CN215327654U

CN215327654U - Plate-and-frame filter press for sewage treatment

Info

Publication number: CN215327654U
Application number: CN202120598344.2U
Authority: CN
Inventors: 苏立男
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-03-24
Filing date: 2021-03-24
Publication date: 2021-12-28
Anticipated expiration: 2031-03-24

Abstract

The utility model discloses a plate-and-frame filter press for sewage treatment, which comprises two filter press bases, wherein the two filter press bases are arranged in parallel, and an installation frame is arranged above two ends of each of the two filter press bases; a supporting arm is arranged above the mounting frame; a mud cake vibration falling component is fixedly arranged above the supporting arm; the filter cloth is arranged between the two filter pressing plate frames, and after sewage filter pressing is finished, the mud cakes adhered to the filter cloth are easier to fall off compared with the mud cakes adhered to the filter pressing plate frames; when the mud cake on the filter cloth drops incompletely, the vibration that vibrating motor produced makes the guide bar pass through the sliding ring and drive the filter cloth shake from top to bottom for the speed of dropping of mud cake, the mud cake drops effectually moreover, need not to utilize the water washing, very big use of having saved the water resource.

Description

Plate-and-frame filter press for sewage treatment

Technical Field

The utility model relates to the technical field of filter presses, in particular to a plate-and-frame filter press for sewage treatment.

Background

The plate-and-frame filter press is the first machine used for chemical dehydration. Although the plate-and-frame filter press is generally operated intermittently, the capital equipment investment is large, and the filtering capacity is low, the plate-and-frame filter press has the advantages of large filtering driving force, high solid content of filter cakes, clear filtrate, high solid recovery rate, low conditioning medicine consumption and the like.

The existing filter press utilizes the weight of sludge to fall down when two filter press plate frames leave after carrying out filter pressing on the sludge, the sludge cake is very easy to be stuck on the filter press plate frames, and the sludge cake needs clean water to be washed, so that the water resource is greatly wasted.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a plate-and-frame filter press for sewage treatment, which aims to solve the problems that after sludge is subjected to filter pressing, two filter press plates fall down by using the weight of the sludge when the two filter press plates leave, the sludge cake is easily adhered to the filter press plates, and the water resource is greatly wasted because the sludge cake needs to be washed by clean water.

In order to achieve the purpose, the utility model provides the following technical scheme: a plate-and-frame filter press for sewage treatment comprises two filter press bases which are arranged in parallel, and installation frames are arranged above two ends of the two filter press bases; a supporting arm is arranged above the mounting frame; a mud cake vibration falling component is fixedly arranged above the supporting arm; the two mud cake shaking-off assemblies are adopted, and a mud cake filtering assembly is arranged between the two mud cake shaking-off assemblies;

four sliding rods are arranged between the two mounting frames; the four sliding rods are connected with a filter-pressing plate frame and a front plate frame together in a sliding manner; the filter pressing plate frame adopts a plurality of.

Preferably, a sludge inlet pipe is welded above the front plate frame.

Preferably, a fixed seat is fixedly arranged above one end of the filter press base; and the fixed seat is provided with a filter pressing cylinder for driving the front plate frame to move.

Preferably, a fixing frame is fixedly arranged at one end of each of the four sliding rods, which is far away from the filter pressing cylinder; the fixed frame is welded with a water outlet pipe.

Preferably, the mud cake filtering component comprises two guide rods, a slip ring and filter cloth, wherein the two guide rods are arranged in parallel; two ends of the two guide rods are fixedly connected with the transverse plate; the filter cloth is provided with a plurality of filter cloths, and each filter cloth is arranged between two filter pressing plate frames; slip rings are fixedly arranged on two sides of the top of the filter cloth; the sliding ring is sleeved on the guide rod.

Preferably, the mud cake vibration-falling assembly comprises a square plate, an air spring, a transverse plate and a vibration motor, wherein the square plate is fixedly arranged on the supporting arm; the square plate is fixedly provided with an air spring; two ends of the transverse plate are fixedly arranged on the air spring; and a vibration motor is fixedly arranged on the transverse plate.

Preferably, the filter pressing plate frame is connected with the front plate frame through a connecting rope.

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

1: according to the utility model, each filter cloth is arranged between two filter press plate frames, after sewage filter pressing is finished, a mud cake is adhered to the filter cloth, and the mud cake adhered to the filter cloth is easier to drop than the mud cake adhered to the filter press plate frames;

2: according to the utility model, when the mud cake on the filter cloth is incompletely dropped, the guide rod drives the filter cloth to shake up and down through the slip ring by vibration generated by the vibration motor, so that the dropping speed of the mud cake is increased, the dropping effect of the mud cake is good, water washing is not required, and the use of water resources is greatly saved;

3: according to the utility model, the air spring is arranged, so that the vibration motor has a better shaking effect, and the vibration efficiency is improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a rear view of the present invention;

FIG. 3 is a left side view of the present invention;

FIG. 4 is an enlarged view of the utility model at A;

FIG. 5 is an enlarged view of the utility model at B.

In the figure: 1. a filter press base; 2. a mounting frame; 3. a support arm; 4. a mud cake filtering component; 41. a guide bar; 42. a slip ring; 43. filtering cloth; 5. a mud cake shaking-off component; 51. a square plate; 52. an air spring; 53. a transverse plate; 54. a vibration motor; 6. a slide bar; 7. a fixed seat; 8. a filter pressing cylinder; 9. a fixed mount; 10. sludge enters the pipe; 11. filter pressing of a plate frame; 12. a front panel frame; 13. and (5) discharging a water pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, an embodiment of the present invention is shown: a plate-and-frame filter press for sewage treatment comprises two filter press bases 1, wherein the two filter press bases 1 are arranged in parallel, and an installation frame 2 is arranged above two ends of each of the two filter press bases 1; a supporting arm 3 is arranged above the mounting frame 2; a mud cake vibration falling component 5 is fixedly arranged above the supporting arm 3; the number of the mud cake shaking-off assemblies 5 is two, and a mud cake filtering assembly 4 is arranged between the two mud cake shaking-off assemblies 5;

four sliding rods 6 are arranged between the two mounting frames 2; the four slide bars 6 are connected with a filter pressing plate frame 11 and a front plate frame 12 together in a sliding way; the filter pressing plate frame 11 is provided with a plurality of frames.

A sludge inlet pipe 10 is welded above the front plate frame 12.

A fixed seat 7 is fixedly arranged above one end of the filter press base 1; and a filter pressing cylinder 8 for driving the front plate frame 12 to move is arranged on the fixed seat 7.

One ends of the four slide bars 6 far away from the filter pressing cylinder 8 are fixedly provided with a fixed frame 9; a water outlet pipe 13 is welded on the fixed frame 9.

The mud cake filtering component 4 comprises two guide rods 41, a slip ring 42 and a filter cloth 43, wherein the two guide rods 41 are arranged in parallel; two ends of the two guide rods 41 are fixedly connected with the transverse plate 53; a plurality of filter cloths 43 are arranged, and each filter cloth 43 is arranged between two filter pressing plate frames 11; slip rings 42 are fixedly arranged on two sides of the top of the filter cloth 43; the slip ring 42 is sleeved on the guide rod 41.

The mud cake vibration-falling assembly 5 comprises a square plate 51, an air spring 52, a transverse plate 53 and a vibration motor 54, wherein the square plate 51 is fixedly arranged on the supporting arm 3; an air spring 52 is fixedly arranged on the square plate 51; the two ends of the transverse plate 53 are fixedly arranged on the air spring 52; the transverse plate 53 is fixedly provided with a vibration motor 54.

The filter pressing plate frame 11 is connected with the front plate frame 12 through a connecting rope.

The working principle is as follows: when the filter press is used, the filter press cylinder 8 pushes the front plate frame 12 and the filter press plate frame 11 to move towards the fixed frame 9, when the front plate frame 12 and the filter press plate frame 11 are completely closed with the fixed frame 9, the water injection pipe is connected with the sludge inlet pipe 10 at the moment, sewage is filled in all the filter press plate frames 11, then the water injection pipe is disassembled and compressed air is introduced, the sewage is pressurized by the compressed air, sludge is left on the filter cloth 43 between the filter press plate frames 11, after the sludge cake is formed, the push rod of the filter press cylinder 8 is contracted, the front plate frame 12 and the filter press plate frame 11 are successively opened, the sludge cake stuck on the filter cloth 43 is more easily dropped compared with the sludge cake stuck on the filter press plate frame, when the sludge cake on the filter cloth 43 is not completely dropped, the guide rod 41 drives the filter cloth 43 to shake up and down through the slip ring 42 by the vibration generated by the vibration motor 54, thereby accelerating the dropping speed of the sludge cake, and the mud cake drops effectually, need not to utilize the water washing, very big use of having saved the water resource, and the setting of air spring 52 for vibrating motor 54 has better shake effect, improves vibration efficiency.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a filter press for sewage treatment which characterized in that: the filter press comprises two filter press bases (1), the two filter press bases (1) are arranged in parallel, and an installation frame (2) is arranged above two ends of each of the two filter press bases (1); a supporting arm (3) is arranged above the mounting frame (2); a mud cake vibration falling assembly (5) is fixedly arranged above the supporting arm (3); two mud cake vibration-falling assemblies (5) are adopted, and a mud cake filtering assembly (4) is arranged between the two mud cake vibration-falling assemblies (5);

four sliding rods (6) are arranged between the two mounting frames (2); the four slide bars (6) are connected with a filter-pressing plate frame (11) and a front plate frame (12) in a sliding way; the filter pressing plate frames (11) are multiple.

2. The plate and frame filter press for wastewater treatment according to claim 1, wherein: and a sludge inlet pipe (10) is welded above the front plate frame (12).

3. The plate and frame filter press for wastewater treatment according to claim 1, wherein: a fixed seat (7) is fixedly arranged above one end of the filter press base (1); and a filter pressing cylinder (8) for driving the front plate frame (12) to move is arranged on the fixed seat (7).

4. The plate and frame filter press for wastewater treatment according to claim 1, wherein: one ends of the four slide bars (6) far away from the filter pressing cylinder (8) are fixedly provided with fixed frames (9); the fixed frame (9) is welded with a water outlet pipe (13).

5. The plate and frame filter press for wastewater treatment according to claim 1, wherein: the mud cake filtering component (4) comprises two guide rods (41), a slip ring (42) and filter cloth (43), wherein the two guide rods (41) are arranged in parallel; two ends of the two guide rods (41) are fixedly connected with a transverse plate (53); a plurality of filter cloths (43) are arranged, and each filter cloth (43) is arranged between two filter pressing plate frames (11); slip rings (42) are fixedly arranged on two sides of the top of the filter cloth (43); the slip ring (42) is sleeved on the guide rod (41).

6. The plate and frame filter press for wastewater treatment according to claim 1, wherein: the mud cake vibration-falling assembly (5) comprises a square plate (51), an air spring (52), a transverse plate (53) and a vibration motor (54), wherein the square plate (51) is fixedly arranged on the supporting arm (3); an air spring (52) is fixedly arranged on the square plate (51); two ends of the transverse plate (53) are fixedly arranged on the air spring (52); and a vibration motor (54) is fixedly arranged on the transverse plate (53).

7. The plate and frame filter press for wastewater treatment according to claim 1, wherein: the filter pressing plate frame (11) is connected with the front plate frame (12) through a connecting rope.