CN211752754U - Filter press capable of automatically cleaning filter residues - Google Patents

Abstract

The utility model relates to the field of filter presses, in particular to a filter press capable of automatically cleaning filter residues, which comprises a cross beam, a pusher, a pressing plate, a thrust plate, a separating mechanism and a frame, the utility model has the advantages that after the mixed liquid is filtered and the intercepted material is dehydrated to form a filter cake, the pressing plate can slide along a mounting groove through a screw rod, each filter frame is driven by the separating mechanism to automatically fall down and remove the filter cake along the movement of the pressing plate, a gear moves along the surface of a rack plate to respectively drive a rotating shaft and a rotating plate to be positioned in the filter frame to rotate in the separation process of the filter frames, the rotating plate is continuously rotated to lead the filter cloth to be continuously expanded and contracted under stress, thereby forming vibration, thereby shaking off the filter cake and residues stuck on the surface of the filter cloth, ensuring the filtering effect of the filter cloth, avoiding the labor and time waste caused by shoveling the filter cloth, and only moving, thereby not influencing the leakproofness between each filter frame and the filter plate, prevented the outer hourglass of mixed liquid.

Description

Filter press capable of automatically cleaning filter residues

Technical Field

The utility model relates to a pressure filter field especially indicates an automatic pressure filter of clearance filter residue.

Background

The pressure filter is the filtration equipment of solid-liquid separation machinery trade, and van-type filter plate is the main filter element of pressure filter, and the pressure filter is by the charge pump with the material pour into between the filter plate when filtering, and the granule that holds back in the material through the filter cloth of installation on the filter plate is stayed between the filter plate in, and filtrating is discharged by the drain pipe, makes and holds back the material dehydration and form the filter cake, then separately the filter plate makes the filter cake automatic fall dump filter cake, reaches filterable purpose, and current traditional art considers not comprehensive, has following drawback:

when the filter press finishes feeding and filtering and pulls open the filter plate to unload the filter cake, some filter material filter cakes contain viscosity and are easily stuck on the filter cloth of the filter plate, and the filter cakes stuck on the filter cloth of the filter plate are generally removed by manpower at present, so that workers waste time and energy and damage the filter cloth easily, and the cost is increased.

SUMMERY OF THE UTILITY MODEL

The utility model provides an automatic clear up pressure filter of filter residue to overcome prior art artifical shovel and remove the filter cake of gluing hanging on the filter cloth of filter plate and can waste time and energy and still damage the problem of filter cloth incremental cost easily.

The utility model adopts the following technical scheme: a filter press capable of automatically cleaning filter residues comprises cross beams, a pusher, a pressing plate, a thrust plate, a separating mechanism and a frame, wherein the two cross beams are symmetrically fixed above the frame, the pusher, the pressing plate and the thrust plate are sequentially arranged between the two cross beams from left to right, the pressing plate can horizontally move along the cross beams through the pusher and the separating mechanism, the separating mechanism is arranged on the upper surface of the cross beams, and is also provided with a plurality of cleaning mechanisms which are assembled on the cross beams and are positioned between the pressing plate and the thrust plate, the cleaning mechanisms comprise a filter frame, a filter plate, filter cloth, a rotating shaft, a rotating plate, a mounting plate, a gear, a rotating groove, a mounting groove and a rack plate, the filter cloth is fixed inside the filter frame, the filter cloth covers the outer side of the filter frame, the rotating groove is arranged in the middle of the filter plate, the rotating plate is rotatably arranged inside the rotating groove, the width of the rotating plate is larger than that of the filter, pivot and commentaries on classics board fixed connection, pivot and filter frame are connected for rotating, the both ends symmetry of pivot is fixed with the gear, and the both sides of filter frame are located respectively to the gear, and the rotatable inside of locating the mounting panel of gear, the mounting panel is fixed in the filter frame side, the gear meshes mutually with the rack board that is fixed in the crossbeam upper surface, and a side surface undercut that the crossbeam is close to the rack board forms the mounting groove, the both sides of pressure strip also are fixed with the mounting panel, and mounting panel and pressure strip are run through in proper order in the pivot, and the inside of mounting panel is equipped with gear, runner, couple, stopper and circle pad with the same structure, the inside of the bottom slidable embedding mounting groove of the mounting panel of pressure strip.

As a further improvement, separating mechanism includes runner, couple, stopper, draw-in groove, circle pad and the groove of stepping down, the rotatable runner of installing in both ends of pivot, circle the interior circle of runner is fixed with the circle pad, and the circle pad covers in the outside of pivot, and the inside of mounting panel is located to the runner, the outside of runner is fixed with the couple, and the right side of couple is equipped with the stopper that is fixed in the mounting panel inside, and the stopper is located one side that is close to the pressure strip on the mounting panel, one side that is close to the pressure strip on the mounting panel is equipped with the draw-in groove, the size and the couple phase-match of draw-in groove, the opposite side surface undercut formation groove of stepping down that the crossbeam is close to the rack board.

As a further improvement, the rotary plate is further provided with backing strips, the backing strips are fixed on the upper side and the lower side of the rotary plate, and the outer surfaces of the backing strips are of circular arc structures.

The use method of the filter press capable of automatically cleaning filter residues is characterized by comprising the following steps of: the first step, after the pressing plate, the filter frame and the thrust plate are mutually pressed by a pusher, a feed pump is used for providing mixed liquid from a feed pipe; secondly, after the mixed liquid uniformly flows to gaps of each filter frame through the feeding hole, the solid stays on the filter cloth and is accumulated to form a filter cake, and the filtrate part permeates the filter cloth and is discharged from the liquid discharge pipe; thirdly, after the mixed liquid is filtered and the intercepted materials are dehydrated to form filter cakes, the pressing plate can slide along the mounting groove through the screw rod, and then each filter frame and each filter plate move along with the pressing plate by utilizing the separation mechanism to separate the filter cakes and automatically fall down to remove the filter cakes; fourthly, the gear moves along the surface of the rack plate in the moving and separating process of each filter frame and the filter plate, and the gear drives the rotating shaft and the rotating plate to rotate in each filter frame respectively; fifthly, continuously rotating the rotating shaft and the rotating plate to enable the filter cloth to be continuously stressed to expand and contract to form vibration, so that filter cakes, residues and the like stuck on the surface of the filter cloth are shaken off; sixthly, when the gears in the mounting plates on the two sides of the pressing plate drive the rotating shaft and the rotating plate to rotate, the rotating wheel drives the hook and the ring pad to rotate along with the rotating shaft; seventhly, hooks on two sides of the pressing plate are rotatably embedded into clamping grooves of the filter frames adjacent to the pressing plate when the pressing plate moves, then the filter frames adjacent to the pressing plate move forward along with the pressing plate under the action of the hooks, and the adjacent filter frames are driven to move one by one, so that the filter frames are separated, filter cakes fall automatically, and the filter cakes are removed.

From the above description of the structure of the present invention, compared with the prior art, the present invention has the following advantages: after the mixed liquid is filtered and the intercepted materials are dehydrated to form filter cakes, the pressing plate can slide along the mounting groove through the screw, the separating mechanism is used for enabling each filter frame and each filter plate to move along the pressing plate to separate the filter cakes and automatically fall off the filter cakes, the gears move along the surfaces of the rack plates in the moving and separating process of each filter frame and each filter plate, the gears respectively drive the rotating shafts and the rotating plates to be located in each filter frame to rotate, the rotating shafts and the rotating plates are continuously rotated to enable the filter cloth to be continuously stressed to expand and contract, vibration is formed, filter cakes, residues and the like stuck and hung on the surface of the filter cloth are shaken off, the filtering effect of the filter cloth is ensured, time and labor are avoided being wasted when workers remove the filter cloth, the filter cloth is vibrated only by acting, the filter frames and the filter plates cannot be vibrated, the sealing performance between each filter frame and each.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural diagram of a in fig. 1.

Fig. 3 is a schematic front view of the cleaning mechanism.

Fig. 4 is a front view structural diagram of the compacting plate.

FIG. 5 is a schematic side view of the cleaning mechanism.

Fig. 6 is a schematic view of the rotating plate of the cleaning mechanism.

Fig. 7 is a schematic side view of the present invention.

Fig. 8 is a schematic side view of the pressing plate and the filter frame of the present invention.

Detailed Description

The following describes embodiments of the present invention with reference to the drawings.

As shown in the attached drawings 1 to 8, the filter press capable of automatically cleaning filter residues comprises a cross beam 1, a pusher 2, a pressing plate 3, a thrust plate 5, a separating mechanism 6 and a frame 8, wherein the two cross beams 1 are symmetrically fixed above the frame 8, the pusher 2, the pressing plate 3 and the thrust plate 5 are sequentially arranged between the two cross beams 1 from left to right, the pressing plate 3 can horizontally move along the cross beam 1 through the pusher 2 and the separating mechanism 6, and the separating mechanism 6 is arranged on the upper surface of the cross beam 1.

As shown in the attached fig. 2 to 5, a plurality of cleaning mechanisms 4 are further provided, which are arranged on the cross beam 1 and located between the pressing plate 3 and the thrust plate 5, wherein each cleaning mechanism 4 comprises a filter frame 41, a filter plate 42, a filter cloth 43, a rotating shaft 44, a rotating plate 45, a mounting plate 46, a gear 47, a rotating groove 48, a mounting groove 49 and a rack plate 411, the filter plate 42 is fixed inside the filter frame 41, the filter cloth 43 covers the outside of the filter frame 41, the rotating groove 48 is arranged in the middle of the filter plate 42, the rotating plate 45 is rotatably mounted inside the rotating groove 48, the width of the rotating plate 45 is larger than that of the filter frame 41, the rotating shaft 44 sequentially penetrates through the filter frame 41 and the rotating plate 45, the rotating shaft 44 is fixedly connected with the rotating plate 45, the rotating shaft 44 is rotatably connected with the filter frame 41 through a bearing, the rotating shaft 44 and the rotating plate 45 are continuously rotated to enable the filter cloth 43 to be continuously expanded and contracted by force, so as to form vibration, the filtering effect of the filter cloth 43 is ensured, the time and labor waste of the shoveling by workers are avoided, the filter cloth 43 is only moved to vibrate, the filter frames 41 and the filter plates 42 cannot vibrate, the sealing performance between each filter frame 41 and each filter plate 42 cannot be influenced, and the leakage of mixed liquid is prevented. The both ends symmetry of pivot 44 is fixed with gear 47, and the both sides of filter frame 41 are located respectively to gear 47, and the rotatable inside of locating mounting panel 46 of gear 47, and mounting panel 46 is fixed in filter frame 41 side, gear 47 meshes with the rack plate 411 that is fixed in crossbeam 1 upper surface mutually, and crossbeam 1 is close to a side surface undercut of rack plate 411 and forms mounting groove 49, utilizes rack plate 411 to mesh with gear 47 and improves pivot 44 and gear 47 pivoted stability, and because the distance that separates filter frame 41 and the in-process gear 47 pivoted number of turns of compressing tightly filter frame 41 and move on rack plate 411 is all the same, can make each commentaries on classics board 45 all be located the commentaries on classics inslot 48 when compressing tightly filter frame 41 through artifical debugging, can not hinder the filtration of mixed liquid. The mounting plate 46 is also fixed on both sides of the pressing plate 3, the rotating shaft 44 penetrates through the mounting plate 46 and the pressing plate 3 in sequence, the inside of the mounting plate 46 is provided with a gear 47, a rotating wheel 61, a hook 62, a limiting block 63 and a ring pad 65 in the same structure, the bottom ends of the mounting plates 46 on both sides of the pressing plate 3 are connected with a screw 410, and the mounting plates 46 can slide along the mounting grooves 49 by driving the screw 410 through a motor.

When filtration is required, after the pressing plate 3, the filter frames 41 and the thrust plate 5 are pressed against each other by the pusher 2, a mixed liquid is supplied from the feed pipe 9 of the thrust plate 5 by a feed pump, the mixed liquid uniformly flows to gaps of the filter frames 41 through a feed port on the filter plate 42, the mixed liquid flows through the filter cloth 43, solids stay on the filter cloth 43 and gradually accumulate on the filter cloth 43 to form a filter cake, and a filtrate part permeates through the filter cloth 43, becomes clear liquid without the solids, and is collected to the drain pipe 7 from the conduit 8 and then is discharged.

After the mixed liquid is filtered and the intercepted material is dehydrated to form a filter cake, the mounting plates 46 at the two sides of the pressing plate 3 can slide along the mounting grooves 49 by driving the screw rods 410 through the motor, then each filter frame 41 and each filter plate 42 can move along the pressing plate 3 by utilizing the separating mechanism 6 to separate the filter cake and automatically fall and unload the filter cake, the gears 47 move along the surfaces of the rack plates 411 during the moving and separating processes of each filter frame 41 and each filter plate 42, the gears 47 respectively drive the rotating shafts 44 and the rotating plates 45 to rotate in each filter frame 41, the filter cloth 43 is continuously expanded and contracted by continuously rotating the rotating shafts 44 and the rotating plates 45 under stress to form vibration, thereby shaking off the filter cake, residues and the like stuck on the surface of the filter cloth 43, ensuring the filtering effect of the filter cloth 43, avoiding the time and labor waste caused by shoveling workers, only acting the filter cloth 43 to vibrate the filter cloth, not vibrating the filter frames 41 and the filter plates 42, and not influencing the sealing performance, the leakage of the mixed liquid is prevented.

As shown in fig. 7 to 8, the separating mechanism 6 includes a rotating wheel 61, a hook 62, a limiting block 63, a clamping groove 64, a ring pad 65 and a relief groove 66, the rotating wheels 61 are rotatably installed at two ends of the rotating shaft 44, the ring pad 65 is fixed on the inner ring of the rotating wheel 61, the ring pad 65 covers the outer side of the rotating shaft 44, the rotating wheels 61 are respectively arranged at two sides of the filter frame 41, the rotating wheels 61 are arranged in the mounting plate 46, the ring pad 65 is preferably made of a synthetic rubber material, the surface roughness is rough, it is ensured that sufficient friction force is provided between the rotating wheels 61 and the rotating shaft 44, the rotating wheels 61 drive the hook 62 to rotate along with the rotating shaft 44, and meanwhile, after the hook 62 receives blocking force, the rotating wheel 61 can rotate around the outer side of the rotating shaft 44, so that the. The outside of runner 61 is fixed with couple 62, and the right side of couple 62 is equipped with the stopper 63 that is fixed in the inside of mounting panel 46, and stopper 63 is located one side that is close to pressure strip 3 on the mounting panel 46, one side that is close to pressure strip 3 on the mounting panel 46 is equipped with draw-in groove 64, and the size and the couple 62 phase-match of draw-in groove 64 utilize stopper 63 to restrict the rotation range of couple 62, avoid couple 62 to block draw-in groove 64 make more be close to in draw-in groove 64 on the filter frame 41 of pressure strip 3 one side can't collude the draw-in groove 64 on the filter frame 41 of keeping away from pressure strip 3 one. The other side surface of the beam 1 close to the rack plate 411 is recessed downwards to form an abdicating groove 66, and the hook 62 is movably arranged in the abdicating groove 66.

When the screw 410 is driven by the motor to enable the mounting plates 46 at two sides of the pressing plate 3 to slide along the mounting grooves 49, the gears 47 in the mounting plates 46 at two sides of the pressing plate 3 will move and rotate along the surfaces of the rack plates 411, and the gears 47 drive the rotating shafts 44 and the rotating plates 45 to rotate, at the same time, the rotating wheel 61 drives the hooks 62 to rotate along with the rotating shafts 44, and the pressing plate 3 continues to advance, after the hooks 62 in the mounting plates 46 at two sides of the pressing plate 3 are embedded into the clamping grooves 64 in the mounting plates 46 of the filter frames 41 adjacent to the pressing plate 3, the hooks 62 are subjected to blocking force, the rotating wheel 61 rotates around the outer side of the rotating shafts 44, so that the hooks 62 can be embedded into the clamping grooves 64, then the filter frames 41 adjacent to the pressing plate 3 advance along with the pressing plate 3 under the action of the hooks 62, thus driving the adjacent filter frames 41 to move one by one, enabling, the driving structure is simple, the pressing plate 3 is driven to move only by the screw 410, and then the adjacent filter frames 41 are driven to move and separate one by one through the hooks 62, and the working noise is low.

As shown in fig. 5 to 6, a filler strip 412 is further provided, the filler strip 412 is fixed on the upper side and the lower side of the rotating plate 45, the filler strip 412 is preferably made of a synthetic rubber material, and has the characteristics of aging resistance, good elasticity, corrosion resistance and the like, the outer surface of the filler strip 412 is of a circular arc structure, when the rotating plate 45 rotates to push the filter cloth 43 outwards, the filler strip 412 preferentially contacts the filter cloth 43, and the filler strip 412 has good elasticity and the corner circular arc is not easy to scratch the filter cloth 43, so as to damage the filter cloth 43.

The use method of the filter press capable of automatically cleaning filter residues is characterized by comprising the following steps of:

firstly, after a compaction plate 3, a filter frame 41 and a thrust plate 5 are compacted mutually by a pusher 2, a feed pump is used for supplying mixed liquid from a feed pipe 9 of the thrust plate 5;

secondly, the mixed liquor uniformly flows to the gaps of the filter frames 41 through the feed inlets on the filter plates 42, the mixed liquor flows through the filter cloth 43, the solids stay on the filter cloth 43 and are gradually accumulated on the filter cloth 43 to form a filter cake, and the filtrate penetrates through the filter cloth 43 to become clear liquid without the solids, and the clear liquid is collected to the drain pipe 7 from the conduit 8 and then is discharged;

thirdly, after the mixed liquid is filtered and the intercepted materials are dehydrated to form filter cakes, the mounting plates 46 on the two sides of the pressing plate 3 can slide along the mounting grooves 49 by driving the screw rods 410 through the motor, and then the filter frames 41 and the filter plates 42 move along with the pressing plate 3 by utilizing the separation mechanism 6 to separate the filter cakes and automatically fall and remove the filter cakes;

fourthly, the gear 47 moves along the surface of the rack plate 411 in the moving and separating process of each filter frame 41 and the filter plate 42, the gear 47 drives the rotating shaft 44 and the rotating plate 45 to rotate in each filter frame 41 respectively, the rotating stability of the rotating shaft 44 and the gear 47 is improved by utilizing the meshing of the rack plate 411 and the gear 47, and the rotating circles of the gear 47 and the moving distance on the rack plate 411 are the same in the process of separating the filter frames 41 and pressing the filter frames 41, namely, each rotating plate 45 is positioned in the rotating groove 48 when the filter frames 41 are pressed through manual debugging, and the filtering of the mixed liquid cannot be hindered;

fifthly, the filter cloth 43 is continuously expanded and contracted under stress by continuously rotating the rotating shaft 44 and the rotating plate 45 to form vibration, so that filter cakes, residues and the like stuck on the surface of the filter cloth 43 are shaken off, the filtering effect of the filter cloth 43 is ensured, time and labor are avoided being wasted by workers, the filter cloth 43 is vibrated only by acting, the filter frame 41 and the filter plate 42 are not vibrated, the sealing property between each filter frame 41 and each filter plate 42 is not influenced, and the leakage of mixed liquid is prevented;

sixthly, simultaneously, when the gears 47 in the mounting plates 46 on the two sides of the pressing plate 3 drive the rotating shaft 44 and the rotating plate 45 to rotate, the rotating wheel 61 drives the hook 62 and the ring pad 65 to rotate along with the rotating shaft 44, the surface of the ring pad 65 is rough, and the rotating wheel 61 and the rotating shaft 44 are guaranteed to have enough friction force to enable the rotating wheel 61 to drive the hook 62 to rotate along with the rotating shaft 44, and meanwhile, after the hook 62 is subjected to blocking force, the rotating wheel 61 can rotate around the outer side of the rotating shaft 44, so that the hook 62 can be stopped at the blocked position;

seventhly, when the pressing plate 3 moves, after the hooks 62 in the mounting plates 46 at the two sides of the pressing plate 3 are embedded into the clamping grooves 64 in the mounting plates 46 of the filter frames 41 adjacent to the pressing plate 3, the hooks 62 are subjected to blocking force, the rotating wheel 61 rotates around the outer side of the rotating shaft 44, the hooks 62 are embedded into the clamping grooves 64, then the filter frames 41 adjacent to the pressing plate 3 move along with the pressing plate 3 under the action of the hooks 62, so that the adjacent filter frames 41 are driven to move one by one, each filter frame 41 is separated from the filter cake and automatically falls to remove the filter cake, the filtering purpose is achieved, the driving structure is simple, the pressing plate 3 is driven to move only by the screw 410, then the adjacent filter frames 41 are driven to move and separate one by one through the hooks 62, and the working noise.

The above-mentioned be the utility model discloses a concrete implementation way, nevertheless the utility model discloses a design concept is not limited to this, and the ordinary use of this design is right the utility model discloses carry out immaterial change, all should belong to the act of infringement the protection scope of the utility model.

Claims (3)

1. The utility model provides an automatic pressure filter of clearance filter residue, is including crossbeam, impeller, pressure strip, thrust plate, separating mechanism and frame, and the top symmetry of frame is fixed with two crossbeams, installs impeller, pressure strip and thrust plate from a left side to the right side in proper order between two crossbeams, and the pressure strip can follow the crossbeam through impeller and separating mechanism and make horizontal migration, and separating mechanism installs in the upper surface of crossbeam, its characterized in that: the cleaning mechanism comprises a filter frame, a filter plate, filter cloth, a rotating shaft, a rotating plate, a mounting plate, a gear, a rotating groove, a mounting groove and a rack plate, the filter plate is fixed in the filter frame, the filter cloth covers the outer side of the filter frame, the rotating groove is formed in the middle of the filter plate, the rotating plate is rotatably mounted in the rotating groove, the width of the rotating plate is larger than that of the filter frame, the rotating shaft sequentially penetrates through the filter frame and the rotating plate, the rotating shaft is fixedly connected with the rotating plate and is rotatably connected with the filter frame, the gear is symmetrically fixed at two ends of the rotating shaft, the gear is respectively arranged at two sides of the filter frame, the gear is rotatably arranged in the mounting plate, the mounting plate is fixed on the side surface of the filter frame, the gear is meshed with the rack plate fixed on the upper surface of the cross beam, and one side surface of the cross beam close to the rack plate is downwards sunken to form the mounting groove, the both sides of pressure strip also are fixed with the mounting panel, and mounting panel and pressure strip are run through in proper order to the pivot, and the inside of mounting panel is equipped with gear, runner, couple, stopper and circle pad with the same structure, the inside of the bottom slidable embedding mounting groove of the mounting panel of pressure strip both sides.

2. The filter press for automatically cleaning filter residue according to claim 1, wherein: separating mechanism includes runner, couple, stopper, draw-in groove, circle pad and the groove of stepping down, the rotatable runner of installing in both ends of pivot, circle of runner is fixed with the circle pad, and the circle pad covers in the outside of pivot, and the inside of mounting panel is located to the runner, the outside of runner is fixed with the couple, and the right side of couple is equipped with the stopper that is fixed in the mounting panel inside, and the stopper is located one side that is close to the pressure strip on the mounting panel, one side that is close to the pressure strip on the mounting panel is equipped with the draw-in groove, the size and the couple phase-match of draw-in groove, the opposite side surface undercut formation groove of stepping down that the crossbeam is close to the rack plate, the mobiliza.

3. The filter press for automatically cleaning filter residue according to claim 1, wherein: the filter press for automatically cleaning filter residue according to claim 1, wherein: still be equipped with the filler strip, the filler strip is fixed in the upper and lower both sides of commentaries on classics board, and the surface of filler strip is convex structure.

Images