CN-224212470-U - High-density sedimentation tank for improving solid-liquid separation efficiency

CN224212470UCN 224212470 UCN224212470 UCN 224212470UCN-224212470-U

Abstract

The utility model relates to the technical field of sedimentation tanks, in particular to a high-density sedimentation tank capable of improving solid-liquid separation efficiency. The high-density sedimentation tank for improving the solid-liquid separation efficiency comprises a sedimentation bin, a fixed plate, a motor, a speed reducer, a fixed seat, a driving gear, a driven gear, a stirring piece and a scraping piece, wherein the bottom of the sedimentation bin is of a conical structure, the upper part of the sedimentation bin is of a columnar structure, two ends of the fixed plate are fixed at the top of the sedimentation bin, the motor is arranged at the top of the fixed plate, the speed reducer is connected with the output end of the motor, two ends of the speed reducer are connected with the fixed plate through a fixed rod, two ends of the fixed seat are fixed at the top of the sedimentation bin, an annular ring is arranged in the middle of the fixed seat, and a circle of teeth are arranged on the annular inner wall surface of the annular ring. According to the utility model, the flocculation can be accelerated by the relative movement of the stirring pieces on the first rotating rod and the second rotating rod, so that the treatment time is shortened, and the solid-liquid separation efficiency is improved.

Inventors

Lian Baoliang
QI YALING
SHI YONGJIAN
CHEN YARU
ZHANG JIANMING
CHEN JING
SUN JIAO
MA BAOLING
HAO BIN
LIU JIN

Assignees

首创爱华(天津)市政环境工程有限公司

Dates

Publication Date: 20260508
Application Date: 20250402

Claims (2)

1. A high-density sedimentation tank for improving solid-liquid separation efficiency comprises a sedimentation bin (1), a fixed plate (2), a motor (3), a speed reducer (4), a fixed seat (5), a driving gear (6), a driven gear (7), a stirring piece and a scraping piece (9); The sedimentation bin is characterized in that the bottom of the sedimentation bin (1) is of a conical structure, and the upper part of the sedimentation bin is of a columnar structure; Both ends of the fixing plate (2) are fixed at the top of the sedimentation bin (1); The motor (3) is arranged at the top of the fixed plate (2); The speed reducer (4) is connected with the output end of the motor (3), and the two ends of the speed reducer (4) are connected with the fixed plate (2) through the fixed rod (21); two ends of the fixed seat (5) are fixed at the top of the sedimentation bin (1), and an annular ring (51) is arranged in the middle of the fixed seat (5); a circle of teeth are arranged on the annular inner wall surface of the annular ring (51); The driving gear (6) is arranged at the center of the annular ring (51), and the driving gear (6) is connected with the output end of the speed reducer (4); The driven gears (7) are three and uniformly surround the periphery of the driving gear (6), and the driven gears (7) are respectively meshed with teeth of the driving gear (6) and the annular ring (51); the bottom of the driving gear (6) is connected with a first rotating rod (61); The stirring piece comprises an annular sleeve (81), a supporting rod (82), a vertical plate (83) and blades (84); The bottom of each driven gear (7) is connected with a second rotating rod (71); A plurality of stirring pieces are sleeved on the first rotating rod (61) and the second rotating rod (71), and threaded holes are formed in the first rotating rod (61) and the second rotating rod (71); The annular sleeve (81) is provided with a through hole, and a screw rod penetrates through the through hole, so that the annular sleeve (81), the first rotating rod (61) and the second rotating rod (71) are fixed together; The blades (84) are provided with a plurality of blades which are mutually parallel and fixed on two sides of the vertical plate (83), and the whole blade (84) is inclined; The blades (84) on the first rotating rod (61) and the blades (84) on the second rotating rod (71) are arranged in a staggered manner from top to bottom; The bottom of the first rotating rod (61) is also connected with a plurality of supporting rods (82), each supporting rod (82) is connected with a scraping blade (9), and the scraping blades (9) are in contact with the inner wall surface of the bottom of the sedimentation bin (1).
2. The high-density sedimentation tank for improving the solid-liquid separation efficiency according to claim 1, wherein the scraping blade (9) is made of flexible materials.

Description

High-density sedimentation tank for improving solid-liquid separation efficiency Technical Field The utility model relates to the technical field of sedimentation tanks, in particular to a high-density sedimentation tank capable of improving solid-liquid separation efficiency. Background The high-density sedimentation tank is also called a sludge circulation sedimentation tank, which is an improved flocculation sedimentation tank for externally circulating sludge. The high-density sedimentation tank effectively combines the two devices of the inclined tube sedimentation tank and the sludge concentration tank. In order to further realize rapid flocculation, a high-density sedimentation tank for improving the solid-liquid separation efficiency is designed. Disclosure of Invention A high-density sedimentation tank for improving solid-liquid separation efficiency comprises a sedimentation bin, a fixed plate, a motor, a speed reducer, a fixed seat, a driving gear, a driven gear, a stirring piece and a scraping piece; The bottom of the sedimentation bin is of a conical structure, and the upper part of the sedimentation bin is of a columnar structure; the two ends of the fixing plate are fixed at the top of the sedimentation bin; The motor is arranged at the top of the fixed plate; The speed reducer is connected with the output end of the motor, and the two ends of the speed reducer are connected with the fixed plate through the fixed rod; the two ends of the fixed seat are fixed at the top of the sedimentation bin, and an annular ring is arranged in the middle of the fixed seat; a circle of teeth are arranged on the annular inner wall surface of the annular ring; The driving gear is arranged at the center of the annular ring and is connected with the output end of the speed reducer; the driven gears are three and uniformly surround the periphery of the driving gear, and are respectively meshed with teeth of the driving gear and teeth of the annular ring; The bottom of the driving gear is connected with a first rotating rod; the stirring piece comprises an annular sleeve, a supporting rod, a vertical plate and blades; the bottom of each driven gear is connected with a second rotating rod; A plurality of stirring pieces are sleeved on the first rotating rod and the second rotating rod, and threaded holes are formed in the first rotating rod and the second rotating rod; the annular sleeve is provided with a through hole, and a screw rod penetrates through the through hole to fix the annular sleeve with the first rotating rod and the second rotating rod; The blades are provided with a plurality of blades which are mutually parallel and fixed on two sides of the vertical plate, and the whole blade is inclined; The blades on the first rotating rod and the blades on the second rotating rod are arranged in a staggered manner from top to bottom; The bottom of first dwang also is connected with many spinal branch poles, all is connected with the doctor-bar on every branch, and the doctor-bar contacts with the internal face of precipitation bin bottom. Specifically, the scraping blade is made of flexible materials. The utility model has the following beneficial effects: According to the utility model, the flocculation can be accelerated by the relative movement of the stirring pieces on the first rotating rod and the second rotating rod, so that the treatment time is shortened, and the solid-liquid separation efficiency is improved. Drawings Fig. 1 is an overall view of the present utility model. Fig. 2 is a view of the motor of the present utility model. Fig. 3 is a view of the holder of the present utility model. Fig. 4 is a view of the drive gear of the present utility model. Fig. 5 is a view of the driven gear of the present utility model. Fig. 6 is a view of an annular ring of the present utility model. Fig. 7 is a view of a first rotatable lever of the present utility model. Fig. 8 is a view of a second turning lever of the present utility model. Fig. 9 is a view of the wiper blade of the present utility model. Fig. 10 is a view of a stirring member of the first rotary lever of the present utility model. Fig. 11 is a view of a stirring member of the second rotating lever of the present utility model. Detailed Description Preferred embodiments of the present utility model will be described in detail with reference to the accompanying drawings so that those having ordinary skill in the art to which the utility model pertains will readily implement the embodiments. This utility model may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. In addition, for the purpose of more clearly describing the present utility model, parts not connected to the present utility model will be omitted from the drawings. A high-density sedimentation tank for improving the solid-liquid separation efficiency comprises a sedimentation bin 1, a fixed plate 2, a motor 3, a sp