Fresh sample soil sieving device for experiments

• Main Authors: ZHANG SAI, CHEN JIE, XIE XIAOYU, ZOU CONGMING, WANG LONGCHANG, HU XIAODONG, ZONG JIJIAN, HU MENGYANG, HE XIAN, GU KAIYUAN
• Format: Patent
• Language: Chinese; English
• Published: 28.08.2020
• Subjects: CLEANING; CLEANING IN GENERAL; INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES; MEASURING; OTHER SEPARATING BY DRY METHODS APPLICABLE TO BULK MATERIAL,e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL; PERFORMING OPERATIONS; PHYSICS; PREVENTION OF FOULING IN GENERAL; SEPARATING SOLIDS FROM SOLIDS; SEPERATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, ORSIFTING OR BY USING GAS CURRENTS; SORTING; TESTING; TRANSPORTING

The utility model discloses a fresh sample soil sieving device for experiments. The device comprises a mesh screen drum, a mesh screen, a guide column, a soil pressing plate, a soil pressing rod, a cutting mechanism and a soil receiving disc, the mesh screen drum is of a drum-shaped or frame-shaped structure with an upper opening and a lower opening. The mesh screen is fixedly arranged at the bottom of the mesh screen drum; at least two guide columns parallel to the axis of the mesh screen drum are fixedly arranged on the outer edge of the mesh screen drum. Guiding holes matched with the guiding columns are fixedly formed in the outer edge of the soil pressing plate, soil pressing rods with the diameter, number and relative positions consistent with those of screen holes of the mesh screenare fixedly arranged at the bottom of the soil pressing plate, a cutting mechanism perpendicular to the guiding columns is arranged at the position, at the lower end of the mesh screen, of the mesh screen drum, and the soil