CN1966609A - Low-temperature coal carbonization kiln - Google Patents
Low-temperature coal carbonization kiln Download PDFInfo
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- CN1966609A CN1966609A CN 200610111733 CN200610111733A CN1966609A CN 1966609 A CN1966609 A CN 1966609A CN 200610111733 CN200610111733 CN 200610111733 CN 200610111733 A CN200610111733 A CN 200610111733A CN 1966609 A CN1966609 A CN 1966609A
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Abstract
The invention disclosed a kind of low temperature coal dry distillating square stove which includes stove body, coal cup, dant-pushing machine and branch admixer. On the top of the hearth there is installed the gas collecting umbrella, inside the stove it is cavity structure; on the bottom of the cavity there are installed several rows of emitting gas walls, every row of emitting gas wall is parallel to the interval between two side umbrella of the gas collecting umbrella; the consecutive emitting gas walls are pedestalled by arch wall; on both sides of the emitting gas walls there are two branch admixer respectively; the bottom of the stove connects the dant discharging box, the bottom of which connects the dant leading slot; the bottom of the dant leading slot is dant-pushing machine, the bottom of which is aqua sealing slot, in the slot there is scraper machine. The invention adopts the heating scheme of endo-burnning and calor internus which can heat uniformly. The gas collecting umbrella and accessory coalbox can make the material and gas-collecting uniformly while the dant-pushing machine can make the product uniform. The advantage of the invention: it can bring into full play of the producing ability and decrease the investment as well as increase the benefits; besides, it is easy to operate, it needs less people and can be controlled automatically.
Description
Technical field
The present invention relates to a kind of gas retort, relate in particular to a kind of coal low-temperature pyrolysis side stove.
Background technology
Former gas retort is the upright chamber of same width, and the heating flame chamber is arranged in upright both sides, chamber, and heated air sprays into upright chamber after the combustion chamber high temperature burning.The problem that exists is: high-temperature gas enters in the stove, and temperature is wayward, makes the too high ashing dross of coal Yin Wendu easily, influences the working life of stove, and influences the output and the quality of product.And upright chamber volume is little, and output is also very low.
Summary of the invention
In order to solve the problem of above-mentioned existence, the purpose of this invention is to provide a kind of stove coal uniform distribution in body of heater of going into, homogeneous heating increases the useful volume of body of heater, improves the low temperature coal dry distillating square stove of semicoke and coal tar output and coal tar productive rate.
Technical scheme of the present invention is achieved in that a kind of low temperature coal dry distillating square stove, comprise body of heater, coal bunker, pushing machine, branch duct mixer, wherein gas-collecting arrayed umbrella is installed, makes, and raw gas is evenly risen in furnace chamber into stove coal uniform distribution at the top of furnace chamber.Be big cavity structure in the body of heater, be provided with the number gas tracery walls of arranging in the bottom of furnace chamber, the gas tracery wall of whenever arranging is corresponding with the interval of per two the adjacent pair of umbrellas of gas-collecting arrayed umbrella, and adjacent two arrange between the gas tracery wall by arc wall support; Whenever two branch duct mixers are inserted in the arrange both sides, front and back of gas tracery wall; Be connected with coke discharge box in the body of heater lower end, be connected with coke guide under the coke discharge box, coke guide is arranged with pushing machine, under the dant-pushing disk of pushing machine water sealed tank is set, and is provided with the scraper plate machine in the water sealed tank.
Described gas-collecting arrayed umbrella comprises main chute, pays umbrella, upcast, is connected with in the zygomorphy of main chute and pays a umbrella, and main chute is provided with the main umbrella passage of paying with the junction of paying umbrella, is convenient to be pooled in the main chute paying the raw gas that umbrella collects; The top of main chute is communicated with upcast, and upcast stretches out outside the furnace chamber.
Pipe and outer tube in described branch duct mixer comprises, the outer outer tube that is with of interior pipe forms double steel structure, one end of interior pipe is interior pipe spout, interior pipe spout is a pipe front end in a variable-diameter structure is welded on, the bore at the relative aperture spout place at variable-diameter structure and interior pipe coupling place is big, makes air ejection at a high speed under the effect of reducing mouth like this; Corresponding outer tube one end is the outer tube spout; Between interior pipe spout and outer tube spout, be welded with the swirl vane of inclination, under the effect of coal gas at swirl vane under the injection that air sprays at a high speed, spray into the stove internal heating behind rotation ejection and the air high speed uniform mixing; Have the air main mouth-piece near on the interior pipe the other end sidewall, the air main mouth-piece is connected with air main; Have the gas main mouth-piece near on the outer tube the other end sidewall, the gas main mouth-piece is connected with gas main, and the inner tube of close air main interface pipe end is provided with peep hole, and peep hole is connected with ball valve.
Described pushing machine comprises the stepless speed regulation step-down gear, eccentric wheel transmission rig and shaft coupling, it is characterized in that also comprising the bar that is rotationally connected, tripod, rack of the dant pushing machine, lead focusing mechanism, dant holding plate, wherein the stepless speed regulation step-down gear is connected with the eccentric wheel transmission rig by shaft coupling, the eccentric wheel transmission rig is connected with an angle point of tripod by the bar that is rotationally connected, two angle points in addition of tripod are connected with rack of the dant pushing machine, on the horizontal direction of the rack of the dant pushing machine left and right sides upper boom guide wheel is housed, be connected with several pushing rams between the left and right sides bottom bar of rack of the dant pushing machine, rack of the dant pushing machine is arranged with dant-pushing disk, has dant dropping opening on the dant-pushing disk.
Compared with prior art the invention has the beneficial effects as follows:
1, homogeneous heating.Adopt internal combustion, internal heat type heat protocol, adopt branch duct mixer evenly to supply with heated air and realize homogeneous heating, adopt big cavity design with the even gas distribution of employing grid wall, increased the useful volume of gas retort, prolong the destructive distillation time, realized low-temperature pyrolysis, improved tar yield.
2, cloth is even, gas collection is even.Adopt gas-collecting arrayed umbrella, that auxiliary coal bin can guarantee to go into stove coal cloth is even, can evenly collect the raw gas of rising and through the upcast derivation of gas retort, the interior ascending gas of gas retort evenly be risen, furnace charge is heated evenly, and brings into play the production capacity of gas retort to greatest extent.
3, discharging is even.Adopt coke pushing mechanism, make the interior material of gas retort stove evenly move down and discharge, realize that discharging evenly guarantees the output and the quality product of gas retort, guarantees the safe operation of gas retort.
4, gas retort has realized that above-mentioned four are evenly given full play to maximum production capacity, and investment is reduced, and benefit improves, and the gas retort regulation and control are convenient, operation easily, and it is less to choose, and can realize automatic control, and group's stove capable of being combined, expands the scale of production.
Description of drawings
Fig. 1 is a low temperature coal dry distillating square stove one-piece construction synoptic diagram of the present invention;
Fig. 2 is the furnace binding side-view of Fig. 1.
Fig. 3 is the stereographic map of gas-collecting arrayed umbrella 37 among Fig. 1.
Fig. 4 is the vertical view of gas-collecting arrayed umbrella 37 among Fig. 1.
Fig. 5 is the sectional view of branch duct mixer 38 among Fig. 1.
Fig. 6 is the stereographic map of pushing machine 39 among Fig. 1.
Embodiment
Below in conjunction with the drawings and specific embodiments the present invention is described in further detail, but not as a limitation of the invention.
As depicted in figs. 1 and 2, a kind of low temperature coal dry distillating square stove, comprise body of heater 27, coal bunker 29, pushing machine 39, branch duct mixer 38, wherein gas-collecting arrayed umbrella 37 is installed at the top of furnace chamber 28, gas-collecting arrayed umbrella 37 comprises main chute 10, pays umbrella 14, upcast 16, and paying umbrella 14 is 10, is connected the both sides of main chute 10 symmetrically and evenly, main chute 10 has the main umbrella passage 15 of paying with the junction of pair umbrella 14, is convenient to the raw gas of paying umbrella 14 collections is pooled in the main chute 10; The top of main chute 10 is communicated with two upcasts 16, and upcast 16 stretches out outside the furnace chamber and is connected with bridge tube 42; The tangent plane of main chute 10 and pair umbrella 14 is trilateral.Described gas-collecting arrayed umbrella adopts steel construction.In the body of heater 27 be big cavity structure, is provided with the number gas tracery walls 40 of arranging in the bottom of furnace chamber 28, and the gas tracery wall 40 of whenever arranging is corresponding with the interval of gas-collecting arrayed umbrella 37 per two adjacent pair of umbrellas 14, and adjacent two arrange 40 of gas tracery walls by arc wall 41 supports; Whenever two branch duct mixers 38 are inserted in the arrange both sides, front and back of gas tracery wall 40; Pipe 17 and outer tube 20 in branch duct mixer 38 comprises, the interior pipe 17 outer outer tubes 20 that are with form double steel structure, one end of interior pipe 17 is interior pipe spout 19, interior pipe spout 19 is the front end of pipe 17 in a variable-diameter structure is welded on, the bore at the relative aperture spout place of variable-diameter structure and interior pipe 17 junctions is big, makes air ejection at a high speed under the effect of reducing mouth like this; Corresponding outer tube 20 1 ends are outer tube spout 22; Between interior pipe spout 19 and outer tube spout 22, be welded with the swirl vane of inclination, under the effect of coal gas at swirl vane under the injection that air sprays at a high speed, spray into the stove internal heating behind rotation ejection and the air high speed uniform mixing; Have air main mouth-piece 18 near on interior pipe 17 the other end sidewalls, air main mouth-piece 18 is connected with air main 23; Have gas main mouth-piece 21 near on outer tube 20 the other end sidewalls, gas main mouth-piece 21 is connected with gas main 24, and interior pipe 17 ends of close air main mouth-piece 18 ends are provided with peep hole 25, and peep hole 25 is connected with ball valve 26.The first half of branch duct mixer 38 is managed spout 19 and outer tube spout 22 parts promptly, is inserted in the grid wall 40, and the interior interface tube 18 of branch duct mixer 38 and outer interface tube 24 and ball valve 26 all are exposed at body of heater 27 outsides; Be connected with coke discharge box 33 in body of heater 27 lower ends, coke discharge box is connected with coke guide 34 33 times, coke guide 34 is arranged with pushing machine 39, pushing machine 39 comprises stepless speed regulation step-down gear 1, eccentric wheel transmission rig 2 and shaft coupling 8, also comprise the bar 3 that is rotationally connected in addition, tripod 11, rack of the dant pushing machine 4, wherein stepless speed regulation step-down gear 1 is connected with eccentric wheel transmission rig 2 by shaft coupling 8, eccentric wheel transmission rig 2 is connected with an angle point of tripod 11 by the bar 3 that is rotationally connected, two angle points in addition of tripod 11 are connected with rack of the dant pushing machine 4, the horizontal direction of rack of the dant pushing machine 4 left and right sides upper booms 12 is equipped with guide wheel 5,13 of the left and right sides bottom bars of rack of the dant pushing machine 4 are connected with several push rods 6, rack of the dant pushing machine 4 is arranged with dant holding plate 7, has dant dropping opening 9 on the dant holding plate 7.The dant holding plate of pushing machine 39 is provided with water sealed tank 35 7 times, is provided with scraper plate machine 36 in the water sealed tank 35.
The principle of work of pushing machine: gas retort is evenly arranged 5 coke discharge box and is connected 5 at length direction and leads Jiao Kou.Pushing machine is arranged in the furnace length direction.Buncher drives step-down gear, step-down gear connects eccentric mechanism by shaft coupling, the circumferential motion of speed change low speed is become the to-and-fro movement of speed change low speed, eccentric wheel connects coke pushing mechanism by the connecting rod tripod, coke pushing mechanism is installed in the water sealed tank, and the rack of the dant pushing machine upper boom is equipped with guide wheel, and the guide wheel rail is contained on the water seal notch, guide wheel supports whole rack of the dant pushing machine and guiding, makes the rack of the dant pushing machine to-and-fro movement.The rack of the dant pushing machine lower beam is equipped with 5 pushing rams, and 5 pushing rams are led burnt mouthful medullary ray over against 5.Rack of the dant pushing machine bottom, pushing ram, dant holding plate, and lead the Jiao Kou bottom and all in water sealed tank, install under water, rack of the dant pushing machine drives push rod reciprocation action, pushing dant holding plate intermediary dant dropping opening to from leading the reciprocal level of semicoke that Jiao Kou drops on the dant holding plate, semicoke is scraped by the scraper plate machine at the bottom of dant dropping opening drops to water sealed tank.
The feed coal of choosing is joined in the coal bunker 29, be connected with between coal bunker 29 and the auxiliary coal bin 31 and put coal valve 30, the top of auxiliary coal bin 31 side's of being installed in stoves, open and put coal valve 30, raw coal is through the master of gas-collecting arrayed umbrella 37, the gap of paying umbrella falls uniformly, raw coal is evenly distributed in the furnace chamber 28, because the existence of gas-collecting arrayed umbrella 37, raw gas in the furnace chamber 28 can be by the master, paying umbrella evenly collects and derives in stove, it between gas-collecting arrayed umbrella 37 and the bottom grid wall 40 a big cavity, be dryer section and retort section, dryer section mainly is to utilize the hot gas flow that rises in the stove that the coal cinder of going into stove is carried out preheating, and progressively heating, and under the effect of gravity, raw coal being moved down to carry out the transition to retort section, retort section is mainly with the heated air burning and the even heating of the outer confession of former coal utilization of preheating and drying.In the bottom of body of heater is cooling section, and the semicoke that moves down after the destructive distillation is entered coke guide 34 through coke discharge box 33.Leading burnt mouthful end opening immerses in the water, the one, prevent that coal gas overflows in the stove, the 2nd, the high temperature semicoke that moves down falls into the water and extinguishes generation steam, and steam rises and high temperature semicoke water generation reaction coal gas, water-gas is lowered the temperature to semicoke, and the rising of heat absorption back mixes participation destructive distillation heating with heated air.Semicoke continues to move down and falls in the pushing machine 39, utilizes the effect of the push rod 6 of pushing machine 39, and the semicoke that falls is imported in the water sealed tank 35, by scraper plate machine 36 semicoke is scraped at last again.
Claims (4)
1. low temperature coal dry distillating square stove, comprise body of heater, coal bunker, pushing machine, branch duct mixer, it is characterized in that gas-collecting arrayed umbrella being installed at the top of furnace chamber, in the body of heater is big cavity structure, be provided with several gas tracery walls of arranging in the bottom of furnace chamber, whenever the gas tracery wall of arranging is corresponding with the interval of per two the adjacent pair of umbrellas of gas-collecting arrayed umbrella, and adjacent two arrange is supported by arc wall between the gas tracery wall; Whenever two branch duct mixers are inserted in the arrange both sides, front and back of gas tracery wall; Be connected with coke discharge box in the body of heater lower end, be connected with coke guide under the coke discharge box, coke guide is arranged with pushing machine, under the dant-pushing disk of pushing machine water sealed tank is set, and is provided with the scraper plate machine in the water sealed tank.
2. low temperature coal dry distillating square stove according to claim 1, it is characterized by described gas-collecting arrayed umbrella comprises main chute, pays umbrella, upcast, zygomorphy at main chute is connected with a pair umbrella, and main chute is provided with the main umbrella passage of paying with the junction of pair umbrella, is convenient to a raw gas of paying the umbrella collection and is pooled in the main chute; The top of main chute is communicated with upcast, and upcast stretches out outside the furnace chamber.
3. low temperature coal dry distillating square stove according to claim 1, it is characterized by described branch duct mixer and comprise interior pipe and outer tube, the outer outer tube that is with of interior pipe forms double steel structure, one end of interior pipe is interior pipe spout, interior pipe spout is a pipe front end in a variable-diameter structure is welded on, and corresponding outer tube one end is the outer tube spout; Between interior pipe spout and outer tube spout, be welded with the swirl vane of inclination; Have the air main mouth-piece near on the interior pipe the other end sidewall, the air main mouth-piece is connected with air main; Have the gas main mouth-piece near on the outer tube the other end sidewall, the gas main mouth-piece is connected with gas main, and the inner tube of close air main interface pipe end is provided with peep hole, and peep hole is connected with ball valve.
4. according to the described low temperature coal dry distillating square stove of claim 1, it is characterized by described pushing machine and remove the stepless speed regulation step-down gear, eccentric wheel transmission rig and shaft coupling also comprise the bar that is rotationally connected outward, tripod, rack of the dant pushing machine, lead focusing mechanism, dant holding plate, wherein the stepless speed regulation step-down gear is connected with the eccentric wheel transmission rig by shaft coupling, the deflection wheel drive mechanism is connected with an angle point of tripod by the bar that is rotationally connected, two angle points in addition of tripod are connected with rack of the dant pushing machine, on the horizontal direction of the rack of the dant pushing machine left and right sides upper boom guide wheel is housed, support rack of the dant pushing machine and guiding, be connected with several pushing rams between the left and right sides bottom bar of rack of the dant pushing machine, rack of the dant pushing machine is arranged with dant-pushing disk, has dant dropping opening on the dant-pushing disk.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006101117338A CN100532501C (en) | 2006-08-25 | 2006-08-25 | Low-temperature coal carbonization kiln |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006101117338A CN100532501C (en) | 2006-08-25 | 2006-08-25 | Low-temperature coal carbonization kiln |
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| CN1966609A true CN1966609A (en) | 2007-05-23 |
| CN100532501C CN100532501C (en) | 2009-08-26 |
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| CNB2006101117338A Active CN100532501C (en) | 2006-08-25 | 2006-08-25 | Low-temperature coal carbonization kiln |
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Cited By (8)
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| CN103881739A (en) * | 2013-06-09 | 2014-06-25 | 山东汉菱电气有限公司 | Destructively distilling and splitting gasifier for organic materials |
| CN104232121A (en) * | 2013-06-09 | 2014-12-24 | 山东汉菱电气有限公司 | Organic material retorting cracking and gasifying furnace and organic material treatment method |
| CN104277855A (en) * | 2014-03-13 | 2015-01-14 | 上海泽玛克敏达机械设备有限公司 | Electric heating low-temperature dry distillation furnace, low-temperature dry distillation production device and semicoke production method |
| CN104560070A (en) * | 2015-01-30 | 2015-04-29 | 锡林郭勒盟兴富能源开发有限责任公司 | Lignite low-temperature carbonization device |
| CN104710995A (en) * | 2015-04-02 | 2015-06-17 | 山东理工大学 | Dry quenching and waste-heat utilization device suitable for ramsbottom carbon bulk ingredient |
| CN105018120A (en) * | 2015-08-03 | 2015-11-04 | 中冶焦耐工程技术有限公司 | Low-grade powder coal continuous retort technique and device |
| CN109251750A (en) * | 2018-08-16 | 2019-01-22 | 内蒙古万众炜业科技环保股份公司 | Semi-coke production and processing vertical carbon furnace and its application method |
| CN110760324A (en) * | 2019-10-28 | 2020-02-07 | 湖州师范学院 | Pyrolysis carbonization furnace for agricultural waste treatment |
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2006
- 2006-08-25 CN CNB2006101117338A patent/CN100532501C/en active Active
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104232121B (en) * | 2013-06-09 | 2018-06-19 | 山东汉菱电气有限公司 | Organic materials carbonization decomposition gasification furnace and organic materials processing method |
| WO2014198074A1 (en) * | 2013-06-09 | 2014-12-18 | 山东汉菱电气有限公司 | Organic material dry distillation pyrolysis gasifier |
| CN104232121A (en) * | 2013-06-09 | 2014-12-24 | 山东汉菱电气有限公司 | Organic material retorting cracking and gasifying furnace and organic material treatment method |
| CN103881739A (en) * | 2013-06-09 | 2014-06-25 | 山东汉菱电气有限公司 | Destructively distilling and splitting gasifier for organic materials |
| CN103881739B (en) * | 2013-06-09 | 2016-01-06 | 山东汉菱电气有限公司 | Organic materials carbonization decomposition vapourizing furnace |
| CN104277855A (en) * | 2014-03-13 | 2015-01-14 | 上海泽玛克敏达机械设备有限公司 | Electric heating low-temperature dry distillation furnace, low-temperature dry distillation production device and semicoke production method |
| CN104277855B (en) * | 2014-03-13 | 2017-04-12 | 上海泽玛克敏达机械设备有限公司 | Electric heating low-temperature dry distillation furnace, low-temperature dry distillation production device and semicoke production method |
| CN104560070A (en) * | 2015-01-30 | 2015-04-29 | 锡林郭勒盟兴富能源开发有限责任公司 | Lignite low-temperature carbonization device |
| CN104710995A (en) * | 2015-04-02 | 2015-06-17 | 山东理工大学 | Dry quenching and waste-heat utilization device suitable for ramsbottom carbon bulk ingredient |
| CN105018120A (en) * | 2015-08-03 | 2015-11-04 | 中冶焦耐工程技术有限公司 | Low-grade powder coal continuous retort technique and device |
| CN105018120B (en) * | 2015-08-03 | 2018-01-16 | 中冶焦耐工程技术有限公司 | A kind of low order fine coal continuous carbonization technique and device |
| CN109251750A (en) * | 2018-08-16 | 2019-01-22 | 内蒙古万众炜业科技环保股份公司 | Semi-coke production and processing vertical carbon furnace and its application method |
| CN109251750B (en) * | 2018-08-16 | 2020-10-16 | 内蒙古万众炜业科技环保股份公司 | Vertical charcoal furnace for semi-coke production and processing and use method thereof |
| CN110760324A (en) * | 2019-10-28 | 2020-02-07 | 湖州师范学院 | Pyrolysis carbonization furnace for agricultural waste treatment |
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| CN100532501C (en) | 2009-08-26 |
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