High-concentration hydraulic disc mill

• Main Authors: HU QINGXI, CHEN ZHONGHAO
• Format: Patent
• Language: Chinese; English
• Published: 30.10.2013
• Subjects: CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION ORPROCESSING OF GOODS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; PAPER-MAKING; PRODUCTION OF CELLULOSE; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS; TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINSTCLIMATE CHANGE; TEXTILES; TREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKINGMACHINE

The utility model discloses a high-concentration hydraulic disc mill which comprises a spiral feeding unit, a hydraulic regulating unit and a high-concentration hydraulic disc mill body, wherein the spiral feeding unit comprises a variable-frequency and variable-speed motor for regulating the rotation speed of a conveying screw to ensure that the quantity of feed entering in the high-concentration disc mill adapts to the yield of pulp; the hydraulic regulating unit comprises an oil tank, a hydraulic pump, an electromagnetic directional valve, a pressure regulating valve, a pressure retaining valve, a hydraulic cylinder, a piston and a thrust cylinder, a cooler, a pressure regulating valve and a pressure meter; the hydraulic cylinder is fixed on a bearing body suspension, the piston is fixed on the thrust cylinder, one end of the thrust cylinder is fixed on a front bearing cover, a mechanical limit fine tuning nut is arranged at the other end of the thrust cylinder; and the high-concentration disc mill body co