CN103398548B - A kind of heat of vaporization can greatly portion recycle oven dry, destructive distillation or method for pyrolysis and device - Google Patents
A kind of heat of vaporization can greatly portion recycle oven dry, destructive distillation or method for pyrolysis and device Download PDFInfo
- Publication number
- CN103398548B CN103398548B CN201310322994.4A CN201310322994A CN103398548B CN 103398548 B CN103398548 B CN 103398548B CN 201310322994 A CN201310322994 A CN 201310322994A CN 103398548 B CN103398548 B CN 103398548B
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- China
- Prior art keywords
- heat
- pyrolysis
- temperature
- destructive distillation
- low
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- Expired - Fee Related
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- 238000000197 pyrolysis Methods 0.000 title claims abstract description 84
- 238000009834 vaporization Methods 0.000 title claims abstract description 13
- 238000010438 heat treatment Methods 0.000 claims abstract description 61
- 239000000463 material Substances 0.000 claims abstract description 24
- 238000001035 drying Methods 0.000 claims abstract description 13
- 238000001816 cooling Methods 0.000 claims abstract description 10
- 238000005292 vacuum distillation Methods 0.000 claims abstract description 8
- 230000005021 gait Effects 0.000 claims abstract description 7
- 238000011084 recovery Methods 0.000 claims abstract description 7
- 238000009833 condensation Methods 0.000 claims abstract description 5
- 230000005494 condensation Effects 0.000 claims abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- 239000002184 metal Substances 0.000 claims description 8
- 238000007599 discharging Methods 0.000 claims description 7
- 230000000694 effects Effects 0.000 claims description 4
- 239000003077 lignite Substances 0.000 description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- 239000003245 coal Substances 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 241000628997 Flos Species 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000011218 segmentation Effects 0.000 description 2
- 229940108066 Coal Tar Drugs 0.000 description 1
- 239000011280 coal tar Substances 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 230000005670 electromagnetic radiation Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000005979 thermal decomposition reaction Methods 0.000 description 1
- 230000003245 working Effects 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 CARBONAGEOUS 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
- C10B47/32—Other processes in ovens with mechanical conveying means
- C10B47/46—Other processes in ovens with mechanical conveying means with trucks, containers, or trays
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B15/00—Machines or apparatus for drying objects with progressive movement; Machines or apparatus with progressive movement for drying batches of material in compact form
- F26B15/10—Machines or apparatus for drying objects with progressive movement; Machines or apparatus with progressive movement for drying batches of material in compact form with movement in a path composed of one or more straight lines, e.g. compound, the movement being in alternate horizontal and vertical directions
- F26B15/12—Machines or apparatus for drying objects with progressive movement; Machines or apparatus with progressive movement for drying batches of material in compact form with movement in a path composed of one or more straight lines, e.g. compound, the movement being in alternate horizontal and vertical directions the lines being all horizontal or slightly inclined
- F26B15/16—Machines or apparatus for drying objects with progressive movement; Machines or apparatus with progressive movement for drying batches of material in compact form with movement in a path composed of one or more straight lines, e.g. compound, the movement being in alternate horizontal and vertical directions the lines being all horizontal or slightly inclined the objects or batches of materials being carried by wheeled trucks
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B23/00—Heating arrangements
- F26B23/001—Heating arrangements using waste heat
- F26B23/002—Heating arrangements using waste heat recovered from dryer exhaust gases
-
- 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
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The present invention disclose a kind of heat of vaporization can greatly portion recycle oven dry, destructive distillation or method for pyrolysis and device, charging car enters the heater and the heat tunnel being provided with low-temperature prewarming section and high-temperature heating section that adopt indirect heat conducting or radiant heat transfer.By the length of setting low-temperature prewarming section, high-temperature heating section, the heater controlling charging car gait of march and adjustment indirect heat conducting or radiant heat transfer, the optimum efficiency of steam and tail gas cooling, condensation and oven dry, destructive distillation or pyrolysis can be reached.Drying or the complete material of low temperature distillation, can continuity or intermittence can send an independent heating passage to and heat and carry out destructive distillation, pyrolysis.The gaseous products of independent heating passage collects separating treatment, and the Steam Recovery of the heater generation of indirect heat conducting or radiant heat transfer is in any one heat tunnel above.Can significantly save energy and reduce the cost through the method and device, and environmental protection is easy to control, the simple cost of equipment is low, is easy to produce in enormous quantities.
Description
Technical field
The present invention relates to the high-moisture drying materials fields such as coal, especially relate to the oven dry of brown coal and low rotten jet coal, destructive distillation or pyrolysis art.
Background technology
Existing most drying technology is all become steam emptying water transform, and water vapour carries a large amount of heats of vaporization and do not recycle.And the complex process of existing destructive distillation and pyrolysis, equipment investment is large, and production cost is high, and environmental pollution is poor with energy-saving and cost-reducing controlling extent.
Summary of the invention
For prior art Problems existing, the invention provides a kind of heat of vaporization can greatly portion recycle oven dry, destructive distillation or method for pyrolysis and device.The moisture content of the material evaporation of drying through the method and device can major part be discharged with condensed water form, and heat of vaporization can be recycled in portion greatly, significantly saves energy and reduce the cost, and environmental protection is easy to control, and the simple cost of equipment is low, is easy to production in enormous quantities.
For achieving the above object, technical solution of the present invention is:
Heat of vaporization can greatly portion recycle oven dry, destructive distillation or a method for pyrolysis, it is characterized in that: the concrete implementation step of the method is as follows: 1. feed: material is loaded in the multiple metal charge pipes on charging car; 2. charging: the charging car of having feeded is from the speed set or intermittently enter from heat tunnel entrance point, heat tunnel adopts the heater of indirect heat conducting or radiant heat transfer, and being provided with low-temperature prewarming section and high-temperature heating section, charging car is moved to the port of export through high-temperature heating section by low-temperature prewarming section; 3. dry, destructive distillation or pyrolysis: can preheating time be controlled by the length of setting low-temperature prewarming section and the gait of march that controls charging car, to reach the optimum efficiency of steam and tail gas cooling, condensation; By length and the gait of march and the adjustable heat time that control charging car of setting high-temperature heating section, also by the indirect heat conducting in adjustment heat tunnel or the heater of radiant heat transfer to adjust heating-up temperature, thus reach required oven dry, destructive distillation or pyrolysis effect; 4. drying or the complete material of low temperature distillation, send from the heat tunnel port of export through charging car.
Further, drying or the complete material of low temperature distillation, after charging car is sent from the above-mentioned heat tunnel port of export, continuity or intermittence can send a follow-up independent heating passage to, in this independent heating passage, destructive distillation, pyrolysis are carried out in heating again, the gaseous products of destructive distillation, pyrolysis collects separating treatment, and solid-state product is stayed in charging car; The Steam Recovery of the heater generation of the indirect heat conducting in independent heating passage or radiant heat transfer is in any one heat tunnel above; Through the material that this independent heating passage destructive distillation, pyrolysis are complete, after cooling discharging or discharging after cooling, be finished product.
Heat of vaporization can greatly portion recycle oven dry, destructive distillation or a pyrolysis installation, this device comprises the heat tunnel of one or more segmentation series connection, is provided with the heater of indirect heat conducting or radiant heat transfer in heat tunnel.
Further, described heat tunnel is cylindric.
Further, at least a wherein end of heat tunnel is provided with air-flow plugging device.
Further, described heat tunnel includes an independent heating passage, described independent heating channel setting has more than one gaseous products floss hole, and described gaseous products floss hole collects by outside treatment facility the gaseous products that in independent heating passage, destructive distillation or pyrolysis produce.
Further, described independent heating channel setting has more than one steam outlet, and described steam outlet passes through a jet chimney with the Steam Recovery produced by heater in independent heating passage in any one heat tunnel above.
The advantage of oven dry of the present invention, destructive distillation or method for pyrolysis and device is:
The steam that the material of 1, drying produces and be used as the steam of thermal source and all discharge with the form of condensed water, heat of vaporization large portion recovery, significantly saves the heat energy needed for oven dry/destructive distillation/pyrolysis.
2, heating process material can be contained in metal charge pipe and carry out, and not only can completely cut off air, can also accomplish that the gas that thermal source produces directly does not contact with the material of processing, be easy to the quality of controlled working effect and product.Ensure control production safety and material safety.
4, heat power supply device of the present invention adopts the heater of indirect heat conducting or radiant heat transfer, and environmental protection is easy to control.
5, equipment investment is few, and industrialization application program is simple, is easy to maximize produce.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide a further understanding of the present invention, forms a part of the present invention, and schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is the cross-sectional view of oven dry of the present invention, destructive distillation or pyrolysis installation;
Fig. 2 is the structural representation of normality heat tunnel of the present invention;
Fig. 3 is the structural representation of independent heating passage of the present invention;
Fig. 4 is the structural representation of oven dry of the present invention, destructive distillation or pyrolysis installation.
Detailed description of the invention
In order to make technical problem to be solved by this invention, technical scheme and beneficial effect clearly, understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
A kind of heat of vaporization as shown in Figure 4 can greatly portion recycle oven dry, destructive distillation or method for pyrolysis, the method, except can be used for drying, except destructive distillation or pyrolysis brown coal and low rotten jet coal, also can be used for the drying for other high moisture materials.Now to dry or low temperature distillation brown coal or low rotten jet coal, illustrate and adopt said apparatus to carry out drying or the method for low temperature distillation, step is as follows:
1. feed: material is loaded in the multiple metal charge pipes 2 on charging car 1, between metal charge pipe 2, leave certain interval.
2. charging: the charging car 1 of having feeded is with the speed set or intermittently enter from the entrance point of normality heat tunnel 3, normality heat tunnel 3 is provided with low-temperature prewarming section and high-temperature heating section, the heater of the indirect heat conducting that normality heat tunnel 3 adopts or radiant heat transfer is arranged on high-temperature heating section, and charging car 1 is moved to the port of export through high-temperature heating section 35 by low-temperature prewarming section 34;
3. dry, destructive distillation or pyrolysis: after material enters normality heat tunnel 1 in charging car 1, contact water vapour that high-temperature heating section 35 produces or other has carried the tail gas of certain heat energy in low-temperature prewarming section 34, material is preheated even partially desiccated.The water vapour that high-temperature heating section 35 produces or other tail gas discharge a large amount of heat energy in low-temperature prewarming section 34, and self significantly lowers the temperature, and steam-condensation Cheng Shuihou discharges.Preheating time can be controlled, to reach the optimum efficiency of steam and tail gas cooling, condensation by the length of setting low-temperature prewarming section 34 and the gait of march that controls charging car 1.Charging car 1 proceeds to high-temperature heating section 35, and accepts radiation that in the heating of the heater of indirect heat conducting or radiant heat transfer and conduit wall and passage, other facility be subsequently heated produces and heat conduction.By the length of setting high-temperature heating section 35 and the gait of march and the adjustable heat time that control charging car 1, the heater also in adjustable normality heat tunnel 1 to adjust heating-up temperature, thus reaches required oven dry, destructive distillation or pyrolysis effect.The port of export of normality heat tunnel 1 is provided with air-flow plugging device, to make oven dry, steam that destructive distillation or pyrolysis produce or the large portion of tail gas move to low-temperature prewarming section 34, through with the discharging from condensate drain outlet 33 and tail gas Tail water reuse hole 32 respectively compared with the condensed water produced after the material sufficient heat exchange of low temperature or low temperature tail vapour of low-temperature prewarming section 34.
4. drying or the complete material of low temperature distillation, after charging car 1 is sent from normality heat tunnel 3 port of export, continuity or intermittence can send a follow-up independent heating passage 4 to, in this independent heating passage 4, destructive distillation, pyrolysis are carried out in heating again, the gaseous products of destructive distillation, pyrolysis collects separating treatment, and solid-state product (lignite semi-coke 9) is stayed in charging car 1; In any one normality heat tunnel 3 that the steam that heater in independent heating passage 4 produces is recovered to above through jet chimney 7.
5. through the material that independent heating passage 4 destructive distillation, pyrolysis are complete, after cooling discharging or discharging after cooling, finished product is.
Above-mentioned heat of vaporization can greatly portion recycle oven dry, destructive distillation or the oven dry involved by method for pyrolysis, destructive distillation or pyrolysis installation as shown in Figure 1, this device comprises the cylindric heat tunnel of one or more segmentation series connection, and namely cross section is circular.The heater of indirect heat conducting or radiant heat transfer is provided with in this cylindric heat tunnel.
Charging car 1, metal charge pipe 2 is provided with in heat tunnel as shown in Figure 4.Described metal charge pipe 2 is cylindric or flat column, and can be one, or multiple interval is installed on every platform charging car 1, with mobile with charging car 1 one, leaves certain spaced slot between metal charge pipe 2, is beneficial to ventilate.Described charging car 1 speed is controlled, and is set to multiple, and charging car 1 to move to outlet end from the entrance point of heat tunnel and is installed in cylindric heat tunnel.The speed that described charging car 1 can set is slided by hauling machine or the top driving arrangement such as car on the track that is provided with in heat tunnel.
During for meeting requirement that destructive distillation/thermal decomposition product reaches to a certain degree, such as brown coal dry after destructive distillation/pyrolysis, have certain purity requirement to the recovery of coal tar oil and gas.Heat tunnel of the present invention includes one or more normality heat tunnel 3, also includes an independent heating passage 4, after described independent heating passage 4 is connected on last normality heat tunnel.The heater of indirect heat conducting or radiant heat transfer is respectively arranged with in described normality heat tunnel 3 and this independent heating passage 4.
The top of normality heat tunnel 3 as shown in Figure 2 or sidepiece are provided with the tail gas Tail water reuse mouth 32 of one or more connection external tail gas tail water treating apparatus 51, and bottom is provided with the condensate drain outlet 33 that more than connects external condensate processor 52.In described normality heat tunnel 3 from feed end to discharge end be one by the keeping warmth space of low temperature to high temperature.Namely, the inlet end of normality heat tunnel 3 is low-temperature prewarming section 34, and the outlet end of normality heat tunnel 3 is high-temperature heating section 35.The wherein end being less than described normality heat tunnel 3 is provided with air-flow plugging device, best, air-flow plugging device is arranged on the discharge end of normality heat tunnel 3.Described air-flow plugging device is the device that air curtain is closed or in other shutoff normality heat tunnel 3, air-flow is discharged in a large number, to prevent or to reduce the steam that produces in heat tunnel or other gas is discharged from the discharge end of normality heat tunnel 3.
The top of independent heating passage 4 as shown in Figure 3 or sidepiece are provided with one or more gaseous products floss hole 42, to be collected the gaseous products of destructive distillation or pyrolysis generation by outside treatment facility (the collection separator 6 of gaseous products), to provide other equipment use.The indirect heat conducting arranged in this independent heating passage 4 or the heater of radiant heat transfer can to the temperature needed for the heating material in passage to destructive distillation/pyrolysis.Described independent heating passage 4 is provided with more than one steam outlet, and steam outlet passes through a jet chimney 7 with the Steam Recovery produced by the heater of the indirect heat conducting in independent heating passage 4 or radiant heat transfer in any one normality heat tunnel 3 above.The entrance point of described independent heating passage 4 and the port of export are provided with air-flow plugging device 43,44, air-flow plugging device 43,44 is the device that air curtain is closed or in other shutoff independent heating passage 3, air-flow is discharged in a large number, discharges from the entrance point of independent heating passage 4 and the port of export to prevent or to reduce the steam that produces in heat tunnel or other gas.
Heat power supply device of the present invention adopts the heater of indirect heat conducting or radiant heat transfer, the heater of described indirect heat conducting or radiant heat transfer comprises the low-pressure superheated steam generator 8 that is located at normality heat tunnel 3 and outer 4 of independent heating passage, and arranges the superheated steam heat pipe 31,41 of normality heat tunnel 3 and independent heating passage 4 inside respectively.Best, the superheated steam heat pipe 31 in normality heat tunnel 3 is the positions of the high-temperature heating section 35 being arranged on normality heat tunnel 3.Superheated steam heat pipe 41 in independent heating passage 4 is distributed in whole independent heating passage 4.The heater of described indirect heat conducting or radiant heat transfer can also be electromagnetic radiation heating device, Resistant heating device, or by being located at the heat blower of normality heat tunnel 3 and outer 4 of independent heating passage, and the heater that the hot blast heat pipe arranging normality heat tunnel 3 and independent heating passage 4 inside respectively forms.
Above-mentioned explanation illustrate and describes the preferred embodiments of the present invention, as previously mentioned, be to be understood that the present invention is not limited to the form disclosed by this paper, should not regard the eliminating to other embodiments as, and can be used for other combinations various, amendment and environment, and can in invention contemplated scope described herein, changed by the technology of above-mentioned instruction or association area or knowledge.And the change that those skilled in the art carry out and change do not depart from the spirit and scope of the present invention, then all should in the protection domain of claims of the present invention.
Claims (2)
1. heat of vaporization can greatly portion recycle oven dry, destructive distillation or a method for pyrolysis, it is characterized in that: the concrete implementation step of the method is as follows:
1. feed: material is loaded in the multiple metal charge pipes on charging car;
2. charging: the charging car of having feeded is from the speed set or intermittently enter from heat tunnel entrance point, heat tunnel adopts the heater of indirect heat conducting or radiant heat transfer, and being provided with low-temperature prewarming section and high-temperature heating section, charging car is moved to the port of export through high-temperature heating section by low-temperature prewarming section;
3. dry, destructive distillation or pyrolysis: can preheating time be controlled by the length of setting low-temperature prewarming section and the gait of march that controls charging car, to reach the optimum efficiency of steam and tail gas cooling, condensation; By length and the gait of march and the adjustable heat time that control charging car of setting high-temperature heating section, also by the indirect heat conducting in adjustment heat tunnel or the heater of radiant heat transfer to adjust heating-up temperature, thus reach required oven dry, destructive distillation or pyrolysis effect; Wherein, the port of export of heat tunnel is provided with air-flow plugging device, and to make oven dry, steam that destructive distillation or pyrolysis produce or the large portion of tail gas move to low-temperature prewarming section, with low-temperature prewarming section compared with producing condensed water or low temperature tail vapour after the material sufficient heat exchange of low temperature;
4. drying or the complete material of low temperature distillation, send from the heat tunnel port of export through charging car.
2. a kind of heat of vaporization as claimed in claim 1 can greatly portion recycle oven dry, destructive distillation or method for pyrolysis, it is characterized in that: drying or the complete material of low temperature distillation, after charging car is sent from the heat tunnel port of export, continuity or intermittence can send a follow-up independent heating passage to, in this independent heating passage, destructive distillation, pyrolysis are carried out in heating again, the gaseous products of destructive distillation, pyrolysis collects separating treatment, and solid-state product is stayed in charging car; The Steam Recovery of the heater generation of the indirect heat conducting in independent heating passage or radiant heat transfer is in any one heat tunnel above; Through the material that this independent heating passage destructive distillation, pyrolysis are complete, after cooling discharging or discharging after cooling, be finished product.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310322994.4A CN103398548B (en) | 2013-07-29 | 2013-07-29 | A kind of heat of vaporization can greatly portion recycle oven dry, destructive distillation or method for pyrolysis and device |
| PCT/CN2013/081037 WO2015013990A1 (en) | 2013-07-29 | 2013-08-08 | Method and apparatus for drying and dry distillation or pyrolysis, in which the majority of the heat of vaporization can be recycled |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310322994.4A CN103398548B (en) | 2013-07-29 | 2013-07-29 | A kind of heat of vaporization can greatly portion recycle oven dry, destructive distillation or method for pyrolysis and device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103398548A CN103398548A (en) | 2013-11-20 |
| CN103398548B true CN103398548B (en) | 2016-01-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310322994.4A Expired - Fee Related CN103398548B (en) | 2013-07-29 | 2013-07-29 | A kind of heat of vaporization can greatly portion recycle oven dry, destructive distillation or method for pyrolysis and device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN103398548B (en) |
| WO (1) | WO2015013990A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW202024093A (en) | 2018-09-21 | 2020-07-01 | 美商安塔製藥公司 | Functionalized heterocycles as antiviral agents |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3434222A (en) * | 1966-08-22 | 1969-03-25 | Svenska Flaektfabriken Ab | Method and an apparatus for the drying of wood in a channel |
| CN1073195A (en) * | 1992-11-16 | 1993-06-16 | 李敦� | Anti-expolsive treating method for natural coke and kiln thereof |
| CN201764794U (en) * | 2010-07-27 | 2011-03-16 | 浙江省丽水市浙南蓄电池隔板有限公司 | Hot-air feedback micro wave drying equipment |
| CN102401554A (en) * | 2010-09-07 | 2012-04-04 | 北新集团建材股份有限公司 | Drying system for plaster slab |
| CN202511577U (en) * | 2012-03-08 | 2012-10-31 | 江苏沙钢集团有限公司 | System for drying cold bonded pellet |
| CN203432211U (en) * | 2013-07-29 | 2014-02-12 | 蔡京鹏 | Drying, dry distillation or pyrolysis device capable of recovering and utilizing most of vaporization heat |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201974020U (en) * | 2011-01-11 | 2011-09-14 | 锡林浩特国能能源科技有限公司 | Tunnel kiln for drying brown coal |
| CN103060048A (en) * | 2013-01-11 | 2013-04-24 | 蔡京鹏 | Method and equipment for drying lignite particles and pulverized coal granules |
| CN103146409A (en) * | 2013-03-13 | 2013-06-12 | 蔡京鹏 | Lignite drying/low-temperature carbonization method with function of conducting heat by steam |
| CN103242876A (en) * | 2013-04-28 | 2013-08-14 | 蔡京鹏 | Drying or low-temperature dry distillation method and device of brown coal or low-metamorphic candle coal |
-
2013
- 2013-07-29 CN CN201310322994.4A patent/CN103398548B/en not_active Expired - Fee Related
- 2013-08-08 WO PCT/CN2013/081037 patent/WO2015013990A1/en active Application Filing
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3434222A (en) * | 1966-08-22 | 1969-03-25 | Svenska Flaektfabriken Ab | Method and an apparatus for the drying of wood in a channel |
| CN1073195A (en) * | 1992-11-16 | 1993-06-16 | 李敦� | Anti-expolsive treating method for natural coke and kiln thereof |
| CN201764794U (en) * | 2010-07-27 | 2011-03-16 | 浙江省丽水市浙南蓄电池隔板有限公司 | Hot-air feedback micro wave drying equipment |
| CN102401554A (en) * | 2010-09-07 | 2012-04-04 | 北新集团建材股份有限公司 | Drying system for plaster slab |
| CN202511577U (en) * | 2012-03-08 | 2012-10-31 | 江苏沙钢集团有限公司 | System for drying cold bonded pellet |
| CN203432211U (en) * | 2013-07-29 | 2014-02-12 | 蔡京鹏 | Drying, dry distillation or pyrolysis device capable of recovering and utilizing most of vaporization heat |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2015013990A1 (en) | 2015-02-05 |
| CN103398548A (en) | 2013-11-20 |
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