The utility model discloses a weighing type
sulfuric acid anti-
corrosion filling
machine which comprises a first filling area and a second filling area which are arranged in parallel, and each of the first filling area and the second filling area is composed of a rack and a conveying mechanism penetrating through the rack. A
sulfuric acid conveying
assembly parallel to the conveying mechanism is installed on the portion, behind the conveying mechanism, of the supporting plate face of the
machine frame, a height lifting mechanism is arranged on the portion, between the conveying mechanism and the
sulfuric acid conveying
assembly, of the supporting plate face, a PFA lining structure is arranged on the inner wall of a pipeline of the sulfuric acid conveying
assembly, and the adjacent pipelines are in sealed connection through flanges. The surface of the stainless steel
pipe is lined with a PFA material, conveying and filling of high-
corrosion liquid such as sulfuric acid are achieved through the
fluorine lining valve and the
corrosion-resistant hose, the whole
machine achieves high-precision filling metering through the two sets of filling stations, and gas generated by the solution is collected and treated through the cover structure and the acid mist collecting device. And high-speed precise filling operation of high-corrosivity materials such as sulfuric acid is achieved.