CN211799061U

CN211799061U - Filter press

Info

Publication number: CN211799061U
Application number: CN202020318153.1U
Authority: CN
Inventors: 林育菁; 邓水中; 何志强
Original assignee: Dongguan Hongxin Concrete Co ltd
Current assignee: Dongguan Hongxin Concrete Co ltd
Priority date: 2020-03-13
Filing date: 2020-03-13
Publication date: 2020-10-30
Anticipated expiration: 2030-03-13

Abstract

The utility model discloses a filter press. Its technical essential includes the frame, thrust plate and the pressure strip of setting in the frame, and set up a plurality of that is located in the frame between pressure strip and the thrust strip and consider the frame, the below that lies in each consideration frame in the frame is provided with the water catch bowl, it is provided with the expansion plate that covers the water catch bowl top to lie in each consideration frame below in the frame, be provided with the actuating mechanism who is used for driving the expansion plate to carry out concertina movement on the expansion plate, when the expansion plate is fully extended, the water catch bowl top is covered completely to the expansion plate, when the expansion plate is fully contracted, the expansion plate is located one side of water catch bowl top. The utility model has the advantages of avoid the filter cake to fall into the water catch bowl, be convenient for clear up the filter cake.

Description

Filter press

Technical Field

The utility model relates to a pressure filter technical field, more specifically say, it relates to a pressure filter.

Background

The filter press is a common intermittent filtering device for realizing solid-liquid two-phase separation operation, and is widely applied to chemical, light industry, coal, metallurgy, pharmacy, food, environmental protection and other departments. These include plate and frame filters, chamber filters and vertical and belt filters, which are commonly used in the dehydration of some slurries.

Chinese patent with publication No. CN208212611U discloses a filter press for solid-liquid separation, which comprises a frame, wherein the frame comprises a pressing plate, a thrust plate and two symmetrical crossbeams, the two symmetrical crossbeams are arranged on the top of the frame, the pressing plate and the thrust plate are respectively arranged at two ends of the crossbeam, a filtering mechanism is arranged between the pressing plate and the thrust plate, the filtering mechanism is connected with the crossbeams, the pressing plate is connected with the pressing mechanism, and a recycling device for recycling waste water is arranged below the filtering mechanism.

Similar to the above-mentioned pressure filter among the prior art, hold-down mechanism generally includes a plurality of frames of considering, and it is with grout solid-liquid separation back, and the water that flows out is because the action of gravity, in filter pulp and filter screen are passed through in proper order, enters into the header tank at last, has the effect that reduces waste liquid pollution, waste liquid recoverable recycle and resources are saved. However, after the cement slurry is filtered by the pressing mechanism, a waste residue filter cake is left between the adjacent filter frames; and when clearing up the filter cake, open adjacent considering the frame after, the filter cake directly falls into the header tank easily, leads to filter pulp and filter screen jam, and the filter cake is not convenient for clear up from the filter screen top, therefore remains to improve.

SUMMERY OF THE UTILITY MODEL

To current technical problem, the utility model aims to provide a pressure filter, it has the advantage of avoiding the filter cake to fall into the water catch bowl, is convenient for clear up the filter cake.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a filter press, includes the frame, sets up thrust plate and the pressure strip in the frame and sets up a plurality of that is located in the frame between pressure strip and the thrust plate and considers the frame, the below that is located each consideration frame in the frame is provided with the water catch bowl, it is provided with the expansion plate that covers the water catch bowl top to lie in each consideration frame below in the frame, be provided with the actuating mechanism who is used for driving the expansion plate to carry out concertina movement on the expansion plate, work as when the expansion plate is fully extended, the water catch bowl top is shielded completely to the expansion plate, work as when the expansion plate contracts completely, the expansion plate is located one side of water catch bowl top.

By adopting the technical scheme, the telescopic plates are arranged, when the filter frame is used for carrying out solid-liquid separation on the filtrate, the telescopic plates can be contracted together through the driving mechanism, so that the upper part of the water collecting tank is opened, and the filtrate can freely fall into the water collecting tank; after solid-liquid separation is finished, the telescopic plates can be extended through the driving mechanism to shield the upper part of the water collecting tank, so that filter cakes falling from the filter frames fall onto the telescopic plates and cannot directly fall into the water collecting tank, and then the filter cakes are shoveled from the telescopic plates; when solid-liquid separation is needed, the telescopic plate is contracted to one side above the water collecting tank, so that filtrate can fall into the water collecting tank, filter cakes are prevented from falling into the water collecting tank, and the filter cakes are convenient to clean.

The utility model discloses further set up to: the retractable plate comprises a fixed plate and at least three sliding plates which are mutually retractable and slide, the fixed plate is arranged at the position, located on one side above the water collecting tank, of the rack, a concave cavity for the sliding plates to slide into is formed in one side, close to the water collecting tank, of the fixed plate, and concave cavities for other sliding plates to slide into are also formed in the sliding plates.

By adopting the technical scheme, through the telescopic plate consisting of the fixed plate and at least three sliding plates, the adjacent sliding plates can slide into the cavity of the sliding plate, and the sliding plate closest to the fixed plate can slide into the cavity of the fixed plate, so that the extension and the contraction of the telescopic plate are realized.

The utility model discloses further set up to: the sliding plate slides along the width direction of the frame.

Through adopting above-mentioned technical scheme, because the expansion plate is located water catch bowl top one side when flexible completely, set up the sliding plate and slide along the width direction of frame, can avoid the fixed plate to stretch out frame both ends overlength, and then avoid the fixed plate to occupy great space.

The utility model discloses further set up to: the driving mechanism is an air cylinder arranged on two ends of the fixed plate, and a piston rod of the air cylinder is fixed with the sliding plate far away from the fixed plate.

By adopting the technical scheme, the cylinder is fixed with the sliding plate far away from the fixed plate, and when the piston rod moves telescopically, the telescopic plates can be sequentially driven to slide out of the concave cavity, so that the telescopic plates are extended; or each expansion plate is pushed into the concave cavity to realize the contraction of the expansion plate.

The utility model discloses further set up to: the expansion plate is arranged towards one side far away from the fixed plate in a downward inclined mode.

Through adopting above-mentioned technical scheme, through setting up the expansion plate towards the one side downward sloping setting of keeping away from the fixed plate, can have the guide effect for the filter cake that falls on the expansion plate can be along one side landing downwards, in order to conveniently clear up the filter cake from the expansion plate.

The utility model discloses further set up to: still including setting up in frame one side and being located the lower one side of expansion plate and connect the silo, the lower one side of expansion plate is located and connects silo opening top, connect and be provided with a plurality of gyro wheel on the bottom of silo.

Through adopting above-mentioned technical scheme, connect the silo through the setting, can be convenient for accept the filter cake of landing on the expansion plate for the filter cake directly falls into and connects in the silo, and can be convenient for promote through setting up the gyro wheel and connect the silo.

The utility model discloses further set up to: and a vibration motor is arranged below the fixing plate.

Through adopting above-mentioned technical scheme, through setting up vibrating motor, can vibrate the expansion plate to the filter cake that will fall on the expansion plate fast shakes and falls, avoids the filter cake adhesion on the expansion plate.

The utility model discloses further set up to: the support plate is arranged at two ends of the rack, two ends of the fixing plate are located on the support plate and fixed through the bolt and nut assemblies, and the elastic cushion is arranged between the fixing plate and the support plate.

By adopting the technical scheme, after the two ends of the fixing plate are placed on the supporting plate, the telescopic plate can be quickly and detachably connected with the rack through the bolt and nut assembly; and set up the cushion between fixed plate and backup pad, can reduce the vibration influence that vibrating motor during operation produced the frame.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) by arranging the driving structure and the telescopic plate, the telescopic plate can be stretched during solid-liquid separation, so that filtrate can freely fall into the water collecting tank, when filter cakes need to be cleaned, the telescopic plate is stretched to block an upper opening of the water collecting tank, so that the filter cakes fall onto the telescopic plate, and then the filter cakes are shoveled down from the telescopic plate, so that the filter cakes are prevented from falling into the water collecting tank, and the filter cakes are convenient to clean;

(2) by arranging the vibrating motor and enabling the telescopic plate to face downwards to one side far away from the fixed plate, a filter cake falling on the telescopic plate can be quickly vibrated to fall to one side of the rack, and the filter cake can be conveniently cleaned from the telescopic plate;

(3) through setting up and receiving the silo, can be used for accepting the filter cake of following the expansion plate landing, avoid the filter cake to fall on the ground to clear up the filter cake from frame one side fast.

Drawings

FIG. 1 is a schematic view of the filter press with the expansion plates contracted;

figure 2 is a schematic diagram of the filter press configuration when the expansion plate is extended.

Reference numerals: 1. a frame; 2. a thrust plate; 3. a compression plate; 4. filtering the frame; 5. a water collection tank; 6. a retractable plate; 61. a fixing plate; 62. a sliding plate; 7. a drive mechanism; 8. a material receiving groove; 9. a roller; 10. a vibration motor; 11. a support plate; 12. an elastic pad.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and examples.

In the embodiment, as shown in fig. 1 and 2, a filter press comprises a frame 1, a thrust plate 2 and a pressing plate 3 which are arranged on the frame 1, and a plurality of filter frames 4 which are arranged on the frame 1 in a sliding manner and are positioned between the thrust plate 2 and the pressing plate 3, wherein a water collecting tank 5 for collecting filtrate is arranged on the frame 1 and below each filter frame 4. Wherein, a retractable plate 6 for covering the upper part of the water collecting tank 5 is arranged on the frame 1 below each filter frame 4, and a driving mechanism 7 for driving the retractable plate 6 to perform retractable movement is arranged on the retractable plate 6; when the expansion plate 6 is fully expanded, the expansion plate 6 completely covers the upper part of the opening of the water collecting tank 5; when the expansion plate 6 is fully contracted, the expansion plate 6 is located on the side above the opening of the water collection tub 5.

When the filter frame 4 is used for solid-liquid separation, the expansion plates 6 can be contracted together through the driving mechanism 7, so that the expansion plates 6 are positioned on one side above the opening of the water collecting tank 5 to open the opening above the water collecting tank 5, and filtrate can directly fall into the water collecting tank 5 after being separated; after solid-liquid separation, can extend expansion plate 6 through actuating mechanism 7 for expansion plate 6 shelters from the open-ended top of water catch bowl 5, and the waste residue filter cake after the filtration can drop on expansion plate 6 when falling down from each worry between the frame 4, shovels the filter cake down from expansion plate 6 again, thereby avoids the filter residue to fall into water catch bowl 5 in, realizes avoiding the filter cake to fall into water catch bowl 5 in, is convenient for carry out the effect of clearing up to the filter cake.

Specifically, the expansion plate 6 is inclined downwards towards the side far away from the fixed plate 61, so that the filter cake is conveniently shoveled down from the expansion plate 6. The telescopic plate 6 comprises a fixed plate 61 and at least three sliding plates 62 which can slide in a telescopic manner, and the sliding plates 62 slide along the width direction of the rack 1, so that the fixed plate 61 is prevented from extending out of one end of the rack 1 too long; the fixed plate 61 is arranged at a position on the frame 1, which is positioned at one side above the opening of the water collecting tank 5, a concave cavity (not shown in the figure) for the sliding plate 62 to slide into is arranged at one side of the fixed plate 61, which is close to the water collecting tank 5, and a concave cavity for the other adjacent sliding plates 62 to slide into is also arranged on the sliding plate 62; each slide plate 62 is located in the cavity when the telescopic plate 6 is fully retracted and each slide plate 62 slides out of the cavity when the telescopic plate 6 is fully extended.

The driving mechanism 7 is a cylinder installed on both ends of the fixed plate 61, and a piston rod of the cylinder is fixedly connected with the sliding plate 62 far away from the fixed plate 61; when the piston rod moves in a telescopic way, the sliding plate 62 far away from the fixed plate 61 is driven to move, and then other sliding plates 62 are driven to also slide in a telescopic way, so that the telescopic plate 6 is telescopic.

Further, 1 one side of frame and be located and place the silo 8 that connects that is used for accepting the filter cake on the lower one side of expansion plate 6, the lower one side of expansion plate 6 is located and connects 8 opening tops of silo, connects to install a plurality of gyro wheel 9 on the bottom of silo 8, is convenient for promote to connect silo 8 to slide. When the filter cake falls from expansion plate 6, can directly fall into and connect silo 8 in, avoid the filter cake to fall on the ground of frame 1 one side, the collection of the filter cake of being convenient for is handled.

Further, be provided with the vibrating motor 10 that is used for carrying out the vibration to expansion plate 6 in the below of fixed plate 61 to in the filter cake that will fall on expansion plate 6 shakes fast and falls to receiving silo 8, and reduces the filter cake of adhesion on expansion plate 6.

The welding has backup pad 11 on the both ends of frame 1, and the both ends of fixed plate 61 are located backup pad 11 and fix through bolt and nut subassembly, and the connection dismantled of expansion plate 6 of being convenient for. And an elastic pad 12 for buffering is arranged between the fixing plate 61 and the supporting plate 11, and the elastic pad 12 may be made of a rubber material, so that the vibration effect of the vibration motor 10 on the frame 1 may be reduced.

The utility model discloses a working process and beneficial effect as follows:

when the filter press is used for solid-liquid separation, the sliding plate 62 can be contracted into the concave cavity of the fixed plate 61 through the driving mechanism 7, so that the upper part of the opening of the water collecting tank 5 is opened, and filtered filtrate can directly fall into the water collecting tank 5; after solid-liquid separation is finished, the telescopic plates 6 can be completely extended, so that each sliding plate 62 slides out of the concave cavity and blocks the upper part of the opening of the water collecting tank 5, and when filter cakes between adjacent filter frames 4 fall down, the filter cakes can fall on the telescopic plates 6, and the filter cakes are prevented from falling into the water collecting tank 5 to cause secondary pollution of filtrate; then can shake the filter cake that sets up the slope through vibrating motor 10 fast from expansion plate 6 and fall into frame 1 one side connect the silo 8 in to the collection of filter residue realizes avoiding the filter cake to fall into water catch bowl 5 in, is convenient for carry out the effect of clearing up to the filter cake.

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

Claims

1. The utility model provides a filter press, includes frame (1), sets up thrust plate (2) and pressure strip (3) in frame (1) and sets up a plurality of that lies in between pressure strip (3) and thrust plate (2) in frame (1) and consider frame (4), the below that lies in each frame (4) of considering in frame (1) is provided with water catch bowl (5), its characterized in that: frame (4) below is located respectively to consider in frame (1) and is provided with expansion plate (6) that hides water catch bowl (5) top, be provided with actuating mechanism (7) that are used for driving expansion plate (6) and carry out concertina movement on expansion plate (6), work as when expansion plate (6) are fully extended, water catch bowl (5) top is hidden completely in expansion plate (6), work as when expansion plate (6) are fully contracted, expansion plate (6) are located one side of water catch bowl (5) top.

2. A filter press according to claim 1, wherein: the retractable plate (6) comprises a fixed plate (61) and at least three sliding plates (62) which are mutually retractable and slide, the fixed plate (61) is arranged at one side above the water collecting tank (5) on the rack (1), a concave cavity for the sliding plates (62) to slide into is arranged on one side of the fixed plate (61) close to the water collecting tank (5), and a concave cavity for other sliding plates (62) to slide into is also arranged on the sliding plates (62).

3. A filter press according to claim 2, wherein: the sliding plate (62) slides along the width direction of the frame (1).

4. A filter press according to claim 2, wherein: the driving mechanism (7) is an air cylinder arranged at two ends of the fixed plate (61), and a piston rod of the air cylinder is fixed with a sliding plate (62) far away from the fixed plate (61).

5. A filter press according to claim 2, wherein: the expansion plate (6) is arranged in a manner of inclining downwards towards one side far away from the fixed plate (61).

6. A filter press according to claim 5, wherein: still including setting up in frame (1) one side and being located connect silo (8) on the lower one side of expansion plate (6), the lower one side of expansion plate (6) is located connects silo (8) opening top, connect and be provided with a plurality of gyro wheel (9) on the bottom of silo (8).

7. A filter press according to claim 2, wherein: and a vibration motor (10) is arranged below the fixing plate (61).

8. A filter press according to claim 7, wherein: be provided with backup pad (11) on the both ends of frame (1), the both ends of fixed plate (61) are located backup pad (11) and fixed through bolt and nut subassembly, be provided with cushion (12) between fixed plate (61) and backup pad (11).