CN100534893C - Nozzle for preparing synthesized gas by partial oxidation of liquid fuel - Google Patents
Nozzle for preparing synthesized gas by partial oxidation of liquid fuel Download PDFInfo
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- CN100534893C CN100534893C CNB2007100371389A CN200710037138A CN100534893C CN 100534893 C CN100534893 C CN 100534893C CN B2007100371389 A CNB2007100371389 A CN B2007100371389A CN 200710037138 A CN200710037138 A CN 200710037138A CN 100534893 C CN100534893 C CN 100534893C
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- shower nozzle
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Abstract
The invention discloses a liquid fuel partial oxidation to make compound gas pulverizing jet that ensures the request of mechanical strength and abrasion, and avoids partial flow inner reversed-flow region, sharply improves high efficiency contacting of gas-liquid medium, and improves sprayability of the pulverizing jet. The invention has the advantages of simple structure, convenient to make and maintain, long useful life, etc.
Description
Technical field
The present invention relates to a kind of nozzle for preparing synthesized gas, relate in particular to a kind of liquid stage fuel partial oxidation generating and be equipped with synthetic gas (CO+H
2) burner.
Background technology
Liquid fuel (comprises liquid hydrocarbon matter fuel, or the slurry of pumpable solid carbon-contg material, the solid carbon-contg material is selected from fine coal, refinery coke, biomass or solid-state castoff) partial oxidation prepares the entrained flow gasification method of synthetic gas, be in air flow bed, liquid fuel and vaporized chemical are carried out chemical reaction under High Temperature High Pressure, making with carbon monoxide and hydrogen is the main synthetic gas of forming.This gasification process temperature, pressure height, device fabrication intensity is big, and the efficiency of carbon conversion height is strong to the adaptability of fuel, and the synthetic gas that makes can be used for generating, produces chemical and chemical fertilizer, synthetic oil product, makes geseous fuel etc., and purposes is very extensive.
Burner is one of key part of entrained flow gasification.By it liquid fuel and vaporized chemical are imported air flow bed with certain speed, under the aerodynamic force effect of the vaporized chemical of high-velocity jet, liquid fuel is atomized into small droplets, realize the thorough mixing of liquid fuel and vaporized chemical, concurrent biochemical reaction.Because the gasifying reactor interior reaction temperature is up to～1500 ℃, pressure is about 1.0～10MPa, requires very high to burner.Nozzle structure design is improper, will cause that the burner atomizing effect is poor, ablations of burner end, the leakage of burner cooling system etc., the generation serious consequence.Existing burner patented technology, as Chinese patent application number: 93118217.4,94214422.8,95111750.5 etc., have that the burner atomizing effect is poor, the burner cooling system easily leaks and cause problems such as burner work-ing life is short.Press for good, the long-life liquid stage fuel partial oxidation generating synthesis gas burner of atomization in the practice.
Summary of the invention
The technical issues that need to address of the present invention are to disclose a kind of liquid stage fuel partial oxidation generating synthesis gas burner, to overcome the above-mentioned defective that prior art exists.
Design of the present invention is such:
The contriver finds that the quality of liquid stage fuel partial oxidation generating synthesis gas technology depends primarily on the structural performance of gasification burner tip on the basis of being engaged in gasification technology research for a long time, and the Field Characteristics of burner and the formation of body of heater coupling.Under the certain situation of gasifying reactor, the performance of gasification burner tip has material impact to the operational efficiency and the continuous operating time of whole gasification system.The drop that liquid fuel atomizing back forms is thin more, and the efficiency of carbon conversion of fuel is just high more, and gasification installation efficient is high more.And the burner cooling system is short partially work-ing life, is one of greatest factor of the continuous operation of restriction gasification installation long period.
For this reason, the contriver optimizes the structure of existing liquid stage fuel partial oxidation generating synthesis gas burner, make its have atomization good, mix, advantage such as burner cooling system long service life.
The said burner of the present invention comprises ring conduit and burner outer shroud conduit in co-axial outer shroud shower nozzle, middle ring spray head, center shower nozzle, burner centre pipe, the burner;
Said center shower nozzle, middle ring spray head and outer shroud shower nozzle (1) are respectively the Taper Pipe of a butt, and the outer shroud nozzle set is outside middle ring spray head, and middle ring spray headgear is outside the shower nozzle of center;
The big end of outer shroud shower nozzle is connected with burner outer shroud conduit, and the big end of middle ring spray head is connected with ring conduit in the burner, and the big end of center shower nozzle is connected with the burner centre pipe, is provided with the gap between middle ring spray head and the outer shroud shower nozzle, constitutes the burner outer ring channel; Be provided with the gap between center shower nozzle and the middle ring spray head, constitute in the burner and encircle passage, center shower nozzle and burner centre pipe constitute the burner centre channel;
Said center shower nozzle has contraction half-angle α and interior shower nozzle outside angle of inclination beta in the interior shower nozzle;
Middle ring spray head has contraction half-angle ε and middle ring spray head outside tilt angle gamma in the middle ring spray head;
The outer shroud shower nozzle has contraction half-angle in the outer shroud shower nozzle
The spout place of said center shower nozzle is provided with the spout straight section, the ratio of the spout bore d of interior shower nozzle and spout straight section height h, i.e. h: d=0～10;
Between the vents face of said center shower nozzle and the vents face of middle ring spray head is 0～100mm apart from s, is preferably 0.5～10mm;
In said between the vents face of the vents face of ring spray head and outer shroud shower nozzle is 0～50mm apart from t, is preferably 0.5～10mm;
To shrinking in the other direction, a side is provided with center shower nozzle interior angle π respectively in the both sides of the end of said center shower nozzle
2, π
2Be 0 °～80 °, be preferably 50 °～80 °, opposite side is provided with shower nozzle exterior angle, center π
1, π
1Be 0 °～80 °, be preferably 50 °～80 °, center shower nozzle end portion thickness p is 0.01～4mm, is preferably 0.1～2mm, shower nozzle end, center inner height h
2Be 0～10mm, be preferably 0.5～5mm, height h outside the shower nozzle end, center
1Be 0～10mm, be preferably 0.5～5mm;
To shrinking in the other direction, a side is provided with a middle ring spray interior angle π respectively in the both sides of the end of middle ring spray head
4, π
4Be 0 °～80 °, be preferably 0 °～30 °, opposite side is provided with a middle ring spray exterior angle π
3, π
3Be 0 °～80 °, be preferably 20 °～60 °, middle ring spray cephalic par thickness is 0.01～4mm, is preferably 0.1～2mm, middle ring spray cephalic par inner height h
4Be 0～10mm, be preferably 0.5～5mm, the outer height of middle ring spray cephalic par h
3Be 0～5mm, be preferably 05～3mm;
After liquid stage fuel partial oxidation generating synthesis gas burner of the present invention is installed on vapourizing furnace, can be used for liquid stage fuel partial oxidation generating and be equipped with synthetic gas, said liquid fuel comprises liquid hydrocarbon matter fuel, or the slurry of pumpable solid carbon-contg material, the solid carbon-contg material is selected from fine coal, refinery coke, biomass or solid-state castoff etc.;
Vaporized chemical is entered vapourizing furnace from burner centre channel and outer ring channel injection, and liquid fuel enters vapourizing furnace by ring channel injection in the burner, and the flow velocity of vaporized chemical is 20～300m/s, and the liquid fuel flow velocity is 1～30m/s.50～100% vaporized chemical sprays by outer ring channel and enters vapourizing furnace, and 0～50% vaporized chemical enters vapourizing furnace by centre channel;
Liquid fuel is by after the ring channel injection enters vapourizing furnace in the burner, under the effect of the high speed pneumatic power of vaporized chemical, liquid fuel is atomized into small droplets, and acutely mixes at the spout place with vaporized chemical, at high temperature carry out simultaneously partial oxidation reaction, i.e. gasification reaction.
Said vaporized chemical be the volume content of air, oxygen greater than the volume content of 21% oxygen-rich air, oxygen greater than 98% pure oxygen, water vapor or CO
2In a kind of or its mixture.
Said liquid fuel comprises liquid hydrocarbon matter fuel, or the slurry of pumpable solid carbon-contg material.The solid carbon-contg material is selected from fine coal, refinery coke, biomass or solid-state castoff.
The suitable pressure of burner of the present invention is 0.5～12.0MPa.
Burner of the present invention also is applicable to the production of reducing gas.
Burner of the present invention, the end of center shower nozzle, middle ring spray head is through optimization design, guaranteed the requirement of burner spout physical strength and wearing and tearing on the one hand, on the other hand, avoided the partial fluid internal reflux district (the partial fluid internal reflux of this shower nozzle end is very unfavorable to atomization process) that very easily generates in the shower nozzle end, promoted the gas-liquid medium efficiently to contact greatly, can significantly promote the atomization process of liquid under action of high-speed airflow, the burner atomization obviously improves.Burner of the present invention has simple in structure, making and easy to maintenance, advantage such as atomization is good, mix, burner cooling system long service life, and is of many uses.
Description of drawings
Fig. 1 is the structural representation of liquid stage fuel partial oxidation generating synthesis gas burner of the present invention.
Fig. 2 is the partial schematic sectional view of the A-A part among Fig. 1.
Fig. 3 is middle ring passage and outer ring channel baffle synoptic diagram.
Fig. 4 is the vertical view of baffle shown in Figure 3.
Fig. 5 is shower nozzle end, a center local structure synoptic diagram.
Fig. 6 is middle ring spray cephalic par local structure synoptic diagram.
Embodiment
Referring to Fig. 1 and Fig. 2, the said burner of the present invention comprises and encircles conduit (5) and burner outer shroud conduit (6), middle ring passage baffle (13), outer ring channel baffle (14) and cooling system in co-axial outer shroud shower nozzle (1), middle ring spray head (2), center shower nozzle (3), burner centre pipe (4), the burner;
Said center shower nozzle (3), middle ring spray head (2) and outer shroud shower nozzle (1) are respectively the Taper Pipe of a butt, and outside the ring spray head (2), middle ring spray head (2) was enclosed within outside the center shower nozzle (3) during outer shroud shower nozzle (1) was enclosed within;
The big end of outer shroud shower nozzle (1) is connected with burner outer shroud conduit (6), in encircle conduit (5) in big end and the burner of ring spray head (2) and be connected, the big end of center shower nozzle (3) is connected with burner centre pipe (4), be provided with the gap between middle ring spray head (2) and the outer shroud shower nozzle (1), constitute burner outer ring channel (7); Be provided with the gap between center shower nozzle (3) and the middle ring spray head (2), constitute in the burner and encircle passage (8), center shower nozzle (3) and burner centre pipe (4) constitute burner centre channel (9);
In outer ring channel (7) and middle ring passage (8), be provided with outer ring channel baffle (14) and middle ring passage baffle (13);
Referring to Fig. 2, said center shower nozzle (3) has contraction half-angle α and interior shower nozzle outside angle of inclination beta in the interior shower nozzle, and α is 1 °～70 °, is preferably 5 °～30 °, and β is 10 °～90 °, is preferably 40 °～85 °;
Half-angle ε and middle ring spray head outside tilt angle gamma are shunk in having of middle ring spray head (2) in the middle ring spray head, ε is 0 °～80 °, is preferably 5 °～50 °, and γ is 10 °～90 °, is preferably 40 °～85 °;
Outer shroud shower nozzle (1) has contraction half-angle in the outer shroud shower nozzle
Be 0 °～80 °, be preferably 5 °～50 °;
The spout place of said center shower nozzle (3) is provided with spout straight section (301), the ratio of the spout bore d of interior shower nozzle (3) and spout straight section (301) height h, i.e. h: d=0～10;
Between the vents face of the vents face of said center shower nozzle (3) and middle ring spray head (2) is 0～100mm apart from s;
In said between the vents face of the vents face of ring spray head (2) and outer shroud shower nozzle (1) is 0～50mm apart from t;
Referring to Fig. 5, to shrinking in the other direction, a side is provided with center shower nozzle interior angle π respectively in the both sides of the end of said center shower nozzle (3)
2, π
2Be 0 °～80 °, be preferably 50 °～80 °, opposite side is provided with shower nozzle exterior angle, center π
1, π
1Be 0 °～80 °, be preferably 50 °～80 °, center shower nozzle (3) end portion thickness p is 0.01～4mm, is preferably 0.1～2mm, shower nozzle end, center inner height h
2Be 0～10mm, be preferably 0.5～5mm, height h outside the shower nozzle end, center
1Be 0～10mm, be preferably 0.5～5mm;
Referring to Fig. 6, to shrinking in the other direction, a side is provided with a middle ring spray interior angle π respectively in the both sides of the end of middle ring spray head (2)
4, π
4Be 0 °～80 °, be preferably 0 °～30 °, opposite side is provided with a middle ring spray exterior angle π
3, π
3Be 0 °～80 °, be preferably 20 °～60 °, middle ring spray head (2) end thickness q is 0.01～4mm, is preferably 0.1～2mm, middle ring spray cephalic par inner height h
4Be 0～10mm, be preferably 0.5～5mm, the outer height of middle ring spray cephalic par h
3Be 0～5mm, be preferably 0.53mm;
Referring to Fig. 3 and Fig. 4, said outer ring channel baffle (14) and middle ring passage baffle (13) are made of hollow cylinder and the helical fin (141) that is arranged on outside it respectively, the height l of outer ring channel baffle (14) and middle ring passage baffle (13) is 5～100mm, the fin number is 2-20, fin thickness δ is 1～20mm, and water conservancy diversion angle θ is 10～90 °; The fin flow guiding angle direction of outer ring channel baffle (14) and middle ring passage baffle (13) is opposite, and promptly one is dextrorotation, and another one is derotation;
Referring to Fig. 1; said cooling system comprises that the protecting materials (16) that wraps up around cooling room (10), the cooling liquid inlet pipe (11) that is connected with cooling room (10) and coolant outlet (12), cooling liquid inlet pipe and the outlet pipe that is arranged on outer shroud shower nozzle (1) outside, the metal sleeve (15) in the protecting materials outside constitute.Cooling fluid import and export conduit is connected the cooling room rear portion by welding process.Cooling fluid conduit and the weld seam that connects cooling room thereof not with vapourizing furnace in high temperature gas flow directly contact.Said cooling fluid is generally water, also can be other safe liquid.Said protecting materials can be various inorganic high-temperature resistant materials, and is fine as fire-resistant pottery, the hollow bead of aluminum oxide etc.Metal sleeve (15) repair and replacement easily in protecting materials (16), the protecting materials outside.
After above-mentioned burner was installed on Chinese patent 98110616.1 disclosed vapourizing furnaces, when fuel is concentration when being the coal water slurry of 61% (quality %), the pure oxygen with 98% was a vaporized chemical, and the gasification result be effective gas component CO+H in the synthetic gas
2(vol%) 83.0%, lime-ash carbon residue is 4%, and burner can reach 4 months continuous work-ing life, satisfies the requirement of coal water slurry gasification fully.
The structural parameter of said burner are as follows:
α is 5 °, and β is 85 °; ε is 5 °, and γ is 40 °;
It is 50 °;
The ratio of the spout bore d of interior shower nozzle (3) and spout straight section (301) height h, i.e. h: d=10;
Between the vents face of the vents face of center shower nozzle (3) and middle ring spray head (2) is 10mm apart from s;
Between the vents face of middle ring spray head (2) and the vents face of outer shroud shower nozzle (1) is 2mm apart from t;
π
2Be 80 °, π
1Be 80 °, p is 2mm, h
2Be 1mm, h
1Be 2mm;
π
4Be 1 °, π
3Be 30 °, q is 2mm, h
4Be 2mm, h
3Be 1mm;
The height l of outer ring channel baffle (14) is 100mm, and the fin number is 10, and fin thickness δ is 2mm, and water conservancy diversion angle θ is 90 °;
The height l of middle ring passage baffle (13) is 100mm, and the fin number is 4, and fin thickness δ is 5mm, and water conservancy diversion angle θ is 90 °;
Specific embodiment is as follows:
Vaporized chemical is entered vapourizing furnace from burner centre channel (9) and outer ring channel (7) injection, and liquid fuel enters vapourizing furnace by encircling passage (8) injection in the burner, and the flow velocity of vaporized chemical is 200m/s, and the liquid fuel flow velocity is 20m/s.90% vaporized chemical sprays by outer ring channel and enters vapourizing furnace, and 10% vaporized chemical enters vapourizing furnace by centre channel; Pressure is 6.5MPa.
After above-mentioned burner was installed on Chinese patent 98110616.1 disclosed vapourizing furnaces, when fuel is concentration when being the coal water slurry of 63% (quality %), the pure oxygen with 99.6% was a vaporized chemical, and the gasification result be effective gas component CO+H in the synthetic gas
2(vol%) 85%, lime-ash carbon residue is 4%, and burner can reach 4 months continuous work-ing life, satisfies the requirement of coal water slurry gasification fully.
The structural parameter of said burner are as follows:
α is 20 °, and 3 is 60 °; ε is 30 °, and γ is 50 °;
It is 40 °;
The ratio of the spout bore d of interior shower nozzle (3) and spout straight section (301) height h, i.e. h: d=0;
Between the vents face of the vents face of center shower nozzle (3) and middle ring spray head (2) is 1mm apart from s;
Between the vents face of middle ring spray head (2) and the vents face of outer shroud shower nozzle (1) is 0.5mm apart from t;
π
2Be 50 °, π
1Be 50 °, p is 0.1mm, h
2Be 5mm, h
1Be 5mm;
π
4Be 20 °, π
3Be 40 °, q is 0.1mm, h
4Be 5mm, h
3Be 3mm;
The height l of outer ring channel baffle (14) is 10mm, and the fin number is 3, and fin thickness δ is 2mm, and the water conservancy diversion angle is 60 °, clockwise direction;
The height l of middle ring passage baffle (13) is 100mm, and the fin number is 3, and fin thickness δ is 5mm, and water conservancy diversion angle θ is 60 °, counterclockwise;
Specific embodiment is as follows:
Vaporized chemical is entered vapourizing furnace from burner centre channel (9) and outer ring channel (7) injection, and liquid fuel enters vapourizing furnace by encircling passage (8) injection in the burner, and the flow velocity of vaporized chemical is 120m/s, and the liquid fuel flow velocity is 10m/s.70% vaporized chemical sprays by outer ring channel and enters vapourizing furnace, and 10% vaporized chemical enters vapourizing furnace by centre channel; Pressure is 2.0MPa.
Claims (8)
1. a liquid stage fuel partial oxidation generating synthesis gas burner comprises and encircles conduit (5) and burner outer shroud conduit (6) in co-axial outer shroud shower nozzle (1), middle ring spray head (2), center shower nozzle (3), burner centre pipe (4), the burner;
Said center shower nozzle (3), middle ring spray head (2) and outer shroud shower nozzle (1) are respectively the Taper Pipe of a butt, and outside the ring spray head (2), middle ring spray head (2) was enclosed within outside the center shower nozzle (3) during outer shroud shower nozzle (1) was enclosed within;
The big end of outer shroud shower nozzle (1) is connected with burner outer shroud conduit (6), in encircle conduit (5) in big end and the burner of ring spray head (2) and be connected, the big end of center shower nozzle (3) is connected with burner centre pipe (4), be provided with the gap between middle ring spray head (2) and the outer shroud shower nozzle (1), constitute burner outer ring channel (7); Be provided with the gap between center shower nozzle (3) and the middle ring spray head (2), constitute in the burner and encircle passage (8), center shower nozzle (3) and burner centre pipe (4) constitute burner centre channel (9);
In outer ring channel (7) and middle ring passage (8), be provided with outer ring channel baffle (14) and middle ring passage baffle (13);
It is characterized in that said center shower nozzle (3) has contraction half-angle α and interior shower nozzle outside angle of inclination beta in the interior shower nozzle;
Middle ring spray head (2) has contraction half-angle ε and middle ring spray head outside tilt angle gamma in the middle ring spray head;
Outer shroud shower nozzle (1) has contraction half-angle in the outer shroud shower nozzle
The spout place of said center shower nozzle (3) is provided with the spout straight section, the ratio of the spout bore d of center shower nozzle (3) and spout straight section height h, i.e. h: d=0～10;
Between the vents face of the vents face of said center shower nozzle (3) and middle ring spray head (2) is 0～100mm apart from s;
In said between the vents face of the vents face of ring spray head (2) and outer shroud shower nozzle (1) is 0～50mm apart from t;
To shrinking in the other direction, a side is provided with center shower nozzle interior angle π respectively in the both sides of the end of said center shower nozzle (3)
2, π
2Be 0 °～80 °, opposite side is provided with shower nozzle exterior angle, center π
1, π
1Be 0 °～80 °, center shower nozzle end portion thickness p is 0.01～4mm, shower nozzle end, center inner height h
2Be 0～10mm, height h outside the shower nozzle end, center
1Be 0～10mm;
To shrinking in the other direction, a side is provided with a middle ring spray interior angle π respectively in the both sides of the end of middle ring spray head (2)
4, π
4Be 0 °～80 °, opposite side is provided with a middle ring spray exterior angle π
3, π
3Be 0 °～80 °, middle ring spray head (2) end thickness q is 0.01～4mm, middle ring spray cephalic par inner height h
4Be 0～10mm, the outer height of middle ring spray cephalic par h
3Be 0～5mm;
Shrinking half-angle α in the shower nozzle in said is 1 °～70 °, and interior shower nozzle outside angle of inclination beta is 10 °～90 °, and shrinking half-angle ε in the middle ring spray head is 0 °～80 °, and middle ring spray head outside tilt angle gamma is 10 °～90 °, shrinks half-angle in the outer shroud shower nozzle
It is 0 °～80 °.
2. liquid stage fuel partial oxidation generating synthesis gas burner according to claim 1, it is characterized in that, said outer ring channel baffle (14) and middle ring passage baffle (13) are made of hollow cylinder and the helical fin (141) that is arranged on outside it respectively, the height l of outer ring channel baffle (14) and middle ring passage baffle (13) is 5～100mm, the fin number is 2-20, fin thickness δ is 1～20mm, water conservancy diversion angle θ is 10～90 °, the fin flow guiding angle direction of outer ring channel baffle (14) and middle ring passage baffle (13) is opposite, promptly one is dextrorotation, and another one is derotation.
3. liquid stage fuel partial oxidation generating synthesis gas burner according to claim 1; it is characterized in that; also comprise cooling system; said cooling system; be made of the protecting materials (16) of parcel around the cooling room (10), the cooling liquid inlet pipe (11) that is connected with cooling room (10) and coolant outlet (12), cooling liquid inlet pipe and the outlet pipe that are arranged on outer shroud shower nozzle (1) outside, the metal sleeve (15) in the protecting materials outside, cooling fluid import and export conduit is connected the cooling room rear portion by welding process.
4. liquid stage fuel partial oxidation generating synthesis gas burner according to claim 3 is characterized in that, said protecting materials is the inorganic high-temperature resistant material.
5. according to the application of each described liquid stage fuel partial oxidation generating synthesis gas burner of claim 1～4, it is characterized in that, be used for liquid stage fuel partial oxidation generating and be equipped with synthetic gas.
6. application according to claim 5 is characterized in that, said liquid fuel comprises liquid hydrocarbon matter fuel, or the slurry of pumpable solid carbon-contg material, and the solid carbon-contg material is selected from fine coal, refinery coke, biomass or solid-state castoff.
7. according to claim 5 or 6 described application, it is characterized in that, vaporized chemical is entered vapourizing furnace from burner centre channel and outer ring channel injection, liquid fuel enters vapourizing furnace by ring channel injection in the burner, the flow velocity of vaporized chemical is 20～300m/s, the liquid fuel flow velocity is 1～30m/s, and 50～100% vaporized chemical sprays by outer ring channel and enters vapourizing furnace, and 0～50% vaporized chemical enters vapourizing furnace by centre channel;
Said vaporized chemical be the volume content of air, oxygen greater than the volume content of 21% oxygen-rich air, oxygen greater than 98% pure oxygen, water vapor or CO
2In a kind of or its mixture.
8. as each described liquid stage fuel partial oxidation generating synthesis gas burner of claim 1～4, it is characterized in that: the suitable pressure of this burner is 0.5～12.0MPa.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100371389A CN100534893C (en) | 2007-02-05 | 2007-02-05 | Nozzle for preparing synthesized gas by partial oxidation of liquid fuel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100371389A CN100534893C (en) | 2007-02-05 | 2007-02-05 | Nozzle for preparing synthesized gas by partial oxidation of liquid fuel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101024489A CN101024489A (en) | 2007-08-29 |
| CN100534893C true CN100534893C (en) | 2009-09-02 |
Family
ID=38743202
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2007100371389A Active CN100534893C (en) | 2007-02-05 | 2007-02-05 | Nozzle for preparing synthesized gas by partial oxidation of liquid fuel |
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| CN (1) | CN100534893C (en) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101440309B (en) * | 2007-11-23 | 2013-12-18 | 山东科技大学 | Direct freezing type coal water slurry gasification nozzle with divergent section |
| CN102225742B (en) * | 2011-05-20 | 2013-01-09 | 济南同智创新科技有限公司 | Burner with uniform distribution board for producing synthetic gas through conversion of multichannel coke oven gas and pure oxygen |
| CN102287823A (en) * | 2011-07-15 | 2011-12-21 | 马鞍山科达洁能股份有限公司 | Burning nozzle and coal-gasifying furnace |
| CN102287826B (en) * | 2011-07-15 | 2013-09-11 | 安徽科达洁能股份有限公司 | Combustion nozzle and coal gasification furnace |
| US9382488B2 (en) | 2011-10-21 | 2016-07-05 | Shell Oil Company | Gasification reactor |
| CN102659075B (en) * | 2012-05-15 | 2014-05-14 | 上海锅炉厂有限公司 | Load-controllable multichannel liquid fuel gasification burner |
| CN103759260B (en) * | 2014-01-07 | 2015-11-25 | 孙升科 | A kind of atomizing lance |
| CN104373935B (en) * | 2014-10-11 | 2016-09-07 | 科林未来能源技术(北京)有限公司 | A kind of powdered coal burner for airflow bed gasification furnace |
| CN104525395B (en) * | 2014-11-27 | 2017-06-16 | 哈尔滨锅炉厂有限责任公司 | High temperature resistant feed nozzle |
| CN108758636B (en) * | 2018-04-04 | 2019-08-16 | 北京理工大学 | A kind of classification cyclone burner of biomass liquid fuel and metallic particles cofiring |
| CN109237508A (en) * | 2018-08-14 | 2019-01-18 | 成都九翼环保科技有限公司 | A kind of Liqiud-gas mixing device and its application for overcritical hydro-thermal combustion reactor |
| CN110964571B (en) * | 2019-12-12 | 2021-08-20 | 郑州轻工业大学 | Gasification furnace with four tangential corners |
-
2007
- 2007-02-05 CN CNB2007100371389A patent/CN100534893C/en active Active
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| Publication number | Publication date |
|---|---|
| CN101024489A (en) | 2007-08-29 |
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