CN205133529U - High temperature gasification result quench transform purifier - Google Patents

High temperature gasification result quench transform purifier Download PDF

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Publication number
CN205133529U
CN205133529U CN201520798718.XU CN201520798718U CN205133529U CN 205133529 U CN205133529 U CN 205133529U CN 201520798718 U CN201520798718 U CN 201520798718U CN 205133529 U CN205133529 U CN 205133529U
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China
Prior art keywords
quench
washing
grit chamber
conversion
room
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CN201520798718.XU
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Chinese (zh)
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倪建军
池国镇
张翔
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Shanghai Boiler Works Co Ltd
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Shanghai Boiler Works Co Ltd
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E20/00Combustion technologies with mitigation potential
    • Y02E20/16Combined cycle power plant [CCPP], or combined cycle gas turbine [CCGT]
    • Y02E20/18Integrated gasification combined cycle [IGCC], e.g. combined with carbon capture and storage [CCS]

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Abstract

The utility model discloses a high temperature gasification result quench transform purifier, remove the grit chamber including quench transform room and washing, the washing of quench transform room remove the grit chamber and be coaxial setting, the indoor layering of quench transform be equipped with multiple type chilling ring, the washing removes the grit chamber and is equipped with central downtake and annular rising passway to and sediment and the export of upper portion synthetic gas are arranged to the bottom, the cooling of quench transform purifier mainly used entrained flow gasifica tion result, transform and purification treatment. The utility model has the characteristics of move that reliable and stable, easy maximization is enlargied, environmental protection and energy saving etc.

Description

High-temperature gasification product Quench conversion refining plant
Technical field
The utility model relates to high-temperature gasification product Quench conversion refining plant, belongs to clean energy and utilizes technical field.
Background technology
Entrained flow bed gasification technology is the leading technology of Modern Coal-based Chemical technology, also be one of core technology of integrated gasification combined cycle for power generation (be called for short IGCC), be mainly responsible for being changed into by the carbonic solid fuels such as coal based on the synthetic gas of carbon monoxide and hydrogen of task.Air-current bed gasification process carries out at high-temperature and high-pressure conditions, and gasification product is also attended by a large amount of flying dusts and slag except carbon monoxide and hydrogen.Because air-current bed gasification process adopts high-temperature liquid state deslagging mostly, no matter be liquid feed mode or dry method powder feeding manner, all will a large amount of fly ash granules had to become entrained among synthetic gas, therefore need to carry out cooling ash disposal to synthetic gas.In addition, in the gasification product that dry powder gasification technology obtains, effective gas contains carbon monoxide ratio far away higher than hydrogen, but in actual Coal Chemical Industry and IGCC application large mainly with hydrogen for effectively to utilize component, therefore subsequent technique needs the synthetic gas transformation system arranging complexity.
In the gasification technology of current industrial applications, main employing pot destroying process and chilling process two kinds of entrained flow bed gasification technologies, chilling process is as the patent CN200780037041 that such as gasifies disclosed in Shell company, Siemens Company disclosed gasification patent CN101255362, high-temperature synthesis gas and lime-ash are directly cooled to about 200 DEG C by the method that above patent all have employed wash cooling, lime-ash is discharged bottom vapourizing furnace by the mode of washing, this process based on physical process, namely evaporation of water heat absorption and with the mixing process of synthetic gas.Another pot destroying process, patent CN1639306 etc. disclosed in Shell company, the method makes synthetic gas be lowered the temperature mainly through the method for synthetic gas Quench and waste heat boiler recovery of heat, belongs to pure physical process.Above two kinds of methods based on physical process do not adjust component in synthetic gas, in synthetic gas, each effective airshed is substantially constant, therefore subsequent technique needs to arrange the huge and synthetic gas transformation system of complexity, makes carbon monoxide convert hydrogen to according to process requirements amount and steam reaction.
Therefore, develop a kind of high-temperature synthesis gas treating plant taking into account again the conversion of partial synthesis gas containing cooling and dedusting of simultaneously holding concurrently and will contribute to promoting the widespread use of entrained flow bed gasification technology, and simplified system technique, reduce production cost.
Utility model content
The purpose of this utility model is the cooling dedusting and the conversion integrated process that solve high-temperature synthesis gas, corresponding exploitation integration apparatus, the basis ensureing the dedusting of synthetic gas effective temperature-reducing is carried out the Partial Transformation reaction not relying on additional pharmaceutical chemicals, thus realize the adjustment of low cost synthesis gas components, effective adjustment CO/H2 value, and mate with existing air-current bed gasification process.
In order to achieve the above object, the utility model provides a kind of high-temperature gasification product Quench conversion refining plant, it is characterized in that, comprise Quench conversion room and wash except grit chamber, and bearing shell that is outside and vapourizing furnace integrated design, described Quench conversion room and vapourizing furnace bottom connection UNICOM, Quench converts below room and is provided with washing except grit chamber, and it is coaxial setting that described vapourizing furnace, Quench conversion room and washing remove grit chamber.
Preferably, described Quench conversion top, room is provided with a chilling ring, this chilling ring and Quench convert room and coaxially arrange, chilling ring is provided with 1-3 layer from inside to outside, every layer of chilling ring is provided with some Quench shower nozzles, high pressure low temperature water/water vapor is dispensed to each Quench shower nozzle by chilling ring, by spraying into Quench conversion room after the atomization of Quench shower nozzle;
Described Quench shower nozzle and Quench convert chamber axis shape σ, the angle σ scope that forms an angle and are set to-45 ° ~ 45 °;
The described temperature spraying into water vapor/water is set to 100 DEG C ~ 250 DEG C, preferred value 150 DEG C ~ 200 DEG C.
Described Quench conversion cylindrical shell side, room is provided with some floor Quench spray guns, and this Quench spray gun is along Quench conversion room cylindrical shell circumference, and every layer of Quench spray gun establishes 2 ~ 16, is preferably 4 ~ 12, sprays into above-mentioned equal liquid water or water vapor;
Described Quench spray gun is arranged obliquely, is set to 0 ° ~ 60 ° with horizontal plane shape α, the α angle that has angle, and is preferably 15 ° ~ 30 °;
Described Quench conversion chamber inlet adopts flared type design, and flaring angle ε is set to 15 ° ~ 45 °.
Adopt taper reducing to design bottom described Quench conversion room, taper reducing angle is set to ω, preferable range 5 ° ~ 30 °;
Described taper reducing upper end is provided with a chilling ring, chilling ring is coaxially arranged along Quench conversion indoor cylindrical shell, chilling ring is provided with some perforates of circumferentially arranging, perforate direction with obliquely with cone inside crossing, chilled water flows into downwards washing except grit chamber by the ejection of Quench spout inside taper reducing.
Described Quench converts indoor cylinder and adopts the water wall design of chuck room, maybe can adopt tubulation/coil tube type water wall design, keep water wall temperature to maintain less than 500 DEG C;
Described Quench conversion room top entry gasification product is based on synthetic gas, carry a certain amount of lime-ash secretly, temperature in is 1200 DEG C ~ 1600 DEG C, through the conversion of top chilling ring, side spray gun and bottom chilling ring etc. three grades cooling Quench, temperature is down to 300 DEG C ~ 1000 DEG C, CO volumetric flow rate decline 5% ~ 50%, H 2volumetric flow rate rises 5% ~ 50%.
Described washing removes grit chamber and is provided with center downtake and annular rising channel, bottom is provided with bubble cleaning section, downtake straight cutting is as bubbling pond, circular channel is provided with some layers of de-bubble plate, syngas outlet is located at washing except above side, grit chamber, bubbling pond, bottom is provided with static break grid, and lime-ash is discharged from bottom;
Described washing is connected except center, grit chamber downtake converts room bottom pyramidal reducing with top Quench, Quench conversion room diameter D 0, downtake diameter D 1, diameter compares D 0/ D 1preferable range is 1.5 ~ 3.
Described washing is provided with recirculated water entrance except above slag bath side, grit chamber, and side-lower is provided with Heisui River outlet, is mainly used in keeping slag bath level stability;
Described washing is provided with scum dredger except above grit chamber inside syngas outlet, mainly prevents synthesis band of gas water and band ash.
In order to realize above-mentioned high-temperature gasification product Quench conversion refining plant function, adopt following processing method:
Process one: HP-HT synthesize gas is entrained with the liquid lime-ash produced in gasification and enters Quench conversion room by guide wire 12, under the guiding of guide wire 12, gas slag mixture below guide wire 12 under the spray effect from Quench shower nozzle 13 on chilling ring 14, synthetic gas is lowered the temperature rapidly, molten state lime-ash quick solidification, solidify backward lower convergence flowing, and under the spray effect at deflection center, side Quench shower nozzle 11 side, synthetic gas is carried lime-ash secretly and is flowed to center gathering, final flow direction washing is except grit chamber, synthetic gas now and lime-ash stream temperature are generally 500 ~ 1000 DEG C, due to temperature, the conversion of pressure and steam partial pressure, following water vapor is also there is in Quench conversion indoor, the transformationreation of CO:
H 2O+CO≒CO 2+H 2
This reaction is heat release reversible reaction, and compare gasification in-furnace temperature due to Quench conversion indoor and suddenly decline, steam partial pressure improves rapidly, for transformationreation provides power, calculate known according to classical reaction constant, but in this transformationreation synthetic gas, obviously adjustment occurs component, CO changes into H 2ratio is about 15% ~ 50%.Under the effect of bottom chilling ring, synthetic gas is cooled to 200 DEG C ~ 500 DEG C, enters washing except grit chamber.
Process two: Quench conversion room conical outlet 6 place of spray water/steam below Quench conversion room collects, and flows downward, and in washing except downtake 7 inwall of grit chamber forms liquid film, to protect downtake 7 from the erosion of synthetic gas and lime-ash stream further.Lime-ash through Quench solidification flows from top to bottom along downtake 7 under the carrying secretly of synthetic gas, in the process of flowing downward, the grey solid impurity particle that synthetic gas is carried secretly is trapped by bottom slag bath 9, and discharge vapourizing furnace through slag-drip opening 10 down through break grid 17 break filtration treatment is backward, synthetic gas then enters the annular space formed between downtake 7 and vapourizing furnace housing 1 after slag bath 9 bubble cleaning, and upwards flow along annular space, the foam carried secretly and grey solid impurity particle are removed further by broken bubble plate 8, the thin ash of residue and foam are after static scum dredger 24 filters, synthetic gas discharges vapourizing furnace through vapourizing furnace side syngas outlet 15 after fully removing the gred and cooling, now synthetic gas temperature remains on about 200 DEG C usually.
Compared to existing technology, the utility model device has following beneficial effect:
(1) high-temperature slag and synthetic gas convert chamber inlet by low temperature logistics moment Quench in Quench, slag instantaneous solidification, slag effectively can be avoided to form the bad working environments such as slagging scorification, synthetic gas is effectively humidified, for the transformationreation of water vapor and carbon monoxide creates favorable conditions simultaneously;
(2) convert indoor generation water vapor to a certain degree and the transformationreation of carbon monoxide in Quench, according to the difference of coal and gasification condition, interconversion rate reaches 15% ~ 50%, effectively can adjust CO and H 2in the mol ratio of synthetic gas, can significantly reduce the facility investment of subsequent conversion process system and operation expense;
(3) the utility model adopts first slag isolation technique more admittedly, by Quench with washing slagging-off be separated, can effectively improve low density flying dust soak weightening finish after decreasing ratio, through slag bath bubble cleaning, greatly reduce flying dust entrainment rate, the dust stratification reducing follow-up equipment blocks up slag risk.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of high-temperature gasification product Quench conversion refining plant;
Fig. 2 is Quench spray gun interface schematic diagram;
Description of reference numerals
I-gasifies section; II-Quench conversion section; III-washing, purifying section.
1-vapourizing furnace body; 2-Quench conversion room; 3-washing is except grit chamber; Cinder notch under 4-vapourizing furnace; 5-chilling ring inlet tube; 6-Quench conversion room conical outlet; 7-downtake; 8-broken bubble plate; 9-slag bath; 10-slag-drip opening; 11-Quench spray gun; 12-guide wire; 13-Quench shower nozzle; 14-entrance chilling ring; 15-syngas outlet; Chilling ring bottom 16-; 17-break grid; 18-Quench conversion room conical outlet; The break of 19-tap web is bored; 20-circulation cleaning water inlet; 21-Heisui River exports; 22-pressure-bearing shell; 23-water wall; 24-scum dredger; 25-bubbling bed passage.
Embodiment
For making the utility model become apparent, hereby with preferred embodiment, and accompanying drawing is coordinated to be described in detail below.
The utility model is a kind of high-temperature gasification product Quench conversion refining plant, comprises two chief components, is respectively Quench conversion room 2 and washs except grit chamber 3.As shown in Figure 1, be a kind of structural representation of high-temperature gasification product Quench conversion refining plant.Quench conversion is vapourizing furnace body 1 above room, and Quench converts below room 2 and is mounted with washing except grit chamber 3, and it is coaxial setting that vapourizing furnace body 1, Quench conversion room 2 and washing remove grit chamber 3.Final gasification product gas phase flows out from washing except above side, grit chamber 3, and solid phase lime-ash is discharged from washing except bottom grit chamber 3.
Quench conversion room 2 comprises and to export 4 guide wires be connected 12, annular chilling ring 14 with vapourizing furnace body 1, annularly arranges that the Quench shower nozzle 13 be arranged on chilling ring 14, cooling jacket 23, Quench spray gun 11, chilling ring 16, Quench convert the composition such as room conical lower portion 18 and pressure-bearing shell 22.In Quench conversion, chamber inlet place is provided with chilling ring 14 and guide wire 12, and chilling ring 14 is connected with the outside of guide wire 12, and the shape of guide wire 12 is bell mouth shape, and its flaring angle ε is 5 ~ 45 °.Be provided with chilling ring 14 outside guide wire 12, often enclose on chilling ring 14 and be all provided with 64 ~ 200 Quench shower nozzles 13 along chilling ring 14 circumference, chilling ring 14 is set to 2 ~ 4 circles, as shown in Figure 1.The angle angle σ scope that the shower nozzle of Quench shower nozzle 13 and vapourizing furnace are axially formed is set to-45 ° ~ 45 °, and the axial spray angle of each circle shower nozzle can be inconsistent.It is 0 ° ~ 60 ° that the shower nozzle of Quench shower nozzle 11 and Quench convert the angle α that room formed.The below of chilling ring 14 is Quench conversion room conical lower portion 18, and the angle of taper ω of Quench conversion room conical lower portion 18 is 15 ~ 75 °, and conical design can guarantee that spray water/entrainment with steam part lime-ash flows downward.Conical lower portion is provided with chilling ring 16 inside flared end, this chilling ring spray water direction is crossing with inside conical lower portion, make spray water form moisture film on tapered end face, prevent slagging scorification from blocking up slag, Quench conversion room conical lower portion 18 converts room conical outlet 6 with Quench and is connected.
Washing convert downtake 7, slag bath 9, break grid 17 that room conical outlet 6 is connected, breaks and steep the compositions such as plate 8, slag-drip opening 10 and syngas outlet 15 with Quench except grit chamber comprises.Being provided with downtake 7 in washing except the center of grit chamber, is slag bath 9 bottom it, and downtake 7 and Quench convert room and coaxially arrange, and all adopt columnar structured design.The ratio of downtake 7 diameter and vapourizing furnace body internal diameter is 0.1 ~ 0.6.Be provided with brokenly between downtake 7 and vapourizing furnace housing 1 and steep plate 8, broken bubble plate 8 adopts skeleton design, and broken bubble plate 8 is at least provided with one deck.Washing above broken bubble plate 8 has syngas outlet 15 except grit chamber's housing 22 (namely removes middle and upper part, side, grit chamber in washing), static scum dredger 24 is provided with inside syngas outlet, syngas outlet 15 bore is determined according to gasifying furnace device design output, and controlling vapourizing furnace syngas outlet 15 flow velocity is 5 ~ 15m/s.In slag bath 9, broken slag device is installed, broken slag device comprises break grid 17 and tap web break cone 19, tap web break cone 19 is arranged on the top of break grid 17, break grid 17 adopts dome-shaped grill designs, and be at least provided with one deck, grid aperture 20 × 20 ~ 200 × 200mm of break grid 17 is slag-drip opening 10 below broken slag device.Washing water can enter slag bath 9 from washing water inlet 20, after treatment, it are discharged from washing water outlet 21.
The technological process of high-temperature gasification product Quench conversion refining plant mainly divides two subprocess, is described below respectively:
Process one: HP-HT synthesize gas is entrained with the liquid lime-ash produced in gasification and enters Quench conversion room by guide wire 12, under the guiding of guide wire 12, gas slag mixture below guide wire 12 under the spray effect from Quench shower nozzle 13 on chilling ring 14, synthetic gas is lowered the temperature rapidly, molten state lime-ash quick solidification, solidify backward lower convergence flowing, and under the spray effect at deflection center, side Quench shower nozzle 11 side, synthetic gas is carried lime-ash secretly and is flowed to center gathering, final flow direction washing is except grit chamber, synthetic gas now and lime-ash stream temperature are generally 500 ~ 1000 DEG C, due to temperature, the conversion of pressure and steam partial pressure, following water vapor is also there is in Quench conversion indoor, the transformationreation of CO:
H 2O+CO≒CO 2+H 2
This reaction is heat release reversible reaction, and compare gasification in-furnace temperature due to Quench conversion indoor and suddenly decline, steam partial pressure improves rapidly, for transformationreation provides power, calculate known according to classical reaction constant, but in this transformationreation synthetic gas, obviously adjustment occurs component, CO changes into H 2ratio is about 15% ~ 50%.Under the effect of bottom chilling ring, synthetic gas is cooled to 200 DEG C ~ 500 DEG C, enters washing except grit chamber.
Process two: Quench conversion room conical outlet 6 place of spray water/steam below Quench conversion room collects, and flows downward, and in washing except downtake 7 inwall of grit chamber forms liquid film, to protect downtake 7 from the erosion of synthetic gas and lime-ash stream further.Lime-ash through Quench solidification flows from top to bottom along downtake 7 under the carrying secretly of synthetic gas, in the process of flowing downward, the grey solid impurity particle that synthetic gas is carried secretly is trapped by bottom slag bath 9, and discharge vapourizing furnace through slag-drip opening 10 down through break grid 17 break filtration treatment is backward, synthetic gas then enters the annular space formed between downtake 7 and vapourizing furnace housing 1 after slag bath 9 bubble cleaning, and upwards flow along annular space, the foam carried secretly and grey solid impurity particle are removed further by broken bubble plate 8, the thin ash of residue and foam are after static scum dredger 24 filters, synthetic gas discharges vapourizing furnace through vapourizing furnace side syngas outlet 15 after fully removing the gred and cooling, now synthetic gas temperature remains on about 200 DEG C usually.
Through above two processes, namely complete complete process process of the present utility model.
The utility model is described in further detail to carry out below in conjunction with the high-temperature gasification product Quench conversion refining plant adopting the utility model to provide result that corresponding test obtains:
Embodiment 1
Process the pressurization of dry pulverized coal airflow bed gasification furnace of 2000 tons of coals a supporting day, use high-temperature gasification product Quench described in the utility model to convert refining plant and pre-treatment is carried out to synthetic gas.
The barrel diameter of synthetic gas Quench conversion room is 2800mm, and chilling ring 14 arranges three layers, and every Quench shower nozzle 13 is evenly arranged 48 along chilling ring 14, coating liquid water, outer outwards angle 15 °, middle layer is vertically downward, internal layer angle-15 °, jet velocity is about 5m/s.
Side Quench spray gun establishes one deck to be evenly arranged totally 8, jet velocity 3.5m/s.
Bottom chilling ring sprays into about 50t/h water coolant.
The liquid water of 120 DEG C under the indoor employing 4.0Mpa of washing slagging-off sprays.
Through measuring and calculating, CO volumetric flow rate decline 30%, H behind Quench conversion room 2volumetric flow rate rises 94%, former dry coal powder gasification product H 2/ CO volume ratio is about 0.32, after Quench conversion, be adjusted to 0.8857, and Quench conversion room outlet syngas temperatures is 850 DEG C, and washing removes grit chamber's syngas outlet temperature and is about 215 DEG C.
Compared with prior art, the synthetic gas Quench conversion purification techniques that the utility model patent provides: rear system methanation transformationreation unit operation load reduces >20%, running cost reduces >20%, one-time investment cost reduces >10%, and purification slagging-off efficiency improves >10%.

Claims (7)

1. high-temperature gasification product Quench conversion refining plant, it is characterized in that, comprise Quench conversion room (2) and wash except (3) two, grit chamber part, described Quench conversion room (2) top is communicated with supporting airflow bed gasification furnace, washing is provided with except grit chamber (3) below Quench conversion room (2), it is coaxial setting that described vapourizing furnace body (1), Quench conversion room (2) and washing remove grit chamber (3), described Quench conversion indoor are provided with three kinds of chilling devices, are respectively entrance chilling ring (14), side Quench spray gun (11) and bottom chilling ring (16); It is telescoping structure that described washing removes grit chamber, and centre is downtake (7), and outside is annular bubbling bed passage (25).
2. high-temperature gasification product Quench conversion refining plant as claimed in claim 1, it is characterized in that, Quench conversion room (2) top is provided with vapourizing furnace downstream end (12), the adapter back side of Quench conversion room (2) is provided with entrance chilling ring (14), the upper lateral part of Quench conversion room (2) is provided with Quench spray gun (11), the bottom of Quench conversion room (2) is provided with conical outlet (18), the inner side of Quench conversion room (2) is water wall structure (23), is provided with bottom chilling ring (16) inside conical outlet (18) upper end;
Described washing is except grit chamber (3), center is downtake (7), directly insert bottom slag bath (9), bottom slag bath (9) is provided with static broken slag device (17), washing removes grit chamber (3) and is provided with annular bubbling bed passage (25), syngas outlet (15) is positioned at washing except above side, grit chamber, and syngas outlet (15) inner side is provided with static scum dredger (24).
3. high-temperature gasification product Quench conversion refining plant as claimed in claim 2, it is characterized in that, the Quench shower nozzle (13) that described top chilling ring (14) is arranged at least is provided with 1-3 layer, Quench shower nozzle (13) jet axis and Quench convert chamber axis shape σ, the angle σ scope that forms an angle and are set to-45 ° ~ 45 °.
4. high-temperature gasification product Quench conversion refining plant as claimed in claim 2, it is characterized in that, described Quench spray gun (11) is arranged obliquely, and every layer of Quench spray gun establishes 2 ~ 16 to be set to 0 ° ~ 60 ° with horizontal plane shape α, the α angle that has angle.
5. high-temperature gasification product Quench conversion refining plant as claimed in claim 2, it is characterized in that, described bottom chilling ring (16) is provided with the outlet of some chilled water, and chilled water direction is directly pasted taper reducing (18) inner side and flowed downward.
6. high-temperature gasification product Quench conversion refining plant as claimed in claim 2, it is characterized in that, it is water or water vapor that described chilling ring (14) and Quench spray gun (11) all spray into medium, and temperature is 100 DEG C ~ 250 DEG C.
7. high-temperature gasification product Quench conversion refining plant as claimed in claim 4, it is characterized in that, every layer of Quench spray gun is set to 4 ~ 12, and described α angle is set to 15 ° ~ 30 °; It is water or water vapor that described chilling ring (14) and Quench spray gun (11) all spray into medium, and temperature is 150 DEG C ~ 200 DEG C.
CN201520798718.XU 2015-10-15 2015-10-15 High temperature gasification result quench transform purifier Withdrawn - After Issue CN205133529U (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105255522A (en) * 2015-10-15 2016-01-20 上海锅炉厂有限公司 Chilling transformation and purification device for high-temperature gasification product and technological method adopting chilling transformation and purification device
CN107723033A (en) * 2017-11-13 2018-02-23 煤炭科学技术研究院有限公司 A kind of dreg removing system of fixed bed slag gasification furnace
CN111699236A (en) * 2018-02-23 2020-09-22 三菱日立电力系统株式会社 Slag discharge device and method, gasification furnace and gasification combined power generation equipment

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105255522A (en) * 2015-10-15 2016-01-20 上海锅炉厂有限公司 Chilling transformation and purification device for high-temperature gasification product and technological method adopting chilling transformation and purification device
CN105255522B (en) * 2015-10-15 2018-03-20 上海锅炉厂有限公司 High-temperature gasification product Quench converts purifier and its process
CN107723033A (en) * 2017-11-13 2018-02-23 煤炭科学技术研究院有限公司 A kind of dreg removing system of fixed bed slag gasification furnace
CN107723033B (en) * 2017-11-13 2023-09-12 煤炭科学技术研究院有限公司 Slag discharging system of fixed bed slag gasifier
CN111699236A (en) * 2018-02-23 2020-09-22 三菱日立电力系统株式会社 Slag discharge device and method, gasification furnace and gasification combined power generation equipment
CN111699236B (en) * 2018-02-23 2021-10-15 三菱动力株式会社 Slag discharge device and method, gasification furnace and gasification combined power generation equipment

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