CN-118561389-B - Anti-blocking filter device for extraction thickener

CN118561389BCN 118561389 BCN118561389 BCN 118561389BCN-118561389-B

Abstract

The invention relates to the field of concentrators, in particular to an anti-blocking filtering device for an extraction concentrator, which comprises a concentrator, wherein symmetrically distributed mounting frames are arranged on the outer wall of the concentrator, a fixedly connected bridge frame is arranged between the two mounting frames, a driving assembly is arranged at the center of the inside of the bridge frame, a rotatable spindle is arranged at the output end of the driving assembly, a filterable treatment mechanism is arranged inside the concentrator, the treatment mechanism comprises a filterable steady flow barrel, a first cleaning mechanism is arranged in the steady flow barrel and comprises a slidable disc and a rotatable cleaning block, a second cleaning mechanism is arranged at the bottom of the spindle and comprises a first rotatable long rake and a third long rake, and the inner wall of the concentrator can be cleaned by arranging the first cleaning mechanism in a slidable manner.

Inventors

ZHOU YANG
ZHOU PENG
HUANG XIANGDONG
YANG DONG
HUANG WENYU

Assignees

淮北市中芬矿山机器有限责任公司

Dates

Publication Date: 20260505
Application Date: 20240617

Claims (5)

1. The anti-blocking filtering device for the extraction thickener comprises a thickener (1) and is characterized in that an annular clamping seat (11) which is fixedly connected is arranged on the outer wall of the thickener (1), support rods (12) which are axially distributed are fixedly arranged at the bottom of the annular clamping seat (11), symmetrically distributed mounting frames (13) are arranged on the outer wall of the thickener (1), a fixedly connected bridge frame (14) is arranged between the two mounting frames (13), a driving assembly (16) is arranged at the center inside the bridge frame (14), and a rotatable main shaft (19) is arranged at the output end of the driving assembly (16); the device is characterized in that a filterable treatment mechanism (2) is arranged in the thickener (1), the treatment mechanism (2) comprises a filterable steady flow barrel (21), a slidable first cleaning mechanism (3) is arranged in the steady flow barrel (21), the first cleaning mechanism (3) comprises a slidable disc (31) and a rotatable cleaning block (36), a rotatable second cleaning mechanism (4) is arranged at the bottom of the main shaft (19), and the second cleaning mechanism (4) comprises a rotatable first long rake (43) and a rotatable third long rake (45); A fixedly connected crawling ladder (15) is arranged on one side wall of the bridge frame (14), a fixedly connected feeding pipe (17) is arranged below the bridge frame (14), a discharging pipe (18) is fixedly connected to the bottom of the thickener (1), a steady flow barrel (21) is positioned inside the thickener (1), first round holes (22) which are uniformly distributed are formed in the lower end of the steady flow barrel (21), a fixedly connected filter plate (23) is arranged at the lower inner half part of the steady flow barrel (21), fixedly connected first fixing columns (24) are symmetrically arranged at the top of the filter plate (23), first through grooves (25) are symmetrically formed in the inner wall of the steady flow barrel (21), and two fixedly connected angle sensors (26) are arranged in the inner wall of the steady flow barrel (21); A first slidable cleaning mechanism (3) is arranged between the two first through grooves (25), first sliding columns (311) which are fixedly connected are symmetrically arranged on the outer wall of the disc (31), electric hooks (141) which are fixedly connected are symmetrically arranged on the bottom of the bridge frame (14), the two electric hooks (141) are positioned above the first sliding columns (311), the first sliding columns (311) slide in the first through grooves (25), the interior of the disc (31) is hollow, first slidable connecting columns (312) are symmetrically arranged at the top and the bottom of the disc (31), and rotatable auxiliary wheels (313) are arranged at one end, close to the interior of the disc (31), of each first connecting column (312); A second round hole (314) is formed in the center of the disc (31), the main shaft (19) penetrates through the second round hole (314), first support plates (32) which are axially distributed are arranged on the outer wall of the disc (31), first cleaning brushes (33) which are elastically connected are arranged at the bottoms of the first support plates (32) and the disc (31), the first cleaning brushes (33) are positioned above the filtering holes in the filtering plates (23), second through grooves (34) which are symmetrically distributed are formed in the bottom of the inner wall of the disc (31), and the number of the second through grooves (34) is four; The device is characterized in that a slidable clamping block (35) is arranged in the second through groove (34), the clamping block (35) is arc-shaped, threads are arranged on the inner wall of the clamping block (35), threads are arranged on the outer wall of a part of the main shaft (19) in the steady flow cylinder (21), grooves (358) are formed in the ports of the two clamping blocks (35), a fixedly connected contact sensor (359) is arranged in each groove (358), the two clamping blocks (35) can be in threaded fit with the main shaft (19), a fixedly connected first fixed block (351) is arranged on the outer wall of each clamping block (35), fixedly connected second sliding columns (352) are symmetrically arranged at the bottoms of the first fixed blocks (351), the second sliding columns (352) slide in the second through groove (34), two third round holes (353) are formed in the first fixed blocks (351), and a first chute (354) and a second chute (355) are respectively formed in the top and bottom of each first fixed block (351); The utility model discloses a cleaning device, including disc (31) inner wall bottom symmetry is equipped with fixed connection's first electric jar (356) and second electric jar (357), and first electric jar (356) and second electric jar (357) flexible end all are equipped with fixed connection's locating pin, are equipped with rotatable clearance piece (36) between filter (23) and stationary flow section of thick bamboo (21) bottom, and clearance piece (36) are located filter (23) below, and fourth round hole (361) have been seted up in clearance piece (36) center department, clearance piece (36) and main shaft (19) fixed connection, and clearance piece (36) bottom evenly is equipped with elastic connection's second clearance brush (362).
2. The anti-blocking filtering device for the extraction thickener according to claim 1, wherein the second cleaning mechanism (4) comprises a rake frame (41), the rake frame (41) is fixedly connected with the bottom of the main shaft (19), a short rake (411) and a mounting plate (42) which are fixedly connected are symmetrically arranged on the rake frame (41), the short rake (411) and the mounting plate (42) are arranged at intervals, a mounting cavity (421) is arranged in the mounting plate (42), a first sliding groove (422) is formed in the bottom of the mounting cavity (421), and a rotatable first threaded rod (423) is arranged in the first sliding groove (422).
3. The anti-blocking filtering device for the extraction thickener according to claim 2, wherein a limit block (424) in threaded fit is arranged on the first threaded rod (423), a first motor (425) in fixed connection is arranged on the side wall of the mounting plate (42), an output shaft of the first motor (425) is fixedly connected with the first threaded rod (423), a second motor (426) in fixed connection is arranged in the mounting plate (42), a second threaded rod (427) in fixed connection is arranged at the output end of the second motor (426), a second fixed block (428) in fixed connection is arranged on the second threaded rod (427), a first long rake (43) and a second long rake (44) in fixed connection are arranged on the second threaded rod (427), a first rotating seat (442) in fixed connection is arranged on the side wall of the second long rake (44), and the second threaded rod (427) is in rotating connection with the first rotating seat (442).
4. The anti-blocking filtering device for the extraction and concentration machine according to claim 3, wherein a second rotating seat (441) and a third rotating seat (448) which are fixedly connected are arranged at the top of the second long rake (44), a rotatable third long rake (45) is arranged on the second rotating seat (441), a rotatable hydraulic rod (447) is arranged on the third rotating seat (448), third fixing blocks (443) which are fixedly connected are symmetrically arranged at the top of the second long rake (44), circular grooves (446) and second sliding grooves (449) are formed in the top of the third fixing blocks (443), a slidable limiting rod (444) is arranged between the two second sliding grooves (449), and the limiting rod (444) is located above the circular grooves (446).
5. The anti-blocking filtering device for the extraction and concentration machine according to claim 4, wherein a third electric cylinder (445) which is fixedly connected is installed in the second long rake (44), the telescopic end of the third electric cylinder (445) is fixedly connected with one end of a limiting rod (444), a protective cover (451) and a fourth rotating seat (452) which are fixedly connected are arranged at the bottom of the third long rake (45), the fourth rotating seat (452) is rotatably connected with the telescopic end of a hydraulic rod (447), and second connecting columns (453) which are fixedly connected are arranged on two opposite side walls of the third long rake (45).

Description

Anti-blocking filter device for extraction thickener Technical Field The invention relates to the field of concentrators, in particular to an anti-blocking filtering device for an extraction concentrator. Background The thickener is a continuously working concentrating and clarifying device, which is mainly used for dewatering refined and tailing pulp in wet ore dressing operation, and is also widely used for concentrating and purifying solid-containing pulp such as coal, steel, chemical industry, building materials, water source, sewage treatment and the like. The common thickener has reliable operation and low operation cost, and can store and buffer the feed, while the high-efficiency thickener mainly adopts reasonable use of flocculant and adopts the distribution mode of bottom feed to improve the sedimentation rate. The existing center transmission rake type thickener is easy to accumulate when scraping materials in a concentration tank when a rake frame rotates in the concentration process, the materials cannot timely move towards the middle of the concentration tank, the resistance born by the rake frame is increased, the number of times of rake lifting is increased, and the working efficiency is reduced. The speed of inside material subsides the mixture is slower, only can be scraped by the harrow frame after needing slow subsidence, and the time of concentration is longer, and the discharge gate appears blocking phenomenon very easily when the volume of inside material is great. Disclosure of Invention The invention aims to solve the problems in the prior art by providing an anti-blocking filtering device for an extraction and concentration machine. The aim of the invention can be achieved by the following technical scheme: The anti-blocking filtering device for the extraction thickener comprises a thickener, wherein an annular clamping seat is fixedly connected to the outer wall of the thickener, support rods which are axially distributed are fixedly arranged at the bottom of the annular clamping seat, symmetrically distributed mounting frames are arranged on the outer wall of the thickener, a fixedly connected bridge frame is arranged between the two mounting frames, a driving assembly is arranged at the center of the inside of the bridge frame, and a rotatable main shaft is arranged at the output end of the driving assembly; The inside filterable processing mechanism that is equipped with of thickener, processing mechanism include filterable stationary flow section of thick bamboo, are equipped with slidable first clearance mechanism in the stationary flow section of thick bamboo, and first clearance mechanism includes slidable disc and rotatable clearance piece, and the main shaft bottom is equipped with rotatable second clearance mechanism, and second clearance mechanism includes rotatable first long harrow and the long harrow of third. Preferably, a fixedly connected crawling ladder is arranged on one side wall of the bridge, a fixedly connected feeding pipe is arranged below the bridge, a discharging pipe is fixedly connected to the bottom of the thickener, the steady flow barrel is positioned inside the thickener, a first round hole which is uniformly distributed is formed in the lower end of the steady flow barrel, a filter plate which is fixedly connected is arranged at the lower half part in the steady flow barrel, a first fixing column which is fixedly connected is symmetrically arranged at the top of the filter plate, a first through groove is symmetrically formed in the inner wall of the steady flow barrel, and two fixedly connected angle sensors are arranged on the inner wall of the steady flow barrel. Preferably, a first slidable cleaning mechanism is arranged between the two first through grooves, first sliding columns which are fixedly connected are symmetrically arranged on the outer wall of the disc, electric hooks which are fixedly connected are symmetrically arranged at the bottom of the bridge, the two electric hooks are positioned above the first sliding columns, the first sliding columns slide in the first through grooves, the inside of the disc is hollow, first slidable connecting columns are symmetrically arranged at the top and the bottom of the disc, and rotatable auxiliary wheels are arranged at one end, close to the inside of the disc, of the first connecting columns; The disc center department has seted up the second round hole, and the main shaft passes in the second round hole, is equipped with the first extension board of axial distribution on the disc outer wall, and first extension board bottom and disc bottom all are equipped with elastic connection's first cleaning brush, and first cleaning brush is located filter hole top in the filter, and the second through groove of symmetric distribution has been seted up to disc inner wall bottom, and second through groove quantity is four. Preferably, the second through groove is internally provided with a slidable clam