Rotary joint for corrugated paper machine

High pressure rotary joint for corrugated paper machine, including shell, tail cover and end cover installed at both ends of the shell;
The feature is: a spring seat and an outer tube are installed in the high-pressure rotary joint housing, and a connection structure is set at the head of the outer tube;
The tail of the outer tube is installed in the inner hole of the spring seat, and a cylindrical spiral spring is fitted on the spring seat. The tail and end of the high-pressure rotary joint housing are respectively equipped with a first spherical ring and a second spherical ring. The spherical surface of the first spherical ring of the high-pressure rotary joint matches the bottom surface of the spring seat, and the second spherical ring is fitted on the outer tube, and the spherical surface of the second spherical ring matches the spherical surface of the outer surface of the outer tube;
Install a siphon tube inside the outer tube, with one end of the high-pressure rotary joint siphon tube inserted into the threaded hole of the tail cover, and the other end of the siphon tube extending into the rotary dryer;
The side hole on the tail cover of the high-pressure rotary joint is connected to the siphon tube;
Install steam side holes on the high-pressure rotary joint housing, which are connected to the lumen between the outer tube and the siphon tube.
This high-pressure rotary joint siphon system has good drainage effect, reliable compensation for sealing surface wear, and good sealing performance.

Product features:
1. Double spherical seal
2. Antimony impregnated sealing ring
3. Double pole external support structure
4. Optional rotary siphon or fixed siphon
5. High pressure, high speed