CN114917669B - Homogeneous spraying overlapping extrusion device and technological method - Google Patents
Homogeneous spraying overlapping extrusion device and technological method Download PDFInfo
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- CN114917669B CN114917669B CN202210362474.5A CN202210362474A CN114917669B CN 114917669 B CN114917669 B CN 114917669B CN 202210362474 A CN202210362474 A CN 202210362474A CN 114917669 B CN114917669 B CN 114917669B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/04—Filters with filtering elements which move during the filtering operation with filtering bands or the like supported on cylinders which are impervious for filtering
- B01D33/042—Filters with filtering elements which move during the filtering operation with filtering bands or the like supported on cylinders which are impervious for filtering whereby the filtration and squeezing-out take place between at least two filtering bands
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/58—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element
- B01D33/60—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element for washing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/70—Filters with filtering elements which move during the filtering operation having feed or discharge devices
- B01D33/76—Filters with filtering elements which move during the filtering operation having feed or discharge devices for discharging the filter cake, e.g. chutes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/80—Accessories
- B01D33/801—Driving means, shaft packing systems or the like
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D37/00—Processes of filtration
- B01D37/04—Controlling the filtration
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B13/00—Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00
- B05B13/02—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work
- B05B13/0278—Arrangement or mounting of spray heads
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Folding Of Thin Sheet-Like Materials, Special Discharging Devices, And Others (AREA)
- Treatment Of Fiber Materials (AREA)
Abstract
The invention discloses a homogenous spraying and stacking extrusion device and a process method. The filter cylinder module is arranged at a working position A of the guide rail-lifting-pressure-bearing module, the filter cloth spreading-spraying coating module sprays materials to the filter cloth in the cylinder body and folds the filter cloth for spraying again, and the filter cloth finishing-unloading module provides the filter cloth until the distribution is completed in the process. And (3) moving the filter cylinder module to a working position B, extruding water in the material by the extrusion module, moving the filter cylinder module to a working position A, and discharging the material on the filter cloth by the filter cloth finishing-discharging module and rolling the filter cloth. By adopting the process method, the materials are uniformly smeared between the upper layer of filter cloth and the lower layer of filter cloth, the two layers of filter cloth are clamped between the two layers of materials, the filter cloth is adopted to receive the materials and is extruded in the cylinder body, so that the multi-layer stacked materials are extruded for a uniform long time under high pressure, and the material distribution and dehydration effects and efficiency are improved.
Description
Technical Field
The invention belongs to the field of devices in the field of solid-liquid separation, and particularly relates to a homogenous spraying and overlapping extrusion device and a process method.
Background
The solid-liquid separation method is various, including squeezing, centrifuging, etc., and the corresponding solid-liquid separation equipment is also various. Currently, the more widely used equipment is a belt dehydrator and a plate and frame filter press. When the belt dehydrator is adopted, the material is arranged between two layers of filter belts, and pressure is applied through the pressure roller, so that the filter belts are made of soft materials, a containing cavity with a fixed volume cannot be formed, the compression limit of the material is large, and the problems of short extrusion time and small extrusion pressure exist. The filter pressing time of the plate-and-frame filter press is longer, but a containing cavity with a fixed volume is arranged between two filter plates, the compression degree of materials is limited, meanwhile, the filter pressing pressure provided by a slurry pump and a diaphragm pump is limited, and pasty materials cannot be processed under the condition of no additional water.
Therefore, a novel high-water-content material extrusion device and a novel high-water-content material extrusion process method are required to be developed, so that the novel high-water-content material extrusion device has the characteristics of high extrusion pressure, high extrusion limit and long extrusion time, and the material distribution and dehydration efficiency and effect are improved.
The present invention has been made in view of this.
Disclosure of Invention
The invention aims to solve the technical problems of overcoming the defects of the prior art and providing a homogenous spraying and overlapping extrusion device and a process method, which can improve the efficiency and the effect of cloth and dehydration.
In order to solve the technical problems, the invention adopts the basic conception of the technical scheme that:
the homogeneous spraying and stacking extrusion device comprises a filter cylinder module, a guide rail-lifting-bearing module, a filter cloth spreading-spraying coating module, an extrusion module and a filter cloth finishing-unloading module.
The filter cylinder module comprises a cylinder body and a movable bottom plate positioned in the cylinder body, the cylinder body is of a hollow cube structure, and water outlets are formed in the side surfaces of the cylinder body; the top of the cylinder body is open, and the movable bottom plate is matched with the cross section of the inner cavity of the cylinder body and can move up and down along the cylinder body.
The guide rail-lifting-bearing module comprises a working position A and a working position B, and the filter cylinder module can reciprocate between the working position A and the working position B.
The filter cloth spreading and folding-spraying coating module comprises a spreading and folding assembly and a sprayer, wherein the spreading and folding assembly and the sprayer are positioned at the top of a cylinder body of the working position A and are used for layering and laying the filter cloth in the cylinder body and spraying and unloading materials on the filter cloth.
The extrusion module comprises a hydraulic device and an extrusion pressing plate, wherein the hydraulic device and the extrusion pressing plate are arranged above a cylinder body of the working position B, and the hydraulic device drives the extrusion pressing plate to extrude downwards from an opening at the top of the cylinder body.
The filter cloth finishing-unloading module is positioned at one side of the working position A and is matched with the filter cloth spreading-spraying coating module to collect and release the filter cloth.
Further, the filter cloth spreading-spraying coating module further comprises a first module frame.
The spreading and folding assembly comprises a telescopic pressing plate, a front cloth pressing device, a rear cloth pressing device and a spreading and spreading coater.
The top of the telescopic pressing plate is fixed on the first module frame, and the telescopic pressing plate is suspended above the cylinder body and is positioned right above the front cloth presser and can stretch up and down.
The front cloth presser, the rear cloth presser and the folding and spreading device are all arranged on the first module frame, the front cloth presser is positioned at the front end of the top of the cylinder body, and the rear cloth presser is positioned at the rear end of the top of the cylinder body.
The telescopic pressing plate and the front cloth presser alternately press down the front filter cloth of the cylinder body.
The cloth folding coater moves back and forth between the front end and the rear end of the cylinder body to fold the filter cloth, and the rear cloth presser presses the filter cloth at the rear end of the cylinder body.
Further, the front cloth presser comprises a telescopic cloth pressing rod and a first supporting seat capable of moving up and down, the front cloth presser is arranged on the left side and the right side of the front end of the top of the cylinder body in pairs, and the cloth pressing rod of the front cloth presser can stretch along the left direction and the right direction of the cylinder body.
Further, the back cloth presser comprises a telescopic cloth pressing rod and a second supporting seat capable of moving up and down, the back cloth presser is arranged on the left side and the right side of the rear end of the top of the cylinder body in pairs, and the cloth pressing rod of the back cloth presser can stretch along the left direction and the right direction of the cylinder body.
Further, the lower part of the telescopic pressing plate is provided with a first groove, the bottom of the first groove is open, the left end and the right end of the first groove are open, and the two cloth pressing rods of the front cloth pressing device can be respectively inserted into the first groove from the left end and the right end of the first groove and can be separated from the telescopic pressing plate by separating the first groove from the bottom of the first groove.
Further, the folding and distributing coater comprises a push plate, a third supporting seat and a movable sliding rail; the left and right movable slide rails are respectively arranged on the first module frames at the left and right sides of the cylinder body and are positioned at the outer sides of the first supporting seats of the front cloth pressing device, the two third supporting seats are respectively positioned on the left and right movable slide rails, the tops of the two third supporting seats are jointly connected and used for supporting a push plate, and the push plate stretches over the top of the cylinder body.
Or the movable sliding rail is arranged on the first module frame above the cylinder body, the third supporting seat is hung on the movable sliding rail, the bottom of the third supporting seat is connected with the push plate, and the push plate spans over the top of the cylinder body.
Further, a second groove is arranged at the lower part of the push plate, the bottom of the second groove is opened, and the left end and the right end of the second groove are opened; the two cloth pressing rods of the rear cloth pressing device can be respectively inserted into the second groove from the openings at the left end and the right end of the second groove, and can be separated from the push plate by being separated from the second groove from the opening at the bottom of the second groove when the second supporting seat of the rear cloth pressing device descends downwards.
When the telescopic pressing plate is in an up-shrinking state and the front cloth pressing device is in a down-moving state, the distance between the telescopic pressing plate and the front cloth pressing device is larger than the thickness of the pushing plate of the folding and spreading coater.
Further, the push plate of the folding and distributing coater is provided with a certain width, the push plate can be divided into a front part and a rear part along the width direction of the push plate, the front part of the push plate is connected with a third supporting seat, and the lower part of the rear part of the push plate is provided with a second groove.
Further, the filter cloth finishing-unloading module comprises an unloading functional unit, a filter cloth finishing functional unit and a filter cloth winding functional unit which are sequentially connected.
The discharging functional unit comprises a driving guide roller and a stirring conveyor tangent to the driving guide roller.
The filter cloth finishing functional unit comprises three free guide rollers which are arranged in a V shape, and a wrinkle removing roller which is positioned between the free guide roller at the bottom of the V shape and the free guide roller at one side; a scrubber arranged between the free guide roller at the V-shaped bottom and the free guide roller at the other side.
The filter cloth winding functional unit comprises a righting device and a cloth roller, and the righting device is positioned between the filter cloth finishing functional unit and the cloth roller.
Further, the wrinkle removing roller in the filter cloth finishing functional unit is provided with a working position and a idle position, when the filter cloth is rolled and unloaded, the wrinkle removing roller is positioned at the working position, and the two wrinkle removing rollers contact the filter cloth and push and tension the filter cloth between the two free guide rollers towards two opposite directions to realize wrinkle removal; when the filter cloth is put, the wrinkle removing roller is at idle position and does not contact the filter cloth.
The invention also provides a homogenous spraying and overlapping extrusion process method, which adopts the homogenous spraying and overlapping extrusion device and comprises the following steps: the movable bottom plate is lifted to the top of the cylinder body by the lifter, the spreading and folding assembly drives the filter cloth to be folded back and forth and spread on the movable bottom plate, the sprayer sprays and discharges materials onto the filter cloth from top to bottom, the materials are uniformly smeared between the upper layer of filter cloth and the lower layer of filter cloth, two layers of filter cloth are clamped between the two layers of materials, and the movable bottom plate is lifted by the layer-by-layer material lifter to descend gradually until the material distribution is completed; the extrusion module extrudes and dewaters the materials, and the filter cloth finishing-unloading module unloads the materials after the dewatering is finished, and cleans, finishes and winds the filter cloth.
By adopting the technical scheme, compared with the prior art, the invention has the following beneficial effects.
The invention discloses a homogenous spraying and stacking extrusion device which comprises a filter cylinder module, a guide rail-lifting-pressure-bearing module, a filter cloth spreading-spraying coating module, an extrusion module and a filter cloth finishing-unloading module. The filter cylinder module is arranged at a working position A of the guide rail-lifting-pressure-bearing module, a filter cloth spreading-spraying coating module is utilized to spray materials on the filter cloth in the cylinder body and fold the filter cloth to spray the materials again until the materials are distributed, the materials and the filter cloth are stacked in an inner layer of the cylinder body to be in a stacked state, a filter cloth arranging-discharging module is used for discharging the materials to provide the filter cloth for spraying the materials in the process, the filter cylinder module is moved to a working position B of the guide rail-lifting-pressure-bearing module and the water in the materials is extruded by utilizing the extruding module, the filter cylinder module is moved to the working position A, and the materials on the filter cloth are discharged and the filter cloth is wound by utilizing the filter cloth arranging-discharging module. According to the homogeneous spraying and stacking extrusion process method, the spreading and folding assembly drives the filter cloth to fold back and forth and spread on the movable bottom plate, the sprayer sprays and unloads materials onto the filter cloth from top to bottom, the materials are uniformly smeared between the upper layer of filter cloth and the lower layer of filter cloth, and the two layers of filter cloth are clamped between the two layers of materials.
The following describes the embodiments of the present invention in further detail with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention. It is evident that the drawings in the following description are only examples, from which other drawings can be obtained by a person skilled in the art without the inventive effort. In the drawings:
FIG. 1 is a schematic diagram of a cylinder block structure in a filter cylinder module of a homogenous spray coating and stacking extrusion device of the present invention;
FIG. 2 is a schematic top view of a cylinder block in a filter cylinder module of the homogenous spray cascade extrusion apparatus of the present invention;
FIG. 3 is a schematic view of the present invention with the cylinder being lined up;
FIG. 4 is a schematic diagram of the combination of the filter cylinder modules in the working position A and the working position B;
FIG. 5 is a schematic view of the filter bowl module in the working position A;
FIG. 6 is a schematic view of the bowl module in position B;
FIG. 7 is a schematic view of the position of the rail-lift-pressure module and the cloth conditioning-unloading module;
FIG. 8 is a schematic diagram of a front presser pressing a filter cloth when the filter cloth spreading-spraying coating module performs cloth;
FIG. 9 is a schematic view of a cloth folding applicator at the rear end of the cylinder when the cloth is applied by the cloth folding-spraying coating module;
FIG. 10 is a schematic view of the de-wrinkling roller in the working position when the cloth is received by the cloth finishing-unloading module;
FIG. 11 is a schematic view of the installation of a front presser, a rear presser, and a folding applicator;
FIG. 12 is a right side view of the front presser, rear presser, and fold spreader of FIG. 11;
FIG. 13 is a schematic view of a press module structure in other embodiments;
FIG. 14 is a schematic view of a rail structure;
figure 15 is a schematic diagram of the combination of filter cloth and material on a movable floor.
In the figure: 1. a filter cylinder module; 2. a rail-lift-bearing module; 3. a filter cloth spreading-spraying coating module; 4. an extrusion module; 5. a filter cloth finishing-unloading module;
1-1, a cylinder body; 1-2, a movable bottom plate; 1-3, a lower opening; 1-4, water outlet holes;
2A-1, a first fixed guide rail unit; 2A-2, a lifter; 2B-1, a moving rail unit; 2B-2, a second fixed guide rail unit; 2B-3, a pressure-bearing member;
3-1, a first module frame; 3-2, a telescopic pressing plate; 3-3, folding and distributing the coater; 3-4, a front cloth presser; 3-5, a rear cloth presser; 3-6, a sprayer; 3-7, filtering cloth;
3-3-1, push plate; 3-3-2, a third supporting seat; 3-3-3, moving the slide rail;
3-4-1, cloth pressing rod of front cloth pressing device; 3-4-2, a first supporting seat;
3-5-1, cloth pressing rod of rear cloth pressing device; 3-5-2, a second supporting seat;
4-1, a hydraulic device; 4-2, balancing columns; 4-3, limiting plates; 4-4, extruding a pressing plate;
5-1, expansion board; 5-2, a smooth conveying plate; 5-3, driving guide rollers; 5-4, a stirring conveyer; 5-5, a first free guide roller; 5-6, a wrinkle removing roller; 5-7, a second free guide roller; 5-8, a scrubber; 5-9, a third free guide roller; 5-10, a water collecting drainer; 5-11, a righter; 5-12, a fourth free guide roller; 5-13, cloth roller;
5-8-1, high pressure spray gun; 5-8-2, rotating the brush; 5-8-3, flushing the backboard.
It should be noted that these drawings and the written description are not intended to limit the scope of the inventive concept in any way, but to illustrate the inventive concept to those skilled in the art by referring to the specific embodiments.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions in the embodiments will be clearly and completely described with reference to the accompanying drawings in the embodiments of the present invention, and the following embodiments are used to illustrate the present invention, but are not intended to limit the scope of the present invention.
In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
The homogeneous spraying and stacking extrusion device comprises a filter cylinder module 1, a guide rail-lifting-bearing module 2, a filter cloth spreading-spraying coating module 3, an extrusion module 4 and a filter cloth finishing-unloading module 5.
The filter cylinder module 1 is shown in combination with figures 1, 2 and 3, and comprises a cylinder body 1-1 and a movable bottom plate 1-2 positioned in the cylinder body 1-1, wherein the cylinder body 1-1 is of a hollow cube structure, and water outlets 1-4 are formed in four side surfaces; the top of the cylinder body 1-1 is open, the middle of the bottom is provided with a lower opening 1-3, and the lower opening 1-3 is smaller than the cross section of the cylinder body 1-1; the movable bottom plate 1-2 is matched with the cross section of the inner cavity of the cylinder body 1-1 and can move up and down along the cylinder body 1-1. Wheel sets are arranged on two sides of the bottom of the cylinder body 1-1 to serve as a moving device.
The guide rail-lifting-bearing module 2 comprises a working position A and a working position B, and the filter cylinder module 1 can reciprocate between the working position A and the working position B through a moving device.
For the convenience of understanding the states of the filter cylinder modules 1 at the working positions a and B, fig. 4 is a schematic diagram showing the combination of the filter cylinder modules at the working positions a and B, and since there is only one filter cylinder module 1, the filter cylinder modules 1 are not actually present at the working positions a and B at the same time, but are located at the working positions a or B according to the process requirements.
The working position A of the guide rail-lifting-bearing module 2 comprises a first fixed guide rail unit 2A-1, and the first fixed guide rail unit 2A-1 consists of two guide rails which are arranged in parallel and extend to the working position B. As shown in fig. 5, the first fixed rail unit 2A-1 carries a filter cylinder module located at the working position a.
The working position A also comprises a lifting device 2A-2 which can be lifted, and the lifting device 2A-2 is positioned between two guide rails of the first fixed guide rail unit 2A-1. The lifting device 2A-2 stretches upwards to stretch into the movable bottom plate 1-2 in the cylinder body 1-1 from the lower opening 1-3 at the bottom of the cylinder body 1-1 to bear the cylinder body 1-1, and the movable bottom plate 1-2 can be lifted to move upwards or downwards along with the stretching or shrinking of the lifting device 2A-2. When the lift 2A-2 is in the fully contracted state, the upper end thereof is lower than the upper end of the first fixed rail unit 2A-1.
The working position B of the rail-lift-bearing module 2 includes the moving rail unit 2B-1 and the bearing member 2B-3. The movable guide rail unit 2B-1 is composed of two parallel guide rails, the two guide rails of the movable guide rail unit 2B-1 are respectively connected with the two guide rails of the first fixed guide rail unit 2A-1 and are respectively in the same straight line, and the pressure-bearing member 2B-3 is positioned between the two guide rails of the movable guide rail unit 2B-1.
The upper end of the pressure-bearing member 2B-3 is of a flat plate structure, and the upper end of the pressure-bearing member 2B-3 is lower than the upper end of the first fixed guide rail unit 2A-1.
The movable rail unit 2B-1 can be lifted up and down, and when the movable rail unit 2B-1 is moved up to the limit position, as shown in fig. 5, its upper end is flush with the upper end of the first fixed rail unit 2A-1 for moving the cylinder 1-1 to the working position B at the working position a or from the working position B to the working position a. As shown in fig. 6, the top of the moving rail unit 2B-1 is lower than the top of the pressure-receiving member 2B-3 when it is lowered to the lowest position, and the pressure-receiving member 2B-3 serves to carry the cylinder 1-1.
The filter cylinder module 1 is matched with a first fixed guide rail unit 2A-1 of a working position A of the guide rail-lifting-bearing module 2 and is matched with a movable guide rail unit 2B-1 of a working position B through wheel groups arranged on two sides of the bottom of the cylinder body 1-1, and performs reciprocating motion between the working position A and the working position B. The first fixed rail unit 2A-1 and the movable rail unit 2B-1 have identical rail structures.
In other embodiments, the work station B further includes a second fixed rail unit 2B-2. The second fixed guide rail unit 2B-2 is located between the first fixed guide rail unit 2A-1 and the movable guide rail unit 2B-1, and the top of the second fixed guide rail unit 2B-2 is flush with the top of the first fixed guide rail unit 2A-1 and is used for connecting the first fixed guide rail unit 2A-1 with the movable guide rail unit 2B-1.
The first fixed rail unit 2A-1, the second fixed rail unit 2B-2 and the movable rail unit 2B-1 have identical rail structures.
In one embodiment, as shown in fig. 14, the guide rail is a groove-shaped guide rail with a limiting function, so that when the filter cylinder module 1 moves from the working position a to the working position B of the guide rail-lifting-bearing module 2, the wheel sets arranged on two sides of the bottom of the cylinder 1-1 respectively run on the two groove-shaped guide rails, and the rollers of the wheel sets at the bottom of the cylinder 1-1 are positioned in the grooves to prevent the wheels from being separated from the guide rail.
In other embodiments, the rollers of the wheel sets at the two sides of the bottom of the cylinder body 1-1 are in the shape of '┎', the rollers are contacted with the top of the guide rail, and the rollers also have an inner limiting structure which is contacted with the inner side edge of the guide rail to prevent the rollers from being separated from the rail. Or each side wheel group at the bottom of the cylinder body 1-1 comprises a roller contacted with the top of the guide rail and a roller contacted with the inner side of the guide rail, so that the movement can be realized by bearing the guide rail, and the separation from the rail can be prevented.
The filter cloth spreading-spraying coating module 3 comprises a first module frame 3-1, a spreading component arranged on the first module frame 3-1 and a sprayer 3-6.
The first module frames 3-1 are vertically arranged at the left and right sides of the working position A of the guide rail-lifting-bearing module 2, and the top of the first module frames 3-1 is higher than the cylinder body 1-1. The cylinder 1-1 can be moved from the working position a to the working position B by penetrating from the rear side of the first module frame 3-1.
The spreading and folding assembly and the sprayer 3-6 are positioned at the top of the cylinder 1-1 of the working position A of the guide rail-lifting-bearing module 2, wherein the sprayer 3-6 is fixed at the top of the first module frame 3-1 and is positioned right above the cylinder 1-1 of the working position A.
The sprayer 3-6 consists of 1 or more spraying nozzles; preferably, the spraying opening of the spraying nozzle is round, rectangular, elliptic or duckbill; in this embodiment, the spouting means 3-6 is composed of a plurality of circular spouting nozzles.
The spreading and folding assembly comprises a telescopic pressing plate 3-2, a front cloth pressing device 3-4, a rear cloth pressing device 3-5 and a folding and spreading coater 3-3, the first module frame 3-1 comprises a middle cross beam extending along the front and rear directions of the cylinder body 1-1, the middle cross beams are arranged on the left side and the right side of the cylinder body 1-1 in pairs, the front end of the middle cross beam is provided with the front cloth pressing device 3-4, and the rear end of the middle cross beam is provided with the rear cloth pressing device 3-5.
As shown in fig. 11 and 12, the front cloth presser 3-4 includes a telescopic cloth pressing rod 3-4-1 and a first supporting seat 3-4-2 capable of moving up and down, and the front cloth presser 3-4 is arranged in pairs at the front ends of the left and right middle cross beams and is respectively positioned at the left and right sides of the front end of the top of the cylinder body 1-1. The cloth pressing rod 3-4-1 of the front cloth pressing device can stretch and retract along the left and right directions of the cylinder body 1-1.
As shown in fig. 11 and 12, the rear cloth presser 3-5 also comprises a telescopic cloth pressing rod and a second supporting seat 3-5-2 capable of moving up and down, and the rear cloth presser 3-5 is arranged at the rear ends of the left and right middle cross beams in pairs and is respectively positioned at the left and right sides of the rear end of the top of the cylinder body 1-1. The cloth pressing rod 3-5-1 of the rear cloth pressing device can stretch and retract along the left and right directions of the cylinder body 1-1.
The cloth pressing rods 3-4-1 of the paired front cloth presses and the cloth pressing rods 3-5-1 of the paired rear cloth presses which are positioned at the left side and the right side of the cylinder body 1-1 can extend from the contracted state to the opposite cloth pressing rods, and the ends of the extended paired cloth pressing rods are not propped against each other and are suspended at the top of the cylinder body 1-1.
The upper end of the telescopic pressing plate 3-2 is fixed at the top of the first module frame 3-1, the telescopic pressing plate 3-2 is suspended above the cylinder body 1-1 and is positioned right above the front cloth presser 3-4 and can stretch up and down, a first groove is formed in the lower portion of the telescopic pressing plate 3-2, the bottom of the first groove is open, and the left end and the right end of the first groove are open. The two cloth pressing rods of the front cloth pressing device 3-4 can be respectively inserted into the first groove from the openings at the left end and the right end of the first groove, and can be separated from the telescopic pressing plate 3-2 by being separated from the first groove from the opening at the bottom of the first groove.
The folding and distributing coater 3-3 comprises a push plate 3-3-1, a third supporting seat 3-3-2 and a movable slide rail 3-3-3; the left moving slide rail 3-3 and the right moving slide rail 3-3 are respectively arranged on the left middle cross beam and the right middle cross beam and are positioned outside the first supporting seat 3-4-2 of the front cloth presser 3-4, the two third supporting seats 3-3-2 are respectively positioned on the left moving slide rail 3-3 and the right moving slide rail 3-3, the moving slide rail 3-3 bears the third supporting seat 3-3-2, the tops of the two third supporting seats 3-3-2 are jointly connected and support one push plate 3-3-1, the push plate 3-3-1 spans over the top of the cylinder body 1-1, and the third supporting seat 3-3-2 drives the push plate 3-3-1 to reciprocate between the front end and the rear end of the top of the cylinder body 1-1 along the moving slide rail 3-3-3.
The lower part of the push plate 3-3-1 is provided with a second groove, the bottom of the second groove is open, and the left end and the right end of the second groove are open. The two cloth pressing rods of the rear cloth presser 3-5 can be respectively inserted into the second groove from the openings at the left end and the right end of the second groove, and can be separated from the push plate 3-3-1 by being separated from the second groove from the opening at the bottom of the second groove when the second supporting seat 3-5-2 of the rear cloth presser 3-5 descends downwards.
The pushing plate 3-3-1 of the folding and spreading coater 3-3 has a certain width, and the width of the pushing plate 3-3-1 refers to the dimension of the pushing plate 3-3-1 along the front and back direction of the cylinder body 1-1. Because the push plate 3-3-1 has a certain width, the push plate 3-3-1 can be divided into a front part and a rear part along the width direction, the front part of the push plate 3-3-1 is connected with the left and right third supporting seats 3-3-2, and the lower part of the rear part of the push plate 3-3-1 is provided with a second groove. Thus, when the two cloth pressing rods of the rear cloth pressing device 3-5 are respectively inserted into the second groove from the openings at the left end and the right end of the second groove, the two cloth pressing rods cannot touch the third supporting seat 3-3-2 of the cloth folding coater 3-3.
When the telescopic pressing plate 3-2 is in an up-contracted state and the front cloth presser 3-4 is in a down-moved state, the distance between the two is larger than the thickness of the pushing plate 3-3-1 of the folding and spreading coater 3-3, and the pushing plate 3-3-1 can pass through the space between the telescopic pressing plate 3-2 and the front cloth presser 3-4. The thickness of the push plate 3-3-1 refers to the dimension of the push plate 3-3-1 in the up-down direction.
In other embodiments, the folding coater 3-3 also comprises a push plate 3-3-1, a third supporting seat 3-3-2 and a movable slide rail 3-3-3; but the left and right movable slide rails 3-3-3 are arranged on the top cross beam of the first module frame 3-1, and the top cross beam is positioned above the cylinder body 1-1.
The two third supporting seats 3-3-2 are respectively positioned on the left moving slide rail 3-3 and the right moving slide rail 3-3, the moving slide rail 3-3 hangs the third supporting seat 3-3-2, the bottoms of the two third supporting seats 3-3-2 are jointly connected and supported with one push plate 3-3-1, the push plate 3-3-1 spans over the top of the cylinder body 1-1, and the third supporting seat 3-3-2 drives the push plate 3-3-1 to reciprocate between the front end and the rear end of the top of the cylinder body 1-1 along the moving slide rail 3-3-3.
The lower part of the push plate 3-3-1 is provided with a second groove, the bottom of the second groove is open, and the left end and the right end of the second groove are open. The two cloth pressing rods of the rear cloth presser 3-5 can be respectively inserted into the second groove from the openings at the left end and the right end of the second groove, and can be separated from the push plate 3-3-1 by being separated from the second groove from the opening at the bottom of the second groove when the second supporting seat 3-5-2 of the rear cloth presser 3-5 descends downwards.
The pushing plate 3-3-1 of the folding and spreading coater 3-3 has a certain width, and the width of the pushing plate 3-3-1 refers to the dimension of the pushing plate 3-3-1 along the front and back direction of the cylinder body 1-1. Because the push plate 3-3-1 has a certain width, the push plate 3-3-1 can be divided into a front part and a rear part along the width direction, the front part of the push plate 3-3-1 is connected with the left and right third supporting seats 3-3-2, and the lower part of the rear part of the push plate 3-3-1 is provided with a second groove. Thus, when the two cloth pressing rods of the rear cloth pressing device 3-5 are respectively inserted into the second groove from the openings at the left end and the right end of the second groove, the two cloth pressing rods cannot touch the third supporting seat 3-3-2 of the cloth folding coater 3-3.
When the telescopic pressing plate 3-2 is in an up-contracted state and the front cloth presser 3-4 is in a down-moved state, the distance between the two is larger than the thickness of the pushing plate 3-3-1 of the folding and spreading coater 3-3, and the pushing plate 3-3-1 can pass through the space between the telescopic pressing plate 3-2 and the front cloth presser 3-4. The thickness of the push plate 3-3-1 refers to the dimension of the push plate 3-3-1 in the up-down direction.
The extrusion module 4 comprises a second module frame, a hydraulic device 4-1 and an extrusion pressing plate 4-4.
The second module frames are vertically arranged on the left side and the right side of the working position B of the guide rail-lifting-bearing module 2, and the top of the second module frames is higher than the cylinder body 1-1. The cylinder 1-1 can be moved from the working position B to the working position a by being passed out from the front side of the second module frame.
The hydraulic device 4-1 and the extrusion pressing plate 4-4 are arranged above the cylinder body 1-1 of the working position B, the hydraulic device 4-1 is fixed on the second module frame, the hydraulic device 4-1 is provided with a telescopic rod which can be extended and contracted up and down, the bottom end of the telescopic rod is connected with the extrusion pressing plate 4-4, the area of the extrusion pressing plate 4-4 is matched with the cross section of the inner cavity of the cylinder body 1-1, the size of the extrusion pressing plate 4-4 is slightly smaller than the cross section of the inner cavity of the cylinder body 1-1, and the extrusion pressing plate 4-4 can be extruded downwards from the top opening of the cylinder body 1-1.
In the present embodiment, the pressure-receiving member 2B-3 is located between two rails of the moving rail unit 2B-1. When the movable rail unit 2B-1 is lowered to the lowest position, its top is lower than the top of the pressure-receiving member 2B-3, and the pressure-receiving member 2B-3 serves to carry the cylinder 1-1. When the hydraulic device 4-1 drives the pressing platen 4-4 to press downward, the pressure-receiving member 2B-3 receives pressure. The pressure-bearing member 2B-3 is slightly smaller than the bottom of the cylinder, the side length of the pressure-bearing member 2B-3 is smaller than the side length of the periphery of the cylinder, and the pressure-bearing member 2B-3 is positioned at the part of the bottom of the cylinder, which is positioned inside the wall of the cylinder, so that the pressure-bearing member 2B-3 does not transmit force to the four walls of the cylinder during extrusion.
The left and right ends of the pressure-bearing member 2B-3 are fixedly connected with the second module frame, and the fixed connection part is positioned below the movable guide rail unit 2B-1 and does not prevent the movable guide rail unit 2B-1 from descending, so that when the movable guide rail unit 2B-1 descends to the lowest position, the hydraulic device 4-1 can transmit pressure to the second module frame when the pressure-bearing member 2B-3 bears the cylinder body and drives the pressing plate 4-4 to press downwards.
In other embodiments, as shown in FIG. 13, the compression module 4 further includes a balance post 4-2 and a stop plate 4-3. The limiting plate 4-3 is arranged in parallel with the extrusion pressing plate 4-4 and is positioned above the extrusion pressing plate 4-4, and holes are arranged in the center and four corners of the limiting plate 4-3. The hydraulic means 4-1 and the balancing post 4-2 each comprise a stationary upper part and a telescopic lower part. The four balance columns 4-2 are vertically arranged, the upper parts of the four balance columns respectively penetrate through holes in four corners of the limiting plate 4-3 and are fixed with the limiting plate 4-3, and the lower ends of the balance columns 4-2 are connected with the extrusion pressing plate 4-4. The upper part of the hydraulic device 4-1 passes through a hole in the center of the limiting plate 4-3 and is fixed with the limiting plate 4-3, and the lower end of the hydraulic device 4-1 is connected with the extrusion pressing plate 4-4.
The filter cloth finishing-unloading module 5 is positioned at one side of the working position A and is matched with the filter cloth spreading-spraying coating module 3 to collect and release the filter cloth 3-7. In this embodiment, the filter cloth finishing-unloading module 5 is located at the front side of the cylinder 1-1 of the working station a.
The filter cloth finishing-unloading module 5 comprises an unloading functional unit, a filter cloth finishing functional unit and a filter cloth winding functional unit which are sequentially connected.
The discharging functional unit is arranged at the upper part of the whole filter cloth tidying-discharging module 5.
The discharging functional unit comprises a driving guide roller 5-3, a stirring conveyer 5-4 tangential to the driving guide roller 5-3, an expansion plate 5-1 and a smooth conveying plate 5-2. According to the travelling direction of the filter cloth 3-7 during winding, the expansion plate 5-1, the smooth conveying plate 5-2 and the driving guide roller 5-3 are sequentially arranged.
The expansion plate 5-1 is provided with raised grains, and the filter cloth 3-7 expands the weft cloth width under the action of the raised grains when passing through the expansion plate 5-1, thereby reducing wrinkles and loosely spreading materials on the surface of the filter cloth 3-7.
The filter cloth finishing functional unit comprises three free guide rollers which are arranged in a V shape, namely a first free guide roller 5-5, a second free guide roller 5-7 and a third free guide roller 5-9, and a wrinkle removing roller 5-6 which is positioned between the second free guide roller 5-7 at the bottom of the V shape and the first free guide roller 5-5 at one side; a scrubber 5-8 located between the second free guide roller 5-7 at the bottom of the V-shape and the third free guide roller 5-9 at the other side.
The number of the wrinkle removing rollers 5-6 may be one or more, and in this embodiment, there are two wrinkle removing rollers 5-6.
The wrinkle-removing roller 5-6 in the filter cloth finishing functional unit is provided with a working position and an idle position, and the position movement of the wrinkle-removing roller 5-6 is realized through the suspension expansion and contraction of the bearing wrinkle-removing roller 5-6, so that the working position and the idle position of the wrinkle-removing roller 5-6 are formed. When the filter cloth is rolled and unloaded, as shown in fig. 10, the wrinkle removing rollers 5-6 are in working positions, the two wrinkle removing rollers 5-6 respectively contact the filter cloth 3-7 from the front and back sides, and the filter cloth 3-7 between the two free guide rollers of the first free guide roller 5-5 and the second free guide roller 5-7 is propped against and tensioned in two opposite directions to remove the wrinkles of the filter cloth; when the filter cloth is put, as shown in figures 8 and 9, the wrinkle removing roller 5-6 is retracted to the idle position, and the wrinkle removing roller 5-6 does not contact the filter cloth 3-7. The filter cloth 3-7 is directly conveyed on the first free guide roller 5-5 and the second free guide roller 5-7, so that the transmission resistance is reduced.
The scourer 5-8 comprises a plurality of groups, each group of scourer 5-8 comprises a high-pressure spray gun 5-8-1, a rotary brush 5-8-2 and a flushing backboard 5-8-3, the high-pressure spray gun 5-8-1 and the rotary brush 5-8-2 are arranged on the same side of the filter cloth and opposite to the flushing backboard 5-8-3, the flushing backboard 5-8-3 is positioned on the other side of the filter cloth 3-7, and the filter cloth 3-7 passes through the middle of the high-pressure spray gun 5-8-1 and the flushing backboard 5-8-3. The plurality of high-pressure spray guns 5-8-1 and the rotary brushes 5-8-2 in each group of scourer 5-8 are arranged at intervals, namely one rotary brush 5-8-2 is arranged between the two high-pressure spray guns 5-8-1, and one high-pressure spray gun 5-8-1 is arranged between the two rotary brushes 5-8-2. The flushing back plates 5-8-3 in the two adjacent groups of scrubbers 5-8 can be respectively positioned at two sides of the filter cloth or can be positioned at the same side of the filter cloth, and in the embodiment, the flushing back plates 5-8-3 in the two adjacent groups of scrubbers 5-8 are respectively positioned at two sides of the filter cloth.
The filter cloth finishing functional unit also comprises a water collecting and draining device 5-10, wherein the water collecting and draining device 5-10 is arranged below and at the side of the three free guide rollers and the wrinkle removing roller 5-6 which are arranged in a V shape and the scrubber 5-8, and all the leaching water is collected and drained from the water draining port.
The filter cloth winding functional unit comprises a righting device 5-11 and a cloth roller 5-13 which are arranged at the middle lower part of the filter cloth finishing-unloading module 5, and the righting device 5-11 is positioned between the filter cloth finishing functional unit and the cloth roller 5-13. In this embodiment, a fourth free guide roller 5-12 is also provided between the righting device 5-11 and the cloth roller 5-13.
When the lifting device works, the cylinder body 1-1 is positioned on the working position A of the guide rail-lifting-bearing module 2, the lifter 2A-2 stretches upwards to extend into the cylinder body 1-1 from the lower opening 1-3 at the bottom of the cylinder body 1-1 to bear the movable bottom plate 1-2 in the cylinder body 1-1 and lift the movable bottom plate 1-2 to the top of the cylinder body 1-1.
The filter cloth 3-7 is coiled on the cloth roller 5-13 in a coiled mode, one end of the filter cloth 3-7 is positioned in the filter cloth coil, the filter cloth on the filter cloth coil passes through the filter cloth finishing-unloading module 5, the other end of the filter cloth 3-7 is fixed at the rear end of the movable bottom plate 1-2, and the filter cloth 3-7 is flatly paved on the movable bottom plate 1-2 positioned at the top of the cylinder body 1-1, so that the filter cloth is in an initial state. The other end of the filter cloth can be fixed at the front end or the rear end of the movable bottom plate 1-2. In this embodiment, the other end of the filter cloth is fixed to the rear end of the movable base plate 1-2.
When the cloth laying process is carried out, the driving guide roller 5-3 and the cloth roller 5-13 are driven by a motor to transmit filter cloth, so that clean and flat filter cloth is provided for the filter cloth spreading-spraying coating module 3, and the high consistency of the whole device process is ensured; in combination with the figures 8 and 9, when the cloth placing process is executed, the wrinkle removing roller 5-6 is at the idle position, the wrinkle removing roller 5-6 is not contacted with the filter cloth 3-7, the filter cloth 3-7 is directly conveyed on the first free guide roller 5-5 and the second free guide roller 5-7, and the transmission resistance is reduced.
The filter cloth spreading and spraying coating module 3 performs the actions of spreading and folding the filter cloth, spraying the material and coating the filter cloth. The filter cloth spreading-spraying coating process flow comprises the following steps:
the telescopic pressing plate 3-2 positioned above the front end of the cylinder body 1-1 extends downwards to the top of the cylinder body 1-1 and compresses the filter cloth 3-7; the sprayer 3-6 sprays and unloads materials to the surface of the filter cloth 3-7; as shown in fig. 8, the cloth pressing rod 3-4-1 of the front cloth presser extends into the first groove of the telescopic pressing plate 3-2, the first supporting seat 3-4-2 of the front cloth presser 3-4 moves downwards to enable the cloth pressing rod 3-4-1 of the front cloth presser to move downwards to the top of the cylinder body 1-1, the cloth pressing rod 3-4-1 of the front cloth presser takes over the telescopic pressing plate 3-2 to press the filter cloth 3-7, then the telescopic pressing plate 3-2 retracts upwards to the original position, and the cloth pressing rod 3-4-1 of the front cloth presser is separated from the telescopic pressing plate 3-2 by being separated from the first groove from the opening at the bottom of the first groove of the telescopic pressing plate 3-2. At this time, the top of the cloth folding coater 3-3 is covered with a filter cloth 3-7, the vertical position of the cloth folding coater 3-3 is higher than the cloth pressing rod 3-4-1 of the front cloth pressing device, the cloth folding coater 3-3 pushes the filter cloth 3-7 to move from the front end to the rear end of the cylinder body 1-1, the filter cloth without spraying materials is driven by the cloth folding coater 3-3 to be discharged from the cloth roller 5-13 and pulled out of the cloth folding coater 5 so as to cover the sprayed materials, and the materials sprayed on the surface of the filter cloth 3-7 are uniformly coated between the upper and lower layers of filter cloth in the process of pushing the filter cloth 3-7 by the cloth folding coater 3-3; as shown in fig. 9, after the spreading coater 3-3 reaches the end point of the rear end of the cylinder 1-1, the cloth pressing rods 3-5-1 of the rear cloth presser extend into the second grooves of the push plate 3-3-1 of the spreading coater 3-3 from the left side and the right side, the second supporting seat 3-5-2 of the rear cloth presser 3-5 moves downwards to drive the cloth pressing rods 3-5-1 of the rear cloth presser to the top of the cylinder 1-1, the spreading coater 3-3 is replaced to press the filter cloth 3-7, at this time, the two cloth pressing rods of the rear cloth presser 3-5 are separated from the push plate 3-3-1 from the second grooves from the openings at the bottom of the second grooves, and then the spreading coater 3-3 is retracted to the original position. The cloth pressing rod 3-4-1 of the front cloth pressing device is retracted, and the first supporting seat 3-4-2 of the front cloth pressing device 3-4 moves upwards to reset; the telescopic pressing plate 3-2 extends downwards to the top of the cylinder body 1-1 and compresses the filter cloth 3-7; the cloth pressing rod 3-5-1 of the rear cloth pressing device is retracted, and the second supporting seat 3-5-2 of the rear cloth pressing device 3-5 moves upwards to reset; the lifter 2A-2 moves downwards to enable the movable bottom plate 1-2 to move downwards for a certain distance, the moving distance is equal to the sum of the thicknesses of the two layers of filter cloth and the material layer, at the moment, the upper layer of filter cloth 3-7 is level with the top of the cylinder body 1-1, and the one-time filter cloth spreading-spraying coating process is completed; the above-mentioned filter cloth spreading-spraying coating process is repeated, the materials and the filter cloth are overlapped layer by layer in the cylinder body 1-1 to be in a stacked state, as shown in fig. 15, two layers of filter cloth are clamped between two layers of materials, and the materials are uniformly coated between the upper and lower layers of filter cloth. Until the cloth is completed, the cloth placing process is stopped, and at this time, the lifter 2A-2 is completely contracted to withdraw from the cylinder 1-1.
The filter cylinder module 1 rolls on the guide rail of the guide rail-lifting-bearing module 2 through the bottom wheel set of the cylinder body 1-1 by driving the driving device, the filter cylinder module 1 moves from the working position A of the guide rail-lifting-bearing module 2 to the working position B, the filter cylinder module 1 is carried by the first fixed guide rail unit 2A-1 of the working position A, and the filter cylinder module 1 is transferred to the movable guide rail unit 2B-1 of the working position B.
The movable guide rail unit 2B-1 of the working position B starts to descend, and when the movable guide rail unit 2B-1 descends to the lowest position, the filter cylinder module 1 descends along with the movable guide rail unit, and the pressure-bearing member 2B-3 of the working position B supports the bottom of the cylinder body 1-1 to lift and bear the filter cylinder module 1.
The hydraulic device 4-1 of the extrusion module 4 above the working position B starts to act, drives the extrusion pressing plate 4-4 to enter the cylinder body 1-1 from the top to extrude filter cloth and materials in the cylinder body 1-1, increases or reduces pressure according to the water filtering speed in the extrusion process, and keeps for a certain time until extrusion is completed.
The width of the filter cloth 3-7 is slightly larger than the side length of the inner cavity of the cylinder body 1-1, when in extrusion, during the downward movement of the extrusion pressing plate 4-4, the edge of the filter cloth entering the cylinder body 1-1 is folded upwards due to the extrusion effect, and the folded filter cloth fills the edge gap to form a seal due to the fact that the filter cloth and materials in the filter cloth are stacked; the wet materials are sealed in two layers of filter cloth, and only water can pass through the pores of the filter cloth; the extruded moisture flows out of the cylinder 1-1 through four side water outlet holes 1-4 of the cylinder 1-1.
After the extrusion is completed, the extrusion pressing plate 4-4 is lifted and leaves the cylinder body 1-1, the movable guide rail unit 2B-1 of the working position B is lifted to be flush with the upper end of the first fixed guide rail unit 2A-1 of the working position A, and the filter cylinder module 1 leaves the pressure-bearing member 2B-3 to ascend along with the movable guide rail unit 2B-1; subsequently, the filter cylinder module 1 is moved from the working position B of the rail-lift-pressure module 2 to the working position a.
The lifter 2A-2 of the working position A lifts upwards, so that the extruded materials and filter cloth which are still in a stacked state are lifted to the top of the cylinder body 1-1.
And starting a cloth rolling and discharging process. The cloth roller 5-13 and the driving guide roller 5-3 in the filter cloth finishing-unloading module 5 are driven by a motor to rotate so as to drive the filter cloth 3-7 to move and recycle the filter cloth; the material after squeezing and dewatering is carried on the filter cloth 3-7, leaves the filter cylinder module 1 along with the filter cloth 3-7 and enters the unloading functional unit of the filter cloth finishing-unloading module 5.
The extrusion process leads to 3-7 folds of the filter cloth, and when the filter cloth is recovered, the filter cloth is sequentially discharged, leveled and wound through a discharging functional unit, a filter cloth finishing functional unit and a filter cloth winding functional unit.
When the filter cloth 3-7 is positioned in the unloading functional unit, the weft cloth width is expanded under the action of the convex grains of the expansion plate 5-1 when the filter cloth passes through the expansion plate 5-1, so that wrinkles are lightened, and materials are loosely paved on the surface of the filter cloth; the small friction force between the smooth conveying plate 5-2 and the filter cloth 3-7 is beneficial to the smooth passing of the filter cloth, and simultaneously, the tension force is provided for the rolling of the filter cloth. When the filter cloth 3-7 passes through the driving guide roller 5-3, the materials on the filter cloth are peeled off by the stirring conveyer 5-4 and conveyed away by a packing auger in the conveyer, and the discharging is finished. Along with the recovery of the filter cloth and the stripping of the material, the thicknesses of the stacked material and the filter cloth in the cylinder body 1-1 are reduced, and the lifter 2A-2 of the working position A of the guide rail-lifting-bearing module 2 continues to lift upwards, so that the stacked material and the filter cloth are always positioned at the top of the cylinder body 1-1, and the discharging process is smooth.
Then, the filter cloth 3-7 passes through a filter cloth finishing functional unit, at the moment, the wrinkle removing roller 5-6 is positioned at a working position, and the wrinkle removing roller 5-6 rotates to remove wrinkles on the filter cloth 3-7; the filter cloth 3-7 is then washed by the scrubber 5-8.
Finally, the filter cloth 3-7 enters a filter cloth winding functional unit, and is wound on a cloth winding roller 5-13 after passing through a righting device 5-11 and a fourth free guide roller 5-12. The position corrector 5-11 corrects the position of the filter cloth to prevent the filter cloth from shifting, so that the filter cloth is rolled into a neat cloth roll on the cloth roller 5-13.
The invention discloses a homogenous spraying and stacking extrusion device which comprises a filter cylinder module, a guide rail-lifting-pressure-bearing module, a filter cloth spreading-spraying coating module, an extrusion module and a filter cloth finishing-unloading module. The filter cylinder module is arranged at a working position A of the guide rail-lifting-pressure-bearing module, a filter cloth spreading-spraying coating module is utilized to spray materials on the filter cloth in the cylinder body and fold the filter cloth to spray the materials again until the materials are distributed, the materials and the filter cloth are stacked in an inner layer of the cylinder body to be in a stacked state, a filter cloth arranging-discharging module is used for discharging the materials to provide the filter cloth for spraying the materials in the process, the filter cylinder module is moved to a working position B of the guide rail-lifting-pressure-bearing module and the water in the materials is extruded by utilizing the extruding module, the filter cylinder module is moved to the working position A, and the materials on the filter cloth are discharged and the filter cloth is wound by utilizing the filter cloth arranging-discharging module. According to the homogeneous spraying and stacking extrusion process method, the spreading and folding assembly drives the filter cloth to fold back and forth and spread on the movable bottom plate, the sprayer sprays and unloads materials onto the filter cloth from top to bottom, the materials are uniformly smeared between the upper layer of filter cloth and the lower layer of filter cloth, and the two layers of filter cloth are clamped between the two layers of materials.
The foregoing description is only a preferred embodiment of the present invention, and the present invention is not limited to the above-mentioned embodiment, but is not limited to the above-mentioned embodiment, and any simple modification, equivalent change and modification made by the technical matter of the present invention can be further combined or replaced by the equivalent embodiment without departing from the scope of the technical solution of the present invention.
Claims (8)
1. Homogeneous spraying and stacking extrusion device is characterized in that: comprises a filter cylinder module, a guide rail-lifting-pressure-bearing module, a filter cloth spreading-spraying coating module, an extrusion module and a filter cloth finishing-unloading module,
the filter cylinder module comprises a cylinder body and a movable bottom plate positioned in the cylinder body, the cylinder body is of a hollow cube structure, and water outlets are formed in the side surfaces of the cylinder body; the top of the cylinder body is open, the movable bottom plate is matched with the cross section of the inner cavity of the cylinder body and can move up and down along the cylinder body, and the middle of the bottom of the cylinder body is provided with a lower opening;
The guide rail-lifting-bearing module comprises a working position A and a working position B, and the filter cylinder module can reciprocate between the working position A and the working position B;
the working position A comprises a first fixed guide rail unit, the first fixed guide rail unit consists of two guide rails which are arranged in parallel and extend to the working position B, and the lifter is positioned between the two guide rails of the first fixed guide rail unit and can lift the movable bottom plate;
the working position B comprises a movable guide rail unit, the movable guide rail unit consists of two guide rails which are arranged in parallel and can be lifted up and down, the two guide rails of the movable guide rail unit are respectively connected with the two guide rails of the first fixed guide rail unit and are in the same straight line, and the pressure-bearing member is positioned between the two guide rails of the movable guide rail unit;
the filter cloth spreading-spraying coating module comprises a spreading assembly and a sprayer, wherein the spreading assembly and the sprayer are positioned at the top of the cylinder body of the working position A and are used for spreading the filter cloth in the cylinder body in a stacking manner and spraying and unloading materials on the filter cloth;
the filter cloth spreading-spraying coating module also comprises a first module frame,
the spreading and folding assembly comprises a telescopic pressing plate, a front cloth presser, a rear cloth presser and a spreading and spreading coater,
the top of the telescopic pressing plate is fixed on the first module frame, the telescopic pressing plate is suspended above the cylinder body and is positioned right above the front cloth presser and can be telescopic up and down,
The front cloth presser, the rear cloth presser and the cloth folding coater are all arranged on the first module frame, the front cloth presser is positioned at the front end of the top of the cylinder body, and the rear cloth presser is positioned at the rear end of the top of the cylinder body;
the telescopic pressing plate and the front cloth presser alternately press down the filter cloth at the front end of the cylinder body;
the folding and distributing coater comprises a push plate, a third supporting seat and a movable slide rail; the left and right movable slide rails are respectively arranged on the first module frames at the left and right sides of the cylinder body and are positioned at the outer sides of the first supporting seats of the front cloth presser, the two third supporting seats are respectively positioned on the left and right movable slide rails, the tops of the two third supporting seats are jointly connected and used for supporting a push plate, and the push plate spans over the top of the cylinder body; or the movable sliding rail is arranged on the first module frame above the cylinder body, the third supporting seat is hung on the movable sliding rail, the bottom of the third supporting seat is connected with the push plate, and the push plate spans over the top of the cylinder body;
the cloth folding coater moves back and forth between the front end and the rear end of the cylinder body to fold the filter cloth, and the rear cloth presser presses the filter cloth at the rear end of the cylinder body; the sprayer sprays and discharges materials onto the filter cloth from top to bottom, and the materials are uniformly smeared between the upper layer of filter cloth and the lower layer of filter cloth;
the extrusion module comprises a hydraulic device and an extrusion pressing plate, the hydraulic device and the extrusion pressing plate are arranged above the cylinder body of the working position B, and the hydraulic device drives the extrusion pressing plate to extrude downwards from the top opening of the cylinder body;
The filter cloth finishing-unloading module is positioned at one side of the working position A and is matched with the filter cloth spreading-spraying coating module to collect and release the filter cloth.
2. The homogenous spray cascade extrusion apparatus of claim 1 wherein: the front cloth presser comprises a telescopic cloth pressing rod and a first supporting seat capable of moving up and down, the front cloth presser is arranged on the left side and the right side of the front end of the top of the cylinder body in pairs, and the cloth pressing rod of the front cloth presser can stretch along the left direction and the right direction of the cylinder body.
3. The homogenous spray cascade extrusion apparatus of claim 1 wherein: the back cloth presser comprises a telescopic cloth pressing rod and a second supporting seat capable of moving up and down, the back cloth presser is arranged on the left side and the right side of the rear end of the top of the cylinder body in pairs, and the cloth pressing rod of the back cloth presser can stretch along the left direction and the right direction of the cylinder body.
4. The homogenous spray cascade extrusion apparatus of claim 1 wherein:
the lower part of the telescopic pressing plate is provided with a first groove, the bottom of the first groove is open, the left end and the right end of the first groove are open, and the two cloth pressing rods of the front cloth pressing device can be respectively inserted into the first groove from the left end and the right end of the first groove, and can be separated from the telescopic pressing plate by being separated from the first groove from the bottom opening of the first groove.
5. The homogenous spray cascade extrusion apparatus of claim 1 wherein: the lower part of the push plate is provided with a second groove, the bottom of the second groove is open, and the left end and the right end of the second groove are open; the two cloth pressing rods of the rear cloth pressing device can be respectively inserted into the second groove from the openings at the left end and the right end of the second groove, and can be separated from the push plate by being separated from the second groove from the opening at the bottom of the second groove when the second supporting seat of the rear cloth pressing device descends downwards;
When the telescopic pressing plate is in an up-shrinking state and the front cloth pressing device is in a down-moving state, the distance between the telescopic pressing plate and the front cloth pressing device is larger than the thickness of the pushing plate of the folding and spreading coater.
6. The homogenous spray cascade extrusion apparatus of claim 1 wherein:
the filter cloth finishing-unloading module comprises an unloading functional unit, a filter cloth finishing functional unit and a filter cloth winding functional unit which are sequentially connected,
the discharging functional unit comprises a driving guide roller and a stirring conveyor tangent to the driving guide roller,
the filter cloth finishing functional unit comprises three free guide rollers which are arranged in a V shape, and a wrinkle removing roller which is positioned between the free guide roller at the bottom of the V shape and the free guide roller at one side; the scrubber is positioned between the free guide roller at the bottom of the V-shaped part and the free guide roller at the other side; the scourer comprises a plurality of groups, each group of scourer comprises a high-pressure spray gun, a rotary brush and a flushing backboard, the plurality of high-pressure spray guns and the rotary brushes are arranged at intervals on the same side of the filter cloth, and the flushing backboard is positioned on the other side of the filter cloth;
the filter cloth winding functional unit comprises a righting device and a cloth roller, and the righting device is positioned between the filter cloth finishing functional unit and the cloth roller.
7. The homogenous spray cascade extrusion apparatus of claim 6 wherein: the wrinkle-removing roller in the filter cloth finishing functional unit is provided with a working position and a idle position, and is positioned at the working position when the filter cloth is rolled and unloaded, and the two wrinkle-removing rollers contact the filter cloth and push and tension the filter cloth between the two free guide rollers towards two opposite directions to realize wrinkle removal; when the filter cloth is put, the wrinkle removing roller is at idle position and does not contact the filter cloth.
8. The homogeneous spraying and overlapping extrusion process is characterized in that: use of a homogenous spray cascade extrusion apparatus according to any of the preceding claims 1-7, comprising the steps of:
the movable bottom plate is lifted to the top of the cylinder body by the lifter, the spreading and folding assembly drives the filter cloth to be folded back and forth and spread on the movable bottom plate, the sprayer sprays and discharges materials onto the filter cloth from top to bottom, the materials are uniformly smeared between the upper layer of filter cloth and the lower layer of filter cloth, two layers of filter cloth are clamped between the two layers of materials, and the movable bottom plate is lifted by the layer-by-layer material lifter to descend gradually until the material distribution is completed;
the extrusion module extrudes and dewaters the materials, and the filter cloth finishing-unloading module unloads the materials after the dewatering is finished, and cleans, finishes and winds the filter cloth.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210362474.5A CN114917669B (en) | 2022-04-07 | 2022-04-07 | Homogeneous spraying overlapping extrusion device and technological method |
| PCT/CN2022/105103 WO2023193360A1 (en) | 2022-04-07 | 2022-07-12 | Uniform spray-coating, cumulatively-stacking and squeezing solid-liquid separation system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210362474.5A CN114917669B (en) | 2022-04-07 | 2022-04-07 | Homogeneous spraying overlapping extrusion device and technological method |
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| CN114917669A CN114917669A (en) | 2022-08-19 |
| CN114917669B true CN114917669B (en) | 2023-07-11 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| SU960246A1 (en) * | 1979-12-03 | 1982-09-23 | Киевский Технологический Институт Пищевой Промышленности | Filter press for separating beer mash |
| JP2015058426A (en) * | 2013-09-20 | 2015-03-30 | 株式会社マキノ | Filter press apparatus and solid-liquid separation method for slurry |
| CN105413316A (en) * | 2015-11-25 | 2016-03-23 | 李卫国 | Continuous squeezing production line |
| CN110922018A (en) * | 2019-12-06 | 2020-03-27 | 湖南普惠环境科技有限公司 | Laminated filter pressing equipment |
| CN110803847B (en) * | 2019-12-12 | 2023-12-12 | 中合清源(济南)生态科技有限公司 | Spreading mechanism for organic matter solid waste treatment device and spreading method thereof |
| CN111760363A (en) * | 2020-07-27 | 2020-10-13 | 中合清源(济南)生态科技有限公司 | Reciprocating type ultra-thin lamination filter press |
| CN113648711B (en) * | 2021-09-08 | 2024-06-11 | 中环煜森(北京)环保科技有限公司 | Vertical double-layer filter cloth circulating filter pressing system and filter pressing method thereof |
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