CN202002084U - Intermittent carbon powder combustion device - Google Patents
Intermittent carbon powder combustion device Download PDFInfo
- Publication number
- CN202002084U CN202002084U CN2011200329275U CN201120032927U CN202002084U CN 202002084 U CN202002084 U CN 202002084U CN 2011200329275 U CN2011200329275 U CN 2011200329275U CN 201120032927 U CN201120032927 U CN 201120032927U CN 202002084 U CN202002084 U CN 202002084U
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- carbon dust
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- support arm
- feeder
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Abstract
The utility model discloses an intermittent carbon powder combustion device, comprises a support (1), and is characterized in that a quantitative spiral feeder (2) laid horizontally is fixed on a platform of the support (1). A fluidifying storage cabin (3) is arranged at the upper portion of the quantitative spiral feeder (2), a variable frequency motor (4) arranged at the tail end of the quantitative spiral feeder (2) is connected with a programmable logic controller (PLC) cabinet (5) arranged on the back side of the quantitative spiral feeder (2) through a conductive wire, and the front end of the quantitative spiral feeder (2) penetrates through a support arm (6) and is provided with a discharging end (7). The discharging end (7) is arranged outside the support arm (6), the lower portion of the discharging end (7) is connected with the upper end of an injection device (8) arranged on the lower side of the discharging end (7), the lower end of the injection device (8) is connected with the upper end of a device special for a furnace cover (9), and the device special for the furnace cover (9) is arranged on the lower side of the injection device (8). The intermittent carbon powder combustion device is simple to operate, stable in performance and high in control accuracy, recycled carbon powders or inferior petroleum cokes serve as fuels, and the recycle of resources is achieved while the energy is saved and the emission is reduced.
Description
Technical field
The utility model relates to a kind of burner, refers in particular to the burner that uses in the baking cathode carbon block process of electrolgtic aluminium, a kind of specifically batch (-type) carbon dust burner.
Background technology
Modern electrolytic aluminium industrial production adopts ice crystal-aluminium oxide molten salt electrolysis.Molten cryolitic is a solvent, and aluminium oxide is as solute, and as anode, aluminium liquid is as negative electrode with carbon body, feed powerful direct current after, under 950 ℃-970 ℃, carry out electrochemical reaction on the two poles of the earth in electrolytic cell, i.e. electrolysis goes out aluminium.And wherein the production of carbon body adopts petroleum coke as raw material, and coal tar pitch is made binding agent, through calcining, grinding, batching, mix pinch, die mould, roasting, dipping, graphitization, machined and make.
The roasting of carbon body at present mainly uses heavy oil combustion frame and combustion of natural gas frame as burner, and its fuel uses the heavy oil of liquid or the natural gas of gas respectively.And in the production process of carbon body, particularly in grinding and roasting technique section, can give off a large amount of dust, these dust are carbon dust, though can recycle carbon dust by dust-precipitator, but it still can cause environmental pollution, and the carbon dust after collecting exists many difficulties such as stacking and storage.Through the carbon dust that reclaims is carried out research and analysis, find that the carbon dust that reclaims has good recycle value in addition, promptly can be as the fuel of carbon body roasting.
Summary of the invention
The purpose of this utility model is the defective at prior art, and it is fuel carries out roasting to carbon body batch (-type) carbon dust burner that a kind of petroleum coke inferior with recovery carbon dust or petrochemical industry is provided.
The purpose of this utility model solves by the following technical programs:
A kind of batch (-type) carbon dust burner, comprise support, be fixed with the quantitative screw(-type) feeder of horizontal positioned on the platform of described support, the top of described quantitative screw(-type) feeder is provided with the fluidisation storage bin, quantitatively the variable-frequency motor of screw feeder machine tail end links to each other by lead with the PLC switch board of its rear side, and quantitatively the front end of screw(-type) feeder runs through support arm and is provided with discharge end; Described discharge end is positioned at the outside of support arm, and the bottom of discharge end links to each other with the upper end of the injection apparatus of its downside, and the lower end of injection apparatus links to each other with the upper end of the bell isolated plant of its downside.
Described support is provided with solenoid valve and the electric switching valve that is positioned at quantitative screw(-type) feeder downside, and described solenoid valve is positioned at the outside of electric switching valve.
Described solenoid valve is positioned at the inboard of support arm, and the outside of solenoid valve links to each other by the injection apparatus of winding-up pipeline with the support arm outside.
Described electric switching valve links to each other with the bottom of fluidisation storage bin by the winding-up pipeline.
The top of described fluidisation storage bin fixedly installs the guided wave radar level-sensing device.
The top of described support arm is provided with boom hoisting.
Described discharge end is adjustable drawing mechanism.
Described injection apparatus is adjustable injection apparatus.
The inboard of described PLC switch board and support arm is fixedly linked.
The utility model has following advantage compared to existing technology:
The utility model is a fuel with the carbon dust of recovery or the petroleum coke inferior of petrochemical industry, and carbon body is carried out roasting, has reduced the discharging of dust and the consumption of the energy, has improved working environment, has realized the utilization again of resource in energy-saving and emission-reduction.
The utility model is the quantity of arrangement components according to actual needs, can monomer operation, also can one drag be provided with, to realize the maximization of industrial efficiency more.
The utility model is simple to operate, stable performance and control accuracy height, long service life.
Description of drawings
Accompanying drawing 1 is a batch (-type) carbon dust burner structural representation of the present utility model.
Wherein: 1-support; 2-quantitatively screw(-type) feeders; 3-fluidisation storage bin; 4-variable-frequency motor; 5-PLC switch board; 6-support arm; 7-discharge end; 8-injection apparatus; 9-bell isolated plant; 10-solenoid valve; 11-electric switching valve; 12-winding-up pipeline; 13-guided wave radar level-sensing device; 14-boom hoisting.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is further described.
As shown in the figure: a kind of batch (-type) carbon dust burner, comprise support 1, be fixed with the quantitative screw(-type) feeder 2 of horizontal positioned on the platform of support 1, quantitatively the top of screw(-type) feeder 2 is provided with fluidisation storage bin 3, and the top of fluidisation storage bin 3 is set with guided wave radar level-sensing device 13; Quantitatively the PLC switch board 5 of the variable-frequency motor 4 of screw(-type) feeder 2 tail ends and its rear side links to each other by lead, and PLC switch board 5 is fixedly connected on the inboard of support arm 6; Quantitatively the front end of screw(-type) feeder 2 runs through support arm 6 and is provided with discharge end 7.Discharge end 7 is the adjustable drawing mechanism and the outside that is positioned at support arm 6, and the bottom of discharge end 7 links to each other with the upper end of the adjustable injection apparatus 8 of its downside, and the lower end of injection apparatus 8 links to each other with the upper end of the bell isolated plant 9 of its downside.On support 1, also be provided with the solenoid valve 10 and the electric switching valve 11 that are positioned at quantitative screw(-type) feeder 2 downsides, solenoid valve 10 is between the support arm 6 of electric switching valve 11 and discharge end 7 one sides, and the outside of solenoid valve 10 links to each other with the injection apparatus 8 in support arm 6 outsides by winding-up pipeline 12; Electric switching valve 11 links to each other with the bottom of fluidisation storage bin 3 by winding-up pipeline 12.The top of support arm 6 is provided with boom hoisting 14.
The utility model is in when assembling, a quantitative screw(-type) feeder 2, fluidisation storage bin 3, injection apparatus 8, bell isolated plant 9, solenoid valve 10, two electric switching valves 11 and a guided wave radar level-sensing device 13 can be formed a cover monomer; Then one or more sets monomers are added that a PLC switch board 5, winding-up pipeline 12, a boom hoisting 14 are fixed on the integral support jointly, constitute batch (-type) carbon dust burner of the present utility model.
The utility model in use, at first the utility model is installed on the roasting boiler face, bell isolated plant 9 docks installation with the roasting fire door, after the installation, discarded recovery carbon dust is filled in the fluidisation storage bin 3 as material, by quantitative screw(-type) feeder 2 carbon dust is sent into injection apparatus 8, compressed air is sent carbon dust into autocratic bell isolated plant 7 and is sprayed in the roaster by winding-up pipeline 12 through solenoid valve 10, and carbon dust burns to the carbon body heat temperature raising.Set given control temperature curve on the touch significant screen of PLC switch board 5 in advance, quantitatively screw(-type) feeder 2 moves automatically according to the feedback signal of temperature.When the temperature in the roaster was lower than to fixed temperature greatly, quantitatively screw(-type) feeder 2 increased frequency converter frequencies automatically, accelerated the rotating speed of variable-frequency motor 4, the increase feeding capacity; When temperature in the stove when giving fixed temperature, quantitatively screw(-type) feeder 2 reduces frequency converter frequencies automatically, reduces feeding capacity; The feeding coal of the quantitative screw(-type) feeder 2 of final realization is corresponding mutually with the temperature in the roaster.When temperature in the roaster surpasses to fixed temperature, quantitatively screw(-type) feeder 2 will stop feeding automatically.
In addition, the utility model can use with the petroleum coke inferior of the petrochemical industry material supply roaster as burning, and is not limited to and only uses carbon dust and petroleum coke to act as a fuel.
The technology that the utility model does not relate to all can be realized by prior art.
Claims (9)
1. batch (-type) carbon dust burner, comprise support (1), it is characterized in that being fixed with on the platform of described support (1) the quantitative screw(-type) feeder (2) of horizontal positioned, the top of described quantitative screw(-type) feeder (2) is provided with fluidisation storage bin (3), quantitatively the variable-frequency motor (4) of screw(-type) feeder (2) tail end links to each other by lead with the PLC switch board (5) of its rear side, and quantitatively the front end of screw(-type) feeder (2) runs through support arm (6) and is provided with discharge end (7); Described discharge end (7) is positioned at the outside of support arm (6), and the bottom of discharge end (7) links to each other with the upper end of the injection apparatus (8) of its downside, and the lower end of injection apparatus (8) links to each other with the upper end of the bell isolated plant (9) of its downside.
2. batch (-type) carbon dust burner according to claim 1, it is characterized in that described support (1) is provided with solenoid valve (10) and the electric switching valve (11) that is positioned at quantitative screw(-type) feeder (2) downside, described solenoid valve (10) is positioned at the outside of electric switching valve (11).
3. batch (-type) carbon dust burner according to claim 2, it is characterized in that described solenoid valve (10) is positioned at the inboard of support arm (6), the outside of solenoid valve (10) links to each other by the injection apparatus (8) of winding-up pipeline (12) with support arm (6) outside.
4. batch (-type) carbon dust burner according to claim 2 is characterized in that described electric switching valve (11) links to each other with the bottom of fluidisation storage bin (3) by winding-up pipeline (12).
5. batch (-type) carbon dust burner according to claim 1 is characterized in that the top of described fluidisation storage bin (3) fixedly installs guided wave radar level-sensing device (13).
6. batch (-type) carbon dust burner according to claim 1 is characterized in that the top of described support arm (6) is provided with boom hoisting (14).
7. batch (-type) carbon dust burner according to claim 1 is characterized in that described discharge end (7) is adjustable drawing mechanism.
8. batch (-type) carbon dust burner according to claim 1 is characterized in that described injection apparatus (8) is adjustable injection apparatus.
9. batch (-type) carbon dust burner according to claim 1 is characterized in that the described PLC switch board (5) and the inboard of support arm (6) are fixedly linked.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200329275U CN202002084U (en) | 2011-01-31 | 2011-01-31 | Intermittent carbon powder combustion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200329275U CN202002084U (en) | 2011-01-31 | 2011-01-31 | Intermittent carbon powder combustion device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202002084U true CN202002084U (en) | 2011-10-05 |
Family
ID=44704824
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200329275U Expired - Fee Related CN202002084U (en) | 2011-01-31 | 2011-01-31 | Intermittent carbon powder combustion device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202002084U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104501201A (en) * | 2014-12-15 | 2015-04-08 | 无锡宏大环保设备有限公司 | Device for quantitatively allocating pulverized coal for combustors of industrial furnace |
| CN107300326A (en) * | 2016-04-15 | 2017-10-27 | 北京英斯派克科技有限公司 | A kind of energy comprehensive utilization system and method |
-
2011
- 2011-01-31 CN CN2011200329275U patent/CN202002084U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104501201A (en) * | 2014-12-15 | 2015-04-08 | 无锡宏大环保设备有限公司 | Device for quantitatively allocating pulverized coal for combustors of industrial furnace |
| CN104501201B (en) * | 2014-12-15 | 2017-06-16 | 无锡宏大环保设备有限公司 | Industrial Stoves burner coal dust quantitative distributing device |
| CN107300326A (en) * | 2016-04-15 | 2017-10-27 | 北京英斯派克科技有限公司 | A kind of energy comprehensive utilization system and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111005 Termination date: 20130131 |