CN217457667U - Movable material receiving and centralized discharging type filter cake conveyor shared by automatic filter press group - Google Patents
Movable material receiving and centralized discharging type filter cake conveyor shared by automatic filter press group Download PDFInfo
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- CN217457667U CN217457667U CN202221470610.4U CN202221470610U CN217457667U CN 217457667 U CN217457667 U CN 217457667U CN 202221470610 U CN202221470610 U CN 202221470610U CN 217457667 U CN217457667 U CN 217457667U
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Abstract
The utility model discloses removal of automatic pressure filter group sharing connects material and concentrates the formula of unloading filter cake conveyer, and the main points of innovation scheme are: the method comprises the following steps of integrally improving a plurality of filter cake conveyors and filter cake transfer carts matched with an existing filter press group into a common movable material receiving and centralized discharging type filter cake conveyor, wherein the common movable material receiving and centralized discharging type filter cake conveyor comprises a frame type carrying cart, a movable cart rail, a spiral conveyor and a material receiving temporary storage hopper; the automatic filter press machine can sequentially move to the lower part of each filter press, receive materials one by one, and move to the outer part of the automatic filter press machine group to avoid transferring and centrally unloading materials; most of filter cake conveyors and filter cake transfer carts are omitted, and the filter cake conveyors still maintain and are superior to all functions of the original multiple filter cake conveyors in a multi-purpose and mobile sharing mode; the filter press group solves the technical problems that a filter press group is provided with a plurality of filter cake conveyors, the utilization rate of equipment is low, the investment is high, each filter cake conveyor dispersedly unloads materials, filter cakes need to be transported to a filter cake concentration point by a filter cake transfer trolley for the second time, and the production efficiency is low; reduce cost and improve effect.
Description
Technical Field
The utility model belongs to the technical field of automatic pressure filter (patent classification number B01D 25/12) and supporting screw conveyer thereof, a transfer conveyer is exempted from to portable filter cake of automatic pressure filter group sharing is related to.
Background
The filter press is a multi-filter chamber pressure filtration device operated intermittently; an automatic filter press is a mechanical, electrical and hydraulic integrated filter press controlled by a PLC program; the filter mainly comprises a double-beam frame, a filter plate pressing mechanism, a multi-filter-chamber filtering mechanism, a plate pulling and cake discharging mechanism and a PLC program control system; the automatic filter press group is more than three automatic filter presses used in parallel; the device is suitable for automatic solid-liquid separation of a large batch of suspension materials (namely a mixture of liquid and solid particles).
An automatic filter press unit mainly comprises an automatic filter press, a material mixing pool, a flocculation stirrer, a material delivery pump, an air compressor, a hydraulic station, a filtrate pool, a screw conveyor and a filter cake transfer car; an automatic filter press group is more than three sets of automatic filter press units used in parallel, and can share part of supporting facilities, namely a material mixing tank, a flocculation stirrer, a filter cake transfer trolley and a filtrate tank.
A screw conveyor, namely a fixed filter cake conveyor matched with a single automatic filter press, is equipment for driving a screw body to rotate by using a motor and pushing materials to realize the purpose of conveying; mainly comprises a screw driving device, a screw device with a shaft and a U-shaped material conveying groove; the shafted screw device comprises a screw central shaft and a screw blade; the whole device is arranged below the automatic filter press, the helical blade is not contacted with the bottom of the material conveying tank, and the discharge port of the conveyor corresponds to a filter cake outward conveying device and is used for being matched with a pulling plate cake unloading mechanism of the automatic filter press to output non-winding filter cakes. An automatic filter press is equipped with a screw conveyor.
The fixed filter cake conveyor matched with the single machine of the existing automatic filter press has the following defects: (1) because the automatic filter press unit is intermittently and circularly operated in a reciprocating way, intermittently pulls a plate to unload a filter cake and convey the filter cake, the automatic filter press unit is provided with a plurality of fixed filter cake conveyors in a group, the utilization rate of equipment is low, and the investment is high; (2) the discharging mode of the fixed filter cake conveyors arranged in the automatic filter press group is that each filter cake conveyor discharges dispersedly, a filter cake transfer trolley (such as a forklift and a filter cake box) is required to transfer a filter cake to a filter cake concentration point for the second time, and the production efficiency is low; the requirements of users of the automatic filter press group on investment reduction and high-efficiency production cannot be met.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the defect of the supporting fixed filter cake conveyer of current automatic pressure filter unit, solve many fixed filter cake conveyers of automatic pressure filter group configuration, the low investment of equipment utilization is more, each filter cake conveyer dispersion is unloaded, need the secondary to transport the filter cake with the filter cake transfer car (buggy) to the filter cake concentration point, the lower technical problem of production efficiency, the removal that provides an automatic pressure filter group sharing connects the material and concentrates the formula filter cake conveyer of unloading.
The utility model provides an innovation technical scheme that prior art problem adopted is: a movable material receiving and centralized material discharging type filter cake conveyor shared by an automatic filter press group (a filter cake conveyor shared by a machine group for short); the main point of the general technical scheme is that compared with the prior art, the innovative general structure has the prominent substantive characteristics that: the fixed filter cake conveyor matched with a single machine of the existing automatic filter press is improved into a movable material receiving and centralized discharging type filter cake conveyor shared by an automatic filter press group integrally, and the movable material receiving and centralized discharging type filter cake conveyor comprises a frame type carrying cart, a movable rail, a spiral conveyor and a material receiving temporary storage hopper; mainly adds frame carrier loader, and enlarges the temporary storage hopper; the frame type carrier loader is an electric frame type screw conveyor four-wheel carrier loader; the double-moving track is laid under the automatic filter press group and is vertical to the automatic filter press group, the frame type carrying cart is arranged on the moving track, the screw conveyor and the filter press are arranged on the frame type carrying cart in parallel, the temporary receiving storage hopper is arranged on the U-shaped conveying trough of the screw conveyor and is fixed on the frame type carrying cart, and the driving motor is communicated with the PLC program control system to form a filter cake conveyor shared by the group; under the control of the PLC program control system, a filter cake conveyor shared by the filter press group can sequentially move to receive materials one by one under each filter press, and move to the outside of the automatic filter press group to avoid transfer and centralized unloading; a fixed filter cake conveyor and a filter cake transfer vehicle which are matched with a single machine of most automatic filter presses are omitted, and the whole functions of the fixed filter cake conveyors of the original automatic filter press group are still maintained and superior to those of the fixed filter cake conveyors of the original automatic filter press group by innovating a mobile sharing mode of the filter cake conveyor; therefore, the technical problems that a plurality of fixed filter cake conveyors are arranged in an automatic filter press group, the equipment utilization rate is low, the investment is high, each filter cake conveyor discharges materials dispersedly, a filter cake transfer trolley needs to be used for the second time to transfer the filter cake to a filter cake concentration point, and the production efficiency is low are solved; the specific design scheme of the utility model is explained in detail as follows.
The frame type carrier loader is an electric frame type screw conveyor four-wheel carrier loader and comprises a frame type chassis and a locomotive driving mechanism; (1) the frame type chassis comprises a wheel groove beam, a chassis crossbeam, a crossbeam connecting beam, a chassis reinforcing member, a motor mounting plate, a support mounting plate and a groove beam end plate; (1.1) wheel groove beams are respectively provided with wheel axle holes at two ends, and the groove width of the wheel groove beams is larger than the thickness of a carrier wheel; (1.2) assembling and welding the frame type chassis: the double-groove beam end plates are respectively welded at two ends of the wheel groove beam, the double-beam connecting beam is vertically connected with the double-chassis beam at intervals, the motor mounting plate is welded in the middle of the outer side of one chassis beam, and the four support mounting plates are respectively welded on two ends of the double-chassis beam to form the chassis double-beam; the double-wheel groove beam is respectively arranged at two ends of the double cross beam of the chassis, and four chassis reinforcing members are respectively connected with four corners of the wheel groove beam and the chassis cross beam to form a frame type chassis; the length of the frame type chassis is 1/2 of the length of the screw conveyor, and the width of the frame type chassis is larger than that of the material receiving temporary storage hopper; (2) the locomotive driving mechanism is an electric four-wheel locomotive driving mechanism and comprises a driving device, a bearing box, a coupler, a transmission long shaft, a driving middle shaft, a driven short shaft and a carrying wheel; (2.1) a driving device which is a GFA 89-YEJ 3 KW-123.29-M1 type speed reducing motor and comprises a motor and a speed reducer, wherein the speed reducer is provided with an output end; the bearing box comprises a driving middle shaft, a driven short shaft bearing box and a transmission long shaft bearing box; the carrier wheel is a grooved wheel matched with the I-shaped moving rail; (2.2) assembling the locomotive driving mechanism: four active middle shafts and passive short shaft bearing boxes are respectively arranged on the wheel groove beams at four corners of the frame type chassis; two transmission long shaft bearing boxes are alternately arranged on the outer side of a chassis beam close to the motor; the driving middle shaft is arranged in a wheel axle hole of the carrier wheel to form a driving wheel with a shaft; the driving wheels with double belt shafts are respectively arranged in bearing boxes at two corners of the frame type chassis close to the motor; the driving mechanism is arranged on the motor mounting plate, and the output end of the transmission long shaft penetrating through the high speed reducer is arranged in the double-bearing box; a long transmission shaft and a driving middle shaft are connected by a coupler; the driven short shaft is arranged in a wheel shaft hole of the carrier wheel to form a driven wheel with a shaft; the double-belt-shaft driven wheel is arranged in a bearing box at the other end of the upper double-wheel groove beam; thus, a motorcycle drive mechanism is formed.
The movable rail is an I-shaped movable rail matched with the carrying wheels; the length of the filter press is 1.2 times larger than the total width of the automatic filter press group after installation; the track gauge of the double-moving vehicle track is equal to the left and right wheel gauges of the frame type carrier loader.
The spiral conveyor is an existing double-shaft spiral filter cake conveyor and mainly comprises a spiral driving device, a shaft spiral device and a U-shaped material conveying groove, and the length of the spiral conveyor corresponds to that of an automatic filter press; the screw driving device is a double-speed reduction motor, comprises a motor and a speed reducer, and can be improved into a single-speed reduction motor driving double-shaft screw body; the shafted screw device comprises a screw central shaft, a screw blade, a bearing box and a coupling; the helical blade is welded on the helical central shaft to form a shaft helical body; the shaft screw body is arranged in the U-shaped material conveying groove, and the screw blade does not contact the bottom of the material conveying groove; the motor drives the shaft screw body to rotate and can push filter cakes in the U-shaped material conveying groove to the material outlet.
The material receiving temporary storage hopper is a filter cake hopper for receiving and temporarily storing filter cakes discharged by the filter press and comprises a hopper bracket and a grid hopper; (1) the hopper support comprises a support column, a support beam and a support inclined strut; the bracket columns are welded under the bracket beam at intervals, and the double-bracket inclined struts are welded at the included angles between the two ends of the bracket beam and the bracket columns to form a hopper bracket; (2) the arranged grid hopper comprises a hopper main body, a cake crushing grid and a hopper stacking platform; (2.1) the hopper main body is large at the top and small at the bottom, the length of an upper hopper opening of the hopper main body is smaller than the distance between a machine head supporting leg and a machine tail supporting leg, the width of the upper hopper opening of the hopper main body is larger than the width of the automatic filter press, a lower hopper opening of the hopper main body is butted with a U-shaped conveying groove of a spiral conveyer, and the capacity of the hopper main body is equal to the amount of filter cakes of single circulation of the automatic filter press group; (2.2) breaking cake grids which are grids for breaking large filter cakes; (2.3) assembling and welding the grid hopper: the six hopper stacking platforms are alternately welded at the upper parts of the two sides of the hopper body and are horizontal below the hopper stacking platforms; the broken cake grid is integrally arranged at the upper part in the hopper main body to form a grid hopper; the grid hopper is arranged on the hopper bracket to form a material receiving temporary storage hopper.
The connection relationship of the main parts of the filter cake conveyor shared by the machine group is as follows: for convenience of explanation, an automatic filter press group closely related to a filter cake conveyor shared by the machine group is additionally arranged; (1) the double-moving track and the automatic filter press group are vertically laid below the automatic filter press group, positioned between the tail support leg and the head support leg and horizontally extended to a filter cake concentration point, and the track gauge of the double-moving track is equal to the left and right wheel gauges of the frame type carrier loader (2) the frame type carrier loader is arranged on the moving track and can move back and forth; (3) the screw conveyor and the filter press are arranged on the frame type carrier loader in parallel and in the middle and are fixed, and a discharge port of the screw conveyor corresponds to a filter cake concentration point; (4) the double-hopper support is arranged on frame type chassis at two sides of the screw conveyer, the grid hopper is arranged on the double-hopper support, and the lower hopper opening of the grid hopper is butted with a U-shaped conveying chute of the screw conveyer; (5) each driving motor is communicated with the PLC program control system to form a filter cake conveyor shared by the machine group.
The dynamic relationship of the filter cake conveyor shared by the fleet is: (1) moving to receive materials: under the control of the PLC program control system, a filter cake conveyor shared by the machine group is matched with an automatic filter press to pull and unload filter cakes platform by platform, a locomotive driving mechanism of an automatic frame type carrier loader is started, and the filter cake conveyor shared by the machine group is driven to sequentially move, and each filter press filter mechanism is arranged below a multi-filter chamber filter mechanism and receives the materials platform by platform; (2) centralized unloading: when the automatic filter press group intermittently receives the materials and the temporary storage hopper is full of the materials, a filter cake conveyor shared by the group moves to a position corresponding to a filter cake concentration point; a spiral driving device of the spiral conveyor is started, and a shaft spiral body rotates to push filter cakes in the U-shaped material conveying groove to a discharge port and discharge the filter cakes to a filter cake concentration point; the reciprocating circulation completes the movable material receiving and transfer-free centralized material discharging of the filter cake of the automatic filter press group.
The utility model provides a mobile material receiving and centralized discharging type filter cake conveyor shared by an automatic filter press group, which has the obvious advantages of saving elements, relatively simple structure, multiple purposes, high equipment utilization rate, less project investment, program control, mobile material receiving, centralized discharging, transfer-free conveying and high production efficiency; the filter cake conveyor has the advantages that the fixed filter cake conveyor matched with the single machine of the existing automatic filter press is integrally improved into the movable material receiving and centralized material discharging type filter cake conveyor shared by an automatic filter press group, and the filter cake conveyor can sequentially move to the lower part of each filter press, receives materials one by one, and moves to the outer part of the automatic filter press group to avoid transferring and centralized material discharging; a plurality of originally matched filter cake conveyors and filter cake transfer carts of the automatic filter press cluster are omitted, and the mobile sharing mode of the filter cake conveyors is innovated, so that the filter cake conveyors still maintain and are superior to all functions of a plurality of fixed filter cake conveyors of the original automatic filter press cluster; the investment of the project of the automatic filter press group is saved, the filter cake transfer link is reduced, and the requirements of users of the automatic filter press group on investment reduction and high-efficiency production are met; reduce cost and improve effect.
Drawings
Fig. 1 is a perspective view of the moving material receiving and centralized discharging type filter cake conveyor shared by the automatic filter press group of the utility model.
Fig. 2 is a front view of the automatic filter press group of the utility model shared movable material receiving and centralized discharging filter cake conveyor.
Fig. 3 is a side view of the automatic filter press group of the utility model shared movable material receiving and centralized discharging filter cake conveyor.
Figure 4 is the utility model discloses the removal of automatic pressure filter group sharing connects material and concentrates frame carrier loader stereogram of unloading formula filter cake conveyer.
Figure 5 is the utility model discloses the removal of automatic pressure filter group sharing connects the material and concentrates frame chassis stereogram of unloading formula filter cake conveyer.
Fig. 6 is a top view of the driving mechanism of the locomotive of the automatic filter press group shared movable material receiving and centralized discharging filter cake conveyor.
Fig. 7 is a side sectional view of the locomotive driving mechanism of the automatic filter press group shared mobile material receiving and centralized discharging type filter cake conveyor of the present invention.
Figure 8 is the utility model discloses the removal of automatic pressure filter group sharing connects the material and concentrates connecing of unloading formula filter cake conveyer to store up the fill stereogram temporarily.
Fig. 9 is a schematic view of the hopper bracket of the automatic filter press group shared moving material receiving and centralized discharging type filter cake conveyor.
Fig. 10 is a schematic view of the butt joint between the temporary receiving hopper of the automatic filter press group shared mobile receiving and centralized discharging filter cake conveyor and the U-shaped conveying chute of the screw conveyor.
Fig. 11 is the main view schematic diagram of the automatic filter press group assembly of the utility model of the moving material receiving and centralized discharging type filter cake conveyor and the corresponding automatic filter press group shared by the automatic filter press group.
Fig. 12 is a schematic view of the moving material receiving and centralized discharging type filter cake conveyor shared by the automatic filter press group and the assembly of the corresponding automatic filter press group.
Reference numerals: 1-frame chassis, 2-locomotive driving mechanism, 3-moving track, 4-screw conveyer, 5-material-receiving temporary storage hopper (i.e. material-receiving temporary storage hopper with bracket), 6-hopper bracket, 7-hopper main body, 8-cake crushing grid, 9-hopper stacking platform, 10-wheel trough beam, 11-chassis beam, 12-beam connecting beam, 13-chassis reinforcing member, 14-motor mounting plate, 15-bracket mounting plate, 16-trough beam end plate, 17-driving device, 18-bearing box, 19-coupler, 20-transmission long shaft, 21-driving middle shaft, 22-driven short shaft, 23-carrier wheel, 24-bracket column, 25-bracket beam, 26-automatic filter press group shared moving material-receiving and centralized-discharging type cake conveyer (short: cake conveyer shared by machine group or the utility model) 27-multiple filter chamber filter mechanism (including filter plate), 28-tail leg, 29-head leg.
The frame type carrier vehicle comprises a 1-frame type chassis and a 2-locomotive driving mechanism.
The grid hopper comprises a hopper body 7, a cake crushing grid 8 and a hopper stacking platform 9.
The driving wheel with shaft includes 21-driving middle shaft and 23-carrying wheel.
The driven wheel with shafts comprises 22-driven short shafts and 23-carrier wheels.
Detailed Description
The technical solution in the embodiment of the present invention will be described below with reference to the attached drawings in the embodiment of the automatic filter press group shared mobile material receiving and centralized discharging type filter cake conveyor, and the described embodiment is only a part of the preferred embodiments, not all embodiments of the present invention. Based on the embodiment of the present invention, all other embodiments that are not inventive and are made by those skilled in the art, such as a filter cake conveyor that is used by a cluster of machines with the same moving material receiving and centralized material discharging modes and similar structures, all belong to the protection scope of the present invention.
Example 1
A filter cake conveyor 26 (a filter cake conveyor shared by machine groups for short) of a movable material receiving and centralized material discharging type shared by automatic filter press machine groups; the main points of the overall embodiment of the innovation are: the fixed filter cake conveyor matched with a single machine of the existing automatic filter press is improved into a movable material receiving and centralized discharging type filter cake conveyor 26 shared by an automatic filter press group integrally, and the movable material receiving and centralized discharging type filter cake conveyor comprises a frame type carrying cart, a movable cart rail 3, a spiral conveyor 4 and a material receiving temporary storage hopper 5; mainly adds frame carrier loader, and enlarges material temporary storage hopper 5; the frame type carrier loader is an electric frame type screw conveyor four-wheel carrier loader and comprises a frame type chassis 1 and a locomotive driving mechanism 2; the double-moving vehicle rail 3 is laid under the multi-filter chamber filtering mechanism 27 of the automatic filter press group and is vertical to the automatic filter press group, the frame type carrying vehicle is arranged on the moving vehicle rail 3, the spiral conveyor 4 and the filter press are arranged on the frame type carrying vehicle in parallel, the temporary receiving storage hopper 5 is arranged on the U-shaped conveying trough of the spiral conveyor 4 and is fixed on the frame type carrying vehicle, the driving motor is communicated with the PLC program control system, and a filter cake conveyor 26 shared by the group is formed; under the control of the PLC program control system, a filter cake conveyor 26 shared by the filter press group can sequentially move under each filter press, receive materials one by one, and move to the outside of the automatic filter press group to discharge materials in a transfer-free centralized manner; a fixed filter cake conveyor and a filter cake transfer vehicle which are matched with a single machine of most automatic filter presses are omitted, and the whole functions of the fixed filter cake conveyors of the original automatic filter press group are still maintained and superior to those of the fixed filter cake conveyors of the original automatic filter press group by innovating a mobile sharing mode of the filter cake conveyor; specific embodiments are described in detail below.
The frame type chassis 1 comprises a wheel channel beam 10, a chassis beam 11, a beam connecting beam 12, a chassis reinforcing member 13, a motor mounting plate 14, a support mounting plate 15 and a channel beam end plate 16; (1) the two ends of the arranged wheel groove beam 10 are respectively provided with a wheel axle hole, and the groove width of the wheel groove beam 10 is larger than the thickness of the carrier wheel 23; (2) assembling and assembling welding of the frame type chassis 1: the double-beam connecting beam 12 is vertically connected with double chassis beams 11 at intervals, the motor mounting plate 14 is welded in the middle of the outer side of one chassis beam 11, and the four bracket mounting plates 15 are respectively welded on the two ends of the double chassis beam 11 to form a chassis double-beam; the double-groove beam end plates 16 are respectively welded at two ends of the wheel groove beam 10, the double-wheel groove beam 10 is respectively arranged at two ends of a chassis double-cross beam, and four chassis reinforcing members 13 are respectively connected with four intersection angles of the wheel groove beam 10 and the chassis cross beam 11 to form a frame type chassis 1; the length of the frame type chassis 1 is 1/2 of the length of the spiral conveyor 4, and the width of the frame type chassis is larger than that of the receiving temporary storage hopper 5; used for installing a locomotive driving mechanism and a hopper bracket 6 and carrying the screw conveyor 4.
The locomotive driving mechanism 2 is an electric four-wheel locomotive driving mechanism 2 and comprises a driving device 17, a bearing box 18, a coupling 19, a transmission long shaft 20, a driving middle shaft 21, a driven short shaft 22 and a carrying wheel 23; (1) the driving device 17 is a GFA 89-YEJ 3 KW-123.29-M1 type speed reducing motor and comprises a motor and a speed reducer, wherein the speed reducer is provided with an output end; the bearing box 18 comprises a driving middle shaft, a driven short shaft bearing box and a transmission long shaft bearing box; the carrier wheel 23 is arranged and is a grooved wheel matched with the I-shaped moving rail 3; (2) assembling the locomotive driving mechanism 2: bearing boxes 18 of four driving middle shafts 21 and four driven short shafts 22 are respectively arranged on wheel groove beams 10 at four corners of the frame type chassis 1; bearing boxes 18 of two transmission long shafts 20 are alternately arranged on the outer side of a chassis beam 11 close to a motor; the driving middle shaft 21 is arranged in a wheel shaft hole of a carrier wheel 23 to form a driving wheel with a shaft; the driving wheels with double belt shafts are respectively arranged in bearing boxes 18 at two corners of the frame type chassis 1 close to the motor; the driving device 17 is arranged on the motor mounting plate 14, and the transmission long shaft 20 penetrates through the output end of the high speed reducer and is arranged in the double-bearing box 18; a long transmission shaft 20 and a driving middle shaft 21 are connected by a coupler 19; the driven stub shaft 22 is arranged in a wheel shaft hole of a carrier wheel 23 to form a driven wheel with a shaft; the double-belt-shaft driven wheel is arranged in a bearing box 18 at the other end of the upper double-wheel trough beam 10; thus forming the motorcycle drive mechanism 2; a cake conveyor 26 common to the drive train reciprocates on the traveling rail 3.
The movable rail 3 is an I-shaped movable rail 3 matched with the carrying wheels; the length of the filter press is 1.2 times larger than the total width of the automatic filter press group after installation; the track gauge of the double-moving vehicle track 3 is equal to the left and right wheel gauges of the frame type carrier loader; and a frame type carrier vehicle moving guide rail 3 used as a filter press group and leading each filter press to a filter cake concentration point.
The spiral conveyor 4 is an existing double-shaft spiral filter cake conveyor and mainly comprises a spiral driving device, a shaft spiral device and a U-shaped material conveying groove, and the length of the spiral driving device corresponds to that of the automatic filter press; the screw driving device is a double-speed reduction motor, comprises a motor and a speed reducer, and can be improved into a single-speed reduction motor driving double-shaft screw body; the shafted screw device comprises a screw central shaft, a screw blade, a bearing box and a coupling; the helical blade is welded on the helical central shaft to form a shaft helical body; the shaft screw body is arranged in the U-shaped material conveying groove, and the screw blade does not contact the bottom of the material conveying groove; the motor drives the shaft screw body to rotate and can push filter cakes in the U-shaped material conveying groove to the material outlet; the filter cake collecting and conveying device is used for intensively conveying filter cakes generated by the automatic filter press group to a filter cake collecting point.
The material receiving temporary storage hopper 5 is a filter cake hopper for receiving and temporarily storing filter cakes discharged by the filter press and comprises a hopper bracket 6 and a grid hopper; (1) the hopper support 6 comprises a support column 24, a support beam 25 and a support inclined strut; the bracket columns 24 are welded under the bracket beam 25 at intervals, and the double-bracket diagonal brace is welded at the included angle between the two ends of the bracket beam 25 and the bracket columns 24 to form the hopper bracket 6; (2) the arranged grid hopper comprises a hopper main body 7, a cake crushing grid 8 and a hopper stacking platform 9; (2.1) the hopper body 7 is a hopper body 7 with a large upper part and a small lower part, the length of an upper hopper opening of the hopper body 7 is smaller than the distance between a machine head supporting leg 29 and a machine tail supporting leg 28, the width of the upper hopper opening of the hopper body is larger than the width of the automatic filter press, a lower hopper opening of the hopper body is butted with a U-shaped conveying chute of the spiral conveyer 4, and the capacity of the hopper body is equal to the single-cycle filter cake amount of the automatic filter press group; (2.2) a cake crushing grid 8 which is a grid for crushing the large filter cakes; (2.3) assembling and welding the grid hopper: the six hopper stacking platforms 9 are alternately welded at the upper parts of two sides of the hopper main body 7 and below the hopper stacking platforms 9 respectively; the broken cake grid 8 is integrally arranged at the upper part in the hopper main body 7 to form a grid hopper; the grid hopper is arranged on the hopper bracket 6 to form a material receiving temporary storage hopper 5; the filter cake storage device is used for movably receiving and temporarily storing filter cakes discharged by the automatic filter press group.
Assembly of the press cake conveyor 26 common to the fleet: for convenience of explanation, an automatic filter press group closely related to a filter cake conveyor 26 shared by the machine group is additionally arranged; (1) the double-moving vehicle rail 3 and the automatic filter press group are vertically laid below the multi-filter chamber filtering mechanism 27 of the automatic filter press group, are positioned between the tail supporting leg 28 and the head supporting leg 29 and horizontally extend to a filter cake concentration point, the track gauge of the double-moving vehicle rail 3 is equal to the left and right wheel gauges of the frame type carrier loader (2) the frame type carrier loader is arranged on the moving vehicle rail 3 and can move back and forth; (3) the screw conveyor 4 and the filter press are arranged on the frame type carrier loader in parallel and in the middle and are fixed, and a discharge hole of the screw conveyor 4 corresponds to a filter cake concentration point; (4) the double-hopper support 6 is arranged on the frame type chassis 1 at two sides of the screw conveyor 4, the grid hopper is arranged on the double-hopper support 6, and the lower hopper opening of the grid hopper is butted with the U-shaped conveying chute of the screw conveyor 4; (5) each driving motor is communicated with the PLC program control system to form a filter cake conveyor 26 shared by the machine group.
The utility model provides a mobile material receiving and centralized discharging type filter cake conveyor 26 shared by an automatic filter press group, which has the obvious advantages of saving elements, relatively simple structure, multiple purposes, high equipment utilization rate, less project investment, program control, mobile material receiving, centralized discharging, transfer-free conveying and high production efficiency; the movable material receiving and centralized discharging type filter cake conveyor 26 shared by the automatic filter press group can sequentially receive materials one by one under the multi-filter chamber filtering mechanism 27 of each filter press which can move in sequence, and move to the outside of the automatic filter press group to avoid transferring and centralized discharging; the technical problems that a plurality of fixed filter cake conveyors are arranged in a group of the automatic filter press, the utilization rate of equipment is low, the investment is high, each filter cake conveyor is used for dispersing and discharging materials, a filter cake transfer trolley is required to transfer the filter cake to a filter cake concentration point for the second time, and the production efficiency is low are solved; the investment of the project of the automatic filter press group is saved, the filter cake transfer link is reduced, and the requirements of users of the automatic filter press group on investment reduction and high-efficiency production are met; reduce cost and improve effect.
Example 2
An automatic filter press group, namely more than three sets of automatic filter press units used in parallel; the movable material receiving and centralized material discharging type filter cake conveyor 26 (a filter cake conveyor shared by machine groups for short) shared by the automatic filter press group provided by the utility model is used; the automatic filter press unit mainly comprises an automatic filter press, a material mixing pool, a flocculation stirrer, a material delivery pump, an air compressor, a hydraulic station, a filter cake conveyor 26 shared by a machine group and a filtrate pool; wherein the material mixing tank, the flocculation stirrer, the filter cake conveyor 26 shared by the machine group and the filtrate tank are matched facilities shared by the automatic filter press group.
The automatic filter press is a multi-filter chamber pressure filtration device which is integrated mechanically, electrically and hydraulically and operated intermittently under the control of a PLC program; mainly comprises a double-beam frame, a filter plate pressing mechanism, a multi-filter chamber filtering mechanism 27, a pulling plate cake discharging mechanism and a PLC program control system; the automatic filter press group is more than three automatic filter presses used in parallel; the device is suitable for automatic solid-liquid separation of a large batch of suspension materials (namely a mixture of liquid and solid particles). The utility model is manufactured according to the technical part shared by the prior art and the standard of China general machinery industry, namely 'Van-type and plate-and-frame filter press' T/CGMA0701 and 'Van-type and plate-and-frame filter press' T/CGMA 0702-2021.
The filter cake conveyor 26 shared by the machine group comprises a frame type carrier loader, a movable vehicle rail 3, a spiral conveyor 4 and a temporary receiving storage hopper 5; the frame type carrying vehicle is an electric frame type four-wheel carrying vehicle of a spiral conveyor and comprises a frame type chassis 1 and a locomotive driving mechanism 2; the spiral conveyer 4 is a filter cake conveyer with double spiral bodies and mainly comprises a spiral driving device, a spiral device with shafts and a U-shaped conveying chute; the material receiving temporary storage hopper 5 is a filter cake hopper for receiving and temporarily storing filter cakes discharged by the filter press and comprises a hopper bracket 6 and a hopper with a grid; assembly of the press cake conveyor 26 common to the fleet: (1) the double-moving vehicle rail 3 and the automatic filter press group are vertically laid below the multi-filter-chamber filtering mechanism 27 of the automatic filter press group, positioned between the tail supporting leg 28 and the head supporting leg 29 and horizontally extended to a filter cake concentration point, the track gauge of the double-moving vehicle rail 3 is equal to the left and right wheel gauges of the frame type carrier loader (2) the frame type carrier loader is arranged on the moving vehicle rail 3 and can move back and forth; (3) the screw conveyor 4 and the filter press are arranged on the frame type carrier loader in parallel and in the middle and are fixed, and a discharge hole of the screw conveyor 4 corresponds to a filter cake concentration point; (4) the double-hopper support 6 is arranged on the frame type chassis 1 at two sides of the screw conveyor 4, the grid hopper is arranged on the double-hopper support 6, and the lower hopper opening of the grid hopper is butted with the U-shaped conveying chute of the screw conveyor 4; (5) each driving motor is communicated with the PLC program control system to form a filter cake conveyor 26 shared by the machine group.
The related working process of the filter cake conveyor 26 shared by the machine group: (1) moving to receive materials: under the control of the PLC program control system, the filter cake conveyors 26 shared by the machine group are matched with the automatic filter presses one by one to pull open filter plates and unload cakes, the locomotive driving mechanism 2 of the automatic frame type carrier loader is started, and the filter cake conveyors 26 shared by the machine group are driven to sequentially move, and each filter press multi-filter chamber filtering mechanism 27 is arranged below and receives materials one by one; (2) centralized unloading: when the automatic filter press group intermittently receives the materials and the temporary storage hopper is full of the materials, the filter cake conveyor 26 shared by the group moves to the position corresponding to the filter cake concentration point; a screw driving device of the screw conveyor 4 is started, and a shaft screw body rotates to push the filter cake in the U-shaped material conveying groove to a discharge port and discharge the filter cake to a filter cake concentration point; the reciprocating circulation completes the movable material receiving and transfer-free centralized material discharging of the filter cake of the automatic filter press group.
This automatic filter press group uses the utility model discloses the removal of automatic filter press group sharing connects the material and concentrates the beneficial effect of the formula filter cake conveyer 26 of unloading to be: the fixed filter cake conveyor matched with a single machine of the existing automatic filter press is improved into a movable material receiving and centralized discharging type filter cake conveyor 26 shared by an automatic filter press group, and the movable material receiving and centralized discharging type filter cake conveyor can sequentially move to the lower part of each filter press, receives materials one by one, and moves to the outer part of an automatic filter press group to avoid transferring and centralized discharging; the original multiple filter cake conveyors and filter cake transfer carts matched with the automatic filter press cluster are omitted, and the whole functions of the original multiple fixed filter cake conveyors of the automatic filter press cluster are still maintained and superior to those of the original multiple fixed filter cake conveyors of the automatic filter press cluster by innovating a mobile sharing mode of the filter cake conveyors; the investment of the project of the automatic filter press group is saved, the filter cake transfer link is reduced, and the requirements of users of the automatic filter press group on investment reduction and high-efficiency production are met; reduce cost and improve effect.
Claims (6)
1. A filter cake conveyor with movable material receiving and centralized material discharging functions shared by an automatic filter press group comprises a frame type carrying cart, a movable cart rail, a spiral conveyor and a material receiving temporary storage hopper; the method is characterized in that: the frame type carrier loader is an electric frame type screw conveyor four-wheel carrier loader and comprises a frame type chassis and a locomotive driving mechanism; the frame type chassis comprises a wheel groove beam, a chassis crossbeam, a crossbeam connecting beam, a chassis reinforcing member, a motor mounting plate, a support mounting plate and a groove beam end plate; the locomotive driving mechanism is an electric four-wheel locomotive driving mechanism and comprises a driving device, a bearing box, a coupler, a transmission long shaft, a driving middle shaft, a driven short shaft and a carrying wheel; the locomotive driving mechanism is arranged on the frame type chassis to form a frame type carrier loader; the movable rail is an I-shaped movable rail matched with the carrying wheels; the spiral conveyor is an existing double-shaft spiral filter cake conveyor and mainly comprises a spiral driving device, a shaft spiral device and a U-shaped material conveying groove; the material receiving temporary storage hopper is a filter cake hopper for receiving and temporarily storing filter cakes discharged by the filter press and comprises a hopper bracket and a hopper with a grid; the grid hopper is arranged on the hopper bracket to form a temporary receiving storage hopper; the interconnection relationship is: the double-moving vehicle track and the automatic filter press group are vertically laid below the automatic filter press group, positioned between the tail support leg and the head support leg and horizontally extend to a filter cake concentration point, and the track gauge of the double-moving vehicle track is equal to the left and right wheel gauges of the frame type carrier loader; the frame type carrier loader is arranged on the movable track and can move back and forth; the screw conveyor and the filter press are arranged on the frame type carrier loader in parallel and in the middle and are fixed, and a discharge port of the screw conveyor corresponds to a filter cake concentration point; the double-hopper support is arranged on frame type chassis at two sides of the screw conveyer, the grid hopper is arranged on the double-hopper support, and the lower hopper opening of the grid hopper is butted with a U-shaped conveying chute of the screw conveyer; each driving motor is communicated with the PLC program control system to form a movable material receiving and centralized discharging type filter cake conveyor shared by the automatic filter press group, and the movable material receiving and centralized discharging type filter cake conveyor can sequentially move to the lower part of each filter press, receive materials one by one and move to the outer part of the automatic filter press group to avoid transfer and centralized discharging.
2. The automatic filter press cluster shared mobile material-receiving and centralized-discharging filter cake conveyor as recited in claim 1, further comprising: the frame type chassis is provided with a wheel groove beam, two ends of the wheel groove beam are respectively provided with a wheel shaft hole, and the groove width of the wheel groove beam is larger than the thickness of a carrying wheel; the double-beam connecting beam is vertically connected with the double-chassis beam at intervals, the motor mounting plate is welded in the middle of the outer side of one chassis beam, and the four bracket mounting plates are respectively welded on the two ends of the double-chassis beam to form the double-beam of the chassis; the double-wheel groove beam is respectively arranged at two ends of the double cross beams of the chassis, and four chassis reinforcing members are respectively connected with four corners of the wheel groove beam and the chassis cross beam to form a frame type chassis; and the length of the frame type chassis is 1/2 of the length of the screw conveyor, and the width of the frame type chassis is larger than that of the material receiving temporary storage hopper.
3. The automatic filter press cluster shared mobile material-receiving and centralized-discharging filter cake conveyor as recited in claim 1, further comprising: the driving device of the locomotive driving mechanism is a speed reducing motor and comprises a motor and a speed reducer, wherein the speed reducer is provided with an output end; the bearing box comprises a driving middle shaft, a driven short shaft bearing box and a transmission long shaft bearing box; the carrier wheel is arranged and is a grooved wheel matched with the I-shaped moving rail; four active middle shafts and passive short shaft bearing boxes are respectively arranged on the wheel groove beams at four corners of the frame type chassis; two transmission long shaft bearing boxes are alternately arranged on the outer side of a chassis beam close to the motor; the driving middle shaft is arranged in a wheel axle hole of the carrier wheel to form a driving wheel with a shaft; the driving wheels with double belt shafts are respectively arranged in bearing boxes at two corners of the frame type chassis close to the motor; the driving mechanism is arranged on the motor mounting plate, and the output end of the transmission long shaft penetrating through the high speed reducer is arranged in the double-bearing box; a long transmission shaft and a driving middle shaft are connected by a coupler; the driven short shaft is arranged in a wheel shaft hole of the carrier wheel to form a driven wheel with a shaft; the double-belt-shaft driven wheel is arranged in a bearing box at the other end of the upper double-wheel groove beam; thus, a motorcycle drive mechanism is formed.
4. The automatic filter press cluster shared mobile material-receiving and centralized-discharging filter cake conveyor as recited in claim 1, further comprising: the length of the movable rail is 1.2 times greater than the total width of the automatic filter press group after installation.
5. The automatic filter press group shared mobile material receiving and centralized material discharging filter cake conveyor as recited in claim 1, wherein: the length of the spiral conveyor corresponds to the length of the automatic filter press; the screw driving device is a double-speed reduction motor, comprises a motor and a speed reducer, and can be improved into a single-speed reduction motor driving double-shaft screw body; the shafted screw device comprises a screw central shaft, a screw blade, a bearing box and a coupling; the helical blade is welded on the helical central shaft to form a shaft helical body; the shaft screw body is arranged in the U-shaped material conveying groove, and the screw blade does not contact the bottom of the material conveying groove; the motor drives the shaft screw body to rotate and can push filter cakes in the U-shaped material conveying groove to the material outlet.
6. The automatic filter press cluster shared mobile material-receiving and centralized-discharging filter cake conveyor as recited in claim 1, further comprising: the material receiving temporary storage hopper is provided with a hopper bracket which comprises a bracket column, a bracket beam and a bracket inclined strut; the bracket columns are welded under the bracket beam at intervals, and the double-bracket inclined struts are welded at the included angles between the two ends of the bracket beam and the bracket columns to form a hopper bracket; the arranged grid hopper comprises a hopper main body, a cake crushing grid and a hopper stacking platform; the hopper main body is large in upper part and small in lower part, the length of an upper hopper opening of the hopper main body is smaller than the distance between a machine head support leg and a machine tail support leg, the width of the upper hopper opening of the hopper main body is larger than the width of the automatic filter press, a lower hopper opening of the hopper main body is in butt joint with a U-shaped conveying groove of a spiral conveyor, and the capacity of the hopper main body is equal to the amount of filter cakes of single circulation of the automatic filter press; the cake breaking grid is a grid for breaking large filter cakes; the six hopper stacking platforms are alternately welded at the upper parts of the two sides of the hopper body and are horizontal below the hopper stacking platforms; the broken cake grid is integrally arranged at the upper part in the hopper main body to form the hopper with the grid.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114949948A (en) * | 2022-06-14 | 2022-08-30 | 景津装备股份有限公司 | Movable material receiving and centralized discharging type shared filter cake conveyor and automatic filter press group |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114949948A (en) * | 2022-06-14 | 2022-08-30 | 景津装备股份有限公司 | Movable material receiving and centralized discharging type shared filter cake conveyor and automatic filter press group |
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