CN202660897U - Cooling mechanism for crucible of vacuum melting furnace - Google Patents
Cooling mechanism for crucible of vacuum melting furnace Download PDFInfo
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- CN202660897U CN202660897U CN 201220208695 CN201220208695U CN202660897U CN 202660897 U CN202660897 U CN 202660897U CN 201220208695 CN201220208695 CN 201220208695 CN 201220208695 U CN201220208695 U CN 201220208695U CN 202660897 U CN202660897 U CN 202660897U
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- crucible
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- melting furnace
- vacuum melting
- air outlet
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Abstract
The utility model discloses a cooling mechanism for a crucible of a vacuum melting furnace. The cooling mechanism comprises at least one group of cooling units, wherein each group of cooling unit comprises an air inlet with a heat exchanger, an air outlet with an air supply path, and a fan driven by a motor; the air supply path comprises two air supply branch paths; the air outlet of one air supply branch path corresponds to a crucible discharge port in a horizontal direction; after a crucible discharges materials, air at the air outlet can flow to the bottom of the crucible through the crucible discharge port, so that the crucible is quickly cooled, and the working efficiency of recycling magnet steel residual materials is greatly improved. The outlet of the other air supply branch path is communicated with one end of an air pipe which is positioned above a material receiving tray of the crucible of the vacuum melting furnace and passes through the material receiving tray in the diameter direction; a plurality of air outlet holes are uniformly distributed at the bottom of the air pipe along the length direction; and high-temperature magnetic steel raw materials in a larger area on the material receiving tray below the air pipe are simultaneously cooled, and the efficiency of cooling the high-temperature magnetic steel raw materials is improved.
Description
Technical field
The utility model relates to the equipment of producing magnet steel, specifically relates to a kind of vacuum melting furnace crucible cooling body.
Background technology
Referring to Fig. 1, comprise crucible 100, crucible rotation oil cylinder 200, pulp-collecting box 300 and the cooling body 400 to cooling off through the magnet steel raw material of the high temperature of crucible for smelting in the pulp-collecting box 300 for the production of the vacuum melting furnace crucible of magnet steel in the prior art.Described cooling body 400 comprises again heat exchanger 410, and blower fan 420 provides the motor 430 of power for blower fan 420, air feed wind path 440 and air feed wind path 440 ends, the shutter air outlet 441 corresponding with pulp-collecting box 300.
The cooling body 400 of prior art can only cool off by the magnet steel raw material of the high temperature in 441 pairs of corresponding pulp-collecting box 300 of shutter air outlet, therefore cooling effectiveness is very low, crucible 100 then need to reach the effect of cooling by naturally lowering the temperature, the speed of cooling is very slow, thereby the efficient of work is very low.
Summary of the invention
For above-mentioned situation, the utility model provides a kind of vacuum melting furnace crucible cooling body, the air feed wind path is divided into two branch roads, and the crucible of one of them branch road after to discharging cools off, and the large-area magnet steel raw material to the high temperature on the receiver of another branch road are lowered the temperature; To improve the raw-material cooling effectiveness of magnet steel, accelerate the cooling velocity of crucible, improve the operating efficiency of crucible.
To achieve these goals, the technical solution of the utility model is as follows:
Vacuum melting furnace crucible cooling body comprises at least one group of cooling unit, and described one group of cooling unit comprises the blower fan of a driven by motor, and the air inlet of described blower fan connects a heat exchanger, and described heat exchanger also connects an inlet scoop; The air outlet of described blower fan is provided with the air feed wind path; It is characterized in that,
Described air feed wind path comprises two air feed branch roads, the air outlet horizontal positioned of an air feed branch road wherein, and the crucible discharging opening of this air outlet when being in horizontal direction is corresponding; The air outlet of another air feed branch road communicates with an end of an airduct;
Described airduct be positioned at the receiver of vacuum melting furnace crucible the top, run through the diameter of receiver, be evenly equipped with along its length a plurality of exhaust vents in the bottom of airduct.
Further, described cooling unit is two groups.
Further, described blower fan is centrifugal blower.
Further, described airduct is cylindric or the rectangle hollow shape.
Further, the diameter of the exhaust vent of the bottom of described airduct is 15mm, and the spacing of each adjacent exhaust vent is 35mm.
The beneficial effects of the utility model are, the exhaust vent of the BOD setting of the receiver diameter by running through the vacuum melting furnace crucible can make the high-temp magnetic steel raw material that is in this diameter line zone on the receiver cool off, cooled region than the shutter air outlet of prior art is much bigger, has therefore improved the cooling effectiveness of high-temp magnetic steel raw material.The setting of the air outlet of the air feed branch road that the crucible discharging opening when being in horizontal direction is corresponding, make crucible after finishing discharging, the wind energy of this air outlet is enough to flow to crucible bottom through the crucible discharging opening, thereby crucible is cooled off fast, greatly shorten the crucible time that next time, vacuum melting was carried out in charging, greatly improve the operating efficiency that the magnet steel heels is recycled.
Description of drawings
Fig. 1 is the structural representation of prior art vacuum melting furnace crucible cooling body.
Fig. 2 is the structural representation of the utility model vacuum melting furnace crucible cooling body.
The specific embodiment
For technological means, creation characteristic that the utility model is realized, reach purpose and effect is easy to understand, below in conjunction with concrete diagram, further set forth the utility model.
Referring to Fig. 2, the vacuum melting furnace crucible comprises crucible 100, crucible rotation oil cylinder 200, pulp-collecting box 300 and the utility model vacuum melting furnace crucible cooling body to cooling off through the magnet steel raw material of the high temperature of crucible for smelting in the pulp-collecting box 300.
The utility model vacuum melting furnace crucible cooling body, comprise at least one group of cooling unit 500, described one group of cooling unit 500 comprises the blower fan 420 that a motor 430 drives, and the air inlet of described blower fan 420 connects a heat exchanger 410, and described heat exchanger 410 also connects an inlet scoop 411; The air outlet of described blower fan 420 is provided with air feed wind path 510.
Described air feed wind path 510 comprises two air feed branch roads, the air outlet 510a-1 horizontal positioned of an air feed branch road 510a wherein, and the crucible discharging opening 101 of this air outlet 510a-1 when being in horizontal direction is corresponding; The air outlet of another air feed branch road 510b communicates with an end of an airduct 511.
Described airduct 511 be positioned at the receiver 300 of vacuum melting furnace crucible the top, run through the diameter of receiver 300, be evenly equipped with along its length a plurality of exhaust vents in the bottom of airduct 511.
Wherein, described blower fan 420 can adopt centrifugal blower.Described cooling unit can be set to two groups, and at this moment, the air outlet of two groups air feed branch road 510b communicates with the two ends of a described airduct 511 respectively.And described airduct 511 can be cylindric or rectangle hollow shape.The diameter of the exhaust vent of the bottom of described airduct is 15mm, and the spacing of each adjacent exhaust vent is 35mm; Certainly, according to actual conditions, it is larger or less again that the diameter of the exhaust vent of the bottom of airduct can also be processed, and the spacing in wind hole also can correspondingly be adjusted according to actual needs.
The operation principle that the utility model is applied to the vacuum melting furnace crucible is as follows: when vacuum smelting furnace crucible is wanted discharging, at first open the utility model vacuum melting furnace crucible cooling body, make heat exchanger 410 carry out cooling processing by the argon gas that inlet scoop 411 enters centrifugal blower 420, then enter airduct 511 through the air outlet of overcooled argon gas by air feed branch road 510b, the exhaust vent through airduct 511 bottoms flows to receiver 300.Then start the rotary oil cylinder 200 of crucible 100, make the discharging opening 101 of crucible 100 downwards toward receiver 300 top discharges, receiver 300 does not then stop rotation around the vertical axes at center, material in the crucible 100 is sprinkling upon on the receiver 300 uniformly, by the argon gas that airduct 511 bottom exhaust vents flow out the material that crucible 100 is sprinkling upon on the receiver 300 is lowered the temperature.After material in the crucible 100 all is sprinkling upon receiver 300, crucible 100 rotates to the position that crucible discharging opening 101 is in horizontal direction under the drive of rotary oil cylinder 200, at this moment, the air outlet 510a-1 positive alignment crucible discharging opening 101 of another air feed branch road 510a of the present utility model, open air feed branch road 510a, then discharge by air outlet 510a-1 through a part of argon gas of heat exchanger 410 coolings, flowed to the bottom of crucible 100 by crucible discharging opening 101, crucible integral body is cooled off thoroughly.After cooling is finished, close corresponding air feed branch road and get final product.
The beneficial effects of the utility model are, the exhaust vent that airduct 511 bottoms of receiver 300 diameters by running through the vacuum melting furnace crucible arrange can make the high-temp magnetic steel raw material that is in this diameter line zone on the receiver 300 cool off, cooled region than the shutter air outlet of prior art is much bigger, has therefore improved the cooling effectiveness of high-temp magnetic steel raw material.The setting of the air outlet 510a-1 of the air feed branch road 510a that crucible discharging opening 101 when being in horizontal direction is corresponding, make crucible 100 after finishing discharging, the wind energy of this air outlet 510a-1 is enough to flow to crucible 100 bottoms through crucible discharging opening 101, thereby crucible 100 is cooled off fast, greatly shorten crucible 100 time that next time, vacuum melting was carried out in charging, greatly improve the operating efficiency that the magnet steel heels is recycled.
Above demonstration and described basic principle of the present utility model, principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and the specification is principle of the present utility model; the utility model also has various changes and modifications under the prerequisite that does not break away from the utility model spirit and scope, and these changes and improvements all fall in the claimed scope of the present utility model.The protection domain that the utility model requires is defined by appending claims and equivalent thereof.
Claims (5)
1. vacuum melting furnace crucible cooling body comprises at least one group of cooling unit, and described one group of cooling unit comprises the blower fan of a driven by motor, and the air inlet of described blower fan connects a heat exchanger, and described heat exchanger also connects an inlet scoop; The air outlet of described blower fan is provided with the air feed wind path; It is characterized in that,
Described air feed wind path comprises two air feed branch roads, the air outlet horizontal positioned of an air feed branch road wherein, and the crucible discharging opening of this air outlet when being in horizontal direction is corresponding; The air outlet of another air feed branch road communicates with an end of an airduct;
Described airduct be positioned at the receiver of vacuum melting furnace crucible the top, run through the diameter of receiver, be evenly equipped with along its length a plurality of exhaust vents in the bottom of airduct.
2. vacuum melting furnace crucible cooling body according to claim 1 is characterized in that, described cooling unit is two groups.
3. vacuum melting furnace crucible cooling body according to claim 1 is characterized in that, described blower fan is centrifugal blower.
4. vacuum melting furnace crucible cooling body according to claim 1 is characterized in that, described airduct is cylindric or the rectangle hollow shape.
5. vacuum melting furnace crucible cooling body according to claim 1 is characterized in that, the diameter of the exhaust vent of the bottom of described airduct is 15mm, and the spacing of each adjacent exhaust vent is 35mm.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN 201220208695 CN202660897U (en) | 2011-07-13 | 2012-05-10 | Cooling mechanism for crucible of vacuum melting furnace |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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CN201120246319.4 | 2011-07-13 | ||
CN201120246319 | 2011-07-13 | ||
CN 201220208695 CN202660897U (en) | 2011-07-13 | 2012-05-10 | Cooling mechanism for crucible of vacuum melting furnace |
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CN202660897U true CN202660897U (en) | 2013-01-09 |
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CN 201220208695 Expired - Lifetime CN202660897U (en) | 2011-07-13 | 2012-05-10 | Cooling mechanism for crucible of vacuum melting furnace |
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Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105312107A (en) * | 2015-10-18 | 2016-02-10 | 常州大学 | High-temperature crucible single-mode rotating cooling simple equipment |
CN105312109A (en) * | 2015-10-19 | 2016-02-10 | 常州大学 | High-temperature crucible parallel mode rotating cooling serial equipment |
CN105312104A (en) * | 2015-10-18 | 2016-02-10 | 常州大学 | High-temperature crucible parallel mode rotating cooling simple equipment |
CN105312111A (en) * | 2015-10-21 | 2016-02-10 | 常州大学 | High-temperature crucible parallel mode rotating cooling parallel equipment |
CN106322992A (en) * | 2016-08-31 | 2017-01-11 | 天津爱田汽车部件有限公司 | Automatic cooling device of crucible for producing semi-solid slurry |
CN107972256A (en) * | 2017-12-19 | 2018-05-01 | 嘉兴嘉好机械科技有限公司 | A kind of Novel double-station Packing Machine and control method |
CN113494849A (en) * | 2021-05-24 | 2021-10-12 | 安徽省泽乾冶金科技有限公司 | Rotary kiln clout recovery unit |
CN116697753A (en) * | 2023-08-10 | 2023-09-05 | 四川杉杉新材料有限公司 | Crucible transfer device |
-
2012
- 2012-05-10 CN CN 201220208695 patent/CN202660897U/en not_active Expired - Lifetime
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105312107A (en) * | 2015-10-18 | 2016-02-10 | 常州大学 | High-temperature crucible single-mode rotating cooling simple equipment |
CN105312104A (en) * | 2015-10-18 | 2016-02-10 | 常州大学 | High-temperature crucible parallel mode rotating cooling simple equipment |
CN105312109A (en) * | 2015-10-19 | 2016-02-10 | 常州大学 | High-temperature crucible parallel mode rotating cooling serial equipment |
CN105312111A (en) * | 2015-10-21 | 2016-02-10 | 常州大学 | High-temperature crucible parallel mode rotating cooling parallel equipment |
CN106322992A (en) * | 2016-08-31 | 2017-01-11 | 天津爱田汽车部件有限公司 | Automatic cooling device of crucible for producing semi-solid slurry |
CN107972256A (en) * | 2017-12-19 | 2018-05-01 | 嘉兴嘉好机械科技有限公司 | A kind of Novel double-station Packing Machine and control method |
CN113494849A (en) * | 2021-05-24 | 2021-10-12 | 安徽省泽乾冶金科技有限公司 | Rotary kiln clout recovery unit |
CN116697753A (en) * | 2023-08-10 | 2023-09-05 | 四川杉杉新材料有限公司 | Crucible transfer device |
CN116697753B (en) * | 2023-08-10 | 2023-10-10 | 四川杉杉新材料有限公司 | Crucible transfer device |
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CX01 | Expiry of patent term |
Granted publication date: 20130109 |