CN219658537U - Cooling device for production of sintered NdFeB permanent magnet material - Google Patents
Cooling device for production of sintered NdFeB permanent magnet material Download PDFInfo
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- CN219658537U CN219658537U CN202321036749.2U CN202321036749U CN219658537U CN 219658537 U CN219658537 U CN 219658537U CN 202321036749 U CN202321036749 U CN 202321036749U CN 219658537 U CN219658537 U CN 219658537U
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- Prior art keywords
- pedestal
- fixedly connected
- cooling
- pipe
- communicated
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- 238000001816 cooling Methods 0.000 title claims abstract description 63
- 229910001172 neodymium magnet Inorganic materials 0.000 title claims abstract description 27
- 239000000463 material Substances 0.000 title claims abstract description 19
- 238000004519 manufacturing process Methods 0.000 title claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 54
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 53
- 230000007246 mechanism Effects 0.000 claims abstract description 14
- 238000011084 recovery Methods 0.000 claims abstract description 14
- 238000012423 maintenance Methods 0.000 claims abstract description 9
- 239000007788 liquid Substances 0.000 claims description 21
- QJVKUMXDEUEQLH-UHFFFAOYSA-N [B].[Fe].[Nd] Chemical compound [B].[Fe].[Nd] QJVKUMXDEUEQLH-UHFFFAOYSA-N 0.000 claims description 12
- 239000007921 spray Substances 0.000 claims description 10
- 230000001502 supplementing effect Effects 0.000 claims description 8
- 239000000696 magnetic material Substances 0.000 claims 2
- 239000000110 cooling liquid Substances 0.000 description 10
- 238000000034 method Methods 0.000 description 8
- 238000005245 sintering Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 3
- 230000009471 action Effects 0.000 description 3
- 229910052761 rare earth metal Inorganic materials 0.000 description 3
- 150000002910 rare earth metals Chemical class 0.000 description 3
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 2
- 239000006096 absorbing agent Substances 0.000 description 2
- 229910052796 boron Inorganic materials 0.000 description 2
- 239000002826 coolant Substances 0.000 description 2
- 239000000498 cooling water Substances 0.000 description 2
- 229910000765 intermetallic Inorganic materials 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 229910052692 Dysprosium Inorganic materials 0.000 description 1
- 229910052777 Praseodymium Inorganic materials 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- RKTYLMNFRDHKIL-UHFFFAOYSA-N copper;5,10,15,20-tetraphenylporphyrin-22,24-diide Chemical compound [Cu+2].C1=CC(C(=C2C=CC([N-]2)=C(C=2C=CC=CC=2)C=2C=CC(N=2)=C(C=2C=CC=CC=2)C2=CC=C3[N-]2)C=2C=CC=CC=2)=NC1=C3C1=CC=CC=C1 RKTYLMNFRDHKIL-UHFFFAOYSA-N 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- KBQHZAAAGSGFKK-UHFFFAOYSA-N dysprosium atom Chemical compound [Dy] KBQHZAAAGSGFKK-UHFFFAOYSA-N 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000005415 magnetization Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- PUDIUYLPXJFUGB-UHFFFAOYSA-N praseodymium atom Chemical compound [Pr] PUDIUYLPXJFUGB-UHFFFAOYSA-N 0.000 description 1
- 230000000630 rising effect Effects 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
- Y02P10/25—Process efficiency
Abstract
The utility model relates to the technical field of sintered NdFeB, and discloses a cooling device for producing sintered NdFeB permanent magnet materials, which comprises an operation table, wherein a cooling mechanism is arranged in the operation table, the operation table comprises a pedestal, a brake wheel, a crucible and a maintenance door, the pedestal is a main body of the operation table, the brake wheel is rotationally connected to the bottom of the pedestal, the crucible is fixedly connected to the middle part of the top of the pedestal, the maintenance door is fixedly arranged on the back of the pedestal through a bolt, the cooling mechanism comprises a cooling unit and a heat recovery unit, the cooling unit is arranged on the left side in the pedestal, and the heat recovery unit is arranged on the right side in the pedestal. The cooling device for producing the sintered NdFeB permanent magnet material not only can rapidly cool through the cooling unit of the cooling mechanism, but also can store heat in the water tank through the heat recovery unit, and is environment-friendly and convenient to use along with taking.
Description
Technical Field
The utility model relates to the technical field of sintered NdFeB, in particular to a cooling device for producing a sintered NdFeB permanent magnet material.
Background
The neodymium iron boron permanent magnet material is a permanent magnet material based on an intermetallic compound ND2FE 14B. The main components are rare earth (ND), iron (FE) and boron (B). The rare earth ND can be replaced by part of dysprosium (Dy), praseodymium (Pr) and other rare earth metals for obtaining different performances, and the iron can be replaced by part of cobalt (Co), aluminum (Al) and other metals, so that the content of boron is small, but plays an important role in forming intermetallic compounds with tetragonal crystal structures, so that the compounds have high saturation magnetization, high uniaxial anisotropy and high Curie temperature.
The utility model provides a high-efficient neodymium iron boron cooling device of publication number CN208613739U, includes heat exchange chamber and fritting furnace, heat exchange chamber top is connected with the return air pipe, and return air pipe one end is connected at the top of fritting furnace, the indoor side of heat exchange is equipped with heat exchanger, and the heat exchanger inboard is equipped with the absorber plate, absorber plate one side is equipped with U type pipe, and U type pipe one end is equipped with the delivery port. According to the utility model, the vacuum sintering furnace is adopted, so that an oxygen-free sintering environment can be provided for the neodymium iron boron blank pressing, the neodymium iron boron is prevented from reacting with oxygen in the sintering process, the oxidation corrosion of the neodymium iron boron is caused, the quality of the neodymium iron boron is influenced, the annular distributed heating device is adopted, the neodymium iron boron blank pressing can be comprehensively calcined, the non-uniformity of calcination is prevented, the quality of the neodymium iron boron is influenced, a large amount of time is saved, and the working efficiency is improved.
The efficient neodymium iron boron cooling device is higher in efficiency, does not have a heat energy recovery mechanism, is easy to waste energy, has environmental protection hidden trouble in inflow outside air, and can be improved to the problem.
Disclosure of Invention
The utility model aims to provide a cooling device for producing sintered NdFeB permanent magnet materials, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the cooling device for producing the sintered NdFeB permanent magnet material comprises an operation table, wherein a cooling mechanism is arranged inside the operation table.
The operation panel includes pedestal, brake wheel, crucible and maintenance door, the pedestal is the main part of operation panel, brake wheel rotates to be connected in the pedestal bottom, crucible fixed connection is in pedestal top middle part, maintenance door passes through the bolt installation and is fixed in the pedestal back.
Preferably, the cooling mechanism includes a cooling unit disposed on the inner left side of the pedestal, and a heat recovery unit disposed on the inner right side of the pedestal.
Preferably, the cooling unit comprises a cooling box, a liquid supplementing nozzle, a lifting pump, a lifting pipe, a spray head, a downpipe, a heat exchanger and a return pipe, wherein the cooling box is fixedly connected to the left side of the bottom in the pedestal, the liquid supplementing nozzle is fixedly connected to the left side of the top of the pedestal and is communicated in the cooling box, the lifting pump is fixedly connected to the front of the bottom in the pedestal, the lifting pipe is fixedly connected to the top in the pedestal, the spray head is fixedly connected to the top of the lifting pipe, the downpipe is fixedly connected to the bottom of the crucible, the heat exchanger is fixedly connected to the middle of the bottom in the pedestal, and the return pipe is fixedly connected to the back of the top of the cooling box.
Preferably, the heat recovery unit comprises a water tank, a pump, a connecting pipe, a water inlet pipe, an overflow pipe and a water drain valve, wherein the water tank is fixedly connected to the right side of the bottom in the pedestal, the pump is fixedly connected to the front of the top of the water tank, the connecting pipe is fixedly connected to the left side of the inlet of the pump, the water inlet pipe is fixedly connected to the front bottom of the pedestal, the overflow pipe is fixedly connected to the right side of the pedestal and is communicated with the top in the water tank, and the water drain valve is fixedly connected to the front of the pedestal and is communicated with the inside of the water tank so as to drain water.
Preferably, the heat exchanger comprises a liquid inlet, a liquid outlet, a water inlet and a water outlet, the bottom end of the downflow pipe is communicated with the liquid inlet, the return pipe is communicated with the liquid outlet, the water inlet pipe is communicated with the water inlet, and the left end of the connecting pipe is communicated with the water outlet, so that cooling liquid and cooling water can flow circularly and heat exchange can be performed in the heat exchanger.
Preferably, a water leakage plate is fixedly connected to the bottom of the inner ring of the crucible so that cooling liquid can flow downwards.
Preferably, the inlet of the lifting pump is communicated with the bottom in the cooling box, and the bottom of the lifting pipe is communicated with the outlet of the lifting pump so as to send cooling liquid into the spray head and power the circulation of the cooling liquid.
Compared with the prior art, the cooling device for producing the sintered NdFeB permanent magnet material has the following beneficial effects:
1. the cooling device for producing the sintered NdFeB permanent magnet material not only can rapidly cool through the cooling unit of the cooling mechanism, but also can store heat in the water tank through the heat recovery unit, and is environment-friendly and convenient to use along with taking.
2. The cooling device for producing the sintered NdFeB permanent magnet material does not directly cool the material through the sintering furnace, but independently cools the finished product outside, so that the stress deformation of the sintering furnace after being cooled can be avoided, and the service life of the sintering furnace is ensured.
Drawings
FIG. 1 is a schematic diagram of the front structure of the present utility model;
FIG. 2 is a schematic view of the back structure of the present utility model;
FIG. 3 is a schematic top view of the interior of the present utility model;
FIG. 4 is a schematic view showing a front sectional structure of a crucible according to the present utility model.
In the figure: 1. an operation table; 101. a pedestal; 102. a brake wheel; 103. a crucible; 104. a maintenance door; 2. a cooling mechanism; 201. a cooling box; 202. a liquid supplementing nozzle; 203. a lift pump; 204. a rising pipe; 205. a spray head; 206. a downpipe; 207. a heat exchanger; 208. a return pipe; 209. a water tank; 210. a pump machine; 211. a connecting pipe; 212. a water inlet pipe; 213. an overflow pipe; 214. and a water drain valve.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a cooling device of sintered neodymium iron boron permanent magnet material production, includes operation panel 1, and operation panel 1 includes pedestal 101, brake wheel 102, crucible 103 and maintenance door 104, and pedestal 101 is the main part of operation panel 1, and brake wheel 102 rotates to be connected in pedestal 101 bottom, and crucible 103 fixedly connected with is in pedestal 101 top middle part, and crucible 103 inner circle bottom fixedly connected with water leakage plate to the coolant liquid can the low-flow, and maintenance door 104 passes through the bolt mounting and is fixed in the pedestal 101 back.
The cooling mechanism 2 is arranged in the operation table 1, the cooling mechanism 2 comprises a cooling unit and a heat recovery unit, the cooling unit is arranged on the left side in the table 101 and comprises a cooling tank 201, a liquid supplementing nozzle 202, a lifting pump 203, a lifting pipe 204, a spray head 205, a downpipe 206, a heat exchanger 207 and a return pipe 208, the cooling tank 201 is fixedly connected on the left side of the bottom in the table 101, the liquid supplementing nozzle 202 is fixedly connected on the left side front of the top of the table 101 and communicated in the cooling tank 201, the lifting pump 203 is fixedly connected on the front of the bottom in the table 101, the lifting pipe 204 is fixedly connected on the inner top of the table 101, the spray head 205 is fixedly connected on the top of the lifting pipe 204, an inlet of the lifting pump 203 is communicated on the bottom of the cooling tank 201, and the bottom of the lifting pipe 204 is communicated with an outlet of the lifting pump 203 so as to send cooling liquid into the spray head 205 and provide power for circulation of the cooling liquid, the downpipe 206 is fixedly connected on the bottom of the crucible 103, the heat exchanger 207 is fixedly connected on the middle of the bottom of the table 101, and the return pipe 208 is fixedly connected on the back of the top of the cooling tank 201.
The heat recovery unit sets up in the bench 101 right side, the heat recovery unit includes the water tank 209, pump 210, connecting pipe 211, inlet tube 212, overflow pipe 213 and drain valve 214, water tank 209 fixed connection is on the bottom right side in bench 101, pump 210 fixed connection is positive in water tank 209 top, connecting pipe 211 fixed connection is on the left of the import of pump 210, inlet tube 212 fixed connection is on the positive bottom of bench 101, heat exchanger 207 includes the inlet, the liquid outlet, water inlet and delivery port, down pipe 206 bottom communicates in the inlet, back flow 208 communicates in the liquid outlet, inlet tube 212 communicates in the water inlet, connecting pipe 211 left end communicates in the delivery port, so that coolant liquid and cooling water all can circulate, and can carry out the heat exchange in heat exchanger 207, overflow pipe 213 fixed connection is on the bench 101 right side and communicate in the top in water tank 209, drain valve 214 fixed connection is positive and communicates in the inside water tank 209, so that the drain.
The cooling unit of the cooling mechanism 2 is used for rapid cooling, and heat can be stored in the water tank 209 through the heat recovery unit, and the cooling mechanism is environment-friendly and convenient to use along with taking.
In the actual operation process, when the device is used, a sintered Ru-Fe-B product is placed in the crucible 103, then the cooling liquid in the cooling box 201 is lifted into the spray head 205 through the lifting pump 203, sprayed on the formed product and cooled, then the waste liquid of the cooling liquid enters the heat exchanger 207 through the down pipe 206, finally flows back into the cooling box 201 through the return pipe 208, the cooling liquid can be supplemented through the liquid supplementing nozzle 202, synchronously, the water inlet pipe 212 is fed into the cold water into the heat exchanger 207, heat exchange is carried out with the cooling liquid to obtain hot water, the hot water is led into the water tank 209 through the connecting pipe 211 by the pump 210, the hot water flows out through the overflow pipe 213 when the water level is too high, and the hot water can be released through the water draining valve 214 for use at ordinary times.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Claims (7)
1. The utility model provides a cooling device of sintered neodymium iron boron permanent magnet material production, includes operation panel (1), its characterized in that: a cooling mechanism (2) is arranged in the operating platform (1);
the operation panel (1) includes pedestal (101), brake wheel (102), crucible (103) and maintenance door (104), pedestal (101) are the main part of operation panel (1), brake wheel (102) rotate and connect in pedestal (101) bottom, crucible (103) fixed connection in pedestal (101) top middle part, maintenance door (104) are fixed in pedestal (101) back through bolt mounting.
2. The cooling device for producing sintered neodymium iron boron permanent magnet material according to claim 1, wherein: the cooling mechanism (2) comprises a cooling unit and a heat recovery unit, wherein the cooling unit is arranged on the left side in the pedestal (101), and the heat recovery unit is arranged on the right side in the pedestal (101).
3. The cooling device for producing sintered nd-fe-b permanent magnetic material according to claim 2, wherein: the cooling unit comprises a cooling box (201), a liquid supplementing nozzle (202), a lifting pump (203), a lifting pipe (204), a spray head (205), a downpipe (206), a heat exchanger (207) and a return pipe (208), wherein the cooling box (201) is fixedly connected to the left side of the bottom in the pedestal (101), the liquid supplementing nozzle (202) is fixedly connected to the front of the left side of the top of the pedestal (101) and is communicated with the cooling box (201), the lifting pump (203) is fixedly connected to the front of the bottom in the pedestal (101), the lifting pipe (204) is fixedly connected to the inner top of the pedestal (101), the spray head (205) is fixedly connected to the top of the lifting pipe (204), the downpipe (206) is fixedly connected to the bottom of the crucible (103), the heat exchanger (207) is fixedly connected to the middle of the bottom in the pedestal (101), and the return pipe (208) is fixedly connected to the back of the top of the pedestal (201).
4. A cooling device for producing sintered nd-fe-b permanent magnetic material according to claim 3, wherein: the heat recovery unit comprises a water tank (209), a pump (210), a connecting pipe (211), a water inlet pipe (212), an overflow pipe (213) and a water drain valve (214), wherein the water tank (209) is fixedly connected to the right side of the inner bottom of the pedestal (101), the pump (210) is fixedly connected to the front side of the top of the water tank (209), the connecting pipe (211) is fixedly connected to the left side of the inlet of the pump (210), the water inlet pipe (212) is fixedly connected to the front bottom of the pedestal (101), the overflow pipe (213) is fixedly connected to the right side of the pedestal (101) and is communicated to the inner top of the water tank (209), and the water drain valve (214) is fixedly connected to the front side of the pedestal (101) and is communicated to the inner side of the water tank (209).
5. The cooling device for producing sintered NdFeB permanent magnet material according to claim 4, wherein: the heat exchanger (207) comprises a liquid inlet, a liquid outlet, a water inlet and a water outlet, the bottom end of the downflow pipe (206) is communicated with the liquid inlet, the return pipe (208) is communicated with the liquid outlet, the water inlet pipe (212) is communicated with the water inlet, and the left end of the connecting pipe (211) is communicated with the water outlet.
6. The cooling device for producing sintered NdFeB permanent magnet material according to claim 5, wherein: and a water leakage plate is fixedly connected to the bottom of the inner ring of the crucible (103).
7. The cooling device for producing sintered NdFeB permanent magnet material according to claim 6, wherein: the inlet of the lifting pump (203) is communicated with the bottom in the cooling box (201), and the bottom of the lifting pipe (204) is communicated with the outlet of the lifting pump (203).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321036749.2U CN219658537U (en) | 2023-05-04 | 2023-05-04 | Cooling device for production of sintered NdFeB permanent magnet material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321036749.2U CN219658537U (en) | 2023-05-04 | 2023-05-04 | Cooling device for production of sintered NdFeB permanent magnet material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219658537U true CN219658537U (en) | 2023-09-08 |
Family
ID=87861340
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321036749.2U Active CN219658537U (en) | 2023-05-04 | 2023-05-04 | Cooling device for production of sintered NdFeB permanent magnet material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219658537U (en) |
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2023
- 2023-05-04 CN CN202321036749.2U patent/CN219658537U/en active Active
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