Filter press separating and filtering device and method thereof

Abstract

The invention relates to the technical field of filter presses, in particular to a filter press separating and filtering device and a method thereof.The filter press separating and filtering device comprises a first side seat, a second side seat, a console and a hydraulic cylinder and further comprises a fixed packaging plate, a movable packaging plate, a plurality of filtering plates, a plurality of pressing plates, a guiding structure and a filtering plate separating system; the fixed packaging plate is arranged on the second side seat, a movable packaging plate is movably arranged on the first side seat, a pressing plate is attached between every two adjacent filter plates in a sealed mode, the pressing plates are movably arranged between the fixed packaging plate and the fixed packaging plate, and filter membranes are arranged on the two sides of each filter plate. Drain holes are formed in the filter plate and the pressing plate; the whole process is high in automation degree, compared with a traditional filter press, the device can clean the filter plate and the pressing plate without manual cleaning of workers, and the input amount of labor force is reduced.

Description

Technical Field

[0001] The invention relates to the technical field of filter presses, and more specifically to a filter press separation and filtration device and a method thereof. Background Art

[0002] The working principle of the chamber filter press is that the filter press plates are arranged to form a filter chamber. The two sides of the filter press plates are recessed, and two adjacent filter press plates are combined into a chamber-shaped filter chamber. There are convex points and bosses on the surface of the filter press plates to support the filter cloth. The filter cloth intercepts solid particles during filtration, and the filtrate passes through the filter cloth, passes through the waterway formed by the convex points on the surface of the filter press plate, and is discharged from the filtrate hole.

[0003] The existing chamber filter press has a simple structure. The separation and filtration device (i.e., filter press plate) inside the filter press needs to be disassembled and cleaned regularly by staff. Several filter press plates need to be manually disassembled and flushed, and the sludge cake needs to be processed, which consumes a lot of time and has a general cleaning effect, affecting the subsequent sewage filtration effect of the filter press. Summary of the invention

[0004] The object of the present invention is to provide a filter press separation and filtration device to solve the problems raised in the above background technology.

[0005] To achieve the above object, the present invention provides the following technical solutions:

[0006] A filter press separation and filtering device, comprising a first side seat, a second side seat, a control console and a hydraulic cylinder, wherein the first side seat and the second side seat are connected, the control console is arranged on the second side seat, the hydraulic cylinder is arranged on the first side seat, the separation and filtering device also comprises a fixed packaging plate, a movable packaging plate, a plurality of filter plates, a plurality of pressing plates, a guide structure and a filter plate separation system, the fixed packaging plate is arranged on the second side seat, a movable packaging plate is movably arranged on the first side seat, the movable packaging plate is connected to the movable end of the hydraulic cylinder, a plurality of filter plates are equidistant and movably arranged between the movable packaging plate and the fixed packaging plate, a pressing plate is sealed and attached between two adjacent filter plates, the pressing plate is movably arranged between the fixed packaging plate and the fixed packaging plate, filter membranes are arranged on both sides of the filter plate, and drainage holes are arranged on the filter plate and the pressing plate, the guide structure is arranged between the first side seat and the second side seat, and is used to provide guidance for the filter plate, the pressing plate and the movable packaging plate, the filter plate separation system is arranged between the first side seat and the second side seat and is connected to the guide structure, and is used to separate the filter plate and the pressing plate and clean the filter membrane on the filter plate;

[0007] The filter plate separation system includes a material pulling assembly and a filter plate cleaning assembly. The material pulling assembly is movably arranged between the first side seat and the second side seat for adjusting the positions of the pressure plate and the filter plate. The filter plate cleaning assembly is movably arranged between the first side seat and the second side seat for cleaning the filter plate. Both the filter plate cleaning assembly and the material pulling assembly are connected to a guide structure, which provides power for the filter plate cleaning assembly and the material pulling assembly.

[0008] A further technical solution of the present application: the guide structure includes an electric guide rail and a guide rod, the guide rods are in a group and are symmetrically arranged between the first side seat and the second side seat, the electric guide rails are in a group and are symmetrically arranged relative to the first side seat and the second side seat, the first side seat and the second side seat are connected by the electric guide rail, the filter plate and the movable packaging plate are both formed with guide holes that slide with the guide rod, the pressure plate is provided with a positioning groove that slides with the guide rod, and the pulling assembly and the filter plate cleaning assembly are both movably arranged on the electric guide rail.

[0009] A further technical solution of the present application is as follows: the material pulling assembly includes a material pulling slide, a movable plate, a fixed module and a positioning member; the material pulling slide is movably arranged on an electric guide rail; the movable plate is movably arranged on the material pulling slide and the two are connected by a plurality of elastic telescopic columns; the fixed module is arranged on the movable plate and slides through the material pulling slide for clamping a fixed pressure plate or a filter plate; the positioning member is arranged between the first side seat and the second side seat and is connected to the movable plate for adjusting the distance between the movable plate and the material pulling slide.

[0010] A further technical solution of the present application is as follows: the fixed module includes an extrusion seat, a slider, a gear, a rack frame and a threaded shaft; the extrusion seat is movably arranged on a movable plate; the extrusion seat slides through the material pulling slide; the slider is movably arranged on the material pulling slide; a slide groove is formed on the extrusion seat and slidably cooperates with the slider; the gear is movably arranged on the movable plate; the threaded shaft is arranged on the extrusion seat; the gear is sleeved on the outer wall of the threaded shaft and the two are threadedly cooperated; the rack frame is movably arranged on the movable plate and meshes with the gear; a second electric telescopic rod is arranged on the movable plate; and the movable end of the second electric telescopic rod is connected to the rack frame.

[0011] The present application has a further technical solution: the positioning component includes a roller, an adjustment plate, a plurality of positioning protrusions and a first electric telescopic rod, the roller is movably arranged on the movable plate, the adjustment plate is movably arranged between the first side seat and the second side seat, the first electric telescopic rod is arranged on the second side seat and its movable end is connected to the adjustment plate, a plurality of the positioning protrusions are equidistantly arranged on the adjustment plate, and a plurality of the positioning protrusions are located on the moving path of the roller.

[0012] The present application has a further technical solution: the filter plate cleaning assembly includes a cleaning slide, a cleaning execution structure, a locking structure and a power output structure; the cleaning slide is movably arranged on an electric guide rail; the cleaning execution structure is arranged on the inner side of the cleaning slide to perform flushing of the filter membrane; the locking structure is arranged between the cleaning slide and the material pulling slide to fix the cleaning slide and the material pulling slide together; the power output structure is arranged between the moving plate and the cleaning execution structure; and when the moving plate moves, the cleaning execution structure is controlled to work synchronously through the power output structure.

[0013] The present application has a further technical solution: the cleaning execution structure includes a cylinder, a flushing seat, a nozzle and a driving arm, the cylinder is arranged on the cleaning slide, one end of the flushing seat is hinged to the inner side of the cleaning slide, the number of the nozzles is several and they are equidistantly arranged on the flushing seat, the movable end of the cylinder is movably connected to the flushing seat through the driving arm, and the cylinder is connected to the power output structure.

[0014] A further technical solution of the present application is as follows: the power output structure includes a transfer pipe, an electric valve, a piston rod, an exhaust pipe, a push arm and a sliding plug block, the exhaust pipe is arranged on the pulling slide, the sliding plug block is movably arranged on the exhaust pipe and is movably connected through the push arm and the movable plate, the transfer pipe is arranged on the cleaning slide, the transfer pipe is provided with an input hole and an output hole, the output hole is connected with the cylinder through the electric valve, a piston rod is movably arranged in the transfer pipe and the two are elastically connected, and the input hole is connected with the exhaust pipe through a hose.

[0015] A further technical solution of the present application is as follows: the locking structure includes a trigger sleeve, a first contact piece, a second contact piece, a turntable, an insertion strip, a fixed seat, a first trapezoidal block, a second trapezoidal block and a third electric telescopic rod, the insertion strip is arranged on the material pulling slide, the fixed seat is arranged on the cleaning slide, the fixed seat and the insertion strip are adapted, the turntable is movably arranged on the fixed seat and is located on the moving path of the insertion strip, the outer contour of the turntable is provided with a second contact piece, a ratchet group is arranged between the turntable and the cleaning slide, the trigger sleeve is arranged on the fixed seat, the The first contact piece is located on the inner side of the trigger sleeve, the first contact piece is located on the moving path of the second contact piece, the first contact piece, the second contact piece and the third electric telescopic rod are electrically connected, the third electric telescopic rod is arranged on the fixed seat, the fixed seat is movably provided with a first trapezoidal block and the two are elastically connected, the fixed seat is movably provided with a second trapezoidal block, the second trapezoidal block is connected to the movable end of the third electric telescopic rod, the second trapezoidal block and the first trapezoidal block are slidably matched, and the insertion strip is provided with a card slot matching the first trapezoidal block.

[0016] A filter press separation and filtration method is applied to the separation and filtration device described in the above technical solution, and the specific steps of the separation and filtration method are as follows:

[0017] S100: By connecting the sewage source and the fixed packaging plate, the sewage is input into the fixed packaging plate through the sewage source, and finally passes through the pressing plate, filter plate and filter membrane at different positions, and the clean water is discharged through the drainage hole, and the sludge is left on the inner side of the pressing plate and forms a cake shape;

[0018] S200: Then the external water supply source and the filter plate cleaning assembly are operated, and the guide structure and the hydraulic cylinder are controlled to operate periodically. When the guide structure operates, the material pulling assembly and the filter plate cleaning assembly are controlled to operate intermittently, and the hydraulic cylinder controls the movable encapsulation plate to move away from the filter plate connected thereto. When the material pulling assembly operates, the filter plates and the pressure plates at different positions can be moved toward the position of the movable encapsulation plate in sequence;

[0019] S300: Each time the material pulling component carries the filter plate, the filter plate cleaning component continues to move along with the material pulling component and flushes the surface filter membrane of the filter plate.

[0020] Compared with the prior art, the technical solution provided by the embodiment of the present invention has the following beneficial effects:

[0021] The embodiment of the present invention sets a guide structure, a material pulling assembly and a filter plate cleaning assembly, and utilizes a linkage mechanical structure. When the guide structure is controlled to drive the material pulling assembly, the material pulling assembly can sequentially separate the fitted pressure plate and filter plate. During this process, when the material pulling assembly carries the pressure plate, it can drive the pressure plate to continuously shake in the vertical direction, so as to facilitate the smooth cleaning of the cake-shaped sludge on the pressure plate. When the material pulling assembly controls the filter plate cleaning assembly to work synchronously, the linkage structure can be utilized to control the flushing seat to continuously swing so as to flush the filter membranes on the filter plates on both sides. The entire process has a high degree of automation. Compared with traditional filter presses, the present device can clean the filter plate and the pressure plate without the need for manual cleaning by the staff, thereby reducing the amount of labor input. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a structural schematic diagram of a filter press separation and filtration device in an embodiment of the present invention;

[0023] Figure 2 It is a structural schematic diagram of a guide structure in a filter press separation and filtration device according to an embodiment of the present invention;

[0024] Figure 3 An exploded view of a pressure plate and a filter plate in a filter press separation and filtration device in an embodiment of the present invention;

[0025] Figure 4It is a structural schematic diagram of a filter plate decomposition system in a filter press separation and filtration device according to an embodiment of the present invention;

[0026] Figure 5 It is a structural schematic diagram of a material pulling assembly in a filter press separation and filtration device according to an embodiment of the present invention;

[0027] Figure 6 It is a schematic diagram of the structure of a fixed module in a filter press separation and filtration device according to an embodiment of the present invention;

[0028] Figure 7 It is a structural schematic diagram of a filter plate cleaning assembly in a filter press separation and filtration device according to an embodiment of the present invention;

[0029] Figure 8 It is a structural schematic diagram of the locking structure in the filter press separation and filtration device in an embodiment of the present invention.

[0030] Explanation of the symbols in the schematic diagram:

[0031] 1-first side seat, 2-second side seat, 3-control console, 4-first electric telescopic rod, 5-fixed packaging plate, 6-movable packaging plate, 7-pressing plate, 8-filter plate, 9-filter membrane, 10-drain hole, 12-guide hole, 13-position adjustment groove, 14-guide rod, 15-electric guide rail, 16-adjustment plate, 17-position adjustment protrusion, 18-hydraulic cylinder, 19-pulling slide plate, 20-cleaning slide plate, 21-roller, 22-elastic telescopic column, 23-exhaust pipe, 24-push arm, 25-sliding plug, 26-extrusion Seat, 27-slider, 28-slideway, 29-second electric telescopic rod, 30-rack frame, 31-gear, 32-threaded shaft, 33-cylinder, 34-transfer pipe, 35-piston rod, 36-flushing seat, 37-push arm, 38-electric valve, 39-trigger sleeve, 40-first contact piece, 41-turntable, 42-second contact piece, 43-insert strip, 44-slot, 45-fixed seat, 46-first trapezoidal block, 47-third electric telescopic rod, 48-second trapezoidal block, 49-sprinkler, 50-movable plate. DETAILED DESCRIPTION

[0032] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention. The present invention is further described below in combination with the embodiments.

[0033] See also Figure 1-Figure 8In one embodiment of the present application, a filter press separation and filtration device includes a first side seat 1, a second side seat 2, a control console 3 and a hydraulic cylinder 18, wherein the first side seat 1 and the second side seat 2 are connected, the control console 3 is arranged on the second side seat 2, and the hydraulic cylinder 18 is arranged on the first side seat 1. The separation and filtration device also includes a fixed packaging plate 5, a movable packaging plate, a plurality of filter plates 7, a plurality of pressing plates 6, a guide structure and a filter plate separation system, wherein the fixed packaging plate 5 is arranged on the second side seat 2, and a movable packaging plate is movably arranged on the first side seat 1, and the movable packaging plate is connected to the movable end of the hydraulic cylinder 18, and the plurality of filter plates 7 are equidistant and movably arranged between the movable packaging plate and the fixed packaging plate 5, a pressing plate 6 is sealed and attached between two adjacent filter plates 7, the pressing plate 6 is movably arranged between the fixed packaging plate 5 and the fixed packaging plate 5, filter membranes 8 are arranged on both sides of the filter plate 7, and drainage holes 9 are arranged on the filter plate 7 and the pressing plate 6. The guide structure is arranged between the first side seat 1 and the second side seat 2, and is used to provide guidance for the filter plate 7, the pressing plate 6 and the movable packaging plate. The filter plate separation system is arranged between the first side seat 1 and the second side seat 2 and is connected to the guide structure, and is used to separate the filter plate 7 and the pressing plate 6 and clean the filter membrane 8 on the filter plate 7;

[0034] The filter plate separation system includes a material pulling assembly and a filter plate cleaning assembly. The material pulling assembly is movably arranged between the first side seat 1 and the second side seat 2, and is used to adjust the positions of the pressure plate 6 and the filter plate 7. The filter plate cleaning assembly is movably arranged between the first side seat 1 and the second side seat 2, and is used to clean the filter plate 7. The filter plate cleaning assembly and the material pulling assembly are both connected to a guide structure, and the guide structure provides power for the filter plate cleaning assembly and the material pulling assembly.

[0035] In the exemplary embodiment, the guide structure includes an electric guide rail 15 and a guide rod 14, the guide rod 14 is in a group and is symmetrically arranged between the first side seat 1 and the second side seat 2, the electric guide rail 15 is in a group and is symmetrically arranged relative to the first side seat 1 and the second side seat 2, the first side seat 1 and the second side seat 2 are connected by the electric guide rail 15, the filter plate 7 and the movable packaging plate are both formed with guide holes 10 that slide with the guide rod 14, the pressure plate 6 is provided with an adjustment groove 13 that slides with the guide rod 14, and the pulling assembly and the filter plate cleaning assembly are both movably arranged on the electric guide rail 15.

[0036] In actual application, by connecting the sewage source and the fixed packaging plate 5, the sewage is input into the fixed packaging plate 5 through the sewage source, and finally passes through the pressure plate 6, the filter plate 7 and the filter membrane 8 at different positions, and the clean water is discharged along the drainage hole 9, and the sludge is left on the inner side of the pressure plate 6 and forms a cake shape; then the external water supply source and the filter plate cleaning component are operated, and the electric guide rail 15 and the hydraulic cylinder 18 are controlled to work regularly. When the electric guide rail 15 works, the pulling component and the filter plate cleaning component are controlled to work intermittently, and the hydraulic cylinder 18 controls the movable packaging plate to move away from the filter plate 7 connected thereto. When the pulling component works, the filter plates 7 and the pressure plates 6 at different positions can be moved toward the position of the movable packaging plate in sequence along the guide rod 14; each time the pulling component carries the filter plate 7, the filter plate cleaning component continues to move with the pulling component and rinses the surface filter membrane 8 of the filter plate 7.

[0037] See also Figure 1-Figure 8 As another preferred embodiment of the present application, the material pulling assembly includes a material pulling slide 19, a movable plate 50, a fixed module and a positioning member. The material pulling slide 19 is movably arranged on the electric guide rail 15, and the movable plate 50 is movably arranged on the material pulling slide 19 and the two are connected by a plurality of elastic telescopic columns 22. The fixed module is arranged on the movable plate 50 and slides through the material pulling slide 19, and is used to clamp and fix the pressure plate 6 or the filter plate 7. The positioning member is arranged between the first side seat 1 and the second side seat 2 and is connected to the movable plate 50, and is used to adjust the distance between the movable plate 50 and the material pulling slide 19.

[0038] In a specific case of the present embodiment, the fixed module includes an extrusion seat 26, a slider 27, a gear 31, a rack frame 30 and a threaded shaft 32. The extrusion seat 26 is movably arranged on the movable plate 50. The extrusion seat 26 slides through the material pulling slide plate 19. The slider 27 is movably arranged on the material pulling slide plate 19. A slide groove 28 is formed on the extrusion seat 26 for slidingly cooperating with the slider 27. The gear 31 is movably arranged on the movable plate 50. The threaded shaft 32 is arranged on the extrusion seat 26. The gear 31 is sleeved on the outer wall of the threaded shaft 32 and the two are threadedly matched. The rack frame 30 is movably arranged on the movable plate 50 and meshes with the gear 31. A second electric telescopic rod 29 is arranged on the movable plate 50, and the movable end of the second electric telescopic rod 29 is connected to the rack frame 30.

[0039] In another specific case of this embodiment, the positioning member includes a roller 21, an adjustment plate 16, a plurality of positioning protrusions 17 and a first electric telescopic rod 4, the roller 21 is movably arranged on the movable plate 50, the adjustment plate 16 is movably arranged between the first side seat 1 and the second side seat 2, the first electric telescopic rod 4 is arranged on the second side seat 2 and its movable end is connected to the adjustment plate 16, a plurality of the positioning protrusions 17 are equidistantly arranged on the adjustment plate 16, and a plurality of the positioning protrusions 17 are located on the moving path of the roller 21.

[0040] Non-restrictive, this embodiment is not limited to the above-mentioned adjusting parts to achieve the adjustment of the distance between the movable plate and the material pulling slide 19, and a linear motor or electric cylinder can also be used instead, which are not listed here one by one.

[0041] After the hydraulic cylinder 18 completes the position adjustment of the movable packaging plate, the electric guide rail 15 is controlled to work, driving the material pulling slide 19 to move along the electric guide rail 15, so that when the material pulling slide 19 reaches the position of the pressing plate 6, the second electric telescopic rod 29 is controlled to extend, thereby driving the rack frame 30 to move, and under the meshing action between the rack frame 30 and the gear 31, the gear 31 is driven to rotate, and under the threaded cooperation between the gear 31 and the threaded shaft 32, the extrusion seat 26 is driven to move relative to the moving plate 50 and the material pulling slide 19 until the extrusion seat 26 and the side of the pressing plate 6 are fitted together, and at this time, the first electric telescopic rod 4 is controlled to work, change the position of the adjustment plate 16 and reach the position as shown in the figure. Figure 1 In the state shown, the electric guide rail 15 controls the pulling slide 19 to move toward the position of the movable packaging plate. At this time, under the cooperation between the roller 21 and the adjustment protrusion 17, the pressure plate 6 and the movable plate 50 can be driven to reciprocate in the vertical direction while moving in the horizontal direction, thereby facilitating the shaking off of the sludge blocks on the inner side of the pressure plate 6, thereby improving the cleaning degree of the pressure plate 6, and when the electric guide rail 15 controls the pulling slide 19 to continue to move to adjust the position of the filter plate 7, the filter plate cleaning assembly can be driven to move synchronously, thereby flushing the filter membrane 8 on the filter plate 7, and repeating the above work, so that the pressure plate 6 and the filter plate 7 at different positions can be flushed.

[0042] See also Figure 1-Figure 8As another preferred embodiment of the present application, the filter plate cleaning assembly includes a cleaning slide 20, a cleaning execution structure, a locking structure and a power output structure. The cleaning slide 20 is movably arranged on the electric guide rail 15. The cleaning execution structure is arranged on the inner side of the cleaning slide 20 to perform the flushing work on the filter membrane 8. The locking structure is arranged between the cleaning slide 20 and the material pulling slide 19 to fix the cleaning slide 20 and the material pulling slide 19. The power output structure is arranged between the moving plate 50 and the cleaning execution structure. When the moving plate 50 moves, the cleaning execution structure is controlled to work synchronously through the power output structure.

[0043] In a specific case of this embodiment, the cleaning execution structure includes a cylinder 33, a flushing seat 36, a nozzle 49 and a driving arm. The cylinder 33 is arranged on the cleaning slide 20, one end of the flushing seat 36 is hinged to the inner side of the cleaning slide 20, the nozzles 49 are multiple and equidistantly arranged on the flushing seat 36, the movable end of the cylinder 33 is movably connected to the flushing seat 36 through the driving arm, and the cylinder 33 is connected to the power output structure.

[0044] In another specific case of the present embodiment, the power output structure includes a transfer pipe 34, an electric valve 38, a piston rod 35, an exhaust pipe 23, a push arm 3724 and a sliding plug block 25. The exhaust pipe 23 is arranged on the pulling slide 19. The sliding plug block 25 is movably arranged on the exhaust pipe 23 and is movably connected to the movable plate 50 through the push arm 3724. The transfer pipe 34 is arranged on the cleaning slide 20. An input hole and an output hole are arranged on the transfer pipe 34. The output hole is connected to the cylinder 33 through the electric valve 38. A piston rod 35 is movably arranged in the transfer pipe 34 and the two are elastically connected. The input hole is connected to the exhaust pipe 23 through a hose.

[0045] It should be supplemented that the locking structure includes a trigger sleeve 39, a first contact piece 40, a second contact piece 42, a turntable 41, an insertion strip 43, a fixed seat 45, a first trapezoidal block 46, a second trapezoidal block 48 and a third electric telescopic rod 47. The insertion strip 43 is arranged on the pulling slide 19, and the fixed seat 45 is arranged on the cleaning slide 20. The fixed seat 45 and the insertion strip 43 are adapted to each other. The turntable 41 is movably arranged on the fixed seat 45 and is located on the moving path of the insertion strip 43. The second contact piece 42 is arranged on the outer contour of the turntable 41. A ratchet group is arranged between the turntable 41 and the cleaning slide 20. The trigger sleeve 39 is arranged on the fixed seat 45. The first contact piece 40 is located on the inner side of the trigger sleeve 39, and the first contact piece 40 is located on the moving path of the second contact piece 42. The first contact piece 40, the second contact piece 42 and the third electric telescopic rod 47 are electrically connected. The third electric telescopic rod 47 is arranged on a fixed seat 45, and a first trapezoidal block 46 is movably arranged on the fixed seat 45 and the two are elastically connected. A second trapezoidal block 48 is movably arranged on the fixed seat 45, and the second trapezoidal block 48 is connected to the movable end of the third electric telescopic rod 47. The second trapezoidal block 48 and the first trapezoidal block 46 are slidably matched, and a card slot 44 matching the first trapezoidal block 46 is arranged on the insertion strip 43.

[0046] When the material pulling slide 19 carries the pressure plate 6 and moves in the direction of the cleaning slide 20, the insertion strip 43 can be inserted into the fixing seat 45, and the friction resistance between the insertion strip 43 and the turntable 41 can drive the turntable 41 to rotate. When the turntable 41 rotates, under the action of the ratchet group, the turntable 41 can be driven to rotate in one direction, and the second contact piece 42 and the first contact piece 40 can meet intermittently, so that the third electric telescopic rod 47 is energized and extended, driving the second trapezoidal block 48 to move relative to the first trapezoidal block 46. Under the sliding cooperation between the second trapezoidal block 48 and the first trapezoidal block 46, the first trapezoidal block 46 is driven to move and insert into the card slot 44, thereby realizing the locking and fixing of the insertion strip 43. At this time, during the movement of the material pulling slide 19 It can drive the cleaning slide 20 to move synchronously, and at this time, under the action of the adjusting member, the movable plate 50 can reciprocate relative to the pulling slide 19, and then under the cooperation between the push arm 3724 and the sliding plug block 25, the sliding plug block 25 is driven to move relative to the exhaust pipe 23, and the electric valve 38 is opened. At this time, the air discharged from the exhaust pipe 23 is squeezed into the cylinder 33, driving the cylinder 33 to continuously expand and contract. Under the action of the push arm 3724, the flushing seat 36 is driven to continuously swing along its hinge, and the flushing seat 36 is connected to the external water supply source in advance. At this time, the nozzle 49 is energized to spray external water onto the surface of the filter membrane 8 on the filter plate 7 on both sides of the cleaning slide 20, thereby flushing the filter membrane 8 without the need for staff to disassemble and manually flush.

[0047] See also Figure 1-Figure 8 In another embodiment of the present application, a filter press separation and filtration method is applied to the separation and filtration device described in the above embodiment, and the specific steps of the separation and filtration method are as follows:

[0048] S100: By connecting the sewage source and the fixed encapsulation plate 5, the sewage is input into the fixed encapsulation plate 5 through the sewage source, and finally passes through the pressing plate 6, the filter plate 7 and the filter membrane 8 at different positions, and the clean water is discharged through the drainage hole 9, and the sludge is left on the inner side of the pressing plate 6 and forms a cake shape;

[0049] S200: Then the external water supply source and the filter plate cleaning assembly are operated, and the guide structure and the hydraulic cylinder 18 are controlled to work periodically. When the guide structure works, the material pulling assembly and the filter plate cleaning assembly are controlled to work intermittently, and the hydraulic cylinder 18 controls the movable packaging plate to move away from the filter plate 7 connected thereto. When the material pulling assembly works, the filter plates 7 and the pressing plates 6 at different positions can be moved toward the position of the movable packaging plate in sequence;

[0050] S300: Each time the material pulling component carries the filter plate 7 , the filter plate cleaning component continues to move along with the material pulling component and flushes the filter membrane 8 on the surface of the filter plate 7 .

[0051] The present invention and its embodiments are described schematically above, and the description is not restrictive. The drawings show only one embodiment of the present invention, and the actual structure is not limited thereto. Therefore, if a person skilled in the art is inspired by it and designs a structural method and an embodiment similar to the technical solution without creativity without departing from the purpose of the invention, they shall all fall within the protection scope of the present invention.

[0052] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A filter press separation and filtration device, comprising a first side seat, a second side seat, a control console and a hydraulic cylinder, wherein the first side seat and the second side seat are connected, the control console is arranged on the second side seat, and the hydraulic cylinder is arranged on the first side seat, characterized in that: The separation and filtration device also includes a fixed packaging plate, a movable packaging plate, a plurality of filter plates, a plurality of pressure plates, a guide structure and a filter plate separation system, wherein the fixed packaging plate is arranged on the second side seat, the first side seat is movably provided with a movable packaging plate, the movable packaging plate is connected to the movable end of the hydraulic cylinder, a plurality of the filter plates are equidistant and movably arranged between the movable packaging plate and the fixed packaging plate, a pressure plate is sealed and attached between two adjacent filter plates, the pressure plate is movably arranged between the fixed packaging plate and the fixed packaging plate, filter membranes are arranged on both sides of the filter plates, and drainage holes are arranged on the filter plates and the pressure plates, the guide structure is arranged between the first side seat and the second side seat, and is used to provide guidance for the filter plates, the pressure plates and the movable packaging plates, and the filter plate separation system is arranged between the first side seat and the second side seat and is connected to the guide structure, and is used to separate the filter plates and the pressure plates and clean the filter membranes on the filter plates; The filter plate separation system includes a material pulling assembly and a filter plate cleaning assembly. The material pulling assembly is movably arranged between the first side seat and the second side seat for adjusting the positions of the pressure plate and the filter plate. The filter plate cleaning assembly is movably arranged between the first side seat and the second side seat for cleaning the filter plate. Both the filter plate cleaning assembly and the material pulling assembly are connected to a guide structure, which provides power for the filter plate cleaning assembly and the material pulling assembly.

2. The filter press separation and filtration device according to claim 1, characterized in that: The guide structure includes an electric guide rail and a guide rod, the guide rods are in a group and are symmetrically arranged between the first side seat and the second side seat, the electric guide rails are in a group and are symmetrically arranged relative to the first side seat and the second side seat, the first side seat and the second side seat are connected by the electric guide rail, the filter plate and the movable packaging plate are both formed with guide holes that slide with the guide rod, the pressure plate is provided with an adjustment groove that slides with the guide rod, and the pulling assembly and the filter plate cleaning assembly are both movably arranged on the electric guide rail.

3. The filter press separation and filtration device according to claim 2, characterized in that: The material pulling assembly includes a material pulling slide, a movable plate, a fixed module and an adjusting piece. The material pulling slide is movably arranged on an electric guide rail, the movable plate is movably arranged on the material pulling slide and the two are connected by a plurality of elastic telescopic columns, the fixed module is arranged on the movable plate and slides through the material pulling slide, and is used for clamping and fixing a pressure plate or a filter plate, and the adjusting piece is arranged between the first side seat and the second side seat and is connected to the movable plate, and is used for adjusting the distance between the movable plate and the material pulling slide.

4. The filter press separation and filtration device according to claim 3, characterized in that: The fixed module includes an extrusion seat, a slider, a gear, a rack frame and a threaded shaft. The extrusion seat is movably arranged on a movable plate, the extrusion seat slides through the material pulling slide, the slider is movably arranged on the material pulling slide, the extrusion seat is formed with a slide groove that slidably cooperates with the slider, the gear is movably arranged on the movable plate, the threaded shaft is arranged on the extrusion seat, the gear is sleeved on the outer wall of the threaded shaft and the two are threadedly cooperated, the rack frame is movably arranged on the movable plate and meshes with the gear, the movable plate is provided with a second electric telescopic rod, and the movable end of the second electric telescopic rod is connected to the rack frame.

5. The filter press separation and filtration device according to claim 3, characterized in that: The positioning member includes a roller, an adjustment plate, a plurality of positioning protrusions and a first electric telescopic rod, the roller is movably arranged on the movable plate, the adjustment plate is movably arranged between the first side seat and the second side seat, the first electric telescopic rod is arranged on the second side seat and its movable end is connected to the adjustment plate, a plurality of the positioning protrusions are equidistantly arranged on the adjustment plate, and a plurality of the positioning protrusions are located on the moving path of the roller.

6. The filter press separation and filtration device according to claim 3, characterized in that: The filter plate cleaning assembly includes a cleaning slide, a cleaning execution structure, a locking structure and a power output structure. The cleaning slide is movably arranged on an electric guide rail. The cleaning execution structure is arranged on the inner side of the cleaning slide for flushing the filter membrane. The locking structure is arranged between the cleaning slide and the material pulling slide for fixing the cleaning slide and the material pulling slide. The power output structure is arranged between the moving plate and the cleaning execution structure. When the moving plate moves, the cleaning execution structure is controlled to work synchronously through the power output structure.

7. The filter press separation and filtration device according to claim 6, characterized in that: The cleaning execution structure includes a cylinder, a flushing seat, a nozzle and a driving arm. The cylinder is arranged on the cleaning slide. One end of the flushing seat is hinged to the inner side of the cleaning slide. There are several nozzles and they are equidistantly arranged on the flushing seat. The movable end of the cylinder is movably connected to the flushing seat through the driving arm, and the cylinder is connected to the power output structure.

8. The filter press separation and filtration device according to claim 7, characterized in that: The power output structure includes a transfer pipe, an electric valve, a piston rod, an exhaust pipe, a push arm and a sliding plug. The exhaust pipe is arranged on the pulling slide. The sliding plug is movably arranged on the exhaust pipe and is movably connected through the push arm and the movable plate. The transfer pipe is arranged on the cleaning slide. An input hole and an output hole are arranged on the transfer pipe. The output hole is connected to the cylinder through the electric valve. A piston rod is movably arranged in the transfer pipe and the two are elastically connected. The input hole is connected to the exhaust pipe through a hose.

9. The filter press separation and filtration device according to claim 6, characterized in that: The locking structure includes a trigger sleeve, a first contact piece, a second contact piece, a turntable, an insertion strip, a fixed seat, a first trapezoidal block, a second trapezoidal block and a third electric telescopic rod, the insertion strip is arranged on the pulling slide, the fixed seat is arranged on the cleaning slide, the fixed seat and the insertion strip are adapted, the turntable is movably arranged on the fixed seat and is located on the moving path of the insertion strip, the second contact piece is arranged on the outer contour of the turntable, a ratchet group is arranged between the turntable and the cleaning slide, the trigger sleeve is arranged on the fixed seat, the first contact piece is located on the inner side of the trigger sleeve, the first contact piece is located on the moving path of the second contact piece, the first contact piece, the second contact piece and the third electric telescopic rod are electrically connected, the third electric telescopic rod is arranged on the fixed seat, the first trapezoidal block is movably arranged on the fixed seat and the two are elastically connected, the second trapezoidal block is movably arranged on the fixed seat, the second trapezoidal block is connected to the movable end of the third electric telescopic rod, the second trapezoidal block and the first trapezoidal block are slidably matched, and the insertion strip is provided with a card slot matching the first trapezoidal block.

10. A filter press separation and filtration method, applied to the separation and filtration device according to claim 1, characterized in that: The specific steps of the separation and filtration method are as follows: S100: By connecting the sewage source and the fixed packaging plate, the sewage is input into the fixed packaging plate through the sewage source, and finally passes through the pressing plate, filter plate and filter membrane at different positions, and the clean water is discharged through the drainage hole, and the sludge is left on the inner side of the pressing plate and forms a cake shape; S200: Then the external water supply source and the filter plate cleaning assembly are operated, and the guide structure and the hydraulic cylinder are controlled to operate periodically. When the guide structure operates, the material pulling assembly and the filter plate cleaning assembly are controlled to operate intermittently, and the hydraulic cylinder controls the movable encapsulation plate to move away from the filter plate connected thereto. When the material pulling assembly operates, the filter plates and the pressure plates at different positions can be moved toward the position of the movable encapsulation plate in sequence; S300: Each time the material pulling component carries the filter plate, the filter plate cleaning component continues to move along with the material pulling component and flushes the filter membrane on the surface of the filter plate.

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