This phosphating system working under the following steps, pipe Loading → degreasing → water washing → surface adjustment → phosphating → water washing → rust prevention → unloading and transmition.
The production line consists of a total of 12 main tanks: 2 degreasing tanks, 4 washing tanks, 2 surface adjustment tanks, 2 phosphating tanks, and 2 rust prevention tanks.

The equipment consists of: ①feeding and retrieving platform system, ②transmission chain conveying system, ③hydraulic lifting and flipping system, ④tank processing system, ⑤intermediate steering and moving system, ⑥discharging and accumulating platform, ⑦exhaust gas collection system, ⑧operating platform, ⑨pipeline system, ⑩electrical control system, etc.
The feeding and retrieving platform system uses four sets of lifting mechanisms to synchronously lift and retrieve materials onto the sloping platform. The lifting is achieved by a hydraulic system, and the sloping platform has a certain inclination angle to facilitate the free rolling and downward movement of steel pipes. (Note: This hydraulic system is controlled by hydraulic station 1)
Transmission Chain Conveyor System: The conveyor chain adopts a large ball ribbed plate conveyor chain, and the transmission consists of three parallel conveyor chains with a center width of 5200mm. The conveyor chain speed is designed to be ≤ 6 meters/min, and the conveying is step controlled. The

conveyor chain consists of a transmission frame support, a chain transmission support rail, a track rail, and a transmission reducer. The frame support is designed and made of Q235 × 20mm steel plate, and the transmission chain support rail and track rail are designed and made of Q235 channel steel. The transmission chain has the characteristics of adjustable tension at one end and durable structure.
Hydraulic lifting and flipping system. The purpose of the flipping system is to tilt and immerse the steel pipe in the surface treatment tank for surface treatment. It is divided into two sets of hydraulic station systems, each of which controls six sets of oil cylinders. The system is divided into three sets of large stroke lifting oil cylinders and three sets of short stroke auxiliary wheel oil cylinders. The balance bracket of the large stroke lifting oil cylinder is equipped with electromagnetic suction iron for easy suction of the steel pipe during lifting and not sliding, and the short stroke auxiliary wheel for easy sliding of the steel pipe. The hydraulic flipping control includes two sets of left and right flipping, with every six sets of oil cylinders working simultaneously. The hydraulic station is arranged below the steel pipe.
According to user's requirements and space available, the details are different from each other.
Contact information amanda@machine-steel.com
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