- Phone
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Address
72 Zhangzhuang Road, Huaiyin District, Jinan City TEL: 15628887522
Jinan Dongshan Mining Equipment Co., Ltd
72 Zhangzhuang Road, Huaiyin District, Jinan City TEL: 15628887522
miningPlug in type air damperThe function of regulating air doors in coal mines, like other structures, is to change the size of the ventilation cross-section to adjust the ventilation volume per unit time, in order to meet the safety needs of personnel working underground in mines. HoweverPlug in type air damperUnable to achieve remote intelligent fully automatic control.

miningPlug in type air damperThe door leaf is composed of a keel frame and an adjustable insert plate; The adjustment plug board can be divided into flame-retardant and anti-static polyvinyl chloride polymer composite board, iron, stainless steel, etc. Based on the current popularity rate, iron is still the main material.
coal minePlug in type air damperThe insert plate structure of the (balanced non pressure air door) has evolved from the previous single piece steel plate folded at a 90 degree edge to a double-sided welded steel plate with a keel in the middle. Although the production cost has increased, the compression resistance has been greatly improved and it is not easy to deform. From the user's perspective, it is worthwhile.

