CN107300326A - A kind of energy comprehensive utilization system and method - Google Patents
A kind of energy comprehensive utilization system and method Download PDFInfo
- Publication number
- CN107300326A CN107300326A CN201610237242.1A CN201610237242A CN107300326A CN 107300326 A CN107300326 A CN 107300326A CN 201610237242 A CN201610237242 A CN 201610237242A CN 107300326 A CN107300326 A CN 107300326A
- Authority
- CN
- China
- Prior art keywords
- solid particle
- fine solid
- roaster
- natural gas
- calciner
- 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.)
- Pending
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D17/00—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D19/00—Arrangements of controlling devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D17/00—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
- F27D2017/009—Cyclone for separating fines from gas
-
- 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
- Y02P10/00—Technologies related to metal processing
- Y02P10/10—Reduction of greenhouse gas [GHG] emissions
- Y02P10/143—Reduction of greenhouse gas [GHG] emissions of methane [CH4]
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention discloses a kind of energy comprehensive utilization system and method, the system includes conveying device, fine solid particle storage device, calciner, return air deduster, electrostatic precipitator, desulfurizer, high value added product process units, natural gas storage room；The conveying device, fine solid particle storage device are sequentially connected in order；The fine solid particle storage device and natural gas storage room are connected with calciner, are respectively used to fine solid particle and natural gas transportation to calciner；The fine solid particle overflowed in calciner is returned in fine solid particle storage device through return air deduster；The tail gas that calciner is produced enters and enters desulfurizer desulfurization process after electrostatic precipitator dedusting, and byproduct obtained by desulfurization enters high value added product process units and is used to produce commercial prod.The present invention is simple and practical, and control process is sensitive.
Description
Technical field
The invention belongs to the comprehensive utilization of industrial waste and environmental protection treatment technical field, in particular it relates to one
Plant energy comprehensive utilization system and method.
Background technology
Many industrial wastes can be produced in industrial production, such as in carbon electrode process of producing product, carbon electrode product
Production process can produce the substantial amounts of fine solid particle for being not used to production simultaneously, account for total output 3% or so, various useless
Material produces process difference according to it and component is different.Waste material of the ash content more than 0.5%, if return system is again as original
Material uses necessarily larger to new product qualitative effects.At present, these substantial amounts of waste materials are all discardings after simple collection,
Processing cost is high, had not only polluted environment but also had wasted, and its calorific value is not fixed, and this is also had no in the prior art effectively
Solution.
The content of the invention
Present invention aims at there is provided a kind of energy comprehensive utilization system, the system is by fine solid particle through collecting, locating
Reason, transport, comprehensive utilization and tail gas environmental protection treatment simultaneously reclaim the commercial prod as high added value.
To reach above-mentioned purpose, present invention employs following technical scheme：
A kind of energy comprehensive utilization system, the system includes conveying device 1, fine solid particle storage device 2, roasting
Device 3, return air deduster 4, natural gas storage room 5, electrostatic precipitator 6, desulfurizer 7, high added value production
Product process units 8；
The conveying device 1, fine solid particle storage device 2 are sequentially connected in order；
The fine solid particle storage device 2 and natural gas storage room 5 are connected with calciner 3, be respectively used to by
Fine solid particle and natural gas transportation are to calciner 3；The fine solid particle overflowed in calciner 3 is through return air deduster 4
Return in fine solid particle storage device 2；The tail gas that calciner 3 is produced enters after the dedusting of electrostatic precipitator 6
Into the desulfurization process of desulfurizer 7, byproduct obtained by desulfurization enters high value added product process units 8 and is used to produce
Commercial prod, such as produce nitrogenous fertilizer etc..
Preferably, the conveying device 1 is by the way of pipeline or tank car conveying or woven bag conveying.Ability
Field technique personnel are as needed, it is also an option that other modes are conveyed.
Preferably, fine solid particle is transported to calciner 3 by the fine solid particle storage device 2 by malleation or negative pressure.
Those skilled in the art can be as needed, selects the specific device used when malleation in the art or negative pressure transportation
And the concrete structure that the device possesses.Such as, when malleation is conveyed, compressed air regulation station, side can be used
Siphunculus, with structures such as air-valves.Fine solid particle storage device can be using the using and the reserved mode or multi-purpose many standby modes.
Further, the calciner 3 include control master station, it is fine solid particle regulation station, thin no less than one
Micro- dust cabin and roaster；Fine solid particle storehouse is used for the fine solid particle for receiving the conveying of fine solid particle storage device 2, carefully
Fine solid particle in fine solid particle storehouse is transported to roaster by micro mist dirt regulation station；
The control master station is used for the ignition temperature for gathering roaster, and enters roasting according to the regulation of the temperature signal of collection
Burn the fine solid particle of stove and the flow of natural gas.
Further, the control master station includes temperature collect module, accurate control feed module and control switching
Module, the temperature collect module is used for the ignition temperature signal for gathering roaster；The accurate control feed module
Temperature signal regulation for being collected according to temperature collect module enters the fine solid particle or natural gas of roaster
Flow；The control handover module is used for the control switching for entering fine solid particle and natural gas in roaster, works as entrance
When fine solid particle in roaster is not enough, natural gas is switched to enter roaster, the trickle powder in entrance roaster
When dirt is sufficient, closes natural gas and enter roaster.
In the present invention, lower limit Material Sensor and upper limit Material Sensor are provided with the fine solid particle storehouse.When
When lower limit Material Sensor is triggered (storehouse fuel is not enough), control master station closes fine solid particle storehouse and enters roaster
Switch, while opening natural gas storage room continues as roaster supplement fuel, while also opening fine solid particle storage device
Fine solid particle is transported in fine solid particle storehouse, in conveying, the fine solid particle overflowed in fine solid particle storehouse is removed through return air
Dirt device returns to fine solid particle storage device.When upper limit Material Sensor is triggered, (fuel supplement in storehouse reaches the upper limit
It is required that), control master station opens the switch that fine solid particle storehouse enters roaster, simultaneously closes off natural gas storage room, simultaneously
Fine solid particle storage device stops fine solid particle being transported in fine solid particle storehouse.When fine solid particle warehouse failure, control
Master station processed closes fine solid particle storehouse, opens natural gas storage room 5 and continues as roaster supplement fuel.When fine solid particle storehouse
During trouble shooting, control master station closes natural gas storage room 5, opens fine solid particle storehouse.
In the present invention, natural gas system and the formation interlocking of fine solid particle system, i.e., the same time only allows wherein a set of
Mutual switching between system operation, system safe could be switched over by the automatic control system intervention prelisted, be cut
It is of short duration to change the time, realizes seamless switching, and production is not influenceed.
In the present invention, the control master station can use PLC or DCS control systems.
Present invention also offers a kind of comprehensive energy utilization method produced for carbon electrode, methods described includes following
Step：
1) fine solid particle is transported to overflowed in calciner 3, calciner 3 thin by fine solid particle storage device 2
Micro mist dirt is returned in fine solid particle storage device 2 through return air deduster 4；Natural gas storage room 5 is defeated by natural gas
It is sent to calciner 3；
2) calciner 3 is as needed burnt fine solid particle or natural gas, and the tail gas that burning is produced enters in meditation
Enter the desulfurization process of desulfurizer 7 after the dedusting of electric dust collector 6, byproduct obtained by desulfurization enters high value added product
Process units 8 is used to produce commercial prod, such as producing nitrogenous fertilizer etc..
In the present invention, the step 4) in, calciner 3 is as needed fired fine solid particle or natural gas
Burning is specially：
The calciner 3 include control master station, fine solid particle regulation station, the fine solid particle storehouse no less than one and
Roaster；Fine solid particle storehouse receives the fine solid particle of the conveying of fine solid particle storage device 2, and is adjusted by fine solid particle
Fine solid particle in fine solid particle storehouse is transported to roaster and burnt by section station；
The control master station includes temperature collect module, accurate control feed module and control handover module, and temperature is adopted
Collect the ignition temperature signal that module gathers roaster；The temperature signal that control master station collects according to temperature collect module
By accurately controlling to be fed module regulation into the fine solid particle of roaster or the flow of natural gas；When entering roaster
In fine solid particle it is not enough when, control handover module switches to natural gas to enter roaster, when entering in roaster
When fine solid particle is sufficient, control handover module closes natural gas and enters roaster.
When being burnt in roaster using fine solid particle, the control master station gathers roaster by temperature collect module
Actual production temperature signal, and the fine solid particle and air for entering roaster are adjusted according to the temperature signal collected
Scalemic thereof.I.e. described accurate control feed module can automatically adjust compressed air according to temperature comparisons' result
Or the supply of fine solid particle, realized with this to the controllable of calciner temperature.
The fine solid particle regulation station is connected with fine solid particle storehouse by powder connecting tube, in the fine solid particle regulation station
The nozzle of setting injects fuel into roaster burning.
The return air deduster is used for the spill-out for collecting fine solid particle storehouse.
The natural gas storage room is used to provide constant pressure natural gas to calciner.
The electrostatic precipitator and desulfurizer are used for environmental protection.Electrostatic precipitator is used to eliminate substantial amounts of fine solid particle.
Desulfurizer in the present invention is when using the ammonia process of desulfurization, and the byproduct ammonium sulfate produced by it is a kind of function admirable
Nitrogenous fertilizer.
The present invention is simple and practical, and control process is sensitive, solves the relevant issues that fine solid particle production is brought, solves single
The high cost that pure use natural gas is brought, is that enterprise is carried using fine solid particle while producing high value-added product
Supply to ensure, enterprise's discharge is reduced indirectly and resource utilization is improved, energy-saving and emission-reduction is fully realized, reduces enterprise
Production cost.
The present invention can handle Industry Waste powder, can directly use jumbo bag feeding, can continuously uninterrupted operation, accurately control
Each nozzle in the ignition temperature curve of fuel (such as fine solid particle) and roaster, system can operation simultaneously or
Accurate control respectively.
Brief description of the drawings
Fig. 1 is the structural representation of energy comprehensive utilization system of the present invention；
Reference：1. conveying device；2. fine solid particle storage device；3. calciner；4. return air deduster；5.
Natural gas storage room；6. electrostatic precipitator；7. desulfurizer；8. high value added product process units.
Embodiment
With the drawings and specific embodiments, the present invention is further detailed explanation below.It the following is the one of the present invention
Individual preferred embodiment, it is used only as illustrating rather than limitation to the application.
Embodiment 1
As shown in figure 1, a kind of energy comprehensive utilization system, the system includes conveying device 1, fine solid particle and stored
Device 2, calciner 3, return air deduster 4, natural gas storage room 5, electrostatic precipitator 6, desulfurizer 7,
High value added product process units 8；
The conveying device 1, fine solid particle storage device 2 are sequentially connected in order；
The fine solid particle storage device 2 and natural gas storage room 5 are connected with calciner 3, be respectively used to by
Fine solid particle and natural gas transportation are to calciner 3；The fine solid particle overflowed in calciner 3 is through return air deduster 4
Return in fine solid particle storage device 2；The tail gas that calciner 3 is produced enters after the dedusting of electrostatic precipitator 6
Into the desulfurization process of desulfurizer 7, byproduct sulfur dioxide enters high value added product process units 8 obtained by desulfurization
For producing sulphur ammonium.
The conveying device 1 is by the way of pipeline or tank car conveying or woven bag conveying.
Fine solid particle is transported to calciner 3 by the fine solid particle storage device 2 by malleation or negative pressure.Trickle powder
Dirt storage device can be using the using and the reserved mode or multi-purpose many standby modes.
The calciner 3 include control master station, fine solid particle regulation station, the fine solid particle storehouse no less than one and
Roaster；Fine solid particle storehouse is used for the fine solid particle for receiving the conveying of fine solid particle storage device 2, fine solid particle regulation
Stand and the fine solid particle in fine solid particle storehouse is transported to roaster；
The control master station is used for the ignition temperature for gathering roaster, and enters roasting according to the regulation of the temperature signal of collection
Burn the fine solid particle of stove and the flow of natural gas.
The control master station includes temperature collect module, accurate control feed module and control handover module, the temperature
Degree acquisition module is used for the ignition temperature signal for gathering roaster；The accurate control feed module is used for according to temperature
The temperature signal regulation that acquisition module is collected enters the fine solid particle of roaster or the flow of natural gas；The control
Handover module processed is used for the control switching for entering fine solid particle and natural gas in roaster, thin in roaster when entering
When micro mist dirt is not enough, switch to natural gas to enter roaster, when entering the abundance of the fine solid particle in roaster, close
Close natural gas and enter roaster.
In the present invention, lower limit Material Sensor and upper limit Material Sensor are provided with the fine solid particle storehouse.When
When lower limit Material Sensor is triggered (storehouse fuel is not enough), control master station closes fine solid particle storehouse and enters roaster
Switch, while opening natural gas storage room continues as roaster supplement fuel, while also opening fine solid particle storage device
Fine solid particle is transported in fine solid particle storehouse, in conveying, the fine solid particle overflowed in fine solid particle storehouse is removed through return air
Dirt device returns to fine solid particle storage device.When upper limit Material Sensor is triggered, (fuel supplement in storehouse reaches the upper limit
It is required that), control master station opens the switch that fine solid particle storehouse enters roaster, simultaneously closes off natural gas storage room, simultaneously
Fine solid particle storage device stops fine solid particle being transported in fine solid particle storehouse.When fine solid particle warehouse failure, control
Master station processed closes fine solid particle storehouse, opens natural gas storage room 5 and continues as roaster supplement fuel.When fine solid particle storehouse
During trouble shooting, control master station closes natural gas storage room 5, opens fine solid particle storehouse.
In the present invention, natural gas system and the formation interlocking of fine solid particle system, i.e., the same time only allows wherein a set of
Mutual switching between system operation, system safe could be switched over by the automatic control system intervention prelisted, be cut
It is of short duration to change the time, realizes seamless switching, and production is not influenceed.
In the present invention, the control master station can use PLC or DCS control systems.
Present invention also offers a kind of comprehensive energy utilization method produced for carbon electrode, methods described includes following
Step：
1) fine solid particle is transported to overflowed in calciner 3, calciner 3 thin by fine solid particle storage device 2
Micro mist dirt is returned in fine solid particle storage device 2 through return air deduster 4；Natural gas storage room 5 is defeated by natural gas
It is sent to calciner 3；
2) calciner 3 is as needed burnt fine solid particle or natural gas, and the tail gas that burning is produced enters in meditation
Enter the desulfurization process of desulfurizer 7 after the dedusting of electric dust collector 6, byproduct sulfur dioxide obtained by desulfurization enters high attached
Value-added product process units 8 is used to produce nitrogenous fertilizer.
In the present invention, the step 4) in, calciner 3 is as needed fired fine solid particle or natural gas
Burning is specially：
The calciner 3 include control master station, fine solid particle regulation station, the fine solid particle storehouse no less than one and
Roaster；Fine solid particle storehouse receives the fine solid particle of the conveying of fine solid particle storage device 2, and is adjusted by fine solid particle
Fine solid particle in fine solid particle storehouse is transported to roaster and burnt by section station；
The control master station includes temperature collect module, accurate control feed module and control handover module, and temperature is adopted
Collect the ignition temperature signal that module gathers roaster；The temperature signal that control master station collects according to temperature collect module
By accurately controlling to be fed module regulation into the fine solid particle of roaster and the flow of natural gas；When entering roaster
In fine solid particle it is not enough when, control handover module switches to natural gas to enter roaster, when entering in roaster
When fine solid particle is sufficient, control handover module closes natural gas and enters roaster.
When being burnt in roaster using fine solid particle, the control master station gathers roaster by temperature collect module
Actual production temperature signal, and the fine solid particle and air for entering roaster are adjusted according to the temperature signal collected
Scalemic thereof.I.e. described accurate control feed module can automatically adjust compressed air according to temperature comparisons' result
Or the supply of fine solid particle, realized with this to the controllable of calciner temperature.
The fine solid particle regulation station is connected with fine solid particle storehouse by powder connecting tube, in the fine solid particle regulation station
The nozzle of setting injects fuel into roaster burning.
The return air deduster is used for the spill-out for collecting fine solid particle storehouse.
The natural gas storage room is used to provide constant pressure natural gas to calciner.
The electrostatic precipitator and desulfurizer are used for environmental protection.Electrostatic precipitator is used to eliminate substantial amounts of fine solid particle.
The high value added product process units is by the pollutant SO produced that burns2Reclaiming turns into sulphur ammonium, is a kind of
The nitrogenous fertilizer of function admirable.
It should be noted last that, the above embodiments are merely illustrative of the technical solutions of the present invention and it is unrestricted.Although
The present invention is described in detail with reference to embodiment, it will be apparent to an ordinarily skilled person in the art that to the present invention
Technical scheme modify or equivalent substitution, without departure from the spirit and scope of technical solution of the present invention, its is equal
It should cover among scope of the presently claimed invention.
Claims (9)
1. a kind of energy comprehensive utilization system, it is characterised in that the system includes conveying device (1), trickle powder
Dirt storage device (2), calciner (3), return air deduster (4), natural gas storage room (5), electrostatic precipitation
Device (6), desulfurizer (7), high value added product process units (8)；
The conveying device (1), fine solid particle storage device (2) are sequentially connected in order；
The fine solid particle storage device (2) and natural gas storage room (5) are connected with calciner (3), point
Yong Yu not be by fine solid particle and natural gas transportation to calciner (3)；The fine solid particle overflowed in calciner (3)
Returned to through return air deduster (4) in fine solid particle storage device (2)；The tail gas that calciner (3) is produced enters
Enter and enter desulfurizer (7) desulfurization process after electrostatic precipitator (6) dedusting, byproduct enters high obtained by desulfurization
Value-added product process units (8) is used to produce commercial prod.
2. a kind of energy comprehensive utilization system according to claim 1, it is characterised in that the conveying device
(1) by the way of pipeline or tank car conveying or woven bag conveying.
3. a kind of energy comprehensive utilization system according to claim 1, it is characterised in that the fine solid particle
Fine solid particle is transported to calciner (3) by storage device (2) by pipeline malleation or negative pressure or woven bag.
4. a kind of energy comprehensive utilization system according to claim 1, it is characterised in that the calciner
(3) control master station, fine solid particle regulation station, the fine solid particle storehouse no less than one and roaster are included；Trickle powder
Dirt storehouse is used for the fine solid particle for receiving fine solid particle storage device (2) conveying, and fine solid particle regulation station is by fine solid particle
Fine solid particle in storehouse is transported to roaster；
The control master station is used for the ignition temperature for gathering roaster, and enters roasting according to the regulation of the temperature signal of collection
Burn the fine solid particle of stove and the flow of natural gas.
5. a kind of energy comprehensive utilization system according to claim 4, it is characterised in that the control master station
Including temperature collect module, accurate control feed module and control handover module, the temperature collect module is used to adopt
Collect the ignition temperature signal of roaster；The accurate control feed module is used to be collected according to temperature collect module
Temperature signal regulation enter roaster fine solid particle and natural gas flow；It is described control handover module be used for into
Enter the control switching of fine solid particle and natural gas in roaster, when entering the deficiency of the fine solid particle in roaster, cut
It is changed to natural gas and enters roaster, when entering the abundance of the fine solid particle in roaster, closes natural gas and enter roasting
Stove.
6. a kind of energy comprehensive utilization system according to claim 4, it is characterised in that the fine solid particle
Lower limit Material Sensor and upper limit Material Sensor are provided with storehouse.
7. a kind of energy comprehensive utilization system according to claim 4, it is characterised in that the control master station
Using PLC or DCS control systems.
8. a kind of comprehensive energy utilization method, the described method comprises the following steps：
1) fine solid particle is transported in calciner (3), calciner (3) by fine solid particle storage device (2)
The fine solid particle of spilling is returned in fine solid particle storage device (2) through return air deduster (4)；Natural gas storage
Room (5) is by natural gas transportation to calciner (3)；
2) calciner (3) is as needed burnt fine solid particle or natural gas, and the tail gas that burning is produced enters
Enter and enter desulfurizer (7) desulfurization process after electrostatic precipitator (6) dedusting, byproduct enters high obtained by desulfurization
Value-added product process units (8) is used to produce commercial prod.
9. a kind of comprehensive energy utilization method according to claim 8, it is characterised in that the step 2)
In, calciner (3) is as needed burnt fine solid particle or natural gas specially：
The calciner (3) includes control master station, fine solid particle regulation station, the fine solid particle storehouse no less than one
And roaster；Fine solid particle storehouse receives the fine solid particle of fine solid particle storage device (2) conveying, and passes through trickle powder
Fine solid particle in fine solid particle storehouse is transported to roaster and burnt by dirt regulation station；
The control master station includes temperature collect module, accurate control feed module and control handover module, and temperature is adopted
Collect the ignition temperature signal that module gathers roaster；The temperature signal that control master station collects according to temperature collect module
By accurately controlling to be fed module regulation into the fine solid particle of roaster or the flow of natural gas；When entering roaster
In fine solid particle it is not enough when, control handover module switches to natural gas to enter roaster, when entering in roaster
When fine solid particle is sufficient, control handover module closes natural gas and enters roaster.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610237242.1A CN107300326A (en) | 2016-04-15 | 2016-04-15 | A kind of energy comprehensive utilization system and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610237242.1A CN107300326A (en) | 2016-04-15 | 2016-04-15 | A kind of energy comprehensive utilization system and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107300326A true CN107300326A (en) | 2017-10-27 |
Family
ID=60136912
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610237242.1A Pending CN107300326A (en) | 2016-04-15 | 2016-04-15 | A kind of energy comprehensive utilization system and method |
Country Status (1)
| Country | Link |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202002084U (en) * | 2011-01-31 | 2011-10-05 | 徐秋忠 | Intermittent carbon powder combustion device |
| CN102644933A (en) * | 2011-02-21 | 2012-08-22 | 中国铝业股份有限公司 | Powdered carbon raw material combustion process of carbon roasting furnace and rotary kiln |
| CN104696984A (en) * | 2015-02-02 | 2015-06-10 | 陈洪 | Carbon powder combustion control device |
| CN104728855A (en) * | 2015-03-16 | 2015-06-24 | 北京嘉品同创科技有限公司 | Method for roasting waste carbon powder |
| CN204611744U (en) * | 2015-04-20 | 2015-09-02 | 北京嘉品同创科技有限公司 | A kind of roasting system produced for carbon electrode |
-
2016
- 2016-04-15 CN CN201610237242.1A patent/CN107300326A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202002084U (en) * | 2011-01-31 | 2011-10-05 | 徐秋忠 | Intermittent carbon powder combustion device |
| CN102644933A (en) * | 2011-02-21 | 2012-08-22 | 中国铝业股份有限公司 | Powdered carbon raw material combustion process of carbon roasting furnace and rotary kiln |
| CN104696984A (en) * | 2015-02-02 | 2015-06-10 | 陈洪 | Carbon powder combustion control device |
| CN104728855A (en) * | 2015-03-16 | 2015-06-24 | 北京嘉品同创科技有限公司 | Method for roasting waste carbon powder |
| CN204611744U (en) * | 2015-04-20 | 2015-09-02 | 北京嘉品同创科技有限公司 | A kind of roasting system produced for carbon electrode |
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Application publication date: 20171027 |