adjust and controlling carbon black structure, water dissolution potassium carbonate is used in additive dissolving tank, then added tank is used
Additive agent spray gun is pumped into, is sprayed in reacting furnace burning zone from nozzle bore.
The high-temperature flue gas Jing air preheaters of the entrainment white carbon black of generation black reactor outlet, waste heat boiler, raw oil are pre-
Hot device is filtered into white carbon black, prilling section completes white carbon black filtration, pelletize, generates carbon black products.
Finally it should be noted that：Obviously, above-described embodiment is only intended to clearly illustrate this utility model example,
And not to the restriction of embodiment.For those of ordinary skill in the field, may be used also on the basis of the above description
To make other changes in different forms.There is no need to be exhaustive to all of embodiment.And thus
Among the obvious change amplified out or variation are still in protection domain of the present utility model.
Claims (5)
1. it is a kind of with coal tar produce white carbon black system, the system include floating bed hydrogenation workshop section, fixed bed cutting fraction work
Section, generation black reactor, white carbon black are filtered, prilling section；
The floating bed hydrogenation workshop section includes coal tar oil-in and lighting coal tar oil export；
The fixed bed cutting fraction workshop section includes lighting coal tar oil-in, light oil outlet, heavy oil outlet；The lighting coal
Tar entrance is connected with the lighting coal tar oil export of the floating bed hydrogenation workshop section；
The generation black reactor includes the outlet of fuel oil spray gun, raw oil spray gun, air intake and carbon black smoke；The combustion
The light oil outlet that the oily spray gun of material cuts fraction workshop section with the fixed bed is connected, and the raw oil spray gun cuts with the fixed bed
The heavy oil outlet of fraction workshop section is connected；
The white carbon black is filtered, prilling section includes carbon black smoke entrance and carbon black products outlet, the carbon black smoke entrance and institute
The carbon black smoke outlet for stating generation black reactor is connected.
2. system according to claim 1, it is characterised in that the generation black reactor is filtered, made with the white carbon black
Air preheater is also associated between grain workshop section, the air preheater includes air intake, smoke inlet, exhanst gas outlet and pre-
Hot air outlet, the smoke inlet connection carbon black smoke outlet for generating black reactor, the exhanst gas outlet connection
The white carbon black is filtered, the carbon black smoke entrance of prilling section.
3. system according to claim 2, it is characterised in that the air preheater and the white carbon black are filtered, pelletize work
Also it is connected with waste heat boiler and fuel oil preheating device between section in turn, the waste heat flue gas import of the waste heat boiler connects the sky
The exhanst gas outlet of air preheater；The fuel oil preheating device includes raw material oil inlet, preheating gas approach, flue gas discharge opening and pre-
Hot charge oil export, the preheating gas approach connects the waste heat flue gas outlet of the waste heat boiler, and the flue gas discharge opening connects
Connect the white carbon black filtration, the carbon black smoke entrance of prilling section.
4. system according to claim 1, it is characterised in that the system also includes additive agent spray gun, the additive
The spray gun connection additive nozzle for generating black reactor.
5. system according to claim 1, it is characterised in that be additionally provided with pretreatment work before the floating bed hydrogenation workshop section
Section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621078580.7U CN206143111U (en) | 2016-09-23 | 2016-09-23 | System for with coal tar production carbon black |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621078580.7U CN206143111U (en) | 2016-09-23 | 2016-09-23 | System for with coal tar production carbon black |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206143111U true CN206143111U (en) | 2017-05-03 |
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ID=58621663
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621078580.7U Expired - Fee Related CN206143111U (en) | 2016-09-23 | 2016-09-23 | System for with coal tar production carbon black |
Country Status (1)
| Country | Link |
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| CN (1) | CN206143111U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106349766A (en) * | 2016-09-23 | 2017-01-25 | 北京神雾环境能源科技集团股份有限公司 | System and method for producing carbon black from coal tar |
| CN111662733A (en) * | 2020-06-10 | 2020-09-15 | 营口辽滨炭黑有限公司 | Method for producing carbon black by blending biological tar |
-
2016
- 2016-09-23 CN CN201621078580.7U patent/CN206143111U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106349766A (en) * | 2016-09-23 | 2017-01-25 | 北京神雾环境能源科技集团股份有限公司 | System and method for producing carbon black from coal tar |
| CN111662733A (en) * | 2020-06-10 | 2020-09-15 | 营口辽滨炭黑有限公司 | Method for producing carbon black by blending biological tar |
| CN111662733B (en) * | 2020-06-10 | 2021-04-06 | 营口辽滨炭黑有限公司 | Method for producing carbon black by blending biological tar |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 102200 Beijing City, Changping District science and Technology Park Chang Huai Lu No. 155 Patentee after: Shenwu Technology Group Co.,Ltd. Address before: 102200 Beijing City, Changping District science and Technology Park Chang Huai Lu No. 155 Patentee before: BEIJING SHENWU ENVIRONMENT AND ENERGY TECHNOLOGY Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: System and method for producing carbon black from coal tar Effective date of registration: 20180322 Granted publication date: 20170503 Pledgee: The Bank of Beijing Limited by Share Ltd. Anwar Road Branch Pledgor: Shenwu Technology Group Co.,Ltd. Registration number: 2018990000210 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20190121 Granted publication date: 20170503 |
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| PP01 | Preservation of patent right | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20220921 Granted publication date: 20170503 |
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| PD01 | Discharge of preservation of patent | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170503 |
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| CF01 | Termination of patent right due to non-payment of annual fee |