CN213823610U

CN213823610U - Filter press

Info

Publication number: CN213823610U
Application number: CN202022827417.9U
Authority: CN
Inventors: 王建文; 邓非; 张君舟
Original assignee: Yichang Zhongxing Environmental Protection Technology Co ltd
Current assignee: Yichang Zhongxing Environmental Protection Technology Co ltd
Priority date: 2020-11-30
Filing date: 2020-11-30
Publication date: 2021-07-30
Anticipated expiration: 2030-11-30

Abstract

The utility model provides a pressure filter, relates to a filtration equipment technical field, includes: a machine base; the filter device comprises a base, a plurality of filter mechanisms and a plurality of filter mechanisms, wherein the filter mechanisms are positioned above the base, each filter mechanism comprises a containing part connected with the base in a sliding manner and a filter plate detachably connected in the containing part, the containing part comprises a first filter box and a second filter box, the first filter box and the second filter box are arranged in the vertical direction and are connected with the base in a sliding manner, the second filter box is rotatably connected with the first filter box, a groove is formed in one filter surface of the first filter box, an opening is formed in the lower side wall of the groove, the second filter box is rotatably connected with the side wall of the opening through a rotating shaft, and after the filter plate is embedded into the groove, the second filter box is rotated to the inner side or the outer side of the groove to control the compression and fixation state of the filter plate; when the filter plate needs to be replaced, the second filter box is operated to rotate out of the groove, the filter plate in the groove is taken out and replaced, and after replacement is completed, the second filter box is operated to rotate into the groove, so that the filter plate is sealed and fixed in the groove, and the operation is simple and convenient.

Description

Filter press

Technical Field

The utility model relates to a filtration equipment technical field, concretely relates to pressure filter.

Background

Filter presses are machines that apply pressure to one side of a media to effect filtration. The filter plate pressing device comprises a plurality of filter plates, a thrust plate and a pressed device, wherein the pressed device is generally a pressing plate driven by a cross beam and an oil cylinder, the thrust plate is fixed at one end of the cross beam, the pressing plate is arranged on the cross beam, and each filter plate is connected with the cross beam between the pressing plate and the thrust plate in a sliding mode through a support. The filter press has the working principle that the oil cylinder drives the pressing plate to tightly press all the filter plates against the thrust plate, a filter chamber is formed between two adjacent filter plates, a medium flows from one end of the cross beam to the other end and is filtered by a plurality of filter plates layer by layer, and cake-shaped filter residues, namely filter cakes, are formed in each filter cavity when the medium is filtered; however, when the multistage filter plate of the filter press is actually used, the filter plate is fixed to the holder by bolts, and it is troublesome to replace the filter plate.

SUMMERY OF THE UTILITY MODEL

The utility model discloses according to the inconvenient problem of current pressure filter plate change, the utility model discloses a following technical scheme:

a filter press, comprising:

a machine base; and

a plurality of filtering mechanisms positioned above the machine base,

each filtering mechanism all includes the storage piece that slides continuous with the frame and can dismantle the connection and be in filter plate in the storage piece, the storage piece includes along vertical direction arrange and with frame slip continuous first filter cartridge and with first filter cartridge rotate continuous second filter cartridge, set up flutedly on one of them filter surface of first filter cartridge, set up the opening on the lower lateral wall of recess, the second filter cartridge rotates continuously through axis of rotation and open-ended lateral wall, back in the filter plate embedding recess rotates the second filter cartridge and comes the control to compress tightly the stationary state to the filter plate to the recess inboard or outside.

Compared with the prior art, the utility model discloses following beneficial effect has: when the filter plate is required to be replaced, the second filter box is operated to rotate out of the groove, the filter plate in the groove is taken out and replaced, and after the replacement is completed, the second filter box is operated to rotate into the groove, so that the filter plate is sealed and fixed in the groove, and the filter plate replacing device is simple and convenient to operate.

Preferably, a plurality of locking mechanisms for fixing the position of the second filter cartridge penetrate through two opposite side walls of the groove in the vertical direction.

Preferably, locking mechanism has two and symmetric distribution in the both sides of second filter cartridge, and each locking mechanism all includes sets up spacing hole on the second filter cartridge lateral wall and slides and wear to locate the recess lateral wall inside and outside and with spacing hole complex locking piece.

Preferably, the cavity has been seted up along the lateral wall of vertical direction to the recess, the lock piece includes and slides along the horizontal direction and wears to locate the inside and outside push rod of cavity and the cover and establish the spring that is located the cavity on the push rod, the push rod stretches into in the recess and spacing hole cooperation to push rod and spacing hole complex tip are opened there is the inclined plane, and the direction at place when the inclined plane shifts over into the recess towards the second filter cartridge, and fixed cover is equipped with annular baffle on the push rod, annular baffle is located between the inner wall that spring and cavity are close to the second filter cartridge.

Preferably, the grooves are provided with arc-shaped through holes along two opposite side walls in the vertical direction, the arc-shaped through holes are bent towards the rotating track direction of the second filter box, and sliding rods which are in one-to-one corresponding sliding connection with the arc-shaped through holes are fixedly mounted on the two side walls of the second filter box.

Preferably, a sliding groove is formed in the surface, which is in contact with the filter plate, of the second filter cartridge in the direction from the free end to the rotation connecting end of the second filter cartridge, and the filter plate is slidably mounted in the sliding groove.

Preferably, a pulling groove is formed in the side wall, far away from the groove, of the second filter box.

Preferably, the equal fixed mounting in its length direction's both sides of frame has the sliding seat, equal fixed mounting has the slider, two on the both sides wall of first filter cartridge edge vertical direction the slider slides the joint with two sliding seats one-to-one.

Preferably, the upper portion of the base is provided with a collecting tank, and the first filter boxes are arranged right above the collecting tank at intervals along the vertical direction.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.

Drawings

Fig. 1 is a front view of an embodiment of the present invention.

Fig. 2 is a top view of fig. 1.

Fig. 3 is a schematic view of the filter mechanism in a filtering state.

Fig. 4 is a schematic structural view of the filter mechanism in a state where the filter plate is replaced.

FIG. 5 is a schematic view of the structure I in FIG. 3.

The numbers in the figures are in order: 1. a machine base; 11. collecting tank; 2. a sliding seat; 3. a drive shaft; 4. a compression plate; 5. a first filter cartridge; 51. a locking mechanism; 511. a push rod; 512. an annular baffle; 513. a spring; 52. an arc-shaped through hole; 53. a slider; 6. a second filter cartridge; 61. a rotating shaft; 62. a slide bar; 63. pulling the groove; 64. a limiting hole; 7. and (4) filtering the plates.

Detailed Description

In order to make the utility model realize that technical means, creation characteristics, achievement purpose and effect are clearer and easily understand, it is right to combine below the figure and the detailed implementation mode the utility model discloses do further explanation:

as shown in fig. 1-4, embodiments of the present invention provide a filter press comprising: a machine base 1; and be located a plurality of filter mechanism of frame 1 top, each filter mechanism all includes the storage part that slides continuous with frame 1 and can dismantle the connection and be in filter plate 7 in the storage part, the storage part includes along vertical direction arrange and with frame 1 slide continuous first filter cartridge 5 and rotate continuous second filter cartridge 6 with first filter cartridge 5, set up flutedly on one of them filter surface of first filter cartridge 5, set up the opening on the lower lateral wall of recess, second filter cartridge 6 rotates continuously with the open-ended lateral wall through axis of rotation 61, back in the filter plate 7 embedding recess rotates second filter cartridge 6 to the recess inboard or outside and controls the stationary state that compresses tightly filter plate 7.

When the filter plate 7 needs to be replaced, the second filter box 6 is operated to rotate out of the groove, the filter plate 7 in the groove is taken out and replaced, after replacement is completed, the second filter box 6 is operated to rotate into the groove, the filter plate 7 is sealed and fixed in the groove, then the oil cylinder fixedly mounted on the machine base 1 drives the driving shaft 3 fixedly connected with the power output end of the oil cylinder to push the pressing plate 4 fixedly connected with the driving shaft 3 to press the first filter boxes 5, filter pressing is carried out, and the operation is simple and convenient.

As shown in fig. 3-4, according to another embodiment of the present invention, in the filter press, a plurality of locking mechanisms 51 for fixing the position of the second filter cartridge 6 are respectively disposed on two side walls of the groove facing each other in the vertical direction; when the second filter box 6 is rotated into the groove, the locking mechanism 51 is used for fixing the second filter box 6, so that the second filter box 6 is prevented from freely rotating out of the groove in the filter pressing process, and the filter plate 7 falls out of the groove; when the filter plate 7 needs to be replaced, the locking mechanism 51 is opened, the second cartridge 6 is rotated out of the groove, and then the filter plate 7 is replaced.

As shown in fig. 4, according to another embodiment of the present invention, the filter press further comprises two locking mechanisms 51, the two locking mechanisms 51 are symmetrically disposed on two sides of the second filter cartridge 6, each locking mechanism 51 comprises a limiting hole 64 formed on the sidewall of the second filter cartridge 6 and a locking member slidably disposed inside and outside the sidewall of the groove and engaged with the limiting hole 64; when the second filter box 6 rotates to enter the groove, the locking piece extends into the limiting hole 64 to fix the second filter box 6; when the locking piece is operated to be disengaged from the limiting hole 64, the second filter cartridge 6 can be rotated out of the groove.

As shown in fig. 5, according to another embodiment of the present invention, the filter press further optimizes the locking member included therein, the groove has a cavity along the sidewall in the vertical direction, the locking member includes a push rod 511 slidably disposed inside and outside the cavity along the horizontal direction and a spring 513 sleeved on the push rod 511 and located in the cavity, the push rod 511 extends into the groove to be matched with the limiting hole 64, and the end of the push rod 511 matched with the limiting hole 64 is provided with an inclined surface facing the direction in which the second filter cartridge 6 rotates into the groove, the push rod 511 is fixedly sleeved with a ring-shaped baffle 512, and the ring-shaped baffle 512 is located between the spring 513 and the inner wall of the cavity close to the second filter cartridge 6; when the second filter box 6 rotates towards the groove, the second filter box 6 is in sliding contact with the inclined surface of the push rod 511, the push rod 511 is pushed, the annular baffle 512 compresses the spring 513, and when the push rod 511 slides to the position of the limit hole 64, the annular baffle 512 is pushed by the elastic force of the spring 513 to send the push rod 511 into the limit hole 64, so that the second filter box 6 is fixed; when the filter plate 7 needs to be replaced, the push rod 511 is pulled to be separated from the limiting hole 64, the second filter cartridge 6 is rotated out of the groove, then the filter plate 7 is taken out of the groove of the second filter cartridge 6 in a sliding mode for replacement, and after the replacement is completed, the filter plate 7 is fixed by using the method again.

As shown in fig. 3-4, according to another embodiment of the present invention, preferably, the two side walls of the groove facing each other along the vertical direction are both provided with arc-shaped through holes 52, the arc-shaped through holes 52 are bent toward the rotation track of the second filter cartridge 6, and the two side walls of the second filter cartridge 6 are both fixedly provided with sliding rods 62 slidably connected to the arc-shaped through holes 52 in a one-to-one correspondence manner; the sliding rod 62 slides in the arc-shaped through hole 52, so that the rotation radius of the second filter box 6 is limited, and the second filter box 6 is prevented from rotating too much and colliding with other first filter boxes 5 or the base 1.

As shown in fig. 3-4, according to another embodiment of the present invention, the filter press is further optimized to include a second filter cartridge 6, a sliding groove is formed in a surface of the second filter cartridge 6 contacting the filter plate 7 from a free end thereof to a rotation connection end thereof, and the filter plate 7 is slidably mounted in the sliding groove; when the filter plate 7 is placed, the filter plate can be directly placed in the sliding groove in a sliding mode, the filter plate 7 does not need to be directly placed in the groove, and the filter plate 7 is convenient to replace.

As shown in fig. 3-4, according to another embodiment of the present invention, the filter press is further optimized to include a second filter cartridge 6, and a pulling groove 63 is formed on a side wall of the second filter cartridge 6 away from the groove; the second cartridge 6 can be rotated out of the recess by pulling the slot 63 by hand.

As shown in fig. 1-2, according to another embodiment of the present invention, the filter press is further optimized for the frame 1 included in the filter press, the sliding seats 2 are fixedly installed on both sides of the frame 1 along the length direction thereof, the sliding blocks 53 are fixedly installed on both side walls of the first filter cartridge 5 along the vertical direction, and the two sliding blocks 53 are slidably engaged with the two sliding seats 2 in a one-to-one correspondence manner; the oil cylinder drives the driving shaft 3 to drive the pressing plate 4 to move, so that the first filter boxes 5 slide on the two sliding seats 2 along the length direction of the machine base 1 through the sliding blocks 53 on the two sides, and the first filter boxes 5 are pressed tightly, so that the filter plates 7 are subjected to filter pressing operation.

As shown in fig. 2, according to another embodiment of the present invention, preferably, the upper portion of the frame 1 is provided with a collecting tank 11, and a plurality of the first filter cartridges 5 are vertically arranged above the collecting tank 11 at intervals; the filter liquor generated in the first filter box 5 in the filter pressing process is convenient to collect.

The utility model discloses an application principle does: the utility model discloses during the use, slide filter plate 7 and pack into the sliding tray of second filter cartridge 6, then change over second filter cartridge 6 into the recess, in the rotation process, second filter cartridge 6 slides with the inclined plane of push rod 511 and offsets, promote push rod 511 and compress spring 513 through ring baffle 512, when push rod 511 slides to spacing hole 64 department, because spring 513 elastic force promotes ring baffle 512 and sends push rod 511 into spacing hole 64 in, thereby fix second filter cartridge 6, then drive the motion of pressure strip 4 through hydro-cylinder drive shaft 3, compress tightly a plurality of first filter cartridges 5, make filter plate 7 carry out the filter-pressing operation; when the filter plate 7 needs to be replaced, the oil cylinder drives the driving shaft 3 to drive the pressing plate 4 to move, the first filter cartridges 5 are loosened, the first filter cartridges 5 needing to be replaced are found by sliding the first filter cartridges 5, then the push rod 511 is pulled to be separated from the limiting hole 64, the second filter cartridge 6 is rotated out of the groove, the filter plate 7 is taken out of the sliding groove of the second filter cartridge 6 in a sliding mode to be replaced, after the replacement is completed, the filter plate 7 is fixed by using the method again, and then the filter pressing is continued.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims

1. A filter press, comprising:

a machine base (1); and

a plurality of filtering mechanisms positioned above the machine base (1) and is characterized in that,

each filtering mechanism all includes the storage piece that slides continuous with frame (1) and can dismantle the connection and be in filter plate (7) in the storage piece, the storage piece includes along vertical direction arrange and with frame (1) slide continuous first filter cartridge (5) and rotate continuous second filter cartridge (6) with first filter cartridge (5), set up flutedly on one of them filter surface of first filter cartridge (5), the opening has been seted up on the lower lateral wall of recess, second filter cartridge (6) rotate continuously with the open-ended lateral wall through axis of rotation (61), back in filter plate (7) embedding recess rotates second filter cartridge (6) and controls the fixed state that compresses tightly to filter plate (7) to the recess inboard or the outside.

2. A filter press according to claim 1, wherein a plurality of locking means (51) for fixing the position of the second filter cassette (6) are provided on both of the vertically opposite side walls of the recess.

3. A filter press according to claim 2, wherein the locking mechanisms (51) are provided in two and symmetrically arranged on both sides of the second filter cartridge (6), and each locking mechanism (51) comprises a limiting hole (64) formed in the side wall of the second filter cartridge (6) and a locking member slidably inserted into and out of the side wall of the recess and engaged with the limiting hole (64).

4. The filter press according to claim 3, wherein the groove is provided with a cavity along the side wall in the vertical direction, the locking member comprises a push rod (511) which is slidably arranged inside and outside the cavity along the horizontal direction and a spring (513) which is sleeved on the push rod (511) and is positioned in the cavity, the push rod (511) extends into the groove and is matched with the limiting hole (64), the end part of the push rod (511) matched with the limiting hole (64) is provided with an inclined surface, the inclined surface faces the direction in which the second filter cartridge (6) rotates into the groove, the push rod (511) is fixedly sleeved with an annular baffle (512), and the annular baffle (512) is positioned between the spring (513) and the inner wall of the cavity close to the second filter cartridge (6).

5. The filter press according to claim 2, wherein two opposite side walls of the groove along the vertical direction are provided with arc-shaped through holes (52), the arc-shaped through holes (52) bend towards the rotating track direction of the second filter box (6), and two side walls of the second filter box (6) are fixedly provided with sliding rods (62) which are in one-to-one corresponding sliding connection with the arc-shaped through holes (52).

6. A filter press according to any of claims 1 to 5, wherein the side of the second filter cartridge (6) in contact with the filter plate (7) is provided with a sliding groove from its free end towards its rotationally attached end, in which sliding groove the filter plate (7) is slidably mounted.

7. A filter press according to claim 6, wherein the second filter cassette (6) is provided with pulling grooves (63) in the side walls thereof remote from the recess.

8. A filter press according to any one of claims 1 to 5, wherein the machine base (1) is fixedly provided with sliding seats (2) along both sides of the length direction thereof, the first filter cartridge (5) is fixedly provided with sliding blocks (53) along both vertical side walls thereof, and the two sliding blocks (53) are in one-to-one sliding clamping connection with the two sliding seats (2).

9. The filter press according to claim 8, wherein the frame (1) is provided with a collection trough (11) at an upper portion thereof, and the first filter cartridges (5) are vertically arranged above the collection trough (11) at intervals.