CN216259310U - Filter plate structure for sludge filter press - Google Patents

Abstract

The utility model relates to the technical field of sewage treatment, and discloses a filter plate structure for a sludge filter press, which comprises a filter frame and a filter plate body, wherein the inner side of the filter frame is provided with the filter plate body, the middle part of the filter plate body is provided with a through hole, four corners of the front side of the filter plate body are respectively provided with a convex block, the front side of each convex block is provided with a plurality of rubber convex points, one side of the filter plate body, which is close to the convex block, is provided with a plurality of first filter holes, and the bottom end of the filter frame, which is close to the front side of the filter plate body, is provided with a flow guide groove. The sliding blocks are arranged at the upper end and the lower end of the filter plate body, the sliding grooves are formed in the inner portion of the filter frame and close to the outer sides of the sliding blocks, and the fixing bolts are arranged at the upper end and the lower end of the two sides of the filter frame, so that when a filter plate of a filter press is damaged, the fixing bolts can be directly disassembled, the filter plate body is pulled out of the filter frame by the sliding blocks to be replaced, the disassembly is more convenient, the whole filter frame and the filter plate body do not need to be replaced, the cost is effectively saved, and the filter plate is more convenient to use.

Description

A filter plate structure for sludge filter press

technical field

The utility model relates to the technical field of sewage treatment, in particular to a filter plate structure for a sludge filter press.

Background technique

In sewage treatment, the sludge inside needs to be separated from solid and liquid, and a sludge filter press is often used. The sludge is squeezed to squeeze out the water contained in the sludge, and then the filter plate is separated, so that the residue after pressure filtration falls off, but the strength of the existing filter plate is low, so it is necessary to use a filter for sludge The filter plate structure of the filter press.

The Chinese patent discloses a filter plate structure of a plate-and-frame filter press (authorized announcement number CN207641072U). The patented technology adds a special filter plate, which changes the working mode of the entire plate-and-frame filter press and makes the slurry feeding more uniform. , the material-liquid separation is more sufficient, the mud discharge time is shortened by 4 hours, the formed mud cake has a uniform water content, no environmental pollution, the mud cake is easy to fall off, and the outbound transportation is convenient, but the strength of the filter frame is low, and the entire filter needs to be removed after damage. The plate is replaced, which increases the cost, and the extrusion effect is weak, and the sewage cannot be discharged in time.

Utility model content

The purpose of the present invention is to provide a filter plate structure for a sludge filter press, so as to solve the problems raised in the above background technology.

To achieve the above object, the utility model provides the following technical solutions:

A filter plate structure for a sludge filter press, comprising a filter frame and a filter plate body, the inner side of the filter frame is provided with a filter plate body, the middle of the filter plate body is provided with a through hole, and the filter plate The four corners of the front side of the main body are provided with raised blocks, the front side of the raised blocks is provided with a plurality of rubber bumps, and the side of the filter plate body close to the raised blocks is provided with a plurality of first filter holes, The bottom end of the filter frame close to the front side of the filter plate body is provided with a diversion groove, the inside of the filter frame is provided with four reinforcing ribs near the through hole, and the upper and lower ends of the filter plate body are provided with There are sliding blocks, the sliding blocks are all located inside the filter frame, and fixing bolts are arranged between the upper and lower sides of the filter frame and the filter plate body.

As a further solution of the present invention, a handle is arranged above the filter frame, and support arms are arranged on both sides of the filter frame.

As a further solution of the present invention, the four corners of the rear side of the filter plate body are provided with limit slots.

As a further solution of the present invention, two water outlets are arranged at the bottom end of the filter frame close to the diversion groove, and a sealing ring is arranged between the filter frame and the filter plate body.

As a further solution of the present invention, a reinforcing plate is arranged inside the filter frame.

As a further solution of the present invention, a chute is arranged inside the filter frame and close to the outside of the slider.

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

1. Four reinforcing ribs are arranged around the inside of the filter plate body near the through hole, and the inside of the filter frame is provided with a reinforcing plate, which is convenient to further improve the strength of the entire filter plate structure and avoid the filter plate body and the filter plate body during use. The problem that the filter frame is damaged due to excessive pressure can improve the pressure resistance and stability of the device, and improve the service life of the filter plate. The outer side of the block is provided with a chute, and the upper and lower sides of the filter frame are provided with fixing bolts, so that when the filter plate of the filter press is damaged, the fixing bolts can be removed directly, and the filter plate body can be pulled from the filter frame by the slider. It is more convenient to disassemble and replace the entire filter frame and the filter plate body, which effectively saves the cost and is more convenient for use. The tightness between them can prevent the existing gaps from affecting the normal operation of the filter plate as a whole.

2. Four protruding blocks are arranged on the front side of the filter plate body close to the outer side of the through hole, the rear side of the filter plate body is provided with a limiting groove near the protruding blocks, and a plurality of rubber protrusions are arranged on the front side of the protruding block. The filter plate body is provided with a number of first filter holes on the side close to the raised block. During use, the filter plates are pressed against each other, and the raised block on the front side of the filter plate body is inserted into the limit groove of another filter plate. Inside, the sludge between the filter plates is squeezed to achieve solid-liquid separation, the extrusion effect is better, and the sludge in the sewage can be better squeezed and formed, using multiple rubber bumps on the front side of the raised block , so that a water channel is formed between the rubber bumps, so as to prevent the extruded sewage from accumulating in the limit groove and unable to be discharged, which affects the extrusion effect. There are two water outlets at the bottom of the frame. Under the diversion of the first filter hole and the rubber bump, the sewage in the sludge can be effectively discharged, and then the squeezed sewage can be collected inside the diversion groove. It is discharged from the water outlet to improve the efficiency of solid-liquid separation.

Description of drawings

Fig. 1 is a kind of structural representation of the filter plate structure used for sludge filter press;

Fig. 2 is a front sectional view of a filter plate structure for a sludge filter press;

Fig. 3 is a side sectional view of a filter plate structure used in a sludge filter press.

In the figure: 1. filter frame; 2. filter plate body; 3. through hole; 4. raised block; 5. rubber bump; 6. first filter hole; 7. diversion groove; 8. water outlet; 9. 10, handle; 11, fixing bolt; 12, slider; 13, chute; 14, reinforcing rib; 15, reinforcing plate; 16, sealing ring; 17, limit groove.

Detailed ways

Please refer to FIGS. 1 to 3. In the embodiment of the present invention, a filter plate structure for a sludge filter press includes a filter frame 1 and a filter plate body 2. The inner side of the filter frame 1 is provided with a filter plate body 2. The middle of the filter plate body 2 is provided with a through hole 3, the four corners of the front side of the filter plate body 2 are provided with raised blocks 4, and the front side of the raised blocks 4 is provided with a plurality of rubber bumps 5. One side of the raised block 4 is provided with a plurality of first filter holes 6, the bottom end of the filter frame 1 close to the front side of the filter plate body 2 is provided with a diversion groove 7, and the inside of the filter frame 1 is close to a circle of the through hole 3. Four reinforcing ribs 14 are provided, and the upper and lower ends of the filter plate body 2 are provided with sliders 12. The sliders 12 are all located inside the filter frame 1, and the upper and lower sides of the filter frame 1 are provided between the upper and lower sides of the filter plate body 2. There are fixing bolts 11.

In FIGS. 1 and 2 , a handle 10 is arranged above the filter frame 1 , and support arms 9 are arranged on both sides of the filter frame 1 , so as to better support the filter frame 1 and the filter plate body 2 .

In Fig. 3: the four corners of the rear side of the filter plate body 2 are provided with limiting grooves 17, so that the sludge between the filter plates is squeezed to achieve solid-liquid separation, the extrusion effect is better, and the sludge in the sewage can be more Good extrusion.

In Figures 1 and 3: the bottom end of the filter frame 1 is provided with two water outlets 8 near the diversion groove 7, and a sealing ring 16 is provided between the filter frame 1 and the filter plate body 2, which improves the filter plate body 2 and the filter plate body 2. The tightness between the frames 1 prevents the existing gap from affecting the normal operation of the filter plate as a whole.

In Fig. 3: the interior of the filter frame 1 is provided with a reinforcing plate 15, which is convenient to further improve the strength of the entire filter plate structure, and avoids the problem that the filter plate body 2 and the filter frame 1 are damaged due to excessive pressure during use, Improve the pressure resistance and stability of the device.

In Figures 2 and 3: the inside of the filter frame 1 is provided with a chute 13 near the outer side of the slider 12, so that when the filter plate of the filter press is damaged, the fixing bolts 11 can be removed directly, and the slider 12 can be used in the chute. 13, pull out the filter plate body 2 from the filter frame 1 for replacement, and the disassembly is more convenient.

The working principle of the present invention is as follows: when the device is used, four reinforcing ribs 14 are arranged inside the filter plate body 2 near the through hole 3, and the inside of the filter frame 1 is arranged with a reinforcing plate 15, which is convenient to further improve the The strength of the entire filter plate structure avoids the problem that the filter plate body 2 and the filter frame 1 are damaged due to excessive pressure during use, improves the pressure resistance and stability of the device, and improves the service life of the filter plate. The upper and lower ends of the filter plate body 2 are provided with sliders 12, the inside of the filter frame 1 is provided with a chute 13 near the outer side of the slider 12, and the upper and lower sides of the filter frame 1 are provided with fixing bolts 11, which is convenient for pressure filter When the filter plate of the machine is damaged, the fixing bolts 11 can be directly removed, and the filter plate body 2 can be pulled out from the filter frame 1 by the slider 12 for replacement. The cost is effectively saved, and it is more convenient to use. At the same time, a sealing ring 16 is arranged between the filter plate body 2 and the filter frame 1, which improves the tightness between the filter plate body 2 and the filter frame 1, and prevents the existing gap from affecting the filter plate. The normal operation of the whole is done by setting four raised blocks 4 on the front side of the filter plate body 2 close to the outer side of the through hole 3, and the rear side of the filter plate body 2 is provided with a limiting groove 17 near the raised blocks 4, and the protrusions The front side of the block 4 is provided with a plurality of rubber bumps 5, and the filter plate body 2 is provided with a number of first filter holes 6 on the side close to the raised block 4. When in use, the filter plates are pressed against each other, and the filter plate body 2. The protruding block 4 on the front side is inserted into the limit groove 17 of another filter plate, so that the sludge between the filter plates is squeezed to achieve solid-liquid separation, the extrusion effect is better, and the sludge in the sewage can be more For good extrusion molding, a plurality of rubber bumps 5 on the front side of the raised block 4 are used to form a water channel between the rubber bumps 5, so as to prevent the extruded sewage from accumulating in the limit groove 17 and unable to be discharged, which affects the extrusion. At the same time, the bottom end of the front side of the filter plate body 2 on the filter frame 1 is provided with a diversion groove 7, and the bottom of the filter frame 1 is provided with two water outlets 8. The diversion of the first filter hole 6 and the rubber bump 5 Then, the sewage in the sludge can be effectively discharged, and then the squeezed sewage can be collected in the interior of the diversion groove 7 and discharged from the water outlet 8, which improves the efficiency of solid-liquid separation.

The above are only the preferred specific embodiments of the present invention, but the protection scope of the present invention is not limited to this. The technical solution of the utility model and its utility model concept are equivalently replaced or changed, and should be covered within the protection scope of the present utility model.

Claims (6)

1. A filter plate structure for a sludge filter press comprises a filter frame (1) and a filter plate body (2), wherein the filter plate body (2) is arranged on the inner side of the filter frame (1), and is characterized in that a through hole (3) is formed in the middle of the filter plate body (2), a plurality of protruding blocks (4) are arranged at four corners of the front side of the filter plate body (2), a plurality of rubber bumps (5) are arranged on the front side of each protruding block (4), a plurality of first filter holes (6) are formed in one side, close to the protruding blocks (4), of the filter plate body (2), a guide groove (7) is formed in the bottom end, close to the front side of the filter plate body (2), of the filter frame (1), four reinforcing ribs (14) are arranged in a circle, close to the through hole (3), of the inner part of the filter frame (1), slide blocks (12) are arranged at the upper end and the lower end of the filter plate body (2), and the slide blocks (12) are arranged in the filter frame (1), and fixing bolts (11) are arranged between the upper part and the lower part of the two sides of the filter frame (1) and the filter plate body (2).

2. The filter plate structure for a sludge press according to claim 1, wherein a handle (10) is provided above the filter frame (1), and support arms (9) are provided on both sides of the filter frame (1).

3. The filter plate structure for the sludge filter press according to claim 1, wherein the four corners of the rear side of the filter plate body (2) are provided with limit grooves (17).

4. The filter plate structure for the sludge filter press according to claim 1, wherein the bottom end of the filter frame (1) is provided with two water outlets (8) near the diversion trench (7), and a sealing ring (16) is arranged between the filter frame (1) and the filter plate body (2).

5. A filter plate structure for a sludge press according to claim 1, characterized in that the inside of the filter frame (1) is provided with a reinforcement plate (15).

6. The filter plate structure for a sludge press according to claim 1, wherein the inside of the filter frame (1) near the outside of the slide block (12) is provided with a chute (13).

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