CN202869214U - Microwave electric heat combined tunnel kiln special for manganese zinc ferrite magnetic materials - Google Patents
Microwave electric heat combined tunnel kiln special for manganese zinc ferrite magnetic materials Download PDFInfo
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- CN202869214U CN202869214U CN 201220390341 CN201220390341U CN202869214U CN 202869214 U CN202869214 U CN 202869214U CN 201220390341 CN201220390341 CN 201220390341 CN 201220390341 U CN201220390341 U CN 201220390341U CN 202869214 U CN202869214 U CN 202869214U
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Abstract
The utility model discloses a microwave electric heat combined tunnel kiln special for manganese zinc ferrite magnetic materials. The microwave electric heat combined tunnel kiln special for the manganese zinc ferrite magnetic materials mainly comprises a kiln body, a feed port nitrogen insulation and protection device, a feeding delivery device, a discharge port nitrogen insulation and protection device, a discharge delivery device, a transporting frame, a microwave source system, a water pipe and a nitrogen pipe. The interior of the kiln body is formed by a microwave heating and water draining zone, a microwave heating glue discharging zone, a silicon molybdenum rod heating and warming zone, a microwave heating crystalline zone and a cooling zone, wherein the microwave heating and water draining zone, the microwave heating glue discharging zone, the silicon molybdenum rod heating and warming zone, the microwave heating crystalline zone and the cooling zone are communicated in sequence. The feed port nitrogen insulation and protection device is mainly composed of a feed insulation cavity and valve plates arranged on two openings of the feed insulation cavity. The microwave electric heat combined tunnel kiln special for the manganese zinc ferrite magnetic materials has the advantages that heating time is greatly shortened, the energy-saving and cost-reducing purposes are achieved, high percent of pass of products is effectively guaranteed at last, and the microwave electric heat combined tunnel kiln special for the manganese zinc ferrite magnetic materials is very suitable for sintering of the manganese zinc ferrite magnetic materials.
Description
Technical field
The utility model relates to the technical field of kiln, more particularly relates to the technical field of tunnel kiln.
Background technology
At present, the technique of producing the manganese-zinc ferrite magnetic material mainly comprises batching, compressing, sintering and polishing, wherein sintering process is the pith of whole technical process, now the general sintering method that adopts mainly contains two kinds: a kind of is to utilize ladle furnace to adopt the mode of traditional Elema or the heating of Si-Mo rod gap to carry out sintering, and another kind is that to utilize the tunnel pushed bat kiln also be to adopt traditional Elema or the mode of Si-Mo rod laser heating to carry out sintering.The common shortcoming that above-mentioned two kinds of sintering methods exist is all to adopt the mode of heating of traditional silicon carbon-point or Si-Mo rod fully, the heat transfer direction of this kind mode of heating is that ecto-entad conducts heat, irrelevant with heated material, can not well utilize this special magnetic material of manganese-zinc ferrite is being heated, in addition, this kind mode of heating energy heats the surface of heated material first when transmitting, not only heating is even not, and cause a large amount of energy losses in heating environment, namely the heat treatment of material relied on fuel factor fully, so that the qualification rate of final products is difficult to guarantee and improve, in addition, existing mode of heating is longer its heat time heating time, so that energy consumption is higher, production cost is high.
The utility model content
The purpose of this utility model is exactly to provide a kind of heat time heating time short in order to solve above-mentioned deficiency, and required energy consumption is low, and can effectively guarantee the microwave electrothermal combined type manganese-zinc ferrite magnetic material dedicated tunnel kiln of product percent of pass.
The technical solution that the utility model adopts in order to solve the problems of the technologies described above is as follows:
Microwave electrothermal combined type manganese-zinc ferrite magnetic material dedicated tunnel kiln, it mainly includes body of heater, charging aperture nitrogen isolating and protecting device, feed conveying device, discharging opening nitrogen isolating and protecting device, goes out material conveying device, conveying frame, microwave source system, water pipe and nitrogen tube, and described body of heater inside is made of the heating using microwave catchment that connects successively, heating using microwave binder removal district, Si-Mo rod heat temperature raising district, heating using microwave crystal region and cooling zone; Described charging aperture nitrogen isolating and protecting device mainly is made of charging separate cavities and the valve plate that is positioned at these charging separate cavities two openings, the top of this valve plate is separately installed with the hydraulic cylinder that is fixedly connected with valve plate, and described charging separate cavities is connected with the heating using microwave catchment of body of heater by valve plate; Described feed conveying device is mainly by charging carriage, pusher hydraulic cylinder with draw the feed liquid cylinder pressure to consist of, this pusher hydraulic cylinder is fixedly mounted on the sidepiece of charging carriage front end, and corresponding with the valve plate of charging separate cavities, this draws the feed liquid cylinder pressure to be fixedly mounted on the bottom of charging carriage front end; Described discharging opening nitrogen isolating and protecting device mainly is made of discharging separate cavities and the valve plate that is positioned at these discharging separate cavities two openings, the top of this valve plate is separately installed with the hydraulic cylinder that is fixedly connected with valve plate, and described discharging separate cavities is connected with the cooling zone of body of heater by valve plate; Describedly go out material conveying device mainly by discharging carriage, pusher hydraulic cylinder with draw the feed liquid cylinder pressure to consist of, this pusher hydraulic cylinder is fixedly mounted on the sidepiece of discharging carriage rear end, and this draws the feed liquid cylinder pressure to be fixedly mounted on the bottom of discharging carriage rear end; The two ends of described conveying frame contact with charging carriage and discharging carriage respectively; Described microwave source system is installed in heating using microwave catchment, heating using microwave binder removal district and heating using microwave crystal region place, and described water pipe is connected with the cooling zone of body of heater, offers spout hole above the cooling zone; Described nitrogen tube is connected with heating using microwave catchment, heating using microwave binder removal district, Si-Mo rod heat temperature raising district, heating using microwave crystal region, cooling zone, charging separate cavities and the discharging separate cavities inside of body of heater respectively; Heating using microwave catchment and the cooling zone of described body of heater are separately installed with the boosting hydraulic cylinder.
Described microwave source system be mounted in pairs in the heating using microwave catchment, the both sides at heating using microwave binder removal district and heating using microwave crystal region place.
On the described conveying frame running roller is installed.
The beneficial effect that the utility model adopts above-mentioned technical solution to reach is:
1, this dedicated tunnel kiln is to adopt heating using microwave and traditional silicon molybdenum bar to heat the mutually warm mode of heating that closes, and has not only greatly shortened heat time heating time, but also has reached energy-saving and cost-reducing purpose;
2, in the heating process, by draining and the binder removal of employing heating in early stage, the moulding of the crystallization of heating in mid-term and later stage cooling, the final high qualification rate that has effectively guaranteed product;
3, this dedicated tunnel kiln has adopted at present very advanced microwave heating, has greatly shortened in earlier stage draining and the binder removal time of heating, and is energy-saving and cost-reducing;
4, adopt microwave heating, its heat transfer is the whole heating of inside and outside while, concentration of energy is on heated material, heating evenly, the moisture content in the blank can evenly be discharged, and makes the blank can torsional deformation, glue part in the blank also can evenly be discharged, make blank can not produce cracking phenomena, effectively guaranteed the qualification rate of product, be very suitable for the sintering to the manganese-zinc ferrite magnetic material.
Description of drawings
Fig. 1 is structural representation of the present utility model.
The specific embodiment
By shown in Figure 1, microwave electrothermal combined type manganese-zinc ferrite magnetic material dedicated tunnel kiln, it mainly includes body of heater, charging aperture nitrogen isolating and protecting device, feed conveying device, discharging opening nitrogen isolating and protecting device, go out material conveying device, conveying frame 18, microwave source system 19, water pipe 21 and nitrogen tube 22, this microwave source system 19 is identical with microwave source system in the prior art, it can directly be bought from the market and obtain, its structure need not to describe in detail at this, and described body of heater inside is by the heating using microwave catchment 1 that connects successively, heating using microwave binder removal district 2, Si-Mo rod heat temperature raising district 3, heating using microwave crystal region 4 and cooling zone 5 consist of; Described charging aperture nitrogen isolating and protecting device mainly is made of charging separate cavities 6 and the valve plate 7 that is positioned at 6 liang of openings of this charging separate cavities, the top of this valve plate 7 is separately installed with the hydraulic cylinder 8 that is fixedly connected with valve plate 7, described charging separate cavities 6 is connected with the heating using microwave catchment 1 of body of heater by valve plate 7, described feed conveying device is mainly by charging carriage 9, pusher hydraulic cylinder 10 and draw feed liquid cylinder pressure 11 to consist of, this pusher hydraulic cylinder 10 is fixedly mounted on the sidepiece of charging carriage 9 front ends, and corresponding with the valve plate 7 of charging separate cavities 6, this draws feed liquid cylinder pressure 11 to be fixedly mounted on the bottom of charging carriage 9 front ends, by pusher hydraulic cylinder 10 and the interlock of drawing feed liquid cylinder pressure 11, to charging separate cavities 6 interior conveying raw material; Described discharging opening nitrogen isolating and protecting device mainly is made of discharging separate cavities 12 and the valve plate 13 that is positioned at 12 liang of openings of this discharging separate cavities, the top of this valve plate 13 is separately installed with the hydraulic cylinder 14 that is fixedly connected with valve plate 13, described discharging separate cavities 12 is connected with the cooling zone 5 of body of heater by valve plate 13, describedly go out material conveying device mainly by discharging carriage 15, pusher hydraulic cylinder 16 and draw feed liquid cylinder pressure 17 to consist of, this pusher hydraulic cylinder 16 is fixedly mounted on the sidepiece of discharging carriage 15 rear ends, this draws feed liquid cylinder pressure 17 to be fixedly mounted on the bottom of discharging carriage 15 rear ends, by this pusher hydraulic cylinder 16 with draw feed liquid cylinder pressure 17 with the output of the raw material in the discharging separate cavities 12; The two ends of described conveying frame 18 contact with charging carriage 9 and discharging carriage 15 respectively; Described microwave source system 19 mounted in pairs in heating using microwave catchment 1, the both sides at heating using microwave binder removal district 2 and heating using microwave crystal region 4 places, described water pipe 21 is connected with the cooling zone 5 of body of heater, offers spout hole 23 above cooling zone 5; Described nitrogen tube 22 is connected with heating using microwave catchment 1, heating using microwave binder removal district 2, Si-Mo rod heat temperature raising district 3, heating using microwave crystal region 4, cooling zone 5, charging separate cavities 6 and discharging separate cavities 12 inside of body of heater respectively; Heating using microwave catchment 1 and the cooling zone 5 of described body of heater are separately installed with boosting hydraulic cylinder 24, in order to make things convenient for raw material mobile at conveying frame 18, at conveying frame 18 running roller 25 is installed, during use, above-mentioned each hydraulic cylinder is connected with hydraulic pump by oil pipe respectively, and hydraulic pump, above-mentioned each microwave source system and Si-Mo rod are electrically connected with electrical control cubicles respectively.
Claims (3)
1. microwave electrothermal combined type manganese-zinc ferrite magnetic material dedicated tunnel kiln, it is characterized in that: it mainly includes body of heater, charging aperture nitrogen isolating and protecting device, feed conveying device, discharging opening nitrogen isolating and protecting device, goes out material conveying device, conveying frame, microwave source system, water pipe and nitrogen tube, and described body of heater inside is made of the heating using microwave catchment that connects successively, heating using microwave binder removal district, Si-Mo rod heat temperature raising district, heating using microwave crystal region and cooling zone; Described charging aperture nitrogen isolating and protecting device mainly is made of charging separate cavities and the valve plate that is positioned at these charging separate cavities two openings, the top of this valve plate is separately installed with the hydraulic cylinder that is fixedly connected with valve plate, and described charging separate cavities is connected with the heating using microwave catchment of body of heater by valve plate; Described feed conveying device is mainly by charging carriage, pusher hydraulic cylinder with draw the feed liquid cylinder pressure to consist of, this pusher hydraulic cylinder is fixedly mounted on the sidepiece of charging carriage front end, and corresponding with the valve plate of charging separate cavities, this draws the feed liquid cylinder pressure to be fixedly mounted on the bottom of charging carriage front end; Described discharging opening nitrogen isolating and protecting device mainly is made of discharging separate cavities and the valve plate that is positioned at these discharging separate cavities two openings, the top of this valve plate is separately installed with the hydraulic cylinder that is fixedly connected with valve plate, and described discharging separate cavities is connected with the cooling zone of body of heater by valve plate; Describedly go out material conveying device mainly by discharging carriage, pusher hydraulic cylinder with draw the feed liquid cylinder pressure to consist of, this pusher hydraulic cylinder is fixedly mounted on the sidepiece of discharging carriage rear end, and this draws the feed liquid cylinder pressure to be fixedly mounted on the bottom of discharging carriage rear end; The two ends of described conveying frame contact with charging carriage and discharging carriage respectively; Described microwave source system is installed in heating using microwave catchment, heating using microwave binder removal district and heating using microwave crystal region place, and described water pipe is connected with the cooling zone of body of heater, offers spout hole above the cooling zone; Described nitrogen tube is connected with heating using microwave catchment, heating using microwave binder removal district, Si-Mo rod heat temperature raising district, heating using microwave crystal region, cooling zone, charging separate cavities and the discharging separate cavities inside of body of heater respectively; Heating using microwave catchment and the cooling zone of described body of heater are separately installed with the boosting hydraulic cylinder.
2. microwave electrothermal combined type manganese-zinc ferrite magnetic material dedicated tunnel kiln according to claim 1 is characterized in that: described microwave source system be mounted in pairs in the heating using microwave catchment, the both sides at heating using microwave binder removal district and heating using microwave crystal region place.
3. microwave electrothermal combined type manganese-zinc ferrite magnetic material dedicated tunnel kiln according to claim 1 and 2 is characterized in that: on the described conveying frame running roller is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220390341 CN202869214U (en) | 2012-08-08 | 2012-08-08 | Microwave electric heat combined tunnel kiln special for manganese zinc ferrite magnetic materials |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220390341 CN202869214U (en) | 2012-08-08 | 2012-08-08 | Microwave electric heat combined tunnel kiln special for manganese zinc ferrite magnetic materials |
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| CN202869214U true CN202869214U (en) | 2013-04-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220390341 Expired - Fee Related CN202869214U (en) | 2012-08-08 | 2012-08-08 | Microwave electric heat combined tunnel kiln special for manganese zinc ferrite magnetic materials |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105135877A (en) * | 2015-08-25 | 2015-12-09 | 大埔县特陶科技有限公司 | Circular conveying equipment and smokeless, odorless, energy-saved and environment-friendly wax discharge tunnel kiln using equipment |
| CN110057192A (en) * | 2019-04-23 | 2019-07-26 | 湖南新天力科技有限公司 | A kind of large scale push plate nitrogen atmosphere protection sintering furnace |
-
2012
- 2012-08-08 CN CN 201220390341 patent/CN202869214U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105135877A (en) * | 2015-08-25 | 2015-12-09 | 大埔县特陶科技有限公司 | Circular conveying equipment and smokeless, odorless, energy-saved and environment-friendly wax discharge tunnel kiln using equipment |
| CN110057192A (en) * | 2019-04-23 | 2019-07-26 | 湖南新天力科技有限公司 | A kind of large scale push plate nitrogen atmosphere protection sintering furnace |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130410 Termination date: 20140808 |
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| EXPY | Termination of patent right or utility model |