CN105733688B - A kind of coal liquifaction solid/liquid/gas reactions device - Google Patents
A kind of coal liquifaction solid/liquid/gas reactions device Download PDFInfo
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- CN105733688B CN105733688B CN201610260531.3A CN201610260531A CN105733688B CN 105733688 B CN105733688 B CN 105733688B CN 201610260531 A CN201610260531 A CN 201610260531A CN 105733688 B CN105733688 B CN 105733688B
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- gas
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- coal
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- nozzle
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Classifications
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
- C10J3/00—Production of combustible gases containing carbon monoxide from solid carbonaceous fuels
- C10J3/58—Production of combustible gases containing carbon monoxide from solid carbonaceous fuels combined with pre-distillation of the fuel
- C10J3/60—Processes
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
- C10J3/00—Production of combustible gases containing carbon monoxide from solid carbonaceous fuels
- C10J3/72—Other features
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
- C10J2200/00—Details of gasification apparatus
- C10J2200/15—Details of feeding means
- C10J2200/152—Nozzles or lances for introducing gas, liquids or suspensions
Abstract
A kind of coal liquifaction solid/liquid/gas reactions device, is related to coal gasification and pyrolytic technique, solves the technical issues of existing coal liquifaction equipment oil extracting rate is low, production capacity is small.The present invention synthesizes gas chamber and pyrolysis reaction region composition by reactor shell, insulating and wearing-resistant lining, gasification reactor chamber, gas solid separation room;No. I nozzle is equipped at the top of gasification reactor chamber, middle and upper part is equipped with No. II nozzle, bottom is equipped with No. I chilling ring, gas-solid exports;No. II chilling ring, gas solid separation chilling ring, bottom are equipped in the middle part of gas solid separation room equipped with solid outlet, upper lateral equipped with syngas outlet;The synthesis gas entrance that gas chamber is equipped with connection gas solid separation room is synthesized, synthesis gas chamber outlet is made of small nozzle, and synthesis gas chamber is separated with pyrolysis reaction region by high-temperature wearable brick;Coal nozzle is equipped at the top of pyrolysis reaction region, middle and lower part is equipped with No. III chilling ring, bottom is exported equipped with gas-solid mixture.The present invention has the advantages that simple in structure, low energy consumption, coal oil extracting rate is high for coal liquifaction and coal gas.
Description
Technical field
The invention belongs to coal gasifications and pyrolytic technique field, and in particular to one kind can realize one step liquefaction of coal, coal day
Right gas multifunctional reactor.
Background technology
The characteristics of energy is the basis of the national economic development, China's energy resource structure is " rich coal, few gas, oil starvation ".At present, I
The petroleum reserves that state has been verified is 24,800,000,000 tons, and 4.4 trillion m3 of gas reserves, coal reserves is more than 1,000,000,000,000 tons.2011,
The coal of China's production is 35.2 hundred million tons, 2.01 hundred million tons of crude oil, 1011.15 hundred million m3 of natural gas, and consumption of coal accounts for the whole energy and disappears
More than 70% take.In terms of reserves data, coal will occupy an leading position for a long time in China's energy consumption structure.From it is following I
State's energy consumption structure trend sees that Coal Energy Source consumption proportion will reduce year by year, and oil, natural gas consumption ratio will increase year by year
Add, cause oil supply external dependence degree that can increase (2011 up to 56.5%) year by year by modern coal liquifaction technology, by coal
Charcoal is converted into various oil products and chemical products, is the Strategic Measure for meeting China's energy consumption structure feature.
It is predicted according to expert, present world oil yield is close to peak, it is contemplated that the year two thousand thirty is up to peak.First
Oil price is about 30 dollars/bbl during secondary economic crisis, about 70 dollars/bbl during second of economic crisis.First time economic crisis
Shi Chonggao to 147 dollars/bbl, from now on world petroleum price can also in run at high level, price at least in 70~100 dollars/bbl,
To during economic crisis next time, it is possible to leap high to 200 dollars/bbl.According to International Energy Agency, it is expected that in every barrel of crude oil price
10 dollars are risen, the speedup of China's GDP will reduce by 0.8%, price run up 0.8%.Morgan Stanley thinks, international crude oil price
Every barrel of (Brunt) rises 1 dollar, and Chinese GDP growth will lose 0.06%.Calculate according to State Statistics Bureau, if on every barrel of crude oil
Rise 10 dollars, if continuing 1 year, the influence to Consumer Prices index is 0.3%~0.4%.Greatly develop modern coal liquifaction
Industry can mitigate the dependency degree of China's economic and social development to international petroleum, save a large amount of foreign exchanges, increase the net export of China
Volume promotes China's economic to increase.
Country's coal liquifaction technology is not also very ripe at present, and direct liquefaction pressure is high, and harshness is required to equipment operation tune part,
Indirect liquefaction coal liquifaction is inadequate to the utilization rate of coal, and current reactor operating condition is limited, largely restricts coal
The yield of liquefaction, it is impossible to realize large-scale industrial production.There is oil extracting rate is low, technology is immature, utilization rate of raw materials
Many technical problems such as low, serious, the economic benefit unobvious of waste.
Invention content
The purpose of the present invention is intended to overcome the shortcomings of the prior art, provides a kind of coal liquifaction solid/liquid/gas reactions device, solves
The technical issues of oil extracting rate of existing coal liquifaction equipment is not high, thermal energy waste is serious, production capacity is small.
The present invention is achieved by the following technical solutions
A kind of coal liquifaction solid/liquid/gas reactions device, it is characterised in that:The reactor is by reactor shell, insulating and wearing-resistant lining,
Gasification reactor chamber, gas solid separation room synthesize gas chamber and pyrolysis reaction region composition;The gasification reactor chamber top center line position
Equipped with integrated No. I nozzle of coal oxygen, the gasification reactor chamber middle and upper part is equipped with integrated No. II nozzle of several symmetrical coal oxygen, described
Gasification reactor chamber bottom is equipped with No. I chilling ring, gas-solid exports;The gas-solid outlet is communicated with the gas solid separation room, the gas
Gu being equipped with No. II chilling ring, gas solid separation chilling ring in the middle part of separation chamber, gas solid separation room bottom is equipped with solid outlet, described
Gas solid separation room upper lateral is equipped with syngas outlet;The synthesis gas chamber is equipped with the synthesis gas for connecting the gas solid separation room
Entrance, the synthesis gas chamber outlet are made of several symmetrical small nozzles, the synthesis gas chamber and the pyrolysis reaction region by
High-temp wearproof lining brick separates;Coal nozzle, the pyrolysis reaction region middle and lower part are equipped at the pyrolysis reaction region top center line
Equipped with No. III chilling ring, gas-solid mixture exports after the pyrolysis reaction region bottom is equipped with pyrolysis.
Further, the pressure at integrated No. I nozzle of the coal oxygen, integrated No. II nozzle of coal oxygen and coal nozzle is 0-
10MPa。
Further, No. I chilling ring, No. II chilling ring, No. III chilling ring, gas solid separation chilling ring can spray into
Water or Quench gas, steam, 900~1200 DEG C of the temperature after No. I chilling ring Quench, the temperature after No. II chilling ring Quench
200~500 DEG C of degree, 500~1200 DEG C of the temperature after gas solid separation chilling ring Quench, after No. III chilling ring Quench
200~700 DEG C of temperature.
Further, the pressure of the coal liquifaction solid/liquid/gas reactions device is 0~10MPa.
The present invention is for coal liquifaction and coal gas technical field, and with simple in structure, energy conservation and environmental protection, low energy consumption, coal carries oil
The advantages of rate is high.
Description of the drawings
Fig. 1 is a kind of structure diagram of coal liquifaction solid/liquid/gas reactions device.
Specific embodiment
Technical scheme of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is only a present invention part, and based on the embodiments of the present invention, those of ordinary skill in the art are not making creativeness
The other embodiment obtained under the premise of labour, belongs to the scope of the present invention.
As shown in Figure 1, a kind of coal liquifaction solid/liquid/gas reactions device, by reactor shell 1, insulating and wearing-resistant lining 2, gasification reactor chamber
3, gas solid separation room 4, synthesizes gas chamber 5 and pyrolysis reaction region 6 forms;The 3 top center line position of gasification reactor chamber is equipped with
Coal oxygen No. I nozzle 31 of integration, 3 middle and upper part of gasification reactor chamber are equipped with integrated No. II nozzle 32 of several symmetrical coal oxygen, institute
3 bottom of gasification reactor chamber is stated equipped with No. I chilling ring 33, gas-solid outlet 34;The gas-solid outlet 34 and 4 phase of gas solid separation room
Logical, 4 middle part of gas solid separation room is equipped with No. II chilling ring 41, gas solid separation chilling ring 42, and 4 bottom of gas solid separation room is set
There is solid outlet 43,4 upper lateral of gas solid separation room is equipped with syngas outlet 44;The synthesis gas chamber 5 is equipped with connection
The synthesis gas entrance 51 of the gas solid separation room 4, the synthesis gas chamber outlet are made of several symmetrical small nozzles 52, the conjunction
It is separated into gas chamber 5 and the pyrolysis reaction region 6 by high-temp wearproof lining brick 53;At the 6 top center line of pyrolysis reaction region
Equipped with coal nozzle 61,6 middle and lower part of pyrolysis reaction region is equipped with No. III chilling ring 62, and 6 bottom of pyrolysis reaction region is equipped with heat
Gas-solid mixture outlet 63 after solution.
Pressure at integrated No. I nozzle 31 of the coal oxygen, integrated No. II nozzle 32 of coal oxygen and coal nozzle 61 is 0-
10MPa。
The chilling ring 41, III of No. I chilling ring 33, II chilling ring 62, the gas solid separation chilling ring 42 can spray
Enter water or Quench gas, steam, 900~1200 DEG C of the temperature after No. I 33 Quench of chilling ring, by No. II 41 Quench of chilling ring
200~500 DEG C of temperature afterwards, 500~1200 DEG C of the temperature after 42 Quench of gas solid separation chilling ring, by No. III chilling ring
200~700 DEG C of temperature after 62 Quench.
The pressure of the coal liquifaction solid/liquid/gas reactions device is 0~10MPa.
The spirit or essence that the present invention can be embodied in a variety of forms without departing from invention, it should therefore be appreciated that on
It states embodiment and is not limited to aforementioned details, and should widely be explained in claim limited range, therefore fall into right
It is required that or the variation in its equivalent scope and remodeling should be covered by the following claims.
Claims (4)
1. a kind of coal liquifaction solid/liquid/gas reactions device, it is characterised in that:The reactor is by reactor shell (1), insulating and wearing-resistant lining
(2), gasification reactor chamber (3), gas solid separation room (4), synthesis gas chamber (5) and pyrolysis reaction region (6) form;The gasification reaction
Room (3) top center line position is equipped with integrated No. I nozzle (31) of coal oxygen, and gasification reactor chamber (3) middle and upper part is equipped with several
Symmetrical integrated No. II nozzle (32) of coal oxygen, gasification reactor chamber (3) bottom is equipped with No. I chilling ring (33), gas-solid exports
(34);The gas-solid outlet (34) communicates with the gas solid separation room (4), and No. II is equipped in the middle part of the gas solid separation room (4) and is swashed
Cold ring (41), gas solid separation chilling ring (42), gas solid separation room (4) bottom are equipped with solid outlet (43), the gas-solid point
Syngas outlet (44) is equipped with from room (4) upper lateral;The synthesis gas chamber (5) is equipped with the connection gas solid separation room (4)
Synthesis gas entrance (51), the synthesis gas chamber outlet be made of several symmetrical small nozzles (52), described to synthesize gas chamber (5)
It is separated with the pyrolysis reaction region (6) by high-temp wearproof lining brick (53);It is equipped at pyrolysis reaction region (6) the top center line
Coal nozzle (61), pyrolysis reaction region (6) middle and lower part are equipped with No. III chilling ring (62), and pyrolysis reaction region (6) bottom is set
Gas-solid mixture exports (63) after having pyrolysis.
2. coal liquifaction solid/liquid/gas reactions device according to claim 1, it is characterised in that:Integrated No. I nozzle of the coal oxygen
(31), the pressure at integrated No. II nozzle (32) of coal oxygen and coal nozzle (61) is 0~10MPa.
3. coal liquifaction solid/liquid/gas reactions device according to claim 1, it is characterised in that:No. I chilling ring (33), No. II swash
Cold ring (41), No. III chilling ring (62), gas solid separation chilling ring (42) can spray into water or Quench gas, steam, by No. I Quench
900~1200 DEG C of temperature after ring (33) Quench, 200~500 DEG C of the temperature after No. II chilling ring (41) Quench, by gas
Admittedly 500~1200 DEG C of temperature after chilling ring (42) Quench is detached, the temperature 200 after No. III chilling ring (62) Quench~
700℃。
4. coal liquifaction solid/liquid/gas reactions device according to claim 1, it is characterised in that:The pressure of the coal liquifaction solid/liquid/gas reactions device
Power is 0~10MPa.
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CN105733688B true CN105733688B (en) | 2018-07-06 |
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CN106281398B (en) * | 2016-09-28 | 2018-10-12 | 中石化宁波工程有限公司 | A kind of coal heat decomposition stove and pyrolysis of coal method |
CN106433736A (en) * | 2016-09-28 | 2017-02-22 | 中石化宁波工程有限公司 | Direct coal hydrogenation reaction device and method |
CN106281399B (en) * | 2016-09-28 | 2018-11-30 | 中石化宁波工程有限公司 | A kind of pyrolysis of coal liquefaction device and method |
Citations (4)
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CN101709228A (en) * | 2009-11-26 | 2010-05-19 | 中节环(北京)能源技术有限公司 | Biomass three-section type entrained flow bed gasification technology with function of waste heat utilization |
CN104327881A (en) * | 2014-10-16 | 2015-02-04 | 煤炭科学技术研究院有限公司 | Liquid continuous slag-removal fixed bed gasification furnace and gasification method thereof |
CN105219409A (en) * | 2015-10-27 | 2016-01-06 | 航天长征化学工程股份有限公司 | Tubular indirect heating coal pyrolysis device |
CN105419879A (en) * | 2015-11-05 | 2016-03-23 | 东华工程科技股份有限公司 | Device and method for catalytically decomposing coal substances and separating coal substances at high temperatures |
Family Cites Families (1)
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JPS59117587A (en) * | 1982-12-23 | 1984-07-06 | Babcock Hitachi Kk | Coal gasification process |
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Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN101709228A (en) * | 2009-11-26 | 2010-05-19 | 中节环(北京)能源技术有限公司 | Biomass three-section type entrained flow bed gasification technology with function of waste heat utilization |
CN104327881A (en) * | 2014-10-16 | 2015-02-04 | 煤炭科学技术研究院有限公司 | Liquid continuous slag-removal fixed bed gasification furnace and gasification method thereof |
CN105219409A (en) * | 2015-10-27 | 2016-01-06 | 航天长征化学工程股份有限公司 | Tubular indirect heating coal pyrolysis device |
CN105419879A (en) * | 2015-11-05 | 2016-03-23 | 东华工程科技股份有限公司 | Device and method for catalytically decomposing coal substances and separating coal substances at high temperatures |
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