CN215654003U - Drainage device of filter press - Google Patents

Abstract

The application relates to a drainage device of a filter press, which comprises a frame body and drainage grooves arranged on the frame body, wherein the drainage grooves are positioned on two sides of a filter plate component, a water retaining groove is arranged on the frame body in a sliding manner, and the water retaining groove moves along the direction close to or far away from the position under the filter pressing component. This application has the effect that the water that reduces to flow after the pressure filter stop work produced the influence to the mud cake.

Description

Drainage device of filter press

Technical Field

The application relates to the technical field of filter presses, in particular to a drainage device of a filter press.

Background

In the production and processing process of kaolin, because the kaolin raw material contains more water, the water of the slurry raw material needs to be pressed out by using a filter press, filtered water is discharged from two sides of a filter plate component of the filter press, the filtered water is discharged by a drainage device, and mud cakes fall into a material pile below the opened filter plate component. The drainage device generally includes a frame and drainage grooves provided on the frame, the drainage grooves are located on both sides of the filter plate assembly, a water pipe is provided between the filter plate assembly and the drainage grooves, and water generated by the filter plate assembly is retained in the drainage grooves through the water pipe.

In view of the above-mentioned related art, when the filter press stops working, the residual water on the upper portion of the filter plate assembly flows out and drops on the lower mud cake material pile, which affects the mud cake, and thus needs to be improved.

SUMMERY OF THE UTILITY MODEL

In order to reduce the influence of water flowing out after the filter press stops working on mud cakes, the application provides a drainage device of the filter press.

In order to achieve the purpose, the application provides the following technical scheme: the utility model provides a pressure filter drainage device, includes the support body and sets up the water drainage tank on the support body, the water drainage tank is located the both sides of filter plate subassembly, it is provided with the manger plate groove to slide on the support body, the manger plate groove is along being close to or keeping away from the direction removal under the filter pressing subassembly.

By adopting the technical scheme, after the filter press stops working and mud cakes fall off, the water retaining groove is controlled to move towards the direction close to the position right below the filter press component, so that the water retaining groove is retained below the filter press component, partial residual water on the filter press component falls on the water retaining groove after flowing out, and the influence of the water flowing out after the filter press stops working on the mud cakes is reduced; when it is desired to discharge the mud cake from the press assembly, the water retaining trough is removed from directly below the press assembly.

Preferably, the water retaining groove comprises a supporting frame and an arc-shaped bottom sheet, the bottom sheet is arranged on the supporting frame, a plurality of arc-shaped rods and cross rods are arranged on the supporting frame and used for supporting the lower surface of the bottom sheet, the cross rods are attached to the outer surface of the bottom sheet in the long edge direction, and the arc-shaped rods are attached to the outer side of the bottom sheet in an arc shape.

Through adopting above-mentioned technical scheme, carriage, arc pole and horizontal pole play the supporting role to the film to on the filter plate subassembly part is remaining water droplet falls the film, water gathers the bottom along the lateral wall of film, with collect the water that drips, avoid the water droplet to fall on the mud cake of below is piled.

Preferably, the bottom plate is obliquely arranged, a water outlet is formed in the lower end of the bottom plate, a water discharge hopper is arranged on the frame body, and when the water retaining groove is located under the filter pressing assembly, the water outlet is opposite to the water discharge hopper from top to bottom.

Through adopting above-mentioned technical scheme, the film slope sets up plays the water conservancy diversion effect, and water can flow to lower one end from the higher one end of film of slope to flow to in the drain hopper from the delivery port.

Preferably, the short edge of the frame body is provided with two parallel sliding grooves, and the two ends of the supporting frame are provided with rolling wheels which roll on the sliding grooves.

Through adopting above-mentioned technical scheme, the gyro wheel makes a round trip to slide in the spout and drives manger plate groove reciprocating motion on the support body, realizes the smooth and easy removal of manger plate groove on the support body.

Preferably, the frame body is provided with a driving mechanism for driving the water retaining groove to move in a reciprocating manner.

Through adopting above-mentioned technical scheme, drive arrangement provides power for the reciprocating motion of manger plate groove, is convenient for remove the manger plate groove.

Preferably, the driving mechanism is arranged as an air cylinder, the cylinder body of the air cylinder is arranged on the frame body, and the telescopic rod of the air cylinder is connected with the supporting frame.

Through adopting above-mentioned technical scheme, when the telescopic link of cylinder was reciprocating motion, drive the carriage and be reciprocating motion, alright remove the manger plate groove.

Preferably, the surface of the water retaining groove is provided with an antirust layer.

By adopting the technical scheme, the corrosion of water to the water retaining groove can be reduced by the antirust layer, and the effect of prolonging the service life of the water retaining groove is realized.

Preferably, the lower end of the drain hopper is connected with a drain pipe, and a filter disc is arranged in the drain pipe.

Through adopting above-mentioned technical scheme, the drain pipe discharge that passes through of drain fill, some debris can be filtered to the cassette, reduce the possibility that the drain pipe blockked up.

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

(1) the slidable water retaining groove is arranged, so that the influence of water flowing out after the filter press stops working on mud cakes is reduced;

(2) the water in the water retaining groove is convenient to discharge through the inclined arrangement of the bottom plate;

(3) through the cooperation that sets up between gyro wheel, spout and the cylinder, the removal of the water drainage tank of being convenient for.

Drawings

FIG. 1 is a front view of the drain device of the present embodiment;

FIG. 2 is a schematic view of the embodiment after the filter press is hidden;

FIG. 3 is an enlarged view of a portion A of FIG. 2;

fig. 4 is a schematic structural view of the drain bucket and the drain pipe of the present embodiment.

Reference numerals: 1. a filter pressing assembly; 2. a frame body; 3. a water discharge tank; 4. a water retaining groove; 41. a support frame; 42. a negative film; 5. an arcuate bar; 6. a cross bar; 7. a water outlet; 8. a drainage hopper; 9. a drain pipe; 10. a filter disc; 11. a chute; 12. a roller; 13. and a cylinder.

Detailed Description

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

The embodiment of the application discloses a drainage device of a filter press. Referring to fig. 1, the drainage device of the filter press comprises a frame body 2 and a drainage tank 3 arranged on the frame body 2, wherein the filter press component 1 is arranged above the frame body 2, the drainage tank 3 is arranged on two sides of the long edge of the filter press component 1, and filtered water generated during the operation of the filter press is discharged through the drainage tank 3. A water retaining groove 4 is arranged on the frame body 2 below the filter pressing assembly 1, the water retaining groove 4 can slide relative to the frame body 2, and the water retaining groove 4 moves along the direction close to or far away from the right lower part of the filter pressing assembly 1; when the filter press stops working, the water retaining groove 4 is moved towards the direction close to the position under the filter pressing component 1, so that the water retaining groove 4 blocks the position under the filter pressing component 1, partial residual water of the filter press falls into the water retaining groove 4, the residual water cannot drip onto a mud cake material pile, and the influence of the water flowing out after the filter press stops working on mud cakes is reduced.

According to fig. 2 and 3, specifically, the water retaining groove 4 comprises a supporting frame 41 and an arc-shaped bottom plate 42, the supporting frame 41 is rectangular, the periphery of the bottom plate 42 is welded on the supporting frame 41, a plurality of arc-shaped rods 5 and cross rods 6 used for supporting the lower surface of the bottom plate 42 are welded on the supporting frame 41, the arc-shaped rods 5 are attached to the outer side of the bottom plate 42 in an arc shape, the cross rods 6 are attached to the outer surface of the bottom plate 42 in the long side direction, two ends of each arc-shaped rod 5 are welded to two sides of the long side of the supporting frame 41, and the cross rods 6 are welded on the arc-shaped rods 5. The support frame 41, the arc-shaped rods 5 and the cross rod 6 form a support structure for supporting the bottom sheet 42.

According to fig. 2 and 4, the bottom plate 42 is obliquely arranged, the lower end of the bottom plate 42 is provided with the water outlet 7, the lower surface of the frame body 2 is provided with the drain hopper 8, the water outlet 7 is opposite to the drain hopper 8 up and down, the lower end of the drain hopper 8 is communicated with the drain pipe 9, water flows from the higher end of the bottom plate 42 to the lower end, enters the drain hopper 8 through the water outlet 7 and is finally discharged through the drain pipe 9. And a filter sheet 10 is laid on the inner wall of the bucket body of the drainage bucket 8, and the filter sheet 10 covers the interface between the drainage groove 3 and the drainage pipe 9, so that sundries are filtered out, and the drainage pipe 9 is kept smooth.

According to fig. 2 and 3, two parallel sliding grooves 11 are arranged on the short sides of the lower surface of the frame body 2, rollers 12 are arranged on the short sides of the supporting frame 41, and the rollers 12 roll along the length direction of the sliding grooves 11; and install the actuating mechanism who is used for driving 4 reciprocating motion in manger plate groove on support body 2, in this embodiment, actuating mechanism is the cylinder 13 that the level set up, cylinder 13 is located 2 lower surfaces of support body and is close to the position in the middle of the long limit of carriage 41, the moving direction of the telescopic link of cylinder 13 is parallel with 11 length direction in spout, the telescopic link of cylinder 13 and the long limit fixed connection of carriage 41, the telescopic link of cylinder 13 drives carriage 41 and is reciprocating motion when removing, be convenient for manger plate groove 4's removal.

An anti-rust layer is coated on the outer surface of the water retaining groove 4 and can be formed by coating anti-rust paint, and the anti-rust layer can reduce the corrosion of water to the water retaining groove 4 and prolong the service life of the water retaining groove 4.

The implementation principle of the drainage device of the filter press in the embodiment of the application is as follows:

the filter pressing assembly 1 and the mud cake material pile are separated by arranging the movable water retaining groove 4, and when the filter press stops working, part of residual water flowing out of the filter pressing assembly is contained, so that the influence on mud cakes is reduced; the water retaining groove 4 is moved on the frame body 2 through the sliding groove 11 and the roller 12 and the air cylinder 13 arranged on the frame body 2; and an anti-rust layer is coated on the outer surface of the water retaining groove 4, so that the service life of the water retaining groove 4 is prolonged.

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 (8)

1. The utility model provides a pressure filter drainage device, includes support body (2) and drainage tank (3) of setting on support body (2), drainage tank (3) are located the both sides of filter pressing subassembly (1), its characterized in that: the filter pressing assembly is characterized in that a water retaining groove (4) is arranged on the frame body (2) in a sliding mode, and the water retaining groove (4) moves along the direction close to or far away from the position right below the filter pressing assembly (1).

2. The filter press drain device according to claim 1, wherein: the water retaining groove (4) comprises a supporting frame (41) and an arc-shaped bottom sheet (42), the bottom sheet (42) is arranged on the supporting frame (41), a plurality of arc-shaped rods (5) and a plurality of cross rods (6) are arranged on the supporting frame (41) and used for supporting the lower surface of the bottom sheet (42), the cross rods (6) are attached to the outer surface of the bottom sheet (42) in the long edge direction, and the arc-shaped rods (5) are attached to the outer side of the bottom sheet (42).

3. The filter press drain device according to claim 2, wherein: the negative (42) is obliquely arranged, the lower end of the negative (42) is provided with a water outlet (7), the frame body (2) is provided with a water drainage hopper (8), and when the water retaining groove (4) is positioned under the filter pressing assembly (1), the water outlet (7) is vertically opposite to the water drainage hopper (8).

4. The filter press drain device according to claim 3, wherein: the short edge of the frame body (2) is provided with two parallel sliding grooves (11), the two ends of the supporting frame (41) are provided with idler wheels (12), and the idler wheels (12) roll on the sliding grooves (11).

5. The filter press drain device according to claim 4, wherein: the frame body (2) is provided with a driving mechanism for driving the water retaining groove (4) to move in a reciprocating manner.

6. The filter press drain device according to claim 5, wherein: the driving mechanism is arranged to be an air cylinder (13), a cylinder body of the air cylinder (13) is installed on the frame body (2), and an expansion rod of the air cylinder (13) is connected with the supporting frame (41).

7. The filter press drain device according to claim 1, wherein: and an anti-rust layer is arranged on the surface of the water retaining groove (4).

8. The filter press drain device according to claim 3, wherein: the lower end of the drainage hopper (8) is connected with a drainage pipe (9), and a filter disc (10) is arranged in the drainage pipe (9).

Images