CN104312606A - Powdery oil shale retort for heating by using semicoke generated by retorting as fuel - Google Patents
Powdery oil shale retort for heating by using semicoke generated by retorting as fuel Download PDFInfo
- Publication number
- CN104312606A CN104312606A CN201410609021.3A CN201410609021A CN104312606A CN 104312606 A CN104312606 A CN 104312606A CN 201410609021 A CN201410609021 A CN 201410609021A CN 104312606 A CN104312606 A CN 104312606A
- Authority
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- China
- Prior art keywords
- semicoke
- inner core
- annular
- heat
- rotary support
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- 239000000446 fuel Substances 0.000 title claims abstract description 9
- 238000010438 heat treatment Methods 0.000 title claims abstract description 7
- 239000004058 oil shale Substances 0.000 title abstract description 6
- 239000000463 material Substances 0.000 claims abstract description 48
- 239000002994 raw material Substances 0.000 claims abstract description 21
- 238000007789 sealing Methods 0.000 claims abstract description 15
- 239000002893 slag Substances 0.000 claims abstract description 10
- 239000007789 gas Substances 0.000 claims description 29
- 238000011084 recovery Methods 0.000 claims description 20
- 238000000197 pyrolysis Methods 0.000 claims description 19
- 238000003763 carbonization Methods 0.000 claims description 9
- 235000008733 Citrus aurantifolia Nutrition 0.000 claims description 7
- 235000011941 Tilia x europaea Nutrition 0.000 claims description 7
- 239000000945 filler Substances 0.000 claims description 7
- 239000004571 lime Substances 0.000 claims description 7
- 239000003517 fume Substances 0.000 claims description 6
- 230000001360 synchronised effect Effects 0.000 claims description 4
- 230000001737 promoting effect Effects 0.000 claims description 3
- 239000006227 byproduct Substances 0.000 abstract description 6
- 238000002485 combustion reaction Methods 0.000 abstract description 6
- 238000007599 discharging Methods 0.000 abstract description 5
- 239000000779 smoke Substances 0.000 abstract description 3
- 238000002347 injection Methods 0.000 abstract 1
- 239000007924 injection Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 description 5
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000003546 flue gas Substances 0.000 description 4
- 239000003079 shale oil Substances 0.000 description 4
- 239000002918 waste heat Substances 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 238000010000 carbonizing Methods 0.000 description 2
- 238000006555 catalytic reaction Methods 0.000 description 2
- 238000005235 decoking Methods 0.000 description 2
- 239000002283 diesel fuel Substances 0.000 description 2
- 239000003502 gasoline Substances 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 239000003034 coal gas Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B53/00—Destructive distillation, specially adapted for particular solid raw materials or solid raw materials in special form
- C10B53/06—Destructive distillation, specially adapted for particular solid raw materials or solid raw materials in special form of oil shale and/or or bituminous rocks
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B47/00—Destructive distillation of solid carbonaceous materials with indirect heating, e.g. by external combustion
- C10B47/28—Other processes
- C10B47/30—Other processes in rotary ovens or retorts
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G1/00—Production of liquid hydrocarbon mixtures from oil-shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
- Y02P20/129—Energy recovery, e.g. by cogeneration, H2recovery or pressure recovery turbines
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Muffle Furnaces And Rotary Kilns (AREA)
- Combustion & Propulsion (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
Abstract
The invention provides a powdery oil shale retort for heating by using semicoke generated by retorting as fuel. An annular semicoke passage is formed between a rotating inner cylinder and a rotating outer cylinder; a chamber communicated with the annular semicoke passage is formed in a front rotation supporting body, and the chamber is connected with an ignition material inlet; a chamber communicated with the annular semicoke passage is formed in a back rotation supporting body, and a smoke outlet and a slag outlet are formed in the chamber; the front end of a spiral material pusher with a raw material injection opening is connected with the back end of the rotating inner cylinder through a back fixing cylinder and a back sealing mechanism; the front end of the rotating inner cylinder is connected with a front fixing cylinder through a front sealing mechanism; an oil gas outlet is formed in the front fixing cylinder and a semicoke conveying pipe is arranged on the front fixing cylinder; the semicoke conveying pipe is connected with a spiral semicoke feeder; the discharging end of the spiral semicoke feeder is communicated with the annular semicoke passage; a material sealing clearance is formed at the discharging end of the spiral semicoke feeder. The combustion energy of the by product semicoke of retorting is fully used and the discharge amount of the by product is reduced as much as possible.
Description
Technical field
The present invention relates to a kind of carbonization furnace, be specifically related to a kind of powdery carbonization furnace.
Background technology
Along with the worsening shortages of world petroleum resource, the substitute shale oil as oil is more and more subject to the great attention of countries in the world, shale oil by become 21 century various countries fall over each other develop new forms of energy.China's oil shale resources are very abundant, total reserves accounts for the 3rd of the world, is mainly distributed in the Jilin in northeast, Fushun, the ground such as the Maoming in Guangdong and Inner Mongol, Xinjiang, oil length is 2,600 hundred million tons in the resinous shale prediction resource of 5%-10%, and the resinous shale prediction resource being greater than 10% is 1260 with ton.
Oil shale distillation refers to, under the condition of isolated air, resinous shale is heated to pyrolysis temperature, by the process that the combustible gas of its inside and shale oil are separated.At present, the retorting technique comparative maturity of block resinous shale (general more than 30mm).Because powdery oil shale particle is little, poor air permeability, the unequal problem of heat trnasfer is difficult to overcome, and its retorting technique is very unripe at home and abroad, so the utilization ratio lower (powdery is about 1:1 with block ratio) that powdery resinous shale is current, cause the significant wastage of resource.
Publication number is that the Chinese invention patent application of CN103952165A discloses " a kind of small particles material method for destructive distillation based on multilayer rotary kiln ", the oil shale particle material (granularity 0-20mm) of water ratio <5% is entered feed bin by kiln hood, rotary kiln inner core is sent into again by helix transporting device, by circulating from circular channel between urceolus and inner core of the high-temperature hot flue gas (700 DEG C) of hotblast stove simultaneously, material in heating inner core is to 500 DEG C, make the pyrolysis of resinous shale material, produce carbonizing gas and semicoke, carbonizing gas goes out coal gas and shale oil by Recovery Purifying.Semicoke enters in circular channel from inner core, to the reverse direction operation that material runs, carries out heat exchange with the material in inner core, absorb semicoke waste heat, final a part of semicoke is come out of the stove, and separately has a small amount of semicoke to enter inner core and mixes with normal temperature material, utilize semicoke waste heat further.Because this method needs separately to establish hotblast stove to provide high-temperature flue gas for material destructive distillation, there is facility investment large, the shortcoming that energy consumption is high.In addition, the semicoke that destructive distillation produces is absorbed waste heat rear section and enters inner core and mix with normal temperature material, and utilize semicoke waste heat further, another part semicoke is come out of the stove.The semicoke entering inner core at generation oil gas, can not be only pre-thermal utilization, have impact on the hydrocarbon yield of stove and accessory.And the semicoke of coming out of the stove is not utilized, not only causes carbon to waste, and pollute the environment.
Summary of the invention
Technical problem to be solved by this invention is, provides a kind of semicoke produced with destructive distillation to carry out for fuel the powdery carbonization furnace that heats, makes full use of the combustion energy of destructive distillation by product semicoke, and reduce the quantity discharged of by product as far as possible.
Technical scheme of the present invention is as follows:
The semicoke produced with destructive distillation carries out for fuel the powdery carbonization furnace that heats, it is characterized in that: comprise frame and rack-mounted front support roller, rear support roller, front rotary support and rear rotary support; Also comprise the rotation inner core of the synchronous axial system that connects together mutually and rotate urceolus, rotating inner core and rotating between urceolus is annular semicoke material passage; Rotate inner core to stretch out from the rear and front end rotating urceolus, front external part is seated on front support roller by front raceway, and rear external part is seated on rear support roller by rear raceway; Rear external part is also provided with gear ring, and the gear be meshed with described gear ring is connected with revolving power mechanism; The front end of described rotation urceolus is seated on front rotary support, and front rotary support is provided with the cavity communicated with annular semicoke material passage, and this cavity is connected with igniting material entrance; The rear end of described rotation urceolus is seated on rear rotary support, and rear rotary support is provided with the cavity communicated with annular semicoke material passage, and this cavity is provided with exhanst gas outlet and slag outlet; Also comprise the screw feeder with raw material filler, the rear end of screw feeder is connected with feeding motor, and front end is connected with the rear end of rear sealing mechanism with described rotation inner core by rear stationary magazine creel; The front end of described rotation inner core is connected with front stationary magazine creel by front sealing mechanism, and front stationary magazine creel is provided with oil gas vent and semicoke transfer lime; Semicoke transfer lime is connected with semicoke helical screw feeder, and the discharge end of semicoke helical screw feeder is communicated with described annular semicoke material passage by the cavity of front rotary support; The discharge end of semicoke helical screw feeder has one section and does not establish the cylindrical shell of spiral as material envelope gap.
The inwall of rotation inner core and rotation urceolus being respectively equipped with the contrary spiral charging guide plate in guide direction, moving axially in cylinder for promoting material.
Also comprise heat exchanger, heat exchanger comprises the fume pipe in air vessel and air vessel, and wherein fume pipe one end is connected with described exhanst gas outlet, and the other end is connected with chimney by induced draft fan; Air vessel side is connected with gas blower, and opposite side is connected by the cavity of airline with front rotary support.
Also comprise the heat-recovery vessels for collecting residue, the lower end of heat-recovery vessels is provided with slag notch; Also comprise the raw material preheating container be connected with described raw material filler, raw material preheating container is connected with heat-recovery vessels by heating duct; Raw material preheating container is connected with induced draft fan by pipeline, and for attracting the hot blast in heat-recovery vessels, or heat-recovery vessels connects gas blower by pipeline, for the hot blast in heat-recovery vessels is drained into raw material preheating container.
Positively effect of the present invention is:
The first, the semicoke temperature after destructive distillation is at 500-600 DEG C, and containing a certain proportion of carbon, inputting a certain amount of warm air again after entering annular semicoke material passage makes it burn, rotation along with gas retort is moved backward and is heated the outer wall rotating inner core, residue after burning is discharged to outside stove by slag outlet, and flue gas is discharged from chimney after dedusting.The oil gas that destructive distillation produces is discharged by oil gas vent 18, produces the finished product gasoline and diesel oil after dust-removal system, decoking system, desulphurization system, catalysis system.The present invention takes full advantage of the combustion energy of destructive distillation by product semicoke, and decreases the quantity discharged of by product as far as possible.
The second, the discharge end of semicoke helical screw feeder have one section do not establish the cylindrical shell of spiral as material envelope gap.All the time semicoke material is full of for isolation annular semicoke material passage and the cylinder chamber rotating inner core in this material envelope gap during use.Guarantee do not have gas to circulate between annular semicoke material passage and the cylinder chamber rotating inner core, avoid flame and enter the blast rotating inner core and cause.
Three, after outside air enters over-heat-exchanger absorption coal-char combustion smoke heat energy, temperature raises, and further increases the efficiency of combustion of semicoke in annular semicoke material passage.
Four, the setting of front sealing mechanism and rear sealing mechanism ensure that outside air can not enter in stove while continuous feeding and discharging, and the oil gas in stove can not be leaked to outside stove.
Five, being connected with heat-recovery vessels by heating duct at raw material preheating container and arranging in the scheme of blower fan, the preheating of the residue of discharging from annular semicoke material passage is used as the thermal source of raw material preheating, further increases the utilization ratio of system self heat energy.
Accompanying drawing explanation
Fig. 1 is structure of the present invention and principle of work schematic diagram.
Embodiment
The present invention is further illustrated below in conjunction with drawings and Examples.
As Fig. 1, front support roller 23, rear support roller 27, rear rotary support 25 and front rotary support 15 that embodiments of the invention comprise frame 1 and are arranged in frame 1.Embodiments of the invention also comprise the rotation inner core 13 of the synchronous axial system that connects together mutually and rotate urceolus 14, rotating inner core 13 and rotating between urceolus 14 is annular semicoke material passage, rotate inner core 13 to stretch out from the rear and front end rotating urceolus 14, front external part is seated on front support roller 23 by front raceway 16, and rear external part is seated on rear support roller 27 by rear raceway 7.Rear external part is also provided with gear ring 6, and the gear be meshed with described gear ring 6 is connected with as revolving power mechanism and is arranged on the motor and speed reducer 28 in frame 1.Driven by described gear and gear ring 6 during revolving power mechanism work and rotate inner core 13 and rotate urceolus 14 synchronous axial system.
The front end of described rotation urceolus 14 is seated on front rotary support 15, and front rotary support 15 is provided with the cavity communicated with annular semicoke material passage, and this cavity is connected with igniting material entrance 15-1.The rear end of described rotation urceolus 14 is seated on rear rotary support 25, and rear rotary support 25 is provided with the cavity communicated with annular semicoke material passage, and this cavity is provided with exhanst gas outlet 12 and slag outlet 26.The effect of rotary support supports to rotate urceolus 14, guarantees to rotate urceolus 14 stable rotation on rotary support.
Embodiments of the invention also comprise and to be arranged in frame 1 and with the screw feeder 3 of raw material filler 3-1, the rear end of screw feeder 3 is connected with feeding motor 2, and front end is connected with the feeding end (namely rotating the rear end of inner core 13) of described rotation inner core 13 with rear sealing mechanism 5 by rear stationary magazine creel 4.The resinous shale input added from filler 3-1 rotates in inner core 13 by screw feeder 3.The effect of rear stationary magazine creel 4 and rear sealing mechanism 5 is that the rotation inner core 13 realized under rotating state turns round with the sealing between rear stationary magazine creel 4 and is connected.The discharge end (namely rotating the front end of inner core 13) of described rotation inner core 13 is connected with front stationary magazine creel 19 by front sealing mechanism 17, and front stationary magazine creel 19 is provided with oil gas vent 18 and semicoke transfer lime 20.Semicoke transfer lime 20 is connected with the semicoke helical screw feeder 22 carrying motor 21 to drive by semicoke, and the discharge end of semicoke helical screw feeder 22 is connected with front rotary support 15 and is communicated with described annular semicoke material passage by the cavity of front rotary support 15.The discharge end of semicoke helical screw feeder 22 has one section and does not establish the cylindrical shell of spiral as material envelope gap 24.All the time semicoke material is full of for isolation annular semicoke material passage and the cylinder chamber rotating inner core 13 in this material envelope gap 24 during use.
The effect of front sealing mechanism 17 and front stationary magazine creel 19 is: the rotation inner core 13 the first, realized under rotating state turns round with the sealing between front stationary magazine creel 19 and is connected; The second, oil gas is discharged by oil gas vent 18; Semicoke is carried to semicoke helical screw feeder 22 by semicoke transfer lime 20.
The inwall rotating inner core 13 and rotation urceolus 14 is provided with the contrary spiral charging guide plate in guide direction, moves axially in cylinder for promoting material.Along with rotating inner core 13 and rotating the rotation of urceolus 14, the semicoke that destructive distillation produces moves forward in rotation inner core 13, through semicoke helical screw feeder 22 input annular semicoke material passage backward after move.
Embodiments of the invention also comprise heat exchanger 11, heat exchanger 11 comprises the fume pipe in air vessel and air vessel, wherein fume pipe one end is connected with described exhanst gas outlet 12, the other end is connected with chimney 9 by induced draft fan 10, air vessel side is connected with gas blower 8, and opposite side is connected by the cavity of airline with front rotary support 15.Outside air enters over-heat-exchanger 11 and absorbs temperature after smoke heat energy and raise, and further increases the efficiency of combustion of semicoke in annular semicoke material passage.
Semicoke temperature after destructive distillation is at 500-600 DEG C, and containing a certain proportion of carbon, inputting a certain amount of warm air again after entering annular semicoke material passage makes it burn, rotation along with gas retort is moved backward and is heated the outer wall rotating inner core 13, residue after burning is discharged to outside stove by slag outlet 26, and flue gas is discharged from chimney 9 after dedusting.
The oil gas that destructive distillation produces is discharged by oil gas vent 18, produces the finished product gasoline and diesel oil after dust-removal system, decoking system, desulphurization system, catalysis system.
Embodiments of the invention can also comprise the screw feeder pusher for being discharged to through slag outlet 26 by the residue of discharging from annular semicoke material passage outside stove, and the discharge end of screw feeder pusher is connected with heat-recovery vessels, and the lower end of heat-recovery vessels is provided with slag notch.Embodiments of the invention can also comprise the raw material preheating container be connected with described raw material filler 3-1, and raw material preheating container is connected with heat-recovery vessels by heating duct.Raw material preheating container is connected with induced draft fan by pipeline, and for attracting the hot blast in heat-recovery vessels, or heat-recovery vessels connects gas blower by pipeline, for the hot blast in heat-recovery vessels is drained into raw material preheating container.
Claims (4)
1. the semicoke produced with destructive distillation carries out for fuel the powdery carbonization furnace that heats, it is characterized in that: comprise frame (1) and be arranged on the front support roller (23) in frame (1), rear support roller (24), front rotary support (15) and rear rotary support (25); Also comprise the rotation inner core (13) of the synchronous axial system that connects together mutually and rotate urceolus (14), rotating inner core (13) and rotating between urceolus (14) is annular semicoke material passage; Rotate inner core (13) to stretch out from the rear and front end rotating urceolus (14), front external part is seated on front support roller (23) by front raceway (16), and rear external part is seated on rear support roller (27) by rear raceway (7); Rear external part is also provided with gear ring (6), and the gear be meshed with described gear ring (6) is connected with revolving power mechanism; The front end of described rotation urceolus (14) is seated on front rotary support (15), and front rotary support (15) is provided with the cavity communicated with annular semicoke material passage, and this cavity is connected with igniting material entrance (15-1); The rear end of described rotation urceolus (14) is seated on rear rotary support (25), and rear rotary support (25) is provided with the cavity communicated with annular semicoke material passage, and this cavity is provided with exhanst gas outlet (12) and slag outlet (26); Also comprise the screw feeder (3) with raw material filler (3-1), the rear end of screw feeder (3) is connected with feeding motor (2), and front end is connected with the rear end of rear sealing mechanism (5) with described rotation inner core (13) by rear stationary magazine creel (4); The front end of described rotation inner core (14) is connected with front stationary magazine creel (19) by front sealing mechanism (17), and front stationary magazine creel (19) is provided with oil gas vent (18) and semicoke transfer lime (20); Semicoke transfer lime (20) is connected with semicoke helical screw feeder (22), and the discharge end of semicoke helical screw feeder (22) is communicated with described annular semicoke material passage by the cavity of front rotary support (15); The discharge end of semicoke helical screw feeder (22) has one section and does not establish the cylindrical shell of spiral as material envelope gap (24).
2. the semicoke produced with destructive distillation as claimed in claim 1 carries out the powdery carbonization furnace that heats for fuel, it is characterized in that: the inwall of rotation inner core (13) and rotation urceolus (14) being respectively equipped with the contrary spiral charging guide plate in guide direction, moving axially in cylinder for promoting material.
3. the semicoke produced with destructive distillation as claimed in claim 1 or 2 carries out the powdery carbonization furnace that heats for fuel, it is characterized in that: also comprise heat exchanger (11), heat exchanger (11) comprises the fume pipe in air vessel and air vessel, wherein fume pipe one end is connected with described exhanst gas outlet (12), and the other end is connected with chimney (9) by induced draft fan (10); Air vessel side is connected with gas blower (8), and opposite side is connected by the cavity of airline with front rotary support (15).
4. the semicoke produced with destructive distillation as claimed in claim 1 or 2 carries out for fuel the powdery carbonization furnace that heats, it is characterized in that: also comprise the heat-recovery vessels for collecting residue, the lower end of heat-recovery vessels is provided with slag notch; Also comprise the raw material preheating container be connected with described raw material filler (3-1), raw material preheating container is connected with heat-recovery vessels by heating duct; Raw material preheating container is connected with induced draft fan by pipeline, and for attracting the hot blast in heat-recovery vessels, or heat-recovery vessels connects gas blower by pipeline, for the hot blast in heat-recovery vessels is drained into raw material preheating container.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410609021.3A CN104312606B (en) | 2014-11-04 | 2014-11-04 | The semicoke produced with destructive distillation carries out the powdery carbonization furnace that heats for fuel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410609021.3A CN104312606B (en) | 2014-11-04 | 2014-11-04 | The semicoke produced with destructive distillation carries out the powdery carbonization furnace that heats for fuel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104312606A true CN104312606A (en) | 2015-01-28 |
| CN104312606B CN104312606B (en) | 2016-03-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410609021.3A Active CN104312606B (en) | 2014-11-04 | 2014-11-04 | The semicoke produced with destructive distillation carries out the powdery carbonization furnace that heats for fuel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104312606B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105907415A (en) * | 2016-06-06 | 2016-08-31 | 山东天时空间钢结构工程有限公司 | Horizontal oil shale dry distillation device |
| CN106152839A (en) * | 2016-08-19 | 2016-11-23 | 中国重型机械研究院股份公司 | A kind of revolving drum solid powder heat-exchanger rig and method |
| CN107189804A (en) * | 2017-06-22 | 2017-09-22 | 范家文 | A kind of granule wax shale drum-type gas retort |
| CN107216897A (en) * | 2017-05-25 | 2017-09-29 | 中信重工机械股份有限公司 | A kind of oil shale powder solid thermal carriers rotary dry distillation kiln and distillation process |
| CN107868672A (en) * | 2017-12-05 | 2018-04-03 | 洛阳建材建筑设计研究院有限公司 | A kind of semicoke circulation composite heating technique of oil shale retorting semicoke rotary furnace |
| CN110564438A (en) * | 2019-09-30 | 2019-12-13 | 卢秉威 | integrated rotary small-particle material retort device |
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| CN202989061U (en) * | 2012-11-01 | 2013-06-12 | 长安大学 | Horizontal rotary type dry distillation equipment for coal |
| CN104087329A (en) * | 2014-07-25 | 2014-10-08 | 樊金鑫 | Linkage spiral return stroke type oil sand dry distillation system |
| CN204079894U (en) * | 2014-11-04 | 2015-01-07 | 晏子俊 | The semicoke produced with destructive distillation carries out the powdery carbonization furnace that heats for fuel |
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| CN202610183U (en) * | 2012-06-08 | 2012-12-19 | 北京国电龙源环保工程有限公司 | Low temperature carbonization device for low rank coal and oil shale |
| CN202989061U (en) * | 2012-11-01 | 2013-06-12 | 长安大学 | Horizontal rotary type dry distillation equipment for coal |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105907415A (en) * | 2016-06-06 | 2016-08-31 | 山东天时空间钢结构工程有限公司 | Horizontal oil shale dry distillation device |
| CN106152839A (en) * | 2016-08-19 | 2016-11-23 | 中国重型机械研究院股份公司 | A kind of revolving drum solid powder heat-exchanger rig and method |
| CN106152839B (en) * | 2016-08-19 | 2018-06-29 | 中国重型机械研究院股份公司 | A kind of revolving drum solid powder heat-exchanger rig and method |
| CN107216897A (en) * | 2017-05-25 | 2017-09-29 | 中信重工机械股份有限公司 | A kind of oil shale powder solid thermal carriers rotary dry distillation kiln and distillation process |
| CN107189804A (en) * | 2017-06-22 | 2017-09-22 | 范家文 | A kind of granule wax shale drum-type gas retort |
| CN107868672A (en) * | 2017-12-05 | 2018-04-03 | 洛阳建材建筑设计研究院有限公司 | A kind of semicoke circulation composite heating technique of oil shale retorting semicoke rotary furnace |
| CN110564438A (en) * | 2019-09-30 | 2019-12-13 | 卢秉威 | integrated rotary small-particle material retort device |
| CN110564438B (en) * | 2019-09-30 | 2024-04-19 | 卢秉威 | Integrated rotary small-particle material dry distillation furnace device |
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| CN104312606B (en) | 2016-03-09 |
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