CN116212468A

CN116212468A - Filter plate assembly for filter press

Info

Publication number: CN116212468A
Application number: CN202310385526.5A
Authority: CN
Inventors: 袁飞; 刘磊
Original assignee: Yancheng Xinghuo Valve Manufacturing Co ltd
Current assignee: Yancheng Xinghuo Valve Manufacturing Co ltd
Priority date: 2023-04-12
Filing date: 2023-04-12
Publication date: 2023-06-06

Abstract

The invention relates to a filter plate assembly for a filter press, which comprises a plate frame, wherein two filter plates are movably arranged in the plate frame, filter cloth is stuck on each filter plate, two fixed shells are symmetrically arranged on two sides of each filter plate, a screw rod is rotationally connected to each fixed shell, one end of the screw rod penetrates through the fixed shell and is rotationally connected with the fixed shell, a pushing block is in threaded connection with the screw rod, two limit rods are arranged in the fixed shell, the two limit rods are both in sliding connection with the pushing block, the upper end and the lower end of the pushing block are respectively and movably connected with a movable block matched with the pushing block, each movable block is connected with an inserting rod, a first spring is arranged between the movable block and the fixed shell, one end of each inserting rod penetrates through the fixed shell and is in inserting connection with the plate frame, the filter plates and the filter cloth can be replaced conveniently when the filter cloth is damaged, resources are saved, filter residues adhered on the filter plates and the filter cloth can be beaten when the filter cloth is discharged, and the filter pressing effect is guaranteed.

Description

Filter plate assembly for filter press

Technical Field

The invention relates to the technical field of filter presses, in particular to a filter plate assembly for a filter press.

Background

The filter plate is a core component for solid-liquid separation on filter press equipment, and plays a key role in the working of the filter press. The filter plate assembly is generally composed of a plate frame, a filter plate and filter cloth, wherein the filter plate is generally welded directly in the plate frame, and the filter cloth is sewn on the filter plate. In the use process of the existing filter plate assembly, when the filter cloth is damaged, the whole filter plate assembly needs to be replaced, so that resources are wasted, and the cost is increased.

Secondly, after the filter plate assembly for the existing filter press is discharged after the filter press is completed, part of filter residues can be adhered to the filter cloth, so that the filtering effect of the filter cloth during the subsequent filter press is affected.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the invention provides a filter plate assembly for a filter press, which solves the problems that the whole filter plate assembly needs to be replaced when filter cloth is damaged in the use process of the existing filter plate assembly, and resources are wasted.

(II) technical scheme

In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a filter plate subassembly for pressure filter, includes the plate frame, the plate frame internalization is equipped with two filter plates, every paste on the filter plate and be equipped with the filter cloth, filter plate bilateral symmetry is equipped with two fixed shells, every rotate on the fixed shell and be connected with the screw rod, screw rod one end passes the fixed shell and rotates with the fixed shell to be connected, threaded connection has the impeller block on the screw rod, be equipped with two gag lever posts in the fixed shell, two the gag lever post all with impeller block sliding connection, the upper and lower both ends slope of impeller block sets up, the upper and lower both ends of impeller block swing joint respectively have with impeller block matched with movable block, the movable block passes through track structure and fixed shell sliding connection, every the movable block is connected with the inserted bar, be equipped with first spring between movable block and the fixed shell, first spring movable sleeve is established in the inserted bar outside, inserted bar one end is passed the fixed shell and is taken out with the plate frame and is inserted and is connected, be equipped with vibration assembly on the plate frame, vibration assembly includes two drive rooms of symmetry setting on the plate frame, be convenient for with impeller block and impeller block are installed respectively.

In a further preferred aspect, both sides of the plate frame are respectively recessed inwards to form a fixing groove matched with the fixing shell, so that the fixing shell can be placed conveniently.

In a further preferred embodiment, each driving chamber is internally provided with an electric push rod, the driving end of the electric push rod is provided with a lower pressing block, and two sides of the lower pressing block are respectively and rotatably connected with a connecting arm, so that the connecting arms can rotate conveniently.

In a further preferred embodiment, the lower end of each connecting arm is rotatably connected with a driving block, and a guide rod is arranged in the driving chamber and is slidably connected with the driving block, so that the driving block is conveniently limited in moving.

In a further preferred embodiment, an organ cover is arranged between the two driving blocks and the driving chamber and between the two driving blocks, respectively, so as to seal the driving chamber conveniently.

In a further preferred embodiment, one end of each driving block is connected with a vibrating plate, two vibrating plates are respectively and uniformly provided with a plurality of vibrating blocks on one far side, and a plurality of second springs are connected between the two vibrating plates, so that the vibrating blocks can conveniently beat the filter plates.

In a further preferred mode, one side of the plate frame is provided with a plurality of limiting blocks, the other side of the plate frame is provided with a plurality of limiting grooves matched with the limiting blocks, and two liquid outlet pipes are symmetrically arranged on the plate frame, so that the limiting when a plurality of filter plates are combined is facilitated.

In a further preferred embodiment, a shielding plate is provided on each of the fixing cases to prevent the material from overflowing.

In a further preferred embodiment, one of the filter plates is provided with a liquid-passing pipe, the liquid-passing pipe is movably connected with two filter plates, and the liquid-passing pipe is movably connected with two vibrating plates, so that materials can be conveniently fed.

(III) beneficial effects

Compared with the prior art, the invention provides a filter plate assembly for a filter press, which has the following beneficial effects:

1. according to the invention, the filter plate can be disassembled to replace the filter cloth when the filter cloth is damaged and needs to be replaced by matching the plate frame, the filter plate, the fixed shell, the screw, the pushing block, the limiting rod, the moving block, the inserting rod and the first spring, so that the whole filter plate assembly is prevented from being replaced, resources are saved, and the cost is reduced.

2. According to the invention, the driving chamber, the fixed groove, the electric push rod, the lower pressing block, the connecting arm, the driving block, the guide rod, the organ cover, the vibrating plate, the vibrating block and the second spring are matched, so that the filter plate and the filter cloth can be beaten when the filter plate assembly is discharged, filter residues adhered on the filter cloth are reduced, and the filtering effect of the filter cloth during subsequent filter pressing is improved.

3. According to the invention, the limiting block and the limiting groove are arranged, so that the positions of the filter plate assemblies are kept relatively stable in the process of combining in the filter pressing process, the position deviation is prevented, and the filtering effect of the filter plate assemblies is ensured.

Drawings

FIG. 1 is a schematic view showing the overall structure of a filter plate assembly for a filter press according to the present invention;

FIG. 2 is an enlarged schematic view of a portion of FIG. 1A according to the present invention;

FIG. 3 is a schematic view showing the overall cross-sectional structure of a filter plate assembly for a filter press according to the present invention;

FIG. 4 is an enlarged view of part of the B of FIG. 3 according to the present invention;

FIG. 5 is a schematic cross-sectional view of a portion of a stationary housing according to the present invention.

In the figure: 1. a plate frame; 2. a filter plate; 3. a fixed case; 4. a screw; 5. a pushing block; 6. a limit rod; 7. a moving block; 8. a rod; 9. a first spring; 10. a driving chamber; 11. a fixing groove; 12. an electric push rod; 13. pressing the block; 14. a connecting arm; 15. a driving block; 16. a guide rod; 17. an organ cover; 18. a vibration plate; 19. a vibrating block; 20. a second spring; 21. a limiting block; 22. a limit groove; 23. a liquid outlet pipe; 24. a shielding plate; 25. a liquid-passing tube.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Embodiment one:

referring to fig. 1-5, a filter plate assembly for a filter press includes a plate frame 1, two filter plates 2 are movably disposed in the plate frame 1, a filter cloth is attached to each filter plate 2, two fixing shells 3 are symmetrically disposed on two sides of each filter plate 2, a screw 4 is rotatably connected to each fixing shell 3, one end of the screw 4 passes through the fixing shell 3 and is rotatably connected with the fixing shell 3, a pushing block 5 is threadably connected to the screw 4, two limit rods 6 are disposed in the fixing shell 3, the two limit rods 6 are slidably connected with the pushing block 5, upper and lower ends of the pushing block 5 are obliquely disposed, the upper and lower ends of the pushing block 5 are movably connected with moving blocks 7 matched with the pushing block 5 respectively, the moving blocks 7 are slidably connected with the fixing shells 3 through a track structure, each moving block 7 is connected with an inserting rod 8, a first spring 9 is disposed between the moving block 7 and the fixing shell 3, the first spring 9 is movably sleeved outside the inserting rod 8, one end of the inserting rod 8 passes through the fixing shell 3 and is in extraction connection with the plate frame 1, a vibrating assembly is disposed on the plate frame 1, and the vibrating assembly comprises two driving chambers 10 symmetrically disposed on the plate frame 1.

In this embodiment, both sides of the plate frame 1 are respectively recessed inwards to form a fixing groove 11 matched with the fixing case 3, and the fixing case 3 can be placed in the fixing groove 11.

In this embodiment, an electric push rod 12 is disposed in each driving chamber 10, a lower pressing block 13 is disposed at the driving end of the electric push rod 12, two sides of the lower pressing block 13 are respectively connected with a connecting arm 14 in a rotating manner, the electric push rod 12 is started, the electric push rod 12 drives the lower pressing block 13 to move up and down, and the connecting arms 14 rotate around the rotating connection position with the lower pressing block 13.

In this embodiment, the lower end of each connecting arm 14 is rotatably connected with a driving block 15, a guide rod 16 is disposed in the driving chamber 10, the guide rod 16 is slidably connected with the driving block 15, and the connecting arms 14 rotate while pushing the driving blocks 15 to move along the guide rod 16.

In the present embodiment, an organ cover 17 is provided between the two driving blocks 15 and the driving chamber 10 and between the two driving blocks 15, respectively, and the organ cover 17 seals the lower end of the driving chamber 10.

In this embodiment, one end of each driving block 15 is connected with a vibrating plate 18, two vibrating plates 18 are respectively and uniformly provided with a plurality of vibrating blocks 19 on one far side, a plurality of second springs 20 are connected between the two vibrating plates 18, the driving blocks 15 drive the vibrating plates 18 and the vibrating blocks 19 to move when moving, and when the two vibrating plates 18 move in the separating direction, the second springs 20 stretch.

In this embodiment, a plurality of limiting blocks 21 are disposed on one side of the plate frame 1, a plurality of limiting grooves 22 matched with the limiting blocks 21 are disposed on the other side of the plate frame 1, two liquid outlet pipes 23 are symmetrically disposed on the plate frame 1, and when a plurality of filter plate assemblies are combined, the limiting blocks 21 on the plate frame 1 are inserted into the limiting grooves 22 of the adjacent plate frames 1, so that the plurality of filter plate assemblies are limited.

In this embodiment, a shielding plate 24 is provided on each fixing case 3, and during the press filtration process, the shielding plate 24 shields the material from flowing into the fixing case 3.

In this embodiment, one of the filter plates 2 is provided with a liquid-passing tube 25, the liquid-passing tube 25 is movably connected with two filter plates 2, the liquid-passing tube 25 is movably connected with two vibrating plates 18, and during filter pressing, materials can enter between a plurality of filter plate assemblies through the liquid-passing tube 25.

Embodiment two:

in summary, in the use, when the filter cloth appears damaging and needs to be changed, screw rod 4 on two fixed shells 3 of rotatory filter plate 2 respectively, screw rod 4 drives impeller 5 and upwards moves along two gag lever posts 6, make impeller 5 and two movable blocks 7 separation, first spring 9 takes place elastic deformation and promotes movable block 7, make movable block 7 move towards the direction of impeller 5, movable block 7 drives inserted bar 8 and removes, make inserted bar 8 separate with frame 1, thereby dismantle filter plate 2, put two fixed shells 3 of new filter plate 2 of change respectively in two fixed slots 11 on frame 1, rotate two screw rods 4 respectively, screw rod 4 drives impeller 5 and moves down along two gag lever posts 6, make impeller 5 promote the direction removal of two movable blocks 7, first spring 9 compresses, movable block 7 drives inserted bar 8 and inserts in frame 1, thereby be equipped with new filter cloth on the filter plate 2, thereby change filter plate 2.

Embodiment III:

to sum up, in the use, at the in-process of filter-pressing, when a plurality of filter plate subassemblies merge, stopper 21 on the plate frame 1 can insert in the spacing groove 22 of adjacent plate frame 1, so spacing a plurality of filter plate subassemblies, shielding plate 24 is with the material shielding, prevent that the material from flowing into on the fixed shell 3, material accessible liquid pipe 25 enters into between a plurality of filter plate subassemblies, and the water in the filter-pressing process can enter into in the plate frame 1 through filter cloth and filter plate 2 to flow out from drain pipe 23. When accomplishing the filter-pressing and unloading, the filter plate subassembly has some filter residues to adhere on the filter cloth, start two electric putter 12 this moment, every electric putter 12 drives down briquetting 13 reciprocates for linking arm 14 rotates junction round trip rotation with briquetting 13 down, promotes when linking arm 14 is rotatory and drives piece 15 along guide arm 16 round trip movement, drives piece 15 and drives vibrating plate 18 and vibrating piece 19 round trip movement, and elastic deformation takes place for vibrating piece 19 beats filter plate 2, vibrates adhesion filter residue on the filter cloth, and this in-process organ cover 17 seals driving chamber 10 lower extreme.

In all the above mentioned embodiments, the welding, the matching connection of the screw and the nut, the screw or the screw connection or other known connection modes can be selected according to the actual situation, and are not described in detail herein, the above description refers to the writing fixed connection, and the welding is preferentially considered, but the above description is only the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art should be covered by the protection scope of the present invention if the technical scheme and the inventive concept are equivalent or changed within the scope of the present invention.

Claims

1. The utility model provides a filter plate assembly for pressure filter, includes frame (1), its characterized in that, frame (1) internalization is equipped with two filter plates (2), every paste on filter plate (2) is equipped with the filter cloth, filter plate (2) bilateral symmetry is equipped with two fixed shells (3), every rotate on fixed shell (3) and be connected with screw rod (4), screw rod (4) one end passes fixed shell (3) and rotates with fixed shell (3) to be connected, threaded connection has impeller (5) on screw rod (4), be equipped with two gag lever posts (6) in fixed shell (3), two gag lever posts (6) all with impeller (5) sliding connection, impeller (5) upper and lower both ends slope sets up, impeller (5) upper and lower both ends respectively swing joint have with impeller (5) matched with movable block (7), movable block (7) pass through track structure and fixed shell (3) sliding connection, every movable block (7) are connected with inserted bar (8), be equipped with between movable block (7) and fixed shell (3) and one and the frame (1) is equipped with in vibration of the frame (1) and insert (8), the vibration assembly comprises two driving chambers (10) symmetrically arranged on a plate frame (1).

2. A filter plate assembly for a filter press as defined in claim 1, wherein: both sides of the plate frame (1) are respectively inwards recessed to form a fixing groove (11) matched with the fixing shell (3).

3. A filter plate assembly for a filter press as defined in claim 1, wherein: each driving chamber (10) is internally provided with an electric push rod (12), the driving end of the electric push rod (12) is provided with a lower pressing block (13), and two sides of the lower pressing block (13) are respectively and rotatably connected with a connecting arm (14).

4. A filter plate assembly for a filter press as recited in claim 3, wherein: the lower end of each connecting arm (14) is rotatably connected with a driving block (15), a guide rod (16) is arranged in the driving chamber (10), and the guide rod (16) is in sliding connection with the driving block (15).

5. A filter plate assembly for a filter press as recited in claim 4, wherein: organ covers (17) are respectively arranged between the two driving blocks (15) and the driving chamber (10) and between the two driving blocks (15).

6. A filter plate assembly for a filter press as recited in claim 5, wherein: one end of each driving block (15) is connected with a vibrating plate (18), a plurality of vibrating blocks (19) are uniformly arranged on one far side of each vibrating plate (18), and a plurality of second springs (20) are connected between the two vibrating plates (18).

7. A filter plate assembly for a filter press as defined in claim 1, wherein: a plurality of limiting blocks (21) are arranged on one side of the plate frame (1), a plurality of limiting grooves (22) matched with the limiting blocks (21) are formed in the other side of the plate frame (1), and two liquid outlet pipes (23) are symmetrically arranged on the plate frame (1).

8. A filter plate assembly for a filter press as defined in claim 1, wherein: a shielding plate (24) is arranged on each fixed shell (3).

9. A filter plate assembly for a filter press as recited in claim 6, wherein: one of the filter plates (2) is provided with a liquid passing pipe (25), the liquid passing pipe (25) is movably connected with two filter plates (2), and the liquid passing pipes (25) are movably connected with two vibrating plates (18).