Warm bath type rotary evaporator for purifying pharmaceutical intermediate

Abstract

The invention discloses a warm bath type rotary evaporator for purifying a pharmaceutical intermediate, comprising a bath base, wherein the outer surface of the front end of the bath base is providedwith a bath control screen, the front end of the bath control screen is provided with a transparent waterproof cover, the outer surface of the rear end of the transparent waterproof cover is fixedly connected with a button, a bath is fixedly mounted on the outer surface of the upper end of the bath base, the outer surface of one side of the bath is provided with a bath heat insulation cover, and the outer surface of the lower end of the bath base is provided with a limiting clamp strip. The warm bath rotary evaporator for purifying the pharmaceutical intermediate is provided with the transparent waterproof cover, the bath heat insulation cover and a fixing-clamping mechanism, heating liquid drops can be prevented from falling on the bath control panel, and internal damage is avoided; the heating temperature inside the bath can be ensured to reduce the loss of temperature, the mounting base also can be conveniently fixed to avoid shaking the mounting base, and the use prospect is better.

Description

technical field [0001] The invention relates to the field of medicinal instruments, in particular to a warm-bath rotary evaporator for purifying pharmaceutical intermediates. Background technique [0002] A warm-bath rotary evaporator for the purification of pharmaceutical intermediates is a rotary evaporator that uses a warm-bath to purify pharmaceutical intermediates. Its appearance can purify medicine very well. It is not only simple in structure, but also easy to operate; the existing There are certain disadvantages in the use of the warm-bath rotary evaporator for the purification of pharmaceutical intermediates. First, during use, the heating temperature of the bath cannot be preserved, which is inconvenient. Secondly, the position of the support frame cannot be fixed, which has certain disadvantages. In addition, in the process of use, water and dust cannot be prevented from entering the bath control panel and control keys, which has certain disadvantages and has brou...

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Problems solved by technology

[0002] A warm-bath rotary evaporator for the purification of pharmaceutical intermediates is a rotary evaporator that uses a warm-bath to purify pharmaceutical intermediates. Its appearance can purify medicine very well. It is not only simple in structure, but also easy to operate; the existing There are certain disadvantages in the use of the warm-bath rotary evaporator for the purification of pharmaceutical intermediates. First, during use, the heating temperature of the bath cannot be preserved, which is inconvenient. Secondly, the position of the support frame cannot be fixed, which has certain disadvantages. In addition, in the process of use, water and dust cannot be prevented from entering the bath control panel and control keys, which has certain disadvantages and has brought certain adverse effects to people's use process. For this reason, we propose A warm-bath rotary evaporator for purification of pharmaceutical intermediates

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