Pressure-flow-type magnesium alloy smelting heat insulating furnace

A magnesium alloy, pressurized flow technology, applied in the field of magnesium alloy smelting equipment, pressurized magnesium alloy smelting and holding furnace, can solve the problems of large conveying flow, easy blockage, slow floating or sinking of metal pumps, etc., to prevent sealing sexual effect

CN101706205AInactive Publication Date: 2010-05-12苏州有色金属研究院有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Publication Date
2010-05-12
Estimated Expiration
Not applicable · inactive patent

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Abstract

The invention relates to a pressure-flow-type magnesium alloy smelting heat insulating furnace which comprises a furnace body provided with a heat insulating layer, a crucible arranged inside a hearth, a heating element, a temperature measuring device and a furnace cover, wherein the furnace body comprises a furnace shell and a furnace liner; a water-cooling flange is arranged at a position where the upper part of the furnace body is matched with the furnace cover, and internally provided with high temperature resistant and fire-resistant filler material and a silicon rubber sealing ring; the water-cooling flange is internally filled with circulating cooling water; the furnace cover is locked with the furnace body by a compressing mechanism; a temperature thermocouple and a protection gas input pipeline extend into the furnace through inserting holes of the furnace cover, a pressure release pipe is arranged on the furnace cover, and the top of the pressure release pipe is provided with a safety valve and an exhaust valve; and a transfer pipette is introduced into the hearth through the furnace body. The furnace integrates the functions of smelting, heat insulating and melt transmission, accurately controls the flow rate of magnesium alloy melt, extracts the purer magnesium alloy melt at the middle part of the crucible, realizes continuous transmission with fixed flow rate, and prevents oxidation and combustion of the magnesium alloy. Furthermore, by combining corresponding foundry equipment, the magnesium alloy product with high quality can be prepared, and the equipment can be safe in use as well as simple and convenient for operation.
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Description

technical field

[0001] The invention relates to a magnesium alloy smelting equipment, in particular to a pressure-flow type magnesium alloy smelting and holding furnace, which belongs to the technical field of nonferrous metals. Background technique

[0002] Magnesium alloys have many advantages and are known as "green engineering materials in the 21st century". In recent years, the research and application of magnesium alloys have attracted increasing attention from the material science and industry circles. With the reduction of costs and the breakthrough of technical bottlenecks, magnesium and magnesium alloys have become an increasingly strong demand for magnesium alloy thin plates and strips in industries such as automobiles, electronics, and communications. Magnesium alloy casting and rolling technology has the advantages of short process, low cost and high efficiency, and is the main development direction of magnesium alloy strip processing technology.

[0003] In re...

Examples

Embodiment Construction

[0025] The invention provides a new pressurized flow type magnesium alloy smelting and holding furnace, which integrates smelting, heat preservation and melt transportation in the magnesium alloy smelting process, accurately controls the flow of magnesium alloy melt, and realizes continuous delivery of constant flow.

[0026] Such as figure 1 As shown, the pressure flow type magnesium alloy smelting and holding furnace includes a furnace body with an insulating layer, a crucible 4 placed in the furnace, a heating element 3, a temperature measuring device 5 and a furnace cover 8, and the furnace body includes a furnace shell 1 and a furnace lining 2. The upper part of the furnace body and the furnace cover are provided with a water-cooled flange 7. The water-cooled flange 7 is provided with a high-temperature resistant refractory filling material 11 and a silicone rubber sealing ring 12. The high-temperature resistant filling material 11 and the silicone rubber sealing ring 12 r...