34results about How to "Oil Quenching Safety" patented technology

The invention relates to an operation monitored vacuum furnace, which belongs to the technical field of operation monitored vacuum furnaces. The furnace comprises a cooling chamber and a heating chamber as well as an operation monitoring system, wherein the cooling chamber and the heating chamber are isolated through a partitioning wall; a thermal insulating door is arranged on the partitioning wall; the cooling chamber comprises an air quenching chamber and an oil quenching chamber; an air inflation rapid cooling mechanism is arranged at the upper part of the air quenching chamber; an oil quenching tank with a stirrer is arranged at the lower part of the oil quenching chamber; the heating chamber is provided with a gas convection circulation mechanism; a thermal insulating layer, a vacuum layer and a stainless steel shell are sequentially arranged on the heating chamber and the thermal insulating door from the inside of the heating chamber to the outside; the operation monitoring system is connected with the air inflation rapid cooling mechanism, the vacuuming mechanism, a heating tube, a thermal insulating door lifting mechanism, the stirrer, the gas convective circulation mechanism and a material frame moving mechanism. The operation monitored vacuum furnace is safe in oil quenching, ensures uniform heating of materials and has a good thermal insulation effect.

The invention relates to a vacuum furnace, and belongs to the technical field of a vacuum furnace. The vacuum furnace comprises a cooling chamber and a heating chamber, wherein the cooling chamber and the heating chamber are separated through a partition wall; an insulated door is arranged on the partition wall; the cooling chamber comprises an gas quenching chamber and an oil quenching chamber; meanwhile, an air inflation rapid cooling mechanism is arranged at the upper part of the gas quenching chamber while an oil quenching oil bath with a stirrer is formed in the lower part of the oil quenching chamber; a gas convective circulation mechanism is arranged on the heating chamber; each of the heating chamber and the insulated door is orderly provided with an insulated layer, a vacuum layer and a stainless steel housing from inside to the outside of the heating chamber. The vacuum furnace disclosed by the invention is not only safe in oil quenching, and uniform in material heating, but also good in heat insulation effect.

The invention relates to an anticorrosive pollution-discharge liquid-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 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 conditions, can prevent the vacuumizing mechanism from being corroded, and is environment-friendly in evacuation.

The invention relates to an automatic-opening / closing 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 and an automatic opening and closing mechanism, 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, energy saving and high machining efficiency, and can automatically open and close the furnace door.

The invention relates to an anticorrosive pollution-discharge spray-purification 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 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 prevent the vacuumizing mechanism from being corroded, and is environment-friendly in evacuation.

The invention relates to an anti-corrosion operation monitoring three-chamber vacuum furnace, belonging to the technical field of vacuum furnaces. The anti-corrosion operation monitoring three-chamber vacuum furnace comprises a cooling chamber, a heating chamber, a preparation chamber, a vacuumizing mechanism and an operation monitoring system, wherein the two sides of the heating chamber are connected with the preparation chamber and the cooling chamber through a partition wall respectively; a heat insulation door is arranged on the partition wall; the cooling chamber comprises a gas quenching chamber, an oil quenching chamber, a gas filling quick-cooling mechanism and an oil quenching oil tank; a gas convection circulation mechanism is arranged on the heating chamber; the heating chamber and the heat insulation door are provided with a heat insulation layer, a vacuum layer and a stainless steel shell sequentially from the inside of the heating chamber to the outside; a dust collector is arranged on the exhaust pipes between the vacuumizing mechanism and the cooling chamber and the heating chamber respectively. The anti-corrosion operation monitoring three-chamber vacuum furnace provided by the invention has the advantages of safe oil quenching, uniform material heating, good heat insulation effect and high product quality and can save energy; meanwhile, the processing efficiency is high, and the corrosion of the vacuumizing mechanism can be avoided.