CN205537102U - Rare earth oxide roasting system - Google Patents
Rare earth oxide roasting system Download PDFInfo
- Publication number
- CN205537102U CN205537102U CN201620102926.6U CN201620102926U CN205537102U CN 205537102 U CN205537102 U CN 205537102U CN 201620102926 U CN201620102926 U CN 201620102926U CN 205537102 U CN205537102 U CN 205537102U
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- CN
- China
- Prior art keywords
- rare earth
- insulated wall
- earth oxide
- around
- kiln
- 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
- 229910001404 rare earth metal oxide Inorganic materials 0.000 title claims abstract description 23
- 239000000463 material Substances 0.000 claims abstract description 59
- 239000000428 dust Substances 0.000 claims abstract description 16
- 239000002918 waste heat Substances 0.000 claims abstract description 10
- 238000004080 punching Methods 0.000 claims description 10
- 238000003825 pressing Methods 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims description 7
- 239000011449 brick Substances 0.000 claims description 5
- 239000000919 ceramic Substances 0.000 claims description 4
- 238000007599 discharging Methods 0.000 claims description 4
- 239000000835 fiber Substances 0.000 claims description 4
- 239000003517 fume Substances 0.000 claims description 3
- 239000011148 porous material Substances 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 239000002994 raw material Substances 0.000 abstract description 4
- 238000009792 diffusion process Methods 0.000 abstract description 2
- 239000007789 gas Substances 0.000 abstract description 2
- 239000002253 acid Substances 0.000 abstract 1
- 239000004927 clay Substances 0.000 description 14
- 229910052761 rare earth metal Inorganic materials 0.000 description 10
- 150000002910 rare earth metals Chemical class 0.000 description 7
- 230000007423 decrease Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- -1 rare earth oxalate Chemical class 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229940088594 vitamin Drugs 0.000 description 1
- 229930003231 vitamin Natural products 0.000 description 1
- 235000013343 vitamin Nutrition 0.000 description 1
- 239000011782 vitamin Substances 0.000 description 1
- 150000003722 vitamin derivatives Chemical class 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
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- Tunnel Furnaces (AREA)
Abstract
The utility model discloses a rare earth oxide roasting system, including conveying unit, roller kilns and automatic feeding unit, conveying unit advances the entrance point that roller kilns were located to the kiln machine, and the exit end of roller kilns is located to conveying unit's kiln discharge machine, is equipped with material collector unit and automatic feeding unit in proper order along material advancing direction on conveying unit's linear turn -around and the gyration turn -around. The utility model relates to a rare earth oxide roasting system has realized material loading, pile up neatly and the mechanical automation of breaking a jam, intellectuality and has controlled, utilizes roller kilns waste heat stoving tombarthite raw materials in the kiln, has solved the problem that need additionally add equipment such as oven, steam boiler in traditional rare earth oxide production process, and the utility model discloses at the internal heat insulating wall that has increased of kiln, moisture, acid gas and partial tombarthite dust have improved the work efficiency of the section of burning till to the diffusion of the section of burning till in the time of can effectively obstructing the tombarthite raw materials and preheat.
Description
Technical field:
This utility model relates to a kind of roasting system, particularly relates to a kind of rare earth oxide roasting system
System.
Background technology:
Rare earth has the laudatory title of industrial vitamin, has the most become extremely important strategic resource,
Rare earth element is in fields such as oil, chemical industry, metallurgy, weaving, pottery, glass, permanent magnet materials
It is widely used.During Rare Earth Production, it is generally required to Rare Earth Mine is converted into dilute
Earth salt precipitates, and such as rare earth oxalate, carbonated rare earth etc., then rare-earth salts is carried out roasting obtains rare earth
Oxide.
Industrial existing rare earth roasting apparatus is mainly roller kilns, and traditional roller kilns are being fired
Time, first raw material is put from kiln hood portion into kiln, sequentially pass through the preheating of kiln, burn till, cool down
Rear kiln discharge completes firing cycle.
There are the following problems for traditional rare earth roasting system:
1, use steam drying box to dry before raw material enters kiln, need to configure substantial amounts of oven equipment and
Steam boiler and substantial amounts of steam heating pipeline, need to consume substantial amounts of manpower and materials, production efficiency
Low and take big quantity space.
2, rare earths material needs hand stock before entering kiln, also exist feeding quantity be difficult to control to,
Material leakage is serious and the problem such as workman's labor condition difference, drastically influence the quality of product, yield
And the life safety of workman.
3, the waste heat of roller kilns end directly discharges without Collection utilization, causes the wave of resource
Take.
Utility model content:
The purpose of this utility model is to provide a kind of rare earth oxide roasting system.
The purpose of this utility model is implemented by following technical scheme, a kind of rare earth oxide roasting system
System, it includes supply unit, roller kilns and automatic charging unit；Described supply unit enter kiln
The entrance point of described roller kilns is located at by machine, and described roller kilns are located at by the kiln discharge machine of described supply unit
The port of export, the linear turn-around of described supply unit and revolution turn-around on along material traveling side
To being sequentially provided with described material collection unit and described automatic charging unit.
Further, described supply unit includes described kiln discharge machine, the first conveying being sequentially connected with
Band, described linear turn-around, the second conveyer belt and described enter kiln machine, in described linear turn-around
The side of section is provided with described revolution turn-around, is provided with in the side of described revolution turn-around feeding end
Unstacker mechanical arm, is provided with stacking machine mechanical arm in the side of described revolution turn-around delivery end.
Further, described roller kilns include kiln body, and in described kiln body, horizontal Tile is provided with resistance to height
Temperature roll shaft；Vertically being provided with insulated wall in described kiln body, described kiln body is divided into by described insulated wall
Preheating section and the section of burning till；It is arranged over dust collecting box, the air inlet of described dust collecting box at described preheating section
Mouth is connected by fume pipe with described kiln body；Along described kiln body on the two side of described preheating section
Length direction is the most through is provided with pre-hot blast nozzle；Along institute on the two side of the described section of burning till front end
State the most through nozzles that are provided with of kiln body length direction, the air inlet of described nozzles respectively with combustion air
Pipe and cartridge connect；Top in the described kiln body section of burning till rear end is through is provided with waste heat airduct,
Described waste heat airduct is through with described pre-hot blast nozzle to be connected.
Further, described automatic charging unit includes being fixed at described linear turn-around respectively
With two casing above described revolution turn-around, described cabinet top is provided with dust arrester installation；Institute
State casing sidepiece and be provided with charging aperture, in described charging aperture, run through being provided with belt conveyor；Described casing
Inside is sequentially provided with feeding device along turn-around direct of travel, leveling device taken off by material and punching dress
Put；The delivery end of described belt conveyor is located at above the hopper of described feeding device；
Further, described feeding device includes the described material being fixedly installed in described casing
Bucket, is provided with butterfly valve on the discharging opening of described hopper, and described butterfly valve is connected with time switch.
Further, described material is taken off leveling device and is included vertically being fixed at taking off in described casing
Expect cylinder and take off material motor；The described material cylinder push-rod bottom of taking off taking off material cylinder is coaxially fixed with
Take off material rotating shaft, described in take off material rotating shaft and be connected with described material motor-driven of taking off, described in take off and expect rotating shaft
Lower horizontal is fixed with takes off flitch.
Further, described perforating device includes the punching gas being vertically fixed in described casing
Cylinder, the punching cylinder push-rod lower horizontal of described punching cylinder is fixed with finger clamp；Institute
The lower section also level stating pressing plate is provided with endless tube, and described endless tube is uniformly provided with pore, described endless tube
Fixing with described pressing plate and be connected, described endless tube and described dust arrester installation are through by material recycle pipe
Connect.
Further, described insulated wall includes insulated wall and lower insulated wall, described upper insulated wall
Vertically being fixed in the described kiln body above described roll shaft, described lower insulated wall is fixed at institute
State in the described kiln body below insulated wall, under the upper end of described lower insulated wall and described roll shaft
Hold level with both hands neat.
Further, described upper insulated wall is prefabricated ceramic fibre insulated wall, described lower insulated wall
For light fire brick insulated wall.
The complete described finished product of roasting through manually or after automatic discharging, code on described linear turn-around
The empty described fire-clay crucible of buttress is through described unstacker mechanical arm, and described unstacker mechanical arm is by upper strata
Described fire-clay crucible take off and be placed on described revolution turn-around, described linear turn-around and institute
State revolution turn-around on described fire-clay crucible through described automatic charging unit feed after, described time
Go back to the described fire-clay crucible on fare through described stacking machine mechanical arm code to described linear turn-around
On described fire-clay crucible on.
During auto feed, when described empty fire-clay crucible is transported under described feed bin by described turn-around
Fang Shi, described butterfly valve automatically turns on, and material is quantitatively added in described fire-clay crucible, then institute
State fire-clay crucible to continue to run forward；Leveling device is taken off when described fire-clay crucible runs to described material
During lower section, described in take off material cylinder and start, take off material rotating shaft described in drive and drop to precalculated position, with
Shi Suoshu takes off material electric motor starting, takes off flitch rotation and take off material described in drive；Take off after material completes, described
Take off material motor close, described in take off material cylinder drive described rotating shaft rise, the most described fire-clay crucible
Continue to run forward；When described fire-clay crucible runs to below described perforating device, described beat
Hole cylinder starts, and drives described finger clamp to decline, and the most described endless tube declines, and covers in institute
The material trickling down on supporting plate is reclaimed by the periphery stating fire-clay crucible, when described punching cylinder
Time up, the material in described fire-clay crucible i.e. leaves passage.
Advantage of the present utility model:
1, this utility model uses automatic charging unit to carry out feeding, uses mechanical arm to carry out certainly
Activity code buttress and de-stacking, it is achieved that the mechanical automation of feeding, piling and de-stacking, intelligentized control method,
Decrease artificial participation, improve production efficiency, improve worker laboring environment, effectively reduce
Potential safety hazard.
2, this utility model utilizes roller kilns waste heat at kiln drying rare earths material, solves biography
System rare earth oxide production process needs additionally to add asking of the equipment such as baking oven, steam boiler
Topic；And this utility model adds insulated wall in kiln body, can effectively hinder rare earths material pre-
During heat, moisture, sour gas and part rare earth dust are to the diffusion of the section of burning till, and improve the section of burning till
Work efficiency.
Accompanying drawing illustrates:
Fig. 1 is 1 one kinds of rare earth oxide roasting system schematic diagrams of embodiment；
Fig. 2 is the roller kilns schematic diagram of 1 one kinds of rare earth oxide roasting systems of embodiment；
Fig. 3 is the automatic charging unit signal of 1 one kinds of rare earth oxide roasting systems of embodiment
Figure.
In figure: supply unit 1, kiln discharge machine 1-1, the first conveyer belt 1-2, linear turn-around
1-3, the second conveyer belt 1-4, enter kiln machine 1-5, turns round turn-around 1-6, unstacker mechanical arm 1-7,
Stacking machine mechanical arm 1-8；
Roller kilns 2, kiln body 2-1, high temperature resistant roll shaft 2-2, insulated wall 2-3, prefabricated pottery is fine
Dimension insulated wall 2-31, light fire brick insulated wall 2-32, preheating section 2-4, the section of burning till 2-5,
Dust collecting box 2-6, fume pipe 2-7, pre-hot blast nozzle 2-8, nozzles 2-9, combustion-supporting airduct 2-10,
Cartridge 2-11, waste heat airduct 2-12；
Automatic charging unit 3, casing 3-1, dust arrester installation 3-2, charging aperture 3-3, carry skin
Band 3-4, feeding device 3-5, hopper 3-51, butterfly valve 3-52；Leveling device 3-6 taken off by material, takes off
Material cylinder 3-61, takes off material motor 3-62, takes off material cylinder push-rod 3-63, takes off material rotating shaft 3-64,
Take off flitch 3-65；Perforating device 3-7, punch cylinder 3-71, and punch cylinder push-rod 3-72, pawl
3-73, pressing plate 3-74, endless tube 3-75, material recycle pipe 3-76；
Fire-clay crucible 4, supporting plate 5.
Detailed description of the invention:
Embodiment 1: a kind of rare earth oxide roasting system, including supply unit 1, roller kilns
2 and automatic charging unit 3；Kiln discharge machine 1-1 that supply unit 1 includes being sequentially connected with, first defeated
Send band 1-2, linear turn-around 1-3, the second conveyer belt 1-4 and enter kiln machine 1-5, kiln discharge machine 1-1
It is located at the port of export of roller kilns 2, enters kiln machine 1-1 and be located at the entrance point of roller kilns 2, linearly return
The side in fare 1-3 stage casing is provided with revolution turn-around 1-6, at revolution turn-around 1-6 feeding end
Side be provided with unstacker mechanical arm 1-7, revolution turn-around 1-6 delivery end side be provided with code
Stack machine mechanical arm 1-8；Roller kilns 2 include kiln body 2-1, and in kiln body 2-1, horizontal Tile is provided with resistance to height
Temperature roll shaft 2-2；Vertically being provided with insulated wall 2-3 in kiln body 2-1, insulated wall 2-3 includes vertically
It is fixed at prefabricated ceramic fibre insulated wall 2-31 in kiln body 2-1 above high temperature resistant roll shaft 2-2
With the light fire brick being fixed at below prefabricated ceramic fibre insulated wall 2-31 in kiln body 2-1
Under insulated wall 2-32, the upper end of light fire brick insulated wall 2-32 and high temperature resistant roll shaft 2-2
Hold level with both hands neat；Kiln body 2-1 is divided into preheating section 2-4 and the section of burning till 2-5 by insulated wall 2-3；In preheating
Section 2-4 is arranged over dust collecting box 2-6, and the air inlet of dust collecting box 2-6 and kiln body 2-1 pass through flue gas
Pipe 2-7 connects；On the two side of preheating section 2-4 the most through along kiln body 2-1 length direction
It is provided with pre-hot blast nozzle 2-8；Along kiln body 2-1 length side on the two side of the section of burning till 2-5 front end
To the most through nozzles 2-9 that is provided with, the air inlet of nozzles 2-9 respectively with combustion-supporting airduct 2-10 and
Cartridge 2-11 connects；Top in the section of burning till 2-5 rear end is through is provided with waste heat airduct 2-12,
Waste heat airduct 2-12 is through with pre-hot blast nozzle 2-8 to be connected；Automatic charging unit 3 includes respectively
It is fixed at casing 3-1 above linear turn-around 1-3 and revolution turn-around 1-6, casing 3-1
Top is provided with dust arrester installation 3-2；Casing 3-1 sidepiece is provided with charging aperture 3-3, in charging aperture 3-3
Run through and be provided with belt conveyor 3-4；Along linear turn-around 1-3 and revolution carriage return inside casing 3-1
Line direct of travel is sequentially provided with feeding device 3-5, leveling device 3-6 taken off by material and perforating device 3-7；
The delivery end of belt conveyor 3-4 is located at above the hopper 3-54 of feeding device 3-5.
Feeding device 3-5 includes the hopper 3-51 being fixedly installed in casing 3-1, at hopper 3-51
Discharging opening on butterfly valve 3-52, butterfly valve 3-52 be installed be connected with time switch.
Material is taken off leveling device 3-6 and is included that be vertically fixedly installed in casing 3-1 takes off material cylinder
3-61 expects motor 3-62 with taking off；Take off taking off of material cylinder 3-62 and expect that cylinder push-rod 3-63 bottom is coaxial
It is fixed with and takes off material rotating shaft 3-64, take off material rotating shaft 3-64 with taking off and expect that motor 3-62 is in transmission connection,
The lower horizontal taking off material rotating shaft 3-64 is fixed with and takes off flitch 3-65.
Perforating device 3-7 includes the punching cylinder 3-71 being vertically fixed in casing 3-1, beats
The punching cylinder push-rod 3-72 lower horizontal of hole cylinder 3-71 is fixed with the pressing plate of band pawl 3-73
3-74；The lower section of pressing plate 3-74 also level is provided with endless tube 3-75, and endless tube 3-75 is uniformly provided with
Pore, endless tube 3-75 and pressing plate 3-74 is fixing to be connected, and endless tube 3-75 and dust arrester installation 3-2 leads to
Cross the material recycle through connection of pipe 3-76.
Claims (9)
1. a rare earth oxide roasting system, it is characterised in that it includes supply unit, roller kilns and automatic charging unit；The entrance point of described roller kilns is located at by the kiln machine that enters of described supply unit, the kiln discharge machine of described supply unit is located on the port of export of described roller kilns, the linear turn-around of described supply unit and revolution turn-around and is sequentially provided with described material collection unit and described automatic charging unit along material direct of travel.
A kind of rare earth oxide roasting system, it is characterized in that, described kiln discharge machine that described supply unit includes being sequentially connected with, the first conveyer belt, described linear turn-around, the second conveyer belt and described enter kiln machine, the side in described linear turn-around stage casing is provided with described revolution turn-around, it is provided with unstacker mechanical arm in the side of described revolution turn-around feeding end, is provided with stacking machine mechanical arm in the side of described revolution turn-around delivery end.
A kind of rare earth oxide roasting system, it is characterised in that described roller kilns include kiln body, and in described kiln body, horizontal Tile is provided with high temperature resistant roll shaft；Vertically being provided with insulated wall in described kiln body, described kiln body is divided into preheating section and the section of burning till by described insulated wall；Being arranged over dust collecting box at described preheating section, the air inlet of described dust collecting box is connected by fume pipe with described kiln body；The two side of described preheating section is provided with pre-hot blast nozzle along described kiln body length direction is the most through；Along the most through nozzles that are provided with of described kiln body length direction on the two side of the described section of burning till front end, the air inlet of described nozzles is connected with combustion-supporting airduct and cartridge respectively；The through waste heat airduct that is provided with in top in the described kiln body section of burning till rear end, described waste heat airduct is through with described pre-hot blast nozzle to be connected.
A kind of rare earth oxide roasting system, it is characterised in that described automatic charging unit includes being fixed at two casing above described linear turn-around and described revolution turn-around respectively, and described cabinet top is provided with dust arrester installation；Described casing sidepiece is provided with charging aperture, runs through being provided with belt conveyor in described charging aperture；Described casing internal is sequentially provided with feeding device along material direct of travel, leveling device taken off by material and perforating device；The delivery end of described belt conveyor is located at above the hopper of described feeding device.
A kind of rare earth oxide roasting system, it is characterised in that described feeding device includes the described hopper being fixedly installed in described casing, is provided with butterfly valve on the discharging opening of described hopper, and described butterfly valve is connected with time switch.
A kind of rare earth oxide roasting system, it is characterised in that described material is taken off leveling device and included that be vertically fixed in described casing takes off material cylinder and take off material motor；The described material cylinder push-rod bottom of taking off taking off material cylinder is coaxially fixed with and takes off material rotating shaft, described in take off material rotating shaft and be connected with described material motor-driven of taking off, described in take off and expect that the lower horizontal of rotating shaft is fixed with and take off flitch.
A kind of rare earth oxide roasting system, it is characterised in that described perforating device includes the punching cylinder being vertically fixed in described casing, and the punching cylinder push-rod lower horizontal of described punching cylinder is fixed with finger clamp；The lower section of described pressing plate also level is provided with endless tube, and described endless tube is uniformly provided with pore, and described endless tube is fixing with described pressing plate to be connected, and described endless tube is connected by material recycle pipe is through with described dust arrester installation.
A kind of rare earth oxide roasting system, it is characterized in that, described insulated wall includes insulated wall and lower insulated wall, described upper insulated wall is vertically fixed in the described kiln body above described roll shaft, described lower insulated wall is fixed in the described kiln body below described upper insulated wall, and the upper end of described lower insulated wall is concordant with the lower end of described roll shaft.
A kind of rare earth oxide roasting system, it is characterised in that described upper insulated wall is prefabricated ceramic fibre insulated wall, and described lower insulated wall is light fire brick insulated wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620102926.6U CN205537102U (en) | 2016-02-01 | 2016-02-01 | Rare earth oxide roasting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620102926.6U CN205537102U (en) | 2016-02-01 | 2016-02-01 | Rare earth oxide roasting system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205537102U true CN205537102U (en) | 2016-08-31 |
Family
ID=56776210
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620102926.6U Expired - Fee Related CN205537102U (en) | 2016-02-01 | 2016-02-01 | Rare earth oxide roasting system |
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| Country | Link |
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| CN (1) | CN205537102U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106967893A (en) * | 2017-05-14 | 2017-07-21 | 南昌浩牛科技有限公司 | A kind of horizontal ion type rareearth ore firing device |
| CN108106429A (en) * | 2016-11-24 | 2018-06-01 | 安卓（天津）科技有限公司 | A kind of lump material timing heating output system |
| CN108715927A (en) * | 2018-06-07 | 2018-10-30 | 安徽吉乃尔电器科技有限公司 | A kind of vertical incinerator |
| CN110108121A (en) * | 2019-06-13 | 2019-08-09 | 湖南省醴陵市科发窑炉热工设备有限公司 | Ceramic substrate sintering production line and its working method |
-
2016
- 2016-02-01 CN CN201620102926.6U patent/CN205537102U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108106429A (en) * | 2016-11-24 | 2018-06-01 | 安卓（天津）科技有限公司 | A kind of lump material timing heating output system |
| CN108106429B (en) * | 2016-11-24 | 2019-08-09 | 蒙城县神运环保新型材料有限公司 | A kind of block material timing heating output system |
| CN106967893A (en) * | 2017-05-14 | 2017-07-21 | 南昌浩牛科技有限公司 | A kind of horizontal ion type rareearth ore firing device |
| CN106967893B (en) * | 2017-05-14 | 2019-01-22 | 唐山市岳鑫再生资源有限公司 | A kind of horizontal ion type rareearth ore firing device |
| CN108715927A (en) * | 2018-06-07 | 2018-10-30 | 安徽吉乃尔电器科技有限公司 | A kind of vertical incinerator |
| CN110108121A (en) * | 2019-06-13 | 2019-08-09 | 湖南省醴陵市科发窑炉热工设备有限公司 | Ceramic substrate sintering production line and its working method |
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Legal Events
| Date | Code | Title | Description |
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| 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: 20160831 |
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| CF01 | Termination of patent right due to non-payment of annual fee |