CN101245261B - Mechanical stream-handing gasification furnace and used raw material - Google Patents
Mechanical stream-handing gasification furnace and used raw material Download PDFInfo
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- CN101245261B CN101245261B CN 200810030769 CN200810030769A CN101245261B CN 101245261 B CN101245261 B CN 101245261B CN 200810030769 CN200810030769 CN 200810030769 CN 200810030769 A CN200810030769 A CN 200810030769A CN 101245261 B CN101245261 B CN 101245261B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/16—Combined cycle power plant [CCPP], or combined cycle gas turbine [CCGT]
- Y02E20/18—Integrated gasification combined cycle [IGCC], e.g. combined with carbon capture and storage [CCS]
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Abstract
The invention discloses a mechanical continuous feeding gasification furnace which uses spherical or rod lump material products which are mixed and compacted by humic acid soil or mixed split coal or washing coal rock refuse which takes up 80 to 89 percent of the total weight, a combustion improver which takes up 1 to 5 percent of the total weight, a catalyst which takes up 4 to 9 percent of the total weight and water which takes up about 5 to 10 percent of the total weight as raw materials; separators and supported slabs of an inner cavity of a furnace body are provided with an arc flame bridge with rough holes and pores, a tube which can be flexibly replaced is put on the separator, a flume on the top of the furnace body is provided with an explosion proof cover which is provided with a double-layer bell in the middle, a filtering bucket beside the furnace body is connected with an air inlet pipe, and a valve and connecting pipe are used for connecting the filtering bucket and a pressurizing tank, a gas piping of which can send the produced flammable gas to users. The method uses humic acid soil or mixed split coal in coal mines or washing coal rocks which are left after steam coal or melting coal being washed by coal washers as raw materials to produce civil gas, which fully utilizes natural resources and has great economical and environment-protection benefit and popularization value.
Description
Technical field
The present invention relates to a kind of vapourizing furnace, relate in particular to a kind of with humic acid mix folder interlayer coal or the coal washing spoil do raw material be equipped with again ignition dope and catalyzer as former (combustion) but mechanical stream-handing gasification furnace of expecting and used raw material.
Background technology
Vapourizing furnace itself be a kind of age for a long time, the product that is of wide application, with natural hard coal or natural have bituminous coal or other plant to act as a fuel in vapourizing furnace to produce combustion gas be a very proven technique as people's gas for domestic use or industrial gas, and corresponding apparatus is arranged.But adopt coal content only be 10～20% and rest part be the low levels coal of spoil or adopt through steam coal that coal washing machine-wash smelt the spoil of coal remainder or humic acid (weathering is oily native) to be equipped with the production combustion gas in special vapourizing furnace of other material more also be not a lot, this also is a not really sophisticated technology, also rarely found report.
Summary of the invention
The object of the present invention is to provide a kind ofly with humic acid or coal washing spoil or to mix folder interlayer coal be that main raw material is equipped with sphere/rod-shaped products that ignition dope and catalyst mix be pressed into vapourizing furnace as the mechanical stream-handing of vapourizing furnace raw material again, the present invention also provides the raw material that is used for this kind vapourizing furnace.
For achieving the above object, the technical solution used in the present invention is: a kind of mechanical stream-handing gasification furnace of the present invention and used former (combustion) material are that the patent No. is that ZL200520049991.9 " coal washing water extracter " and application number are the subsequent handling of 200710034480.3 " coal-cleaning water distributors ", promptly can be used as one of raw material of vapourizing furnace of the present invention through the coal washing spoil behind coal washing water extracter or the coal-cleaning water distributor.
Make the barrel-shaped body of heater of a drum shape or side with metallic substance, in the body of heater lower end residual cake valve is installed, the blast pipe of band frequency conversion fan is housed in the lower end side of body of heater, lower part of body of heater inner chamber is fixed with the dividing plate of its centre for the cavity, lower surface at this dividing plate is fixed with the support plate of its centre for the cavity, places the gross porosity grate in the centre of dividing plate, lays the pore grate in the centre of support plate, described gross porosity grate and pore bridge are arch, and support plate can be the flute profile support plate.Adjacent gross porosity grate is placed with the activity creeling of being made by perlite or glass fibre on dividing plate, have N (integer of N 〉=1) individual production well and a water jet around the upper end wall of activity creeling, and the upper end of this activity creeling flushes with the tank of body of heater upper end.With the symmetrical side of frequency conversion fan bend pipe and following bend pipe are installed, and following bend pipe position is at the downside of dividing plate at body of heater.The Explosion-proof cap that is placed with cap shape in the tank on the body of heater is equipped with eduction pipe and pole on the Explosion-proof cap, be placed with bilayer and hang clock in the hat position of Explosion-proof cap, and hanging Zhong Chu at bilayer has resistance mouthful (double-deck resistance mouth is promptly arranged).Hanging the power bar that clock links to each other with bilayer links to each other with the pole and the hand lever that are fixed on the Explosion-proof cap.The end that manometric first intake ducting is housed on it links to each other with the last threeway of last bend pipe, and the other end of first intake ducting was connected into the leakage barrel cavity, and one of second intake ducting links to each other with following threeway on the following bend pipe, and the other end is connected into the inner chamber of filter vat.Described filter vat can be drum shape or the side is barrel-shaped, and safety valve is equipped with in its top, and the pipeline of band oil extraction penstock is equipped with in the below.With first intake ducting or the symmetrical another side of second intake ducting molectron that comprises valve, pipe connecting, vacuum compressor, the 3rd intake ducting is housed at filter vat, and the 3rd intake ducting is connected into the inner chamber of booster jar, and described booster jar can be drum shape or the side is barrel-shaped.Blower fan and automatic starting switch are installed on the top of this booster jar.The water shoot of band valve is housed in the lower side of booster jar, the pneumatic tube of band valve is housed in its upside.
In hanging clock, carries bilayer former (combustion) material by conveying belt, described former (combustion) material package is drawn together humic acid or mixed folder interlayer coal or coal washing spoil again with addition of ignition dope, catalyzer and water, wherein humic acid mix folder interlayer coal or the coal washing spoil account for gross weight 80～89%, ignition dope account for gross weight 1～5%, catalyzer accounts for gross weight 4～9% and accounts for the water of gross weight 5～10%, each component content sum is 100% in this mixture.The coal content of described mixed folder interlayer coal is 10～20%, and the coal washing spoil is meant that steam coal of machine-washing through coal washing or the bits of smelting the coal remainder are spoil, and humic acid is weathering oil soil again, is the material that occurring in nature exists.Ignition dope is selected from Industrial Salt, and it is 10～20 purpose Wingdales and pulverous activated carbon mixture that catalyzer is selected from granularity, and the weight ratio of Wingdale and activated carbon is selected from 4: 1.
Humic acid or mix folder interlayer coal or the coal washing spoil grinds to form 50～100 purpose powders, mix the product that is pressed into sphere or clavate with addition of ignition dope, catalyzer, water, the use of promptly former (combustion) material delivery ratio stove.
Adopt a kind of mechanical stream-handing gasification furnace that as above technical scheme provides and compared with prior art raw materials used, its beneficial effect is:
1. vapourizing furnace is reasonable in design, and two-layer grate is arranged, and raw material can be in gross porosity grate and pore grate two punishment two places burning, makes former (combustion) material generation gas (combustion gas) that is fully burned, and directly send the user after the combustion gas of generation is pressurizeed after filtration, has not only cleaned but also safety.
2. production combustion gas employed former (combustion) material mainly is humic acid or coal washing spoil or the mixed folder interlayer coal for refuse, makes full use of the natural resources, and cost is low, and great economic benefit and environmental benefit are arranged.
3. convenient operating maintenance, being applicable to industrial concentration zones or family, dining room etc. provides combustion gas.
Description of drawings
Accompanying drawing is the structure cross-sectional schematic of a kind of mechanical stream-handing gasification furnace of the present invention, also is Figure of abstract of the present invention.
Embodiment
Below in conjunction with drawings and Examples the specific embodiment of the present invention is described in further detail.
Lower end at the barrel-shaped body of heater 33 of drum shape or side is equipped with residual cake valve 26, on residual cake valve 26 pipeline is housed, and opening residual cake valve 26 can discharge out of the furnace the bits behind the material combusting.The blast pipe 27 of band frequency conversion fan 28 is installed in the lower side of body of heater 33, lower part of body of heater 33 inner chambers is fixed with the dividing plate 31 of its centre for the cavity, lower surface at dividing plate 31 is fixed with the support plate 29 of its centre for the cavity, gross porosity grate 32 is placed in the centre of dividing plate 31, and pore grate 30 is placed in the centre of support plate 29.Described gross porosity grate 32 and pore grate 30 are that its mistake cinder hole diameter that goes up processing is different relatively, and gross porosity grate 32 and pore grate 30 are arch, both guaranteed that two kinds of grates were indeformable, can guarantee that again two kinds of combustionmaterials on the grate fully burn, falling down the uncombusted combustionmaterial of falling on the pore grate 30 from gross porosity grate 32 can also burn away, and the bits behind twice combustion fall into the pipe of the band residual cake valve 26 of body of heater 33 lower ends again and discharge.Be placed with the activity creeling of being made by perlite or glass fibre 34 near gross porosity grate 32 on dividing plate 31, these activity creeling 34 the bests are drum shape.Be processed with the individual production well 35 of N (integer of N 〉=1) around the upper end wall of activity creeling 34, the combustion gas that burning produces in activity creeling 34 of former (combustion) material can be run out of the chamber thorax that enters between body of heater 33 and the activity creeling 34 by each production well 35.Be placed with the Explosion-proof cap 4 of hat-shaped in the tank that body of heater 33 upper ends form, on Explosion-proof cap 4, be equipped with the eduction pipe 4 of band awl cap ', when the gaseous-pressure of Explosion-proof cap 4 inner chambers raises can from eduction pipe 4 ' run out of, guarantee safety.Have a water jet 36 on the upper end wall of activity creeling 34, this water jet 36 links to each other with water tank through water pipe, when former (combustion) in the activity creeling 34 material temperature of combustion is too high, and available atomized water cooling from water jet 36 ejections.Be placed with bilayer and hang clock 3 in the hat position of Explosion-proof cap 4, hanging Zhong3Chu at bilayer has resistance mouthfuls 2, hangs the power bar 5 that clock 3 links to each other with bilayer and links to each other with same pole 7, the hand lever 6 that is fixed on the Explosion-proof cap 4.Last bend pipe 9 and following bend pipe 25 are contained in the side of body of heater 33, be equipped with on it first intake ducting 23 of tensimeter 8 ' an end link to each other with last threeway 10 on the last bend pipe 9, first intake ducting 23 ' the other end be connected into the inner chamber that leaks bucket 12, one of second intake ducting 23 links to each other with following threeway 24 on the following bend pipe 25, and the other end was connected into the inner chamber that leaks bucket 12.Safety valve 11 is equipped with in the upper end of filter vat 12, and described safety valve 11 can be bought product for market, prior art, and the pipeline of band oil extraction penstock 22 is equipped with in the below of filter vat 12.With first intake ducting 23 ' or second intake ducting 23 is symmetrical the pipelines that connect valve 16 is housed crossing the another side of leaking bucket 12, valve 16 links to each other with pipe connecting 18, pipe connecting 18 is communicated with vacuum compressor 17, and vacuum compressor 17 links to each other with the 3rd intake ducting 19 that is connected into booster jar 14 inner chambers.Automatic starting switch 13 and blower fan 15 are installed on the top of booster jar 14.Use automatic starting switch 13 can make vacuum compressor 17 and blower fan 15 work simultaneously, during vacuum compressor 17 work, open valve 16 and the gas in the filter vat 12 can be sent into supercharging in the booster jar 14, can in booster jar 14, inject air during blower fan 15 work, increase internal pressure.The water shoot 21 of band valve is housed in the lower side of booster jar 14, the pneumatic tube 20 of band valve is housed in the upside of booster jar 14.Through conveying belt 1 former (combustion) material being sent into bilayer when needing hangs in the clock 3.
Described former (combustion) material package is drawn together calorific value and is planted greater than the mixed folder interlayer coal of 4.18MJ or the calorific value coal washing spoil greater than 4.18MJ less than the humic acid of 4.18MJ (humic acid has another name called weathering oil soil) or heating, they are worn into 50～100 purpose powders respectively, with addition of ignition dope and catalyzer, add the product that entry mixes compacting ball/clavate again, promptly former (combustion) material.Wherein ignition dope is selected from Industrial Salt, and catalyzer is selected the mixture of Wingdale with powdered activated carbon for use, and the granularity of Wingdale is 10～20 orders, and the weight ratio of Wingdale and powdered activated carbon is 4: 1.Add Wingdale bits are not crusted, can also reduce sulphur content.
Humic acid/mix folder interlayer coal/coal washing spoil account for gross weight 80～89%, ignition dope account for gross weight 1～5%, catalyzer account for gross weight 4～9%, water accounts for gross weight 5～10%, each component content sum is 100%.The coal content that wherein mixes folder interlayer coal is lower than 20% greater than 10%, write as 10%＜coal content≤20%.With the granularity that accounts for gross weight 80～89% is that 50～100 purpose humic acids/mixed folder interlayer coal/coal washing spoil is with addition of ignition dope that accounts for gross weight 1～5% and the catalyst mix that accounts for gross weight 4～9%, add 5～10% water remix again and be pressed into the product of sphere or clavate, do naturally or be dried into former (combustion) and expect.Remove Explosion-proof cap 4 earlier, send former (combustion) of making material the inner chamber of activity creeling 34 in streams to a place through conveying belt 1, fill, light, stop conveying belt 1, build Explosion-proof cap 4, pile water in the tank of body of heater 33 upper ends, producing in the smoldering process of raw material in activity creeling 34 can incendiary gas.Open frequency conversion fan 28 as required, the air part of input enters in the activity creeling 34 through pore grate 30 and gross porosity grate 32, the inflammable gass that produce in the activity creeling 34 enter body of heater 33 inside again through last bend pipe 9 and first intake ducting 23 ' go in the filter vat 12 through production well 35, the fluidizing air of body of heater 33 lower ends through under bend pipe 25 and second intake ducting 23 enter in the filter vat 12.Opening the 22 back discharges of oil extraction penstock through the oil/water in the vapourizing furnace gas after lauter tub 12 filtrations.If internal pressure is too high, safety valve 11 works.Open valve 16 and open vacuum compressor 17 gas in the filter vat 12 is carried in booster jar 14, when the pressure in the booster jar 14 reaches requirement, automatically starting switch 13 works, and closes vacuum compressor 17 or blower fan 15, and the required gas of user is provided by pneumatic tube 20.Always can guarantee that under automatic starting switch 13 effects vacuum compressor 17 or blower fan 15 open automatically or close, guarantee that the aero operating pressure in the booster jar 14 remains on a proper range, can guarantee user's air pressure.Water of condensation in the booster jar 14 can be discharged from the water shoot 21 of band valve.
Declared utility model patent " artificial material loading vapourizing furnace " simultaneously with this case, raw materials used identical.
Embodiment 1
With (weight %) humic acid=81, Industrial Salt=4 parts of Wingdale+1 part activated carbon mixture=9 of 5,10 purposes, water=5, each component content sum is 100%, it is 30mm spheric raw material that mixing is pressed into grade, aerogenesis, effect is better, and used vapourizing furnace is shown in the accompanying drawing.
Embodiment 2
Mix folder interlayer coal=80, Industrial Salt=4 parts of Wingdale+1 part activated carbon mixture=8 of 2,15 purposes with (weight %), water=10, each component content sum is 100%, it is the spherical raw material of 40mm that mixing is pressed into grade, aerogenesis, effective, used vapourizing furnace is shown in the accompanying drawing.
Embodiment 3
With (weight %) coal washing spoil=89, Industrial Salt=4 parts of Wingdale+1 part activated carbon mixture=4 of 1,20 order, water=6, each component content sum is 100%, mixes the very spherical raw material of 50mm of compacting granulating, aerogenesis, effective, used vapourizing furnace is shown in the accompanying drawing.
Claims (1)
1. mechanical stream-handing gasification furnace, it is characterized in that: residual cake valve (26) is installed in the lower end of body of heater (33), lower end side is equipped with the blast pipe (27) of band frequency conversion fan (28), lower part of body of heater (33) inner chamber is fixed with the dividing plate (31) of its centre for the cavity, lower surface at dividing plate (31) is fixed with the support plate (29) of its centre for the cavity, gross porosity grate (32) is placed on the centre of dividing plate (31), and pore grate (30) is placed in the centre of support plate (29); On dividing plate (31), be placed with activity creeling (34) near gross porosity grate (32), around the upper end wall of activity creeling (34), be processed with quantity, on the upper end wall of activity creeling (34), have water jet (36) more than or equal to 1 production well (35); Be placed with Explosion-proof cap (4) in the tank of body of heater (33) upper end, the eduction pipe (4 ') of band awl cap is housed on Explosion-proof cap (4), in the hat position of Explosion-proof cap (4), be placed with bilayer and hang clock (3), hang clock (3) at bilayer and located resistance mouthful (2), to hang the power bar (5) that clock (3) links to each other continuous with the pole (7), the hand lever (6) that are fixed on the Explosion-proof cap (4) with bilayer; Last bend pipe (9) and following bend pipe (25) are contained in the side of body of heater (33), the end that first intake ducting (23 ') of tensimeter (8) is housed on it links to each other with last threeway (10) on the last bend pipe (9), and the other end of first intake ducting (23 ') is connected into the inner chamber of filter vat (12); One of second intake ducting (23) links to each other with following threeway (24) on the following bend pipe (25), and the other end is connected into the inner chamber of filter vat (12); Safety valve (11) is equipped with in the upper end of filter vat (12), the pipeline of band oil extraction penstock (22) is equipped with in the below, the pipeline that connects valve (16) is housed in the another side of filter vat (12), valve (16) links to each other with pipe connecting (18), pipe connecting (18) is communicated with vacuum compressor (17), and vacuum compressor (17) links to each other with the 3rd intake ducting (19) that is connected into booster jar (14) inner chamber; Automatic starting switch (13) and blower fan (15) are installed on the top of booster jar (14), the water shoot (21) of band valve is housed in the lower side, the pneumatic tube (20) of band valve is equipped with in the upside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200810030769 CN101245261B (en) | 2008-03-03 | 2008-03-03 | Mechanical stream-handing gasification furnace and used raw material |
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| Application Number | Priority Date | Filing Date | Title |
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| CN 200810030769 CN101245261B (en) | 2008-03-03 | 2008-03-03 | Mechanical stream-handing gasification furnace and used raw material |
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| Publication Number | Publication Date |
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| CN101245261A CN101245261A (en) | 2008-08-20 |
| CN101245261B true CN101245261B (en) | 2010-09-01 |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101555420B (en) * | 2008-12-19 | 2012-10-24 | 新奥科技发展有限公司 | Method, system and equipment for catalytic coal gasification |
| CN107525084B (en) * | 2017-07-26 | 2024-04-16 | 深圳市国尚达科技有限公司 | Harmless emission device and method for garbage incineration station |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1065087A (en) * | 1991-03-16 | 1992-10-07 | 武城县节能技术推广服务部 | Production technology of gangue civil briquetted |
| EP0609802A1 (en) * | 1993-02-02 | 1994-08-10 | JUCH, Helmut | Continuous devolatilisation and/or gasification of solid fuels or wastes |
| CN2883373Y (en) * | 2006-01-19 | 2007-03-28 | 黄发金 | Multifunction environment protection firewood gasifier |
| JP2007238706A (en) * | 2006-03-07 | 2007-09-20 | Kurimoto Ltd | Gasification oven |
-
2008
- 2008-03-03 CN CN 200810030769 patent/CN101245261B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1065087A (en) * | 1991-03-16 | 1992-10-07 | 武城县节能技术推广服务部 | Production technology of gangue civil briquetted |
| EP0609802A1 (en) * | 1993-02-02 | 1994-08-10 | JUCH, Helmut | Continuous devolatilisation and/or gasification of solid fuels or wastes |
| CN2883373Y (en) * | 2006-01-19 | 2007-03-28 | 黄发金 | Multifunction environment protection firewood gasifier |
| JP2007238706A (en) * | 2006-03-07 | 2007-09-20 | Kurimoto Ltd | Gasification oven |
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| CN101245261A (en) | 2008-08-20 |
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Granted publication date: 20100901 Termination date: 20130303 |