Sectional type high-power wind turbine tower

• Main Authors: CUI TONGFEI, JIN XIN, LU XUELIANG, CUI ZHIZHONG
• Format: Patent
• Language: Chinese; English
• Published: 28.04.2010
• Subjects: BLASTING; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; HEATING; LIGHTING; MACHINES OR ENGINES FOR LIQUIDS; MECHANICAL ENGINEERING; OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR; PRODUCING MECHANICAL POWER; REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGYGENERATION, TRANSMISSION OR DISTRIBUTION; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS; TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINSTCLIMATE CHANGE; WEAPONS; WIND MOTORS; WIND, SPRING WEIGHT AND MISCELLANEOUS MOTORS

The utility model belongs to wind power equipment, and particularly relates to a sectional type high-power wind turbine tower, which comprises a tower drum piece (1) and a tower drum piece (2); a plurality of strengthening ribs (3) are correspondingly welded on the tower drum piece (1) and the tower drum piece (2) in the radial direction; flange plates (4) are fixed in the vertical direction and longitudinally connected to the strengthening ribs (3); the flange plates (4) on the tower drum piece (1) and the flange drum piece (2) correspond to each other and are fixed together by bolts (5), nuts (7) and gaskets (6); and in the light of road conditions of maximum height of 4.5 meters and maximum width of 3.5 meters, the maximum diameter of the tower drum can reach 12 meters, so that the requirements of the high-power wind turbine tower can be completely met, and the transportation problem of a large-diameter wind turbine tower is thoroughly solved.