CN205156616U - Sintering equipment of production sintered ferrite magnetic - Google Patents
Sintering equipment of production sintered ferrite magnetic Download PDFInfo
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- CN205156616U CN205156616U CN201520983672.9U CN201520983672U CN205156616U CN 205156616 U CN205156616 U CN 205156616U CN 201520983672 U CN201520983672 U CN 201520983672U CN 205156616 U CN205156616 U CN 205156616U
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- furnace body
- exhaust pipe
- smoke exhaust
- flame retardant
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Abstract
The utility model discloses a sintering equipment of production sintered ferrite magnetic, including furnace body and evacuating device, be equipped with the sinter box in the furnace body, the lower extreme installing support of furnace body, the support inboard is provided with the fixture block, and the joint has the footboard on the fixture block, and furnace body one end still is equipped with the light, sinter box one side is connected with the pipe of discharging fume, the retaining ring that is equipped with on the inside pipe wall of discharging fume, and the retaining ring top is equipped with the flute profile baffle, and the cell type baffle is equipped with the otter board with discharging fume between the inside pipe wall, and cell type baffle top is equipped with the filter layer, and the furnace body includes furnace body wall, heat preservation and flame retardant coating, is equipped with the louvre in the flame retardant coating, the piston rod fixed of flame retardant coating and the pneumatic cylinder of setting outside the furnace body, furnace body wall and heat preservation are worn to locate by the piston rod. The utility model discloses can prevent effectively that high temperature from to furnace inner wall's damage, can keep high temperature in the stove, improve sintering efficiency, the filtration efficiency of the smog that produces in can effectual improvement fritting furnace course of working adsorbs the poisonous particulate matter in the smog, reduce environmental pollution.
Description
Technical field
The utility model relates to a kind of sintering furnace, specifically a kind of agglomerating plant producing ferrite sintered body magnetic.
Background technology
Ferrite is that one has ferromagnetic metal oxide.With regard to electrical characteristics, ferritic resistivity is more much bigger than metal, alloy magnetic material, and also has higher dielectric properties.Ferritic magnetic property has higher magnetic conductivity when also showing high frequency.Thus, ferrite has become the broad-spectrum nonmetal magnetic material in high frequency light current field.Because the magnetic energy stored in ferrite unit volume is lower, full close the intensity of magnetization also lower (usually only having 1/3 ~ 1/5 of pure iron), thus limit its application in the low frequency forceful electric power required compared with high magnetic energy density and high-power field.
Ferrite makes to sinter ferromagnetic oxide powder through sintering furnace when making, sintering furnace at high temperature, make the mutual binding of the solid particle of ferromagnetic oxide powder, grain growth, space (pore) and crystal boundary gradually reduce, by the transmission of material, its cumulative volume shrinks, density increases, finally become and there is certain microstructural dense multicrystalline sintered body, sintering furnace is general taller and bigger, maintenance inconvenience, and vacuum-sintering is also increased to the technology of sintering in existing technology, during vacuum-sintering, in sintering process, in body of heater, temperature can reach more than 1600 DEG C, general by fan for cooling or Temperature fall, need within 15-30 hour, just can reach less than 300 DEG C, fire door can be opened at this temperature, visible this kind of cooling method cooling rate is slow, impact sintering efficiency.And the flue gas in sintering process is often containing toxic granular material, directly discharges, can to environmental effects.
Utility model content
The purpose of this utility model is to provide a kind of agglomerating plant producing ferrite sintered body magnetic, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the utility model provides following technical scheme:
Produce an agglomerating plant for ferrite sintered body magnetic, comprise body of heater and the vacuum extractor be communicated with body of heater by pipeline, be provided with sinter box in described body of heater, the bottom of sinter box is provided with electrical heating elements, and body of heater one end is connected with capping; The both sides, lower end of described body of heater are provided with two supports, be provided with fixture block, fixture block is connected with pedal, fixture block is provided with the groove coordinated with pedal inside two supports; Described pedestal lower end side is also welded with contiguous block, and contiguous block has installing hole; Described body of heater one end is also provided with 360 ° of illuminating lamps rotated; Described sinter box side is connected with the smoke exhaust pipe being positioned at body of heater outside, smoke exhaust pipe is that L-type is arranged, smoke exhaust pipe inwall is provided with the back-up ring of a ring shape, smoke exhaust pipe inwall above back-up ring is provided with the flute profile baffle plate annularly distributed, some layers web plate spaced apart is provided with between grooved baffle plate and smoke exhaust pipe inwall, smoke exhaust pipe inwall above grooved baffle plate is provided with filter course, and smoke exhaust pipe upper end edge annular space is distributed with gripper shoe, and gripper shoe top is provided with water-proof top plate; Described body of heater comprises furnace body wall, heat-insulation layer and flame retardant coating from outside to inside, furnace body wall and heat-insulation layer are for being fixedly connected with, furnace body wall plane is provided with louvre in flame retardant coating, flame retardant coating is fixedly connected with the piston rod of the pneumatic cylinder be arranged on outside body of heater, and piston rod is arranged in furnace body wall and heat-insulation layer.
As further program of the utility model: be provided with goose in described filter course and warm up stone and active carbon filler.
As the utility model further scheme: described flame retardant coating and heat-insulation layer select mullite.
As the utility model further scheme: on described back-up ring, interval is evenly distributed with pore.
As the utility model further scheme: described support and body of heater are welded and fixed.
Compared with prior art, the beneficial effects of the utility model are: the utility model can effectively prevent high temperature to the damage of inboard wall of furnace body, flame retardant coating is outward heat-insulation layer, can furnace high-temperature be kept, improve sintering efficiency, smoke exhaust pipe novel in structural design, by the structure such as baffle plate, filter course of back-up ring, flute profile, effectively can improve the filter efficiency of the smog produced in sintering furnace process, the toxic granular material in adsorbing smoke, reduce environmental pollution; Overall structure is simple, and human body may stand in pedal to carry out work or overhauls machine, reasonable in design, and convenient work, illuminating lamp can conveniently throw light on.
Accompanying drawing explanation
Fig. 1 is the structural representation of the agglomerating plant producing ferrite sintered body magnetic;
Fig. 2 is the enlarged drawing at A place in Fig. 1;
Fig. 3 is the partial structurtes sectional view of smoke exhaust pipe in the agglomerating plant of production ferrite sintered body magnetic;
Fig. 4 is the left view of the agglomerating plant producing ferrite sintered body magnetic;
In figure: 1-body of heater, 2-vacuum extractor, 3-sinter box, 4-electrical heating elements, 5-capping, 6-support, 7-pedal, 8-fixture block, 9-contiguous block, 10-installing hole, 11-illuminating lamp, 12-smoke exhaust pipe, 13-back-up ring, 14-grooved baffle plate, 15-web plate, 16-filter course, 17-gripper shoe, 18-top board, 19-pore, 20-furnace body wall, 21-heat-insulation layer, 22-flame retardant coating, 23-louvre, 24-pneumatic cylinder, 25-piston rod.
Detailed description of the invention
Be described in more detail below in conjunction with the technical scheme of detailed description of the invention to this patent.
Refer to Fig. 1-4, produce an agglomerating plant for ferrite sintered body magnetic, comprise body of heater 1 and the vacuum extractor 2 be communicated with body of heater 1 by pipeline, in body of heater 1, be provided with sinter box 3, the bottom of sinter box 3 is provided with electrical heating elements 4, and body of heater 1 one end is connected with capping 5, the both sides, lower end of described body of heater 1 are provided with inside two supports, 6, two supports 6 and are provided with fixture block 8, fixture block 8 are connected with pedal 7, fixture block 8 are provided with the groove coordinated with pedal 7, side, described support 6 lower end is also welded with contiguous block 9, contiguous block 9 has installing hole 10, described body of heater 1 one end be also provided with can 360 ° rotate illuminating lamps 11, described sinter box 3 side is also connected with the smoke exhaust pipe 12 being positioned at body of heater 1 outside, smoke exhaust pipe 12 is arranged in L-type, smoke exhaust pipe 12 inwall is provided with the back-up ring 13 of a ring shape, smoke exhaust pipe inwall above back-up ring 13 is provided with the flute profile baffle plate 14 annularly distributed, some layers web plate spaced apart 15 is provided with between grooved baffle plate 14 and smoke exhaust pipe 12 inwall, smoke exhaust pipe 12 inwall above grooved baffle plate 14 is provided with filter course 16, smoke exhaust pipe 12 upper end edge annular space is distributed with several gripper shoes 17, gripper shoe 17 top is provided with water-proof top plate 18, rainwater is effectively prevented directly to be washed in smoke exhaust pipe 12, on the sintering temperature impact in body of heater 1, described body of heater 1 comprises furnace body wall 20, heat-insulation layer 21 and flame retardant coating 22 from outside to inside, furnace body wall 20 and heat-insulation layer 21 are for being fixedly connected with, furnace body wall 20 plane is provided with louvre 23 in flame retardant coating 22, flame retardant coating 22 is fixedly connected with the piston rod 25 of the pneumatic cylinder 24 be arranged on outside body of heater 1, and piston rod 25 is arranged in furnace body wall 20 and heat-insulation layer 21.
Be provided with goose in described filter course 16 and warm up stone and active carbon filler, effectively the contaminant filter in smog can be fallen, reduce the pollution to environment.
Described flame retardant coating 22 and heat-insulation layer 21 select mullite.
On described back-up ring 13, interval is evenly distributed with pore 19, plays particle preliminary filtering function larger in smog.
Described support 6 is welded and fixed with body of heater 1.
During work, human body may stand in pedal 7 to carry out work or overhauls machine, reasonable in design, convenient work.Illuminating lamp 11 can conveniently throw light on.
Before sintering, raw material is put into sinter box 3, close capping 5; In sintering process, vacuum extractor 2 is evacuated in body of heater 1, and by applying high temperature in electrical heating elements 4 pairs of bodies of heater 1, this process heat-insulation layer 21 and flame retardant coating 22 fit tightly, and effectively can keep in-furnace temperature; After firing end, stopping vacuumizes, start pneumatic cylinder 24, piston rod 25 promotes flame retardant coating 22, and flame retardant coating 22 is separated with heat-insulation layer 21, the setting of louvre 23 accelerates body of heater 1 inner air flow, reduce the heat in stove, cooling in-furnace temperature, temperature is down to 300 DEG C can open capping 5, take out raw material, this process only needs 2h-3h.
Above the better embodiment of this patent is explained in detail, but this patent is not limited to above-mentioned embodiment, in the ken that one skilled in the relevant art possesses, can also makes a variety of changes under the prerequisite not departing from this patent aim.
Claims (5)
1. produce an agglomerating plant for ferrite sintered body magnetic, comprise body of heater and the vacuum extractor be communicated with body of heater by pipeline, it is characterized in that, be provided with sinter box in described body of heater, the bottom of sinter box is provided with electrical heating elements, and body of heater one end is connected with capping; The both sides, lower end of described body of heater are provided with two supports, be provided with fixture block, fixture block is connected with pedal, fixture block is provided with the groove coordinated with pedal inside two supports; Described pedestal lower end side is also welded with contiguous block, and contiguous block has installing hole; Described body of heater one end is also provided with 360 ° of illuminating lamps rotated; Described sinter box side is connected with the smoke exhaust pipe being positioned at body of heater outside, smoke exhaust pipe is that L-type is arranged, smoke exhaust pipe inwall is provided with the back-up ring of a ring shape, smoke exhaust pipe inwall above back-up ring is provided with the flute profile baffle plate annularly distributed, some layers web plate spaced apart is provided with between grooved baffle plate and smoke exhaust pipe inwall, smoke exhaust pipe inwall above grooved baffle plate is provided with filter course, and smoke exhaust pipe upper end edge annular space is distributed with gripper shoe, and gripper shoe top is provided with water-proof top plate; Described body of heater comprises furnace body wall, heat-insulation layer and flame retardant coating from outside to inside, furnace body wall and heat-insulation layer are for being fixedly connected with, furnace body wall plane is provided with louvre in flame retardant coating, flame retardant coating is fixedly connected with the piston rod of the pneumatic cylinder be arranged on outside body of heater, and piston rod is arranged in furnace body wall and heat-insulation layer.
2. the agglomerating plant of production ferrite sintered body magnetic according to claim 1, is characterized in that, is provided with goose and warms up stone and active carbon filler in described filter course.
3. the agglomerating plant of production ferrite sintered body magnetic according to claim 1 and 2, it is characterized in that, described flame retardant coating and heat-insulation layer select mullite.
4. the agglomerating plant of production ferrite sintered body magnetic according to claim 3, it is characterized in that, on described back-up ring, interval is evenly distributed with pore.
5. the agglomerating plant of the production ferrite sintered body magnetic according to claim 1 or 2 or 4, it is characterized in that, described support and body of heater are welded and fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520983672.9U CN205156616U (en) | 2015-11-27 | 2015-11-27 | Sintering equipment of production sintered ferrite magnetic |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520983672.9U CN205156616U (en) | 2015-11-27 | 2015-11-27 | Sintering equipment of production sintered ferrite magnetic |
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| CN205156616U true CN205156616U (en) | 2016-04-13 |
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| CN201520983672.9U Active CN205156616U (en) | 2015-11-27 | 2015-11-27 | Sintering equipment of production sintered ferrite magnetic |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106623917A (en) * | 2017-03-03 | 2017-05-10 | 常熟市双月机械有限公司 | Powder metallurgy sintering furnace having high practicability |
| CN111023814A (en) * | 2019-10-24 | 2020-04-17 | 安徽中马磁能科技股份有限公司 | Sintering device for permanent magnet ferrite block production and working method thereof |
| CN111952068A (en) * | 2020-08-07 | 2020-11-17 | 邱芳 | Pore size and pore diameter sintering equipment for neodymium iron boron magnet production and implementation method thereof |
| CN117524703A (en) * | 2022-08-04 | 2024-02-06 | 南通三优佳磁业有限公司 | Novel sintering device for magnetic powder |
-
2015
- 2015-11-27 CN CN201520983672.9U patent/CN205156616U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106623917A (en) * | 2017-03-03 | 2017-05-10 | 常熟市双月机械有限公司 | Powder metallurgy sintering furnace having high practicability |
| CN111023814A (en) * | 2019-10-24 | 2020-04-17 | 安徽中马磁能科技股份有限公司 | Sintering device for permanent magnet ferrite block production and working method thereof |
| CN111952068A (en) * | 2020-08-07 | 2020-11-17 | 邱芳 | Pore size and pore diameter sintering equipment for neodymium iron boron magnet production and implementation method thereof |
| CN111952068B (en) * | 2020-08-07 | 2021-11-30 | 包头市英思特稀磁新材料股份有限公司 | Pore size and pore diameter sintering equipment for neodymium iron boron magnet production and implementation method thereof |
| CN117524703A (en) * | 2022-08-04 | 2024-02-06 | 南通三优佳磁业有限公司 | Novel sintering device for magnetic powder |
| CN117524703B (en) * | 2022-08-04 | 2024-05-28 | 南通三优佳磁业有限公司 | Sintering device for magnetic powder |
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