真空干燥箱使用说明书Operating Instruction Manual of Vacuum Dry Box一、适用范围本产品适用于厂矿企业、大专院校、科研单位等1946伟德国际app在真空条件下对物品进行干燥、加热处理。在真空干燥箱内对物品真空加
Operating Instruction Manual of Vacuum Dry Box
Ⅰ. Scope of application
It is suitable for drying and heating articles in vacuum conditions in the laboratories of industrial and mining enterprises, colleges and universities and R＆D institutions etc. Make vacuum heating for articles in vacuum dry box. The vacuum dry box has following advantages:①Could reduce the drying temperature, shorten the drying time.②Avoid some articles heated oxide, dust particle damage and the heating air kills the biological cells.
Ⅱ. Structure characteristics
The shape of vacuum dry box is horizontal type. The box body is make of high-quality steel plate with pressing and welding processing. The surface of box adopts plastic spraying treatment. Thermalprotective coating filled by alumina silica wool. The box door is made od double toughened glass, whech could regulate the open and close, degree of tightness of box door. The formed high-temperature resistance silicon rubber sealing washer used between work room and glass door for ensuring sealing between the box door and work room, which improved the vacuum degree greatly. DZF type has square workroom..
Ⅲ. Installation and debugging
1.Installation: Put the vacuum dry box at the place in the room with good air conditions and without succession. There should no inflammable, explosive and corrosive air in the surroundings od instrument.
Close the box door and screw the handle. Close the return-air valve and open vacuum valve, connect the airway at side of box body with vacuum pump by vacuum rubber pipe, switch on the power of vacuum pump, begin to exhaust air. When the indicating value of vacuum meter reaches to required value, close the vacuum valve and switch of vacuum pump. At this time, it has vacuum condition in the box. It there is no heating function, the debugging of cacuum dry box is end..
一、主要技术数据 Ⅳ. Major technical data