CN213912506U

CN213912506U - Plate-frame filter press

Info

Publication number: CN213912506U
Application number: CN202022787952.6U
Authority: CN
Inventors: 蒋涛
Original assignee: Shaanxi Feite Chemical Co ltd
Current assignee: Shaanxi Feite Chemical Co ltd
Priority date: 2020-11-25
Filing date: 2020-11-25
Publication date: 2021-08-10
Anticipated expiration: 2030-11-25

Abstract

The utility model relates to a plate and frame filter press, which comprises a bracket, be located two at least crossbeams on the support, be located a plurality of filter plates on the crossbeam, connect the coupling mechanism of two adjacent filter plates and drive the actuating mechanism of filter plate motion, length direction parallel arrangement is followed to the crossbeam, whole crossbeams set up about the central line bilateral symmetry of filter plate, coupling mechanism includes a plurality of connecting rods, connect the limiting plate of two adjacent connecting rods and connect the subassembly that slides of connecting rod and crossbeam, connecting rod one end is connected with the filter plate, the other end is connected with the subassembly that slides, set up on the limiting plate and supply the gliding first spout of connecting rod, the length direction setting of limiting plate is followed to first spout, and two connecting rods that are located on the different filter plates are located same first spout. The plate and frame filter press of this application design through coupling mechanism, is convenient for realize separately in proper order of a plurality of filter plates, uses manpower sparingly, simultaneously, is convenient for clear up the filter cake between adjacent filter plate, improves plate and frame filter press's work efficiency.

Description

Plate-frame filter press

Technical Field

The application relates to the field of pharmaceutical processing equipment, in particular to a plate and frame filter press.

Background

In the production process of pharmaceuticals, particles and liquid need to be separated, a plate-and-frame filter press is needed to separate chemicals, and when slag is discharged from the plate-and-frame filter press, overlapped filter plates need to be pulled open, so that filter residues in a filter chamber are removed.

The chinese patent application No. 201420128634.0 discloses a plate and frame filter press, which comprises a frame, be equipped with the crossbeam in the frame, be equipped with filter plate, pressure strip and thrust plate on the crossbeam, the filter plate is located the pressure strip with between the thrust plate, be equipped with location portion in the frame, location portion is located the crossbeam top, be equipped with on the filter plate with the connecting portion of location looks adaptation.

The working principle of the plate-and-frame filter press is as follows: when the filter plate moves on the cross beam, the positioning rod cannot be driven to move, and can be positioned on the rack by the positioning rod and not easily fall off, when the filter plate is to be detached from the cross beam, the pin is drawn out from the first pin hole and the second pin hole, then the positioning rod is drawn out from the through hole and the connecting ring, and the filter plate is separated and can be taken down from the cross beam.

In view of the above-mentioned related technologies, the inventor believes that when the plate and frame filter press works, the filter plate needs to be disassembled manually when the filter cake falls, which results in lower working efficiency of the plate and frame filter press.

SUMMERY OF THE UTILITY MODEL

In order to improve plate and frame filter press's work efficiency, this application provides a plate and frame filter press.

The application provides a plate and frame filter press adopts following technical scheme:

the utility model provides a plate and frame filter press, includes the support, is located two at least crossbeams on the support, be located a plurality of filter plates on the crossbeam, connect adjacent two the coupling mechanism and the drive of filter plate motion, the crossbeam is along length direction parallel arrangement, and is whole the crossbeam is about the central line bilateral symmetry of filter plate sets up, coupling mechanism includes a plurality of connecting rods, connects two adjacent the limiting plate and the connection of connecting rod and the subassembly that slides of crossbeam, connecting rod one end is connected with the filter plate, the other end with the subassembly that slides is connected, seted up on the limiting plate and supplied the gliding first spout of connecting rod, first spout is followed the length direction of limiting plate sets up, and is located the difference two on the filter plate the connecting rod is located same in the first spout.

By adopting the technical scheme, when the plate-and-frame filter press is used, after the filter plates finish extrusion and filtration of the medicinal products, the driving mechanism is adjusted, the driving mechanism drives the filter plates to move, the filter plates drive the connecting rods to move, the connecting rods drive the sliding assemblies to move along the cross beams until the connecting rods are abutted against the first sliding chutes, so that the connecting rods drive the limiting plates to move, then the limiting plates drive the second connecting rods to move, the second connecting rods drive the second filter plates to move, and the sequential separation of the filter plates is realized; the plate and frame filter press of design through coupling mechanism, is convenient for realize separately in proper order of a plurality of filter plates, uses manpower sparingly, simultaneously, is convenient for clear up the filter cake between adjacent filter plate, improves plate and frame filter press's work efficiency and plate and frame filter press's practicality.

Optionally, the connecting rod is sleeved with a protective cover, one side of the protective cover, far away from the connecting rod, is connected with the beam, and the other side of the protective cover is connected with the connecting rod in a sliding manner.

Through adopting above-mentioned technical scheme, the setting of protection casing is convenient for to coupling mechanism's protection, when reducing the filter plate extrusion or filter plate clearance, liquid is to coupling mechanism's erosion, extension coupling mechanism's life.

Optionally, a limiting groove for the connecting rod to slide is formed in one side, close to the filter plate, of the protective cover.

Through adopting above-mentioned technical scheme, the directional slip of the connecting rod of being convenient for is realized to the setting of spacing groove, simultaneously, limits the motion range of limiting plate, avoids the limiting plate motion to take place the skew.

Optionally, the sliding assembly comprises a sliding block, the sliding block is located at the end, far away from the filter plate, of the connecting rod, the sliding block is arranged corresponding to the connecting rod, a plurality of second sliding grooves for sliding of the sliding block are formed in the cross beam, and the second sliding grooves are arranged along the length direction of the cross beam.

By adopting the technical scheme, the filter plates drive the connecting rods to move, and the connecting rods drive the sliding blocks to move along the second sliding chutes, so that the adjacent filter plates are opened and closed; the setting of subassembly that slides, the opening and shutting of the filter plate of being convenient for, and then realize the clearance to filter cake between adjacent filter plate, improve plate and frame filter press's work efficiency.

Optionally, two adjacent limiting plates on the same side of the filter plate are staggered, and the length of each limiting plate is greater than the sum of the thicknesses of at least three filter plates.

By adopting the technical scheme, the limiting plates are arranged in a staggered manner, so that the influence on the normal work of the filter plate due to the interference of two adjacent limiting plates when the filter plate is pressed is avoided; the length of the limiting plate is larger than the sum of the thicknesses of the at least three filter plates, so that filter cakes can fall off conveniently when two adjacent filter plates are separated, and continuous work of the plate-and-frame filter press is facilitated.

Optionally, a guide groove for the limiting plate to move is formed in the connecting rod.

Through adopting above-mentioned technical scheme, the directional motion of limiting plate of being convenient for is reduced the possibility that position offset takes place in the limiting plate motion process in the setting of guide way.

Optionally, the driving mechanism comprises two pressing plates, at least one telescopic rod and an air cylinder for driving the pressing plates to move, one end of the telescopic rod is connected with the pressing plates, the other end of the telescopic rod is connected with the filter plate, and one side, far away from the filter plate, of the pressing plates is connected with a piston rod of the air cylinder.

By adopting the technical scheme, when the filter plate filter press is used, the air cylinder is adjusted, the piston rod of the air cylinder drives the pressing plate to move, the pressing plate drives the telescopic rod to move, and the telescopic rod drives the filter plate to move, so that the filter plate is opened and closed; the setting of pressure strip is convenient for to the filter plate application of force, avoids the direct contact of cylinder and filter plate, improves the life of filter plate, and actuating mechanism's setting is convenient for provide drive power to the filter plate, realizes opening and shutting of two adjacent filter plates, uses manpower sparingly, improves the work efficiency of plate and frame filter press.

Optionally, the pressure strip and the filter plate close to the pressure strip are provided with at least one lug, and the lug is provided with an embedded groove for embedding the telescopic rod.

Through adopting above-mentioned technical scheme, the setting of caulking groove for filter plate and pressure strip can closely laminate when the extrusion process, and then realize the solid-liquid separation of pharmaceuticals.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the designed plate-and-frame filter press is convenient to realize the sequential separation of a plurality of filter plates through the connecting mechanism, so that the labor is saved, meanwhile, the filter cakes between the adjacent filter plates are convenient to clean, and the working efficiency of the plate-and-frame filter press and the practicability of the plate-and-frame filter press are improved;

2. the directional movement of the limiting plate is facilitated, and the possibility of position deviation in the movement process of the limiting plate is reduced;

3. the setting of pressure strip is convenient for to the filter plate application of force, avoids the direct contact of cylinder and filter plate, improves the life of filter plate, and actuating mechanism's setting is convenient for provide drive power to the filter plate, realizes opening and shutting of two adjacent filter plates, uses manpower sparingly, improves the work efficiency of plate and frame filter press.

Drawings

Fig. 1 is a schematic view of the whole structure of the plate-and-frame filter press according to the embodiment.

Figure 2 is a partial schematic view of the plate and frame filter press of the present embodiment.

Fig. 3 is an enlarged view of a portion a of fig. 1.

Fig. 4 is an enlarged view of a portion B of fig. 2.

Description of reference numerals: 1. a support; 2. a cross beam; 21. a second chute; 3. filtering the plate; 4. a connecting mechanism; 41. a connecting rod; 411. a guide groove; 42. a limiting plate; 421. a first chute; 43. a slipping component; 431. a slider; 5. a protective cover; 51. a limiting groove; 6. a drive mechanism; 61. a compression plate; 62. a telescopic rod; 621. a fixed section; 622. a slipping section; 63. a cylinder; 64. a tab; 641. and (4) caulking grooves.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses a plate and frame filter press. Referring to fig. 1 and 2, the plate-and-frame filter press includes a support 1, at least two cross beams 2 located on the support 1, a plurality of filter plates 3 located on the cross beams 2, a connection mechanism 4 connecting two adjacent filter plates 3, and a driving mechanism 6 driving the filter plates 3 to move, in this embodiment, four cross beams 2 are provided, all the cross beams 2 are arranged in parallel along a length direction, and all the cross beams 2 are symmetrically welded on the support 1 on both sides of a center line of the filter plates 3.

Referring to fig. 1 and 3, the driving mechanism 6 includes two pressing plates 61, at least two telescopic rods 62, and a cylinder 63 for driving the pressing plates 61 to move, in this embodiment, four telescopic rods 62 are provided, each telescopic rod 62 includes a fixed section 621 provided in a hollow manner and a sliding section 622 sliding along the fixed section 621, the sliding section 622 is connected to the filter plate 3 through a bolt, the fixed section 621 is connected to the pressing plates 61 through a bolt, one side of the pressing plate 61 away from the filter plate 3 is connected to a piston rod of the cylinder 63 through a bolt, at least one lug 64 is provided on each of the pressing plate 61 and the filter plate 3 close to the pressing plate 61, in this embodiment, two lugs 64 are welded on a top wall of each pressing plate 61, two lugs 64 are welded on a top wall of the filter plate 3 adjacent to the pressing plate 61, the lug 64 on the pressing plate 61 is opposite to the lug 64 on the filter plate 3, a caulking groove 641 for the telescopic rods 62 to be embedded in is provided on the lug 64 welded on the pressing plate 61, in this embodiment, the pressing plate 61 is provided with four tabs 64, the filter plate 3 is provided with four tabs 64, the tabs 64 on the pressing plate 61 are provided with four caulking grooves 641, and the caulking grooves 641 correspond to the telescopic rods 62.

Referring to fig. 2 and 4, coupling mechanism 4 includes a plurality of connecting rods 41, connect the limiting plate 42 of two adjacent connecting rods 41 and connect the subassembly 43 that slides of connecting rod 41 and crossbeam 2, connecting rod 41 one end and filter plate 3 weld, the other end is connected with the subassembly 43 that slides, the subassembly 43 that slides includes the slider 431, set up the second spout 21 that supplies the slider 431 to slide on the crossbeam 2, and second spout 21 sets up along 2 length direction of crossbeam, the slider 431 welds in connecting rod 41 and keeps away from filter plate 3 one end, the slider 431 corresponds the setting with connecting rod 41, set up on the limiting plate 42 and supply the gliding first spout 421 of connecting rod 41, first spout 421 sets up along the length direction of limiting plate 42, and two connecting rods 41 that are located on the different filter plates 3 are located same first spout 421.

Referring to fig. 1 and 4, a protective cover 5 is sleeved on the connecting rod 41, one side of the protective cover 5, which is far away from the connecting rod 41, is welded to the cross beam 2, the other side of the protective cover is connected with the connecting rod 41 in a sliding manner, one side of the protective cover 5, which is close to the filter plates 3, is provided with a limiting groove 51 for the connecting rod 41 to slide, two adjacent limiting plates 42 on the same side of the filter plates 3 are arranged in a staggered manner, the length of each limiting plate 42 is greater than the sum of the thicknesses of at least three filter plates 3, the length of each limiting plate 42 in the embodiment is set to the sum of the thicknesses of three filter plates 3, and the connecting rod 41 is provided with a guide groove 411 for the movement of each limiting plate 42.

The implementation principle of the plate and frame filter press in the embodiment of the application is as follows: when the plate and frame filter press is used, after the filter plate 3 finishes the extrusion filtration of pharmaceuticals, the adjusting cylinder 63, the piston rod of the cylinder 63 drives the pressing plate 61 to move, the pressing plate 61 drives the fixed section 621 to move, the fixed section 621 drives the sliding section 622 to move, the sliding section 622 drives the filter plate 3 to move, the filter plate 3 drives the connecting rod 41 to move, the connecting rod 41 drives the sliding block 431 to move along the second chute 21, move to the connecting rod 41 and the butt joint of the first chute 421, make the connecting rod 41 drive the limiting plate 42 to move, the limiting plate 42 drives the second connecting rod 41 to move, the second connecting rod 41 drives the second filter plate 3 to move, and the filter plate 3 is separated in sequence.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The plate and frame filter press is characterized by comprising a support (1), at least two cross beams (2) on the support (1), a plurality of filter plates (3) on the cross beams (2), two adjacent connecting mechanisms (4) of the filter plates (3) and a driving mechanism (6) for driving the filter plates (3) to move, the cross beams (2) are arranged in parallel along the length direction, all the cross beams (2) are arranged symmetrically about the two sides of the central line of the filter plates (3), each connecting mechanism (4) comprises a plurality of connecting rods (41), two adjacent connecting rods (41) are connected with limiting plates (42) and connected with sliding components (43) of the connecting rods (41) and the cross beams (2), one end of each connecting rod (41) is connected with the filter plate (3), the other end of each connecting rod is connected with the sliding components (43), a first sliding chute (421) for the connecting rods (41) to slide is formed in each limiting plate (42), first spout (421) are followed the length direction of limiting plate (42) sets up, and are located the difference two on filter plate (3) connecting rod (41) are located same in first spout (421).

2. The plate-and-frame filter press according to claim 1, characterized in that the connecting rod (41) is sleeved with a protective cover (5), and one side of the protective cover (5) far away from the connecting rod (41) is connected with the cross beam (2), and the other side is connected with the connecting rod (41) in a sliding manner.

3. The plate-and-frame filter press according to claim 2, wherein a limiting groove (51) for sliding the connecting rod (41) is formed on one side of the protective cover (5) close to the filter plate (3).

4. The plate-and-frame filter press according to claim 1, wherein the sliding assembly (43) comprises a sliding block (431), the sliding block (431) is located at one end of the connecting rod (41) far away from the filter plate (3), the sliding block (431) is arranged corresponding to the connecting rod (41), a plurality of second sliding grooves (21) for the sliding block (431) to slide are formed in the cross beam (2), and the second sliding grooves (21) are arranged along the length direction of the cross beam (2).

5. The plate-and-frame filter press according to claim 1, characterized in that two adjacent limiting plates (42) on the same side of the filter plates (3) are staggered, and the length of the limiting plate (42) is greater than the sum of the thicknesses of at least three filter plates (3).

6. The filter press according to claim 1, wherein the connecting rod (41) is provided with a guide groove (411) for moving the limiting plate (42).

7. The plate-and-frame filter press according to claim 1, characterized in that the driving mechanism (6) comprises two hold-down plates (61), at least two telescopic rods (62) and a cylinder (63) for driving the hold-down plates (61) to move, one end of each telescopic rod (62) is connected with the hold-down plate (61), the other end is connected with the filter plate (3), and the side of the hold-down plate (61) far away from the filter plate (3) is connected with a piston rod of the cylinder (63).

8. The plate-and-frame filter press according to claim 7, characterized in that the hold-down plate (61) and the filter plate (3) adjacent to the hold-down plate (61) are each provided with at least one tab (64), and the tabs (64) are provided with a caulking groove (641) for the insertion of the expansion rod (62).