A self-opening and closing monitoring operation three-chamber vacuum furnace

A self-opening and closing vacuum furnace technology, which is applied in the field of vacuum furnaces, can solve the problems of serious heat dissipation, uneven heating of the oil surface, oil splashing, etc., and achieve the effects of reducing heat energy loss, improving processing efficiency, and isolating heat energy loss

CN103740911BInactive Publication Date: 2015-11-18SUZHOU NENGHUA ENERGY SAVING ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Publication Date
2015-11-18
Estimated Expiration
Not applicable · inactive patent

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Abstract

The invention relates to an automatic opening and closing three-chamber vacuum furnace capable of monitoring operation, belonging to the technical field of vacuum furnaces. The three-chamber vacuum furnace comprises a cooling chamber, a heating chamber, a preparation chamber, vacuumizing mechanisms, an operation monitoring system and an automatic opening and closing mechanism, wherein the two sides of the heating chamber are respectively connected with the preparation chamber and the cooling chamber via chamber separation walls; insulation doors are arranged on the chamber separation walls; the cooling chamber comprises a gas quenching chamber and an oil quenching chamber; meanwhile, a filled gas quick cooling mechanism is arranged at the upper part of the gas quenching chamber; an oil quenching tank with a stirrer is arranged at the lower part of the oil quenching chamber; a gas convective circulation mechanism is arranged on the heating chamber; both the heating chamber and the insulation doors are provided with insulation layers, vacuum layers and stainless steel shells from the interior of the heating chamber to the exterior in sequence. The three-chamber vacuum furnace not only is safe in oil quenching and uniform in material heating but also has good insulation effects and high product quality, can save energy and automatically open the furnace door, and simultaneously has high processing efficiency.
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Description

technical field

[0001] The invention relates to a self-opening and closing 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 circumferential direction, and a vacuum mechanism is arranged outside the hea...

Examples

Embodiment

[0036] A self-opening and closing monitoring operation three-chamber vacuum furnace of this embodiment, such as Figure 1-5 As shown, it includes a cooling room, a heating room and a preparation room. The preparation room, heating room and cooling room are arranged in sequence according to the material processing flow direction, and each of the preparation room, heating room and cooling room is respectively connected with a vacuum pumping mechanism. At the same time, the two sides of the heating chamber are respectively connected with the preparation room and the cooling chamber through the chamber wall; On the side of the compartment wall away from the heating chamber, the insulation door is opened and closed by the insulation door lifting mechanism; the cooling chamber is provided with a gas quenching chamber and an oil quenching chamber in sequence from top to bottom, and the upper part of the gas quenching chamber is provided with Inflatable quick cooling mechanism, and th...