CN109530693A - A kind of double-deck sintering equipment of rare earth metal - Google Patents
A kind of double-deck sintering equipment of rare earth metal Download PDFInfo
- Publication number
- CN109530693A CN109530693A CN201811565674.0A CN201811565674A CN109530693A CN 109530693 A CN109530693 A CN 109530693A CN 201811565674 A CN201811565674 A CN 201811565674A CN 109530693 A CN109530693 A CN 109530693A
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- China
- Prior art keywords
- sintering
- wall
- fixedly connected
- furnace inner
- earth metal
- 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.)
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Links
- 238000005245 sintering Methods 0.000 title claims abstract description 75
- 229910052761 rare earth metal Inorganic materials 0.000 title claims abstract description 23
- 150000002910 rare earth metals Chemical class 0.000 title claims abstract description 23
- 238000010438 heat treatment Methods 0.000 claims abstract description 27
- 230000005674 electromagnetic induction Effects 0.000 claims abstract description 13
- 230000000694 effects Effects 0.000 claims abstract description 7
- 238000000926 separation method Methods 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 3
- 238000003723 Smelting Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000000126 substance Substances 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
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/10—Sintering only
- B22F3/105—Sintering only by using electric current other than for infrared radiant energy, laser radiation or plasma ; by ultrasonic bonding
-
- 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
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/003—Apparatus, e.g. furnaces
-
- 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
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/10—Sintering only
- B22F3/105—Sintering only by using electric current other than for infrared radiant energy, laser radiation or plasma ; by ultrasonic bonding
- B22F2003/1053—Sintering only by using electric current other than for infrared radiant energy, laser radiation or plasma ; by ultrasonic bonding by induction
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Furnace Details (AREA)
Abstract
The invention discloses a kind of double-deck sintering equipments of rare earth metal, including sintering furnace inner wall, heating layer is fixedly connected on the outside of the sintering furnace inner wall, the inside of the heating layer is fixedly connected with electromagnetic induction piece, support plate is connected on the inside of the sintering furnace inner wall, the upper surface of described support plate offers mold slots, the internal activity of the mold slots is connected with mold, the inside of the mold is fixedly connected with demarcation plate, the left side of the sintering furnace inner wall is fixedly connected sequentially has thermometer one from top to bottom, pressure gauge one, thermometer two and pressure gauge two, the right side of the sintering furnace inner wall is fixedly connected sequentially has air evacuation one and evacuating air device two from top to bottom.The double-deck sintering equipment of the rare earth metal, electromagnetic induction piece is arranged in three layers of upper, middle and lower of device, heating layer will be divided into two regions inside device, using the mode of the independent temperature control heating of upper layer and lower layer, more efficiently quickly accurately can carry out heat-agglomerating to the material in device.
Description
Technical field
The present invention relates to rare earth metal agglomerating plant technical field, the double-deck sintering equipment of specially a kind of rare earth metal.
Background technique
Rare earth metal is as 21st century infant industry raw material, and one it has been observed that be widely used in major neck
Domain, such as the fields such as petroleum and chemical industry, however the smelting of rare earth metal is complex, needs to carry out in smelting process a series of
Physical-chemical reaction could be made.
The continuous attention with country to new and high technology, the high efficiency of rare earth metal are prepared to Guan Chong with the development of industrialization
It wants, the important step in the preparation process of rare earth metal, is exactly that powdered rare earth metal is subjected to high temperature sintering
At bulk, but existing sintering furnace temperature control effect is poor, and uneven heating is even in furnace, is sintered inefficiency.
Summary of the invention
The purpose of the present invention is to provide a kind of double-deck sintering equipments of rare earth metal, to solve to mention in above-mentioned background technique
The problem of having that sintering furnace temperature control effect is poor, and uneven heating is even in furnace, being sintered inefficiency.
To achieve the above object, the invention provides the following technical scheme: a kind of double-deck sintering equipment of rare earth metal, including
Sintering furnace inner wall is fixedly connected with heating layer on the outside of the sintering furnace inner wall, and sintering furnace inner wall is divided by the heating layer
Two regions of layer sintering space and lower layer's sintering space, the inside of the heating layer is fixedly connected with electromagnetic induction piece, the electricity
It is fixedly connected with plug on rear side of magnetic inductive film, is fixedly connected with sliding block on the inside of the sintering furnace inner wall, in the sintering furnace
It is connected with support plate on the inside of wall, sliding slot, the upper surface of described support plate front side are offered at left and right sides of the support plate
Handle slot is offered, the upper surface of described support plate offers mold slots, and the internal activity of the mold slots is connected with mold, described
The inside of mold is fixedly connected with demarcation plate, and the left side of the sintering furnace inner wall is fixedly connected sequentially has thermometer from top to bottom
One, pressure gauge one, thermometer two and pressure gauge two, the right side of the sintering furnace inner wall are fixedly connected sequentially have air from top to bottom
Evacuation one and evacuating air device two are connected with fire door on the right side of the heating layer, and the lower end surface of the heating layer is fixed
It is connected with bracket.
Preferably, the sintering furnace inner wall, upper layer sintering space and lower layer's sintering space are rectangular parallelepiped structure, and upper layer
Sintering space is identical with lower layer's sintering space size.
Preferably, the electromagnetic induction piece is rectangle structure, and is provided with three groups, is respectively distributed to upper in heating layer
Middle lower layer.
Preferably, the sliding block and sliding slot are T-shaped, and the two is adapted.
Preferably, the mold slots length and width are equal to the length and width of mold bottom surface, and the inside of mold is divided into size by demarcation plate
Identical grid.
Preferably, the thermometer one, pressure gauge one and evacuating air device one are in the region of upper layer sintering space, temperature
Meter two, pressure gauge two and evacuating air device two are in lower layer's sintering space region, and thermometer one and thermometer two, pressure gauge one
It is identical with the specification of pressure gauge two, evacuating air device one and evacuating air device two difference.
Compared with prior art, the beneficial effects of the present invention are: the double-deck sintering equipment of the rare earth metal, by electromagnetic induction
Three layers of upper, middle and lower of device are arranged in piece, and heating layer will be divided into two regions inside device, are added using the independent temperature control of upper layer and lower layer
The mode of heat more efficiently quickly accurately can carry out heat-agglomerating to the material in device, and inside has and can slide
Support plate and dismountable mold, facilitate operator to pick and place material, and mold is divided into multiple lattices by demarcation plate, can burn
After knot, the rare earth metal block of small volume, convenient for collecting and transport are poured out.
Detailed description of the invention
Fig. 1 is overall structure of the present invention；
Fig. 2 is the schematic diagram of the section structure of the present invention；
Fig. 3 is inventive die structural schematic diagram.
In figure: 1, sintering furnace inner wall；2, heating layer；3, upper layer sintering space；4, lower layer's sintering space；5, electromagnetic induction
Piece；6, plug；7, sliding block；8, support plate；9, sliding slot；10, handle slot；11, mold slots；12, mold；13, demarcation plate；14, warm
Degree meter one；15, pressure gauge one；16, thermometer two；17, pressure gauge two；18, evacuating air device one；19, evacuating air device two；
20, fire door；21, bracket.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-3 is please referred to, the present invention provides a kind of technical solution: a kind of double-deck sintering equipment of rare earth metal, including burn
Freezing of a furnace inner wall 1, the outside of sintering furnace inner wall 1 are fixedly connected with heating layer 2, and sintering furnace inner wall 1 is divided into upper layer and is sintered by heating layer 2
4 two regions in space 3 and lower layer's sintering space, the inside of heating layer 2 are fixedly connected with electromagnetic induction piece 5, electromagnetic induction piece 5
Rear side is fixedly connected with plug 6, and the inside of sintering furnace inner wall 1 is fixedly connected with sliding block 7, and the inside activity of sintering furnace inner wall 1 connects
It is connected to support plate 8, the left and right sides of support plate 8 offers sliding slot 9, offers handle slot 10 on front side of the upper surface of support plate 8, supports
The upper surface of plate 8 offers mold slots 11, and the internal activity of mold slots 11 is connected with mold 12, and the inside of mold 12 is fixedly connected with
Demarcation plate 13, the left side of sintering furnace inner wall 1 is fixedly connected sequentially from top to bottom thermometer 1, pressure gauge 1, thermometer
2 16 and pressure gauge 2 17, the right side of sintering furnace inner wall 1 is fixedly connected sequentially from top to bottom air evacuation 1 and air
Evacuation 2 19, the right side of heating layer 2 are connected with fire door 20, and the lower end surface of heating layer 2 is fixedly connected with bracket 21.
Further, sintering furnace inner wall 1, upper layer sintering space 3 and lower layer's sintering space 4 are rectangular parallelepiped structure, and on
Layer sintering space 3 is identical with lower layer's 4 sizes of sintering space, is conducive to two regions up and down and is heated evenly.
Further, electromagnetic induction piece 5 is rectangle structure, and is provided with three groups, is respectively distributed to upper in heating layer 2
Middle lower layer, can simultaneously upper and lower two spaces be heated by being conducive to electromagnetic induction piece 5, guarantee that material is heated evenly in furnace.
Further, sliding block 7 and sliding slot 9 are T-shaped, and the two is adapted, and is conducive to sliding block 7 and sliding slot 9 can be steady
Fixed engaging.
Further, 11 length and width of mold slots are equal to the length and width of 12 bottom surface of mold, and demarcation plate 13 is by the inner part of mold 12
At the identical grid of size, be conducive to take down mold 12 from mold slots 11 and export material, and passes through the side in mold 12
Material is divided into different fritters by lattice.
Further, thermometer 1, pressure gauge 1 and evacuating air device 1 are in the region of upper layer sintering space 3
Interior, thermometer 2 16, pressure gauge 2 17 and evacuating air device 2 19 are in 4 region of lower layer's sintering space, and one 14 He of thermometer
The specification of thermometer 2 16, pressure gauge 1 and pressure gauge 2 17, evacuating air device 1 and evacuating air device 2 19 distinguishes phase
Together, be conducive to carry out upper and lower two regions temperature control heating respectively, so that being heated evenly in furnace.
Working principle: firstly, rare earth metal powder is placed in mold 12, mold 12 is placed in mold slots 11, will be propped up
Fagging 8 is shifted onto sintering furnace inner wall 1 by the sliding of sliding block 7 and sliding slot 9, then fire door 20 is shut, and then starts evacuating air
Evacuating air in upper layer sintering space 3 and lower layer's sintering space 4 is observed pressure gauge by device 1 and evacuating air device 2 19
1 and pressure gauge 2 17 arrive corresponding numerical value when, plug 6 is powered on, power supply is by alternating current by being transmitted to electromagnetism sense
It answers on piece 5, alternating magnetic field is generated by electromagnetic induction piece 5, be vortexed and then generate heat so that sintering furnace inner wall 1 generates, thus to dilute
Earth metal powder is sintered.
Finally it should be noted that the above content is merely illustrative of the technical solution of the present invention, rather than the present invention is protected
The limitation of range, the simple modification or equivalent replacement that those skilled in the art carry out technical solution of the present invention,
All without departing from the spirit and scope of technical solution of the present invention.
Claims (6)
1. a kind of double-deck sintering equipment of rare earth metal, including sintering furnace inner wall (1), it is characterised in that: the sintering furnace inner wall
(1) it is fixedly connected on the outside of heating layer (2), sintering furnace inner wall (1) is divided into upper layer sintering space (3) by the heating layer (2)
With (4) two regions of lower layer's sintering space, the inside of the heating layer (2) is fixedly connected with electromagnetic induction piece (5), the electromagnetism
It is fixedly connected on rear side of sensing chip (5) plug (6), is fixedly connected with sliding block (7), institute on the inside of the sintering furnace inner wall (1)
It states and is connected on the inside of sintering furnace inner wall (1) support plate (8), offer sliding slot at left and right sides of the support plate (8)
(9), it is offered handle slot (10) on front side of the upper surface of described support plate (8), the upper surface of described support plate (8) offers mold slots
(11), the internal activity of the mold slots (11) is connected with mold (12), and the inside of the mold (12) is fixedly connected with separation
Plate (13), the left side of the sintering furnace inner wall (1) are fixedly connected sequentially have thermometer one (14), pressure gauge one from top to bottom
(15), thermometer two (16) and pressure gauge two (17), the right side of the sintering furnace inner wall (1) are fixedly connected sequentially have from top to bottom
Evacuating air device one (18) and evacuating air device two (19) are connected with fire door (20) on the right side of the heating layer (2), described
The lower end surface of heating layer (2) is fixedly connected with bracket (21).
2. a kind of double-deck sintering equipment of rare earth metal according to claim 1, it is characterised in that: the sintering furnace inner wall
(1), upper layer sintering space (3) and lower layer's sintering space (4) are rectangular parallelepiped structure, and upper layer sintering space (3) and lower layer burn
It is identical to tie space (4) size.
3. a kind of double-deck sintering equipment of rare earth metal according to claim 1, it is characterised in that: the electromagnetic induction piece
(5) it is rectangle structure, and is provided with three groups, the upper, middle and lower layer being respectively distributed in heating layer (2).
4. a kind of double-deck sintering equipment of rare earth metal according to claim 1, it is characterised in that: the sliding block (7) and
Sliding slot (9) is T-shaped, and the two is adapted.
5. a kind of double-deck sintering equipment of rare earth metal according to claim 1, it is characterised in that: the mold slots (11)
Length and width are equal to the length and width of mold (12) bottom surface, and the inside of mold (12) is divided into the identical grid of size by demarcation plate (13).
6. a kind of double-deck sintering equipment of rare earth metal according to claim 1, it is characterised in that: the thermometer one
(14), pressure gauge one (15) and evacuating air device one (18) are in the region of upper layer sintering space (3), thermometer two (16), pressure
Power meter two (17) and evacuating air device two (19) are in lower layer's sintering space (4) region, and thermometer one (14) and thermometer two
(16), the specification of pressure gauge one (15) and pressure gauge two (17), evacuating air device one (18) and evacuating air device two (19) is distinguished
It is identical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811565674.0A CN109530693A (en) | 2018-12-20 | 2018-12-20 | A kind of double-deck sintering equipment of rare earth metal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811565674.0A CN109530693A (en) | 2018-12-20 | 2018-12-20 | A kind of double-deck sintering equipment of rare earth metal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109530693A true CN109530693A (en) | 2019-03-29 |
Family
ID=65855818
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811565674.0A Pending CN109530693A (en) | 2018-12-20 | 2018-12-20 | A kind of double-deck sintering equipment of rare earth metal |
Country Status (1)
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|---|---|
| CN (1) | CN109530693A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111872383A (en) * | 2020-06-29 | 2020-11-03 | 哈尔滨鼎智瑞光科技有限公司 | Uniformly heated powdery rare earth metal multilayer sintering device and sintering method |
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| CN107642983A (en) * | 2017-10-26 | 2018-01-30 | 钦州学院 | A kind of efficient Muffle furnace |
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| CN209550604U (en) * | 2018-12-20 | 2019-10-29 | 全南包钢晶环稀土有限公司 | A kind of double-deck sintering equipment of rare earth metal |
-
2018
- 2018-12-20 CN CN201811565674.0A patent/CN109530693A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3025911U (en) * | 1995-12-15 | 1996-06-25 | 大日本塗料株式会社 | Baking and drying oven |
| US6464931B1 (en) * | 1999-03-03 | 2002-10-15 | Sumitomo Special Metals Co., Ltd. | Case for use in sintering process to produce rare-earth magnet, and method for producing rare-earth magnet |
| KR20050067277A (en) * | 2003-12-27 | 2005-07-01 | 삼성전기주식회사 | A vertical type sintering furnace |
| JP2006234324A (en) * | 2005-02-25 | 2006-09-07 | Nidec-Shimpo Corp | Kiln for ceramics |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111872383A (en) * | 2020-06-29 | 2020-11-03 | 哈尔滨鼎智瑞光科技有限公司 | Uniformly heated powdery rare earth metal multilayer sintering device and sintering method |
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