CN205079497U - A integral type heating and refrigerating device for permanent magnet powder - Google Patents
A integral type heating and refrigerating device for permanent magnet powder Download PDFInfo
- Publication number
- CN205079497U CN205079497U CN201520729886.3U CN201520729886U CN205079497U CN 205079497 U CN205079497 U CN 205079497U CN 201520729886 U CN201520729886 U CN 201520729886U CN 205079497 U CN205079497 U CN 205079497U
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- heating
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Abstract
The utility model discloses an integral type heating and refrigerating device for permanent magnet powder, include: interior boiler tube, outer ring gear, gear, motor, zone of heating, go up closure cap, vacuum pump, thermocouple and pneumatic valve, this integral type heating and refrigerating device be a slope and places and have two annuluss that press from both sides the cover, and the first cover that presss from both sides the cover and is refrigerating plant for heating device, second. The device makes up an organic whole with the intensification of permanent magnet powder and cooling step, avoids loaded down with trivial details step reinforced many times, makes the nothing of permanent magnet powder heating and refrigeration technology step be interrupted, the serialization, simplifies the production step, reduces the chance of permanent magnet powder and oxygen contact, is applicable to bulk production, and simple process guarantees the continuity and the high efficiency of producing.
Description
Technical field
The utility model relates to permanent magnet powder preparation field, particularly relates to a kind of integral type heating and cooling device for permanent magnet powder.
Background technology
Nd-Fe-B permanent magnet is widely used in the drive motors etc. of the hardware driving equipment of computer, various household electrical appliance, electroacoustic equipment, multimedia equipment, electronic instrument and meter, Medical Devices, industrial motor, wind-driven generator and automobile sensor, electric automobile and hybrid vehicle, has become modern industry and the indispensable critical function material of socio-economic development.
At present, device separately is mostly adopted first to heat rear refrigeration to permanent magnet powder.But, owing to containing rare earth element in permanent magnet powder, be easy to oxidized.In reality, independently heating and cooling device makes permanent magnet powder in moving process, be easy to oxidized and deteriorated permanent magnetism performance.In addition, the device separated makes preparation, production technology becomes loaded down with trivial details, increase task amount.
Summary of the invention
The purpose of this utility model is to provide a kind of device for permanent magnet powder heating, refrigerating integrated, this device can make free of discontinuities, the serialization of permanent magnet powder heating and refrigeration process step, simplify production stage, reduce the chance that permanent magnet powder contacts with oxygen, be applicable to a large amount of production.
Therefore, the technical solution of the utility model is as follows:
For an integral type heating and cooling device for permanent magnet powder, comprising: interior boiler tube, external toothing, gear, motor, zone of heating, upper closing lid, vavuum pump, thermocouple and air valve;
Described integral type heating and cooling device is a slant setting and has the annulus of two chucks, and the first chuck is the airtight cavity that surrounded by the first outer cylinder and the first internal layer cylinder and is filled with insulation material and zone of heating in this airtight cavity;
Second chuck is the airtight cavity surrounded by the second outer cylinder and the second internal layer cylinder, above described second chuck and near the first chuck place, be provided with circulating outlet, is provided with circulation water inlet in the below of described second chuck away from the first chuck place;
The bottom of described first chuck and the top of the second chuck are weldingly connected;
Described Inner boiler tube is a single layer cylinder, and the inwall of the first internal layer cylinder and the second internal layer cylinder is connected by bearing with the outer wall of Inner boiler tube respectively, and wherein, Inner boiler tube stretches out from the top of the first internal layer cylinder and stretches out from the below of the second internal layer cylinder;
The Inner furnace tube outer wall radial direction of stretching out above the first internal layer cylinder is provided with external toothing, described external toothing and described gears meshing, and described gear is connected with motor, rotates for driving Inner boiler tube;
The end face of described Inner boiler tube is provided with closing lid, and the center of described upper closing lid is provided with a hole, and described hole is connected with described vavuum pump by pipeline; Described thermocouple is through upper closing lid and end of probe is positioned at the first internal layer barrel, for detecting the temperature in the first internal layer barrel;
The bottom surface of described interior boiler tube is provided with lower closing lid, and described lower closing lid is provided with an air inlet, and described air inlet is provided with air valve.
Preferably, described zone of heating comprises: electric furnace heating wire groove and electric furnace heating wire, and described electric furnace heating wire is spirally wound in described electric furnace heating wire groove.
Preferably, the angle of described heating and cooling device and level is 45-60 degree.
Preferably, described integral type heating and cooling device also comprises: large bracing frame and little bracing frame, the side, top of described large bracing frame and the first chuck is weldingly connected, and the side, below of described little bracing frame and the second chuck is weldingly connected, for the described heating and cooling device that tilts
The heating of permanent magnet powder and heat sink are combined to one by this device, avoid the tedious steps repeatedly fed in raw material, and structure is simple, ensure continuity and the high efficiency of production.
Accompanying drawing explanation
Fig. 1 is the structural representation of heating and cooling device of the present utility model;
Fig. 2 is the insulation material of heating and cooling device of the present utility model and the structure for amplifying schematic diagram of zone of heating;
Fig. 3 is the partial structurtes enlarged diagram of the heating and cooling device of utility model.
Wherein, 1 is the first outer barrel, and 2 is the first internal layer barrel, and 3 is the first chuck, 4 is circulating outlet, and 5 is the second internal layer barrel, and 6 is the second outer barrel, and 7 is the second chuck, 8 is lower closing lid, and 9 is air valve, and 10 is little bracing frame, and 11 is circulation water inlet, 12 is large bracing frame, and 13 is vavuum pump, and 14 is hole, and 15 is thermocouple, 16 is upper closing lid, and 17 is external toothing, and 18 is gear, and 19 is motor, 20 is Inner boiler tube, and 21 is electric furnace heating wire groove, and 22 is electric furnace heating wire, and 23 is insulation material.
Detailed description of the invention
Below in conjunction with accompanying drawing, the integral type heating and cooling device for permanent magnet powder of the present utility model is described in detail.
As Fig. 1-3, a kind of integral type heating and cooling device for permanent magnet powder, this integral type heating and cooling device is a slant setting and has the annulus of two chucks, and the first chuck 3 is the airtight cavity that surrounded by the first outer cylinder 1 and the first internal layer cylinder 2 and is filled with insulation material 23 and zone of heating in this airtight cavity.Zone of heating comprises: electric furnace heating wire groove 20 and electric furnace heating wire 21, and described electric furnace heating wire 21 is spirally wound in described electric furnace heating wire groove 20, and wherein, the temperature that electric furnace heating wire 21 heats is 550 DEG C.
Second chuck 7 is the airtight cavity surrounded by the second outer cylinder 6 and the second internal layer cylinder 5, above described second chuck 7 and near the first chuck place, be provided with circulating outlet 4, is provided with circulation water inlet 11 in the below of described second chuck away from the first chuck place.Normal-temperature water enters by circulation water inlet 11, flows in the second airtight cavity, and flows out in circulating outlet 4, makes the permanent magnet powder temperature after heating be reduced to room temperature.
The bottom of the first chuck and the top of the second chuck are weldingly connected.
Inner boiler tube 20 is a single layer cylinder, and the inwall of the first internal layer cylinder 2 and the second internal layer cylinder 5 is connected by bearing with the outer wall of Inner stove 2 respectively, and wherein, Inner boiler tube stretches out from the top of the first internal layer cylinder and stretches out from the below of the second internal layer cylinder; The Inner furnace tube outer wall radial direction of stretching out above the first internal layer cylinder is provided with external toothing 17, and described external toothing 17 engages with described gear 18, and described gear 18 is connected with motor 19, rotates for driving Inner boiler tube 20;
The end face of described Inner boiler tube 20 is provided with closing lid 16, the center of described upper closing lid 16 is provided with a hole 14, described hole 14 is connected with described vavuum pump 13 by pipeline, and vavuum pump 13 vacuumizes described heating and cooling device, prevents permanent magnet powder to be oxidized.Described thermocouple 15 is through upper closing lid 16 and end of probe is positioned at the first internal layer barrel, and the other end connects moisture recorder (not shown in FIG.), for detecting the temperature in Inner boiler tube 20.
The bottom surface of described interior boiler tube 20 is provided with lower closing lid 8, and described lower closing lid 8 is provided with an air inlet, and described air inlet is provided with air valve 9.
Described large bracing frame 12 is weldingly connected with the upper end of furnace tubing 3, and described little bracing frame 10 is weldingly connected with the lower end of refrigeration boiler tube 7, for being tilted 50 degree by described heating and cooling device.
Permanent magnet powder puts into this heating and cooling device from upper closing lid 16, closing lid 16 and lower closing lid 8 are closed in pass, open vavuum pump 13, vavuum pump vacuumizes heating and cooling device, along with the rotation of Inner boiler tube 20 and the gravity of permanent magnet powder self, permanent magnet powder successively can carry out heating by the first chuck 3 and the second chuck 7 carries out fast cooling, realizes fast cooling after the first heating to permanent magnet powder.After permanent magnet powder cooling, open air valve 9, recover the air pressure in Inner boiler tube 20.
Claims (4)
1. for an integral type heating and cooling device for permanent magnet powder, it is characterized in that, comprising: interior boiler tube, external toothing, gear, motor, zone of heating, upper closing lid, vavuum pump, thermocouple and air valve;
Described integral type heating and cooling device is a slant setting and has the annulus of two chucks, and the first chuck is the airtight cavity that surrounded by the first outer cylinder and the first internal layer cylinder and is filled with insulation material and zone of heating in this airtight cavity;
Second chuck is the airtight cavity surrounded by the second outer cylinder and the second internal layer cylinder, above described second chuck and near the first chuck place, be provided with circulating outlet, is provided with circulation water inlet in the below of described second chuck away from the first chuck place;
The bottom of described first chuck and the top of the second chuck are weldingly connected;
Described interior boiler tube is a single layer cylinder, and the inwall of the first internal layer cylinder and the second internal layer cylinder is connected by bearing with the outer wall of Inner boiler tube respectively, and wherein, interior boiler tube stretches out from the top of the first internal layer cylinder and stretches out from the below of the second internal layer cylinder;
The Inner furnace tube outer wall radial direction of stretching out above the first internal layer cylinder is provided with external toothing, described external toothing and described gears meshing, and described gear is connected with motor, rotates for driving Inner boiler tube;
The end face of described interior boiler tube is provided with closing lid, and the center of described upper closing lid is provided with a hole, and described hole is connected with described vavuum pump by pipeline; Described thermocouple is through upper closing lid and end of probe is positioned at the first internal layer barrel, for detecting the temperature in the first internal layer barrel;
The bottom surface of described interior boiler tube is provided with lower closing lid, and described lower closing lid is provided with an air inlet, and described air inlet is provided with air valve.
2. integral type heating and cooling device according to claim 1, it is characterized in that, described zone of heating comprises: electric furnace heating wire groove and electric furnace heating wire, and described electric furnace heating wire is spirally wound in described electric furnace heating wire groove.
3. integral type heating and cooling device according to claim 1, is characterized in that, the angle of described heating and cooling device and level is 45-60 degree.
4. integral type heating and cooling device according to claim 2, it is characterized in that, described integral type heating and cooling device also comprises: large bracing frame and little bracing frame, the side, top of described large bracing frame and the first chuck is weldingly connected, the side, below of described little bracing frame and the second chuck is weldingly connected, for the described heating and cooling device that tilts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520729886.3U CN205079497U (en) | 2015-09-18 | 2015-09-18 | A integral type heating and refrigerating device for permanent magnet powder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520729886.3U CN205079497U (en) | 2015-09-18 | 2015-09-18 | A integral type heating and refrigerating device for permanent magnet powder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205079497U true CN205079497U (en) | 2016-03-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520729886.3U Withdrawn - After Issue CN205079497U (en) | 2015-09-18 | 2015-09-18 | A integral type heating and refrigerating device for permanent magnet powder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205079497U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105115187A (en) * | 2015-09-18 | 2015-12-02 | 天津阜昭合金材料有限公司 | Integrated heating and refrigerating device used for permanent magnet powder |
-
2015
- 2015-09-18 CN CN201520729886.3U patent/CN205079497U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105115187A (en) * | 2015-09-18 | 2015-12-02 | 天津阜昭合金材料有限公司 | Integrated heating and refrigerating device used for permanent magnet powder |
| CN105115187B (en) * | 2015-09-18 | 2017-05-10 | 天津阜昭合金材料有限公司 | Integrated heating and refrigerating device used for permanent magnet powder |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160309 Effective date of abandoning: 20170510 |
|
| AV01 | Patent right actively abandoned |