Double-barrel high-speed steam feed pump structure

The invention discloses a double-barrel high-speed steam feed pump structure and belongs to the technical field of water conservancy mechanical equipment. The pump comprises a pump cylinder body, a pump core and a rotor part, and is characterized in that the two ends of the pump cylinder body are connected with a pump end cover and a driving end bearing part correspondingly, the outer ring of the end, away from the pump cylinder body, of the pump end cover is connected with a non-driving end bearing part, and the inner ring of the end, away from the pump cylinder body, of the pump end cover is connected with a pump tail cover; the rotor part simultaneously penetrates through the non-driving end bearing part, the pump tail cover, the pump end cover, the pump barrel and the driving end bearing part, and a suction side spiral shaft seal is arranged in the driving end bearing part. According to the invention, the operation cost is reduced, the service life of key parts is prolonged, the operation is easy, the con