阅读说明：本技术 一种粗镁液净化及浇铸系统 (Crude magnesium liquid purifies and casting system ) 是由 孙梦楠 于 2019-11-28 设计创作，主要内容包括：本发明属于金属镁加工制造技术领域,具体涉及一种粗镁液净化及浇铸系统,包括熔炼炉、保温炉、连铸机和控制系统,熔炼炉内设置有第一传感器,保温炉中设置有第一空腔、第二空腔和第三空腔,第一空腔和第二空腔之间以及第二空腔和第三空腔之间均设置有隔板,隔板上设置有圆孔,圆孔连接有连通管,连通管内设置有过滤网,第一空腔和熔炼炉之间设置有移液管,移液管的进口端位于熔炼炉的底部,移液管的出口端位于第一空腔的底部,保温炉上设置有倒吸泵,倒吸泵位于第二空腔的上方,倒吸泵的下端连接移液管的出口端,本发明可以在不搅动镁液的前提下实现镁液的转移和浇铸,保温炉中的保护气体可防止镁液氧化,自动化操作提高了生产效率。(The invention belongs to the technical field of processing and manufacturing of magnesium metal, and particularly relates to a crude magnesium liquid purifying and casting system, which comprises a smelting furnace, a holding furnace, a continuous casting machine and a control system, wherein a first sensor is arranged in the smelting furnace, a first cavity, a second cavity and a third cavity are arranged in the holding furnace, partition plates are respectively arranged between the first cavity and the second cavity and between the second cavity and the third cavity, round holes are formed in the partition plates, the round holes are connected with a communicating pipe, a filter screen is arranged in the communicating pipe, a pipette is arranged between the first cavity and the smelting furnace, the inlet end of the pipette is positioned at the bottom of the smelting furnace, the outlet end of the pipette is positioned at the bottom of the first cavity, a back suction pump is arranged on the holding furnace, the back suction pump is positioned above the second cavity, and the lower end of the back suction pump is connected with the outlet end of the pipette, the protective gas in the holding furnace can prevent the magnesium liquid from being oxidized, and the automatic operation improves the production efficiency.)

1. The utility model provides a crude magnesium liquid purifies and casting system, includes smelting furnace, holding furnace, conticaster and control system, its characterized in that: the smelting furnace is internally provided with a first sensor, the holding furnace is internally provided with a first cavity, a second cavity and a third cavity, partition plates are respectively arranged between the first cavity and the second cavity and between the second cavity and the third cavity, circular holes are arranged on the partition plates and connected with a pipeline, a filter screen is arranged in the pipeline, a pipette is arranged between the first cavity and the smelting furnace, the inlet end of the pipette is positioned at the bottom of the smelting furnace, the outlet end of the pipette is positioned at the bottom of the first cavity, the holding furnace is provided with a suck-back pump which is positioned above the second cavity, the lower end of the suck-back pump is connected with the outlet end of the pipette, the holding furnace is also provided with a first flux machine, the bottom of the first flux machine is provided with a pipeline extending into the bottom of the first cavity, the holding furnace is also provided with a second flux machine, the second flux machine is provided with pipelines extending into the tops of the first, the heat preservation furnace is further provided with an air supply device, a pipeline extending into the third cavity is arranged on the air supply device, the heat preservation furnace is further provided with a casting pump, one end of the casting pump extends into the bottom of the third cavity, the other end of the casting pump is connected with the continuous casting machine, and a second sensor is arranged in the third cavity.

2. The crude magnesium liquid purification and casting system according to claim 1, wherein: the number of the smelting furnaces is three, and the smelting furnaces are arranged on a concentric circle with the heat preservation furnace as the center of a circle.

3. The crude magnesium liquid purification and casting system according to claim 1, wherein: the smelting furnace, the holding furnace and the continuous casting machine are respectively and electrically connected with the control system.

4. The crude magnesium liquid purification and casting system according to claim 1, wherein: the pipeline comprises a first pipeline and a second pipeline, the first pipeline extends into the second cavity, and the second pipeline extends into the third cavity.

5. The crude magnesium liquid purification and casting system according to claim 1, wherein: the first sensor is a temperature sensor, and the second sensor is a liquid level sensor.

Technical Field

The invention belongs to the technical field of processing and manufacturing of magnesium metal, and particularly relates to a crude magnesium liquid purification and casting system.

Background

The quality of the magnesium liquid determines the quality of a casting, along with the improvement of the quality and the size requirement of the casting, the purification technology and the transfer process of the crude magnesium liquid are more and more strict, in the existing magnesium liquid treatment process and equipment thereof, the magnesium liquid is in the melting and transfer process, the surface of the magnesium liquid is stirred, and the magnesium liquid is easy to contact with air and is oxidized or even burnt, so that the casting quality of the magnesium liquid is influenced.

Disclosure of Invention

The invention aims to overcome the defects of the prior art and provides a crude magnesium liquid purification and casting system.

The invention is realized by the following steps: the utility model provides a crude magnesium liquid purifies and casting system, includes smelting furnace, holding furnace, conticaster and control system, its characterized in that: the smelting furnace is internally provided with a first sensor, the holding furnace is internally provided with a first cavity, a second cavity and a third cavity, partition plates are respectively arranged between the first cavity and the second cavity and between the second cavity and the third cavity, circular holes are arranged on the partition plates and connected with a communicating pipe, a filter screen is arranged in the communicating pipe, a pipette is arranged between the first cavity and the smelting furnace, the inlet end of the pipette is positioned at the bottom of the smelting furnace, the outlet end of the pipette is positioned at the bottom of the first cavity, the holding furnace is provided with a suck-back pump which is positioned above the second cavity, the lower end of the suck-back pump is connected with the outlet end of the pipette, the holding furnace is also provided with a first flux machine, the bottom of the first flux machine is provided with a pipeline extending into the bottom of the first cavity, the holding furnace is also provided with a second flux machine, the second flux machine is provided with pipelines extending into the tops of, the heat preservation furnace is further provided with an air supply device, a pipeline extending into the third cavity is arranged on the air supply device, the heat preservation furnace is further provided with a casting pump, one end of the casting pump extends into the bottom of the third cavity, the other end of the casting pump is connected with the continuous casting machine, and a second sensor is arranged in the third cavity.

The number of the smelting furnaces is three, and the smelting furnaces are arranged on a concentric circle with the heat preservation furnace as the center of a circle.

The smelting furnace, the holding furnace and the continuous casting machine are respectively and electrically connected with the control system.

The communicating pipe comprises a first communicating pipe and a second communicating pipe, the first communicating pipe extends into the second cavity, and the second communicating pipe extends into the third cavity.

The first sensor is a temperature sensor, and the second sensor is a liquid level sensor.

Compared with the prior art, the invention has the beneficial effects that: the device can transfer the magnesium liquid from the smelting furnace to the holding furnace through the pipette on the premise of not stirring the magnesium liquid, the oxidation-resistant flux is added into the holding furnace through the first flux machine and the second flux machine to prevent the magnesium liquid from being oxidized, and the protective gas in the gas supply device can prevent the magnesium liquid from being oxidized.

Drawings

FIG. 1 is a schematic structural diagram of a crude magnesium liquid purification and casting system

In the figure: 1-smelting furnace, 2-holding furnace, 3-first sensor, 4-suck-back pump, 5-first flux machine, 6-second flux machine, 7-second sensor, 8-gas feeding device, 9-casting pump, 10-continuous casting machine, 11-third cavity, 12-second cavity, 13-communicating pipe, 14-partition plate and 15-first cavity.

Detailed Description

Embodiment 1, as shown in fig. 1, a crude magnesium liquid purifying and casting system comprises a smelting furnace 1, a holding furnace 2, a continuous casting machine 10 and a control system, wherein the smelting furnace 1, the holding furnace 2 and the continuous casting machine 10 are respectively and electrically connected with the control system, the quantity of the smelting furnace 1 is three, the smelting furnace 1 is arranged on a concentric circle with the holding furnace 2 as a circle center, a first sensor 3 is arranged in the smelting furnace 1, the first sensor 3 is a temperature sensor, the first sensor 3 can measure the temperature of the crude magnesium liquid in the smelting furnace 1 and transmit data to the control system, a first cavity 15, a second cavity 12 and a third cavity 11 are arranged in the holding furnace 2, partition plates 14 are arranged between the first cavity 15 and the second cavity 12 and between the second cavity 12 and the third cavity 11, circular holes are arranged on the partition plates 14, the circular holes are connected with communicating pipes 13, a filter screen is arranged in the communicating, the filter screen can filter out impurities in the magnesium liquid, so that the quality of the magnesium liquid is improved, the communicating pipe 13 comprises a first communicating pipe 13 and a second communicating pipe 13, the first communicating pipe 13 extends into the second cavity 12, the second communicating pipe 13 extends into the third cavity 11, a pipette is arranged between the first cavity 15 and the smelting furnace 1, the inlet end of the pipette is positioned at the bottom of the smelting furnace 1, the outlet end of the pipette is positioned at the bottom of the first cavity 15, the pipette can pump the magnesium liquid into the holding furnace 2 through the suction force of the suck-back pump 4 on the premise of not stirring the magnesium liquid, the holding furnace 2 is provided with a suck-back pump 4, the suck-back pump 4 is positioned above the second cavity 12, the lower end of the suck-back pump 4 is connected with the outlet end of the pipette, the holding furnace 2 is also provided with a first fusing agent machine 5, the bottom of the first fusing agent machine 5 is provided with a pipeline extending into the bottom of the first cavity 15, the first fusing agent 5 injects high barium into, the high barium flux and the magnesium liquid are mixed to prevent the magnesium liquid from being oxidized, a second flux machine 6 is further arranged on the holding furnace 2, a pipeline respectively extending into the top of the first cavity 15 and the top of the second cavity 12 is arranged on the second flux machine 6, a covering agent is respectively scattered into the first cavity 15 and the second cavity 12 by the second flux machine 6, the covering agent can isolate the magnesium liquid and air, so that the magnesium liquid is further prevented from being oxidized, an air supply device 8 is further arranged on the holding furnace 2, a pipeline extending into the third cavity 11 is arranged on the air supply device 8, the air supply device 8 supplies protective gas into the third cavity 11 to protect the magnesium liquid from being oxidized, the quality of the magnesium liquid is improved, the magnesium liquid can be prevented from being oxidized to the maximum extent through triple protection of the first flux machine 5, the second flux machine 6 and the air supply device 8, a casting pump 9 is further arranged on the holding furnace 2, one end of the casting pump 9 extends into the bottom of the third cavity 11, the other end of the casting pump 9 is connected with the continuous casting machine 10, the casting pump 97 can pump the magnesium liquid in the holding furnace 2 into a mold of the continuous casting machine 10 to provide power for magnesium liquid transfer in the holding furnace 2, the inner wall of the third cavity 11 is provided with the second sensor 7, the second sensor 7 is a liquid level sensor, and the second sensor 7 can detect the height of the magnesium liquid level in the third cavity 11 and transmit data to the control system.

When the magnesium liquid casting device works, a first sensor 3 in a smelting furnace 1 transmits temperature data of magnesium liquid to a control system, when the magnesium liquid reaches the temperature required by the transfer, crude magnesium liquid in a holding furnace 2 enters the holding furnace 2 through a pipette under the suction force of a back suction pump 4, the magnesium liquid enters the holding furnace 2 and is filtered through a filter screen, when the magnesium liquid in a third cavity 11 reaches the height capable of being cast, a second sensor 7 transmits the data to the control system, and then the control system controls a casting pump 9 to work and conveys the magnesium liquid in the holding furnace 2 to a casting machine to finish the transfer and the casting of the magnesium liquid.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the present invention, and it will be understood by those skilled in the art that various changes and modifications may be made therein without departing from the spirit and scope of the invention.