CN203758184U - Electric smelting zirconia material drying system - Google Patents
Electric smelting zirconia material drying system Download PDFInfo
- Publication number
- CN203758184U CN203758184U CN201420150500.9U CN201420150500U CN203758184U CN 203758184 U CN203758184 U CN 203758184U CN 201420150500 U CN201420150500 U CN 201420150500U CN 203758184 U CN203758184 U CN 203758184U
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- China
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- inner core
- overcoat
- electric smelting
- cyclone separator
- electric arc
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Abstract
The utility model belongs to the technical field of electric arc furnace flue gas waste heat utilization and particularly relates to an electric smelting zirconia material drying system. The electric smelting zirconia material drying system comprises an electric arc furnace, a rotary dryer and a cyclone separator. The rotary dryer comprises an inner core and an outer sleeve which are sleeved together to be slantly placed, the inner core and the two ends of the outer sleeve are supported respectively through supports, one higher end of the outer sleeve is provided with a feeding port, one lower end of the outer sleeve is provided with a discharging port, a flue gas pipe is connected between an electric arc furnace smoke discharging port and one lower end of the inner core, a flue gas pipe is connected between one higher end of the inner core and the cyclone separator, and the top of the cyclone separator is provided with a smoke discharging pipe. The electric smelting zirconia material drying system is reasonable in design and high in mechanization degree, dries materials by fully utilizing electric arc furnace flue gas waste heat, improves economic benefit, saves energy and is environmentally friendly, ore sand can be fully heated in the falling process between tube nests, drying evenness is good, the materials run stably, and the electric smelting zirconia material drying system is convenient to operate, high in heat utilization rate, drying efficiency and yield, fewer in faults, low in maintenance cost and power consumption and wide in applied range.
Description
Technical field
The utility model belongs to electric arc furnaces cigarette UTILIZATION OF VESIDUAL HEAT IN technical field, particularly relates to a kind of electric smelting zirconium drying materials system.
Background technology
At present, when electric arc furnaces is produced, flue-gas temperature reaches 500～800 DEG C, exhaust gas volumn 20000～30000m
3/ h, being emitted on when bringing global warming of electric arc furnaces fume afterheat, also causes the waste of the energy.And in the process of ore dressing drying materials, need hot gas for drying.Therefore, a kind of whole system that utilizes electric arc furnaces fume afterheat to dry ore dressing material of research and design, realizes utilization to electric arc furnaces fume afterheat, reach save the energy, increase economic efficiency, the object of energy-conserving and environment-protective.
Summary of the invention
The technical problems to be solved in the utility model overcomes above-mentioned the deficiencies in the prior art exactly, and provide a kind of reasonable in design, realize utilization to electric arc furnaces fume afterheat, reach save the energy, increase economic efficiency, the electric smelting zirconium drying materials system of the object of energy-conserving and environment-protective.
For solving the problems of the technologies described above, the technical solution of the utility model is:
A kind of electric smelting zirconium drying materials system, comprise electric arc furnaces, rotary dryer and cyclone separator, rotary dryer comprises being set in together and is tilted-putted inner core and overcoat, stent support is passed through respectively at inner core and overcoat two ends, be provided with charging aperture in compare Gao one end, overcoat position, compare Di one end, overcoat position is provided with discharging opening, between compare Di one end, the position of electric arc furnaces exhaust opening and inner core, be connected with flue, between compare Gao one end, the position of inner core and cyclone separator, be connected with flue, be provided with smoke exhaust pipe at cyclone separator top.
The inclination angle on described inner core and overcoat and ground is 10 degree.
Described inner core adopts tubulation structure, and described outer casing inner wall is vertically arranged with groove.
On described overcoat cylinder, be installed with bull gear, bull gear is through reductor and motor, gear drive rotation.
A top of the trellis at described overcoat two ends is provided with support roller, and support roller rotates and contacts with overcoat drum surface.
Described inner core adopts stainless steel to make; Overcoat adopts carbon steel material to make.
Operation principle of the present utility model is:
The utility model system is dried ore in sand form and is adopted rotary dryer, flue gas and material indirect heat exchange, dryer inner core adopts tubulation, outer casing inner wall is longitudinally welded groove, on overcoat cylinder, fill bull gear, install whole device inclined 10 degree left and right, inner core two ends independent support, overcoat independent support, through reductor, the rotation of gear drive overcoat bull gear, need the ore in sand form of drying to enter from dryer is high-end, when overcoat rotates, ore in sand form spreads down above groove takes inner core to, fall between tubulation, moisture in ore in sand form is discharged from dryer top by thermal evaporation, ore in sand form is finally discharged from dryer afterbody.
The beneficial effect of technical solutions of the utility model is:
1, structurally, the utility model electric smelting zirconium drying materials system comprises electric arc furnaces, rotary dryer and cyclone separator successively, between adjacent two parts, be communicated with by flue, the contained inner core of rotary dryer and overcoat are obliquely installed, and ore dressing material enters from overcoat position higher-end charging aperture, from overcoat position compared with low side discharging opening Natural excrement, reasonable in design, material is little by cylindrical shell resistance, operates steadily, easy to operate; Make full use of electric arc furnaces fume afterheat and material indirect heat exchange, reduce the consumption of coal, save coal resources, in increasing economic efficiency, also contribute to energy-conserving and environment-protective.
2, structurally, the inclination angle on inner core described in the utility model and overcoat and ground is 10 degree, and inner core adopts tubulation structure, and outer casing inner wall is vertically arranged with groove; In the time that overcoat rotates, ore in sand form enters by dryer is high-end, takes inner core top to spread down through groove, falls between tubulation, and the moisture in ore in sand form is discharged from dryer top by thermal evaporation, and ore in sand form is finally discharged from dryer afterbody; Total is reasonable in design, and ore in sand form can fully be heated in dropping process between tubulation, product drying good uniformity, and heat utilization efficiency is high, and drying efficiency is also high simultaneously.
3, to sum up, the utility model electric smelting zirconium drying materials system structure design is reasonable, and mechanization degree is high, make full use of electric arc furnaces fume afterheat dried material, increase economic efficiency and energy-conserving and environment-protective, and ore in sand form can fully be heated in dropping process between tubulation, uniform drying is good, and material operates steadily, easy to operate, heat utilization efficiency is high again, and drying efficiency is high, and output is also high, fault is few, and maintenance cost is low, low in energy consumption, and applied widely, therefore, be very suitable for promotion and implementation.
Brief description of the drawings
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is described in further detail, wherein:
Fig. 1 is the structural representation of the utility model electric smelting zirconium drying materials system;
Fig. 2 is the A-A sectional structure schematic diagram of the drying materials of electric smelting zirconium shown in Fig. 1 system;
Sequence number in figure: 1, electric arc furnaces, 2, rotary dryer, 3, cyclone separator, 4, inner core, 5, overcoat, 6, support, 7, charging aperture, 8, discharging opening, 9,10, flue, 11, smoke exhaust pipe, 12, bull gear, 13, reductor and motor, 14, support roller.
detailed description of the invention
Embodiment mono-:
Referring to Fig. 1, 2, in figure, the utility model electric smelting zirconium drying materials system, comprise electric arc furnaces 1, rotary dryer 2 and cyclone separator 3, rotary dryer comprises being set in together and is tilted-putted inner core 4 and overcoat 5, inner core and overcoat two ends are supported by support 6 respectively, be provided with charging aperture 7 in compare Gao one end, overcoat position, compare Di one end, overcoat position is provided with discharging opening 8, between compare Di one end, the position of electric arc furnaces exhaust opening and inner core, be connected with flue 9, between compare Gao one end, the position of inner core and cyclone separator, be connected with flue 10, be provided with smoke exhaust pipe 11 at cyclone separator top.
The inclination angle on described inner core and overcoat and ground is 10 degree.
Described inner core adopts tubulation structure, and described outer casing inner wall is vertically arranged with groove.
On described overcoat cylinder, be installed with bull gear 12, bull gear is through reductor and motor 13, gear drive rotation.
A top of the trellis at described overcoat two ends is provided with support roller 14, and support roller rotates and contacts with overcoat drum surface.
Described inner core adopts stainless steel to make; Overcoat adopts carbon steel material to make.
The course of work of the present utility model is as follows:
The fume afterheat that the contained electric arc furnaces of the utility model produces enters rotary dryer through flue; Wherein dryer is through reductor, the rotation of gear drive overcoat bull gear, need the ore in sand form of drying to enter from dryer is high-end, when overcoat rotates, ore in sand form spreads down above groove takes inner core to, fall between tubulation, moisture in ore in sand form is discharged from dryer top by thermal evaporation, and ore in sand form is finally discharged from dryer afterbody; Enter cyclone separator through flue gas after dryer through pipeline, after separating dedusting, be discharged in atmosphere through smoke exhaust pipe.In whole process, make full use of electric arc furnaces fume afterheat dried material, the simultaneously energy-conserving and environment-protective again of increasing economic efficiency, and also ore in sand form can fully be heated in dropping process between tubulation, and heat utilization efficiency is high, and drying efficiency is high, and discharging moisture can be controlled, and output is also high.
The foregoing is only the schematic detailed description of the invention of the utility model; not in order to limit scope of the present utility model; any those skilled in the art is not departing from equivalent variations and the amendment under the prerequisite of the utility model design and principle, made, all should belong to the scope of the utility model protection.
Claims (6)
1. an electric smelting zirconium drying materials system, it is characterized in that: comprise successively electric arc furnaces, rotary dryer and cyclone separator, rotary dryer comprises being set in together and is tilted-putted inner core and overcoat, stent support is passed through respectively at inner core and overcoat two ends, be provided with charging aperture in compare Gao one end, overcoat position, compare Di one end, overcoat position is provided with discharging opening, between compare Di one end, the position of electric arc furnaces exhaust opening and inner core, be connected with flue, between compare Gao one end, the position of inner core and cyclone separator, be connected with flue, be provided with smoke exhaust pipe at cyclone separator top.
2. electric smelting zirconium drying materials system according to claim 1, is characterized in that: the inclination angle on described inner core and overcoat and ground is 10 degree.
3. electric smelting zirconium drying materials system according to claim 1, is characterized in that: described inner core adopts tubulation structure, and described outer casing inner wall is vertically arranged with groove.
4. electric smelting zirconium drying materials system according to claim 1, is characterized in that: on described overcoat cylinder, be installed with bull gear, bull gear is through reductor and motor, gear drive rotation.
5. electric smelting zirconium drying materials system according to claim 1, is characterized in that: a top of the trellis at described overcoat two ends is provided with support roller, and support roller rotates and contacts with overcoat drum surface.
6. electric smelting zirconium drying materials system according to claim 1, is characterized in that: described inner core adopts stainless steel to make; Overcoat adopts carbon steel material to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420150500.9U CN203758184U (en) | 2014-03-31 | 2014-03-31 | Electric smelting zirconia material drying system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420150500.9U CN203758184U (en) | 2014-03-31 | 2014-03-31 | Electric smelting zirconia material drying system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203758184U true CN203758184U (en) | 2014-08-06 |
Family
ID=51253444
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420150500.9U Expired - Fee Related CN203758184U (en) | 2014-03-31 | 2014-03-31 | Electric smelting zirconia material drying system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203758184U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104930842A (en) * | 2015-07-14 | 2015-09-23 | 东源辉科建材发展有限公司 | Drying equipment by means of waste heat |
-
2014
- 2014-03-31 CN CN201420150500.9U patent/CN203758184U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104930842A (en) * | 2015-07-14 | 2015-09-23 | 东源辉科建材发展有限公司 | Drying equipment by means of waste heat |
| CN104930842B (en) * | 2015-07-14 | 2017-08-25 | 东源辉科建材发展有限公司 | One kind utilizes residual heat drying device |
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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 |
Granted publication date: 20140806 Termination date: 20150331 |
|
| EXPY | Termination of patent right or utility model |