CN202442583U - Manganese zinc ferrite sintering furnace - Google Patents
Manganese zinc ferrite sintering furnace Download PDFInfo
- Publication number
- CN202442583U CN202442583U CN2012200461502U CN201220046150U CN202442583U CN 202442583 U CN202442583 U CN 202442583U CN 2012200461502 U CN2012200461502 U CN 2012200461502U CN 201220046150 U CN201220046150 U CN 201220046150U CN 202442583 U CN202442583 U CN 202442583U
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- China
- Prior art keywords
- air inlet
- valve
- heater
- cooler
- energy recoverer
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- 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.)
- Expired - Fee Related
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Abstract
The utility model relates to a manganese zinc ferrite sintering furnace which comprises a furnace body, a heat-energy recoverer, a cooler, a condenser, an electronic control cabinet, a pump and a fan. An air outlet is arranged on an upper portion of the furnace body, one side of the furnace body is sequentially provided with an air inlet, a trimix inlet, a vacuum pump interface and an electronic control cabinet interface, the fan is sequentially connected with the heat-energy recoverer and a fourth valve via a first valve, the fourth valve is connected with a first air inlet and a second air inlet of the furnace body respectively, the other end of the heat-energy recoverer is connected with the air outlet via the cooler, and the condenser is connected between the heat-energy recoverer and the cooler via a pipeline. The manganese zinc ferrite sintering furnace is high-purity nitrogen saving, energy-saving and low in manufacture cost, and is an ideal device which meets requirements for medium-small-lot production for developing the manganese zinc ferrite material.
Description
Technical field
The utility model belongs to the Industrial Stoves field, is specifically related to a kind of manganese-zinc ferrite sintering furnace.
Background technology
At present, the existence of the vacuum drying oven of sintering MnZn ferrite material yields poorly, energy consumption is high, the cycle is long and the problem of properties of product uniformity difference.Sintering process relies on the not enough of sustainable supply nitrogen and the problem of the even homogeneity of product deviation of temperature distributing disproportionation that causes because of air-flow is too fast and the bell jar stove also exists.
Summary of the invention
The utility model provides a kind of manganese-zinc ferrite sintering furnace for solving the problem in the present technology, and it can be practiced thrift high pure nitrogen, cut down the consumption of energy and manufacturing cost.
The utility model adopts following technical scheme to be achieved:
A kind of manganese-zinc ferrite sintering furnace, it comprises body of heater, thermal energy recoverer, cooler, condenser, electrical control cubicles, pump, blower fan.
The top of said body of heater is provided with gas vent; The interface that a side of body of heater is provided with first air inlet, nitrogen oxygen atmosphere inlet, vavuum pump interface successively and is connected with electrical control cubicles; Said electrical control cubicles links to each other with body of heater through the interface that connects, and said vavuum pump interface links to each other with vavuum pump; Be provided with second air inlet with the another side of the corresponding body of heater of a side of said first air inlet, said second air inlet and first air inlet communicate through pipeline.
Said blower fan links to each other with the 4th valve with thermal energy recoverer through first valve successively, and said the 4th valve divides two-way to link to each other with second air inlet with first air inlet of body of heater again.
The other end of said thermal energy recoverer is connected with gas vent through cooler.
The 3rd end of said thermal energy recoverer divides two-way to link to each other with second valve, the 3rd valve again, and the other end of said the 3rd valve links to each other with second air inlet with first air inlet of body of heater through first pump; The other end of said second valve is an exhaust outlet.
Pipeline is connected with condenser between said thermal energy recoverer and the cooler, and the other end of said condenser is connected with the 5th valve through second pump, and the other end of said the 5th valve links to each other with second air inlet with first air inlet of body of heater.
The beneficial effect that the utility model compared with prior art has is:
1, the manganese-zinc ferrite sintering furnace of the utility model has thermal efficiency recovery circulatory function, and 30% to 50% heat energy comes preheating to advance the fresh air of stove in the recyclable waste gas.
2, the utility model can carry out thermal cycle and insulation, between soak, can realize the even distribution of temperature, gas in the stove.
3, the utlity model has cooling system cooling, between cooldown period, can realize: furnace temperature is more than 500 ℃ the time, and the rate of temperature fall per minute falls and is not less than 5 ℃; When furnace temperature was lower than 500 ℃, the rate of temperature fall per minute was not less than 3 ℃, and in this scope rate adjusted.Be existing vacuum drying oven, bell jar stove can not than.
4, the pipeline of high-temperature gas through reasonably designing that furnace roof flows out in the utility model can effectively be reduced to 600 ℃ from 1400 ℃.
5, the energy recovery in the utility model adopts gas-gas exchanged form to make new cold air advance furnace temperature and is not less than 350 ℃.
6, the thermal cycle in the utility model is to carry out under the complete closed, has realized the quasistatic sintering.
7, the utility model is practiced thrift high pure nitrogen nearly 70%, energy-conservation nearly 20% than the bell jar stove.
8, the utility model reduces manufacturing cost 40% with the prior art ratio, and uniformity is fine.
Description of drawings
Fig. 1 is the structural representation of the utility model.
The explanation of each parts in the accompanying drawing:
1, first pump; 2, blower fan; 3, second pump; 4, first valve; 5, second valve; 6, the 3rd valve; 7, the 4th valve; 8, the 5th valve; 9, condenser; 10, thermal energy recoverer; 11, cooler; 12, first air inlet; 13, nitrogen oxygen atmosphere inlet; 14, vavuum pump interface; 15, gas vent; 16, body of heater; 17, second air inlet; 18, electrical control cubicles.
The specific embodiment
With reference to the accompanying drawings the utility model specific embodiment is elaborated.
Like Fig. 1 is the structural representation of the utility model.
Referring to Fig. 1, a kind of manganese-zinc ferrite sintering furnace of the utility model, it comprises body of heater 16, thermal energy recoverer 10, cooler 11, condenser 9, electrical control cubicles 18, pump, blower fan 2.
The top of said body of heater 16 is provided with gas vent 15; The interface that a side of body of heater is provided with first air inlet 12, nitrogen oxygen atmosphere inlet 13, vavuum pump interface 14 successively and is connected with electrical control cubicles 18; Said electrical control cubicles 18 links to each other with body of heater 16 through the interface that connects; Said vavuum pump interface 14 links to each other with vavuum pump, is provided with second air inlet 17 with the another side of the corresponding body of heater of a side of said first air inlet 12.Said second air inlet 17 and first air inlet 12 communicate through pipeline.
Said blower fan 2 links to each other with the 4th valve 7 with thermal energy recoverer 10 through first valve 4 successively, and said the 4th valve 7 divides two-way to link to each other with second air inlet 17 with first air inlet 12 of body of heater again.
The other end of said thermal energy recoverer 10 is connected with gas vent 15 through cooler 11.
The 3rd end of said thermal energy recoverer 10 divides two-way to link to each other with second valve 5, the 3rd valve 6 again, and the other end of said the 3rd valve 6 links to each other with second air inlet 17 with first air inlet 12 of body of heater through first pump 1; The other end of said second valve 5 is an exhaust outlet.
Pipeline is connected with condenser 9 between said thermal energy recoverer 10 and the cooler 11, and the other end of said condenser 9 is connected with the 5th valve 8 through second pump 3, and the other end of said the 5th valve 8 links to each other with second air inlet 17 with first air inlet 12 of body of heater.
Said electrical control cubicles 18 is the electric power supply control system of sintering furnace.
Said vavuum pump interface 14 links to each other with vavuum pump, is to get the gas position when extracting furnace gas.
The operation principle of the utility model and the course of work:
The manganese-zinc ferrite agglomerated material is put into body of heater 16, close fire door, the switch that starts electrical control cubicles 18 is accomplished sintering work through processes.
1, the temperature rise period: through four valve 7 after divide two routes first air inlet 12, second air inlet 17 to get into bodies of heater through first valve 4 through thermal energy recoverer 10 by blower fan 2 fresh air.Furnace exhaust, after thermal energy recoverer 10 reclaims heat energy, is discharged by second valve 5 through cooler 11 coolings by gas vent 15 again.
2, holding stage: promote gas by first pump 1 and get in the bodies of heater 16 by first air inlet 12, second air inlet 17; Discharge by the gas vent 15 at top again; And, carry out gas circulation through cooler 11, through thermal energy recoverer 10, again through the 3rd valve 6 entering first pump 1.
When 3, need replenishing nitrogen oxygen mixed gas, nitrogen oxygen mixed gas gets into bodies of heater by nitrogen oxygen atmosphere inlet 13, comes out through cooler 11, through thermal energy recoverer 10 from the gas vent 15 at top, is discharged by second valve 5.
4, temperature-fall period: promote gas by second pump 3 and get in the body of heater 16 from first air inlet, 12, the second air inlets 17, discharge by the gas vent 15 at top, and get back to second pump 3 through cooler 11 and cooler 9 through the 5th valve 8.
The protection domain of the utility model is not limited to the described content of embodiment in the literary composition, and any equipment with the utility model structural similarity is replaced all within the protection domain of the utility model with equivalence.
Claims (1)
1. a manganese-zinc ferrite sintering furnace is characterized in that, it comprises body of heater (16), thermal energy recoverer (10), cooler (11), condenser (9), electrical control cubicles (18), pump, blower fan (2);
The top of said body of heater (16) is provided with gas vent (15); The interface that a side of body of heater (16) is provided with first air inlet (12), nitrogen oxygen atmosphere inlet (13), vavuum pump interface (14) successively and is connected with electrical control cubicles (18), said electrical control cubicles (18) links to each other with body of heater (16) through the interface that connects; Said vavuum pump interface (14) links to each other with vavuum pump; Be provided with second air inlet (17) with the another side of the corresponding body of heater of a side of said first air inlet (12), said second air inlet (17) and first air inlet (12) communicate through pipeline;
Said blower fan (2) links to each other with the 4th valve (7) with thermal energy recoverer (10) through first valve (4) successively, and said the 4th valve (7) divides two-way to link to each other with second air inlet (17) with first air inlet (12) of body of heater again;
The other end of said thermal energy recoverer (10) is connected with gas vent (15) through cooler (11);
The 3rd end of said thermal energy recoverer (10) divides two-way to link to each other with second valve (5), the 3rd valve (6) again, and the other end of said the 3rd valve (6) links to each other with second air inlet (17) with first air inlet (12) of body of heater through first pump (1); The other end of said second valve (5) is an exhaust outlet;
Pipeline is connected with condenser (9) between said thermal energy recoverer (10) and the cooler (11); The other end of said condenser (9) is connected with the 5th valve (8) through second pump (3), and the other end of said the 5th valve (8) links to each other with second air inlet (17) with first air inlet (12) of body of heater.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200461502U CN202442583U (en) | 2012-02-14 | 2012-02-14 | Manganese zinc ferrite sintering furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200461502U CN202442583U (en) | 2012-02-14 | 2012-02-14 | Manganese zinc ferrite sintering furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202442583U true CN202442583U (en) | 2012-09-19 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200461502U Expired - Fee Related CN202442583U (en) | 2012-02-14 | 2012-02-14 | Manganese zinc ferrite sintering furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202442583U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102538444A (en) * | 2012-02-08 | 2012-07-04 | 天津市科翔迅通磁性材料厂 | Mn-Zn ferrite sintering furnace |
| CN111365989A (en) * | 2020-04-12 | 2020-07-03 | 常德玉峰磁电科技有限公司 | Magnetic ring sintering process and sintering furnace |
-
2012
- 2012-02-14 CN CN2012200461502U patent/CN202442583U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102538444A (en) * | 2012-02-08 | 2012-07-04 | 天津市科翔迅通磁性材料厂 | Mn-Zn ferrite sintering furnace |
| CN102538444B (en) * | 2012-02-08 | 2014-11-05 | 天津市科翔迅通磁性材料厂 | Mn-Zn ferrite sintering furnace and sintering process thereof |
| CN111365989A (en) * | 2020-04-12 | 2020-07-03 | 常德玉峰磁电科技有限公司 | Magnetic ring sintering process and sintering furnace |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120919 Termination date: 20130214 |