CN202849331U - Multi-layer vertical tower fine coal and oil shale destructive distillation production device with stirring - Google Patents

Multi-layer vertical tower fine coal and oil shale destructive distillation production device with stirring Download PDF

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Publication number
CN202849331U
CN202849331U CN 201220379039 CN201220379039U CN202849331U CN 202849331 U CN202849331 U CN 202849331U CN 201220379039 CN201220379039 CN 201220379039 CN 201220379039 U CN201220379039 U CN 201220379039U CN 202849331 U CN202849331 U CN 202849331U
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pipe
charging tray
sealing
stirs
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CN 201220379039
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刘宗礼
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刘宗礼
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Abstract

The utility model provides a multi-layer vertical tower fine coal and oil shale destructive distillation production device with stirring, and relates to a small-size solid fuel destructive distillation device. An inner cylinder is arranged inside an outer cylinder, and the top end of the outer cylinder is provided with a seal component; a stirring motor is connected with the upper side of the seal component through a stirring shaft; the bottom end of the outer cylinder is provided with a sealed discharge tube; a stirring support is arranged above the sealed discharge tube; a water spray tube is arranged above the stirring support; a lower tube plate is arranged above the water spray tube, and an upper tube plate is arranged under the lower tube plate; a heat tube is arranged between the lower tube plate and the upper tube plate; and an I-type perforated charging tray is arranged above the upper tube plate, and a II-type perforated charging tray is arranged above the I-type perforated charging tray. According to the device, small-size solid fuel is destructively distilled, and dried moisture is independently discharged when a high-water-content material is dried by adopting a multi-layer tower, so that heat load of gas treatment can be reduced; and the heat transfer efficiency is high by adopting layer-by-layer stirring, the heat utilization can be improved, and the destructive distillation time is shortened.

Description

The upright tower smalls of multilayer, oil shale distillation production equipment that band stirs
Technical field:
The utility model relates to a kind of small particle size solid fuel destructive distillation device, is specifically related to the upright tower smalls of a kind of multilayer with stirring, oil shale distillation production equipment.
Background technology:
Existing coal, resinous shale low-temperature pyrolysis technique mainly is for the block raw material of particle diameter greater than 13mm, adopt carbonization gas and air in the tunnel of gas retort internal combustion, the direct destructive distillation of hot gas with burning, final carbonization gas is owing to mixed combustion tail gas, make the active principle content in the carbonization gas, but utility value is lower, in this course, carbonization gas and burning gas must be by the destructive distillation layers, so the raw material layer of destructive distillation must have the space, so that the gas in the stove is discharged, the solid high temperature that destructive distillation is complete, when going downwards to plug for outlet, must adopt quenching that the solid temperature of destructive distillation is reduced, generally adopt wet quenching and dry gas, the steam quenching, the heat of quenching accounts for sizable ratio in whole destructive distillation engineering, this part heat of high temperature is wasted, and causes the heat utilization rate of destructive distillation low.
The coal that particle diameter is less, resinous shale are derived the space because can't form gas in traditional gas retort, and can't adopt this technique, so coal smalls that particle diameter is less when producing blue charcoal sifts out and undersell, and smalls is not utilized well.
That particle diameter is carried out landfill disposal as waste material about less than 10mm too in the oil shale distillation process.
For destructive distillation, many achievements in research show that under the same conditions, particle diameter is less, the productive rate of oil is higher in the overhead product, particle is larger, in the overhead product oil productive rate productive rate lower, gas higher, this be because, the destructive distillation raw material particle size is larger, the volatile matter time from the inside to surface is longer, and the contact high-temperature time is longer, and the decomposition of overhead product is just more.Therefore, the raw material of small particle size has obvious effect for the productive rate that improves oil in the overhead product.
In traditional distillation process, the solid after the destructive distillation is generally coal tar, the shale of oil-containing not, but the shale of carbon containing, particularly destructive distillation both, if directly discharge, carbon residue just goes out of use, and the utilization ratio of the energy is lower.In this technique, the high temperature resistates that destructive distillation finishes can be by the air of preheating, make the carbon residue burning in the shale produce heat, a part of coal tar also can burn, for destructive distillation heat is provided, to reduce carbonization gas consumption, as product or other chemical industry purposes factory is arranged, have important economic interests for carbonization gas.
The utility model content:
The purpose of this utility model provides the upright tower smalls of a kind of multilayer with stirring, the oil shale distillation production equipment, it has been realized the solid-fuelled destructive distillation of small particle size, adopt the multi-layer type tower, during dry moisture high material, the moisture of drying can be discharged separately, reduced the thermal load of gas processing, and its heat tunnel and destructive distillation chamber are divided and are arranged, and have reduced aftertreatment tolerance, and the finishing apparatus investment is reduced, it adopts successively and stirs, heat transfer efficiency is high, has improved heat utilization efficiency, has reduced pyrolytic decomposition, improved oil, the productive rate of tar has shortened the destructive distillation time.
In order to solve the existing problem of background technology, the utility model is taked following technical scheme: it comprises sealing tremie pipe 1, stir and support 2, water sprayer tube 3, heat pipe stationary barrier 4, I type charging tray 5 with holes, II type charging tray 6 with holes, warm-air pipe 7, chuck air bound plate 8, agitating arm 9, stir guide rail tray 10, guide assembly 11, the II plate-type stirs 12, the I plate-type stirs 13, stir axle sleeve 14, II type rake stirs 15, interlayer board 16, I type rake stirs 17, sealing feed-pipe 18, stir shaft 19, agitator motor 20, seal assembly 21, gas gathering manifold 22, I type sealing charging tray 23, II type sealing charging tray 24, interlayer effuser 25, thermal insulation layer 26, material pipe 27 falls in the sealing of I type, manhole 28, material pipe 29 falls in the II type, upper tubesheet 30, heat pipe 31, lower tubesheet 32, inner barrel 33 and outer cylinder body 34, the inboard of outer cylinder body 34 is provided with inner barrel 33, the top of outer cylinder body 34 is provided with seal assembly 21, the top of seal assembly 21 is connected with agitator motor 20 by stir shaft 19, the bottom of outer cylinder body 34 is provided with sealing tremie pipe 1, the top of sealing tremie pipe 1 is provided with to stir supports 2, the top of stirring support 2 is provided with water sprayer tube 3, the top of water sprayer tube 3 is provided with lower tubesheet 32, the below of lower tubesheet 32 is provided with upper tubesheet 30, be provided with heat pipe 31 between lower tubesheet 32 and the upper tubesheet 30, the top of upper tubesheet 30 is provided with I type charging tray 5 with holes, the top of I type charging tray 5 with holes is provided with II type charging tray 6 with holes, below one side of I type charging tray 5 with holes is provided with the II type and falls material pipe 29, the top of II type charging tray 6 with holes, be provided with manhole 28 on the outer side wall of inner barrel 33, the top of manhole 28 is provided with the sealing of I type and falls material pipe 27, the top of material pipe 27 falls in the sealing of I type, each zone of heating is respectively equipped with warm-air pipe 7 on the outer side wall of inner barrel 33, the top of warm-air pipe 7 is provided with chuck air bound plate 8, the inboard of inner barrel 33 is provided with several and stirs guide rail tray 10, the top of stirring guide rail tray 10 is provided with guide assembly 11, the top of chuck air bound plate 8, be provided with thermal insulation layer 26 on the outer side wall of outer cylinder body 34, be provided with agitating arm 9 on the stir shaft 19, be provided with the II plate-type in the tower and stir 12, the II plate-type stirs a side-lower of 12, be connected with gas gathering manifold 22 by interlayer effuser 25 on the outer wall of outer cylinder body 34, the top of II plate-type stirring 12 is provided with the I plate-type and stirs 13, the top of I plate-type stirring 13 is provided with stirs axle sleeve 14, the top of stirring axle sleeve 14 is provided with II type sealing charging tray 24, the top of II type sealing charging tray 24 is provided with II type rake and stirs 15, the top of II type rake stirring 15 is provided with interlayer board 16, the top of interlayer board 16 is provided with I type sealing charging tray 23, the top that the top of I type sealing charging tray 23 is provided with I type rake stirring 17, I type rake stirring 17 is provided with sealing feed-pipe 18.
Technical process of the present utility model is: 1, choose particle and can produce the solid material of volatile matter less than the coal of 25mm, resinous shale and other in heat-processed; 2, raw material adds by sealing from top of tower, the first layer is imported to raw material stirring by the feed-pipe at edge or center above, by the grid distributor on stirring the tremie pipe direction of raw material to this layer is advanced, and drops to lower one deck from tremie pipe.The flow direction of raw material is opposite on the adjacent destructive distillation layer, is arranged on falling the material pipe and can being arranged to as required sealing and falling material pipe of center, the falling the material pipe and also can be arranged to as required the sealing material pipe of the outside.Stirring is transferred the raw material of shutoff tremie pipe to whole aspect, and each layer feed distribution is even; 3, raw material at first enters preheating section, utilizes retort section from the hot gas flow that hot gas path rises the raw material that enters in the tower to be carried out indirect preheating; 4, raw material moves up into retort section under after preheating section preheats, by with hot gas path in hot flue gas indirect heat exchange, temperature improves gradually, operating temperature is controlled at 350-950 ℃, working time, the coal gas of generation entered gas main from each layer gas flue at 30-360 minute; 5, the material that finishes of destructive distillation enters burning zone, and in this section, the air that enters burns by the destructive distillation resistates of aperture and carbon containing, for the destructive distillation layer of epimere provides heat; 6, move up into cooling section under the raw material after, the solid of destructive distillation is cooled by circulating flue gas, the solid adverse current of flue gas and destructive distillation, progressively heated, pyrolyzate is then progressively cooled off, and further lowers the temperature to the air cooling layer under the destructive distillation solid, equally, freezing air and pyrolyzate adverse current are progressively heated, and heated air and carbonization gas provide destructive distillation required heat energy in the burner internal combustion; 7, consider that the raw material particle size of institute's destructive distillation is little, dry small particle size destructive distillation solid may produce dust when discharging, can according to feed states, establish water spraying cooling layer bottom.If destructive distillation material temperature out is low, dust is little, can not establish this layer; 8, in whole retort section, destructive distillation chamber and heating chamber are isolated fully, and heat air is made different passages leave with rage from destructive distillation; 9, in the retort process, by carbonization gas, the amount of circulating gas control institute heat requirement of regulating air, purification, what of each layer destructive distillation institute heat requirement are regulated by the amount of heat air.Even the independent peripheral supplemental heat source can not provided by the heat storage of heating chamber the heat that requires according to destructive distillation yet; 10, the destructive distillation temperature of the discharging of the coke is 20-150 ℃, and the temperature out of carbonization gas is 60-250 ℃.
The utlity model has following beneficial effect: it has been realized the solid-fuelled destructive distillation of small particle size, adopt the multi-layer type tower, during dry moisture high material, the moisture of drying can be discharged separately, reduced the thermal load of gas processing, and its heat tunnel and destructive distillation chamber are divided and are arranged, reduced aftertreatment tolerance, the finishing apparatus investment is reduced, and it adopts successively and stirs, and heat transfer efficiency is high, improved heat utilization efficiency, reduce pyrolytic decomposition, improved productive rate oily, tar, shortened the destructive distillation time.
Description of drawings:
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of embodiment 1 in the utility model;
Fig. 3 is the structural representation of embodiment 2 in the utility model;
Fig. 4 is the structural representation of embodiment 3 in the utility model.
Embodiment:
With reference to Fig. 1-4, this embodiment is taked following technical scheme: it comprises sealing tremie pipe 1, stir and support 2, water sprayer tube 3, heat pipe stationary barrier 4, I type charging tray 5 with holes, II type charging tray 6 with holes, warm-air pipe 7, chuck air bound plate 8, agitating arm 9, stir guide rail tray 10, guide assembly 11, the II plate-type stirs 12, the I plate-type stirs 13, stir axle sleeve 14, II type rake stirs 15, interlayer board 16, I type rake stirs 17, sealing feed-pipe 18, stir shaft 19, agitator motor 20, seal assembly 21, gas gathering manifold 22, I type sealing charging tray 23, II type sealing charging tray 24, interlayer effuser 25, thermal insulation layer 26, material pipe 27 falls in the sealing of I type, manhole 28, material pipe 29 falls in the II type, upper tubesheet 30, heat pipe 31, lower tubesheet 32, inner barrel 33 and outer cylinder body 34, the inboard of outer cylinder body 34 is provided with inner barrel 33, the top of outer cylinder body 34 is provided with seal assembly 21, the top of seal assembly 21 is connected with agitator motor 20 by stir shaft 19, the bottom of outer cylinder body 34 is provided with sealing tremie pipe 1, the top of sealing tremie pipe 1 is provided with to stir supports 2, the top of stirring support 2 is provided with water sprayer tube 3, the top of water sprayer tube 3 is provided with lower tubesheet 32, the below of lower tubesheet 32 is provided with upper tubesheet 30, be provided with heat pipe 31 between lower tubesheet 32 and the upper tubesheet 30, the top of upper tubesheet 30 is provided with I type charging tray 5 with holes, the top of I type charging tray 5 with holes is provided with II type charging tray 6 with holes, below one side of I type charging tray 5 with holes is provided with the II type and falls material pipe 29, the top of II type charging tray 6 with holes, be provided with manhole 28 on the outer side wall of inner barrel 33, the top of manhole 28 is provided with the sealing of I type and falls material pipe 27, the top of material pipe 27 falls in the sealing of I type, each zone of heating is respectively equipped with warm-air pipe 7 on the outer side wall of inner barrel 33, the top of warm-air pipe 7 is provided with chuck air bound plate 8, the inboard of inner barrel 33 is provided with several and stirs guide rail tray 10, the top of stirring guide rail tray 10 is provided with guide assembly 11, the top of chuck air bound plate 8, be provided with thermal insulation layer 26 on the outer side wall of outer cylinder body 34, be provided with agitating arm 9 on the stir shaft 19, be provided with the II plate-type in the tower and stir 12, the II plate-type stirs a side-lower of 12, be connected with gas gathering manifold 22 by interlayer effuser 25 on the outer wall of outer cylinder body 34, the top of II plate-type stirring 12 is provided with the I plate-type and stirs 13, the top of I plate-type stirring 13 is provided with stirs axle sleeve 14, the top of stirring axle sleeve 14 is provided with II type sealing charging tray 24, the top of II type sealing charging tray 24 is provided with II type rake and stirs 15, the top of II type rake stirring 15 is provided with interlayer board 16, the top of interlayer board 16 is provided with I type sealing charging tray 23, the top that the top of I type sealing charging tray 23 is provided with I type rake stirring 17, I type rake stirring 17 is provided with sealing feed-pipe 18.
The technical process of this embodiment is: 1, choose particle and can produce the solid material of volatile matter less than the coal of 25mm, resinous shale and other in heat-processed; 2, raw material adds by sealing from top of tower, the first layer is imported to raw material stirring by the feed-pipe at edge or center above, by the grid distributor on stirring the tremie pipe direction of raw material to this layer is advanced, and drops to lower one deck from tremie pipe.The flow direction of raw material is opposite on the adjacent destructive distillation layer, and the material passage that falls between each layer has raw material from top to bottom to seal at tremie pipe all the time, transfers the raw material of tremie pipe to whole aspect by stirring, and each layer feed distribution is even; 3, raw material at first enters preheating section, utilizes retort section from the hot gas flow that hot gas path rises the raw material that enters in the tower to be carried out indirect preheating; 4, raw material moves up into retort section under after preheating section preheats, by with hot gas path in hot flue gas indirect heat exchange, temperature improves gradually, operating temperature is controlled at 350-950 ℃, working time, the coal gas of generation entered gas main from each layer gas flue at 30-360 minute; 5, the material that finishes of destructive distillation enters burning zone, and in this section, the air that enters burns by the destructive distillation resistates of aperture and carbon containing, for the destructive distillation layer of epimere provides heat; 6, move up into cooling section under the raw material after, the solid of destructive distillation is cooled by circulating flue gas, the solid adverse current of flue gas and destructive distillation, progressively heated, pyrolyzate is then progressively cooled off, and further lowers the temperature to the air cooling layer under the destructive distillation solid, equally, freezing air and pyrolyzate adverse current are progressively heated, and heated air and carbonization gas provide destructive distillation required heat energy in the burner internal combustion; 7, consider that the raw material particle size of institute's destructive distillation is little, dry small particle size destructive distillation solid may produce dust when discharging, can according to feed states, establish water spraying cooling layer bottom.If destructive distillation material temperature out is low, dust is little, can not establish this layer; 8, in whole retort section, destructive distillation chamber and heating chamber are isolated fully, and heat air is made different passages leave with rage from destructive distillation; 9, in the retort process, by carbonization gas, the amount of circulating gas control institute heat requirement of regulating air, purification, what of each layer destructive distillation institute heat requirement are regulated by the amount of heat air.Even the independent peripheral supplemental heat source can not provided by the heat storage of heating chamber the heat that requires according to destructive distillation yet; 10, the destructive distillation temperature of the discharging of the coke is 20-150 ℃, and the temperature out of carbonization gas is 60-250 ℃.
This embodiment has realized the solid-fuelled destructive distillation of small particle size, adopts the multi-layer type tower, during dry moisture high material, the moisture of drying can be discharged separately, reduce the thermal load of gas processing, and its heat tunnel and destructive distillation chamber are divided and be arranged, reduced aftertreatment tolerance, the finishing apparatus investment is reduced, and it adopts successively and stirs, and heat transfer efficiency is high, improved heat utilization efficiency, reduce pyrolytic decomposition, improved productive rate oily, tar, shortened the destructive distillation time.
According to the difference of pyrolyzate, this device is changed or is reconfigured and all belongs in the protection domain of the present utility model in the utility model.
Embodiment 1: choose particle diameter<13mm, total water (MT): 10%, and volatile matter (Vad): 35%, caking index is 3 long bituminous coal smalls, adopts Fig. 2 technical process.
Smalls enters in the tower from sealing feed-pipe 18, stir on the axle sleeve 14 and establish three agitating arms 9, high temperature resistant and wear-resisting material group sheet is installed on the agitating arm 9, the upper strata is I type sealing charging tray 23, being convenient to the coal ecto-entad advances, fall material pipe 27 in the sealing of the I of this layer type and be arranged to tubular, the upper end of pipe is concordant with the destructive distillation aspect, zone of heating B is passed in the lower end, a destructive distillation on above the zone of heating B being, drying layer A, establish successively the heat resistant and wear resistant layer, sheet-metal layers, the below is provided with the interlayer board 16 with lower floor's destructive distillation layer, there are heat-storing material or heating tube in heating chamber B inside, thermal storage ceramic for example, mix hot gas 7. by the carbonization gas and the air combustion that purify, 5. burning gas imports and enters from channel C from i, mixing hot gas 7. is mixed into, coal is by the sealing material feeder, enter into the first layer of gas retort, by the stirring 17 of I type rake smalls being fallen material pipe 27 to the I type sealing at center advances, fall into next drying, destructive distillation layer A stirs 15 by II type rake and will expect that therefrom the mind-set outer ring advances, and falls material pipe 29 until fall into the II type, in progradation, the coal seam is heated by following zone of heating B, and carbonization gas is concentrated and is expelled to gas gathering manifold 22 from interlayer effuser 25 by the upper space that is discharged into the destructive distillation layer in the smalls that is heated, but also Sprayer Circulation ammoniacal liquor in gas gathering manifold 22 makes the gas cooling; The destructive distillation time is 45-90min, and burning gas 5. temperature is 500-750 ℃, enters from e, and after the gas of lower floor burning mixed, the temperature of adjusting heating chamber B was 560 ℃; Dry, retort section is established 13 layers from top to bottom, and drying layer is 1,2 layer, and the temperature in coal seam is from normal temperature to 105 ℃, and every layer of temperature difference is about 50 ℃, and destructive distillation layer A is from the 3rd layer, and temperature progressively improves from 105-550 ℃; The mixing hot gas of destructive distillation heating 7. from j discharge become circulation gas 6., the useless flue gas of part discharging 9., the temperature of discharging flue gas is 150 ℃; At burning zone Do not establish heat storage in the heating chamber B, be dead level, this layer is plate with holes, and 4. the air of preheating passes orifice plate, with the upper red-hot coal combustion of A, for gas retort provides the part heat.Hot gas passes through the tower internal layer above A, from the sandwich passage C of tower to the upper strata; The section, all bearing material layers with Section is the same, is flaggy with holes, and 6. circulating flue gas is entered by k, passes the coal seam of heat, and temperature is raised to 400-500 ℃ by 150 ℃, and the temperature of burnt foam drops to 160 ℃ by 150; Section, 4. air enters by 1, comes and goes in the dividing plate of heat pipe layer and passes, and the temperature of burnt foam is dropped to 60-80 ℃ from 160 ℃, and freezing air then is heated to 140 ℃ by normal temperature, from the b outlet, arrives roasting kiln and d; Section sprays into water, makes temperature drop to 50 ℃ by 80 ℃, makes simultaneously the moisture of burnt foam be increased to 5%, the water vapor that the burnt foam of spray water and heat produces Discharged by a, burnt foam 2 is by the discharging of sealed discharging device; In the standpipe layer, be provided with stirring sleeve, stir with convenient the installation, the pressure of destructive distillation chamber is-300-500Pa in the tower, the semicoke of this explained hereafter, it is 1.67 tons that burnt foam per ton consumes smalls, and adopting already known processes to reclaim tar is 100kg, and coal gas is 350Nm 3, caloric power of gas is greater than 4000kcal/Nm 3
Embodiment 2: choose particle diameter<13mm, total water (MT): 45%, and volatile matter (Vad): 43% brown coal smalls, adopt Fig. 3 technical process.
For the high smalls of water content, the moisture content amount that drying goes out is larger, effuser independently arranges, reducing the processing load in carbonization gas later stage, and 1,2,3 layer of top of tower, as drying layer, the moisture content at dry place removes to reclaim heat and water, and destructive distillation layer A is from the 4th layer, and temperature progressively improves from 105-550 ℃, drying layer and destructive distillation interlayer are implemented isolation by the sealing of falling in the material pipe, and other technique is with embodiment 1.
Embodiment 3: choose particle diameter<10mm, moisture: 1.2%, and ash content 72.8%, volatile matter: 16%%, the resinous shale of oil-containing 10% adopts Fig. 3 or Fig. 4 technical process.
Full tower destructive distillation layer Section is 11 layers, burning zone Be 3-6 layer, cooling section Be 3 layers, the spraying cooling section Be 1 layer, The section pyrolysis temperature ℃ successively improves from normal temperature to 550, and destructive distillation goes out more than 95% of total oil, and the oil that goes out of destructive distillation and volatile matter, carbon residue do not enter burning zone, and with the carbon residue burning of the 95-98% in the shale, for gas retort provides heat, distillation process is similar to Example 1; Destructive distillation time 30-60min, the resinous shale of destructive distillation generation shale oil per ton 95kg, carbonization gas 150Nm3, calorific value 4500kcal/Nm3.

Claims (1)

1. be with the upright tower smalls of multilayer that stirs, the oil shale distillation production equipment, it is characterized in that it comprises sealing tremie pipe (1), stir and support (2), water sprayer tube (3), heat pipe stationary barrier (4), I type charging tray with holes (5), II type charging tray with holes (6), warm-air pipe (7), chuck air bound plate (8), agitating arm (9), stir guide rail tray (10), guide assembly (11), the II plate-type stirs (12), the I plate-type stirs (13), stir axle sleeve (14), II type rake stirs (15), interlayer board (16), I type rake stirs (17), sealing feed-pipe (18), stir shaft (19), agitator motor (20), seal assembly (21), gas gathering manifold (22), I type sealing charging tray (23), II type sealing charging tray (24), interlayer effuser (25), thermal insulation layer (26), material pipe (27) falls in the sealing of I type, manhole (28), material pipe (29) falls in the II type, upper tubesheet (30), heat pipe (31), lower tubesheet (32), inner barrel (33) and outer cylinder body (34), the inboard of outer cylinder body (34) is provided with inner barrel (33), the top of outer cylinder body (34) is provided with seal assembly (21), the top of seal assembly (21) is connected with agitator motor (20) by stir shaft (19), the bottom of outer cylinder body (34) is provided with sealing tremie pipe (1), the top of sealing tremie pipe (1) is provided with to stir supports (2), stir the top of supporting (2) and be provided with water sprayer tube (3), the top of water sprayer tube (3) is provided with lower tubesheet (32), the below of lower tubesheet (32) is provided with upper tubesheet (30), be provided with heat pipe (31) between lower tubesheet (32) and the upper tubesheet (30), the top of upper tubesheet (30) is provided with I type charging tray with holes (5), the top of I type charging tray with holes (5) is provided with II type charging tray with holes (6), below one side of I type charging tray with holes (5) is provided with the II type and falls material pipe (29), the top of II type charging tray with holes (6), be provided with manhole (28) on the outer side wall of inner barrel (33), the top of manhole (28) is provided with the sealing of I type and falls material pipe (27), the top of material pipe (27) falls in the sealing of I type, each zone of heating is respectively equipped with warm-air pipe (7) on the outer side wall of inner barrel (33), the top of warm-air pipe (7) is provided with chuck air bound plate (8), the inboard of inner barrel (33) is provided with several and stirs guide rail tray (10), the top of stirring guide rail tray (10) is provided with guide assembly (11), the top of chuck air bound plate (8), be provided with thermal insulation layer (26) on the outer side wall of outer cylinder body (34), be provided with agitating arm (9) on the stir shaft (19), be provided with the II plate-type in the tower and stir (12), the II plate-type stirs a side-lower of (12), be connected with gas gathering manifold (22) by interlayer effuser (25) on the outer wall of outer cylinder body (34), the top that the II plate-type stirs (12) is provided with I plate-type stirring (13), the top that the I plate-type stirs (13) is provided with stirring axle sleeve (14), the top of stirring axle sleeve (14) is provided with II type sealing charging tray (24), the top of II type sealing charging tray (24) is provided with II type rake and stirs (15), the top that II type rake stirs (15) is provided with interlayer board (16), the top of interlayer board (16) is provided with I type sealing charging tray (23), the top of I type sealing charging tray (23) is provided with I type rake and stirs (17), and the top that I type rake stirs (17) is provided with sealing feed-pipe (18).
CN 201220379039 2012-08-02 2012-08-02 Multi-layer vertical tower fine coal and oil shale destructive distillation production device with stirring Withdrawn - After Issue CN202849331U (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102766476A (en) * 2012-08-02 2012-11-07 刘宗礼 Multi-layer upright tower type duff dust and oil shale distillation plant with stirring function and process
CN105602586A (en) * 2016-03-07 2016-05-25 湖北加德科技股份有限公司 System for urban sludge flue gas drying middle-temperature pyrolysis carbonization

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102766476A (en) * 2012-08-02 2012-11-07 刘宗礼 Multi-layer upright tower type duff dust and oil shale distillation plant with stirring function and process
CN105602586A (en) * 2016-03-07 2016-05-25 湖北加德科技股份有限公司 System for urban sludge flue gas drying middle-temperature pyrolysis carbonization

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