CN208104295U - A kind of two-part high temperature coal dust pyrolysis treatment systems - Google Patents
A kind of two-part high temperature coal dust pyrolysis treatment systems Download PDFInfo
- Publication number
- CN208104295U CN208104295U CN201721815731.7U CN201721815731U CN208104295U CN 208104295 U CN208104295 U CN 208104295U CN 201721815731 U CN201721815731 U CN 201721815731U CN 208104295 U CN208104295 U CN 208104295U
- Authority
- CN
- China
- Prior art keywords
- pyrolysis
- section
- high temperature
- coal
- lignite
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Classifications
-
- 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
- Coke Industry (AREA)
Abstract
The utility model provides a kind of two-part high temperature coal dust pyrolysis treatment systems, mainly includes：Dry riser arrangement, raw material bucket, pyrolysis reactor, waste-heat recovery device, raw coke oven gas purification device, air accumulator and cold burnt machine, the pyrolysis reactor is divided into high temperature pyrolysis section and middle low temperature pyrogenation section, the drying riser arrangement is by jet coal, lignite is sent into the high temperature pyrolysis section and middle low temperature pyrogenation section carries out segmentation pyrolysis processing, the pyrolysis gas that the high temperature pyrolysis section generates enters the air accumulator through the waste-heat recovery device, the pyrolysis gas that the middle low temperature pyrogenation section generates enters the raw coke oven gas purification device, realize the integrated treatment to jet coal and lignite, realize the cascade utilization to the high value resource in coal, and the high temperature sensible heat of pyrolysis char is made full use of, improve system effectiveness.
Description
Technical field
The utility model belongs to the pyrolysis processing of the Organic Ingredients in chemical industry, and in particular to a kind of two-part high temperature coal dust heat
Solve processing system.
Background technique
Coal resources in China is very rich, but the reserves such as the low-order coal in coal such as jet coal and lignite account for national coal
More than half of processing, as the mechanization degree of production technique is continuously improved, the low-order coal of powdery is more and more.Powdery low order
Coal, which directly burns, not only wastes coal petroleum resources abundant, but also generates biggish pollution.It is realized by method for pyrolysis low
The sub-prime cascade utilization of rank coal is the technology that national 13 emphasis are encouraged.For pulverized coal pyrolysis, current major pyrolytic technique
Including external Tscoal technique, fluidized-bed process and the DG of country method and rotary kiln reactor etc., from the point of view of in system flow,
Carry out pyrolysis processing both for a kind of single coal such as lignite or jet coal, and lignite yield oily in pyrolytic process compared with
Low, economy is poor, and it is larger to consume energy in the jet coal pyrolytic process of high oil-containing, at high cost.
Utility model content
The utility model in view of the deficiencies of the prior art, proposes a kind of two-part high temperature coal dust pyrolysis treatment systems, adopts
Single reaction process is taken, the integrated treatment to jet coal and lignite is simply and easily realized very much, is sufficiently extracted in lignite
Oily resource in combustion gas resource and jet coal realizes the cascade utilization to the high value resource in coal.
In order to solve the above technical problems, the technical solution that the utility model is taken is：
The utility model proposes a kind of two-part high temperature coal dust pyrolysis treatment systems, including：Dry riser arrangement, raw material
Bucket, pyrolysis reactor, waste-heat recovery device, raw coke oven gas purification device, air accumulator and cold burnt machine, wherein：
The pyrolysis reactor is divided into high temperature pyrolysis section and middle low temperature pyrogenation section, and the high temperature pyrolysis section is equipped with material collecting device
With Multi-layer warming device, the middle low temperature pyrogenation section is equipped with the cloth cone of Multi-layer staggered arrangement, and every layer of cloth cone is multiple；
The drying riser arrangement by lignite, the jet coal in raw material bucket be respectively fed to the high temperature pyrolysis section and in it is low
Warm pyrolysis section；
Described waste-heat recovery device one end is connect with the high temperature pyrolysis section, and the other end is connect with the air accumulator；It is described
Raw coke oven gas purification device one end is connected with the middle low temperature pyrogenation section, and the other end is connect with the air accumulator；The waste heat recycling
The pyrolysis pneumatic transmission that device and raw coke oven gas purification device respectively generate the high temperature pyrolysis section, middle low temperature pyrogenation section is to the gas storage
Tank.
Further, the pyrolysis reactor includes furnace body, and the furnace body includes semicoke discharge port, the semicoke discharge port
It is set to the bottom of the furnace body, the semicoke discharge port is connect with the cold burnt machine；The inner cavity of the furnace body is divided from top to bottom
For high temperature pyrolysis section and middle low temperature pyrogenation section, the ratio of the high temperature pyrolysis section and middle low temperature pyrogenation section vertical length is 2:1-6:
1。
Further, in the high temperature pyrolysis section cracking reaction occurs for lignite, generates pyrolysis gas and pyrolysis char, wherein
The temperature of pyrolysis gas is 650-850 DEG C, and the pyrolysis gas enters the air accumulator by the waste-heat recovery device；The pyrolysis
Semicoke is tentatively mixed and is reacted with jet coal in middle low temperature pyrogenation section, generates a large amount of semicoke, pyrolysis oil gas, the pyrolysis oil gas
Isolate coal tar by the raw coke oven gas purification device and be discharged, the pyrolysis gas isolated through the raw coke oven gas purification device into
Enter in the air accumulator.
Further, the drying riser arrangement includes jet coal drying riser and lignite dries riser, described
Raw material bucket includes lignite raw material bucket and jet coal raw material bucket, and the jet coal drying riser and lignite drying riser respectively will
Jet coal, lignite are sent respectively to the jet coal raw material bucket, lignite raw material bucket, through the jet coal raw material bucket, lignite raw material bucket
Respectively enter the middle low temperature pyrogenation section and high temperature pyrolysis section.
Further, the material collecting device is set to the lower section of the Multi-layer warming device, for collecting pyrolysis generation
High-temperature semi-coke, the material collecting device are broach hopper, and bottom is exported equipped with mixing, and side is equipped with second through the furnace body
Feed inlet, room temperature material enter the broach hopper by the second charging aperture and mix with the high-temperature semi-coke, fall to institute
It states and carries out being sufficiently mixed contact pyrolysis on cloth cone, obtain mixing semicoke.
Further, the furnace body further includes：First charging aperture, upper section pyrolysis gas outlet and lower section pyrolysis gas outlet, institute
The top that first charging aperture is set to the furnace body is stated, the upper section pyrolysis gas outlet is set to the side of the furnace body and is located at
The downside of the high temperature pyrolysis section, the lower section pyrolysis gas outlet are set to the side of the furnace body and are located at the middle Low Temperature Thermal
Solve the downside of section.
Further, the heating device includes fuel gas inlet, air intlet and exhanst gas outlet.
Further, the exhanst gas outlet and jet coal drying riser, lignite dry riser, jet coal raw material
Bucket is successively linked in sequence；The lignite raw material bucket is connect with the first charging aperture；Described jet coal raw material bucket one end with it is described
Second charging aperture connection, the other end are connect with jet coal drying riser.
Further, the number of plies of the heating device is 10-30 layers, and every layer of heating device includes multiple heating dresses
It sets；The heating device is heat accumulation type radiant tube, and 1000 DEG C or more of flue gas is generated in the heating device.
Further, the number of plies of cloth cone is 8-20 layer, and the spacing of every adjacent two layers is 100-400mm, in every layer
The spacing of two neighboring cloth cone is 50-300mm；The positive triangular pyramid that the cloth cone is a length of 50-200mm of rib.
The beneficial effects of the utility model include at least：
1）Two-part high temperature coal dust pyrolysis treatment systems described in the utility model, take single reaction process, very simple
Single convenient integrated treatment realized to jet coal and lignite, is sufficiently extracted the combustion gas resource in lignite and the oil in jet coal
Resource realizes the cascade utilization to the high value resource in coal；
2）The heat carrier for pyrolysis high-temperature semi-coke low temperature pyrogenation section as in that the utility model is generated using high temperature pyrolysis section,
It realizes making full use of for energy, to reduce the energy consumption in pyrolytic process, and realizes the simplification of technique.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model.
Wherein, furnace body 1, first charging aperture 101, upper section pyrolysis gas outlet 102, lower section pyrolysis gas outlet 103, semicoke discharging
Mouthfuls 104, heating device 2, air intlet 201, fuel gas inlet 202, material collecting device 3, mixing outlet 301, second charging aperture 302,
Cloth cone 4, high temperature pyrolysis section 5, middle low temperature pyrogenation section 6, lignite raw material bucket 7, jet coal raw material bucket 8, lignite drying riser 9,
Jet coal dries riser 10, waste-heat recovery device 11, raw coke oven gas purification device 12, air accumulator 13, cold burnt machine 14.
Specific embodiment
In order to enable those skilled in the art to better understand the technical solutions of the present invention, below in conjunction with specific implementation
The utility model is described in further detail for example.The embodiments described below is exemplary, and is only used for explaining that this is practical
It is novel, and should not be understood as limiting the present invention.Particular technique or condition are not specified in embodiment, according to this field
Technology or conditions described in interior document are carried out according to product description.
Embodiment according to the present utility model, FIG. 1 is a schematic structural view of the utility model, shown referring to Fig.1, this is practical new
Two-part high temperature coal dust pyrolysis treatment systems described in type, including：Dry riser arrangement, jet coal raw material bucket 8, lignite raw material bucket
7, pyrolysis reactor, waste-heat recovery device 11, raw coke oven gas purification device 12, air accumulator 13 and cold burnt machine 14, wherein：
The pyrolysis reactor includes furnace body 1, and the furnace body 1 includes semicoke discharge port 104, the inner cavity of the furnace body 1 from
Top to bottm is divided into high temperature pyrolysis section 5 and middle low temperature pyrogenation section 6, wherein the high temperature pyrolysis section 5 is equipped with material collecting device 3 and multilayer
Heating device 2, wherein the material collecting device 3 is set to the lower section of the Multi-layer warming device 2, for collecting pyrolysis generation
High-temperature semi-coke；It is equipped with the cloth cone 4 of Multi-layer staggered arrangement in the middle low temperature pyrogenation section 6, every layer of cloth cone includes multiple
Cloth cone 4.
The drying riser arrangement includes jet coal drying riser 10 and lignite drying riser 9, the jet coal
Drying riser 10 and lignite drying riser 9 are respectively sent jet coal, lignite respectively to the jet coal raw material bucket 8, lignite
Raw material bucket 7 respectively enters the high temperature pyrolysis section 5 and middle low temperature pyrogenation section through the jet coal raw material bucket 8, lignite raw material bucket 7
6；
The semicoke discharge port 104 is set to the bottom of the furnace body 1, the semicoke discharge port 104 and the cold burnt machine
14 connections；
Described 11 one end of waste-heat recovery device is connect with the high temperature pyrolysis section 5, and the other end is connect with the air accumulator 13,
Described 12 one end of raw coke oven gas purification device is connected with the middle low temperature pyrogenation section 6, and the other end is connect with the air accumulator 13；It is described
The pyrolysis that waste-heat recovery device 11 and raw coke oven gas purification device 12 respectively generate the high temperature pyrolysis section 5, middle low temperature pyrogenation section 6
Pneumatic transmission is to the air accumulator 13.
Embodiment according to the present utility model, shown referring to Fig.1, the inner cavity of furnace body described in the utility model is along short transverse
It is divided into high temperature pyrolysis section and middle low temperature pyrogenation section, wherein the high temperature pyrolysis section and middle low temperature pyrogenation section vertical length
Ratio is 2:1-6:1.
Embodiment according to the present utility model, shown referring to Fig.1, furnace body described in the utility model includes：
First charging aperture, upper section pyrolysis gas outlet, lower section pyrolysis gas outlet and semicoke discharge port, wherein：Described first into
Material mouth is set to the top of the furnace body；The upper section pyrolysis gas outlet is set to the side of the furnace body and is located at the high temperature
The downside of pyrolysis section；The lower section pyrolysis gas outlet is set to the side of the furnace body and is located under the middle low temperature pyrogenation section
Side；The semicoke discharge port is set to the bottom of the furnace body.
Embodiment according to the present utility model, shown referring to Fig.1, heating device described in the utility model multilayer is set to institute
High temperature pyrolysis section is stated, every layer of heating device includes multiple heating devices, it is preferred that heating device described in the utility model
The number of plies is 10-30 layers.The heating device is heat accumulation type radiant tube, shown referring to Fig.1, including：Fuel gas inlet, air intlet and
Exhanst gas outlet, the air intlet and fuel gas inlet each lead into air and fuel gas buring to the heat accumulation type radiant tube, generate
1000 DEG C or more of flue gas carries out indirect heating to the material in the high temperature pyrolysis section by the heat accumulation type radiant tube.
Embodiment according to the present utility model, the high temperature pyrolysis section pass through the first charging aperture and the lignite raw material
Bucket connection；The flue gas that the high temperature pyrolysis section generates dries one end phase of riser by the exhanst gas outlet with the jet coal
Even, the other end of the jet coal drying riser is connect with one end of lignite drying riser；The lignite drying
The other end of riser is connect with the lignite raw material bucket.Described jet coal raw material bucket one end is connect with the two section feedings mouth,
The other end is connect with the end of jet coal drying riser.
Embodiment according to the present utility model, shown referring to Fig.1, material collecting device described in the utility model is set to the height
Warm pyrolysis section and the lower section for being located at the heat accumulation type radiant tube, the material collecting device are preferably broach hopper, and bottom is equipped with mixed
Material outlet, side are equipped with the second charging aperture through the furnace body, and lignite is sent into the height through the first charging aperture of the furnace body
Warm pyrolysis section is pyrolyzed, and the high-temperature semi-coke of generation is fallen into the broach hopper through mixing outlet, then passes through described the
Two feed inlets are sent into jet coal into the broach hopper and are mixed with the high-temperature semi-coke, fall to the cloth by self gravity
It carries out being sufficiently mixed contact and be pyrolyzed on material cone, the pyrolysis gas of generation enters institute by the lower section pyrolysis gas outlet
Raw coke oven gas purification device is stated, progress next step utilization in the air accumulator is finally entered.
Embodiment according to the present utility model, referring to Fig.1 shown in, cloth described in the utility model multilayer cone shift to install in
The middle low temperature pyrogenation section, every layer of cloth cone includes that multiple clothes are bored, and carries out UTILIZATION OF VESIDUAL HEAT IN to the high-temperature semi-coke.
The number of plies of some embodiments according to the present utility model, the cloth cone is 8-20 layers, the spacing of every adjacent two layers
For 100-400mm, the spacing of two neighboring cloth cone is 50-300mm in every layer；The cloth cone is a length of 50-200mm of rib
Positive triangular pyramid, material be ceramics or heat resisting steel.
The work of some embodiments according to the present utility model, high temperature two-part pyrolysis reactor described in the utility model is former
Reason is：The raw material of the lignite hopper enters the pyrolysis reactor by first charging, is 1000 DEG C with surface temperature
Above radiant tube contacts and relies on gravity fall, and a large amount of pyrolysis gas and high-temperature semi-coke, and high temperature are generated in dropping process
Lower tar sufficiently cracks, wherein the temperature of the pyrolysis gas is 650-800 DEG C, the temperature of the pyrolysis char is 500-650 DEG C；
High temperature pyrolysis gas enter the waste-heat recovery device by the upper section pyrolysis gas outlet, and the pyrolysis gas temperature is reduced to 120
DEG C or less after, the pyrolysis gas enter the air accumulator；The pyrolysis char enters the middle low temperature pyrogenation section and room temperature long flame
Coal is tentatively mixed, and realizes that adequately heating, the jet coal can be pyrolyzed by the distribution of gusset cone
500-650 DEG C of temperature of middle low temperature pyrogenation temperature range generates a large amount of oil gas, and enters institute through the lower section pyrolysis gas outlet
Raw coke oven gas purification device is stated, recycles a large amount of coal tar and pyrolysis gas in the raw coke oven gas purification device, coal tar is directly made
It is discharged for product, and pyrolysis gas also enters progress next step utilization in the air accumulator.Lignite semi-coke and jet coal semicoke are abundant
After mixing, temperature is 400-550 DEG C, is drained into after cold burnt machine carries out cooling and is utilized by the semicoke discharge port.
Some embodiments according to the present utility model, the flue gas come out from the high temperature pyrolysis section are exchanged heat by part, temperature
Degree is 350-400 DEG C, enters the jet coal by the exhanst gas outlet and dries riser and dry to jet coal, from described
The flue-gas temperature that jet coal drying riser comes out is down to 250-350 DEG C, enters the lignite riser later and carries out to lignite
Drying guarantees that lignite is not easy kindling during the drying process and generates peace to guarantee the lower requirement of temperature in lignite drying course
Full hidden danger.
Some embodiments according to the present utility model, the utility model take the pyrolysis of high temperature pyrolysis section can be in raw material
Volatile matter is extracted to the greatest extent, and passes through Pintsch process, and the oil vapour generated in raw material is cracked into combustion gas, can produce
A large amount of high-grade fuel gas or unstripped gas, and produced by the pyrolysis that middle low temperature pyrogenation section is pyrolyzed available oil yield very high temperature
Object, realization make full use of raw material and heat.
Inventors have found that being taken single anti-according to two-part high temperature coal dust pyrolysis treatment systems described in the utility model
Technique is answered, simply and easily realizes very much the integrated treatment to jet coal and lignite, the combustion gas resource being sufficiently extracted in lignite
With the oily resource in jet coal, the cascade utilization to the high value resource in coal is realized；And the utility model utilizes upper section
Heat carrier of the pyrolysis high-temperature semi-coke that high temperature pyrolysis area generates as lower section low temperature pyrogenation area, realizes and divides carbonaceous organic material
Section pyrolysis utilizes, and realizes making full use of for energy, to reduce the energy consumption in pyrolytic process, and realizes the simplification of technique.
In the description of the present invention, it should be understood that the orientation or positional relationship of the instructions such as term " on ", "lower"
To be based on the orientation or positional relationship shown in the drawings, it is merely for convenience of describing the present invention and simplifying the description, without referring to
Show or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot manage
Solution is limitations of the present invention.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is contained at least one embodiment or example of the utility model.In the present specification, to the schematic table of above-mentioned term
Identical embodiment or example need not be directed to by stating.Moreover, particular features, structures, materials, or characteristics described can be
It can be combined in any suitable manner in any one or more embodiment or examples.In addition, without conflicting with each other, this field
Technical staff can carry out the feature of different embodiments or examples described in this specification and different embodiments or examples
Combination and combination.
Although the embodiments of the present invention have been shown and described above, it is to be understood that above-described embodiment is
Illustratively, it should not be understood as limiting the present invention, those skilled in the art are in the scope of the utility model
It inside can make changes, modifications, alterations, and variations to the above described embodiments, at the same time, for those skilled in the art, foundation
The thought of the application, there will be changes in the specific implementation manner and application range.
Claims (10)
1. a kind of two-part high temperature coal dust pyrolysis treatment systems, including：Dry riser arrangement, raw material bucket, pyrolysis reactor, remaining
Heat recovery apparatus, raw coke oven gas purification device, air accumulator and cold burnt machine, wherein：
The pyrolysis reactor is divided into high temperature pyrolysis section and middle low temperature pyrogenation section, and the high temperature pyrolysis section is equipped with material collecting device and more
Layer heating device, the middle low temperature pyrogenation section are equipped with the cloth cone of Multi-layer staggered arrangement, and every layer of cloth cone is multiple；
Lignite, jet coal in raw material bucket is respectively fed to the high temperature pyrolysis section and middle Low Temperature Thermal by the drying riser arrangement
Solve section；
Described waste-heat recovery device one end is connect with the high temperature pyrolysis section, and the other end is connect with the air accumulator；The famine coal
Air purifying apparatus one end is connected with the middle low temperature pyrogenation section, and the other end is connect with the air accumulator；The waste-heat recovery device
The pyrolysis pneumatic transmission for respectively generating the high temperature pyrolysis section, middle low temperature pyrogenation section with raw coke oven gas purification device is to the air accumulator.
2. two-part high temperature coal dust pyrolysis treatment systems according to claim 1, which is characterized in that the pyrolysis reactor
Including furnace body, the furnace body includes semicoke discharge port, and the semicoke discharge port is set to the bottom of the furnace body, and the semicoke goes out
Material mouth is connect with the cold burnt machine；The inner cavity of the furnace body is divided into high temperature pyrolysis section and middle low temperature pyrogenation section from top to bottom, described
The ratio of high temperature pyrolysis section and middle low temperature pyrogenation section vertical length is 2:1-6:1.
3. two-part high temperature coal dust pyrolysis treatment systems according to claim 1, which is characterized in that lignite is in the high temperature
Cracking reaction occurs for pyrolysis section, generates pyrolysis gas and pyrolysis char, wherein the temperature of pyrolysis gas is 650-850 DEG C, the pyrolysis
Gas enters the air accumulator by the waste-heat recovery device；The pyrolysis char is tentatively mixed in middle low temperature pyrogenation section and jet coal
It closes and reacts, generate a large amount of semicoke, pyrolysis oil gas, the pyrolysis oil gas isolates coal tar by the raw coke oven gas purification device
Oil is simultaneously discharged, and the pyrolysis gas isolated through the raw coke oven gas purification device enters in the air accumulator.
4. two-part high temperature coal dust pyrolysis treatment systems according to claim 2, which is characterized in that the drying riser
Device includes jet coal drying riser and lignite drying riser, and the raw material bucket includes lignite raw material bucket and jet coal raw material
Bucket, the jet coal drying riser and lignite drying riser respectively send jet coal, lignite former to the jet coal respectively
Hopper, lignite raw material bucket respectively enter the middle low temperature pyrogenation section and high warm through the jet coal raw material bucket, lignite raw material bucket
Solve section.
5. two-part high temperature coal dust pyrolysis treatment systems according to claim 4, which is characterized in that the material collecting device is set
It is placed in the lower section of the Multi-layer warming device, the high-temperature semi-coke generated for collecting pyrolysis, the material collecting device is broach hopper,
Its bottom is exported equipped with mixing, and side is equipped with the second charging aperture through the furnace body, and room temperature material is fed by described second
Mouth is mixed into the broach hopper with the high-temperature semi-coke, is fallen on the cloth cone and is carried out being sufficiently mixed contact pyrolysis,
Obtain mixing semicoke.
6. two-part high temperature coal dust pyrolysis treatment systems according to claim 5, which is characterized in that the furnace body also wraps
It includes：First charging aperture, upper section pyrolysis gas outlet and lower section pyrolysis gas outlet, the first charging aperture are set to the top of the furnace body
Portion, the upper section pyrolysis gas outlet are set to the side of the furnace body and are located at the downside of the high temperature pyrolysis section, the lower section
Pyrolysis gas outlet is set to the side of the furnace body and is located at the downside of the middle low temperature pyrogenation section.
7. two-part high temperature coal dust pyrolysis treatment systems according to claim 6, which is characterized in that the heating device packet
Include fuel gas inlet, air intlet and exhanst gas outlet.
8. two-part high temperature coal dust pyrolysis treatment systems according to claim 7, which is characterized in that the exhanst gas outlet with
The jet coal drying riser, lignite drying riser, jet coal raw material bucket are successively linked in sequence；The lignite raw material bucket with
The first charging aperture connection；Described jet coal raw material bucket one end is connect with the second charging aperture, the other end and the long flame
Coal dries riser connection.
9. two-part high temperature coal dust pyrolysis treatment systems according to claim 1, which is characterized in that the heating device
The number of plies is 10-30 layers, and every layer of heating device includes multiple heating devices；The heating device is heat accumulation type radiant tube,
1000 DEG C or more of flue gas is generated in the heating device.
10. two-part high temperature coal dust pyrolysis treatment systems according to claim 1, which is characterized in that the cloth cone
The number of plies is 8-20 layers, and the spacing of every adjacent two layers is 100-400mm, and the spacing of two neighboring cloth cone is 50- in every layer
300mm；The positive triangular pyramid that the cloth cone is a length of 50-200mm of rib.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721815731.7U CN208104295U (en) | 2017-12-22 | 2017-12-22 | A kind of two-part high temperature coal dust pyrolysis treatment systems |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721815731.7U CN208104295U (en) | 2017-12-22 | 2017-12-22 | A kind of two-part high temperature coal dust pyrolysis treatment systems |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208104295U true CN208104295U (en) | 2018-11-16 |
Family
ID=64130992
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721815731.7U Expired - Fee Related CN208104295U (en) | 2017-12-22 | 2017-12-22 | A kind of two-part high temperature coal dust pyrolysis treatment systems |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208104295U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107937001A (en) * | 2017-12-22 | 2018-04-20 | 北京神雾电力科技有限公司 | A kind of two-part high temperature coal dust pyrolysis treatment systems |
-
2017
- 2017-12-22 CN CN201721815731.7U patent/CN208104295U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107937001A (en) * | 2017-12-22 | 2018-04-20 | 北京神雾电力科技有限公司 | A kind of two-part high temperature coal dust pyrolysis treatment systems |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102465043B (en) | Multi-section fractional pyrolysis gasification device and method for solid fuel | |
| CN106867585B (en) | From detar formula organic solid apparatus for gasifying fuel and method in furnace | |
| CN102212399A (en) | Thermal pyrolysis combination method and device | |
| CN204237743U (en) | A kind of New type coal gas retort | |
| CN106753482B (en) | A kind of biomass pyrolytic-catalytic cracking preparing aromatic hydrocarbon integrated reacting device and application method | |
| CN101289622B (en) | Process for upgrading of bovey coal by solid thermal-loading suspending pyrogenation device of bovey coal | |
| CN202953993U (en) | Oil shale drying, heating, oil refining, semi-coke combustion integration device | |
| CN208104295U (en) | A kind of two-part high temperature coal dust pyrolysis treatment systems | |
| CN205328941U (en) | Pyrolysis equipment | |
| CN207811677U (en) | A kind of high temperature two-part pyrolysis reactor | |
| CN110117497A (en) | A kind of low temperature distillation pyrolytic process system of double heat source low-order coals | |
| CN208104298U (en) | A kind of three-stage coal dust and biomass pyrolytic processing system | |
| CN202124594U (en) | Heat accumulating type external heating medium-temperature and low-temperature coal pyrolyzing furnace | |
| CN207811674U (en) | A kind of three-stage pulverized coal pyrolysis processing system | |
| CN211665000U (en) | Composite heating type moving bed pyrolysis reaction device for coal with wide particle size distribution, parallel groups thereof, series groups thereof and series combination of parallel groups | |
| CN202346964U (en) | Fluidized bed low temperature carbonization system and low temperature carbonization reactor | |
| CN107267176A (en) | A kind of efficient biomass handles tar multi-joint-production pyrolysis oven | |
| CN204644266U (en) | The full circulation carbonization furnace that a kind of destructive distillation is lower-grade metamorphic bituminous | |
| CN207811671U (en) | A kind of two-part coal dust and biomass solution processing system | |
| CN207738699U (en) | A kind of gas complete alternation distillation system for the long flame dry distillation of coal | |
| CN107937007A (en) | A kind of three-stage coal dust and biomass pyrolytic processing system | |
| CN207811669U (en) | A kind of efficient waste heat recycling pyrolysis reactor | |
| CN103215081A (en) | Comprehensive high-efficiency carbon gasification pyrolysis equipment for biomass compact forming grains | |
| CN207811668U (en) | A kind of high temperature three-segment formula waste heat recovery pyrolysis reactor | |
| CN105950196B (en) | A kind of pyrolysis of coal and cracking production of synthetic gas system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181116 Termination date: 20191222 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |