CN104388126A - High temperature synthesis gas sensible heat recovery and washing dedusting apparatus - Google Patents
High temperature synthesis gas sensible heat recovery and washing dedusting apparatus Download PDFInfo
- Publication number
- CN104388126A CN104388126A CN201410499331.4A CN201410499331A CN104388126A CN 104388126 A CN104388126 A CN 104388126A CN 201410499331 A CN201410499331 A CN 201410499331A CN 104388126 A CN104388126 A CN 104388126A
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- CN
- China
- Prior art keywords
- synthesis gas
- sensible heat
- cooling tower
- dust collection
- reclaims
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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
- C10J3/72—Other features
- C10J3/86—Other features combined with waste-heat boilers
-
- 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
- C10J3/80—Other features with arrangements for preheating the blast or the water vapour
-
- 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
- C10J3/82—Gas withdrawal means
- C10J3/84—Gas withdrawal means with means for removing dust or tar from the gas
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
Abstract
The present invention discloses a high temperature synthesis gas sensible heat recovery and washing dedusting apparatus. According to the apparatus, synthesis gas produced through gasification and molten slag are chilled, and then enter a steam generator, the steam generator is connected with a washing cooling tower through a guide pipe, and the synthesis gas entering the washing cooling tower and spraying water are subjected to mass transfer and heat transfer. According to the present invention, the chilling gas chilling, steam generator and washing cooling tower way is adopted to recover the sensible heat of the synthesis gas produced by the entrained flow bed gasification furnace so as to produce the medium pressure or high pressure steam and concurrently control the temperature, the humidity and the dust content of the synthesis gas going to the downstream. The apparatus can be widely used for the fields of methanol and olefin production, Fischer-Tropsch (F-T) synthesis and the like.
Description
Technical field
The present invention relates to a kind of Absorbable rod high-temperature synthesis gas sensible heat, reach the device of scrubbing dust collection effect simultaneously.
Background technology
Current, constantly rising violently and growing in intensity to the contention of petroleum resources in the world of world petroleum price, makes countries in the world all strengthens the research and development of substitute energy source for petroleum.China is second-biggest-in-the-world energy expenditure state, rapid economic development, energy demand sustainable growth.According to prediction, the year two thousand twenty crude oil in China consumption will reach 4.5 ~ 500,000,000 tons, and external dependence degree will more than 60%.Energy security stable supplying and relevant environmental problem, become the bottleneck of restriction Economic development, energy security faces a severe test.
In order to ensure energy security supply and Sustainable development, the energy strategy that country formulates " economization at first, bases on our country, based on coal, diverse development ".Based on the energy and important source material, the strategic position of coal in national economy and social development is given prominence to further.Development of Coal gasification is the Coal Clean Efficient Conversion technology of core, it is the Main way of National Program for Medium-to Long-term Scientific and Technological Development, the coal-based energy chemistry product of taking product as the leading factor with methyl alcohol are the focuses of current development, be the objective requirement of the sustainable scientific development of national economy and society, meet great strategy demand towards the country.
Exploitation is suitable for the energy-efficient maximization Coal Gasification Technology of methyl alcohol and hydrocarbon synthesis (F-T synthesis); to the sustainable efficiency utilization of promotion resource, realize pollutent near zero release, protection of the environment; ensure national energy security, promote that the sustainable scientific development of national economy has great strategic importance.
In High Temperature High Pressure downstream bed coal-gasification process, transmittance process plays an important role, technique means and the Exposure degree mode of different strengthening transfer process create multi-form airflow bed gasification furnace, and wherein representative is the pot destroying process of Shell gasification and the chilling process of GSP gasification.Adopt pot destroying process, in coal gas, vapour content is lower, and coal gas enters transformationreation also to be needed separately to supplement steam, and plant investment is huge, is therefore unsuitable for Chemical Manufacture; The coal gasifying process of chilling process account for most of market share in China's coal gasification apparatus.Chilling process is comparatively suitable for the production of synthetic ammonia, hydrogen manufacturing, and be applied to methanol, F-T synthesis not ideal, energy utilization efficiency is lower.This is that only need to carry out Partial Transformation to raw gas, the water-gas ratio (mol) in coal gas reaches the requirement that more than 0.6 can meet conversion because gas product is used as hydroxyl synthetic gas (F-T synthesis) or methanol.If employing chilling process, water-gas ratio will more than 1.4, and the quantity of steam in coal gas is greatly excessive, must carry out condensation separation before entering conversion.Energy utilization efficiency is lower, and considerably increases recirculated water consumption.
In order to solve above-mentioned high temperature rough gas cooling, humidification problem, meet various application requiring and energy utilization efficiency target, in the urgent need to a kind of new type high temperature synthetic gas Exposure degree and scrubbing dust collection device simultaneously.
Summary of the invention
The present invention is the above shortcoming existed to overcome prior art, and a kind of high-temperature synthesis gas sensible heat proposed reclaims and scrubbing dust collection device.It can utilize the high temperature sensible heat of gasification product to greatest extent, and effectively lowers the temperature to raw gas, is humidified and udst separation process.
The present invention solves above-mentioned technical problem by following technical proposals: a kind of high-temperature synthesis gas sensible heat reclaims and scrubbing dust collection device, it is characterized in that, comprise a pressure-bearing shell, a vapourizing furnace, a vapour generator, a circular channel, a guide pipe, a wash cooling tower, wherein vapourizing furnace, pressure-bearing shell, vapour generator and circular channel are coaxially arranged, and are connected by housing by guide pipe with wash cooling tower.
Vapour generator inlet zone is with sharp cold air inlet, be provided with centre channel and rising passway two runners, bottom is provided with slag bath, the upper side of shell is provided with raw gas outlet and is connected to wash cooling tower with guide pipe, the top of tower is provided with water jet, and raw gas and spray water carry out mass-and heat-transfer on column plate.Tower reactor is provided with the ash discharge mouth of a river, and the synthetic gas after purification leaves from tower top.
Above-mentioned high-temperature synthesis gas sensible heat reclaims and scrubbing dust collection device, and wherein, described low temperature Quench gas is preferably raw gas or rare gas element after the purification of 180 ~ 380 DEG C.Raw gas before entering vapour generator first by about Quench to 900 DEG C.
Above-mentioned high-temperature synthesis gas sensible heat reclaims and scrubbing dust collection device, and wherein, lime-ash carries at raw gas and enters slag bath through vapour generator down, and oarse-grained ash and slag are captured, and a small amount of thin ash enters vapour generator circular channel along with raw gas is turned back.
Above-mentioned high-temperature synthesis gas sensible heat reclaims and scrubbing dust collection device, and wherein, the raw gas carrying thin ash particle enters the gas distribution tube of wash cooling tower through guide pipe, the Outlet Gas Temperature of guide pipe controls at 300 ~ 400 DEG C.
Above-mentioned high-temperature synthesis gas sensible heat reclaims and scrubbing dust collection device, wherein, raw gas in wash cooling tower by the sufficient wash cooling of spray water.Washing water enter tower reactor with thin ash and form buck, dedust water treatment system; Synthetic gas after humidification purification leaves from tower top and enters follow-up workshop section, and temperature out controls at 200 ~ 300 DEG C.
Above-mentioned high-temperature synthesis gas sensible heat reclaims and scrubbing dust collection device, and wherein, described chilled water can from the clear ash water of gasification subsequent purification unit or flash distillation water of condensation.
Present invention employs above technical scheme, its technique effect produced is significant: owing to have employed the mode that waste heat boiler and chilling process combine, the efficient recovery high-order sensible heat of synthetic gas, the a large amount of mesohigh steam of rich product is as power steam or drive turbine, can greatly reduce steam coal consumption, thus the energy consumption of obvious reduction system; The introducing of chilling process, economically reduces equipment size greatly simultaneously, reduces the investment cost that the structures such as water wall manufacture, ensure that the moisture content in synthetic gas, be conducive to the transformationreation of follow-up workshop section, be convenient to Chemical Manufacture.
Accompanying drawing explanation
Fig. 1 is that high-temperature synthesis gas sensible heat of the present invention reclaims the structural representation with scrubbing dust collection device;
Fig. 2 is embodiment of the present invention Quench gas entrance section schematic diagram;
Fig. 3 is embodiment of the present invention spray water entrance section schematic diagram.
Description of reference numerals
1-vapourizing furnace; 2-vapour generator; 3-guide pipe; 4-wash cooling tower; 5-slag bath; 6-buck collecting tank; 7-water wall; 8-refractory brick; 9-circular channel; 10-swashs cold air inlet; 11-spray water entrance; 12-column plate; 13-gas distribution tube; 14-bearing shell; 15-slag bath slag-drip opening; 16-gray water outlet; 17-syngas outlet; 18-water wall tube; 19-water wall fin.
Embodiment
Below in conjunction with accompanying drawing and preferred embodiment, to describe performance of the present invention and feature in detail.
Fig. 1 is that a kind of high-temperature synthesis gas sensible heat provided by the invention reclaims and scrubbing dust collection device schematic diagram, described vapourizing furnace 1 and raw gas vapour generator 2 adopt refractory brick or water wall to carry out transition to be connected, vapour generator centre channel, circular channel 9 and bearing shell 14 etc. all adopt cylindrical design, the low temperature of vapour generator inlet zone swashs cold air inlet 10 and enters the certain angle of interruption-forming, jet obliquely with raw gas.Temperature is that the high temperature rough gas of 1300 ~ 1500 DEG C carries lime-ash and flows downward from vapourizing furnace 1, at raw gas inlet zone by low temperature Quench gas 10 Quench extremely about 900 DEG C, through the heat-absorbing action of vapour generator 2, baffling is through circular channel 9 to guide pipe 3, and temperature is down to about 300 ~ 400 DEG C.Lime-ash carries at raw gas and enters slag bath through vapour generator down, and oarse-grained ash and slag are captured, and are discharged by slag-drip opening; A small amount of thin ash enters vapour generator circular channel along with raw gas is turned back.
Guide pipe 3 connects with bearing shell 14, and direction tilts upward or downwards, inclined angle alpha is between 10-80 degree, and guide pipe can adopt water wall or firebrick structure.
Carry after thin grey raw gas enters wash cooling tower and first turn to through acting in tower of gas distribution grid, then contact with the spray water from tower top, controlled the moisture content in synthetic gas by the amount adjusting spray water.Synthetic gas ash content after wash cooling reduces, and goes out tower top temperature and can be down to 200 ~ 300 DEG C.And the buck dedust water treatment system after washing, the buck after process is capable of circulation to be used as spray water.
Composition graphs 2, the sharp cold air inlet 10 of raw gas inlet zone is arranged along the even circumferential of bearing shell 14, and can arrange multilayer, low temperature Quench gas can be low temperature rough gas, CO after purification
2or the rare gas element such as nitrogen, the preferred value of temperature of Quench gas is 180 DEG C ~ 380 DEG C.
Composition graphs 3, spray water enters that opening's edge wash cooling tower circumference is two-layer to be dislocatedly distributed, and arranges four mouth sprays, each mouth spray is arranged 3 fog-spray nozzles for every layer.
The present invention is suitable for the heat recovery of gasification product in extensive gasification Chemical Manufacture, the Exposure degree of island gasification product of being particularly useful for gasifying in methanol production or F-T synthesis system utilizes and the cooling of raw gas, purification, humidification unit, significant to the efficiency of energy utilization of raising gasification system.
embodiment 1
A kind of high-temperature synthesis gas sensible heat provided by the invention is reclaimed with scrubbing dust collection application of installation in the coal water slurry gasification system of day output 3000t coal, after adopting during the low temperature rough gas Quench of systemic circulation, its operating parameters and accessible main performance index as follows:
Synthetic gas butt volumetric flow rate: 259435 Nm
3/ h;
Synthetic gas enters vapour generator temperature in: 1320 DEG C;
Swash cold air temperature: 278 DEG C;
Quench airshed: 306133 Nm
3/ h;
Raw gas enters guide pipe temperature: 550 DEG C;
Raw gas goes out shock chamber's temperature: 218 DEG C;
System radiating loses: <0.3%;
System availability: >96%;
Vapour generator water wall operating pressure (tube side): >10.0MPa;
The grey solid impurity particle 85% that raw gas is carried secretly was trapped by bottom slag bath before entering circular channel, and the flying dust of about 14% is by eccysis in wash cooling tower, and the flying dust of residue less than 1% is synthesized gas and carries secretly and enter downstream process system.
embodiment 2
A kind of high-temperature synthesis gas sensible heat provided by the invention is reclaimed with scrubbing dust collection application of installation in the dry coal powder gasification system of day output 1500t coal, after adopting during the low temperature rough gas Quench of systemic circulation, its operating parameters and accessible main performance index as follows:
Synthetic gas butt volumetric flow rate: 151063 Nm
3/ h;
Synthetic gas enters the temperature in of vapour generator: 1435 DEG C;
Swash cold air temperature: 255 DEG C;
Quench airshed: 203935 Nm
3/ h;
Raw gas enters guide pipe temperature: 588 DEG C;
Raw gas goes out shock chamber's temperature: 228 DEG C;
System radiating loses: <0.3%;
System availability: >96%;
Vapour generator water wall operating pressure (tube side): >10.0MPa;
The grey solid impurity particle 75% that raw gas is carried secretly was trapped by bottom slag bath before entering circular channel, and the flying dust of about 24% is by eccysis in wash cooling tower, and the flying dust of residue less than 1% is synthesized gas and carries secretly and enter downstream process system.
Compared with prior art, a kind of high-temperature synthesis gas sensible heat that patent of the present invention provides reclaims and scrubbing dust collection device: energy utilization efficiency improves 3 ~ 5%, ash decreasing ratio improves 5 ~ 20%, facility investment expense is reduction by 35 ~ 55% compared with full pot destroying process, the reduction by 20 ~ 40% compared with full water chilling process of bath water amount.
Claims (7)
1. a high-temperature synthesis gas sensible heat reclaims and scrubbing dust collection device, it is characterized in that, comprise pressure-bearing shell (14), vapourizing furnace (1), vapour generator (2), circular channel (9), guide pipe (3), wash cooling tower (4), wherein vapourizing furnace (1), pressure-bearing shell (14), vapour generator (2) and circular channel (9) are coaxially arranged, and are connected by housing (14) by guide pipe (3) with wash cooling tower (4);
Described vapour generator (2), under itself and vapourizing furnace, outlet connection is provided with low temperature and swashs cold air inlet (10), is provided with a slag bath (5) and slag-drip opening (15) immediately below vapour generator (2);
Described wash cooling tower (4) inside has gas distribution tube (13) to be connected with guide pipe (3), and spray water (11) carries out mass-and heat-transfer with the crude synthesis gas risen downwards in tower inner structure (12); Wash cooling tower (4) below is provided with water port (16).
2. a kind of high-temperature synthesis gas sensible heat as claimed in claim 1 reclaims and scrubbing dust collection device, it is characterized in that: described sharp cold air inlet (10) is arranged at the even circumferential of vapour generator inlet zone along bearing shell (14), can multilayer be established, establish multiple spout for every layer.
3. a kind of high-temperature synthesis gas sensible heat as claimed in claim 1 reclaims and scrubbing dust collection device, it is characterized in that: described low temperature Quench gas is preferably raw gas or rare gas element after the purification of 180 ~ 380 DEG C.
4. a kind of high-temperature synthesis gas sensible heat as claimed in claim 1 reclaims and scrubbing dust collection device, it is characterized in that: vapour generator (2) adopts shell and tube or coil tube type water wall structure design (7), circular channel (9) nearly bearing shell (14) place adopts water wall or refractory liner (8).
5. a kind of high-temperature synthesis gas sensible heat as claimed in claim 1 reclaims and scrubbing dust collection device, and it is characterized in that: described guide pipe (3) tilts upward or be tilted to lower layout, the scope of inclined angle alpha is between 10-80 degree.
6. a kind of high-temperature synthesis gas sensible heat as claimed in claim 1 reclaims and scrubbing dust collection device, it is characterized in that: described guide pipe (3) is water wall or refractory brick design, and end is connected with the gas distribution tube (13) in wash cooling tower (4).
7. a kind of high-temperature synthesis gas sensible heat as claimed in claim 1 reclaims and scrubbing dust collection device, it is characterized in that: described wash cooling tower (4), its spray water (11) interface can the multiple distribution of multilayer around tower body (4).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410499331.4A CN104388126B (en) | 2014-09-25 | 2014-09-25 | High-temperature synthesis gas sensible heat is reclaimed and cleaning dust device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410499331.4A CN104388126B (en) | 2014-09-25 | 2014-09-25 | High-temperature synthesis gas sensible heat is reclaimed and cleaning dust device |
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| CN104388126A true CN104388126A (en) | 2015-03-04 |
| CN104388126B CN104388126B (en) | 2017-03-15 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107236575A (en) * | 2017-06-13 | 2017-10-10 | 山东科技大学 | One kind tilts the coupling fluidized bed pyrolysis gasifying device of column plate type |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1994865A (en) * | 2006-12-12 | 2007-07-11 | 华东理工大学 | Gasification device for two-stage gasification coupled with heat recovery and washing and its uses |
| CN101781586A (en) * | 2010-01-29 | 2010-07-21 | 上海锅炉厂有限公司 | High-temperature synthesis gas sensible heat recovery device |
| CN102492486A (en) * | 2011-12-23 | 2012-06-13 | 上海锅炉厂有限公司 | Double-sided water-wall cylinder-type synthetic gas cooler |
| CN102796570A (en) * | 2011-12-28 | 2012-11-28 | 上海锅炉厂有限公司 | Novel composite type high-temperature raw gas cooling and washing equipment |
| CN103589459A (en) * | 2013-11-20 | 2014-02-19 | 北京环宇冠川等离子技术有限公司 | Coal gasification method and device employing plasma torch heating technology |
| CN204162669U (en) * | 2014-09-25 | 2015-02-18 | 上海锅炉厂有限公司 | A kind of high-temperature synthesis gas sensible heat reclaims and scrubbing dust collection device |
-
2014
- 2014-09-25 CN CN201410499331.4A patent/CN104388126B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1994865A (en) * | 2006-12-12 | 2007-07-11 | 华东理工大学 | Gasification device for two-stage gasification coupled with heat recovery and washing and its uses |
| CN101781586A (en) * | 2010-01-29 | 2010-07-21 | 上海锅炉厂有限公司 | High-temperature synthesis gas sensible heat recovery device |
| CN102492486A (en) * | 2011-12-23 | 2012-06-13 | 上海锅炉厂有限公司 | Double-sided water-wall cylinder-type synthetic gas cooler |
| CN102796570A (en) * | 2011-12-28 | 2012-11-28 | 上海锅炉厂有限公司 | Novel composite type high-temperature raw gas cooling and washing equipment |
| CN103589459A (en) * | 2013-11-20 | 2014-02-19 | 北京环宇冠川等离子技术有限公司 | Coal gasification method and device employing plasma torch heating technology |
| CN204162669U (en) * | 2014-09-25 | 2015-02-18 | 上海锅炉厂有限公司 | A kind of high-temperature synthesis gas sensible heat reclaims and scrubbing dust collection device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107236575A (en) * | 2017-06-13 | 2017-10-10 | 山东科技大学 | One kind tilts the coupling fluidized bed pyrolysis gasifying device of column plate type |
| CN107236575B (en) * | 2017-06-13 | 2019-06-18 | 山东科技大学 | A kind of coupling fluidized bed pyrolysis gasifying device of inclination column plate type |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104388126B (en) | 2017-03-15 |
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| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information |
Inventor after: Ni Jianjun Inventor after: Li Ping Inventor after: Chi Guozhen Inventor after: Zhang Xiang Inventor before: Ni Jianjun Inventor before: Li Ping Inventor before: Chi Guozhen |
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Free format text: CORRECT: INVENTOR; FROM: NI JIANJUN LI PING CHI GUOZHEN TO: NI JIANJUN LI PING CHI GUOZHEN ZHANG XIANG |
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