Description and structural principle of vacuum glove box

A glove box is a laboratory device that fills a high-purity inert gas into a tank and circulates the active material therein. Also known as vacuum glove box, inert gas protection box, etc.

The main function is the removal of O2, H2O, and organic gases. Widely used in anhydrous, oxygen-free, dust-free ultra-pure environment, such as: lithium-ion batteries and materials, semiconductors, super capacitors, special lamps, laser welding, brazing, material synthesis, OLED, MOCVD. Also includes biological applications such as anaerobic culture, cell hypoxia, etc.

First, the description

In the chemical reaction and the pre-treatment of the test sample, some substances are very sensitive to oxygen and water, and cannot be carried out under normal circumstances. Although chemical reactions of such substances can be carried out in a vacuum vessel, they are inoperable, which makes the pretreatment of chemically reacted samples of such materials very difficult. The use of a vacuum glove box allows such materials to be handled, reacted and tested freely in the absence of oxygen and water, so it is chemical, chemical, biological, and biological, especially in certain catalysts and metalorganic materials (such as M0 sources, etc.) ) has a wide range of uses in the preparation and research.

2. Introduction This operation box is mainly composed of two parts: the main box and the transition chamber. If the user has other special requirements, it can also be designed and manufactured as needed.
There are two (or more than two) glove operation interfaces on the main box, which are distributed on the front side (or both sides) of the box, which enables the operation box to be operated by one (or several) people at the same time, improving the cabinet Use efficiency. In addition, there are observation windows on the front (or front and rear) of the cabinet, and the operator can clearly observe the operation process inside the cabinet, so that the operation process is intuitively displayed in front of the operator's eyes. The valve in the transition chamber has a suction and inflation nozzle that can be accessed when pumping or inflation is required. Valves and spouts are also mounted on the main casing, which can be used when venting or inflating the main casing in order to maintain air pressure balance (the three-way valve between the glove ports can also be used for deflation if necessary). Illuminated fluorescent lamps are installed above the front observation window of the main cabinet.
The transition chamber is a transition space between the main cabinet and the external body, and is composed of two sealed doors and two valves and a chamber body. The inner and outer doors can effectively isolate the main box from the outside, so that things inside and outside the stupid body can enter and exit when the main box is isolated from the atmosphere, thereby avoiding the trouble of repeatedly vacuuming and inflating the main box.

EXAMINATION SERIES

Puyang Linshi Medical Supplies Co., Ltd. , https://www.linshimedicals.com

Posted on