CN102492485B - Energy-saving double zone gas producer - Google Patents
Energy-saving double zone gas producer Download PDFInfo
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- CN102492485B CN102492485B CN2011103566864A CN201110356686A CN102492485B CN 102492485 B CN102492485 B CN 102492485B CN 2011103566864 A CN2011103566864 A CN 2011103566864A CN 201110356686 A CN201110356686 A CN 201110356686A CN 102492485 B CN102492485 B CN 102492485B
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Abstract
The invention relates to an energy-saving double zone gas producer, which comprises a gas producer body and a coal feeding mechanism, wherein the bottom end of the gas producer body is provided with a gas producer bottom; an ash tray is arranged below the gas producer bottom; the bottom end of the ash tray is provided with an ash tray support; grate bars are mounted in the central area of the ash tray through a grate bar support; the grate bar support is arranged on the ash tray support through a drive mounting plate; the ash tray and the grate bars can rotate on the ash tray support; the drive mounting plate is provided with an ash tray rotation driving mechanism; the bottom of the grate bars is provided with a blast pipe through a bottom breather chamber bracket; the blast pipe is communicated with the gas producer bottom and the gas producer body through the grate bars; the outer wall, which stretches into the ash tray, of the gas producer bottom is provided with a plurality of small lime cutters and large lime cutters which are distributed in a correspondingly interlaced manner; the end, which is close to the coal feeding mechanism, of the gas producer body is provided with a bottom gas outlet; the top end, on which the coal feeding mechanism is arranged, of the gas producer body is provided with top gas outlets which are distributed symmetrically. The energy-saving double zone gas producer disclosed by the invention is compact in structure, convenient in mounting and transport, lower in use cost, energy-saving and environment-friendly, higher in converting efficiency, safe and reliable.
Description
Technical field
The present invention relates to a kind of producer gas generator, especially a kind of energy-saving double zone gas producer, belong to the technical field of producer gas generator.
Background technology
Producer gas generator is divided into two kinds of one-part form and two-parts, and the one-part form producer gas generator is simple in structure, easy to operate, invests lowly, and the construction period is short, applied widely, in the every field widespread use.But, owing to being subject to structure influence, there are several shortcomings in the one-part form producer gas generator: 1, need to keep certain dead level height, and drop produces a large amount of coal dusts and takes out of with coal gas during the large coal of dead level height, wastes energy, blocking pipeline; Need to prick pricker, open hearth when 2, the one-part form gas furnace operates, not only produce coal dust, and labor strength be large, gas production rate is unstable; 3, the cloth coal is inhomogeneous, Yi Pianlu, runout; 4, be not easy to remote conveying, therefore be restricted in transportation and use.
Two stage type gas generating furnace is to have increased a retort section on the basis of one-part form producer gas generator, the low-temperature pyrolysis of coal and gasification are combined, in a body of heater, segmentation is carried out, then coal gas part gasification section produced derives from the hypomere outlet, another part is for the gas retort coal charge, and the coal gas produced with the coal charge low-temperature pyrolysis is derived from the epimere outlet together.
Two stage type gas generating furnace technique is loaded down with trivial details, and facility investment is high, and floor space is large, and the construction period is long, complicated operation.But the caloric power of gas that two stage type gas generating furnace is produced is high, and tar content is few, and the coal gas efficiency of conversion is high, can vaporize fully, save the energy, and be convenient to long distance conveying, so advocating always, country uses double zone gas producer.But meeting the field enterprises such as forging, carbon element, chemical industry, steel rolling requires to drop into low, meet again the demand of producing, and need to meet the standard of national requirements for environmental protection and energy-saving and emission-reduction, obviously all there are the defect that can't overcome in above-mentioned existing one-part form and two kinds of producer gas generators of two-part.
Summary of the invention
The objective of the invention is to overcome the deficiencies in the prior art, a kind of energy-saving double zone gas producer is provided, its compact construction, installation and transportation are convenient, reduce use cost, and energy-conserving and environment-protective improve efficiency of conversion, safe and reliable.
According to technical scheme provided by the invention, described energy-saving double zone gas producer, comprise body of heater and be positioned at the coal mechanism at described body of heater top; The bottom of described body of heater is provided with the furnace bottom that is used to form gasification section, and the below of described furnace bottom is provided with ash-pan, and the bottom of described ash-pan is provided with the ash-pan bearing; Central section in ash-pan is equipped with grate by the grate bearing, and the other end corresponding to being connected with the grate bearing of described grate stretches in furnace bottom; The grate bearing is installed on the ash-pan bearing by the drive installation plate, and ash-pan and grate can rotate on the ash-pan bearing, and described drive installation plate is provided with the ash-pan rotating drive mechanism for driving ash-pan to rotate; The bottom of grate is equipped with airduct by bottom ventilation chamber support, and described airduct is connected with furnace bottom and body of heater by grate; Furnace bottom is provided with corresponding to the outer wall stretched in ash-pan little grey cutter and the large grey cutter that some correspondences are interspersed; An end corresponding to vicinity coal mechanism on body of heater is provided with the bottom gas exit, and body of heater is provided with symmetrical top gas exit corresponding to the top that coal mechanism is set.
Described coal mechanism comprises the top coal bunker, and the below of described top coal bunker is provided with buffering coal bin, and the bottom of described buffering coal bin is provided with the bottom coal bunker; Described bottom coal bunker is installed on the top of body of heater; Top coal bunker and buffering coal bin and buffering coal bin and bottom bunker bay all arrange coal valve and sluice valve under symmetrical rotation.
The top of described top coal bunker is provided with the coal gas diffusion mouth, and described coal gas diffusion mouth is connected with body of heater by top coal bunker, buffering coal bin and bottom coal bunker.
Central section in described body of heater is provided with pipe core, described pipe core is along the length distribution of body of heater, and the axis of pipe core and the axis of body of heater are located along the same line, pipe core is provided with symmetrical pipe connecting corresponding to contiguous body of heater corresponding to the end be connected with coal mechanism, pipe core is fixedly installed in body of heater by pipe connecting, and is connected with the bottom gas exit by corresponding pipe connecting.
Described body of heater is provided with floor coal entraining air stream setter, and body of heater is provided with thermowell corresponding to the below of floor coal entraining air stream variable valve.
Described ash-pan is provided with the ash pipe distributed symmetrically, and ash-pan is connected with the ash-pit of ash-pan below by ash pipe.It is indoor that described airduct stretches into bottom ventilation corresponding to the other end be connected with grate, and the axis of airduct and the axis of body of heater are located along the same line.
Described ash-pan rotating drive mechanism comprises the ratchet be positioned on ash-pan, and described ratchet is distributed in the outer ring of ash-pan bottom; Described ratchet and the corresponding connection of driving ratchet on the drive installation plate.
The outer side wall of described furnace bottom is provided with the first scrubbing mouth, the second scrubbing mouth, water-in, manhole, the first sewage draining exit and the second discharging hole.
The inwall of described body of heater is provided with for fire-resistant body of heater and lays bricks.
Advantage of the present invention: the top of body of heater arranges coal mechanism, and the bottom of body of heater is provided with furnace bottom; The below of furnace bottom is provided with grate, and grate is installed in ash-pan, on the drive installation plate on the ash-pan bearing, the ash-pan rotating drive mechanism is installed; When ash-pan rotates, little grey cutter on the furnace bottom outer wall and large grey cutter can make the coal ash in ash-pan can be loose, avoid coal ash to pile up, distribute by body of heater and interface corresponding to furnace bottom, can regulate and safeguard whole producer gas process, compact construction, installation and transportation are convenient, reduce use cost, energy-conserving and environment-protective, improve efficiency of conversion, safe and reliable.
The accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
The A-A that Fig. 2 is Fig. 1 is to sectional view.
The B-B that Fig. 3 is Fig. 1 is to sectional view.
Fig. 4 is nozzle orientation floor plan schematic diagram of the present invention.
Embodiment
Below in conjunction with concrete drawings and Examples, the invention will be further described.
As shown in Fig. 1 ~ Fig. 4: the present invention includes bottom ventilation chamber 1, ash-pit 2, airduct 3, the first fixed body 4, body of heater cavity 5, bottom ventilation chamber support 6, ash-pan bearing 7, the second fixed body 8, pipe connecting 9, foundation bolt 10, duct collar 11, ratchet 12, drive ratchet 13, grate bearing 14, ash-pan 15, ash pipe 16, airduct locating sleeve 17, furnace bottom 18, drive installation plate 19, the 3rd fixed body 20, little grey cutter 21, large grey cutter 22, grate 23, body of heater 24, body of heater lays bricks 25, pipe core 26, floor coal entraining air stream setter 27, bottom coal bunker 28, the lower coal valve 29 of rotation, buffering coal bin 30, top coal bunker 31, sluice valve 32, coal gas diffusion mouth N1, top gas exit N2, bottom gas exit N5, vapour outlet N6, the first scrubbing mouth N9, the second scrubbing mouth N10, fire exploring hole N12, standby water-in N13, sewage draining exit N14, discharging hole N15, manhole N16, water-in N17, air damper N18, water seal overflow port N19 and thermowell N22.
As shown in Figure 1, Figure 2 and Figure 3: two stage type gas generating furnace comprises body of heater 24, and the top of described body of heater 24 is provided with coal mechanism, and the bottom of body of heater 24 is provided with the furnace bottom 18 that is used to form gasification section, and described furnace bottom 18 is tapered with the joint portion of body of heater 24.Inside in body of heater 24 are provided with body of heater and lay bricks 25, and the described body of heater 25 employing refractory materialss of laying bricks are made, and improve the fire performance of body of heater 24; Body of heater 25 length distribution along body of heater 24 of laying bricks.Central section in body of heater 24 is provided with pipe core 26, and the axis of the axis of described pipe core 26 and body of heater 24 is located along the same line.The end that pipe core 26 is corresponding with body of heater 24 tops is provided with symmetrical pipe connecting 9, pipe core 26 is fixedly connected with the inside of body of heater 24 by pipe connecting 9, and pipe core 26 is connected with the bottom gas exit N5 on body of heater 24 by corresponding pipe connecting 9, the top of the contiguous body of heater 24 of bottom gas exit N5, and bottom gas exit N5 is connected with the body of heater cavity 5 in body of heater 24, thereby the coal gas in body of heater 24 is exported after being connected with bottom gas exit N5 by pipe core 26 and pipe connecting 9.
The coal mechanism that is positioned at body of heater 24 tops comprises top coal bunker 31, the below of described top coal bunker 31 is provided with buffering coal bin 30, the below of described buffering coal bin 30 is provided with bottom coal bunker 28, described bottom coal bunker 28 is fixedly installed in the top of body of heater 24, and bottom coal bunker 28 stretches in body of heater 24 corresponding to the end be connected with body of heater 24.Top coal bunker 31 is funnel-form, and 30 of top coal bunker 31 and buffering coal bins are provided with coal valve 29 and sluice valve 32 under symmetrical rotation, and simultaneously, 28, buffering coal bin 30 and bottom coal bunker are provided with coal valve 29 and sluice valve 32 under symmetrical rotation; By rotating the corresponding matching of 28, lower coal valve 29, sluice valve 32, buffering coal bin 30 and bottom coal bunker, can improve the homogeneity that adds body of heater 24 interior coal dusts, improve efficiency of conversion.The top of top coal bunker 31 is provided with coal gas diffusion mouth N1, and described coal gas diffusion mouth N1 is connected with body of heater 24 by top coal bunker 31, buffering coal bin 30 and bottom coal bunker 28.Top coal bunker 31 is provided with the first fixed body 4, top coal bunker 31 is fixedly installed on the first fixed body 4 by foundation bolt 10, packing ring and gasket, the first fixed body 4 adopts refractory materials to make, and by the first fixed body 4, coal mechanism can be fixedly installed on body of heater 24.While in top coal bunker 31, sending into coal dust, by making the lower coal valve 29 of rotation open to lower coal valve 29 triggering signals of rotation, after the shunting of rotating lower coal valve 39 and sluice valve 32 corresponding matching and buffering coal bin 30 and bottom coal bunker 28, can improve and enter the homogeneity that the interior coal dust of body of heater 24 distributes.
Body of heater 24 is provided with floor coal entraining air stream setter 27, and described floor coal entraining air stream setter 27 is consistent with the air damper N18 on body of heater 24, by floor coal entraining air stream setter 27, can regulate corresponding airshed.Body of heater 24 is provided with symmetrical top gas exit N2 corresponding to the top that coal mechanism is set, can be by the output of the coal gas in body of heater 24 by top gas exit N2.The outer ring of furnace bottom 18 is provided with water jacket.
The below of furnace bottom 18 is provided with ash-pan 15, and the bottom of described ash-pan 15 is provided with ash-pan bearing 7; Described ash-pan bearing 7 is provided with drive installation plate 19, and described drive installation plate 19 tops are provided with grate bearing 14.The central section of ash-pan 15 is equipped with grate 23 by grate bearing 14, and described grate 23 stretches in furnace bottom 18 corresponding to the other end be connected with grate bearing 14, and corresponding to body of heater 24, the connected the other end stretches in ash-pan 15 furnace bottom 18.Drive installation plate 19 is provided with the ash-pan rotating drive mechanism, described ash-pan rotating drive mechanism comprises ratchet 12, described ratchet 12 is positioned at the outer ring of grate bearing 14 belows, driving ratchet 13 corresponding matching on described ratchet 12 and drive installation plate 19, drive ratchet 13 to comprise the hydrostatic transmission motor, can promote ratchet 12 by the hydrostatic transmission motor and rotate, when ratchet 12, after ash-pan bearing 7 rotates, can make ash-pan 15 and grate 23 rotate on ash-pan bearing 7.Furnace bottom 18 is provided with some little grey cuttves 21 that are interspersed and large grey cutter 22 corresponding to the outer wall stretched in ash-pan 15.When ash-pan 15 and grate 23 rotation, little grey cutter 21 and large grey cutter 22 can be by the shovel of the coal ash in ash-pan 15 pines, continuous rotation along with ash-pan 15, coal ash in ash-pan 15 can fall in ash-pit 2 by ash pipe 16, described ash-pit 2 is symmetrically distributed in the below of ash-pan 15, and ash-pit 2 is connected with ash-pan 15 by ash pipe 16.
The rounded pagoda shape of grate 23, the bottom of grate 23 is provided with airduct 3, the axis of the axis of described airduct 3 and grate 23 is located along the same line, airduct 3 is installed on grate 23 by bottom ventilation chamber support 6 and airduct locating sleeve 17, one end of airduct 3 stretches in grate 23 through after airduct locating sleeve 17, the other end of airduct 3 stretches in bottom ventilation chamber 1, by bottom ventilation chamber 1, sends into vaporized chemical and required gas.During use, the below of ash-pan 15 is provided with the 3rd fixed body 20, and ash-pan bearing 7 is fixedly installed on the 3rd fixed body 20 by wall screw 10, and airduct locating sleeve 17 and ash pipe 16 are all through the 3rd fixed body 20.Airduct 3 is provided with duct collar 11.The joint portion of grate 23 bottoms and airduct 3 is provided with water seal overflow port N19.Grate bearing 14 and ash-pan bearing 7 supports, and the ash-pan 15 military rubber-asbestos plate sealings in junction, must not leak.
As shown in Figure 4: for some mouth of pipe distribution plans are set on body of heater 24 and furnace bottom 18.Body of heater 24 and furnace bottom 18 are cylindric, body of heater 24 and furnace bottom 18 are divided according to 360 degree, and angle can access the angular distribution of the corresponding interface according to increasing gradually counterclockwise.Certain of body of heater 24 and furnace bottom 18 of take is a bit 0 degree position, and all the other positions are analogized according to corresponding radian size.Six equally distributed thermowell N22 and six equally distributed air damper N18 are set on body of heater 24, and thermowell N22 and air damper N18 are distributed in respectively 0 degree, 60 degree, 120 degree, 180 degree, 240 degree and 300 degree of body of heater 24; Thermowell N22 is positioned at the below of air damper N18.Six equally distributed the second scrubbing mouth N10 are set on furnace bottom 18, and the distributing position of described the second scrubbing mouth N10 is consistent with the distributing position of thermowell N22, and the second scrubbing mouth N10 is positioned at the below of thermowell N22.The 0 degree position at furnace bottom 18 arranges manhole N16, by manhole N16, manhole plate being set, can conveniently enter furnace bottom 18 by manhole N16 and be overhauled.At body of heater 24,9 equally distributed fire exploring hole N12 are set, fire exploring hole N12 is arranged on the zero degree of body of heater 24, and every 40 degree, a fire exploring hole N12 is set on body of heater 24, the combustion case in body of heater 24 can be observed by fire exploring hole N12, then by air damper N18, the air-flow passed into by airduct 3 can be regulated; Fire exploring hole N12 is positioned at the end of body of heater 24 corresponding to contiguous furnace bottom 18.
Be provided with on furnace bottom 18 6 equally distributed the first scrubbing mouth N9 are set, particularly, in 30 degree positions of furnace bottom 18, the first scrubbing mouth N9 is set, and every 60 degree, first a scrubbing mouth N9 is set on furnace bottom 18, thereby obtain equally distributed the first scrubbing mouth N9.2 standby water-in N13 are set on furnace bottom 18, and one of them standby water-in N13 is positioned at 45 degree positions of furnace bottom 18, and the standby water-in N13 of another one is positioned at 75 degree positions of furnace bottom 18.3 sewage draining exit N14 are set on furnace bottom 18, and one of them sewage draining exit N14 is positioned at 45 degree positions of furnace bottom 18, and a sewage draining exit N14 is positioned at 165 degree positions of furnace bottom 18, and the 3rd sewage draining exit N14 is positioned at 285 degree positions of furnace bottom 18.Symmetrical water-in N17 is set on furnace bottom 18, and described water-in N17 is positioned at 90 degree and 270 of furnace bottom 18 and spends positions, described water-in N17 on furnace bottom 18 between the first scrubbing mouth N9 and the second scrubbing mouth N10.The 345 degree positions at furnace bottom 18 arrange discharging hole N15, and described discharging hole N15 is positioned at the below of sewage draining exit N14.Four equally distributed vapour outlet N6 are set on body of heater 24, and the vapour outlet N6 on described body of heater 24 is interval 90 degree and distributes, and one of them vapour outlet N6 is positioned at the zero degree position of body of heater 24.Top gas exit N2 is located at 0 degree and the 180 degree positions of body of heater 24.
As shown in Fig. 1 ~ Fig. 4: during use, top coal bunker 31 is fixedly connected with the first fixed body 4 by wall screw 10, the top of body of heater 24 and bottom arrange the second fixed body 8, and the below of ash-pan 15 is provided with the 3rd fixed body 20, by wall screw 10 by ash-pan bearing 7 fixing with the 3rd fixed body 20 on.During work, in top coal bunker 31, add required coal dust, open the lower coal valve 29 of rotation and sluice valve 32, make coal dust evenly fall in body of heater 24 by buffering coal bin 30 and bottom coal bunker 28 bufferings and after shunting.Pass into required air-flow by bottom ventilation chamber 1 and airduct 3 in body of heater 24, by water-in N17 to the interior injected water of furnace bottom 18.Air-flow makes coal dust gasified at furnace bottom 18 after by grate 23, and carries out destructive distillation in body of heater 24, thereby the coal gas obtained outputs in required process furnace by pipe core 26, pipe connecting 9 and bottom gas exit N5.Simultaneously, can coal gas be outputed in required process furnace by the top gas exit N2 at body of heater 24 tops.Steam can be exported by vapour outlet N6, by fire exploring hole N12, the combustion case in body of heater 24 can be observed.By the first scrubbing mouth N9, the second scrubbing mouth N10, sewage draining exit N14 and discharging hole N15, can be cleared up furnace bottom 18.Continuous burning along with coal dust, coal ash falls in ash-pan 15 after by furnace bottom 18 and grate 23, the rolling disc driving mechanism drives ash-pan 15 and grate 23 to rotate, after grate 23 rotates, utilize the pagoda shape structure coal ash evenly can be broken up in ash-pan 15, when ash-pan 15 rotates, little grey cutter 21 and large grey cutter 22 can make coal ash loose, avoid the long-term accumulation at ash-pan 15.Along with the continuous rotation of ash-pan 15, coal ash falls in ash-pit 2 by ash pipe 16, by ash-pit 2, can conveniently to coal ash, be cleared up.Whole producer gas process constantly repeats, until the end of producer gas process.
The top of body of heater 24 of the present invention arranges coal mechanism, and the bottom of body of heater 24 is provided with furnace bottom 18; The below of furnace bottom 18 is provided with grate 23, and grate 23 is installed in ash-pan 15, on the drive installation plate 19 on ash-pan bearing 7, the ash-pan rotating drive mechanism is installed; When ash-pan 15 rotates, little grey cutter 21 on furnace bottom 18 outer walls and large grey cutter 22 can make the coal ash in ash-pan 15 can be loose, avoid coal ash to pile up, by the interface distribution of body of heater 24 and furnace bottom 18 correspondences, can regulate and safeguard whole producer gas process, compact construction, installation and transportation are convenient, reduce use cost, energy-conserving and environment-protective, improve efficiency of conversion, safe and reliable.
Claims (1)
1. an energy-saving double zone gas producer, comprise body of heater (24) and be positioned at the coal mechanism at described body of heater (24) top; It is characterized in that: the bottom of described body of heater (24) is provided with the furnace bottom (18) that is used to form gasification section, and the below of described furnace bottom (18) is provided with ash-pan (15), and the bottom of described ash-pan (15) is provided with ash-pan bearing (7); Central section in ash-pan (15) is equipped with grate (23) by grate bearing (14), and the other end corresponding to being connected with grate bearing (14) of described grate (23) stretches in furnace bottom (18); Grate bearing (14) is installed on ash-pan bearing (7) by drive installation plate (19), ash-pan (15) and grate (23) can be in the upper rotations of ash-pan bearing (7), and described drive installation plate (19) is provided with the ash-pan rotating drive mechanism for driving ash-pan (15) to rotate; The bottom of grate (23) is equipped with airduct (3) by bottom ventilation chamber support (6), and described airduct (3) is connected with furnace bottom (18) and body of heater (24) by grate (23); Furnace bottom (18) is provided with corresponding to the outer wall stretched in ash-pan (15) little grey cutter (21) and the large grey cutter (22) that some correspondences are interspersed; The upper end corresponding to vicinity coal mechanism of body of heater (24) is provided with bottom gas exit (N5), and body of heater (24) is provided with symmetrical top gas exit (N2) corresponding to the top that coal mechanism is set;
Described coal mechanism comprises top coal bunker (31), and the below of described top coal bunker (31) is provided with buffering coal bin (30), and the bottom of described buffering coal bin (30) is provided with bottom coal bunker (28); Described bottom coal bunker (28) is installed on the top of body of heater (24); Coal valve (29) and sluice valve (32) under symmetrical rotation all is set between top coal bunker (31) and buffering coal bin (30) and buffering coal bin (30) and bottom coal bunker (28);
The top of described top coal bunker (31) is provided with coal gas diffusion mouth (N1), and described coal gas diffusion mouth (N1) is connected with body of heater (24) by top coal bunker (31), buffering coal bin (30) and bottom coal bunker (28);
Central section in described body of heater (24) is provided with pipe core (26), described pipe core (26) is along the length distribution of body of heater (24), and the axis of the axis of pipe core (26) and body of heater (24) is located along the same line, the end that pipe core (26) is corresponding with body of heater (24) top is provided with symmetrical pipe connecting (9), pipe core (26) is fixedly installed in body of heater (24) by pipe connecting (9), and is connected with bottom gas exit (N5) by corresponding pipe connecting (9);
Described body of heater (24) is provided with floor coal entraining air stream setter (27), and body of heater (24) is provided with thermowell (N22) corresponding to the below of floor coal entraining air stream variable valve (27);
Described ash-pan (15) is provided with the ash pipe (16) distributed symmetrically, and ash-pan (15) is connected with the ash-pit (2) of ash-pan (15) below by ash pipe (16);
Described airduct (3) stretches in bottom ventilation chamber (1) corresponding to the other end be connected with grate (23), and the axis of the axis of airduct (3) and body of heater (24) is located along the same line;
Described ash-pan rotating drive mechanism comprises the ratchet (12) be positioned on ash-pan (15), and described ratchet (12) is distributed in the outer ring of ash-pan (15) bottom; Described ratchet (12) and the corresponding connection of driving ratchet (13) on drive installation plate (19);
The outer side wall of described furnace bottom (18) is provided with the first scrubbing mouth (N9), the second scrubbing mouth (N10), water-in (N17), manhole (N16), the first sewage draining exit (N14) and the second discharging hole (N15);
The inwall of described body of heater (24) is provided with for fire-resistant body of heater lay bricks (25).
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011103566864A CN102492485B (en) | 2011-11-11 | 2011-11-11 | Energy-saving double zone gas producer |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103566864A CN102492485B (en) | 2011-11-11 | 2011-11-11 | Energy-saving double zone gas producer |
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| CN102492485A CN102492485A (en) | 2012-06-13 |
| CN102492485B true CN102492485B (en) | 2013-12-25 |
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| CN2011103566864A Expired - Fee Related CN102492485B (en) | 2011-11-11 | 2011-11-11 | Energy-saving double zone gas producer |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108148634B (en) * | 2018-02-11 | 2023-09-12 | 煤炭科学技术研究院有限公司 | Novel fixed bed slag gasification device with middle section air outlet |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87204256U (en) * | 1987-05-25 | 1988-06-22 | 株洲玻璃厂 | Mixed gas generating stove |
| CN2722040Y (en) * | 2004-04-22 | 2005-08-31 | 崔桂娟 | Gas generator |
| CN101235964A (en) * | 2008-02-01 | 2008-08-06 | 芦书鹏 | Coal gasified supercharging reverse-combustion flaming type coal combusting device |
| CN201158635Y (en) * | 2008-06-16 | 2008-12-03 | 朱大为 | Two-stage gas oven of gasification coarse coal |
| CN201459060U (en) * | 2009-05-22 | 2010-05-12 | 河南金土地煤气工程有限公司 | Simple two-stage gas furnace |
| CN202322751U (en) * | 2011-11-11 | 2012-07-11 | 无锡市莱达热工工程有限公司 | Energy-saving double zone gas producer |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5139535A (en) * | 1991-05-08 | 1992-08-18 | The United States Of America As Represented By The United States Department Of Energy | Two-stage fixed-bed gasifier with selectable middle gas off-take point |
-
2011
- 2011-11-11 CN CN2011103566864A patent/CN102492485B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87204256U (en) * | 1987-05-25 | 1988-06-22 | 株洲玻璃厂 | Mixed gas generating stove |
| CN2722040Y (en) * | 2004-04-22 | 2005-08-31 | 崔桂娟 | Gas generator |
| CN101235964A (en) * | 2008-02-01 | 2008-08-06 | 芦书鹏 | Coal gasified supercharging reverse-combustion flaming type coal combusting device |
| CN201158635Y (en) * | 2008-06-16 | 2008-12-03 | 朱大为 | Two-stage gas oven of gasification coarse coal |
| CN201459060U (en) * | 2009-05-22 | 2010-05-12 | 河南金土地煤气工程有限公司 | Simple two-stage gas furnace |
| CN202322751U (en) * | 2011-11-11 | 2012-07-11 | 无锡市莱达热工工程有限公司 | Energy-saving double zone gas producer |
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