CN219869182U - Electric furnace for producing rare earth oxide for burning and decomposing - Google Patents
Electric furnace for producing rare earth oxide for burning and decomposing Download PDFInfo
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- CN219869182U CN219869182U CN202321236582.4U CN202321236582U CN219869182U CN 219869182 U CN219869182 U CN 219869182U CN 202321236582 U CN202321236582 U CN 202321236582U CN 219869182 U CN219869182 U CN 219869182U
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- electric furnace
- fixed
- inner cavity
- wall
- smoke exhaust
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- 229910001404 rare earth metal oxide Inorganic materials 0.000 title claims abstract description 39
- 238000004140 cleaning Methods 0.000 claims abstract description 72
- 239000000779 smoke Substances 0.000 claims abstract description 65
- 229910052751 metal Inorganic materials 0.000 claims abstract description 15
- 239000002184 metal Substances 0.000 claims abstract description 15
- 238000005485 electric heating Methods 0.000 claims abstract description 6
- 238000000354 decomposition reaction Methods 0.000 claims description 8
- 239000007788 liquid Substances 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 239000000428 dust Substances 0.000 abstract description 44
- 238000000034 method Methods 0.000 abstract description 10
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 22
- 239000003517 fume Substances 0.000 description 10
- 238000009434 installation Methods 0.000 description 6
- 238000010304 firing Methods 0.000 description 4
- 239000000306 component Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 238000007599 discharging Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Landscapes
- Cleaning In General (AREA)
Abstract
The utility model discloses an electric furnace for burning and decomposing rare earth oxide production, which relates to the technical field of rare earth oxide production equipment and comprises an electric furnace body, wherein a plurality of groups of fixing frames are uniformly fixed on two side walls of an inner cavity of the electric furnace body, a plurality of groups of metal net frames clamped with the fixing frames are arranged in the inner cavity of the electric furnace body, electric heating wires are arranged in the inner cavities of the plurality of groups of metal net frames, a cleaning box body is fixed on the outer wall of one side of the electric furnace body, a hard smoke exhaust pipe extending to the inner cavity of the cleaning box body is fixed at the top position of the inner cavity of the electric furnace body, a first cleaning assembly extending to the inner cavity of the hard smoke exhaust pipe is fixed at the upper end position of the outer wall of the hard smoke exhaust pipe, and a second cleaning assembly extending to the inner cavity of the hard smoke exhaust pipe is fixed at the bottom wall position of the cleaning box body. According to the dust cleaning device, the first cleaning assembly and the second cleaning assembly are started to clean dust attached to the inner wall of the hard smoke exhaust pipe, and the hard smoke exhaust pipe does not need to be disassembled and moved in the dust cleaning process, so that the operation is more convenient.
Description
Technical Field
The utility model relates to the technical field of rare earth oxide production equipment, in particular to an electric furnace for producing rare earth oxide burning and decomposing.
Background
The rare earth element has wide application in the material field, along with the progress of science and technology and the continuous breakthrough of application technology, the value of the rare earth oxide is larger and larger, the burning of the rare earth oxide is an indispensable step in the production and preparation process, the rare earth oxide raw material contains carbonate, oxalate and other components, smoke and dust can be generated in the burning process, at the moment, the dust can be discharged from a flue along with the smoke, and due to the dust in the smoke, the flue is generally required to be cleaned regularly, and the dust is easy to fall into the burning furnace when accumulated more, so that the production of the rare earth oxide is influenced.
The utility model patent document of China with the bulletin number of CN208517485U discloses a firing furnace for producing rare earth oxide, which comprises a firing furnace body, wherein the top of the firing furnace body is communicated with a smoke outlet, the top of the smoke outlet is lapped with a smoke outlet channel, the top of the firing furnace body is fixedly connected with a motor box, the bottom of the inner wall of the motor box is fixedly connected with a first motor, the output end of the first motor is fixedly connected with a driving wheel, and the bottom of the inner wall of the motor box is fixedly connected with a first bearing seat at one side of the first motor.
The utility model provides an electric furnace for producing rare earth oxide, which is different from the prior art in solving the technical problems that the operation is troublesome because the furnace needs to be repeatedly moved out of the flue when ash cleaning treatment is carried out in the flue.
Disclosure of Invention
In order to solve the problems that the flue needs to be repeatedly moved out and the operation is troublesome when the ash cleaning treatment is carried out in the flue, the utility model provides an electric furnace for burning and decomposing rare earth oxide, which does not need to be moved out of the flue during the ash cleaning treatment.
The utility model provides an electric furnace for producing rare earth oxide ignition and decomposition, which adopts the following technical scheme:
the utility model provides a production rare earth oxide burns and decomposes with electric stove, includes the electric stove body, the both sides wall of electric stove body inner chamber evenly is fixed with the multiunit fixed frame, electric stove body inner chamber is provided with multiunit and fixed frame looks block's metal mesh frame, multiunit the electric heater strip is all installed to the inner chamber of metal mesh frame, the outer wall of electric stove body one side is fixed with the cleaning box body, electric stove body inner chamber top position is fixed with the stereoplasm and discharges fume the pipe that extends to cleaning box body inner chamber, stereoplasm is discharged fume pipe outer wall upper end position is fixed with the first clearance subassembly that extends to stereoplasm and discharge fume pipe inner chamber, cleaning box diapire position is fixed with the second clearance subassembly that extends to stereoplasm and discharge fume pipe inner chamber, the cleaning box body is kept away from the top position of electric stove body one side outer wall and is fixed with the stereoplasm and discharges fume pipe.
Through adopting above-mentioned technical scheme, place the rare earth oxide that waits to burn on the metal mesh frame on relevant position, start electric heater strip and produce heat and burn rare earth oxide, at the in-process of discharging fume, start first clearance subassembly and second clearance subassembly and can clear up the dust that the inner wall of the stereoplasm smoke tube was stained with, at the in-process of clearing up dust, need not dismantle the removal stereoplasm smoke tube of discharging fume, the operation is more convenient.
Optionally, the first cleaning component includes first installing frame, first installing frame is fixed on the outer wall of stereoplasm exhaust pipe, the inner chamber of first installing frame is fixed with second driving motor, the second driving motor output is fixed with the second pivot that extends to stereoplasm exhaust pipe inner chamber, the outer wall of second pivot is fixed with the second cleaning brush.
Optionally, the second cleaning component includes the second installing frame, the second installing frame is fixed on the diapire of cleaning box, the inner chamber of second installing frame is fixed with first driving motor, first driving motor output is fixed with the first pivot that extends to the stereoplasm and discharges fume the pipe inner chamber, the upper end position of first pivot outer wall is fixed with first cleaning brush.
Through adopting above-mentioned technical scheme, thereby start second driving motor drive second cleaning brush and second pivot rotation can clear up the dust that the top position of stereoplasm exhaust pipe inner chamber was stained with, thereby start first driving motor drive first pivot and first cleaning brush rotate can clear up the dust that the bottom position of stereoplasm exhaust pipe inner chamber was stained with to can make the in-process of clearance dust.
Optionally, the diapire position of clearance box inner chamber is fixed with the water conservancy diversion slope, the clearance box is kept away from the bottom position of electric stove body one side outer wall and is fixed with the blow off pipe.
Through adopting above-mentioned technical scheme, when the dust of scraping up in the water is too much, open the control valve on the blow off pipe, make the water together with the dust discharge through the blow off pipe together under the conduction of water conservancy diversion slope, conveniently change the water, guarantee the dust filtering effect.
Optionally, a transparent liquid level window is arranged at the bottom of the side wall of the front side of the cleaning box body.
Through adopting above-mentioned technical scheme, conveniently observe the water condition in the clearance box inner chamber through transparent liquid level window.
Optionally, the front side wall of the electric furnace body is rotationally connected with a switch door body through a hinge.
By adopting the technical scheme, the handle on the switch door body is held and the switch door body is pulled to turn outwards, so that the rare earth oxide can be conveniently taken and put.
Optionally, the bottom wall position of electric stove body has evenly offered multiunit screw hole, electric stove body bottom wall position is provided with multiunit mounting bracket, the mounting bracket roof is worn to be equipped with multiunit and screw hole screw matched's bolt, multiunit through-hole has been seted up to the bottom wall of mounting bracket.
Through adopting above-mentioned technical scheme, adjust the position of multiunit mounting bracket according to the installation place, then screw the bolt and make threaded connection between its and the screw hole of relevant position, then use the external screw to run through the through-hole and then fix the electric stove body in relevant position to can adjust the place of installation, use more nimble.
In summary, the present utility model includes at least one of the following beneficial effects:
firstly, injecting a proper amount of clear water into the inner cavity of the cleaning box body and submerging the bottom position of the hard smoke exhaust pipe, wherein smoke dust generated by the rare earth oxide can enter the water body through the hard smoke exhaust pipe, dust in the smoke dust is automatically trapped in the water body, and gas in the smoke dust can be exhausted through the soft smoke exhaust pipe, so that the smoke dust in the smoke exhaust is conveniently separated from the smoke dust;
and the second driving motor is started to drive the second cleaning brush and the second rotating shaft to rotate so as to clean dust attached to the top position of the inner cavity of the hard smoke exhaust pipe, and the first driving motor is started to drive the first rotating shaft and the first cleaning brush to rotate so as to clean dust attached to the bottom position of the inner cavity of the hard smoke exhaust pipe, so that the hard smoke exhaust pipe does not need to be disassembled and moved in the dust cleaning process, and the operation is more convenient.
Drawings
FIG. 1 is a schematic elevational cross-sectional view of the present utility model;
FIG. 2 is a right-side view of the second rotary shaft, the second cleaning brush and the rigid smoke exhaust pipe of the present utility model;
fig. 3 is a schematic diagram of the front view structure of the present utility model.
In the figure: 1. a first mounting frame; 2. soft smoke exhaust pipe; 3. a first cleaning brush; 4. a first rotating shaft; 5. diversion slope; 6. a blow-down pipe; 7. a first driving motor; 8. a threaded hole; 9. a through hole; 10. an electric furnace body; 11. a mounting frame; 12. a bolt; 13. a fixed frame; 14. a metal mesh frame; 15. an electric heating wire; 16. a second rotating shaft; 17. a second cleaning brush; 18. a second driving motor; 19. a transparent liquid level window; 20. opening and closing the door body; 21. a second mounting frame; 22. cleaning the box body; 23. a rigid smoke exhaust pipe.
Detailed Description
The utility model is described in further detail below with reference to fig. 1-3.
Referring to fig. 1 of the drawings, an embodiment of the present utility model is provided: the utility model provides a production tombarthite is burnt and is decomposed with electric stove, including electric stove body 10, the both sides wall of electric stove body 10 inner chamber evenly is fixed with multiunit fixed frame 13, fixed frame 13's longitudinal section sets up to C shape, electric stove body 10 inner chamber is provided with multiunit and fixed frame 13 looks block's metal mesh frame 14, electric heating wire 15 is all installed to multiunit metal mesh frame 14's inner chamber, electric stove body 10 one side outer wall is fixed with clearance box 22, clearance box 22 front side wall's upper end position is provided with pluggable soft stopper, electric stove body 10 inner chamber top position is fixed with the stereoplasm and discharges fume pipe 23 that extends to clearance box 22 inner chamber, stereoplasm is discharged fume pipe 23's longitudinal section and is set up to L shape.
Referring to fig. 1 and 2 in the drawings, a first cleaning assembly extending to an inner cavity of the rigid smoke exhaust pipe 23 is fixed at an upper end position of an outer wall of the rigid smoke exhaust pipe 23, the first cleaning assembly comprises a first mounting frame 1, the first mounting frame 1 is fixed on the outer wall of the rigid smoke exhaust pipe 23, a second driving motor 18 is fixed in the inner cavity of the first mounting frame 1, a second rotating shaft 16 extending to the inner cavity of the rigid smoke exhaust pipe 23 is fixed at an output end of the second driving motor 18, and a second cleaning brush 17 is fixed on the outer wall of the second rotating shaft 16.
Referring to fig. 1 and 2 in the drawings, a second cleaning assembly extending to an inner cavity of a rigid smoke exhaust pipe 23 is fixed at a bottom wall of a cleaning box 22, the second cleaning assembly comprises a second mounting frame 21, the second mounting frame 21 is fixed on a bottom wall of the cleaning box 22, a first driving motor 7 is fixed at an inner cavity of the second mounting frame 21, a first rotating shaft 4 extending to the inner cavity of the rigid smoke exhaust pipe 23 is fixed at an output end of the first driving motor 7, a first cleaning brush 3 is fixed at an upper end position of an outer wall of the first rotating shaft 4, the first cleaning brush 3 and a second cleaning brush 17 are both high-temperature-resistant metal brushes, and the cleaning box 22 can be used in high-temperature smoke for a long time, and a soft smoke exhaust pipe 2 is fixed at a top position of an outer wall of one side of the cleaning box 22, which is far away from an electric furnace body 10.
The metal screen frames 14 with proper quantity are clamped into the inner cavities of the fixed frames 13 at corresponding positions, the rare earth oxide to be burned is placed on the metal screen frames 14 at the corresponding positions, the electric heating wire 15 is started to generate heat, the switch door body 20 is closed, accordingly, the rare earth oxide can be burned, the soft plug on the cleaning box body 22 is pulled out, then proper clean water is injected into the inner cavities of the cleaning box body 22 and enabled to submerge the bottom positions of the rigid smoke exhaust pipes 23, at the moment, smoke dust generated by the rare earth oxide can enter into a water body through the rigid smoke exhaust pipes 23, dust in the smoke dust is automatically trapped into the water body, and gas in the smoke dust can be exhausted through the flexible smoke exhaust pipes 2.
In the process of exhausting smoke, the second driving motor 18 is started to drive the second cleaning brush 17 and the second rotating shaft 16 to rotate, so that dust attached to the top position of the inner cavity of the hard smoke exhaust pipe 23 can be cleaned, the first driving motor 7 is started to drive the first rotating shaft 4 and the first cleaning brush 3 to rotate, so that dust attached to the bottom position of the inner cavity of the hard smoke exhaust pipe 23 can be cleaned, the hard smoke exhaust pipe 23 does not need to be disassembled and moved in the process of cleaning dust, and the operation is more convenient.
Referring to fig. 1 of the drawings, a guide slope 5 is fixed at the bottom wall of the inner cavity of the cleaning box 22, the longitudinal section of the guide slope 5 is wedge-shaped, a first rotating shaft 4 penetrates through the guide slope 5, a drain pipe 6 is fixed at the bottom of the outer wall of one side of the cleaning box 22 away from the electric furnace body 10, and a control valve is arranged outside the drain pipe 6. When the accumulated dust in the water body is excessive, a control valve on the blow-off pipe 6 is opened, the water body and the dust are discharged through the blow-off pipe 6 together under the conduction of the diversion slope 5, the water body is convenient to replace, and the dust filtering effect is ensured
Referring to fig. 3 of the drawings, a transparent liquid level window 19 is disposed at the bottom of the front side wall of the cleaning tank 22, and the water body condition in the inner cavity of the cleaning tank 22 can be checked in real time through the transparent liquid level window 19.
Referring to fig. 3 of the drawings, a door opening and closing body 20 is rotatably connected to a front side wall of an electric furnace body 10 through a hinge, a vertical handle is mounted on an outer wall of the door opening and closing body 20, and anti-slip patterns are formed on an outer wall of the vertical handle. When the rare earth oxide is taken and put, the electric furnace body 10 can be opened and closed only by holding a handle on the opening and closing door body 20 and pulling the opening and closing door body 20 to turn outwards.
Referring to fig. 1 and 3 in the drawings, a plurality of groups of threaded holes 8 are uniformly formed in the bottom wall of an electric furnace body 10, a plurality of groups of mounting frames 11 are arranged in the bottom wall of the electric furnace body 10, the longitudinal section of each mounting frame 11 is I-shaped, a plurality of groups of bolts 12 matched with the threads of the threaded holes 8 are arranged on the top wall of each mounting frame 11 in a penetrating manner, and a plurality of groups of through holes 9 are formed in the bottom wall of each mounting frame 11.
The positions of the plurality of groups of mounting frames 11 are adjusted according to the installation sites, then the bolts 12 are screwed to be in threaded connection with the threaded holes 8 at the corresponding positions, and then external screws are used for penetrating through the through holes 9 to fix the electric furnace for burning and decomposing the produced rare earth oxide at the corresponding positions, so that the installation sites can be adjusted, and the electric furnace is more flexible to use.
Working principle: when the electric furnace for burning and decomposing the produced rare earth oxide is used, the positions of the plurality of groups of mounting frames 11 are adjusted according to the installation site, then the bolts 12 are screwed to be in threaded connection with the threaded holes 8 at the corresponding positions, and then the external screws penetrate through the through holes 9 to fix the electric furnace for burning and decomposing the produced rare earth oxide at the corresponding positions, so that the installation site can be adjusted, and the electric furnace for burning and decomposing the produced rare earth oxide is more flexible to use.
When the rare earth oxide is burnt, the handle on the switch door body 20 is held firstly, the switch door body 20 is pulled to turn outwards, then a proper number of metal net frames 14 are clamped into the inner cavities of the fixed frames 13 at the corresponding positions, the rare earth oxide to be burnt is placed on the metal net frames 14 at the corresponding positions, the electric heating wires 15 are started to generate heat, and the switch door body 20 is closed, so that the rare earth oxide can be burnt.
When the rare earth oxide is burnt, the soft plug on the cleaning box body 22 is pulled out, then a proper amount of clear water is injected into the inner cavity of the cleaning box body 22 and submerges the bottom position of the hard smoke exhaust pipe 23, at the moment, smoke dust generated by the rare earth oxide can enter the water body through the hard smoke exhaust pipe 23, dust in the smoke dust is automatically trapped in the water body, and gas in the smoke dust can be exhausted through the soft smoke exhaust pipe 2.
In the process of exhausting smoke, the second driving motor 18 is started to drive the second cleaning brush 17 and the second rotating shaft 16 to rotate, so that dust attached to the top position of the inner cavity of the hard smoke exhaust pipe 23 can be cleaned, the first driving motor 7 is started to drive the first rotating shaft 4 and the first cleaning brush 3 to rotate, so that dust attached to the bottom position of the inner cavity of the hard smoke exhaust pipe 23 can be cleaned, the hard smoke exhaust pipe 23 does not need to be disassembled and moved in the process of cleaning dust, the operation is more convenient, when the accumulated dust in a water body is excessive, a control valve on the blow-off pipe 6 is opened, the water body and the dust are discharged together through the blow-off pipe 6 under the conduction of the diversion slope 5, the water body is convenient to replace, and the dust filtering effect is ensured.
The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.
Claims (7)
1. An electric furnace for producing rare earth oxide ignition and decomposition, which comprises an electric furnace body (10), and is characterized in that: the electric furnace is characterized in that multiple groups of fixing frames (13) are uniformly fixed on two side walls of an inner cavity of the electric furnace body (10), multiple groups of metal net frames (14) clamped with the fixing frames (13) are arranged in the inner cavity of the electric furnace body (10), electric heating wires (15) are all installed in the inner cavity of the metal net frames (14), a cleaning box body (22) is fixed on the outer wall of one side of the electric furnace body (10), a hard smoke exhaust pipe (23) extending to the inner cavity of the cleaning box body (22) is fixed at the top position of the inner cavity of the electric furnace body (10), a first cleaning assembly extending to the inner cavity of the hard smoke exhaust pipe (23) is fixed at the upper end position of the outer wall of the hard smoke exhaust pipe (23), a second cleaning assembly extending to the inner cavity of the hard smoke exhaust pipe (23) is fixed at the bottom wall position of the cleaning box body (22), and a soft smoke exhaust (2) is fixed at the top position of the outer wall of one side of the cleaning box body (22) far away from the electric furnace body (10).
2. The electric furnace for producing rare earth oxide burn-through decomposition according to claim 1, wherein: the first cleaning assembly comprises a first mounting frame (1), the first mounting frame (1) is fixed on the outer wall of the hard smoke exhaust pipe (23), a second driving motor (18) is fixed in the inner cavity of the first mounting frame (1), a second rotating shaft (16) extending to the inner cavity of the hard smoke exhaust pipe (23) is fixed at the output end of the second driving motor (18), and a second cleaning brush (17) is fixed on the outer wall of the second rotating shaft (16).
3. The electric furnace for producing rare earth oxide burn-through decomposition according to claim 1, wherein: the second cleaning assembly comprises a second mounting frame (21), the second mounting frame (21) is fixed on the bottom wall of the cleaning box body (22), a first driving motor (7) is fixed in the inner cavity of the second mounting frame (21), a first rotating shaft (4) extending to the inner cavity of the rigid smoke exhaust pipe (23) is fixed at the output end of the first driving motor (7), and a first cleaning brush (3) is fixed at the upper end position of the outer wall of the first rotating shaft (4).
4. The electric furnace for producing rare earth oxide burn-through decomposition according to claim 1, wherein: the bottom wall position of the inner cavity of the cleaning box body (22) is fixedly provided with a diversion slope (5), and the bottom position of the outer wall of one side of the cleaning box body (22) far away from the electric furnace body (10) is fixedly provided with a drain pipe (6).
5. The electric furnace for producing rare earth oxide burn-through decomposition according to claim 1, wherein: the bottom of the front side wall of the cleaning box body (22) is provided with a transparent liquid level window (19).
6. The electric furnace for producing rare earth oxide burn-through decomposition according to claim 1, wherein: the front side wall of the electric furnace body (10) is rotationally connected with a switch door body (20) through a hinge.
7. The electric furnace for producing rare earth oxide burn-through decomposition according to claim 1, wherein: the electric furnace is characterized in that a plurality of groups of threaded holes (8) are uniformly formed in the bottom wall of the electric furnace body (10), a plurality of groups of mounting frames (11) are arranged in the bottom wall of the electric furnace body (10), a plurality of groups of bolts (12) matched with the threads of the threaded holes (8) are arranged on the top wall of the mounting frames (11) in a penetrating mode, and a plurality of groups of through holes (9) are formed in the bottom wall of the mounting frames (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321236582.4U CN219869182U (en) | 2023-05-22 | 2023-05-22 | Electric furnace for producing rare earth oxide for burning and decomposing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321236582.4U CN219869182U (en) | 2023-05-22 | 2023-05-22 | Electric furnace for producing rare earth oxide for burning and decomposing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219869182U true CN219869182U (en) | 2023-10-20 |
Family
ID=88323549
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321236582.4U Active CN219869182U (en) | 2023-05-22 | 2023-05-22 | Electric furnace for producing rare earth oxide for burning and decomposing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219869182U (en) |
-
2023
- 2023-05-22 CN CN202321236582.4U patent/CN219869182U/en active Active
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