CN102643677A - Entrained flow gasifier and slag hole brick thereof - Google Patents
Entrained flow gasifier and slag hole brick thereof Download PDFInfo
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- CN102643677A CN102643677A CN2012101257714A CN201210125771A CN102643677A CN 102643677 A CN102643677 A CN 102643677A CN 2012101257714 A CN2012101257714 A CN 2012101257714A CN 201210125771 A CN201210125771 A CN 201210125771A CN 102643677 A CN102643677 A CN 102643677A
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- cinder notch
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Abstract
The invention discloses an entrained flow gasifier and a slag hole brick of the entrained flow gasifier, which are used for a gasifier. The gasifier comprises a combustion chamber and a quench chamber below the combustion chamber, wherein the bottom of combustion chamber is provided a slag hole; and the quench chamber is internally provided by a quench ring below the slag hole and a downcomer below the quench ring. The slag hole brick comprises an annular slag hole part and a cylindrical slag hole part, wherein the annular slag hole part is supported on a cone bottom plate of the entrained flow gasifier, and the cylindrical slag hole part is matched with the inner side of the quench ring below the cone bottom plate; the annular slag hole part extends outwards along the radial direction from the upper end of the cylindrical slag hole part. According to the slag hole brick of the gasifier disclosed by the invention, the quench ring is protected when the slag hole is formed, thereby the service life of the quench ring and the downcomer can be prolonged, the operational cycle of the gasifier is prolonged and the long-term operational efficiency of the gasifier is improved.
Description
Technical field
The present invention relates to the gasification field, relate in particular to a kind of airflow bed gasification furnace and cinder notch brick thereof.
Background technology
Coal is a kind of important energy, and for a long time, coal in use is accompanied by serious environmental and pollutes.In recent years, be that the clean coal technology of purpose is paid attention to by people day by day to reduce disposal of pollutants with improving utilising efficiency.Coal Gasification Technology is as wherein processing of a kind of coal and transformation technology, is considered to one of clean coal technology of high-efficiency cleaning the most.
Modern Coal Gasification Technology, especially high pressure, large vol entrained flow bed gasification technology obtain widespread use in industry.There has been how tame producer to introduce and utilize modern entrained flow bed gasification technology in China; Modern entrained flow bed gasification technology mainly is divided into coal water slurry gasification and coal gasification; Modern entrained flow bed gasification technology has that environmental pollution is little, the level of automation advantages of higher; But this technical matters has some ubiquitous problems, and these problems affect the normal operation of gasification installation in varying degrees.
Coal water slurry or coal dust incomplete combustion in the vapourizing furnace combustion chamber generates about 1350 ℃ high-temperature synthesis gas and the shock chamber of slag through the cinder notch brick entering vapourizing furnace of bottom, combustion chamber.Chilling ring is the key part of shock chamber; Chilling ring is positioned at cinder notch downside downtake top in the prior art; The effect of chilling ring is that Quench liquid such as water are evenly distributed on the downtake inwall, forms liquid film, and this layer liquid film effectively kept apart downtake and high-temperature synthesis gas and slag; Thereby the protection downtake is not burnt out by high-temperature synthesis gas and slag, and high-temperature synthesis gas is lowered the temperature by Quench to a certain extent simultaneously.
In the prior art, for example describe in No. the 200920025468.0th, the one Chinese patent application, vapourizing furnace cinder notch brick only is used to be provided with the cinder notch through synthetic gas and slag, and chilling ring of gasifying furnace is not played any provide protection.
The structure of chilling ring of gasifying furnace comprises outer shroud, interior ring, chilled water import, chilled water outlet; Chilled water forms liquid film along the decline tube wall and flows down; High-temperature synthesis gas is being carried a large amount of coal ash and slag passes downtake; Carry out the heat exchange mass transfer with the downtake liquid film, then get into water-bath, go washing tower further to wash ash disposal by syngas outlet after further slag and part coal ash are removed in the washing cooling.
There are defective in the position of chilling ring and structure in the prior art; The interior ring outside of chilling ring directly contacts with high-temperature synthesis gas, slag; Cause the chilling ring working temperature too high, add that slag directly washes away the wearing and tearing that cause to chilling ring, cause chilling ring to shorten dramatically work-ing life; The wearing and tearing perforation just appears in ring just distortion in half a year in the long-term heavy-duty service, chilling ring about 1 year, and the cutout of downtake liquid film is directly exposed under high-temperature synthesis gas and the slag downtake, damage such as cause its distortion, burn.
And; When high-temperature synthesis gas and downtake liquid film carry out the heat exchange mass transfer; The coal ash of that part of synthetic gas that contacts with liquid film gets into liquid phase and obtains to remove, and the most of coal ash in the synthetic gas of downtake central authorities not washing just get into water-bath with synthetic gas, pass the downtake lower edge apace after; Synthetic gas with the form of air mass immediately upwards bubbling leave water-bath; In this process, also have only the coal ash of air mass outside surface to contact the acquisition washing with water, most of coal ash of air mass central authorities does not still obtain rinsing machine and can just leave water-bath; Most of coal ash in the synthetic gas is washed removing at washing tower, and the washing water on washing tower water-bath top are supplied with chilling ring conversely as chilled water and used.
Though chilled water is taken from washing tower water-bath top; But because a large amount of coal ash is washed in the water-bath; The washing water on water-bath top still contain the especially a large amount of small solid particulate of a lot of coal ash, even the chilled water strainer filters out the macrobead that stops up the chilling ring outlet like this, but the dead band that these small solid particulates also can flow faint in chilling ring deposition; Accumulation gradually; Have influence on the homogeneity of the rate of discharge and the whole outlet annular space water flow of chilling ring chilled water the most at last, and then cause the uneven even cutout of downtake liquid film, thereby cause damages such as downtake is out of shape, burns.
The concentration of small solid particulate is high more in the chilled water; This speed that the dead band deposition accumulates in chilling ring is also fast more; The work-ing life of downtake is also short more like this; When each Texaco gasifier operation for some time parking maintenance, all can find a large amount of mud that depositing in the chilling ring endless tube, the sedimentary result of these small solid particulates that Here it is.Like this, these defectives of chilling ring just affect the stable LP oepration at full load of gasification installation.
How to alleviate or avoid chilling ring heat etching and wearing and tearing, prolong the work-ing life of chilling ring, and further protect downtake to become an important problem, the long-term operation of gasification and even Coal Chemical Industry is had great significance.
Summary of the invention
The object of the invention is to provide a kind of airflow bed gasification furnace and cinder notch brick thereof, to alleviate or to avoid high-temperature synthesis gas and slag that chilling ring is caused serious heat etching and wearing and tearing and the damage or the distortion that cause.
For this reason; According to an aspect of the present invention; A kind of cinder notch brick of airflow bed gasification furnace is provided, has been used for vapourizing furnace, vapourizing furnace comprises combustion chamber and the shock chamber that is positioned at the below, combustion chamber; The bottom of combustion chamber is provided with cinder notch; Be provided with the chilling ring that is positioned at cinder notch below and the downtake below chilling ring in the shock chamber, this cinder notch brick comprises ring-type cinder notch portion on the awl base plate that is supported on airflow bed gasification furnace and the tubular cinder notch portion that is complementary with the inboard of the chilling ring of awl floor below, and ring-type cinder notch portion extends radially outwardly from the upper end edge of tubular cinder notch portion.
Further, nested being fixed in the ring-type cinder notch portion of above-mentioned tubular cinder notch portion.
Further, above-mentioned ring-type cinder notch portion and tubular cinder notch portion are one-body molded.
Further, the external diameter of above-mentioned ring-type cinder notch portion is 2000～2025mm, and internal diameter is 810～850mm; The external diameter of tubular cinder notch portion is 1030～1066.9mm, and internal diameter is 810～850mm.
According to a further aspect in the invention; A kind of airflow bed gasification furnace is provided; Comprise combustion chamber and the shock chamber that is positioned at the below, combustion chamber; Combustion chamber below has the cinder notch that communicates with the shock chamber, is provided with the chilling ring that is positioned at the cinder notch below and the downtake below chilling ring in the shock chamber, this cinder notch be provided with according to above described vapourizing furnace cinder notch brick.
Further; Above-mentioned chilling ring comprises the outer shroud that forms the annular outer-cavity chamber, forms the interior ring of annular cavity chamber and be fixedly connected on the chilled water pipeline on the outer shroud; Wherein, Interior ring is provided with the first water outlet annular space; Outer chamber and inner cavity chamber are separated by ring-type spacer ring and the water inlet annular space that is positioned at ring-type spacer ring top, and the chilled water import horizontal tangential of chilled water pipeline is connected with said outer chamber, and chilled water goes out from the first water outlet annular space eddy flow and the moisture film under the inwall formation helical flow of downtake.
Further, the lower end of above-mentioned interior ring has the annular guiding surface, and guiding surface radially outward extends downwards simultaneously.
Further, above-mentioned guiding surface is provided with the second outlet annular space in the face of the downtake inner chamber, is provided with the eddy flow section in this second outlet annular space.
Further, ring is fixed on the bottom surface of awl base plate of cinder notch in above-mentioned.
Further, above-mentioned outer shroud is provided with and the corresponding dredging hole of the annular space of intaking, and dredging hole is provided with plug.
Vapourizing furnace cinder notch brick provided by the invention when forming cinder notch, is protected chilling ring, can prolong the work-ing life of chilling ring and downtake, prolongs the cycle of operation and the long-time running benefit that improves vapourizing furnace of vapourizing furnace.
Except top described purpose, characteristic and advantage, other purpose, characteristic and advantage that the present invention has are with combining accompanying drawing to do further detailed explanation.
Description of drawings
Constitute this specification sheets a part, be used for further understanding accompanying drawing of the present invention and show the preferred embodiments of the present invention, and be used for explaining principle of the present invention with specification sheets.Among the figure:
Fig. 1 is the structural representation of air-flow vapourizing furnace according to an embodiment of the invention;
Fig. 2 is the local enlarged diagram of air-flow gasification slag oral area position shown in Figure 1;
Fig. 3 is the cross sectional representation of cinder notch brick according to an embodiment of the invention;
Fig. 4 is the partial schematic diagram of air-flow vapourizing furnace according to an embodiment of the invention, wherein shows the schematic structure of chilling ring; And
Fig. 5 is the plane figure synoptic diagram of chilling ring shown in Fig. 4.
Description of reference numerals
20 shock chambers, 10 combustion chambers
11 cinder notch, 12 cinder notch bricks
The annular cinder notch of 13 awl base plates 121 portion
122 tubular cinder notch portions, 21 chilling rings
211 outer shroud 211a outer chamber
Ring 212a inner cavity chamber in 212
213 chilled water pipelines, 214 water inlet annular spaces
The 212b first water outlet annular space 215 ring-type spacer rings
216 dredging holes, 217 mediation plugs
218 eddy flows section 212c guiding surface
The 212d second outlet annular space 22 downtakes
Embodiment
Below in conjunction with accompanying drawing embodiments of the invention are elaborated, but the multitude of different ways that the present invention can be defined by the claims and cover is implemented.
Fig. 1 and Fig. 2 show the structural representation according to air-flow vapourizing furnace of the present invention and cinder notch brick thereof.As shown in Figure 1; Vapourizing furnace comprises combustion chamber 10 and the shock chamber 20 that is positioned at 10 belows, combustion chamber; The top of combustion chamber 10 is provided with the compound burner (not shown), the bottom is provided with cinder notch 11; Be provided with the chilling ring 21 and the downtake below chilling ring 21 22 that are positioned at cinder notch 11 belows in the shock chamber 20; Cinder notch 11 is provided with cinder notch brick 12, and this cinder notch brick 12 comprises the ring-type cinder notch portion 121 of the awl base plate 13 that is supported on cinder notch 11 and the tubular cinder notch portion 122 that is complementary with the inboard of the chilling ring of awl base plate 13 belows and block chilling ring 21 in the inboard of chilling ring 21 that this ring-type cinder notch portion 121 extends radially outwardly from the upper end edge of tubular cinder notch portion.
In invention; The cinder notch of bottom, vapourizing furnace combustion chamber is provided with to build by laying bricks or stones at awl base plate (being preferably the steel member) goes up unique cinder notch brick structure; High-temperature synthesis gas, slag and chilling ring are kept apart; Can alleviate effectively high-temperature synthesis gas and slag to the heat etching of chilling ring, avoid high-temperature synthesis gas and slag that chilling ring washed away the great like this work-ing life that prolongs chilling ring.
Fig. 3 is the cross sectional representation of cinder notch brick according to an embodiment of the invention.As shown in Figure 3, in the present embodiment, the cinder notch brick 12 that build by laying bricks or stones on the awl base plate bottom, vapourizing furnace combustion chamber is designed to two concentric co-axial with internal diameter various outer diameter two hollow cylinder nested form; The column part that external diameter is bigger (being ring-type cinder notch portion 121) is built part by laying bricks or stones for the support of cinder notch brick; External diameter is greater than cinder notch, and the cinder notch brick can be built by laying bricks or stones and is fixed on the awl base plate, and the less column part (being tubular cinder notch portion 122) of external diameter is cinder notch brick protection part; External diameter and cinder notch are suitable; This part stretches into top, shock chamber, is positioned at the inboard of chilling ring, just in time blocks chilling ring; Can avoid high-temperature synthesis gas and slag to the washing away of chilling ring so effectively, also can alleviate the heat etching of high-temperature synthesis gas and slag chilling ring.
The D outer diameter 3 of ring-type cinder notch portion is 2000～2025mm; The D outer diameter 2 of tubular cinder notch portion is 1030～1066.9mm, and inside diameter D 1 is 810～850mm.The D outer diameter 2 of tubular cinder notch portion is slightly less than chilling ring inner diameter d 4, and chilling ring is close to tubular cinder notch portion, helps fixedly chilling ring and alleviates its vibration in process of production, in order to avoid vibration causes the wearing and tearing of chilling ring and loosening.
In another embodiment of the present invention, ring-type cinder notch portion and the moulding together of tubular cinder notch portion.Can avoid high-temperature synthesis gas and slag to the washing away of chilling ring equally effectively, also can alleviate the heat etching of high-temperature synthesis gas and slag chilling ring.
Fig. 4 and Fig. 5 show the schematic structure of the chilling ring of air-flow vapourizing furnace according to an embodiment of the invention.Like Fig. 4 and shown in Figure 5; This chilling ring 21 comprises the outer shroud 211 that forms annular outer chamber 211a, forms the interior ring 212 of annular cavity chamber 212a and be fixedly connected on the chilled water pipeline 213 on the outer shroud 211; Wherein, Interior ring 212 is provided with the first water outlet annular space 212b; Outer chamber 211a and the 212a of inner cavity chamber are separated by the water inlet annular space 214 of ring-type spacer ring 215 and ring-type spacer ring 215 tops, and the chilled water import horizontal tangential of chilled water pipeline 213 is connected with outer chamber 211a, and the inwall that chilled water goes out from the first water outlet annular space 212b eddy flow at downtake 22 forms the moisture film under the helical flow.
Between outer shroud 211 and the interior ring 212 ring-type spacer ring 215 is arranged, water inlet annular space 214 is positioned on the ring-type spacer ring 215.The bottom of ring-type spacer ring 215 is fixedly connected with downtake 22.
Chilled water gets into outer chamber 211a by chilled water import horizontal tangential; Get into the 212a of inner cavity chamber through the water inlet annular space on the spacer ring 214 again, then interior ring lower end and the first water outlet annular space 212b between the downtake from the 212a of inner cavity chamber flows out, because the chilled water tangential gets into the annular outer-cavity chamber; Chilling ring forms eddy flow in outer chamber and gets into inner cavity chamber; Chilled water flows out from the first water outlet annular space with eddy flow, because the cf-that eddy flow produces, chilled water can be close to the downtake inwall and be under the moisture film helical flow.
In the present invention; The structure that the annular outer-cavity outside tangential horizontal fixed that outer shroud forms is connected with the chilled water pipeline makes chilled water by chilled water import level incision outer chamber; Making chilled water do high-speed annular in annular outer-cavity chamber and inner cavity chamber flows; Greatly dwindled the faint dead band of flowing in the chilling ring; Reduce the deposition alluvial of small solid particulate in chilling ring in the chilled water, helped keeping the rate of discharge long-term stability of chilling ring chilled water and the homogeneity of whole outlet annular space water flow.
The structure (seeing also one Chinese patent application 200920025468.0) that is fixedly connected chilling ring with the chilled water pipeline of prior art is obliquely compared; In the present invention; The annular outer-cavity outside tangential horizontal fixed that outer shroud forms is connected with the chilled water pipeline, makes chilled water by chilled water import level incision outer chamber, and the impact that has reduced the chilled water in the vertical direction causes the loss of kinetic energy own; The more kinetic energy of chilled water self are used to keep chilled water spin along the downtake inwall and move (energy-conservation effect is also arranged simultaneously); Like this, chilled water forms eddy flow at the downtake inwall at faster speed, and its cf-is stronger; Chilled water can more be close to the downtake inwall and be under the moisture film helical flow; Faster speed and stronger cf-, the chilled water of then same flow will rotate the more number of turns and also meaned more intensive moisture film and longer flow process in the downtake of equal height, can reduce the harm that chilled water ruptures at downtake inwall skewness even moisture film so effectively.
Outer shroud 211 be provided with ring-type spacer ring 215 on the corresponding dredging hole 216 of water inlet position, dredging hole is with plug 217 shutoff.
Interior ring is by being bolted on the Failure of Gasifier Conical base plate, and interior ring 212 bottoms are oblique design.Particularly, the lower end of interior ring 212 has annular guiding surface 212c, and guiding surface 212c extends radially outwardly, and forms the first water outlet annular space 212b between the edge of guiding surface 212c and the downtake.Guiding surface 212c and horizontal sextant angle a are between 10～80 degree, and the concrete angle of this angle just makes the chilled water that sprays into downtake 22 from the second outlet annular space 212d can not blocked to good by the tubular cinder notch portion of cinder notch brick.
Guiding surface 212c is provided with the second outlet annular space 212d in the face of the downtake inner chamber.
In the present invention; In the unique ramp structure (being guiding surface 212c) in ring bottom make a part of chilled water to spray into downtake 22 and can not blocked from the second outlet annular space 212d by the tubular cinder notch portion of cinder notch brick; The chilled water that sprays into downtake can realize the decreasing temperature and increasing humidity dedusting to synthetic gas and slag; The chilled water of common relatively spray orifice ejection, the chilled water that is sprayed by the second water outlet annular space 212d can cover bigger space, downtake inside, reaches better humidification dust removing effects; More coal ash is precipitated in shock chamber's water-bath; The coal ash that synthetic gas is carried to washing tower then tails off, make water-bath in the washing tower coal ash especially fine solid particle content reduce, like this; Chilled water fine solid particle concentration from washing tower decreases; Thereby can delay the deposition alluvial of small solid particulate in chilling ring in the chilled water, and then can stablize the homogeneity of the rate of discharge and the whole outlet annular space water flow of chilling ring chilled water for more time, thereby prolong the cycle of operation of vapourizing furnace effectively.
Be provided with eddy flow section 218 in this second outlet annular space 212d; This eddy flow section 218 is a section of tilting towards the eddy flow direction; Have one to keep original eddy flow (being exactly the chilled water that does not hinder original eddy flow) and be connected the two-part effect that is separated by annular space, it is main purposes that the latter connects the two portions that separated by annular space.
Preferably, the outer shroud 211 and the interior ring 212 of chilling ring 21 are the forged steel pieces structure, and its nook preferred embodiment is an arc-shaped structure.
The above is merely the preferred embodiments of the present invention, is not limited to the present invention, and for a person skilled in the art, the present invention can have various changes and variation.All within spirit of the present invention and principle, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. the cinder notch brick of an airflow bed gasification furnace; Be used for vapourizing furnace; Said vapourizing furnace comprises combustion chamber (10) and is positioned at the shock chamber (20) of below, said combustion chamber (10) that the bottom of said combustion chamber (10) is provided with cinder notch (11), is provided with the chilling ring (21) and the downtake (22) below said chilling ring (21) that are positioned at said cinder notch (11) below in said shock chamber (20); It is characterized in that
Said cinder notch brick (12) comprises ring-type cinder notch portion (121) on the awl base plate (13) that is supported on said airflow bed gasification furnace and the tubular cinder notch portion (122) that is complementary with the inboard of the chilling ring (21) of said awl base plate (13) below, and said ring-type cinder notch portion (121) extends radially outwardly from the upper end edge of said tubular cinder notch portion (122).
2. cinder notch brick according to claim 1 is characterized in that, said tubular cinder notch portion (122) is nested to be fixed in the said ring-type cinder notch portion (121).
3. cinder notch brick according to claim 1 is characterized in that, said ring-type cinder notch portion (121) and tubular cinder notch portion (122) are one-body molded.
4. cinder notch brick according to claim 1 is characterized in that, the external diameter of said ring-type cinder notch portion (121) is 2000～2025mm, and internal diameter is 810～850mm; The external diameter of said tubular cinder notch portion (122) is 1030～1066.9mm, and internal diameter is 810～850mm.
5. airflow bed gasification furnace; Comprise combustion chamber (10) and be positioned at the shock chamber (20) of said combustion chamber (10) below; Below, said combustion chamber (10) has the cinder notch (11) that communicates with said shock chamber (20); Be provided with the chilling ring (21) and the downtake (22) below said chilling ring (21) that are positioned at cinder notch (11) below in the said shock chamber (20), it is characterized in that said cinder notch (11) is provided with according to each described vapourizing furnace cinder notch brick in the claim 1 to 4.
6. airflow bed gasification furnace according to claim 5; It is characterized in that; Said chilling ring (21) comprises the outer shroud (211) that forms annular outer-cavity chamber (211a), forms the interior ring (212) of annular cavity chamber (212a) and be fixedly connected on the chilled water pipeline (213) on the said outer shroud (211); Wherein, Ring (212) is provided with the first water outlet annular space (212b) in said; Said outer chamber (211a) and inner cavity chamber (212a) are separated by ring-type spacer ring (215) and the water inlet annular space (214) that is positioned at said ring-type spacer ring (215) top, and the chilled water import of said chilled water pipeline (213) is connected with said outer chamber (211a) along horizontal tangential, and said chilled water goes out from first water outlet annular space (212b) eddy flow and the moisture film under the inwall formation helical flow of said downtake (22).
7. airflow bed gasification furnace according to claim 6 is characterized in that, the lower end of said interior ring (212) has annular guiding surface (212c), and said guiding surface (212c) radially outward extends downwards simultaneously.
8. airflow bed gasification furnace according to claim 6; It is characterized in that; Said guiding surface (212c) is provided with the second outlet annular space (212d) in the face of the interrupted extension of said downtake (22) inner chamber, is provided with eddy flow section (218) in the said second outlet annular space (212d).
9. airflow bed gasification furnace according to claim 6 is characterized in that, said in ring (212) be fixed on the bottom surface of awl base plate (13) of said cinder notch (11).
10. airflow bed gasification furnace according to claim 6 is characterized in that, said outer shroud (211) is provided with and the corresponding dredging hole of said water inlet annular space (214) (216), and said dredging hole (216) is provided with plug (217).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210125771.4A CN102643677B (en) | 2012-04-25 | 2012-04-25 | Entrained flow gasifier and slag hole brick thereof |
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| CN201210125771.4A CN102643677B (en) | 2012-04-25 | 2012-04-25 | Entrained flow gasifier and slag hole brick thereof |
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| CN102643677B CN102643677B (en) | 2014-02-19 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102888250A (en) * | 2012-09-20 | 2013-01-23 | 张家港化工机械股份有限公司 | Flanged conical plate on gasification furnace |
| CN104611069A (en) * | 2015-02-15 | 2015-05-13 | 上海齐耀热能工程有限公司 | Rotational flow quenching ring |
| CN105985807A (en) * | 2014-09-22 | 2016-10-05 | 科林工业技术有限责任公司 | A reactor for being directed at carbon containing fuel carries out entrained flow gasifica tion |
| CN110229701A (en) * | 2019-07-11 | 2019-09-13 | 宁夏神耀科技有限责任公司 | A kind of cyclone-type gasifier device |
| CN112781056A (en) * | 2019-11-06 | 2021-05-11 | 中国石油化工股份有限公司 | Incineration device and method for treating solid hazardous waste |
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| CN101003358A (en) * | 2006-12-12 | 2007-07-25 | 华东理工大学 | Multi nozzle of gasification furnace by using feed in brei state or powder state |
| CN101003754A (en) * | 2006-01-19 | 2007-07-25 | 神华集团有限责任公司 | Entrained flow gasification stove, and gasification method |
| CN101892086A (en) * | 2010-06-24 | 2010-11-24 | 神华集团有限责任公司 | Coal water slurry gasification furnace for gasifying coal water slurry |
| CN202509051U (en) * | 2012-04-25 | 2012-10-31 | 神华集团有限责任公司 | Entrained-flow gasifier and cinder notch brick thereof |
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| JPH1017873A (en) * | 1996-07-03 | 1998-01-20 | Hitachi Ltd | Coal gasification oven |
| CN101003754A (en) * | 2006-01-19 | 2007-07-25 | 神华集团有限责任公司 | Entrained flow gasification stove, and gasification method |
| CN101003358A (en) * | 2006-12-12 | 2007-07-25 | 华东理工大学 | Multi nozzle of gasification furnace by using feed in brei state or powder state |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102888250A (en) * | 2012-09-20 | 2013-01-23 | 张家港化工机械股份有限公司 | Flanged conical plate on gasification furnace |
| CN102888250B (en) * | 2012-09-20 | 2014-04-09 | 张家港化工机械股份有限公司 | Flanged conical plate on gasification furnace |
| CN105985807A (en) * | 2014-09-22 | 2016-10-05 | 科林工业技术有限责任公司 | A reactor for being directed at carbon containing fuel carries out entrained flow gasifica tion |
| CN105985807B (en) * | 2014-09-22 | 2018-11-16 | 科林工业技术有限责任公司 | For carrying out the reactor of entrained flow gasification to carbon-containing fuel |
| CN104611069A (en) * | 2015-02-15 | 2015-05-13 | 上海齐耀热能工程有限公司 | Rotational flow quenching ring |
| CN110229701A (en) * | 2019-07-11 | 2019-09-13 | 宁夏神耀科技有限责任公司 | A kind of cyclone-type gasifier device |
| CN112781056A (en) * | 2019-11-06 | 2021-05-11 | 中国石油化工股份有限公司 | Incineration device and method for treating solid hazardous waste |
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|---|---|
| CN102643677B (en) | 2014-02-19 |
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