The invention relates to a disk-shaped centrifugate ring moving sealing device for a super-gravity rotary bed, which comprises a casing, a rotor, a rotating shaft and a sealing device, wherein the rotor is fixed on the rotating shaft, the casing is sleeved outside the rotor, the upper portion of the sealing device is fixed on the inner wall of the upper portion of the casing, the lower portion of the sealing device is fixed on the upper end face of the rotor, a gas inlet is arranged on one side of the lower portion of the casing, a liquid outlet is arranged on the other side of the lower portion of the casing, and a liquid inlet and a gas outlet are arranged on the upper portion of the casing. The disk-shaped centrifugate ring moving sealing device has the advantages of being excellent in structure sealing performance, simple, compact and reasonable in structure, convenient to manufacture, small in abrasion and long in service life and requiring no auxiliary shutdown sealing in shut down, and sealing liquid cannot be thrown out.

Disk-shaped centrifugate ring moving sealing device for super-gravity rotary bed

The invention relates to a high gravity field solidification experimental device for metal materials. The technical scheme is that the high gravity field solidification experimental device comprises a rotary body (1), a base (2), a motor (6), a transmission shaft (4) and an angular contact ball bearing (8), wherein a bearing pedestal (3) is installed in the middle position of a lower plane of the base (2), the angular contact ball bearing (8) is installed in the bearing pedestal (3), and the rotary body (1) is installed on the middle position of an upper plane of the base (2); one end of the transmission shaft (4) penetrates through the angular contact ball bearing (8) and is fixedly connected with the rotary body (1) through a flange disc (11) while the other end of the rotary body (1) is connected with a motor (6) through a driving belt (5). The rotary body (1) is a disc rotary body or a rectangular rotary body; the rotating speed of the rotary body (1) is 103-105 r/min. Therefore, the high gravity field solidification experimental device provided by the invention has the characteristics of simple structure and convenience in use, can obtain a big gravitational field, and is suitable for solidifying and casting metal materials.

High gravity field solidification experimental device for metal materials

FIELD: technological processes.SUBSTANCE: invention relates to chemical technology and technology of processing oil and gas, in particular to apparatus for carrying out chemical processes in gas-liquid systems. Invention is used for mass exchange and reaction processes of chemical technology and technology of oil and gas processing, mainly, processes of absorption and chemisorption treatment of gases. Contact device is made in the form of a row of coaxial disks located with the same pitch along the axis, with concentric ledges on the surface of discs in the form of arc, triangular or rectangular crests, wherein ledges on the surface of one disc of the contact device and the adjacent disc alternate along the radius of the contact device, as well as the partitions made in the form of circular arcs arranged coaxially with the contact device with a small gap between the partitions and the outer diameter of the discs of the contact device, which overlap the angular sectors of the contact device from passing through them a gas phase into the contact device.EFFECT: intensification of reaction processes and mass transfer during device operation.5 cl, 4 dwg

Rotary disc mass transfer apparatus

Mass transfer equipment

The utility model relates to a disc centrifugate ring movable sealing device for a super gravity rotating bed The disc centrifugate ring movable sealing device for the super gravity rotating bed mainly comprises a shell, a rotor, a rotary shaft, and a sealing device The rotor is fixedly arranged on the rotary shaft, the shell is sleeved outside the rotor, and the upper part of the sealing device is fixedly arranged on the inner wall of the upper part of the shell and the lower part of the sealing device is fixedly arranged on the upper end face of the rotor A gas phase inlet is arranged on one side on the lower part of the shell and a liquid phase outlet is arranged on the other side A liquid phase inlet and a gas phase outlet are arranged on the upper part of the shell The disc centrifugate ring movable sealing device for the super gravity rotating bed provided by the utility model has the beneficial effects that the disc centrifugate ring movable sealing device for the super gravity rotating bed is excellent in structural sealing performance, simple, compact and reasonable in structure, convenient to manufacture, small in wear and long in service life, and the sealing liquid is not thrown out, and stoppage seal is not supplemented during stoppage

Disc centrifugate ring movable sealing device for super gravity rotating bed

The utility model relates to a trailing vortex cavitation rotation generator, which comprises a rotating shaft, a bearing component and a shell, wherein two circular flat plates fixed by bolts are arranged on the two sides of the shell; a cylindrical cavity is formed between the shell and the circular flat plates; the two circular flat plates have a feeding hole and a discharging hole respectively; a rotor connected with the rotating shaft is arranged in the middle of the cavity; certain gaps are reserved between the rotor and the shell as well as between the rotor and the circular flat plates; and bearing components are arranged at the two ends of the rotating shaft. The generator has the advantages of simple structure, large cavitation effect, large cavitation area, high cavitation efficiency and high flux.

Xiang Li

Papers

Disk-shaped centrifugate ring moving sealing device for super-gravity rotary bed

Disc centrifugate ring movable sealing device for super gravity rotating bed

Trailing-vortex cavitation rotating generator