CN108907206A - A kind of hydrogen broken furnace - Google Patents
A kind of hydrogen broken furnace Download PDFInfo
- Publication number
- CN108907206A CN108907206A CN201810487993.8A CN201810487993A CN108907206A CN 108907206 A CN108907206 A CN 108907206A CN 201810487993 A CN201810487993 A CN 201810487993A CN 108907206 A CN108907206 A CN 108907206A
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- furnace body
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- heating shell
- sparge pipe
- furnace
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Links
- 229910052739 hydrogen Inorganic materials 0.000 title claims abstract description 55
- 239000001257 hydrogen Substances 0.000 title claims abstract description 55
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 title claims abstract description 53
- 238000010438 heat treatment Methods 0.000 claims abstract description 144
- 238000001816 cooling Methods 0.000 claims abstract description 27
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 25
- 239000007921 spray Substances 0.000 claims description 10
- 229920000742 Cotton Polymers 0.000 claims description 9
- 238000004321 preservation Methods 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 6
- 230000003028 elevating effect Effects 0.000 claims description 5
- 238000001727 in vivo Methods 0.000 claims 1
- 239000000565 sealant Substances 0.000 claims 1
- 239000000498 cooling water Substances 0.000 abstract description 10
- 238000000034 method Methods 0.000 abstract description 8
- 229910001172 neodymium magnet Inorganic materials 0.000 abstract description 6
- 238000005507 spraying Methods 0.000 abstract description 5
- 238000004080 punching Methods 0.000 abstract description 4
- 238000004064 recycling Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 12
- 230000000694 effects Effects 0.000 description 3
- QJVKUMXDEUEQLH-UHFFFAOYSA-N [B].[Fe].[Nd] Chemical compound [B].[Fe].[Nd] QJVKUMXDEUEQLH-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 150000002431 hydrogen Chemical class 0.000 description 2
- 206010011376 Crepitations Diseases 0.000 description 1
- 208000037656 Respiratory Sounds Diseases 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000002207 thermal evaporation Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F9/00—Making metallic powder or suspensions thereof
- B22F9/02—Making metallic powder or suspensions thereof using physical processes
- B22F9/023—Hydrogen absorption
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- Furnace Details (AREA)
Abstract
The present invention relates to Nd-Fe-B permanent magnet production equipment technology, in particular to a kind of hydrogen broken furnace, including rack, furnace body, heating device and cooling device；Pass through setting horizontal guide rail and the first heating shell and the second heating shell that are slidably connected along horizontal guide rail, heating device is separately positioned in the first heating shell and the second heating shell, it is sprayed water downwards by the first sparge pipe being arranged above furnace body, and the second sparge pipe by being arranged below furnace body is sprayed water upwards, so that furnace body is cooled down rapidly, using the rotation of furnace body, cooling water is made to be uniformly distributed in furnace body outer surface, cooling water can be collected by half slot, recycling；By the external spraying temperature lowering apparatus for being heated to furnace body, and lower section being combined to be arranged of separable heating shell punching, realizes the quick heating and cooling of hydrogen broken furnace, compared to traditional internal heating type furnace body, substantially increase cooling efficiency, shorten the working hour that hydrogen breaks process.
Description
Technical field
The present invention relates to Nd-Fe-B permanent magnet production equipment technology, in particular to a kind of hydrogen broken furnace.
Background technique
Sintered NdFeB is contemporary magnetic strongest permanent magnet, not only have high remanent magnetism, high-coercive force, high energy product,
The advantages that high performance-price ratio, and be readily processible to various sizes, especially suitable for various high-performance, miniaturization, lightness electricity
Sub- product.
In the production process of Nd-Fe-B permanent magnet, it is an important procedure that hydrogen is broken, its working principle is that material is made to inhale hydrogen
Expansion, crystal boundary and crystal expansion amount is not identical that neodymium iron boron is made to generate many crackles realize broken purpose, in the prior art,
It mostly uses and rotatably asks break process furnace, during keeping neodymium iron boron hydrogen broken, the granular material in flue, which is in, ceaselessly to be stirred
State improves the rate of heat exchange of material and flue, accelerates the heated and cooling of furnace charge, to improve the powder processed effect of hydrogen broken furnace
Rate.
After material, which completes hydrogen, to be broken, discharges and collect after needing for material to be cooled to room temperature；Hydrogen broken furnace in the prior art is more
Using internal heat type, in order to improve the heating efficiency of hydrogen broken furnace, it will usually insulating layer is set on hydrogen broken furnace, flue heating after by
In the closed structure of hydrogen broken furnace itself and the insulation effect of insulating layer, it is difficult to room temperature is rapidly decreased to, in the cooling ring of hydrogen broken furnace
Section needs to expend a large amount of working hours.
Summary of the invention
The technical problem to be solved by the present invention is to：It provides and a kind of can be improved material heating and the hydrogen of cooling efficiency is broken
Furnace.
In order to solve the above-mentioned technical problem, the technical solution adopted by the present invention is：
A kind of hydrogen broken furnace, including rack, furnace body, heating device and cooling device；
The furnace body is rotationally connected in rack；
The heating device includes horizontal guide rail, the first heating shell and the second heating shell, the horizontal guide rail and furnace
The axis of body is vertical, and the first heating shell is slidably connected with horizontal guide rail, and the second heating shell and horizontal guide rail are sliding
Dynamic connection, the first heating shell shape is semicircle, and the second heating shell is axisymmetric with the first heating shell
The inner cavity with furnace body clearance fit is equipped in semicircle, the first heating shell and the second heating shell；
The cooling device includes the first sparge pipe, the second sparge pipe and half slot, and first sparge pipe is located at furnace body
Surface, second sparge pipe is located at the underface of furnace body, and the half slot is located at the underface of the second sparge pipe；It is described
First sparge pipe is parallel with the axis of furnace body, and first sparge pipe lower part is uniformly provided with multiple the first downward water jets；Institute
The axis for stating the second sparge pipe is parallel with the axis of furnace body, and second sparge pipe top is uniformly provided with multiple the second upward sprays
The mouth of a river, the half slot is interior to be equipped with discharge outlet.
The beneficial effect of above-mentioned hydrogen broken furnace is：
The beneficial effects of the present invention are：In hydrogen broken furnace structure of the present invention, pass through setting horizontal guide rail and edge
The the first heating shell and the second heating shell that horizontal guide rail is slidably connected, are separately positioned on the first heating shell for heating device
In the second heating shell, when needing to heat furnace body, the first heating shell and the second heating shell is mutually close to, formed
Closed inner cavity when heating furnace body in sealed internal chamber, can be such that heat sufficiently conducts to furnace body, reduce the damage of heat
It loses, to improve the heating efficiency of furnace body；After the completion of heating, mutually divided by the first heating shell and the second heating shell
From making furnace body exposure in air, sprayed water downwards by the first sparge pipe being arranged above furnace body, and pass through setting below furnace body
The second sparge pipe spray water upwards, so that furnace body is cooled down rapidly, using the rotation of furnace body, cooling water made to be uniformly distributed in furnace body appearance
Face, cooling water can be collected by half slot, recycling；It is external to furnace body by the punching of separable heating shell in the present invention
The spraying temperature lowering apparatus for being heated, and lower section being combined to be arranged realizes the quick heating and cooling of hydrogen broken furnace, in traditional
Heated type furnace body, substantially increases cooling efficiency, shortens the working hour that hydrogen breaks process.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of hydrogen broken furnace of the specific embodiment of the invention；
Label declaration：1, rack；2, furnace body；3, heating device；31, horizontal guide rail；32, the first heating shell；33, second
Heat shell；34, heat-preservation cotton layer；4, cooling device；41, half slot；
42, the first sparge pipe；43, the second sparge pipe；44, first hydraulic cylinder；45, second hydraulic cylinder.
Specific embodiment
To explain the technical content, the achieved purpose and the effect of the present invention in detail, below in conjunction with embodiment and cooperate attached
Figure is explained.
The design of most critical of the present invention is：Furnace body is heated by the way that the punching of separable heating shell is external, and is tied
The spraying temperature lowering apparatus that lower section is arranged is closed, realizes the quick heating and cooling of hydrogen broken furnace.
Please refer to Fig. 1, a kind of hydrogen broken furnace, including rack 1, furnace body 2, heating device 3 and cooling device 4；
The furnace body 2 is rotationally connected in rack 1；
The heating device 3 includes that horizontal guide rail 31, first heats shell 32 and the second heating shell 33, and the level is led
Rail 31 is vertical with the axis of furnace body 2, and the first heating shell 32 is slidably connected with horizontal guide rail 31, the second heating shell
33 are slidably connected with horizontal guide rail 31, it is described first heating 32 shape of shell be semicircle, it is described second heating shell 33 be with
It is equipped with and furnace body in the first heating axisymmetric semicircle of shell 32, the first heating shell 32 and the second heating shell 33
The inner cavity of 2 clearance fits；
The cooling device 4 includes the first sparge pipe 42, the second sparge pipe 43 and half slot 41, first sparge pipe 42
Positioned at the surface of furnace body 2, second sparge pipe 43 is located at the underface of furnace body 2, and the half slot 41 is located at the second water spray
The underface of pipe 43；First sparge pipe 42 is parallel with the axis of furnace body 2, and 42 lower part of the first sparge pipe is uniformly provided with more
A the first downward water jet；The axis of second sparge pipe 43 is parallel with the axis of furnace body 2, on second sparge pipe 43
Portion is uniformly provided with multiple the second upward water jets, is equipped with discharge outlet in the half slot 41.
The working principle explanation of above-mentioned hydrogen broken furnace：After putting into material in furnace body 2, vacuumizing and be passed through hydrogen, need pair
Furnace body 2 is heated, and keeps the abundant hydrogen of material in furnace body 2 broken；In heating link, pass through control the first heating shell 32 and second
Heating shell 33 moves on horizontal guide rail 31, so that the first heating shell 32 is heated shell 33 with second and is mutually close to, is formed close
The inner cavity closed is set so that furnace body 2 is closed in closed inner cavity by the inside for heating shell and the second heating shell 33 on ground
Heating device 3 is set to make closed inner cavity heat up, as one embodiment of the present invention, heating device 3 can be electric furnace heating wire,
The material in furnace body 2 is heated by heat transfer, during heating, the rotation under the drive of driving mechanism of furnace body 2 makes
Material is evenly heated；After heating, the first heating shell 32 and the second heating shell 33 are moved up in horizontal guide rail 31
It is dynamic, it is separated from each other, furnace body 2 is made to be detached from closed inner cavity, exposure in air, is sprayed by be arranged above furnace body 2 first at this time
Water pipe 42 is sprayed water downwards, while being located at the upward water spray of the second sparge pipe 43 of 2 lower section of furnace body, is cooled down to furnace body 2, due to furnace
Body 2 is always maintained at rotation, and the outer surface that the water energy that water jet sprays reaches uniform fold furnace body 2 makes furnace body by the heat transfer of water
Material inside 2 uniformly, be rapidly down to room temperature；The water a part on 2 surface of furnace body is sprayed to by thermal evaporation, a part drops down onto semicircle
In slot 41, it is discharged by the discharge outlet in half slot 41.
In above-mentioned hydrogen broken furnace structure, pass through setting horizontal guide rail 31 and the first heating being slidably connected along horizontal guide rail 31
Shell 32 and the second heating shell 33, heating device 3 is separately positioned in the first heating shell 32 and the second heating shell 33,
When needing to heat furnace body 2, the first heating shell 32 and the second heating shell 33 are mutually close to, closed inner cavity is formed,
When heating furnace body 2 in sealed internal chamber, heat can be made sufficiently to conduct to furnace body 2, reduce the loss of heat, to improve
The heating efficiency of furnace body 2；After the completion of heating, it is separated from each other by the first heating shell 32 and the second heating shell 33, makes furnace
The exposure of body 2 in air, by the first sparge pipe 42 for being arranged above furnace body 2 water spray downwards, and by being arranged below furnace body 2
Second sparge pipe 43 is sprayed water upwards, so that furnace body 2 is cooled down rapidly, using the rotation of furnace body 2, cooling water is made to be uniformly distributed in furnace body 2
Outer surface, cooling water can be collected by half slot 41, recycling；In the present invention, rushed by separable heating shell external
The spraying temperature lowering apparatus for heating to furnace body 2, and lower section being combined to be arranged is realized the quick heating and cooling of hydrogen broken furnace, is compared
Traditional internal heating type furnace body 2, substantially increases cooling efficiency, shortens the working hour that hydrogen breaks process.
Further, in above-mentioned hydrogen broken furnace structure, the cooling device 4 further includes elevating mechanism, the elevating mechanism packet
The first hydraulic cylinder 44 and second hydraulic cylinder 45 being arranged in rack 1 are included, the lower end of the first hydraulic cylinder 44 is connected to first
The top of sparge pipe 42, the upper end of the second hydraulic cylinder 45 are connected to the lower part of the second sparge pipe 43.
When being in heated condition due to furnace body 2, the first heating shell 32 is mutually close to the second heating shell 33, due to adding
Hot shell has certain thickness, and the first sparge pipe 42 and the second sparge pipe 43 of cooling device 4 can not be positioned close to furnace body 2
Position, at the end of heating, the first heating shell 32 and the second heating shell 33 are mutually divided by moving on horizontal guide rail 31
From first sparge pipe 42 and the second sparge pipe 43 being respectively moved to by first hydraulic cylinder 44 and second hydraulic cylinder 45 at this time
Close to the position of furnace body 2, cooling water is set to be distributed more uniformly across in 2 outer surface of furnace body, to further increase furnace body 2
Cooling efficiency, furthermore cooling water is also less likely to occur to splash, the risk for effectively avoiding staff from scalding.
Further, in above-mentioned hydrogen broken furnace structure, the rack 1 be equipped with the first bearing that is coaxially disposed with furnace body 2 and
Second bearing, the feed end of the furnace body 2 are connected to the inner ring of first bearing, and the discharge end of the furnace body 2 is connected to the second axis
The inner ring held.
Further, in above-mentioned hydrogen broken furnace structure, the axis and horizontal plane of the furnace body 2 are at 15-30 degree angle.
By the way that furnace body 2 to be tilted a certain angle, the material for facilitating completion hydrogen broken is discharged from furnace body 2.
It further, further include motor and transmission mechanism in above-mentioned hydrogen broken furnace structure, the motor is fixed in rack 1,
The motor connects furnace body 2 by transmission mechanism.
Motor drives 2 rotation of furnace body by transmission mechanism.
Further, in above-mentioned hydrogen broken furnace structure, it is filled with heat-preservation cotton layer 34 in the first heating shell 32, described the
Heat-preservation cotton layer 34 is filled in two heating shells 33.
By filling heat-preservation cotton layer 34 in heating shell, so that the first heating shell 32 is heated shell 33 with second and mutually lean on
When tight formation sealed internal chamber, when heat-preservation cotton layer 34 can be such that furnace body 2 heats, it is further reduced the loss of heat, thus further
Improve the heating efficiency of furnace body 2.
Further, in above-mentioned hydrogen broken furnace structure, the edge of the first heating shell 32 is equipped with sealing joint strip, and described the
The edge of two heating shells 33 is equipped with sealing joint strip.
By the way that sealing joint strip is arranged at the edge of heating shell, keep the first heating shell 32 and the second heating shell 33 mutual
When being close to form sealed internal chamber, it is further reduced the loss of heat, to further increase the heating efficiency of furnace body 2.
It further, further include PLC controller and temperature sensor in above-mentioned hydrogen broken furnace structure；It is equipped in the furnace body 2
Temperature sensor, the temperature sensor, the first heating shell 32, second heat shell 33, first hydraulic cylinder 44 and the second liquid
Cylinder pressure 45 is electrically connected with PLC controller respectively.
By the way that temperature sensor is arranged in furnace body 2, heated by PLC controller control the first heating shell 32, second
The operation of shell 33 and hydraulic cylinder further increases the working efficiency that hydrogen breaks process to realize that hydrogen breaks once the automation of journey.
Embodiment 1
A kind of hydrogen broken furnace, including rack 1, furnace body 2, heating device 3 and cooling device 4；The furnace body 2 is rotationally connected with machine
On frame 1；The heating device 3 includes that horizontal guide rail 31, first heats shell 32 and the second heating shell 33, the horizontal guide rail
31 is vertical with the axis of furnace body 2, and the first heating shell 32 is slidably connected with horizontal guide rail 31, the second heating shell 33
It is slidably connected with horizontal guide rail 31, the first heating 32 shape of shell is semicircle, and the second heating shell 33 is and the
It is equipped with and furnace body 2 in the one heating axisymmetric semicircle of shell 32, the first heating shell 32 and the second heating shell 33
The inner cavity of clearance fit；The cooling device 4 include the first sparge pipe 42, the second sparge pipe 43 and half slot 41, described first
Sparge pipe 42 is located at the surface of furnace body 2, and second sparge pipe 43 is located at the underface of furnace body 2, and the half slot 41 is located at
The underface of second sparge pipe 43；First sparge pipe 42 is parallel with the axis of furnace body 2, and 42 lower part of the first sparge pipe is equal
It is even to be equipped with multiple the first downward water jets；The axis of second sparge pipe 43 is parallel with the axis of furnace body 2, second spray
43 top of water pipe is uniformly provided with multiple the second upward water jets, is equipped with discharge outlet in the half slot 41.The cooling device 4
It further include elevating mechanism, the elevating mechanism includes the first hydraulic cylinder 44 and second hydraulic cylinder 45 being arranged in rack 1, described
The lower end of first hydraulic cylinder 44 is connected to the top of the first sparge pipe 42, and the upper end of the second hydraulic cylinder 45 is connected to the second spray
The lower part of water pipe 43.The rack 1 is equipped with the first bearing and second bearing that are coaxially disposed with furnace body 2, the furnace body 2 into
Material end is connected to the inner ring of first bearing, and the discharge end of the furnace body 2 is connected to the inner ring of second bearing.The axis of the furnace body 2
Line and horizontal plane are at 15-30 degree angle.The hydrogen broken furnace further includes motor and transmission mechanism, and the motor is fixed in rack 1,
The motor connects furnace body 2 by transmission mechanism.It is filled with heat-preservation cotton layer 34 in the first heating shell 32, described second adds
Heat-preservation cotton layer 34 is filled in hot shell 33.The edge of the first heating shell 32 is equipped with sealing joint strip, second heating
The edge of shell 33 is equipped with sealing joint strip.The hydrogen broken furnace further includes PLC controller and temperature sensor；In the furnace body 2
Equipped with temperature sensor, the temperature sensor, the first heating shell 32, second heat shell 33, first hydraulic cylinder 44 and the
Two hydraulic cylinders 45 are electrically connected with PLC controller respectively.
In conclusion being slided in hydrogen broken furnace structure provided by the invention by setting horizontal guide rail and along horizontal guide rail
First heating shell of connection and the second heating shell, are separately positioned on the first heating shell for heating device and the second heating are outer
In shell, when needing to heat furnace body, the first heating shell and the second heating shell is mutually close to, closed inner cavity is formed,
When heating furnace body in sealed internal chamber, heat can be made sufficiently to conduct to furnace body, reduce the loss of heat, to improve furnace
The heating efficiency of body；After the completion of heating, it is separated from each other by the first heating shell and the second heating shell, is exposed to furnace body
In air, sprayed water downwards by the first sparge pipe being arranged above furnace body, and by the second sparge pipe of setting below furnace body to
Upper water spray, makes furnace body cool down rapidly, using the rotation of furnace body, cooling water is made to be uniformly distributed in furnace body outer surface, cooling water can lead to
Cross half slot collection, recycling；In the present invention, furnace body is heated by the way that the punching of separable heating shell is external, and ties
The spraying temperature lowering apparatus that lower section is arranged is closed, realizes the quick heating and cooling of hydrogen broken furnace, compared to traditional internal heating type furnace body, greatly
Cooling efficiency is improved greatly, shortens the working hour that hydrogen breaks process.
The above description is only an embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair
Equivalents made by bright specification and accompanying drawing content are applied directly or indirectly in relevant technical field, similarly include
In scope of patent protection of the invention.
Claims (8)
1. a kind of hydrogen broken furnace, which is characterized in that including rack, furnace body, heating device and cooling device；
The furnace body is rotationally connected in rack；
The heating device includes horizontal guide rail, the first heating shell and the second heating shell, the horizontal guide rail and furnace body
Axis is vertical, and the first heating shell is slidably connected with horizontal guide rail, and the second heating shell and horizontal guide rail sliding connect
It connects, the first heating shell shape is semicircle, and the second heating shell is and the first heating axisymmetric semicircle of shell
The inner cavity with furnace body clearance fit is equipped in shape, the first heating shell and the second heating shell；
The cooling device includes the first sparge pipe, the second sparge pipe and half slot, and first sparge pipe is being located at furnace body just
Top, second sparge pipe are located at the underface of furnace body, and the half slot is located at the underface of the second sparge pipe；Described first
Sparge pipe is parallel with the axis of furnace body, and first sparge pipe lower part is uniformly provided with multiple the first downward water jets；Described
The axis of two sparge pipes and the axis of furnace body are parallel, and second sparge pipe top is uniformly provided with multiple the second upward water sprays
Mouthful, discharge outlet is equipped in the half slot.
2. hydrogen broken furnace according to claim 1, which is characterized in that the cooling device further includes elevating mechanism, the liter
Descending mechanism includes the first hydraulic cylinder and second hydraulic cylinder being arranged on the rack, and the lower end of the first hydraulic cylinder is connected to first
The top of sparge pipe, the upper end of the second hydraulic cylinder are connected to the lower part of the second sparge pipe.
3. hydrogen broken furnace according to claim 1, which is characterized in that the rack is equipped with first be coaxially disposed with furnace body
Bearing and second bearing, the feed end of the furnace body are connected to the inner ring of first bearing, and the discharge end of the furnace body is connected to
The inner ring of two bearings.
4. hydrogen broken furnace according to claim 1, which is characterized in that the axis and horizontal plane of the furnace body are at 15-30 degree angle.
5. hydrogen broken furnace according to claim 1, which is characterized in that further include motor and transmission mechanism, the motor is fixed
On the rack, the motor connects furnace body by transmission mechanism.
6. hydrogen broken furnace according to claim 1, which is characterized in that it is filled with heat-preservation cotton layer in the first heating shell,
Heat-preservation cotton layer is filled in the second heating shell.
7. hydrogen broken furnace according to claim 1, which is characterized in that the edge of the first heating shell is equipped with sealant
The edge of item, the second heating shell is equipped with sealing joint strip.
8. hydrogen broken furnace according to claim 1, which is characterized in that further include PLC controller and temperature sensor；The furnace
It is equipped with temperature sensor, the temperature sensor, the first heating shell, the second heating shell, first hydraulic cylinder and second in vivo
Hydraulic cylinder is electrically connected with PLC controller respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810487993.8A CN108907206A (en) | 2018-05-21 | 2018-05-21 | A kind of hydrogen broken furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810487993.8A CN108907206A (en) | 2018-05-21 | 2018-05-21 | A kind of hydrogen broken furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108907206A true CN108907206A (en) | 2018-11-30 |
Family
ID=64403866
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810487993.8A Pending CN108907206A (en) | 2018-05-21 | 2018-05-21 | A kind of hydrogen broken furnace |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021072572A1 (en) * | 2019-10-14 | 2021-04-22 | 江西荧光磁业有限公司 | Neodymium magnet hydrogen decrepitation furnace capable of continuously charging hydrogen multiple times |
| CN113927035A (en) * | 2021-09-09 | 2022-01-14 | 浙江英洛华磁业有限公司 | Formula hydrogen is broken to dispersion magnetism |
| CN118016439A (en) * | 2024-03-19 | 2024-05-10 | 浙江润泽磁业有限公司 | Quick cooling hydrogen breaking device for magnet processing |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021072572A1 (en) * | 2019-10-14 | 2021-04-22 | 江西荧光磁业有限公司 | Neodymium magnet hydrogen decrepitation furnace capable of continuously charging hydrogen multiple times |
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| CN113927035B (en) * | 2021-09-09 | 2023-06-16 | 浙江英洛华磁业有限公司 | Dispersed magnetic attraction type hydrogen breaking furnace |
| CN118016439A (en) * | 2024-03-19 | 2024-05-10 | 浙江润泽磁业有限公司 | Quick cooling hydrogen breaking device for magnet processing |
| CN118016439B (en) * | 2024-03-19 | 2024-07-26 | 浙江润泽磁业有限公司 | Quick cooling hydrogen breaking device for magnet processing |
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Application publication date: 20181130 |
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