Vacuumizing control method and system of VD mechanical pump
A control method and vacuum pumping technology, which is applied in the field of steelmaking, can solve the problems of reducing the cleanliness of steel, unfavorable insulation protection, and affecting the quality of steel, so as to achieve the effect of improving cleanliness, improving quality, and improving discharge effect
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[0078] In order to enable those skilled in the art to better understand the technical solutions in the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described The embodiments are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present invention.
[0079] see figure 1 , is a schematic flowchart of a vacuum control method for a VD mechanical pump provided by an embodiment of the present invention.
[0080] As shown in the figure, the vacuum control method of the VD mechanical pump provided in this embodiment includes:
[0081] Step S100: detecting the position of the tank cover u...
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