CN101745260A - Squeezing solid-liquid separation device of flexible pipe in fast and ultra-large processing scale - Google Patents

Abstract

The invention relates to a squeezing solid-liquid separation device of a flexible pipe in a fast and ultra-large processing scale. The device comprises a filer unit, a pressing system, a filter residue discharging system, a filter liquor discharging system, a pipeline system, a filter residue conveying system and a control system that are comprehensively combined to form mechanical-electrical integration full-automatic solid-liquid separation comprehensive treatment complete equipment, wherein the filter unit comprises a pile of filter elements; the pile of filtering elements arranged in parallel are arranged on a guide rail of a rack and can move relatively back and forth along the arrangement; a filter pipe unit comprises at least two layers of tubular filtering mediums and a connecting piece that have the radial flexibility, wherein a filter pulp chamber is formed in the inner-most layer of tubular filtering medium; and the outer-most layer of tubular filtering medium adopts a conveying belt weaved by rigid filaments. The device has simple structure, thereby greatly lowering the equipment manufacturing cost, and the equipment can be manufactured to be larger; the device has fast speed, high efficiency, high filtering pressure and large processing scale; the thickness of a filter cake in the filter pulp chamber can be adjusted conveniently according to the requirement of production capacity; in addition, the device has low operational cost and can automatically complete the processing procedure.

Description

The squeezing solid-liquid separation device of flexible pipe of fast and ultra-large processing scale

Technical field

The present invention relates to the squeezing solid-liquid separation device of flexible pipe of the fast and ultra-large processing scale that the solid-liquid of a kind of thickness and plasma handles, be specially adapted to paper waste processing, Treatment of Sludge, training of channel mud conditioning, hydrometallurgy wastewater treatment, coal washing waste water is handled and the livestock and poultry breeding industry pollutant is handled.

Background technology

In existing squeezing solid-liquid separation device of flexible pipe, known design on " toughness tube (pipe) type filtration machine " patent No. 200410077975.0 for example, structure are comparatively complicated, and manufacturing cost is higher.

Summary of the invention

At above many disadvantages, the present invention proposes and solve in-problem technical scheme: the squeezing solid-liquid separation device of flexible pipe of fast and ultra-large processing scale is realized with following technical scheme: equipment for separating liquid from solid comprises that filter assemblies, compression system, filter residue are discharged system, filtrate is discharged system, pipe-line system, filter residue induction system and control system, and comprehensively becomes the full-automatic Separation of Solid and Liquid integrated treatment of electromechanical integration complete set of equipments; Filter residue is discharged system's involving vibrations and mechanical deslagging assembly; Filter assemblies comprises a folded filter element; One folded filter element is arranged in parallel on the rack rail that is arranged on frame and can relatively moves along arranging fore-and-aft direction, and arranging fore-and-aft direction also is the squeeze force direction of compression system; Described filter element comprises screen pipe unit, upper flange and mechanical deslagging assembly; The screen pipe unit of filter element is hung under the upper flange; The vertical axis of the oval profile of the level cross-sectionn of the screen pipe unit of all filter elements of filter assemblies all is parallel to each other, and this vertical axis is perpendicular with the squeezing direction of motion; The screen pipe unit comprises the following elements of radial flexibility: two-layer at least tubulose filtering medium (abbreviation of tubular filtering medium) and connector, every layer tubulose filtering medium level cross-sectionn are that the vertical axis center line of oval profile overlaps and vertical with horizontal line; The inner filter chamber that forms of the tubulose filtering medium of innermost layer; Every layer of tubulose filtering medium upper end is connected by connector with the lower end of upper flange and seals, and together the tubulose filtering medium lower end of being layering is connected with mechanical deslagging assembly also can open and close filter chamber, the lower end connection slag-drip opening of tubulose filtering medium; The stoste passage is set above the upper flange, and stoste passage one end is communicated with filter chamber; Outermost tubulose filtering medium adopts rigid filaments braiding conveyer belt, rigid filaments braiding conveyer belt surrounds the overall structure of the radially pliable and tough vertical axial dimension fixed length of a tubulose, the rigid filaments braiding conveyer belt vertical upper axial end of tubulose utilizes connector to be connected the lower end of upper flange, and this rigid filaments braiding conveyer belt forms a series of sieve apertures; Compression system is that the short transverse at filter assemblies is provided with a cover at least and compresses assembly; The upper flange left and right sides is provided with guide wheel by connector, and guide wheel meshes with rack rail respectively.If adopt the tubulose filtering medium of multilayer, adopt filter cloth flexible braiding or nonwoven, metal knitted filter screen or sintering filter membrane or the like as the tubulose filtering medium of nexine.Long Circle is made in the screen pipe unit, but the constant squeezing of filter area stroke is shorter, and efficient improves, and has saved the cost of device.

Rigid filaments braiding conveyer belt as the outermost tubulose filtering medium in screen pipe unit comprises muscles and bones and skeleton, muscles and bones is a series of bars of wearing of long axis vertical water horizontal line, per two adjacent skeletons and same muscles and bones are hinged together, all muscles and bones two ends of rigid filaments braiding conveyer belt with fixation with steel wire together, the muscles and bones upper end is connected upper flange, spiral coil that the skeleton of rigid filaments braiding conveyer belt is or closed-loop or any in the porous carrier bar side by side, or their (spiral coil or closed-loop or carrier bars) is comprehensive.Skeleton be spiral coil with the muscles and bones assembling than being easier to, skeleton is that closed-loop and carrier bar assemble with muscles and bones that afterwards the slit is smaller.

The outermost tubulose filtering medium of filter element and the connector of upper flange adopt taper sleeve type mechanism; Taper sleeve type mechanism comprises and presses down ring flange, goes up arm and profile of tooth panel, specifically sees embodiment.

As the further scheme in screen pipe unit be, outermost tubulose filtering medium periphery in the screen pipe unit of filter element is provided with pliability tubulose closing membrane, the tubulose closing membrane has shrouded the tubulose filtering medium from the outside, outermost layer tubulose filtering medium hole between tubulose closing membrane and innermost layer tubulose filtering medium forms the ring-type filtrate of sealing and compiles the chamber, ring-type filtrate is compiled the bottom, chamber and is compiled being communicated with of dish with horizontal filtrate, horizontal filtrate is compiled the dish row of the setting filtrate mouth of pipe, specifically sees embodiment.The approach that this scheme filtrate is excessive is isolated fully, filtrate is compiled the chamber following current from ring-type filtrate and is compiled dish to horizontal filtrate and obtain collecting, Separation of Solid and Liquid for peculiar smell, raw material such as harmful is very favourable, can go into cleaning fluid or steam by the mouth of pipe of fluid reserved passageway and recoil or wash filter cloth, chemical engineering unit operation such as can also vacuumize.

As the further scheme in screen pipe unit be, in the outermost tubulose filtering medium in screen pipe unit along the squeeze force direction side by side the filter cloth pipe made of at least two tubulose filtering mediums that utilize the innermost layer level cross-sectionn that constitutes radially pliable and tough vertical axial dimension fixed length be the filter chamber of oval profile, the filter cake thickness direction of filter chamber is provided with compressible back-up block; Be provided with insulating course between the adjacent filter chamber, insulating course is wrapped in the interlayer of adjacent filter cloth pipe formation, and interlayer is suspended under the upper flange, side contacts in the wall of the outermost braided steel wire conveyer belt at least one end of insulating course and screen pipe unit; The upper and lower end of all filter cloth pipes is communicated with same manifold trunk separately respectively, and the manifold trunk of lower end is located at the bottom of screen pipe unit as row's filter residue mouth of pipe, and the manifold trunk of upper end is connected and is communicated with the stoste passage with the lower end of the last arm of upper flange; When the squeeze force direction was deployed into maximum position, still the part at open and flat position utilized viscose glue 9a or makes or snap close interconnects between the filter cloth pipe of interlayer both sides in the screen pipe unit.

Interconnect.This programme makes the stoste of filtration enter the filter chamber of each filter cloth pipe from the upper end manifold trunk, filtrate sees through filter cloth and insulating course and enters the ring-type filtrate chamber of compiling and drain, and insulating course increases the press filtration area of screen pipe unit, and disposal ability increases, and because simple in structure, cost reduces greatly.

The assembly that compresses of compression system is to comprise compressing reinforcement linkage, pressing structure, rack rail, frame and thrust generating mechanism; Pressing structure comprises pressing plate and bearing plate, bearing plate and last bearing plate in the middle of bearing plate comprises; Compress the reinforcement linkage and comprise upper and lower front rod, upper and lower back link, upper and lower dynamic link, power ear seat board, movable stand and jointed shaft; One end and the pressing plate of the upper and lower front rod that is symmetrically arranged are hinged; One end of the upper and lower back link that is symmetrically arranged is hinged with upper and lower moving frame respectively, on the adjusting screw of arranging about upper and lower moving frame relies on respectively, and can be respectively move before and after on rack rail, every row, every row are provided with an adjusting screw at least, and the adjustable nut that meshes on each adjusting screw is fixed on the frame; The other end of the other end of the upper and lower front rod that is symmetrically arranged along the squeeze force direction, the upper and lower back link that is symmetrically arranged along the squeeze force direction is hinged with same hinged major axis with an end of the upper and lower dynamic link that is symmetrically arranged respectively, and the other end of upper and lower dynamic link is hinged with the left and right ear seat of power ear seat board respectively; The output shaft of thrust generating mechanism connects with screw rod one end by shaft coupling, and at least one end of screw rod is provided with thrust and radial axle bearing; Two screw rods that are parallel to each other that the thrust generating mechanism drives are symmetricly set on the both sides of filter assemblies respectively, be connected on separately the power ear seat board with the nut of the driving of screw engages, power ear seat board is arranged on the movable stand both sides, and the last lower tumbler at movable stand two ends is moving along the squeeze force direction relative to the fixing guide rail of frame; Between pressing plate and bearing plate, the screen pipe unit between the adjacent bearing plate in each filter element of difference clamping; Bearing plate in the middle of being provided with between two adjacent filter elements, last bearing plate is fixed on frame one end, and pressing plate, a folded filter element and middle bearing plate move back and forth in the rack rail upper edge squeezing direction of motion; Between the pressing plate of pressing structure, bearing plate, be provided with the parallel limit pull rod mechanism that draws back; The nut that the thrust generating mechanism drives is known nut or ball nut, and the screw rod of driving is known screw rod or ball screw.

Parallelly draw back left and right sides connecting rod and the pull bar that limit pull rod mechanism comprises that shape is identical, adjacent with a filter element respectively pressing structure of one end of the left and right sides connecting rod that top is provided with utilizes jointed shaft hinged, the other end of the left and right sides connecting rod that top is provided with and pull bar upper end are hinged with jointed shaft mutually, one end of the left and right sides connecting rod that the bottom is provided with utilizes jointed shaft hinged with same pressing structure respectively, and the other end and the pull bar lower end of the left and right sides connecting rod that the bottom is provided with use jointed shaft hinged mutually; The pressure-bearing middle part of rigid filaments braiding conveyer belt fore-and-aft direction utilizes securing member to be connected with adjacent pressing structure respectively.The described parallel limit pull rod mechanism that draws back is between pressing plate and bearing plate, the mechanism that draws back between the adjacent bearing plate or can keep during clamping stroke the seal face to the screen pipe unit to be parallel to each other all the time.When screw rod rotates, drive the power seat board during nut reach; The reach of power seat board drives.Its long axis is vertical near becoming from tilting simultaneously with right dynamic link reach on a upper and lower left side, with the hinged last front rod of dynamic link and last back link, the long axis of front rod and play back link is approaching down when becoming level squeeze force maximum, because it is constant with the shelf position that last back link and following back link are hinged, front rod and the hinged pressing plate of following front rod have moved to ultimate range on this moment, finish the task of compressing this moment; According to mechanics principle, this reinforcement linkage that compresses can make squeeze force along with the squeezing stroke finishes to become increasing, so can produce bigger squeeze force F[F=Pcos Φ 2/ (sin Φ 2sin2 Φ 2) referring to accompanying drawing 16 by the thrust generating mechanism] with the thrust P of smaller power, when upper and lower dynamic link more than 65 times of (Φ 2=45 °) when becoming that the squeeze force of (Φ 2=5 °) is their initial heeling conditions when vertical, initially only the needs squeeze force is little can to satisfy press filtration like this, stroke is big, and press filtration needs squeeze force big when finishing especially, the characteristics that stroke is little.This programme stretches out the length adjustment filter cake thickness of adjustable nut by predetermined adjusting screw.

Filter residue is discharged system's involving vibrations deslagging assembly; Vibration deslagging assembly is that the plummet direction at each filter element is provided with the plummet vibration body; The plummet vibration body comprises clamping plate, and the vertical axostylus axostyle is shaken piston cylinder, axostylus axostyle seal receptacle, flat hack lever, chute, drawn pin and alignment pin; At least adopt a shake piston cylinder, the base of this cylinder is fixed on the upper flange by upper press cover; The piston rod of shake piston cylinder is fixed on flat hack lever lower end, slides in the vertical guide groove in symmetrically arranged chute respectively in middle part, flat hack lever two ends, and flat hack lever is provided with and draws pin, draws pin to slide in the oval pin-and-hole of chute; The lower end of the chute of every side is fixing with vertical axostylus axostyle upper end respectively, and the axostylus axostyle seal receptacle is connected clamping insulating course and adjacent tubular filtering medium with upper flange clamping plate are passed in vertical axostylus axostyle lower end; The axostylus axostyle seal receptacle is provided with sealing gland seal in the axostylus axostyle seal receptacle on upper flange; Flat hack lever both ends extend with the parallel pull bar that draws back limit pull rod mechanism that the back connects respectively or flat hack lever both ends respectively by its fixing movable pulley with about the cable that extends of pull bar be slidingly connected after through fixed pulley separately, about the cable other end be separately fixed on the upper flange; Vertical axostylus axostyle projecting shaft rod seal seat place is provided with alignment pin.Utilize this programme can utilize the shake piston cylinder separately one group of left and right sides connecting rod of filter element of coupling to be pushed into level, carry out deslagging separately thereby two adjacent seal faces of this screen pipe unit are opened.The concrete method of using is: press worry to finish back screw drive nut pressing plate is drawn back, when spacing out enough filter element deslagginves, the up pull bar at flat hack lever traction two ends that utilizes of the piston rod of shake piston cylinder reaches left and right sides connecting rod near level, two seal faces of pressing structure open space out 85%, on the flat hack lever to draw pin to begin to drive the vertical axostylus axostyle of chute and one thereof up, vertical axostylus axostyle drive insulating course and adjacent tubular filtering medium are up, it is 100% that the arrival after top dead center spaces out, the piston rod of shake piston cylinder is descending in the order of control system, the descending piston rod that reaches shake piston cylinder after the amplitude requirement is oppositely up again, because amplitude is far smaller than and spaces out, thereby descending closed filter chamber deslagginves that hinder of two seal faces that can not make that therefore should be of short duration, so circulation produces the tubulose filtering medium to shake deslagging; The piston rod of shake piston cylinder began significantly descending after this filter element deslagging was finished, the alignment pin that vertical axostylus axostyle projecting shaft rod seal seat place is provided with has limited the descending distance of vertical axostylus axostyle, flat hack lever and draw pin to go downwards to the oval pin-and-hole lower limit of chute, make two seal face closures of coupling when the descending recovery initial position of piston rod utilizes pull bar simultaneously, another filter element begins so work again until finishing all filter element deslagginves.Obviously, this mechanism has saved the deslagging time, has also saved power consumption owing to reduced the duration of runs of bigger motor-driven screw rod, makes the screw drive motor obtain more time of having a rest and heat radiation time.

As the another set of design that compresses assembly, the assembly that compresses of compression system is that the adjusting screw mechanical actuation device is set between moving frame and frame, and the adjusting screw mechanical actuation device comprises motor, worm reduction gear and adjustable nut; At at least one row adjusting screw of being provided with of the horizontal center of symmetrical moving frame, adjusting screw axially consistent with the squeezing direction of motion, one at least up and down of every row adjusting screw setting, worm reduction gear comprises and drives worm gear and driving worm screw; The adjustable nut of every row adjusting screw engagement is fixed on the worm gear center of the worm reduction gear of coupling, this adjustable nut shaft centre line overlaps with the shaft centre line of the worm gear of electronic worm reduction gear, the adjustable nut center that is engaged with is passed in each adjusting screw rear end, the leading section top of adjusting screw is solid in the moving frame back, all worm reduction gears are arranged on the frame, and all pivots that drive the worm gear of worm engaging are parallel to each other; The driving worm screw direct connection motor that a worm reduction gear is only arranged in the worm reduction gear of every row, the drive screw of this worm reduction gear are connected with the driving worm screw of other worm reduction gear with power transmission shaft by the fixing shaft coupling in end and reach Synchronous Transmission.In use can under less squeezing load, adopt electronic worm reduction gear to drive the mobile screw rotation and make the moving frame reach, when taking place, bigger load should stop, utilization compresses the bigger pressure of reinforcement linkage generation makes pressing plate continue reach to compress filter assemblies, when taking place, bigger load should stop, the thrust generating mechanism makes the pressing plate withdrawal by compressing the reinforcement linkage simultaneously, after the adjusting screw mechanical actuation device put the moving frame reach in place, the thrust generating mechanism made pressing plate continue reach to compress filter assemblies by the reinforcement linkage that compresses of having withdrawn again; So circulate endlessly, until finishing squeezing work.

As the further improvement project that compresses assembly, the assembly that compresses of compression system is to comprise that forward and backward disengaging type compresses reinforcement linkage, guide rail beam, pressing structure and thrust generating mechanism; Pressing structure comprises pressing plate and bearing plate, bearing plate and last bearing plate in the middle of bearing plate comprises; Preceding disengaging type compresses the reinforcement linkage and comprises upper and lower front rod, upper and lower back link, upper and lower dynamic link, power seat board, preceding clutch nut device, trave lling girder and jointed shaft; One end of the upper and lower front rod that is symmetrically arranged along the squeeze force direction, the upper and lower back link that is symmetrically arranged is hinged with moving frame and pressing plate respectively, the other end of the upper and lower front rod that is symmetrically arranged, the upper and lower back link that is symmetrically arranged is hinged with same hinged major axis with an end of upper and lower dynamic link respectively, and the other end of upper and lower dynamic link is hinged with the left and right ear seat of power seat board respectively; Back disengaging type compresses the reinforcement linkage and comprises upper and lower structure connecting rod, back power seat board, back clutch nut device and jointed shaft, one end of upper and lower structure connecting rod is hinged on the upper and lower side of the back of moving frame respectively, and the other end of upper and lower structure connecting rod is hinged with the left and right ear seat of back power seat board respectively; Moving frame moves back and forth on the track of guide rail beam and along the squeezing direction of motion by guide wheel, and guide rail beam is fixed on the frame; Before, back clutch nut device structure is basic identical, front or rear clutch nut device comprises thrust bearing, journal bearing, bearing block, nut, fluid driven plunger cylinder and on-of pin, nut is arranged in the bearing block by the thrust bearing and the journal bearing of bidirectional arrangements, bearing block is fixed on separately the trave lling girder, the castor at front or rear trave lling girder two ends moves back and forth on the slide rail of channel-section steel guide rail and along the squeezing direction of motion, nut is engaged on the screw shaft middle part of central lines, fluid driven plunger cylinder is fixed on outside the bearing block by support, the pistons end of fluid driven plunger cylinder is by an end of the hinged on-of pin of bearing pin, the on-of pin longitudinal center line is parallel with horizontal line, slide in the side opening of bearing block in the middle part of on-of pin, another end of on-of pin can be passed in the breach on the circumference that side opening is locked together in the nut flange, nut flange and nut one and same pivot; Trave lling girder both sides before the power seat board that preceding disengaging type compresses the reinforcement linkage is fixed on; The back power seat board symmetry that back disengaging type compresses the reinforcement linkage is fixed on the trave lling girder both sides of back; Forward and backward disengaging type compresses reinforcement linkage nut separately, connect successively backward in the past and be engaged on the same screw rod, the driving device of thrust generating mechanism alternately compresses reinforcement linkage nut separately by the forward and backward disengaging type of screw drive, the output shaft of thrust generating mechanism connects with the screw rod left end by shaft coupling, and at least one end of screw rod is provided with thrust and radial axle bearing; Two screw rods that the thrust generating mechanism drives are symmetricly set on the both sides of filter assemblies respectively, are symmetricly set on separately trave lling girder both sides respectively with the nut of the driving of screw engages and forward and backward clutch nut device thereof; One folded filter element also is set between pressing plate and the bearing plate together, bearing plate in the middle of being provided with between two adjacent filter elements, last bearing plate is fixed on an end of frame, and pressing plate, a folded filter element and middle bearing plate move back and forth in the guide rail upper edge of the frame squeezing direction of motion; Between the pressing plate of pressing structure, bearing plate, be provided with the parallel limit pull rod mechanism that draws back; The nut that the thrust generating mechanism drives is known nut or ball nut, and drive screw is known screw rod or ball screw.

For adopting more filter element need squeeze stroke when bigger, recommend to adopt this programme.Thereby the alternately clutch nut that this programme only compresses the reinforcement linkage at the thrust generating mechanism with the forward and backward disengaging type of two on same screw rod cover is finished the pressing plate reach continuously and is retreated, forward and backward disengaging type compresses the reinforcement linkage and is used alternatingly to play and compresses reinforcement effect continuously, do not adopt may needing before mobile screw rotates that aforementioned mobile screw scheme runs into to compress the requirement that the reinforcement linkage is withdrawn pressing plate, efficient doubles naturally; Driving device can be that electricity drives reductor or hydraulic motor.Using method is: driving device makes all screw rods with the speed rotation, before disengaging type compress that piston stretches out in the fluid piston cylinder of preceding clutch nut device of reinforcement linkage, nut flange before hinged on-of pin is sealed, can not rotate in the bearing block of nut on trave lling girder, nut and trave lling girder moved forward simultaneously before screw rod drove, it is vertical near becoming from tilting with right dynamic link reach its long axis simultaneously that the reach of power seat board drives a upper and lower left side, last front rod and the last back link hinged with dynamic link, the long axis of following front rod and following back link is near becoming level, because it is constant with the shelf position that last back link and following back link are hinged, front rod and the hinged pressing plate of following front rod have moved to ultimate range on this moment, preceding disengaging type compresses the reinforcement linkage and finishes clamping stroke one time, subsequently preceding disengaging type is compressed piston-retraction in the fluid piston cylinder of preceding clutch nut device of reinforcement linkage, drive hinged on-of pin and discharge preceding nut flange, preceding nut can rotate freely in the bearing of front-end bearing pedestal, back disengaging type compresses that piston stretches out in the fluid piston cylinder of back clutch nut device of reinforcement linkage, drive the sealed back nut flange of hinged on-of pin, can not rotate in the bearing block of back nut on trave lling girder, screw rod drives the back nut reach, back power seat board reach drives upper and lower, left and right structure connecting rod, back moving frame reach, back moving frame makes a upper and lower left side and the reach of right back connecting rod by hinged axle and rotates, the upper and lower left side that a upper and lower left side and the right back connecting rod other end are hinged and right front connecting rod and a upper and lower left side and the reach of right dynamic link, its long axis simultaneously is parallel to each other near becoming from inclining towards each other, because preceding nut can rotate freely in the bearing of bearing block, there is not displacement, power seat board invariant position, this moment, the pressing plate with a upper and lower left side and right front rod hinge connection moved to ultimate range, disengaging type compresses the reinforcement linkage and finishes clamping stroke one time after this moment, subsequently will the back disengaging type compress piston-retraction in the fluid piston cylinder of back clutch nut device of reinforcement linkage, before so cycle alternation uses, back disengaging type compresses the continuous clamping stroke of interrupted reach stroke accumulation formation that the reinforcement linkage alternately produces, until finishing the squeezing task; Otherwise, make the screw rod reverse rotation, the journey of dividing a word with a hyphen at the end of a line after forward and backward disengaging type compresses that the clutch nut device of reinforcement linkage is sealed at the same time or separately pressing plate is produced resets until pressing plate, and the screen pipe unit can be arranged filter cake or advance filter pulp and prepare for squeezing task next time.The efficient that adopts the transmission of ball screw nut to pay is paid raising more than 15% than common T type thread screw and nut transmission.

The transmission system of the drive screw of thrust generating mechanism connects quick push plate drive system, and the push plate drive system is that the driving device that adopts in the thrust generating mechanism comprises motor and reductor fast; This motor is line bag, rotor and the stator that is provided with two motor at the motor reel of same pivot; The reductor input shaft end is connected with the output axle head of motor reel, and the speed reducer output shaft end utilizes shaft coupling to be connected with the screw rod of driving; This programme can be in same motor casing the line bag, rotor and the stator that are provided with two motor, or utilize two motor of shaft coupling polyphone at same pivot, with the shaft coupling series connection, choose one or the other of these two between two motor output shafts.The latter approach comparison is provided with the technical scheme of line bag, rotor and the stator of two motor in same motor casing, when production lot is little, have simple, supporting easily, the advantage that cost is low.The line bag of two motor was given electricity simultaneously when such scheme compressed the screen pipe unit at pressing plate, produced bigger torque drive screw rod and compressed; When pressing plate oppositely launches the screen pipe unit when only needing less moment of torsion just can satisfy, only make the line bag of one of them motor give electricity, reduced power consumption like this.Further the design of optimizing is, the line bag of one of them motor utilizes Frequency Converter Control, when pressing plate oppositely launches the screen pipe unit, utilize frequency converter to make the running of motor higher speed, shortened the time of pressing plate backhaul, improved operating efficiency, also made the line bag of the motor that drives squeezing obtain having a rest simultaneously.

The working procedure in press filtration cycle:

The charging filtration stage: the fluid driven plunger cylinder of the mechanical deslagging assembly of each screen pipe unit one side makes horizontal pull bar stretch out as " tongue ", the thrust generating mechanism of compression system makes the hypotelorism between pressing plate and the bearing plate, the clamping of bottom, screen pipe unit is reached the closed position, stoste enter into by the stoste passage with pump and the filter chamber of the screen pipe unit of all filter elements of being communicated with in, the sieve aperture that filtrate sees through innermost layer tubulose filtering medium along the sieve aperture of rigid filaments braiding conveyer belt and muscles and bones axially conflux into and descend, solid phase is stayed filter chamber, vibration deslagging assembly can shake filter cloth and insulating course makes calm solid formation on filter medium produce disturbance, moves down under the effect of gravity and slip.

Filter the squeezing stage: the screen pipe unit maintains the closed position, closing former fluid valve stops for stoste, the stoste pathway closure, keeping under the constant design pressure of filter chamber, compression system begins again pressing plate is moved along rack rail, pressure is passed to the filter element that is arranged in rows successively by pressing structure, the pressing plate of compression system and the spacing between the bearing plate continue shortening and reach minimizing chamber space purpose with compression screen pipe unit, each mechanical deslagging assembly that be fixed on the bearing plate this moment is also closer to each other thereupon, when compression system makes pressure that the horizontal pull bar of the mechanical deslagging assembly of screen pipe unit one side pushes up the mutually pressure greater than the drive system fluid of fluid driven plunger cylinder, horizontal pull bar its initial position of progressively withdrawing; Distance between each filter element progressively shortens, pressing plate, middle bearing plate and last bearing plate push in the screen pipe unit and the excircle two sides of the tubulose filtering medium of hypomere, with in the flexible tubulose filtering medium and the filter chamber of hypomere shrivel, under the constant prerequisite of girth, the cylindrical of the axially middle cross section of screen pipe unit becomes the bigger approximate rectangular ellipse of long and short diameter gap behind the pressurized, thereby the principle that chamber space is diminished is finished Separation of Solid and Liquid; Though the filter chamber of the upper axial end portion of the filter chamber of screen pipe unit can not be shriveled by compacted assembly by the constraint of upper flange, but the filter pulp of the axial epimere of filter chamber wherein is also because the flowability of filter pulp obtains and the filter pulp pressure in the axial stage casing of filter chamber is basic identical, may partly enter the wet filter pulp that the extruding of upper axial end portion has been deposited behind the part filter residue pressurized in the axial stage casing of filter chamber, filtrate continuation sees through the hole of whole tubulose filtering medium and discharges, and filter residue is trapped in filter chamber.

The deslagging stage: utilize the compressed air mouth of pipe G5 on the upper flange to discharge from hydrofuge slurry pipe with the compressed air filter pulp that the axial epimere of filter chamber is wet; The compression system counter motion makes between pressing plate and the bearing plate, maximum is opened in bearing plate gap each other, the cross section of pressing plate and bearing plate traction screen pipe unit recovers the opening-wide state that the length radius differs less ellipse again, fixedly the mechanical deslagging assembly of each on the bearing plate also thereupon away from each other, the piston cylinder of machinery deslagging assembly makes the lower open of the tubulose filtering medium of horizontal pull bar withdrawal and traction screen pipe unit, launch all to be limited in the predetermined scope when position-limit mechanism will make distance between each filter element open owing to be provided with, the filter element that is in frame one end moves to the other end; Filtrate discharge system stops to connect filtrate, filter residue utilizes gravity to peel off from the filter cloth inner surface and drops on the filter residue conveying device, or utilize vibration deslagging assembly that the tubulose filtering medium of each screen pipe unit innermost layer and insulating course are pumped to promote filter residue to peel off, filter residue is discharged by the filter chamber end opening, after filter cake is all unsnatched filtrate discharge system is opened preparation and connect filtrate, go round and begin again and carry out the program in above-mentioned press filtration cycle.

Above using method all can be finished by the automatic program control system of PLC cyclelog.

Equipment for separating liquid from solid of the present invention beneficial effect compared with prior art is:

(1) the thin cake layer of batch-type high speed and high pressure filters, and production efficiency is higher, and operating cost is low.(2) utilize and to compress the reinforcement linkage arrive last its filtered driving force of squeezing stroke more big more, higher pressure has improved the rate of filtration, and production capacity improves, the total energy consumption reduction.(3) the plummet vibration body of vibration deslagging assembly makes the change in the filtration flow field on the filter cloth, forms to sweep the stream field of force.(4) filter cake of high mass dryness fraction row unloads very fast.(5) can very slightly can not stop up owing to the charging caliber; Thereby the metal consumption of processed in units amount that makes simple in structure reduces, and has reduced cost; FU press filtration area/occupation of land is than reducing, and it is very tall and big that the screen pipe unit can be done, thereby realizes ultra-large processing scale production; Automatically finish deslagging.

Description of drawings

Fig. 1 is the B-B profile of Figure 10, the schematic diagram of a kind of screen pipe unit of equipment for separating liquid from solid of the present invention.Fig. 2 is the A-A cutaway view of the screen pipe unit of Fig. 1, and the skeleton of rigid filaments braiding conveyer belt is a spiral coil.Fig. 3 shows that the skeleton of rigid filaments braiding conveyer belt is a spiral coil.Fig. 4 shows that the skeleton of rigid filaments braiding conveyer belt is a closed-loop.The skeleton that Fig. 5 shows rigid filaments braiding conveyer belt is porous carrier bar side by side, and this pitch-row is identical.Fig. 6 is the profile E of the mechanical deslagging assembly among Fig. 7.

Fig. 7 is the D-D profile of Figure 12, the schematic diagram of the another kind of screen pipe unit 35 of equipment for separating liquid from solid of the present invention.Fig. 8 is the C-C cutaway view of the screen pipe unit of Fig. 7, and the skeleton of rigid filaments braiding conveyer belt is a closed-loop, and filter chamber is in the filter pulp state that is full of.Fig. 9 is the C-C cutaway view of the innermost layer tubulose filtering medium of Fig. 7, and filter chamber is in compressive state.Figure 10 is the K-K profile of the screen pipe unit of Figure 16.

Figure 11 is the profile F among Figure 10.Figure 12 is the M-M profile of Figure 23.

Figure 13 is the amplification profile H among Figure 12.Figure 14 is the J-J profile of Figure 15.

Figure 15 is the vertical view of Figure 14 machinery deslagging assembly, and mechanical deslagging assembly compresses final state.

Figure 16 is the overall device schematic diagram of 3 filter element 17a of employing of this equipment for separating liquid from solid, and wherein the S partial view shows that the horizontal pull bar 22 of mechanical deslagging assembly stretches out the filter element clamped condition.

Figure 17 is the vertical view of Figure 16, or the part sectioned view of L-L.Figure 18 is the left view of Figure 16.Figure 19 is the right view of Figure 16.Figure 20 is the right view of Figure 21.

Figure 21 is the front view of overall device of the employing adjusting screw drive unit of equipment for separating liquid from solid, and its compression system is that the short transverse at filter assemblies is provided with two and is enclosed within and adopts the overall device that compresses assembly among Figure 20.Figure 22 is the overall device schematic diagram that the forward and backward disengaging type of the employing of this equipment for separating liquid from solid compresses the reinforcement linkage.Figure 23 is the vertical view of Figure 22.Figure 24 is the right view of Figure 23.

Figure 25 is the vertical view of the mechanical deslagging assembly of Figure 14, and mechanical deslagging assembly is closed, and compresses to be in original state.Figure 26 is the vertical view of Figure 14 machinery deslagging assembly, and mechanical deslagging assembly is opened, and being in does not have the row of impaction state filter residue position.Figure 27 is the profile W among Figure 23.Figure 28 is that Q among Figure 27 is to view.Figure 29 is that compression system is that short transverse at filter assemblies is provided with two and is enclosed within the overall device that compresses assembly employed in figure 22.

Wherein: 1-upper press cover, 2-upper press cover bolt, the last arm of 3-, the 4-upper flange, 5-presses down ring flange, and 6-goes up arm outward, 7-profile of tooth panel, the outermost tubulose filtering medium of 8-, the tubulose filtering medium of 9-innermost layer, the 9a-snap close, 9b-manifold trunk, 10-filter chamber, the 11-flexible gasket, 12-push-and-pull clamping force balanced controls, 13-securing member, the 14-connecting plate, 15-seals platen, and 16-presses down flange plate bolt, 17a-screen pipe unit, the screen pipe unit of 17b-band closing membrane, 18-muscles and bones, 19-spiral coil skeleton, 20-closed-loop skeleton, 21-is porous chain framework side by side, the horizontal pull bar of 22-, the vertical push-and-pull lobe plate of 23-, the vertical pull bar of 24-, the 25-support tube, the 25a-clamping bar, the horizontal push-and-pull lobe plate of 26-, 27-guide rail, the horizontal filtrate of 28-is compiled dish, the horizontal filtrate of 29-is compiled the chamber, 30-extension spring, 31-tubulose closing membrane, 32-ring-type filtrate is compiled the chamber, the 33-pressing plate, 34-bearing plate, 35-filter element, the 36-sealing gasket, the 38-insulating course, 39-filter screen, 40-back-up block, the 41-clamping plate, 42-vertical axostylus axostyle, 43-cylinder, 44-hydrofuge slurry pipe, the 45-guide wheel, 46-I-beam guide rail, 47-sealing gland seal, 48-axostylus axostyle seal receptacle, the 49-groove, the 50-supporting plate, 51-stage clip, but 52-adjusting screw(rod), bearing plate in the middle of the 53-, 54-fluid dynamic piston cylinder, 55a-gear wheel, 55b-block, the hinged major axis of 56-, the 57-hinging pin shaft, 58-hangs guide wheel, the last back link of 59a-, back link under the 59b-, the 60-moving frame, 61-adjustable nut, 62-adjusting screw, the last dynamic link of 63a-, dynamic link under the 63b-, 64-power ear seat board, 65-radial axle bearing, the 66-screw rod, the 67-nut, 68-movable stand, 69-frame, 70-cantilever I-steel guide rail, the last front rod of 71a-, front rod under the 71b-, 72-left and right sides connecting rod, the 73-pull bar, the 74-electricity drives reductor, 74a-motor, 74b-reductor, the 75-shaft coupling, 76-thrust and radial axle bearing, 77-motor, 78-worm reduction gear, the 79-shaft coupling, the 80-power transmission shaft, clutch nut device before the power ear seat board behind the 81-, 82a-, clutch nut device behind the 82b-, the last structure connecting rod of 83a-, structure connecting rod under the 83b-, the flat hack lever of 84-, the 85-chute, 86-draws pin, 87-alignment pin, 88-fixed pulley, the 89-cable, the 90-movable pulley, 91-channel-section steel guide rail, 92-trave lling girder, 93-fluid driven plunger cylinder, the 94-on-of pin, 95-castor, 96-bearing block, the 97-journal bearing, the 98-double thrustbearing, 99-nut flange, 100-bearing block gland, 101-fluid driven plunger jar support, 102-hydrofuge slurry pipe, G1-stoste passage, the outlet of G2-deslagging, G3-fluid reserved passageway, the G4-filtrate (liquid, G5-compressed air inlet, Φ 1 and Φ 2-pressure angle.

The specific embodiment

Below in conjunction with accompanying drawing equipment for separating liquid from solid of the present invention is further described.

In Fig. 1,2,10,11,16,17,18 and 19, what shown present device totally executes example 1, and the filter assemblies in the present embodiment comprises three filter elements 35; Filter element all is arranged in parallel on two rack rails 46 that are arranged on frame 69 and only can utilizes fixing the last lower tumbler 45 in the upper flange left and right sides to relatively move along arranging fore-and-aft direction, and the arrangement fore-and-aft direction also is the squeeze force direction of compression system; Described filter element 35 comprises screen pipe unit 17a, upper flange 4 and mechanical deslagging assembly; The screen pipe unit 17 of filter element 35 is hung in upper flange 4 times; The vertical axis of the oval profile of the 17a level cross-sectionn, screen pipe unit of all filter elements of filter assemblies is parallel to each other, and this vertical axis is perpendicular with the squeezing direction of motion; Screen pipe unit 17a comprises the following elements of radial flexibility: two-layer tubulose filtering medium and connector, every layer tubulose filtering medium level cross-sectionn are that the vertical axis center line of oval profile overlaps and vertical with horizontal line; Adopt flexible filter cloth 9 as the inner filter chamber 10 that forms of the tubulose filtering medium of innermost layer; Every layer of tubulose filtering medium upper end is connected by connector with the lower end of the last arm 3 that is fixed on upper flange 4 and seals, the lower end connection slag-drip opening G2 of tubulose filtering medium; Upper flange 4 is communicated with stoste passage G1, and stoste passage G1 is communicated with filter chamber 10, and stoste passage G1 also is communicated with feeding pipe; Rigid filaments braiding conveyer belt 8 as outermost tubulose filtering medium adopts the stainless steel wire material, braided steel wire conveyer belt 8 comprises muscles and bones 18 and skeleton 19, muscles and bones 18 is a series of bars of wearing of long axis vertical water horizontal line, per two adjacent skeletons 19 are hinged together with same muscles and bones 18, all muscles and bones 18 two ends and the skeleton 19 of braided steel wire conveyer belt are fixed together, braided steel wire conveyer belt 8 surrounds a tubulose, radially pliable and tough vertical axis to the overall structure of muscles and bones size fixed length, muscles and bones 18 upper ends are connected the lower end of upper flange 4 by connector, this braided steel wire conveyer belt forms a series of sieve apertures, thereby big of filtrate is outwards derived from sieve aperture smoothly; The skeleton of the braided steel wire conveyer belt left and right sides of present embodiment is a spiral coil 19, middle is porous carrier bar 21 side by side; The pressure-bearing middle part of rigid filaments braiding conveyer belt fore-and-aft direction utilizes securing member 13 to be connected with adjacent pressing structure respectively.

The tubulose filtering medium 9 of the innermost layer of the screen pipe unit 17 of filter element adopts taper sleeve type mechanism with the connector of upper flange 4, and taper sleeve type mechanism comprises upper press cover 1, goes up arm and sealing platen 15; Be fixed on upper flange 4 following last arms 3 and be conical pipe, in last arm 3, be provided with the identical sealing platen 15 of cone angle, the tubulose filtering medium 9 of clamping innermost layer coats one deck flexible sealing material in the contact site of clamping between the awl bucket face inside of last arm 3 and the awl bucket face outside of sealing platen 15; The plane is provided with upper press cover 1 on sealing platen 15, coats one deck flexible sealing material between sealing platen and upper press cover 1, and the pipeline of stoste passage G1 is arranged in the middle of this flexible sealing material, and upper press cover and upper flange upper surface adopt bolt 2 fastening.

The outermost tubulose filtering medium 8 of the screen pipe unit of filter element adopts taper sleeve type mechanism with the connector of upper flange 4; Taper sleeve type mechanism comprise press down ring flange 5, outward go up arm 6, go up arm 3 and profile of tooth panel 7; Be fixed on last arm 3 and the outer arm 6 of going up that upper flange 4 stretches out below, last arm 3 is a conical pipe, this horn socket is gone up in the middle of the arm 6 outside, the outer ring flange of going up arm 6 by bolt 16 with press down ring flange 5 and be connected, the rigid filaments braiding conveyer belt 8 of tubulose is coated between the awl bucket face periphery and profile of tooth panel 7 of arm 3, profile of tooth panel 7 is fixed on and presses down on the ring flange 5, the outstanding neighboring interlock of oval profile of the double wedge 7a of profile of tooth panel 7 and rigid filaments braiding conveyer belt 8.

Compression system is a cover to be set at the middle part of the short transverse of filter assemblies compress assembly; Compressing assembly is to comprise compressing reinforcement linkage, pressing structure, rack rail 46, frame 69 and thrust generating mechanism; Pressing structure comprises pressing plate 33 and bearing plate, bearing plate 53 and last bearing plate 34 in the middle of bearing plate comprises; Compress the reinforcement linkage and comprise upper and lower front rod 71a, 71b, upper and lower back link 59a, 59b, upper and lower dynamic link 63a, 63b, power ear seat board 64, movable stand 68 and jointed shaft 57; The upper and lower front rod 71a that is symmetrically arranged along the squeeze force direction, an end and the pressing plate 33 of 71b are hinged, the upper and lower back link 59a that is symmetrically arranged along the squeeze force direction, the end of 59b is hinged with upper and lower moving frame 60 respectively, upper and lower moving frame 60 lean respectively about on the adjusting screw 62 arranged, and can be respectively at rack rail 46, move before and after on 70, adopt two rows, about two row four adjusting screws 62 are set altogether, the adjustable nut 61 of engagement is fixed on the frame 69 on each adjusting screw 62, and so moving frame 60 is fixed on the frame 69 by adjusting screw 62 and becomes one; The other end of upper and lower front rod 71a, the 71b that is symmetrically arranged along the squeeze force direction, the upper and lower back link 59a, the 59b that are symmetrically arranged along the squeeze force direction is hinged with same hinged major axis 56 with the end of the upper and lower dynamic link 63a, the 63b that are symmetrically arranged along the squeeze force direction respectively, and the other end of upper and lower dynamic link 63a, 63b is hinged with the left and right ear seat of power ear seat board 64 respectively; The output shaft that the electricity of thrust generating mechanism drives reductor 74 connects with screw rod 66 right-hand members by shaft coupling 75, and an end of screw rod 66 is provided with dress thrust and radial axle bearing 76, and the other end is provided with the bearing block 65 of dress journal bearing; Two screw rods that are parallel to each other 66 that the thrust generating mechanism drives are symmetricly set on the both sides of filter assemblies respectively, be connected on separately the power ear seat board 64 with the nut 67 of the driving of screw rod 66 engagement, power ear seat board 64 is arranged on movable stand 68 both sides, the last lower tumbler 45 at movable stand two ends moves back and forth in the cantilever I-steel guide rail 70 upper edges squeezing direction of motion, cantilever channel-section steel guide rail 70 is fixed on the frame 69, to prevent the ball screw bending; Screw rod 66 is a ball screw, nut 67 ball nuts; All distinguish the screen pipe unit in each filter element of clamping between pressing plate 33 and bearing plate and between the adjacent bearing plate; Bearing plate 53 in the middle of being provided with between two adjacent filter elements, last bearing plate 34 is fixed on frame 69 1 ends, and pressing plate 33, one folded filter element and middle bearing plate 53 move back and forth in the rack rail 46 upper edges squeezing direction of motion; Between the pressing plate 33 of pressing structure, bearing plate, be provided with the parallel limit pull rod mechanism that draws back; Parallelly draw back left and right sides connecting rod 72 and the pull bar 73 that limit pull rod mechanism comprises that shape is identical, adjacent with a filter element respectively pressing structure of one end of the left and right sides connecting rod 72 that top is provided with utilizes jointed shaft 57 hinged, the other end and pull bar 73 upper ends of the left and right sides connecting rod that top is provided with use jointed shaft 57 hinged mutually, one end of the left and right sides connecting rod 72 that the bottom is provided with utilizes jointed shaft 57 hinged with same pressing structure respectively, and the other end and pull bar 73 lower ends of the left and right sides connecting rod that the bottom is provided with use jointed shaft 57 hinged mutually.

The transmission system of the drive screw of thrust generating mechanism connects quick push plate drive system, and the push plate drive system is that the driving device that adopts in the thrust generating mechanism comprises motor 74a and reductor 74b fast; This motor 74a is line bag, rotor and the stator that the motor reel of the same pivot in same motor casing is provided with two motor; The reductor input shaft end is connected with the output axle head of motor reel, and the speed reducer output shaft end utilizes shaft coupling 75 to be connected with the screw rod 58 that drives.

In Figure 20 and 21, shown overall embodiment 2, the difference of present embodiment and embodiment 1 mainly is: screen pipe unit 17b adopts and utilizes insulating course 38 to form a plurality of filter chambers 10; The assembly that compresses of compression system is that adjusting screw 62 mechanical actuation devices are set between moving frame 60 and frame 69, and adjusting screw 62 mechanical actuation devices comprise motor 77, worm reduction gear 78 and adjustable nut 61; The two row adjusting screws 62 that are provided with at symmetrical moving frame 60 horizontal centers, adjusting screw 62 axially consistent with the squeezing direction of motion, every row adjusting screw 62 is provided with three, and worm reduction gear 78 comprises and drives worm gear and driving worm screw; The adjustable nut 61 of every row adjusting screw 62 engagements is fixed on the worm gear center of the worm reduction gear 78 of coupling, these adjustable nut 61 shaft centre lines overlap with the shaft centre line of the worm gear of electronic worm reduction gear 78, adjustable nut 61 centers that are engaged with are passed in each adjusting screw 62 rear end, the leading section top of adjusting screw 62 is solid in moving frame 60 back, all worm reduction gears 78 are arranged on the frame 69, and all pivots that drive the worm gear of worm engaging are parallel to each other; The driving worm screw direct connection motor 77 that a worm reduction gear 78 is only arranged in the worm reduction gear 78 of every row, the drive screw of this worm reduction gear 78 are connected with the driving worm screw of other worm reduction gear 78 with power transmission shaft 80 by the fixing shaft coupling 79 in end and reach Synchronous Transmission.Compression system is that the short transverse at filter assemblies is provided with two covers and compresses assembly.The transmission system of the drive screw of thrust generating mechanism connects quick push plate drive system, and the push plate drive system is that the driving device that adopts in the thrust generating mechanism comprises motor 74a and reductor 74b fast; This motor 74a is two motor 74a1 that utilize shaft coupling 75 polyphones at same pivot, 74a2, and reductor one end is connected with one of them motor output shaft, and the reductor other end utilizes shaft coupling 75 to be connected with the screw rod 58 that drives.Flat hack lever 84 both ends of vibration deslagging assembly respectively by its fixing movable pulley 90 with about the cable 89 that extends of pull bar 73 be slidingly connected after through fixed pulley 88 separately, about cable 89 other ends be separately fixed on the upper flange 4; The remainder of this assembly is seen embodiment 4.

At Fig. 7,8,9,12,13,14,15,22,23,24,25,26, in 27 and 28, shown overall embodiment 4, the difference of present embodiment and embodiment 1 mainly is: the outermost tubulose filtering medium periphery at the screen pipe unit of filter element 17b is provided with pliability tubulose closing membrane 31, tubulose closing membrane 31 has shrouded the tubulose filtering medium from the outside, between the front and back pressure-bearing surface of tubulose closing membrane and outermost tubulose filtering medium, accompany symmetrically arranged two flexible thin backing plate 31a, the ring-type filtrate that forms sealing between tubulose closing membrane and innermost layer tubulose filtering medium is compiled chamber 32, the upper flanges of tubulose closing membrane 31 is in the outstanding periphery bottom of oval profile of rigid filaments braiding conveyer belt 8, adopt flexible gasket 36 between the double wedge 7a of the profile of tooth panel 7 of the upper flanges of tubulose closing membrane 31 and bottom, 7 connections of profile of tooth panel press down ring flange 5 and are fixed on upper flange 4 times; The lower end of tubulose closing membrane 31 is set up the horizontal filtrate that is communicated with the flexible rubber making with rigid filaments braiding conveyer belt 8 and is compiled dish 28, ring-type filtrate is compiled chamber 32 and is compiled being communicated with of dish 28 with horizontal filtrate, horizontal filtrate is compiled inside and outside walls that dish 28 coats rigid filaments braiding conveyer belts 8 bottoms and is formed horizontal filtrate and compile chamber 29, and horizontal filtrate is compiled dish 28 row of setting filtrate mouth of pipe G4; Fluid reserved passageway G3 one end compiles chamber 32 by the upper flange 4 places connection ring-type filtrate of screen pipe unit 17b, and the fluid reserved passageway G3 other end is communicated with an external mouth of pipe.

Also be provided with one deck tubulose filtering medium between filter cloth 9 and braided steel wire conveyer belt 8, this tubulose filtering medium adopts flexible filter screen 39 as supporting layer, and filter screen 39 can increase the life-span thin or filter cloth 9 that intensity is lower, and this filter screen is very thin so do not draw among the figure.The skeleton of braided steel wire conveyer belt is closed-loop 20 (see figure 4)s, and the horizontal cross-section does not need crooked position can change porous carrier bar 21 (see figure 5)s side by side in the pressure-bearing surface.

The assembly that compresses of compression system is to comprise that forward and backward disengaging type compresses reinforcement linkage, guide rail beam 91, pressing structure and thrust generating mechanism; Pressing structure comprises pressing plate 33 and bearing plate, bearing plate 53 and last bearing plate 34 in the middle of bearing plate comprises; Preceding disengaging type compresses the reinforcement linkage and comprises upper and lower front rod 71a, 71b, upper and lower back link 59a, 59b, upper and lower dynamic link 63a, 63b, power ear seat board 64, preceding clutch nut device 82a, trave lling girder 92 and jointed shaft 57; The end of upper and lower front rod 71a, the 71b that is symmetrically arranged along the squeeze force direction, upper and lower back link 59a, the 59b that is symmetrically arranged is hinged with moving frame 60 and pressing plate 33 respectively, the other end of upper and lower front rod 71a, the 71b that is symmetrically arranged, upper and lower back link 59a, the 59b that is symmetrically arranged is hinged with same hinged major axis 56 with the end of upper and lower dynamic link 63a, 63b respectively, and the other end of upper and lower dynamic link 63a, 63b is hinged with the left and right ear seat of power ear seat board 64 respectively; Back disengaging type compresses the reinforcement linkage and comprises upper and lower structure connecting rod 83a, 83b, back power ear seat board 81, back clutch nut device 82b and jointed shaft 57, the end of upper and lower structure connecting rod 83a, 83b is hinged on the upper and lower side of the back of moving frame 60 respectively, and the other end of upper and lower structure connecting rod 83a, 83b is hinged with the left and right ear seat of back power ear seat board 81 respectively; Moving frame 60 moves back and forth on the track of channel-section steel guide rail 91 and along the squeezing direction of motion by last lower tumbler 45, and channel-section steel guide rail 91 is fixed on the frame 69; Before, back clutch nut device 82a, the 82b structure is basic identical, front or rear clutch nut device 82a, 82b comprises thrust bearing 98, journal bearing 97, bearing block 96, nut 67, fluid driven plunger cylinder 93 and on-of pin 94, nut 67 is arranged in bearing block 96 and the bearing block gland 100 by the thrust bearing 98 and the journal bearing 97 of bidirectional arrangements, bearing block 96 is fixed on separately the trave lling girder 92, the castor up and down 95 at front or rear trave lling girder 92 two ends moves back and forth in channel-section steel guide rail 91 and along the squeezing direction of motion, nut 67 is engaged on 66 middle parts of screw rod of central lines, fluid driven plunger cylinder 93 is fixed on outside the bearing block 96 by support 101, the pistons end of fluid driven plunger cylinder 93 is by an end of the hinged on-of pin 94 of bearing pin, on-of pin 94 longitudinal center lines are parallel with horizontal line, slide in the side opening of bearing block 96 in the middle part of on-of pin 94, another end of on-of pin 94 can be passed in the breach on the circumference that side opening is locked together in nut flange 99, and nut flange 99 is fixed as one and same pivot with nut 67; The power ear seat board 64 that preceding disengaging type compresses the reinforcement linkage is fixed on trave lling girder 92 both sides of front; Back power seat board 81 symmetries that back disengaging type compresses the reinforcement linkage are fixed on trave lling girder 92 both sides of back; Forward and backward disengaging type compresses reinforcement linkage nut 67 separately, connect successively backward in the past and be engaged on the same screw rod 66, the driving device of thrust generating mechanism alternately drives forward and backward disengaging type by screw rod 66 and compresses reinforcement linkage nut 67 separately, the output shaft of thrust generating mechanism connects with screw rod 66 left ends by shaft coupling 75, and the right-hand member of screw rod 66 is provided with thrust and radial axle bearing 76; Two screw rods 66 that the thrust generating mechanism drives are symmetricly set on the both sides of filter assemblies respectively, are symmetricly set on separately trave lling girder 91 both sides respectively with the nut 67 of the driving of screw rod 66 engagements and forward and backward clutch nut device 82a, 82b; One folded filter element also is set between pressing plate 33 and the bearing plate 34 together, bearing plate in the middle of being provided with between two adjacent filter elements, last bearing plate 34 is fixed on an end of frame 69, and pressing plate, a folded filter element and middle bearing plate move back and forth in the guide rail upper edge of the frame squeezing direction of motion; Between the pressing plate 33 of pressing structure, bearing plate 53 or 34, be provided with the parallel limit pull rod mechanism (referring to embodiment 1) that draws back.

The mechanical deslagging assembly of each filter element is to adopt cover push-and-pull clamping force balanced controls 12 to be used for closing and opening of filter chamber respectively, at the push-and-pull clamping force balanced controls 12 of the middle bearing plate filter element adjacent, in order to close the lower flow passage of screen pipe unit 17b with the installation of last bearing plate bottom; Push-and-pull clamping force balanced controls comprise guide rail 27, piston cylinder 54, horizontal push-and-pull lobe plate 26, vertical push-and-pull lobe plate 23, extension spring 30, horizontal pull bar 22 and vertical pull bar 24.Machinery deslagging assembly is when press filtration, and the power that piston cylinder 54 and stage clip 51 overcome extension spring 30 is stretched out horizontal pull bar, and the screen pipe unit is clamped to be closed; When unloading filter residue, the utilization of thrust generating mechanism compresses the reinforcement linkage and makes pressing plate 33 withdrawal, immediately the horizontal pull bar of Zhan Kaiing with rigid filaments weave conveyer belt draw back become approximate rectangular, the filter residue discharge.

Along the squeeze force direction filter cloth pipe made of three tubulose filtering mediums 9 that utilize the innermost layer filter chamber 10 that to constitute level cross-sectionn radially pliable and tough, the axial dimension fixed length be oval profile side by side, the filter cake thickness direction of filter chamber 10 is provided with compressible back-up block 40 in the outermost tubulose filtering medium 8 of screen pipe unit 17b; Be provided with insulating course 38 between the adjacent filter chamber 10, this insulating course 38 is the vertical press filtration pervious beds with the squeeze force direction, insulating course 38 utilizes two-layer permeable Web materials to make, insulating course 38 is wrapped in the interlayer of adjacent filter cloth pipe formation, interlayer is suspended on upper flange 4 times, side contacts in the wall of the outermost braided steel wire conveyer belt 8 of insulating course 38 both side ends and screen pipe unit, the space of press filtration pervious bed is communicated with ring-type filtrate and compiles chamber 32; The upper and lower end of all filter cloth pipes is communicated with same manifold trunk 9b separately respectively, and the manifold trunk of lower end is located at the bottom of screen pipe unit as row's filter residue mouth of pipe, and the manifold trunk of upper end is connected and is communicated with stoste passage G1 with the lower end of the last arm 3 of upper flange; When the squeeze force direction was deployed into maximum position, still the part at open and flat position interconnected with snap close 9a between the filter cloth pipe of interlayer both sides in the screen pipe unit.

At the stoste passage pneumatics pipeline that the filter pulp that filter chamber top is wet is discharged is set; This pneumatics pipeline is to be provided with hydrofuge slurry pipe 44 in the bottom that the epimere of the filter chamber 10 of each screen pipe unit can not compacted assembly compression, hydrofuge slurry pipe is communicated with stoste passage G1 and draws outside the screen pipe unit 1, be provided with the hydrofuge slurry entrance pressure air mouth of pipe G5 that contracts at upper flange, the hydrofuge slurry entrance pressure air mouth of pipe G5 that contracts is communicated with the compressed air stop valve.This programme is before squeezing finishes row's filter residue, utilize the entrance pressure air mouth of pipe that contracts to inject pressure-air, pressure-air enters the logical head tank that returns connection of stoste with the moisture more flowable wet pulp of the epimere of filter chamber from hydrofuge slurry pipeline, avoid wet pulp and filter cake to mix from filter chamber together and discharge, guaranteed the mass dryness fraction of filter cake.

Described filter residue is discharged system's involving vibrations deslagging assembly; Vibration deslagging assembly is that the plummet direction at each filter element is provided with the plummet vibration body; The plummet vibration body comprises clamping plate 41, and vertical axostylus axostyle 42 is shaken piston cylinder, sealing gland seal 47, axostylus axostyle seal receptacle 48, flat hack lever 84, chute 85, drawn pin 86 and alignment pin 87; The shake piston cylinder is a cylinder 43, and the base of cylinder 43 is fixed on the upper flange 4 by upper press cover; The piston rod of cylinder 43 is fixed on flat hack lever 84 lower ends, slides in the vertical guide groove of the U font in symmetrically arranged chute 85 respectively in the middle part of flat hack lever 84 two ends, and flat hack lever 84 is provided with and draws pin 86, draws pin 86 to slide in the oval pin-and-hole of chute 85; The lower end of the chute 85 of every side is fixed with vertical axostylus axostyle 42 upper ends respectively, and axostylus axostyle seal receptacle 48 is connected clamping insulating course and adjacent tubular filtering medium with upper flange 4 clamping plate 48 are passed in vertical axostylus axostyle 42 lower ends; The axostylus axostyle seal receptacle is provided with sealing gland seal 47 in the axostylus axostyle seal receptacle on upper flange 4; To extend the back hinged with pull bar 73 that parallel in embodiment 1 draws back limit pull rod mechanism respectively at flat hack lever 84 both ends; Vertical axostylus axostyle 42 protrudes upward axostylus axostyle seal receptacle 48 places and is provided with alignment pin 87 constraint vertical axostylus axostyle Bottom Runbies.

In Figure 29, shown overall embodiment 5, the difference of present embodiment and embodiment 4 mainly is: compression system is that the short transverse at filter assemblies is provided with two covers and compresses assembly.

Obviously, the relevant technologies feature among the various embodiment can reasonably exchange and omit in the rights protection scope.

Claims (10)

1. the squeezing solid-liquid separation device of flexible pipe of a fast and ultra-large processing scale, equipment for separating liquid from solid comprises that filter assemblies, compression system, filter residue are discharged system, filtrate is discharged system, pipe-line system, filter residue induction system and control system, and comprehensively becomes the full-automatic Separation of Solid and Liquid integrated treatment of electromechanical integration complete set of equipments; Filter residue is discharged system's involving vibrations and mechanical deslagging assembly; It is characterized in that filter assemblies comprises a folded filter element; The be arranged in parallel rack rail (46) that is arranged on frame (60) of one folded filter element is gone up and can be relatively moved along arranging fore-and-aft direction, and arranging fore-and-aft direction also is the squeeze force direction of compression system; Described filter element (35) comprises screen pipe unit, upper flange (4) and mechanical deslagging assembly; The screen pipe unit of filter element is hung under the upper flange (4); The vertical axis of the oval profile of the level cross-sectionn of the screen pipe unit of all filter elements of filter assemblies all is parallel to each other, and this vertical axis is perpendicular with the squeezing direction of motion; The screen pipe unit comprises the following elements of radial flexibility: two-layer at least tubulose filtering medium and connector, every layer tubulose filtering medium level cross-sectionn are that the vertical axis center line of oval profile overlaps and vertical with horizontal line; The inner filter chamber (10) that forms of the tubulose filtering medium of innermost layer; Every layer of tubulose filtering medium upper end is connected by connector with the lower end of upper flange and seals, and together the tubulose filtering medium lower end of being layering is connected with mechanical deslagging assembly also can open and close filter chamber (10), the lower end connection slag-drip opening (G2) of tubulose filtering medium; Stoste passage (G1) is set above the upper flange (4), and stoste passage (G1) end is communicated with filter chamber (10); Outermost tubulose filtering medium adopts rigid filaments braiding conveyer belt (8), rigid filaments braiding conveyer belt (8) surrounds the overall structure of a vertical axial dimension fixed length tubulose, radially pliable and tough, rigid filaments braiding conveyer belt (8) the vertical upper axial end of tubulose utilizes connector to be connected the lower end of upper flange (4), and this rigid filaments braiding conveyer belt forms a series of sieve apertures; Compression system is that the short transverse at filter assemblies is provided with a cover at least and compresses assembly; Upper flange (4) left and right sides is provided with guide wheel (45) by connector, and guide wheel meshes with rack rail (46) respectively.

2. the squeezing solid-liquid separation device of flexible pipe of fast and ultra-large processing scale according to claim 1 is characterized in that, the outermost tubulose filtering medium (8) of the screen pipe unit of filter element adopts taper sleeve type mechanism with the connector of upper flange (4); Taper sleeve type mechanism comprise press down ring flange (5), outward go up arm (6), go up arm (3) and profile of tooth panel (7); Be fixed on last arm (3) and the outer arm (6) of going up that upper flange (4) stretches out below, last arm (3) is a conical pipe, this horn socket is gone up in the middle of the arm (6) outside, the outer ring flange of going up arm (6) by securing member (16) with press down ring flange (5) and be connected, the rigid filaments braiding conveyer belt (8) of tubulose is coated between the awl bucket face periphery and profile of tooth panel (7) of arm (3), profile of tooth panel (7) is fixed on and presses down on the ring flange (5), the double wedge (7a) of profile of tooth panel (7) and the outstanding neighboring interlock of the oval profile of rigid filaments braiding conveyer belt (8).

3. the squeezing solid-liquid separation device of flexible pipe of fast and ultra-large processing scale according to claim 1, it is characterized in that, in the outermost tubulose filtering medium in screen pipe unit (8) along the squeeze force direction side by side the filter cloth pipe made of at least two tubulose filtering mediums (9) that utilize the innermost layer level cross-sectionn that constitutes radially pliable and tough vertical axial dimension fixed length be the filter chamber (10) of oval profile, the filter cake thickness direction of filter chamber (10) is provided with compressible back-up block (40); Be provided with insulating course (38) between the adjacent filter chamber (10), this insulating course (38) is the vertical press filtration pervious bed with the squeeze force direction, insulating course (38) utilizes at least the permeable Web materials of one deck to make, insulating course (38) is wrapped in the interlayer of adjacent filter cloth pipe formation, interlayer is suspended under the upper flange (4), side contacts in the wall of the outermost braided steel wire conveyer belt at least one side end of insulating course (38) and screen pipe unit (8), the space of press filtration pervious bed is communicated with ring-type filtrate and compiles chamber (32); The upper and lower end of all filter cloth pipes is communicated with same manifold trunk (9b) separately respectively, the manifold trunk of lower end is located at the bottom of screen pipe unit as row's filter residue mouth of pipe, and the manifold trunk of upper end is connected and is communicated with stoste passage (G1) with the lower end of the last arm (3) of upper flange; When the squeeze force direction was deployed into maximum position, still the part at open and flat position interconnected between the filter cloth pipe of interlayer both sides in the screen pipe unit.

4. the squeezing solid-liquid separation device of flexible pipe of fast and ultra-large processing scale according to claim 2, it is characterized in that, outermost tubulose filtering medium periphery in the screen pipe unit of filter element (17b) is provided with pliability tubulose closing membrane (31), tubulose closing membrane (31) has shrouded the tubulose filtering medium from the outside, between the front and back pressure-bearing surface of tubulose closing membrane and outermost tubulose filtering medium, accompany symmetrically arranged two flexible thin backing plates (31a), the ring-type filtrate that forms sealing between tubulose closing membrane and innermost layer tubulose filtering medium is compiled chamber (32), the upper flanges of tubulose closing membrane (31) weaves the outstanding periphery bottom of oval profile of conveyer belt (8) in rigid filaments, adopts flexible gasket (36) between the double wedge (7a) of the profile of tooth panel (7) of the upper flanges of tubulose closing membrane (31) and bottom; The lower end of tubulose closing membrane (31) is set up the horizontal filtrate that is communicated with the flexible material making with rigid filaments braiding conveyer belt (8) and is compiled dish (28), ring-type filtrate is compiled bottom, chamber (32) and is compiled dish (28) with horizontal filtrate and be communicated with, horizontal filtrate is compiled inside and outside wall that dish (28) coats rigid filaments braiding conveyer belt (8) bottom and is formed horizontal filtrate and compile chamber (29), and horizontal filtrate is compiled dish (28) row's of setting filtrate mouth of pipe (G4); Fluid reserved passageway (G3) end is located to be communicated with ring-type filtrate by the upper flange (4) of screen pipe unit (17b) and is compiled chamber (32), and fluid reserved passageway (G3) other end is communicated with an external mouth of pipe.

5. the squeezing solid-liquid separation device of flexible pipe of fast and ultra-large processing scale according to claim 1, it is characterized in that the assembly that compresses of compression system is to comprise compressing reinforcement linkage, pressing structure, rack rail (46), frame (69) and thrust generating mechanism; Pressing structure comprises pressing plate (33) and bearing plate, bearing plate (46) and last bearing plate (34) in the middle of bearing plate comprises; Compress the reinforcement linkage and comprise upper and lower front rod (71a, 71b), upper and lower back link (59a, 59b), upper and lower dynamic link (63a, 63b), power ear seat board (64), movable stand (68) and jointed shaft (57); One end and the pressing plate (33) of the upper and lower front rod that is symmetrically arranged (71a, 71b) are hinged; One end of the upper and lower back link that is symmetrically arranged (59a, 59b) is hinged with upper and lower moving frame (60) respectively, upper and lower moving frame (60) lean respectively about on the adjusting screw (62) arranged, and move before and after can going up in rack rail (46), (70) respectively, every row, every row are provided with an adjusting screw (62) at least, and the adjustable nut (61) that each adjusting screw (62) is gone up engagement is fixed on the frame (69); The other end of the other end of the upper and lower front rod (71a, 71b) that is symmetrically arranged along the squeeze force direction, the upper and lower back link (59a, 59b) that is symmetrically arranged along the squeeze force direction is hinged with same hinged major axis (56) with an end of the upper and lower dynamic link that is symmetrically arranged (63a, 63b) respectively, and the other end of upper and lower dynamic link (63a, 63b) is hinged with the left and right ear seat of power ear seat board (64) respectively; The output shaft of thrust generating mechanism connects with screw rod (66) one ends by shaft coupling (75), and at least one end of screw rod (66) is provided with thrust and radial axle bearing (76); Two screw rods (66) that are parallel to each other that the thrust generating mechanism drives are symmetricly set on the both sides of filter assemblies respectively, be connected on separately the power ear seat board (64) with the nut (67) of the driving of screw rod (66) engagement, power ear seat board (64) is arranged on movable stand (68) both sides, the last lower tumbler (45) at movable stand (68) two ends moves back and forth in cantilever I-steel guide rail (70) the upper edge squeezing direction of motion, and cantilever channel-section steel guide rail (70) is fixed on the frame (69); Between pressing plate (33) and bearing plate, the screen pipe unit between the adjacent bearing plate in each filter element of difference clamping; Bearing plate (53) in the middle of being provided with between two adjacent filter elements, last bearing plate (34) is fixed on frame (60) one ends, and pressing plate (33), a folded filter element and middle bearing plate (53) move back and forth in rack rail (46) the upper edge squeezing direction of motion; Between the pressing plate (33) of pressing structure, bearing plate, be provided with the parallel limit pull rod mechanism that draws back; The nut (67) that the thrust generating mechanism drives is known nut or ball nut, and the screw rod of driving (66) is known screw rod or ball screw.

6. the squeezing solid-liquid separation device of flexible pipe of fast and ultra-large processing scale according to claim 5, it is characterized in that, the assembly that compresses of compression system is that adjusting screw (62) mechanical actuation device is set between moving frame (60) and frame (69), and adjusting screw (62) mechanical actuation device comprises motor (77), worm reduction gear (78) and adjustable nut (61); At the horizontal center of symmetrical moving frame (60) at least one row adjusting screw (62) is set, adjusting screw (62) axially with to squeeze the direction of motion consistent, at least two of every row adjusting screw (62) upper and lower settings, worm reduction gear (78) comprise the driving worm gear and drive worm screw; The adjustable nut (61) of every row adjusting screw (62) engagement is fixed on the worm gear center of the worm reduction gear (78) of coupling, this adjustable nut (61) shaft centre line overlaps with the shaft centre line of the worm gear of electronic worm reduction gear (78), adjustable nut (61) center that is engaged with is passed in each adjusting screw (62) rear end, the leading section top of adjusting screw (62) is solid in moving frame (60) back, all worm reduction gears (78) are arranged on the frame (69), and all pivots that drive the worm gear of worm engaging are parallel to each other; The driving worm screw direct connection motor (77) that a worm reduction gear (78) is only arranged in the worm reduction gear of every row, the drive screw of this worm reduction gear (78) are connected with the driving worm screw of other worm reduction gear (78) with power transmission shaft (80) by the fixing shaft coupling (79) in end and reach Synchronous Transmission.

7. the squeezing solid-liquid separation device of flexible pipe of fast and ultra-large processing scale according to claim 1, it is characterized in that the assembly that compresses of compression system is to comprise that forward and backward disengaging type compresses reinforcement linkage, guide rail beam (91), pressing structure and thrust generating mechanism; Pressing structure comprises pressing plate (33) and bearing plate, bearing plate (53) and last bearing plate (34) in the middle of bearing plate comprises; Preceding disengaging type compresses the reinforcement linkage and comprises upper and lower front rod (71a, 71b), upper and lower back link (59a, 59b), upper and lower dynamic link (63a, 63b), power ear seat board (64), preceding clutch nut device (82a), trave lling girder (92) and jointed shaft (57); Upper and lower front rod (the 71a that is symmetrically arranged along the squeeze force direction, 71b), upper and lower back link (the 59a that is symmetrically arranged, end 59b) is hinged with moving frame (60) and pressing plate (33) respectively, upper and lower front rod (the 71a that is symmetrically arranged, 71b), upper and lower back link (the 59a that is symmetrically arranged, other end 59b) respectively with upper and lower dynamic link (63a, end 63b) is hinged with same hinged major axis (56), upper and lower dynamic link (63a, other end 63b) respectively with the left side of power ear seat board (64), right ear base is hinged; Back disengaging type compresses the reinforcement linkage and comprises upper and lower structure connecting rod (83a, 83b), back power ear seat board (81), back clutch nut device (82b) and jointed shaft (57), one end of upper and lower structure connecting rod (83a, 83b) is hinged on the upper and lower side of the back of moving frame (60) respectively, and the other end of upper and lower structure connecting rod (83a, 83b) is hinged with the left and right ear seat of back power ear seat board (81) respectively; Moving frame (60) moves back and forth on the track of channel-section steel guide rail (91) and along the squeezing direction of motion by last lower tumbler (45), and channel-section steel guide rail (91) is fixed on the frame (69); Before, back clutch nut device (82a, 82b) structure is basic identical, front or rear clutch nut device (82a, 82b) comprise thrust bearing (98), journal bearing (97), bearing block (96), nut (67), fluid driven plunger cylinder (93) and on-of pin (94), nut (67) is arranged in bearing block (96) and the bearing block gland (100) by the thrust bearing (98) and the journal bearing (97) of bidirectional arrangements, bearing block (96) is fixed on separately the trave lling girder (92), the castor up and down (95) at front or rear trave lling girder (92) two ends moves back and forth in channel-section steel guide rail (91) and along the squeezing direction of motion, nut (67) is engaged on screw rod (66) the axle middle part of central lines, fluid driven plunger cylinder (93) is fixed on outside the bearing block (96) by support (101), the pistons end of fluid driven plunger cylinder (93) is by an end of the hinged on-of pin of bearing pin (94), on-of pin (94) longitudinal center line is parallel with horizontal line, slide in the side opening of bearing block (96) in the middle part of on-of pin (94), another end of on-of pin (94) is passed in the breach on the circumference that side opening is locked together in nut flange (99), and nut flange (99) is fixed as one with nut (67) and same pivot is arranged; The power ear seat board (64) that preceding disengaging type compresses the reinforcement linkage is fixed on trave lling girder (92) both sides of front; Back power ear seat board (81) symmetry that back disengaging type compresses the reinforcement linkage is fixed on trave lling girder (92) both sides of back; Forward and backward disengaging type compresses reinforcement linkage nut (67) separately, connect successively backward in the past and be engaged on the same screw rod (66), the driving device of thrust generating mechanism alternately drives forward and backward disengaging type by screw rod (66) and compresses reinforcement linkage nut (67) separately, the output shaft of thrust generating mechanism connects with screw rod (66) left end by shaft coupling (75), and at least one end of screw rod (66) is provided with thrust and radial axle bearing (76); Two screw rods (66) that the thrust generating mechanism drives are symmetricly set on the both sides of filter assemblies respectively, are symmetricly set on separately trave lling girder (91) both sides respectively with the nut (67) of the driving of screw rod (66) engagement and forward and backward clutch nut device (82a, 82b) thereof; One folded filter element also is set between pressing plate (33) and the bearing plate (34) together, bearing plate (46) in the middle of being provided with between two adjacent filter elements, last bearing plate (34) is fixed on an end of frame (69), and pressing plate (33), a folded filter element and middle bearing plate (46) move back and forth in the guide rail upper edge of the frame squeezing direction of motion; Between the pressing plate (33) of pressing structure, bearing plate (53 or 34), be provided with the parallel limit pull rod mechanism that draws back; The nut (67) that the thrust generating mechanism drives is known nut or ball nut, and drive screw (66) is known screw rod or ball screw.

8. according to the squeezing solid-liquid separation device of flexible pipe of claim 5 or 6 or 7 described fast and ultra-large processing scales, it is characterized in that, the transmission system of the drive screw of thrust generating mechanism connects quick push plate drive system, and the push plate drive system is that the driving device that adopts in the thrust generating mechanism comprises motor (74a) and reductor (74b) fast; This motor (74a) is line bag, rotor and the stator that the motor reel of the same pivot in same motor casing is provided with two motor; The reductor input shaft end is connected with the output axle head of motor reel, and the speed reducer output shaft end utilizes shaft coupling (75) to be connected with the screw rod (58) that drives; This programme can be in same motor casing the line bag, rotor and the stator that are provided with two motor, or utilize two motor of shaft coupling polyphone at same pivot, connect with shaft coupling between two motor output shafts.

9. according to the squeezing solid-liquid separation device of flexible pipe of claim 5 or 7 described fast and ultra-large processing scales, it is characterized in that, parallelly draw back left and right sides connecting rod (72) and the pull bar (73) that limit pull rod mechanism comprises that shape is identical, adjacent with a filter element respectively pressing structure of one end of the left and right sides connecting rod (72) that top is provided with utilizes jointed shaft (57) hinged, the other end of the left and right sides connecting rod that top is provided with and pull bar (73) upper end are hinged with jointed shaft (57) mutually, one end of the left and right sides connecting rod (72) that the bottom is provided with utilizes jointed shaft (57) hinged with same pressing structure respectively, and the other end and pull bar (73) lower end of the left and right sides connecting rod that the bottom is provided with use jointed shaft (57) hinged mutually; The pressure-bearing middle part of rigid filaments braiding conveyer belt (8) fore-and-aft direction utilizes securing member (13) to be connected with adjacent pressing structure respectively.

10. the squeezing solid-liquid separation device of flexible pipe of fast and ultra-large processing scale according to claim 9 is characterized in that, described filter residue is discharged system's involving vibrations deslagging assembly; Vibration deslagging assembly is that the plummet direction at each filter element is provided with the plummet vibration body; The plummet vibration body comprises clamping plate (41), and vertical axostylus axostyle (42) is shaken piston cylinder (43), sealing gland seal (47), axostylus axostyle seal receptacle (48), flat hack lever (84), chute (85), drawn pin (86) and alignment pin (87); At least adopt a shake piston cylinder, the base of this cylinder (43) is fixed on the upper flange (4); The piston rod of shake piston cylinder (43) is fixed on flat hack lever (84) lower end, slide in the vertical guide groove in symmetrically arranged chute (85) respectively in middle part, flat hack lever (84) two ends, flat hack lever (84) is provided with and draws pin (86), draws pin (86) to slide in the oval pin-and-hole of chute (85); The lower end of the chute of every side (85) is fixing with vertical axostylus axostyle (42) upper end respectively, and axostylus axostyle seal receptacle (48) is connected clamping insulating course and adjacent tubular filtering medium with upper flange (4) clamping plate (48) are passed in vertical axostylus axostyle (42) lower end; The axostylus axostyle seal receptacle is provided with sealing gland seal (47) in the axostylus axostyle seal receptacle on upper flange (4); Vertical axostylus axostyle (42) protrudes upward axostylus axostyle seal receptacle (48) and locates to be provided with alignment pin (87); Flat hack lever (84) both ends are extended the back with the parallel pull bar that draws back limit pull rod mechanism respectively and are connected; Perhaps flat hack lever both ends respectively by its fixing movable pulley (90) with about the cable (89) that extends of pull bar be slidingly connected after through fixed pulley (88) separately, about cable (89) other end be separately fixed on the upper flange (4).

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