Lotus-type mine explosion door
An explosion-proof door, lotus technology, applied in mining equipment, mining equipment, door/window accessories, etc., can solve the problems of high cost, non-reusable, low safety performance of explosion-proof doors, etc., to prolong life, save costs, and overcome corrosion. Effect
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[0048] The technical solutions of the present invention will be clearly and completely described below with reference to the embodiments. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.
[0049] see Figure 1-8 As shown, the lotus-type mine explosion-proof door includes a base frame 15 and four explosion-proof door bodies. The explosion-proof door body is composed of four fan-shaped explosion-proof door covering plates 2. The upper side of the explosion-proof door covering plate 2 is rotatably installed with an oil cylinder 7. The base frame 15 is installed on the upper part of the ventilation shaft. A circle of explosion-proof door foundations 4 is arranged on the periphery of the ventila...
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