Lifting device for quartz sand filtering material

• Main Authors: ZHOU HUI, YOU BOXIONG, ZHANG ZHIHE, LIAO SHOUHUAN, LIN FENG, ZHANG JIANYONG, MENG FEI, ZHU MINGHUI
• Format: Patent
• Language: Chinese; English
• Published: 25.12.2013
• Subjects: ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATERTREATMENT OR WASTE MANAGEMENT; CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS,e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES,DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; CONVEYING; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; HANDLING THIN OR FILAMENTARY MATERIAL; PACKAGES; PACKAGING ELEMENTS; PACKING; PERFORMING OPERATIONS; STORING; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS; TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINSTCLIMATE CHANGE; TRANSPORTING

The utility model discloses equipment for lifting filtering material of a filtering tank in municipal administration water supply and drainage engineering and particularly relates to a lifting device for quartz sand filtering material. The device comprises a hopper with an open top. The device is structurally characterized in that the lower part of each of the two sides of the hopper is movably connected with a movable plate; a rotatable movable handle is arranged at each of the two ends of the lower parts of the other two sides of the hopper; the movable plates are provided with connection rods corresponding to the movable handles in position; the bottom of the hopper protrudes upwards. One movable plate is connected with the lower part of each of the two sides of the hopper by a hinge; each movable handle is composed of a transverse rod and a vertical rod which are in T-shaped connection; one ends of the transverse rods are rotatably connected with the hopper; the bottom of the hopper is in an upwards-protr