CN201933137U - Vacuum magnesium alloy melting device - Google Patents
Vacuum magnesium alloy melting device Download PDFInfo
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- CN201933137U CN201933137U CN2010206908027U CN201020690802U CN201933137U CN 201933137 U CN201933137 U CN 201933137U CN 2010206908027 U CN2010206908027 U CN 2010206908027U CN 201020690802 U CN201020690802 U CN 201020690802U CN 201933137 U CN201933137 U CN 201933137U
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- magnesium alloy
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- vacuum pump
- heater
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Abstract
The utility model discloses a vacuum magnesium alloy melting device which comprises a melting furnace, a vacuuming mouth and a casting tube, wherein the inlet of the casting tube extends to the bottom of the furnace; a liquid switch is arranged at the outlet of the casting tube; a vacuum pump is communicated with the vacuuming mouth; a stop valve is arranged between the vacuum pump and the vacuuming mouth; a feed compartment is arranged between the vacuum pump and the stop valve in a communicating way and is provided with a raw material injection port and a shielding gas suction port; and a gate is arranged on the injection port. When the vacuum magnesium alloy melting device is used, the liquid switch and the gate are turned off, the stop valve is switched on, the furnace is internally vacuumized, then the stop valve is closed, and the gate is opened for feeding; and after the feeding is finished, the gate is closed, the feed department is vacuumized, the stop valve is swtiched on, and raw materials enter the melting furnace and is melted by shielding gas, so that magnesium alloy can be prevented from being oxidized and the environment in the furnace can not be influenced by feeding. In casting, the liquid switch is turned on, the shielding gas is injected in the meting furnace continuously to pressurize, and the liquid magnesium alloy is output from the casting tube, so that the constant feeding and casting can be realized, the use is convenient, and the production efficiency is high.
Description
Technical field
The utility model relates to a kind of metallurgical equipment, particularly a kind of magnesium alloy smelting equipment.
Background technology
Magnesium alloy is the lightest metallic substance in the present industrial application, it have light weight, intensity height, good rigidly, good processability, dimensional stability height, shock resistance, wear-resisting, fade performance good and be easy to advantages such as recovery, can substituted for plastic, material such as steel, satisfy the requirement such as light, thin and integrated of product, application in a lot of fields in recent years increases rapidly.
Because the fusing point of magnesium alloy is lower, the processability under the normal temperature is relatively poor, good casting property, thereby the processing of magnesium alloy is to be cast into the master.Produce the magnesium alloy cast product, need magnesium alloy is heated to melted state, therefore, the magnesium alloy smelting device equipment that is absolutely necessary.When magnesium alloy smelting device heating magnesium alloy makes its fusing, entering the interior air of stove influences oxidation high-temperature liquid state magnesium alloy the quality of cast article, for addressing the above problem, the magnesium alloy smelting device of vacuum melting has appearred, and this device seals smelting furnace after reinforced finishing, and vacuumize, allow magnesium alloy melting under vacuum state, but this device can not be realized the continuous charging of magnesium alloy, and continuous casting, use inconvenience, production efficiency is subjected to bigger restriction.
At above-mentioned deficiency, need existing magnesium alloy smelting device is improved, make it can make magnesium alloy melting under vacuum state, also can realize continuous charging and continuous casting.
Summary of the invention
In view of this, the utility model provides a kind of magnesium alloy vacuum smelting apparatus, and this device makes magnesium alloy melting under protection compression ring border; avoid liquid high temperature magnesium alloy oxidized, simultaneously, adopt the vacuum charging mode; realize that successive feeds in raw material and the purpose of continuous casting, to enhance productivity.
Magnesium alloy vacuum smelting apparatus of the present utility model; comprise airtight smelting furnace, be arranged at the vacuum orifice on the smelting furnace and be communicated with the inside and outside cast tubes of smelting furnace; the inlet of described cast tubes extends furnace bottom; the cast tubes outlet is provided with the fluid switch; be communicated with described vacuum orifice and be provided with vacuum pump; be provided with stopping valve between vacuum pump and the vacuum orifice; be communicated with between described vacuum pump and the stopping valve and be provided with feed compartment; the inlet mouth that is provided for adding the injection port of magnesium alloy on the described feed compartment and is used to feed protection gas, injection port is provided with gate.
Further, described smelting furnace comprises body of heater and bell, and bell seals removably and covers body of heater;
Further, be provided with the thermopair that extends bottom of furnace body in the described body of heater;
Further, described bell is provided with transparent windows;
Further, described body of heater is provided with thermal insulation layer outward.
The beneficial effect of utility model: magnesium alloy vacuum smelting apparatus of the present utility model; comprise airtight smelting furnace; be arranged at the vacuum orifice on the smelting furnace and be communicated with the inside and outside cast tubes of smelting furnace; the inlet of described cast tubes extends furnace bottom; the cast tubes outlet is provided with the fluid switch; be communicated with described vacuum orifice and be provided with vacuum pump; be provided with stopping valve between vacuum pump and the vacuum orifice; be communicated with between described vacuum pump and the stopping valve and be provided with feed compartment; the inlet mouth that is provided for adding the injection port of magnesium alloy on the described feed compartment and is used to feed protection gas; injection port is provided with gate; during use; with fluid switch and closing gate; and stopping valve opened; start vacuum pump to vacuumizing in the smelting furnace; close stopping valve then; open the sluices and feed in raw material; closed shutter after reinforced the finishing; starting vacuum pump once more vacuumizes; at last stopping valve is opened to allow material enter smelting furnace and feed protection gas and carried out melting; avoid liquid high temperature magnesium alloy oxidized; simultaneously, the reinforced environment that also can not have influence in the smelting furnace.When casting, open the fluid switch and continue to feed in smelting furnace and protect gas, under gas pressure, the magnesium alloy of fusing is exported from cast tubes, realizes continuous charging and continuous casting, and is easy to use, the production efficiency height.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further described.
Fig. 1 is a structural representation of the present utility model;
The A-A view of Fig. 2 Fig. 1.
Embodiment
Fig. 1 is a structural representation of the present utility model; the A-A view of Fig. 2 Fig. 1; as shown in the figure: the magnesium alloy vacuum smelting apparatus of present embodiment; comprise airtight smelting furnace; be arranged at the vacuum orifice 2 on the smelting furnace 1 and be communicated with the inside and outside cast tubes 3 of smelting furnace 1; the inlet of described cast tubes 3 extends smelting furnace 1 bottom; so that the liquid magnesium alloy in the smelting furnace can be exhausted; cast tubes 3 outlets are provided with fluid switch 4; the fluid switch selects to be used in the prior art hot-resistant valve of technologies such as making steel; be communicated with described vacuum orifice 2 and be provided with vacuum pump 5; be provided with stopping valve 6 between vacuum pump 5 and the vacuum orifice 2; stopping valve selects can be used for simultaneously in the prior art valve of solid substances conveying and gaseous state mass transport; be communicated with between described vacuum pump 5 and the stopping valve 6 and be provided with feed compartment 7; the inlet mouth 7b that is provided for adding the injection port 7a of magnesium alloy on the described feed compartment 7 and is used to feed protection gas, injection port 7a is provided with the gate 8 with good sealing property.
During use; with fluid switch and closing gate, and stopping valve opened, start vacuum pump vacuumizing in the smelting furnace; close stopping valve then; open the sluices and feed in raw material, closed shutter after reinforced the finishing starts vacuum pump once more and vacuumizes; at last stopping valve is opened to allow material enter smelting furnace and feed protection gas and carried out melting; avoid liquid high temperature magnesium alloy oxidized, simultaneously, the reinforced environment that also can not have influence in the smelting furnace.When casting, open the fluid switch and continue to feed in smelting furnace and protect gas, under gas pressure, the magnesium alloy of fusing is exported from cast tubes, realizes continuous charging and continuous casting, and is easy to use, the production efficiency height.
In the present embodiment, described smelting furnace 1 comprises body of heater 1a and bell 1b, and bell 1b seals removably and covers body of heater 1a, and present embodiment adopts bolted mode, to be easy to open, keeps in repair or cleaning work.
In the present embodiment, be provided with the thermopair 9 that extends body of heater 1a bottom in the described body of heater 1a, be used for monitoring at any time the temperature of the magnesium alloy liquid of fusing in the stove, select thermopair can adapt to higher envrionment temperature, and measurement is comparatively accurate.
In the present embodiment, described bell 1b is provided with transparent windows 10, so that observe the melting conditions of magnesium alloy in the stove at any time.
In the present embodiment, described body of heater 1a is provided with thermal insulation layer 1c outward, improves thermo-efficiency, cuts down the consumption of energy.
Using the utility model that magnesium alloy is carried out melting may further comprise the steps:
A) the monitoring device circulation is built in bell 1b sealing;
B) fluid switch 4 and gate 8 are closed, open stopping valve 6, start vacuum pump 5 and be evacuated to 10
-1Below the Mpa;
C) close stopping valve 6, opening the sluices 8 adds the magnesium alloy material in feed compartment 7, and closed shutter 8 after finishing, and start vacuum pump once more feed compartment 7 is evacuated to 10
-1Below the Mpa, open stopping valve 6 then and allow material enter body of heater 1a;
D) in body of heater, feed protection gas by inlet mouth 7b, body of heater 1a internal gas pressure is equated with ambient pressure, close stopping valve 6;
E) make in the body of heater 1a by heating unit and heat up, rise to certain temperature after, be incubated, observe the melting conditions of magnesium alloy in the body of heater 1a;
F) treat that magnesium alloy melts fully after, open stopping valve 6, in body of heater 1a, feed protection gas, make the magnesium alloy of fusing under the effect of air pressure, be delivered to casting mould and cast from cast tubes 3.
Explanation is at last, above embodiment is only unrestricted in order to the explanation the technical solution of the utility model, although the utility model is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can make amendment or be equal to replacement the technical solution of the utility model, and not breaking away from the aim and the scope of technical solutions of the utility model, it all should be encompassed in the middle of the claim scope of the present utility model.
Claims (5)
1. magnesium alloy vacuum smelting apparatus; comprise airtight smelting furnace; be arranged at the vacuum orifice (2) on the smelting furnace (1) and be communicated with the inside and outside cast tubes (3) of smelting furnace (1); the inlet of described cast tubes (3) extends smelting furnace (1) bottom; cast tubes (3) outlet is provided with fluid switch (4); be communicated with described vacuum orifice (2) and be provided with vacuum pump (5); be provided with stopping valve (6) between vacuum pump (5) and the vacuum orifice (2); it is characterized in that: be communicated with between described vacuum pump (5) and the stopping valve (6) and be provided with feed compartment (7); be provided for adding the injection port (7a) of magnesium alloy on the described feed compartment (7) and be used to feed the inlet mouth (7b) of protecting gas, injection port (7a) is provided with gate (8).
2. magnesium alloy vacuum smelting apparatus according to claim 1 is characterized in that: described smelting furnace (1) comprises body of heater (1a) and bell (1b), and bell (1b) seals removably and covers body of heater (1a).
3. magnesium alloy vacuum smelting apparatus according to claim 2 is characterized in that: be provided with the thermopair (9) that extends body of heater (1a) bottom in the described body of heater (1a).
4. magnesium alloy vacuum smelting apparatus according to claim 3 is characterized in that: described bell (1b) is provided with transparent windows (10).
5. magnesium alloy vacuum smelting apparatus according to claim 4 is characterized in that: the outer thermal insulation layer (1c) that is provided with of described body of heater (1a).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206908027U CN201933137U (en) | 2010-12-30 | 2010-12-30 | Vacuum magnesium alloy melting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206908027U CN201933137U (en) | 2010-12-30 | 2010-12-30 | Vacuum magnesium alloy melting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201933137U true CN201933137U (en) | 2011-08-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206908027U Expired - Fee Related CN201933137U (en) | 2010-12-30 | 2010-12-30 | Vacuum magnesium alloy melting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201933137U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104289680A (en) * | 2014-10-30 | 2015-01-21 | 济南鑫杰机械制造有限公司 | Forming box for small-sized molding |
| CN104654784A (en) * | 2015-01-06 | 2015-05-27 | 株洲火炬工业炉有限责任公司 | Method and device for stirring zinc liquid and protecting smelting through inert gas |
| CN105274367A (en) * | 2015-11-19 | 2016-01-27 | 哈尔滨东安发动机（集团）有限公司 | Magnesium alloy protective gas melting device |
| CN106630549A (en) * | 2016-11-22 | 2017-05-10 | 重庆兆峰玻璃晶品有限公司 | Melted glass vacuumizing and defoaming device and method thereof |
| CN107354359A (en) * | 2017-07-31 | 2017-11-17 | 芜湖君华材料有限公司 | A kind of iron-base amorphous alloy material raw material molten homogeneous device |
| CN108265221A (en) * | 2017-12-13 | 2018-07-10 | 天津邦特磁性材料有限公司 | A kind of rubidium iron B permanent magnetic material smelting apparatus |
-
2010
- 2010-12-30 CN CN2010206908027U patent/CN201933137U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104289680A (en) * | 2014-10-30 | 2015-01-21 | 济南鑫杰机械制造有限公司 | Forming box for small-sized molding |
| CN104654784A (en) * | 2015-01-06 | 2015-05-27 | 株洲火炬工业炉有限责任公司 | Method and device for stirring zinc liquid and protecting smelting through inert gas |
| CN105274367A (en) * | 2015-11-19 | 2016-01-27 | 哈尔滨东安发动机（集团）有限公司 | Magnesium alloy protective gas melting device |
| CN106630549A (en) * | 2016-11-22 | 2017-05-10 | 重庆兆峰玻璃晶品有限公司 | Melted glass vacuumizing and defoaming device and method thereof |
| CN106630549B (en) * | 2016-11-22 | 2019-03-15 | 重庆兆峰玻璃晶品有限公司 | Melten glass vacuumizing and defoaming devices and methods therefor |
| CN107354359A (en) * | 2017-07-31 | 2017-11-17 | 芜湖君华材料有限公司 | A kind of iron-base amorphous alloy material raw material molten homogeneous device |
| CN107354359B (en) * | 2017-07-31 | 2019-06-21 | 亳州易泽信息科技有限公司 | A kind of iron-base amorphous alloy material raw material molten homogeneous device |
| CN108265221A (en) * | 2017-12-13 | 2018-07-10 | 天津邦特磁性材料有限公司 | A kind of rubidium iron B permanent magnetic material smelting apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: CHONGQING SHENGMEI MAGNESIUM INDUSTRY CO., LTD. Free format text: FORMER OWNER: CHONGQING YANMEI TECHNOLOGY CO., LTD. Effective date: 20121214 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 400030 SHAPINGBA, CHONGQING TO: 400000 WANSHENG, CHONGQING |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20121214 Address after: 400000 Pingshan group, Wansheng Industrial Zone, Wansheng District, Chongqing Patentee after: Chongqing Yanmei S & T Co., Ltd. Address before: 400030, cypress grove, Chongqing University, Shapingba District, Chongqing, No. 67 attached to 1-17-3 Patentee before: Hong Kong Yan Mei Group Co., Ltd. in Chongqing Office |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110817 Termination date: 20161230 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |