CN213725182U

CN213725182U - Folding belt type vacuum filter

Info

Publication number: CN213725182U
Application number: CN202022000205.3U
Authority: CN
Inventors: 周波
Original assignee: Jixi Northeast Asia Copperbelt Minerals Ltd
Current assignee: Jixi Northeast Asia Copperbelt Minerals Ltd
Priority date: 2020-09-14
Filing date: 2020-09-14
Publication date: 2021-07-20
Anticipated expiration: 2030-09-14

Abstract

The utility model discloses a roll over belt vacuum filter, which comprises a frame, press the material structure and unload the structure, standing groove and washing tank have been seted up to the inside of frame, the inside packing of standing groove has the ore pulp, the inside packing of washing tank has the washing liquid, standing groove one end fixedly connected with peel structure is kept away from to the washing tank, this device has set up peel structure, can set up the lower extreme that breaks away from the filter cake in the filter cloth, be used for helping to eradicate remaining filter cake on the filter cloth, prevent between remaining filter cake joint to washing tank and the filter cloth slip orbit, cause the problem of the utilization ratio decline of washing liquid, reduce the incidence of machine trouble.

Description

Folding belt type vacuum filter

Technical Field

The utility model relates to a roll over belted vacuum filter technical field, specifically be a roll over belted vacuum filter.

Background

The folding belt type vacuum filter is widely applied to nonferrous metal mines in China at present, compared with the traditional rotary drum type vacuum filter, the folding belt type vacuum filter changes the unloading mode, enhances the cleaning of the filter cloth, improves the filtering effect and the equipment production capacity, does not need blast air for unloading, automatically unloads filter cakes when the filter cloth passes through an unloading roller, in the published utility model patent (cn201820176210.x) "a folding belt type vacuum filter is disclosed, pressing the materials into filter cakes through a filter, wherein free falling bodies fall off when the filter cloth rotates, but the filter cakes are possibly more in moisture content, when the filter cloth rotates, part of filter cakes can not fall off completely, and the filter cakes continue to rotate along with the filter cloth to directly rotate to the cleaning tank, part of impurities may block the sliding space between the cleaning tank and the filter cloth, so that the cleaning efficiency of the cleaning solution is reduced, and the filter cloth is blocked from sliding to cause mechanical failure in severe cases.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a folding belt type vacuum filter, which comprises a frame, a pressing structure and an unloading structure, wherein a placing groove and a cleaning groove are arranged in the frame, ore pulp is filled in the placing groove, cleaning liquid is filled in the cleaning groove, and one end of the cleaning groove, which is far away from the placing groove, is fixedly connected with a stripping structure;

stripping structure includes the mount pad, action chamber and joint chamber have been seted up to the inside of mount pad, action chamber bottom fixedly connected with dead axle, the outside wall of dead axle rotates and is connected with the runner, the runner outward appearance is close to top department and has seted up the spout, the inside wall sliding connection of spout has the lifting wheel, the outward appearance of lifting wheel is close to top department and has seted up the thread groove, the lifting wheel passes through the thread groove spiro union in the inner wall in action chamber, the top fixedly connected with pole setting of lifting wheel, fastener fixedly connected with scraper is passed through to the pole setting is inside, the outside wall meshing of runner is connected with the regulation pole, the ratchet structure has been installed between regulation pole and the joint chamber.

Preferably, the material pressing structure comprises a material pressing support, a driving wheel and a driven wheel are rotatably connected to the inner side wall surface of the material pressing support, and a material pressing adhesive tape is connected between the driving wheel and the outer side wall surface of the driven wheel in a matching mode.

Preferably, the discharging structure comprises a filter cylinder, a discharging roller and filter cloth, and the filter cloth is closed and tensioned to cover the outer surfaces of the filter cylinder and the discharging roller.

Preferably, the number of the sliding grooves is at least six, and the six sliding grooves are symmetrically formed around the central axis of the rotating wheel.

Preferably, the adjusting rod extends into one end of the mounting seat and is fixedly connected with an elastic part inside the mounting seat, and the adjusting rod extends out of one end of the mounting seat and is fixedly connected with an operating panel.

Preferably, the ratchet structure comprises a ring sleeve, two clamping strips and a clamping groove, the ring sleeve is fixedly connected to the outer side wall surface of the adjusting rod, the clamping strips are rotatably connected to one end, away from the central point, of the ring sleeve, the number of the clamping strips is at least two, the two clamping strips are symmetrically arranged, and the clamping groove is formed in the inner surface of the clamping cavity.

The utility model discloses following beneficial effect has: the device is provided with a stripping structure, can be arranged at the lower end of the filter cloth separated from the filter cake, is used for helping to eradicate the residual filter cake on the filter cloth, prevents the problem that the utilization rate of cleaning liquid is reduced because the residual filter cake is clamped between the cleaning tank and the sliding track of the filter cloth, and reduces the occurrence rate of machine faults.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is an enlarged view at A;

FIG. 3 is an enlarged view at B;

in the figure: 1. the device comprises a rack, 11, a placing groove, 12, a cleaning groove, 13, ore pulp, 14, cleaning liquid, 2, a pressing structure, 21, a pressing support, 22, a driving wheel, 23, a driven wheel, 24, a pressing adhesive tape, 3, a discharging structure, 31, a filter barrel, 32, a discharging roller, 33, filter cloth, 4, a peeling structure, 41, a mounting seat, 42, a moving cavity, 43, a clamping cavity, 44, a fixed shaft, 45, a rotating wheel, 46, a sliding groove, 47, a lifting wheel, 471, a thread groove, 48, a vertical rod, 481, a fastening piece, 482, a scraper, 49, an adjusting rod, 491, an elastic component, 492, an operating panel, 5, a ratchet structure, 51, a ring sleeve, 52, a clamping strip, 53 and a clamping groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, a folding belt type vacuum filter comprises a frame 1, a pressing structure 2 and a discharging structure 3, wherein a placing tank 11 and a cleaning tank 12 are arranged in the frame 1, ore slurry 13 is filled in the placing tank 11, cleaning liquid 14 is filled in the cleaning tank 12, a peeling structure 4 is fixedly connected to one end of the cleaning tank 12 far away from the placing tank 11, when the vacuum filter is used, each structure operates, the ore slurry 13 in the placing tank 11 is adsorbed by the discharging structure 3, the filter cloth 33 is dewatered under the action of vacuum suction force along with the attachment and contact of the materials and the pressing adhesive tape 24 by the filter cloth 33 on the cleaning tank, a filter cake is formed on one side of the filter cloth 33 close to the pressing structure 2, the filter cake of the filter cloth continuously moves, the filter cake drops along with gravity, the filter cloth 33 performs circulation transmission along with the operation of the discharging structure 3, the filter cloth 33 enters the cleaning tank 12, and is cleaned by the cleaning liquid 14, continuing working;

the stripping structure 4 comprises a mounting seat 41, a moving cavity 42 and a clamping cavity 43 are arranged in the mounting seat 41, a fixed shaft 44 is fixedly connected to the bottom of the moving cavity 42, a rotating wheel 45 is rotatably connected to the outer side wall surface of the fixed shaft 44, a sliding groove 46 is arranged at the position, close to the top end, of the outer surface of the rotating wheel 45, a lifting wheel 47 is slidably connected to the inner side wall surface of the sliding groove 46, a threaded groove 471 is arranged at the position, close to the top end, of the outer surface of the lifting wheel 47, the lifting wheel 47 is in threaded connection with the inner wall of the moving cavity 42 through the threaded groove 471, a vertical rod 48 is fixedly connected to the top end of the lifting wheel 47, a scraper 482 is fixedly connected to the inner portion of the vertical rod 48 through a fastener 481, an adjusting rod 49 is connected to the outer side wall surface of the rotating wheel 45 in a meshing manner, a ratchet structure 5 is arranged between the adjusting rod 49 and the clamping cavity 43, the scraper 482 in the stripping structure 4 is located below the position where the filter cake drops and is used for removing the residual filter cake on the filter cloth 33, and the stripping structure 4 can longitudinally adjust the position through the adjusting rod 49, when the upright 48 needs to be lifted, the adjusting rod 49 is rotated clockwise, the rotating wheel 45 engaged and connected with the adjusting rod 49 rotates counterclockwise, the lifting wheel 47 longitudinally slidably connected with the outer side of the rotating wheel 45 through the sliding groove 46 rotates together, and as the outer side wall surface of the lifting wheel 47 is in threaded connection with the action cavity 42, the lifting wheel 47 and the components fixedly connected with the lifting wheel 47 rotate along with the rotation of the lifting wheel, namely, the scraper 482 is driven to move upwards.

Specifically, the pressing structure 2 comprises a pressing support 21, a driving wheel 22 and a driven wheel 23 are rotatably connected to the inner side wall surface of the pressing support 1, a pressing adhesive tape 24 is connected to the driving wheel 22 and the outer side wall surface of the driven wheel 23 in a matching manner, and the pressing structure 2 is used for performing dehydration treatment on the filter cloth 33 which is full of the ore pulp 13 in a matching manner by vacuum suction.

Specifically, the discharging structure 3 comprises a filter cylinder 31, a discharging roller 32 and a filter cloth 33, the filter cloth 33 is closed and tensioned to cover the outer surfaces of the filter cylinder 31 and the discharging roller 32, and the filter cylinder 31 and the discharging roller 32 enable the filter cloth 33 to be tensioned.

Specifically, the number of the sliding grooves 46 is at least six, the six sliding grooves 46 are arranged in a central symmetry mode about the central axis of the rotating wheel 45, and the sliding grooves 46 arranged in the central symmetry mode can enable the lifting wheel 47 to move up and down more flexibly.

Specifically, an elastic member 491 is fixedly connected to one end of the adjustment lever 49 extending into the mounting base 41 and the inside of the mounting base 41, and an operation panel 492 is fixedly connected to one end of the adjustment lever 49 extending out of the mounting base 41, and when not in use, the adjustment lever 47 is pushed by the elastic force of the elastic member 491 to return.

Specifically, the ratchet structure 5 includes a ring sleeve 51, at least two clamping strips 52 and a clamping groove 53, the ring sleeve 51 is fixedly connected to the outer side wall surface of the adjusting rod 49, the clamping strips 52 are rotatably connected to one end of the ring sleeve 51 far away from the central point, the number of the clamping strips 52 is at least two, the two clamping strips 52 are symmetrically arranged, the clamping groove 53 is formed in the inner surface of the clamping cavity 43, the adjusting rod 49 is pressed towards one side close to the elastic component 491 during height adjustment, so that the clamping strips 52 on the adjusting rod are separated from the clamping groove 53, when the ratchet structure is not used, the adjusting rod 47 is reset along with the operation of the elastic component 491, the clamping strips 52 are clamped with the clamping groove 53, when the device is operated, a filter cake presses down the scraper 482, the clamping strips 52 are prevented from being clamped with the clamping groove 53, and the peeling structure 4 slides downwards due to the pressure effect.

The following working principles, detailed connecting means thereof, and the following main descriptions of the working principles and processes are well known in the art, and will be referred to by those skilled in the art for the specific connection and operation sequence of the components in this application.

Example (b): when the device is used, all structures operate, ore pulp 13 in the placing groove 11 is adsorbed through the discharging structure 3, the filter cloth 33 is dewatered under the action of vacuum suction force along with the attachment contact of materials and the pressing rubber belt 24 on the filter cloth 33 which operates on the device, a filter cake is formed on one side, close to the pressing structure 2, of the filter cloth 33, the filter cake of the filter cloth continuously moves, the filter cloth 33 drops along with gravity, the filter cloth 33 performs circular transmission along with the operation of the discharging structure 3, the filter cloth 33 enters the cleaning groove 12, the filter cloth 33 is cleaned through the cleaning liquid 14, and the device continues to work;

the scraper 482 in the stripping structure 4 is located below the filter cake dropping position and is used for scraping off a part of filter cake remaining on the filter cloth 33, the stripping structure 4 here can adjust the position of the filter cake longitudinally through the adjusting rod 49, as shown in fig. 2, when the vertical rod 48 needs to be raised, the adjusting rod 49 is rotated clockwise, the rotating wheel 45 engaged and connected with the adjusting rod 49 rotates counterclockwise, the lifting wheel 47 longitudinally and slidably connected with the outer side of the rotating wheel 45 through the chute 46 rotates together, because the outer side wall surface of the lifting wheel 47 is screwed with the action cavity 42, the lifting wheel 47 and the parts fixedly connected with the lifting wheel 47 rotate along with the rotation of the lifting wheel, namely, the scraper 482 is driven to move upwards;

when adjusting the height, will adjust pole 49 in advance and press to being close to elastic component 491 one side for card strip 52 on it breaks away from draw-in groove 53, when not using, along with elastic component 491's operation, adjust pole 47 and reset, card strip 52 and draw-in groove 53 joint, when the device function, will have the filter cake to push down scraper 482, the joint of card strip 52 and draw-in groove 53 has been avoided, and pressure action makes peel structure 4 produce the problem of lapse.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A folding belt type vacuum filter comprises a rack (1), a pressing structure (2) and a discharging structure (3), wherein a placing groove (11) and a cleaning groove (12) are formed in the rack (1), ore pulp (13) is filled in the placing groove (11), and cleaning liquid (14) is filled in the cleaning groove (12), and the folding belt type vacuum filter is characterized in that one end, far away from the placing groove (11), of the cleaning groove (12) is fixedly connected with a stripping structure (4);

the peeling structure (4) comprises a mounting seat (41), a moving cavity (42) and a clamping cavity (43) are formed in the mounting seat (41), a fixed shaft (44) is fixedly connected to the bottom of the moving cavity (42), a rotating wheel (45) is rotatably connected to the outer side wall surface of the fixed shaft (44), a sliding groove (46) is formed in the position, close to the top end, of the outer surface of the rotating wheel (45), a lifting wheel (47) is connected to the inner side wall surface of the sliding groove (46) in a sliding mode, a threaded groove (471) is formed in the position, close to the top end, of the outer surface of the lifting wheel (47), the lifting wheel (47) is in threaded connection with the inner wall of the moving cavity (42) through the threaded groove (471), a vertical rod (48) is fixedly connected to the top end of the lifting wheel (47), a scraper (482) is fixedly connected to the inside of the vertical rod (48) through a fastener (481), and an adjusting rod (49) is connected to the outer side wall surface of the rotating wheel (45) in a meshing mode, a ratchet wheel structure (5) is arranged between the adjusting rod (49) and the clamping cavity (43).

2. The folding belt type vacuum filter according to claim 1, wherein the pressing structure (2) comprises a pressing support (21), a driving wheel (22) and a driven wheel (23) are rotatably connected to the inner side wall surface of the pressing support (21), and a pressing adhesive tape (24) is connected to the driving wheel (22) and the outer side wall surface of the driven wheel (23) in a fit manner.

3. A folding belt vacuum filter according to claim 1, wherein the discharge structure (3) comprises a filter cylinder (31), a discharge roller (32) and a filter cloth (33), the filter cloth (33) is closed and tensioned to cover the outer surfaces of the filter cylinder (31) and the discharge roller (32).

4. A folding belt vacuum filter according to claim 1, wherein the number of chutes (46) is at least six, and the six chutes (46) are arranged in a central symmetry about the central axis of the rotating wheel (45).

5. A folding belt vacuum filter according to claim 1, wherein the adjusting rod (49) is fixedly connected with an elastic member (491) at one end extending into the mounting base (41) and inside the mounting base (41), and the operating panel (492) is fixedly connected at one end of the adjusting rod (49) extending out of the mounting base (41).

6. A vacuum filter according to claim 1, wherein the ratchet mechanism (5) comprises a ring (51), a plurality of locking strips (52) and a plurality of locking grooves (53), the ring (51) is fixedly connected to the outer wall of the adjusting rod (49), the locking strips (52) are rotatably connected to one end of the ring (51) away from the central point, the number of the locking strips (52) is at least two, the two locking strips (52) are symmetrically arranged, and the locking grooves (53) are opened on the inner surface of the locking cavity (43).