CN203704727U - Novel high-temperature carbon black raw oil preheating device - Google Patents
Novel high-temperature carbon black raw oil preheating device Download PDFInfo
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- CN203704727U CN203704727U CN201420019421.4U CN201420019421U CN203704727U CN 203704727 U CN203704727 U CN 203704727U CN 201420019421 U CN201420019421 U CN 201420019421U CN 203704727 U CN203704727 U CN 203704727U
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- oil
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- preheater
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Abstract
The utility model relates to a novel high-temperature carbon black raw oil preheating device. According to the technical scheme, one end of a carbon black reaction furnace is provided with a reaction furnace throat pipe, the other end of the carbon black reaction furnace is connected with an air preheater, the top of the air preheater is connected with a waste heat boiler through a pipeline, the output end of the waste heat boiler is connected to a bag filter through a first-level raw oil preheater and a second-level raw oil preheater, the input end of the first-level raw oil preheater is connected with a raw oil conveying tank, the oil conveying end of the first-level raw oil preheater is connected with the input end of the second-level raw oil preheater through a basket filter and a flow meter, and the oil conveying end of the second-level raw oil preheater is connected with the reaction furnace throat pipe of the carbon black reaction furnace. The novel high-temperature carbon black raw oil preheating device has the advantages that the proportion and viscosity of raw oil are effectively lowered after the raw oil is preheated by the raw oil preheating device, the conveying capacity and in-furnace atomization effect of the raw oil are enhanced, the pyrolysis intensity of the raw oil is enhanced, and the handling capacity of the raw oil is increased. The novel high-temperature carbon black raw oil preheating device is reasonable in design and simple in structure.
Description
Technical field
The utility model relates to a kind of carbon black production device, particularly a kind of new type high temperature carbon black raw oil preheating device.
Background technology
Carbon black generating process process: carbon black oil is carried by the preheating of fuel oil preheating device, flowmeter and control valve through oil pump, carry and enter through feedstock oil spray gun that the high temperature and high speed thermal current of black reactor trunnion and combustion chamber carrying mixes, cracking by pipeline, then pass through quench zone stopped reaction and generate the carbon black of different qualities.
The preheat temperature of carbon black raw oil affects raw material oil viscosity and surface tension, raw material oil viscosity and surface tension reduce along with the rising of temperature, along with raw material oil viscosity and capillary reduction, improve the fogging degree of feedstock oil, droplet diameter and the uniformity that has improved oil droplet size distribution are reduced, strengthen the cracking process of raw material oil droplet, improved the quality of carbon black.
Existing carbon black raw oil preheating device flow is little, and because of heat exchange area deficiency, to cause utilization rate of waste heat not high, only 220～250 ℃ of fuel oil preheatings; For reducing production costs, improve carbon yield, existing production of carbon black feedstock oil is than great (1.15～1.22), the high (E80 :≤4.0) of viscosity, be unfavorable for conveying and the atomization of carbon black raw oil, therefore production of carbon black is brought to adverse effect, carbon black quality and treating capacity are affected, be only applicable to produce per year 2.5 ten thousand tons of following carbon black production devices, owing to producing per year, more than 30,000 tons or 30,000 tons carbon black production device production capacity is large, quality to feedstock oil and viscosity require higher, and therefore former carbon black raw oil preheating device and technique can not meet production requirement.
Summary of the invention
The purpose of this utility model is exactly in view of the foregoing defects the prior art has, and a kind of new type high temperature carbon black raw oil preheating device is provided, and carrys out preheating carbon black raw oil by recycling high-temperature flue gas, reduces feedstock oil viscosity.
Its technical scheme is: comprise air preheater, waste heat boiler, one-level fuel oil preheating device, reacting furnace trunnion, black reactor, feedstock oil transfer pot, flowmeter, bag hose, secondary raw materials oil preheater, blue formula filter, one end of described black reactor is reacting furnace trunnion, the other end connects air preheater, the top of air preheater connects waste heat boiler by pipeline, the output of waste heat boiler is connected to one-level fuel oil preheating device by pipeline, and the flue gas output of one-level fuel oil preheating device is connected to bag hose through secondary raw materials oil preheater; The input of one-level fuel oil preheating device connects feedstock oil transfer pot, the oil transportation end of one-level fuel oil preheating device is connected to the input of secondary raw materials oil preheater by blue formula filter and flowmeter, the oil transportation end of secondary raw materials oil preheater is connected to the reacting furnace trunnion of black reactor.
Above-mentioned air preheater air inlet connects main for blower fan, and gas outlet is connected to reacting furnace trunnion by pipeline.
The beneficial effects of the utility model are: by the proportion of feedstock oil and viscosity effectively being reduced after fuel oil preheating device of the present utility model preheating, improved the conveying capacity of feedstock oil and entered stove atomizing effect, strengthening feedstock oil cracking intensity and treating capacity; It is reasonable in design, simple in structure, not only be suitable for large-scale carbon black production device and be also applicable to small-sized carbon black production device simultaneously, because to utilize the sensible heat of online flue gas to reclaim be energy-conservation, the energy has also improved carbon black tail gas calorific value simultaneously, has also alleviated the load of equipment simultaneously.
Accompanying drawing explanation
Accompanying drawing 1 is structural representation of the present utility model;
In upper figure: main for blower fan 1, air preheater 2, waste heat boiler 3, one-level fuel oil preheating device 4, reacting furnace trunnion 5, black reactor 6, feedstock oil transfer pot 7, flowmeter 8, bag hose 9, secondary raw materials oil preheater 10, blue formula filter 11.
The specific embodiment
By reference to the accompanying drawings 1, the utility model will be further described:
The utility model comprises air preheater 2, waste heat boiler 3, one-level fuel oil preheating device 4, reacting furnace trunnion 5, black reactor 6, feedstock oil transfer pot 7, flowmeter 8, bag hose 9, secondary raw materials oil preheater 10, blue formula filter 11, one end of described black reactor 6 is reacting furnace trunnion 5, the other end connects air preheater 2, the top of air preheater 2 connects waste heat boiler 3 by pipeline, the output of waste heat boiler 3 is connected to one-level fuel oil preheating device 4 by pipeline, the flue gas output of one-level fuel oil preheating device 4 is connected to bag hose 9 through secondary raw materials oil preheater 10, the input of one-level fuel oil preheating device 4 connects feedstock oil transfer pot 7, the oil transportation end of one-level fuel oil preheating device 4 is connected to the input of secondary raw materials oil preheater 10 by blue formula filter 11 and flowmeter 8, the oil transportation end of secondary raw materials oil preheater 10 is connected to the reacting furnace trunnion 5 of black reactor 6.
Wherein, air preheater 2 air inlets connect main for blower fan 1, and gas outlet is connected to reacting furnace trunnion 5 by pipeline.
When feedstock oil is preheated to after 350 ℃ through I and II fuel oil preheating device, by high pressure from raw material oil gun nozzle with vaporific ejection, enter that reacting furnace trunnion and combustion chamber provide 2000 ℃, flow velocity 400m/s high-temperature high-speed airflow collide and shear, and carry out rapidly complicated hydrocarbon cracking dehydrogenation, nucleation, polymerization and generate carbon black.
Feedstock oil of the present utility model loop is as follows:
Feedstock oil: (a) snakelike heat exchange tube of one-level fuel oil preheating device heat absorption, (b) blue formula filter filters, (c) feedstock oil mass flowmenter metering; (c) control valve is according to production requirement adjust flux; (c) heat exchanger tube of secondary raw materials oil preheater absorbs heat to 350 ℃, injects black reactor and generates carbon black.
Flue gas of the present utility model loop is as follows:
High-temperature flue gas: (a) one-level fuel oil preheating device housing heat release, (b) secondary raw materials oil preheater housing again heat release enter main bag hose carry out gas solid separation collect carbon black.
The beneficial effects of the utility model are:
1. it is reasonable in design, simple in structure, is easy to processing and manufacturing, is not only suitable for large-scale carbon black production device and is also applicable to small-sized carbon black production device simultaneously.
2. to utilize the sensible heat of online flue gas to reclaim be energy-conservation, and the energy has also improved carbon black tail gas calorific value, has also alleviated machine utilization simultaneously, has improved the efficiency of equipment.
3. after fuel oil preheating to 350 ℃, due to feedstock oil reduced viscosity, create good atomization condition, improve core concentration, formation and the growth rate of having accelerated nucleus, shortened the carbon black reaction time, and the particle size carbon black of generation is even, quality-improving strengthens the treating capacity of feedstock oil simultaneously, and yield improves.
By the feedstock oil after high temperature preheating, carbon black mass and yield are improved, be with a wide range of applications.
Claims (2)
1. a new type high temperature carbon black raw oil preheating device, it is characterized in that: comprise air preheater (2), waste heat boiler (3), one-level fuel oil preheating device (4), reacting furnace trunnion (5), black reactor (6), feedstock oil transfer pot (7), flowmeter (8), bag hose (9), secondary raw materials oil preheater (10), blue formula filter (11), one end of described black reactor (6) is reacting furnace trunnion (5), the other end connects air preheater (2), the top of air preheater (2) connects waste heat boiler (3) by pipeline, the output of waste heat boiler (3) is connected to one-level fuel oil preheating device (4) by pipeline, the flue gas output of one-level fuel oil preheating device (4) is connected to bag hose (9) through secondary raw materials oil preheater (10), the input of one-level fuel oil preheating device (4) connects feedstock oil transfer pot (7), the oil transportation end of one-level fuel oil preheating device (4) is connected to the input of secondary raw materials oil preheater (10) by blue formula filter (11) and flowmeter (8), the oil transportation end of secondary raw materials oil preheater (10) is connected to the reacting furnace trunnion (5) of black reactor (6).
2. new type high temperature carbon black raw oil preheating device according to claim 1, is characterized in that: described air preheater (2) air inlet connects main for blower fan (1), and gas outlet is connected to reacting furnace trunnion (5) by pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420019421.4U CN203704727U (en) | 2014-01-14 | 2014-01-14 | Novel high-temperature carbon black raw oil preheating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420019421.4U CN203704727U (en) | 2014-01-14 | 2014-01-14 | Novel high-temperature carbon black raw oil preheating device |
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| Publication Number | Publication Date |
|---|---|
| CN203704727U true CN203704727U (en) | 2014-07-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420019421.4U Expired - Fee Related CN203704727U (en) | 2014-01-14 | 2014-01-14 | Novel high-temperature carbon black raw oil preheating device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104629497A (en) * | 2015-02-05 | 2015-05-20 | 宁波德泰化学有限公司 | Environment-friendly process for preparing carbon black by utilizing tar |
| 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 |
| CN111811288A (en) * | 2020-08-04 | 2020-10-23 | 朝阳黑猫伍兴岐炭黑有限责任公司 | Energy efficient carbon black production system and method |
| CN113265162A (en) * | 2021-06-07 | 2021-08-17 | 青岛德固特节能装备股份有限公司 | Method for conveying and atomizing raw oil |
-
2014
- 2014-01-14 CN CN201420019421.4U patent/CN203704727U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104629497A (en) * | 2015-02-05 | 2015-05-20 | 宁波德泰化学有限公司 | Environment-friendly process for preparing carbon black by utilizing tar |
| CN104629497B (en) * | 2015-02-05 | 2017-04-26 | 宁波德泰化学有限公司 | Environment-friendly process for preparing carbon black by utilizing tar |
| 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 |
| CN111811288A (en) * | 2020-08-04 | 2020-10-23 | 朝阳黑猫伍兴岐炭黑有限责任公司 | Energy efficient carbon black production system and method |
| CN113265162A (en) * | 2021-06-07 | 2021-08-17 | 青岛德固特节能装备股份有限公司 | Method for conveying and atomizing raw oil |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140709 Termination date: 20160114 |