SOLID-LIQUID SEPARATOR AND SYSTEM FOR TREATING SOLID- LIQUID MIXED WASTEWATER

• Main Authors: KISHIGAMI NORIHIKO, TAKARAKURA SENICHI, IKOMA SUSUMU, HOSHINO MASAKAZU
• Format: Patent
• Language: English
• Published: 23.10.2001
• Edition: 7
• Subjects: CHEMISTRY; CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATERTREATMENT OR WASTE MANAGEMENT; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; METALLURGY; PERFORMING OPERATIONS; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL; SEPARATION; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS; TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINSTCLIMATE CHANGE; TRANSPORTING; TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

PROBLEM TO BE SOLVED: To provide a solid-liquid separator which can discharge only liquid surely from a tank in which a solid-liquid mixture comprising the liquid and a solid portion existing in the liquid as floating substances and/or precipitated substances are housed. SOLUTION: The tank 3 in which the solid-liquid mixture 7 comprising the liquid 8 and the solid portion existing in the liquid as the floating substances 9 and/or the precipitated substances 10 is provided, a solid-liquid separation wall 17 which allows the passage of the liquid and rejects the passage of the solid portion is installed in the tank 3 to cover, or approximately to cover, the whole length in the depth direction of the mixture 7 in the tank 3, and the liquid 8 which passed through the wall 17 is discharged outside the tank 3.