Automatic-opening/closing anticorrosive pollution-discharge dry-purification observation operation-monitoring three-chamber vacuum furnace

A vacuum furnace, self-starting technology, applied in the direction of heat treatment process control, heat treatment equipment, quenching device, etc., can solve the problems of serious heat dissipation, oil splash, uneven heating of oil surface, etc., to reduce heat energy loss, heat energy loss isolation, improve The effect of processing efficiency

CN103725842AInactive Publication Date: 2014-04-16SUZHOU WANTAI VACUUM FIRING FURNACE RES INST
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Publication Date
2014-04-16
Estimated Expiration
Not applicable · inactive patent

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Abstract

The invention relates to an automatic-opening / closing anticorrosive pollution-discharge dry-purification observation operation-monitoring three-chamber vacuum furnace, belonging to the technical field of vacuum furnaces. The vacuum furnace comprises a cooling chamber, a heating chamber, a preparation chamber, a vacuumizing mechanism, an observation device, an automatic opening and closing mechanism, an operation monitoring system and an exhaust purifier, wherein both sides of the heating chamber are respectively connected with the preparation chamber and the cooling chamber through separation walls; each separation wall is provided with a heat insulation door; the cooling chamber comprises an air quenching chamber and an oil quenching chamber, the upper part of the air quenching chamber is provided with an air charging quick-cooling mechanism, and the lower part of the oil quenching chamber is provided with an oil quenching oil tank provided with a stirrer; the heating chamber is provided with a gas convection circulation mechanism; and the heating chamber and each heat insulation door are respectively sequentially provided with a heat insulation layer, a vacuum layer and a stainless steel shell from inside to outside. The vacuum furnace has the advantages of safe oil quenching, uniform material heating, favorable heat insulation effect, high product quality, energy saving and high machining efficiency, can observe the machining condition, can automatically open the furnace door, can prevent the vacuumizing mechanism from being corroded, and is environment-friendly in evacuation.
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Description

technical field

[0001] The invention relates to a self-opening and closing anti-corrosion sewage discharge dry type purification observation monitoring operation three-chamber vacuum furnace, which belongs to the technical field of vacuum furnaces. Background technique

[0002] At present, the existing vacuum furnace includes a cooling chamber and a heating chamber, and the cooling chamber and the heating chamber are separated by a partition wall; a gas quenching chamber and an oil quenching chamber are arranged inside the cooling chamber, and the gas quenching chamber is provided with an air-filled quick-cooling mechanism. source, while the oil quenching chamber performs oil quenching through the oil quenching tank. The inside of the heating chamber includes a heating chamber platform and a material frame. The material frame is placed on the heating chamber platform. At the same time, one or more heating tubes are evenly arranged in the heating chamber along the circumferen...

Examples

Embodiment

[0046] A self-opening and closing anti-corrosion sewage discharge dry-type purification observation monitoring operation three-chamber vacuum furnace of this embodiment, such as Figure 1-3 As shown, it includes a furnace body shell, and the furnace body shell is provided with a cooling chamber and a heating chamber, and also includes a preparation room, and the preparation room, heating chamber, and cooling chamber are sequentially arranged in the furnace body shell according to the flow direction of material processing, and The preparation chamber, the heating chamber and the cooling chamber are respectively connected with a vacuum pumping mechanism, and at the same time, both sides of the heating chamber are respectively connected with the preparation chamber and the cooling chamber through the partition wall; the partition wall is provided with a partition wall inlet and outlet , the inlet and outlet of the compartment wall are equipped with insulating doors, and the insula...