CN218923905U - Conveying device of filter press - Google Patents

Abstract

The utility model discloses a filter press conveying device, which comprises a filter press and a conveying device, wherein the conveying device is arranged below the filter press and is used for conveying cake materials, the conveying device comprises a V-shaped hopper, a power motor and a screw conveyor, the cake materials fall into the screw conveyor through the V-shaped hopper, and the power motor drives the screw conveyor to convey the cake materials; the V-shaped hopper is provided with a crushing device for crushing the cake materials; according to the utility model, the crushing device is arranged on the V-shaped hopper, so that lime cake materials are extruded and crushed when the V-shaped hopper discharges, the lime cake materials after extrusion and crushing cannot cause blockage of the feed inlet of the screw conveyor, the screw conveyor can rapidly complete conveying, collecting and packaging of the lime cake materials, and stable operation of the screw conveyor is ensured.

Description

Conveying device of filter press

Technical Field

The utility model relates to the technical field, in particular to a conveying device of a filter press.

Background

The plate-and-frame filter press is a machine applied to chemical dehydration. The plate-and-frame filter press is generally operated intermittently, has larger investment on capital equipment and lower filtering capacity, but has the advantages of large filtering driving force, high solid content of filter cakes, clear filtrate, high solid recovery rate, low consumption of conditioning medicines and the like, and is still widely applied to some small sewage plants.

Lime stone can be used when flue gas desulfurization, the spraying tower is completed and then the lime stone needs to be recovered through a plate-and-frame filter press, lime cakes after the pressing of the plate-and-frame filter press is completed fall down to a conveying device to be conveyed out for packaging, the lime cakes are crushed by a belt conveyor in a traditional mode until the lime cakes are crushed by the crushing device, the crushed lime cakes are packaged and sold, and the crushing device and the collecting and packaging device are additionally arranged. When adopting screw conveyer to carry, be favorable to realizing the breakage and collecting the packing to lime cake material, but the massive lime cake material of whereabouts card easily at screw conveyer's feed inlet, need smash through the manual work or carry out the breakage through the supplementary cutter that drives of hydro-cylinder, if the hydro-cylinder drives the cutter speed slow can appear concentrating the card material and lead to cake material transport accumulational phenomenon.

Disclosure of Invention

The utility model aims to provide a filter press conveying device, wherein a V-shaped hopper is provided with a crushing device to crush lime cakes during discharging, so that the lime cakes after crushing enter a screw conveyor, and the problems that large lime cakes are easy to block a feed inlet of the screw conveyor and the screw conveyor is not stable in operation are solved.

The aim of the utility model can be achieved by the following technical scheme: the conveying device of the filter press comprises a V-shaped hopper, a power motor and a screw conveyor, wherein cake materials fall into the screw conveyor through the V-shaped hopper, and the power motor drives the screw conveyor to convey the cake materials; the method is characterized in that: the V-shaped hopper is provided with a crushing device for crushing cake materials in an extruding mode, the crushing device comprises a left transmission device and a right transmission device which are symmetrically arranged, and the left transmission device and the right transmission device are respectively arranged at two ends of the V-shaped hopper; the left transmission device and the right transmission device comprise a base, a driving assembly, a motion assembly and an extrusion assembly; the driving component, the moving component and the extruding component are symmetrically arranged about the center line of the base; the extrusion assembly reciprocates for extruding the cake material.

As still further aspects of the utility model: the driving assembly comprises two groups of lower left gears and lower right gears which are positioned on two sides of the base, and the lower left gears and the lower right gears which are positioned at corresponding positions in the left transmission device and the right transmission device are connected with a first rotating shaft; the lower left gear and the lower right gear are respectively meshed to drive the upper left gear and the upper right gear; the upper left gear and the upper right gear are both connected with a second rotating shaft, and the two lower left gears 21 positioned on the same side face of the transmission device are opposite in rotating direction.

As still further aspects of the utility model: the upper right gear is connected with a rotating plate wheel, the rotating plate wheel rotates to be connected with a straight rod, the straight rod is driven by the rotating plate wheel to do eccentric motion, and the diameter of the rotating plate wheel is larger than that of the upper right gear.

As still further aspects of the utility model: the motion assembly comprises two groups of C-shaped lower pull rods and L-shaped upper pull rods, two horizontal waist holes are formed in the middle of the outer side surface of the base, horizontal lower sliding grooves corresponding to the waist holes are formed in the inner side surface of the base, one end of each lower pull rod is connected with an upper left gear and driven by the upper left gear to do eccentric motion, and the other end of each lower pull rod penetrates through the waist hole and is connected with a lower sliding block arranged in each lower sliding groove; the lower pull rod drives the lower sliding block to reciprocate in the lower sliding groove when in eccentric motion; the upper part of the inner side surface of the base is provided with a horizontal upper sliding groove, one end of an upper pull rod is connected with an upper right gear and driven by the upper right gear to do eccentric motion, the other end of the upper pull rod is connected with an upper sliding block arranged in the upper sliding groove, and the upper pull rod drives the upper sliding block to reciprocate in the upper sliding groove during eccentric motion.

As still further aspects of the utility model: the upper pull rod comprises a straight rod and a hinging rod, one end of the hinging rod is rotationally connected with the other end of the upper sliding block and is rotationally connected with the upper push rod, one end of the straight rod is rotationally connected with the upper right gear which is driven by the upper right gear to do eccentric motion, and the other end of the straight rod is rotationally connected with the upper push rod.

As still further aspects of the utility model: the extrusion assembly comprises two groups of upper push rods, lower push rods and pressing fragments, and two ends of each upper push rod are respectively connected with upper sliding blocks at corresponding positions of the left transmission device and the right transmission device; the two ends of the lower push rod are respectively connected with lower sliding blocks at corresponding positions of the left transmission device and the right transmission device; a plurality of pressing fragments for pressing and crushing cake materials are connected between the upper push rod and the lower push rod.

As still further aspects of the utility model: the crushing pieces are uniformly arranged at intervals along the axis of the upper push rod, and the crushing pieces comprise inclined sections and vertical sections.

As still further aspects of the utility model: the power motor output shaft is connected with a first sprocket transmission device and a second sprocket transmission device, and the first sprocket transmission device and the second sprocket transmission device are respectively used for driving two lower left gears on the side face of the same base.

The utility model has the beneficial effects that:

according to the utility model, the crushing device is arranged on the V-shaped hopper, so that lime cake materials are extruded and crushed when the V-shaped hopper discharges, the lime cake materials after extrusion and crushing cannot cause blockage of the feed inlet of the screw conveyor, the screw conveyor can rapidly complete conveying, collecting and packaging of the lime cake materials, and stable operation of the screw conveyor is ensured.

Drawings

FIG. 1 is a schematic diagram of a filter press transport apparatus according to the present utility model;

FIG. 2 is a schematic diagram of a conveyor;

FIG. 3 is a side schematic view of a transmission;

fig. 4 is a schematic diagram of another side structure of the transmission.

100. A conveying device; 200. a filter press; 300. a V-shaped hopper; 400. a power motor; 500. a screw conveyor; 601. a left transmission device; 602. a right transmission; 10. a base; 20. a drive assembly; 21. a lower left gear; 22. a lower right gear; 23. a first rotating shaft; 24. an upper left gear; 25. an upper right gear; 251. a rotating plate wheel; 26. a second rotating shaft; 31. a pull-down rod; 32. a pull rod; 32. a pull rod; 321. a straight rod; 322. a hinge rod; 32. a pull rod; 33. waist holes; 34. a lower chute; 35. a lower slide block; 36. an upper chute; 37. an upper slider; 40. an extrusion assembly; 41. an upper push rod; 42. a push rod is downwards pushed; 43. pressing fragments; 50. a first sprocket drive; 60. a second sprocket drive.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar symbols indicate like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present utility model and are not to be construed as limiting the present utility model.

As shown in fig. 1 to 4, the utility model discloses a filter press conveying device, which comprises a filter press 200 and a conveying device 100, wherein the conveying device 100 is arranged below the filter press 200 and is used for conveying cakes, the conveying device 100 comprises a V-shaped hopper 300, a power motor 400 and a screw conveyor 500, the cakes fall into the screw conveyor 500 through the V-shaped hopper 300, the power motor 400 drives the screw conveyor 500 to convey the cakes, and the V-shaped hopper 300 is provided with a crushing device for crushing the cakes by extrusion.

In the scheme, the filter press 200 is used for filtering out limestone or gypsum in the liquid to form limestone or lime cake materials, and the cake materials fall into the conveying device 100 to be conveyed out for packaging; the filter press 200 is a prior art, and will not be described herein in detail. The conveying device 100 comprises a V-shaped hopper 300, lime cake materials fall on the screw conveyor 500 through the V-shaped hopper 300, a crushing device is arranged on the V-shaped hopper 300 and used for crushing massive lime cake materials in a front-back and left-right symmetrical mode, wherein the left end and the right end of the crushing device are respectively positioned at the two ends of the V-shaped hopper 300, the crushing device is positioned at the two sides of the inside of the V-shaped hopper 300, so that the lime cake materials can be crushed when the V-shaped hopper 300 discharges, the crushed lime cake materials can not cause blockage of a material inlet of the screw conveyor 500, the screw conveyor 500 can rapidly finish conveying and collecting and packaging the lime cake materials, and the stable operation of the screw conveyor 500 is ensured.

The crushing device comprises a left transmission device 601 and a right transmission device 602 which are symmetrically arranged, the left transmission device 601 and the right transmission device 602 are respectively arranged at two ends of the V-shaped hopper 300, and each of the left transmission device 601 and the right transmission device 602 comprises a base 10, a driving component 20, a moving component and a squeezing component 40; the drive assembly 20, the motion assembly and the compression assembly 40 are symmetrically disposed about the centerline of the base 10.

In the scheme, the driving assembly 20, the moving assembly and the extrusion assembly 40 are symmetrically arranged about the central line of the base 10, the driving assembly 20 provides driving force for the extrusion assembly 40, and the moving assembly keeps the extrusion assembly 40 to reciprocate relatively to perform extrusion movement, so that lime cakes can be extruded and crushed when the V-shaped hopper 300 discharges.

Further, the driving assembly 20 may be implemented by the following scheme, where the driving assembly 20 includes two sets of lower left gears 21 and lower right gears 22 located at two sides of the base 10, and the corresponding lower left gears 21 and lower right gears 22 in the left transmission device 601 and the right transmission device 602 are both rotatably connected to the first rotating shaft 23; the lower left gear 21 and the lower right gear 22 are respectively meshed to drive an upper left gear 24 and an upper right gear 25; the upper left gear 24 and the upper right gear 25 are both rotationally connected with the second rotating shaft 26, and the rotation directions of the two lower left gears 21 positioned on the same side are opposite.

In the scheme, the number of the lower left gears 21 positioned on the left transmission device 601 and the right transmission device 602 is two, the rotation directions of the two lower left gears 21 are opposite, the two lower left gears 21 provide power for movement of other components through meshing, the power transmission between the left transmission device 601 and the right transmission device 602 is completed through a first rotating shaft 23, and the power transmission between the upper left gear 24 and the upper right gear 25 is completed through a second rotating shaft 26.

Further, by connecting the rotating plate wheel 251 to the upper right gear 25, the rotating plate wheel 251 is connected to the straight rod 321, the straight rod 321 is driven by the rotating plate wheel 251 to make eccentric motion, and the diameter of the rotating plate wheel 251 is larger than that of the upper right gear 25. The movement amplitude of the push rod is larger than that of the lower push rod 42, so that the crushed lime cake material can be smoothly conveyed out through the screw conveyor 500.

Further, the motion assembly comprises two groups of C-shaped lower pull rods 31 and L-shaped upper pull rods 32, a horizontal waist hole 33 is formed in the middle of the outer side surface of the base 10, a horizontal lower sliding chute 34 corresponding to the waist hole 33 is formed in the inner side surface of the base 10, the lower sliding chute 34 penetrates through the inner side wall of the base 10, one end of the lower pull rod 31 is connected with an upper left gear 24 to be driven by the upper left gear 24 to perform eccentric motion, and the other end of the lower pull rod 31 penetrates through the waist hole 33 to be connected with a lower sliding block 35 placed in the lower sliding chute 34; when the lower pull rod 31 moves eccentrically, the lower slide block 35 is driven to reciprocate in the lower slide groove 34; the upper part of the inner side surface of the base 10 is provided with a horizontal upper sliding groove 36, the upper sliding groove 36 penetrates through the inner side wall of the base 10, one end of the upper pull rod 32 is connected with the upper right gear 25 and driven by the upper right gear 25 to do eccentric motion, the other end of the upper pull rod 32 is connected with an upper sliding block 37 arranged in the upper sliding groove 36, and the upper sliding block 37 is driven to reciprocate in the upper sliding groove 36 when the upper pull rod 32 moves eccentrically.

In the scheme, the motion assembly is driven by the driving assembly 20, two groups of C-shaped pull rods 31 are driven by two upper left gears 24 to do eccentric motion respectively, the eccentric motion of the pull rods 31 enables a lower sliding block 35 to reciprocate along a lower sliding groove 34, two groups of L-shaped pull rods 32 are driven by two upper right gears 25 to do eccentric motion respectively, and the eccentric motion of the pull rods 32 enables an upper sliding block 37 to reciprocate in an upper sliding groove 36.

Preferably, the upper pull rod 32 can drive the upper slider 37 in a plurality of structures, one of which is that the upper pull rod 32 comprises a straight rod 321 and a hinge rod 322, one end of the hinge rod 322 is rotatably connected with the other end of the upper slider 37 and is rotatably connected with the upper push rod 41, one end of the straight rod 321 is rotatably connected with the upper right gear 25 to be driven by the upper right gear 25 to make eccentric motion, and the other end of the straight rod 321 is rotatably connected with the upper push rod 41. The split structure of the upper pull rod 32 is divided into a straight rod 321 and a hinging rod 322, so that the reciprocating movement distance of the upper push rod 41 can be increased, and further, the extrusion crushing effect is better when the two groups of crushing sheets 43 move oppositely.

Further, the extrusion assembly 40 includes two groups of upper push rods 41, two groups of lower push rods 42 and two groups of crushing sheets 43, and two ends of the upper push rods 41 are respectively connected with upper sliding blocks 37 at corresponding positions of the left transmission device 601 and the right transmission device 602; the two ends of the lower push rod 42 are respectively connected with the lower slide blocks 35 at the corresponding positions of the left transmission device 601 and the right transmission device 602; a plurality of pressing pieces 43 for pressing and crushing the cake material are connected between the upper push rod 41 and the lower push rod 42 to form a group of pressing pieces 43.

In the scheme, a C-shaped lower pull rod 31 in a motion assembly is driven by an upper left gear 24 to do eccentric motion and simultaneously drives a lower slide block 35 to do reciprocating motion in a lower slide rail, an L-shaped upper pull rod 32 is driven by an upper right gear 25 to do eccentric motion and simultaneously drives an upper slide block 37 to do reciprocating motion in an upper slide rail, two groups of lower slide blocks 35 and upper slide blocks 37 on the same side of a base 10 respectively drive a lower push rod 42 and an upper push rod 41 on two sides of a V-shaped hopper 300 to do opposite reciprocating motion, and therefore, two groups of crushing sheets 43 driven by the lower push rod 42 and the upper push rod 41 do opposite reciprocating motion to continuously crush and squeeze cakes.

Further, the crushing blades 43 are uniformly spaced along the axis of the push rod, and the crushing blades 43 include inclined sections and vertical sections. The inclined sections facilitate entry of gypsum or limestone between two sets of crushing blades 43 of the crushing device and the vertical sections facilitate shredding of the gypsum or limestone.

Further, the power motor 400 is coupled to the first sprocket gear 50 and the second sprocket gear 60 at an output shaft, and the first sprocket gear 50 and the second sprocket gear 60 are respectively used to drive the two lower left gears 21 on the side of the same base 10. While the power motor 400 provides power for the screw conveyor 500, the first sprocket gear 50 and the second sprocket gear 60 are utilized to drive the two lower left gears 21 on the same side of the base 10 respectively, the rotation directions of the two lower left gears 21 are opposite, the first rotating shaft 23 can enable the lower left gears 21 and the lower right gears 22 corresponding to the left transmission 601 and the right transmission 602 to simultaneously rotate, the lower left gears 21 drive the upper left gears 24 to rotate through meshing, and the lower right gears 22 drive the upper right gears 25 to rotate through meshing.

The principle of the utility model is as follows: the utility model discloses a filter press conveying device, which is characterized in that a crushing device is arranged on a V-shaped hopper 300, so that lime cakes are extruded and crushed when the V-shaped hopper 300 discharges, the lime cakes after extrusion and crushing can not cause blockage of a feed inlet of a screw conveyor 500, the screw conveyor 500 can rapidly finish conveying, collecting and packaging of the lime cakes, and stable operation of the screw conveyor 500 is ensured.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

It is to be understood that the terms "center," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counter-clockwise," "axial," "radial," "circumferential," and the like are directional or positional relationships as indicated based on the drawings, merely to facilitate describing the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be configured and operated in a particular orientation, and therefore should not be construed as limiting the utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

Claims (8)

1. The conveying device of the filter press comprises a filter press (200) and a conveying device (100), wherein the conveying device (100) comprises a V-shaped hopper (300), a power motor (400) and a screw conveyor (500), cake materials fall into the screw conveyor (500) through the V-shaped hopper (300), and the power motor (400) drives the screw conveyor (500) to convey the cake materials; the method is characterized in that: the V-shaped hopper (300) is provided with a crushing device for crushing cake materials in an extrusion mode;

the crushing device comprises a left transmission device (601) and a right transmission device (602) which are symmetrically arranged, and the left transmission device (601) and the right transmission device (602) are respectively arranged at two ends of the V-shaped hopper (300); the left transmission device (601) and the right transmission device (602) comprise a base (10), a driving assembly (20), a moving assembly and a squeezing assembly (40); the driving component (20), the moving component and the extruding component (40) are symmetrically arranged about the central line of the base (10); the pressing assembly (40) reciprocates for pressing the cake.

2. A filter press delivery device according to claim 1, wherein: the driving assembly (20) comprises two groups of lower left gears (21) and lower right gears (22) which are positioned on two sides of the base (10), and the lower left gears (21) and the lower right gears (22) which are positioned at corresponding positions in the left transmission device (601) and the right transmission device (602) are connected with a first rotating shaft (23); the lower left gear (21) and the lower right gear (22) are respectively meshed to drive an upper left gear (24) and an upper right gear (25); the upper left gear (24) and the upper right gear (25) are both connected with a rotating shaft II (26), and the rotating directions of the two lower left gears (21) positioned on the same side face of the transmission device are opposite.

3. A filter press delivery device as defined in claim 2, wherein: the upper right gear (25) is connected with a rotating plate wheel (251), the rotating plate wheel (251) is rotationally connected with a straight rod (321), the straight rod (321) is driven by the rotating plate wheel (251) to do eccentric motion, and the diameter of the rotating plate wheel (251) is larger than that of the upper right gear (25).

4. A filter press delivery device according to claim 3, wherein: the motion assembly comprises two groups of C-shaped lower pull rods (31) and L-shaped upper pull rods (32), two horizontal waist holes (33) are formed in the middle of the outer side face of the base (10), horizontal lower sliding grooves (34) corresponding to the waist holes (33) are formed in the inner side face of the base (10), one end of each lower pull rod (31) is connected with an upper left gear (24) and driven by the upper left gear (24) to do eccentric motion, and the other end of each lower pull rod (31) penetrates through each waist hole (33) to be connected with a lower sliding block (35) placed in each lower sliding groove (34); the lower sliding block (35) is driven to reciprocate in the lower sliding groove (34) when the lower pull rod (31) eccentrically moves; the upper part of the inner side surface of the base (10) is provided with a horizontal upper sliding groove (36), one end of the upper pull rod (32) is connected with an upper right gear (25) and driven by the upper right gear (25) to do eccentric motion, the other end of the upper pull rod (32) is connected with an upper sliding block (37) arranged in the upper sliding groove (36), and the upper sliding block (37) is driven to reciprocate in the upper sliding groove (36) when the upper pull rod (32) eccentrically moves.

5. A filter press delivery device as defined in claim 4, wherein: the upper pull rod (32) comprises a straight rod (321) and a hinging rod (322), one end of the hinging rod (322) is rotationally connected with the other end of the upper sliding block (37) and is rotationally connected with the upper push rod (41), one end of the straight rod (321) is rotationally connected with the upper right gear (25) and driven by the upper right gear (25) to do eccentric motion, and the other end of the straight rod (321) is rotationally connected with the upper push rod (41).

6. A filter press delivery device according to claim 1, wherein: the extrusion assembly (40) comprises two groups of upper push rods (41), lower push rods (42) and crushing sheets (43), and two ends of the upper push rods (41) are respectively connected with upper sliding blocks (37) at corresponding positions of a left transmission device (601) and a right transmission device (602); the two ends of the lower push rod (42) are respectively connected with a lower slide block (35) at the corresponding positions of the left transmission device (601) and the right transmission device (602); a plurality of crushing sheets (43) for crushing the cake materials are connected between the upper push rod (41) and the lower push rod (42).

7. A filter press delivery device as defined in claim 6, wherein: the crushing sheets (43) are uniformly spaced along the axis of the push rod (41), and the crushing sheets (43) comprise inclined sections and vertical sections.

8. A filter press delivery device according to claim 1, wherein: the power motor (400) is connected with a first sprocket transmission device (50) and a second sprocket transmission device (60) through an output shaft, and the first sprocket transmission device (50) and the second sprocket transmission device (60) are respectively used for driving two lower left gears (21) on the side face of the same base (10).

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