Filter press with filter plate purging and flushing functions

Abstract

The utility model discloses a filter press with filter plate purging and flushing functions, which comprises a cleaning frame, a water tank is mounted in the center of the upper end of the cleaning frame, water outlet pipes are mounted at the lower ends of the front and rear sides of the water tank in a communicated manner, compression blowers are mounted on two sides of the upper end of the cleaning frame, and air outlet pipes are mounted on the front and rear sides of the compression blowers in a communicated manner. Threaded locking rings are rotationally installed at one ends of the air outlet pipe and the water outlet pipe and communicate with one side of the air guide pipe and one side of the water guide pipe correspondingly, and a water pump is integrated on the water outlet pipe. The filter press with the filter plate purging and flushing functions can be quickly disassembled and assembled through the cleaning frame and the filter press rack, replacement, maintenance and use are convenient, wrapping water spraying and high-pressure air blowing can be performed on the filter plate through the air blowing opening and the water spraying opening, efficient cleaning is facilitated, the effect is not good, filter pressing operation of the filter press is not affected, and the service life of the filter press is prolonged. And the water spraying openings can be conveniently, rapidly and independently disassembled and assembled through the splicing communication grooves and the splicing communication blocks, and maintenance is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of filter presses, in particular to a filter press with a filter plate purging and flushing function. Background Technique

[0002] A filter press is an important device widely used in industries such as chemical engineering, petroleum, ore dressing, pharmaceuticals, and food to achieve the separation of solid and liquid phases. The main components of a filter press mainly include filter plates for solid-liquid separation, a frame for supporting the filter plates, a pressing device, and a discharging device. During the operation of the filter press, first, the filter plates in the frame are pressed tightly by the pressing device, and then the solid-liquid mixture is transported into the filter plates and pressurized to separate the solid and liquid phases; after the solid-liquid separation is completed, the tightly pressed filter plates are separated one by one by the discharging device, and the separated solid material is discharged from between the filter plates, thereby achieving the separation of the solid and liquid phases. And the speed at which the discharging device separates the tightly pressed filter plates one by one determines the working efficiency of the filter press: the faster the separation speed, the higher the efficiency, and vice versa.

[0003] In the prior art CN1817406A, the discharging time of the entire filter press is one-third of that of the prior art filter press, and the working efficiency is increased by nearly twice. However, there are deficiencies. After discharging, residues are likely to remain on the filter plates of the existing equipment, which is inconvenient to clean, affects subsequent use, and the use efficiency is not good. Therefore, a filter press with a filter plate purging and flushing function is needed to solve the above problems. Content of the Utility Model

[0004] The purpose of the utility model is to provide a filter press with a filter plate purging and flushing function to solve the problems mentioned in the above background technique that residues are likely to remain on the filter plates after discharging of the filter press, which is inconvenient to clean, affects subsequent use, and the use efficiency is not good.

[0005] To achieve the above object, the present utility model provides the following technical solution: A filter press with a filter plate purging and flushing function, comprising a cleaning frame, a filter press frame is installed at the lower end of the cleaning frame, filter plates are installed on the inner wall of the filter press frame, and a hydraulic cylinder is installed on one side of the filter press frame. Splicing communication grooves are provided at the front and rear edges of the lower end of the cleaning frame, and a water guide pipe is connected to the upper end of the inner wall of the splicing communication groove. The water guide pipe is inlaid and installed at the lower edge of the inner wall of the cleaning frame. A splicing communication block is connected and inserted into the inner wall of the splicing communication groove, and a water spraying port is connected and installed at the lower end of the splicing communication block. Positioning installation blocks are fixedly connected to both sides of the lower end of the cleaning frame, and the positioning installation blocks are inserted and installed with positioning installation grooves. The positioning installation grooves are provided on both sides of the upper end of the filter press frame. Fixing bolts are inserted and installed in the inner walls of the positioning installation grooves and the positioning installation blocks. An air guide pipe is inlaid and installed at the upper end of the inner wall of the cleaning frame, and an air blowing port is connected and installed at the lower end of the air guide pipe. A water tank is installed at the center position of the upper end of the cleaning frame, and water outlet pipes are connected and installed at the lower ends of the front and rear sides of the water tank. Compressed air blowers are installed on both sides of the upper end of the cleaning frame, and air outlet pipes are connected and installed on the front and rear sides of the compressed air blowers. Threaded locking rings are rotatably installed at one ends of the air outlet pipes and the water outlet pipes, and the threaded locking rings are respectively connected and installed with one side of the air guide pipe and the water guide pipe. A water pump is integrated on the water outlet pipe.

[0006] Preferably, the cleaning frame is positioned and spliced with the filter press frame through the positioning installation blocks in the positioning installation grooves, and the cleaning frame is bolt-locked with the filter press frame through the fixing bolts.

[0007] Preferably, the compressed air blowers and the water tank are spirally spliced with the air guide pipe and the water guide pipe through the threaded locking rings.

[0008] Preferably, the number of the air blowing ports and the water spraying ports matches the number of the spacings between the filter plates, and the air blowing ports and the water spraying ports are distributed in a wrapping position with respect to the filter plates.

[0009] Preferably, one side of the water spraying port is an inclined bifurcated matrix through-hole structure.

[0010] Preferably, the water spraying port is inserted and connected and spliced with the water guide pipe through the splicing communication block in the splicing communication groove.

[0011] Compared with the prior art, the beneficial effects of the present utility model are as follows: The filter press with a filter plate purging and flushing function can be quickly disassembled and assembled between the cleaning frame and the filter press frame, which is convenient for replacement and maintenance. Moreover, the filter plates can be wrapped with water and high-pressure air blown through the air blowing ports and the water spraying ports, which is convenient for efficient cleaning, has poor effects, and does not affect its filtering operation. Moreover, the water spraying ports are convenient to be quickly and independently disassembled and assembled through the splicing communication grooves and the splicing communication blocks, and the maintenance is convenient. Description of the Drawings

[0012] Figure 1Front view of a filter press with a filter plate purging and flushing function according to the present utility model;

[0013] Figure 2 Schematic internal structure diagram of a filter press with a filter plate purging and flushing function according to the present utility model;

[0014] Figure 3 Schematic side internal structure diagram of a filter press with a filter plate purging and flushing function according to the present utility model;

[0015] Figure 4 A filter press with a filter plate purging and flushing function according to the present utility model Figure 2 Enlarged view at position A in;

[0016] Figure 5 A filter press with a filter plate purging and flushing function according to the present utility model Figure 2 Enlarged view at position B in;

[0017] Figure 6 A filter press with a filter plate purging and flushing function according to the present utility model Figure 3 Enlarged view at position C in.

[0018] In the figure: 1. Cleaning rack, 2. Filter press frame, 3. Filter plate, 4. Hydraulic cylinder, 5. Compressed blower, 6. Air outlet pipe, 7. Water tank, 8. Water outlet pipe, 9. Air guide pipe, 10. Air blowing port, 11. Water spraying port, 12. Fixed bolt, 13. Positioning installation groove, 14. Positioning installation block, 15. Threaded locking ring, 16. Water guide pipe, 17. Splicing communication groove, 18. Splicing communication block. Detailed implementation manners

[0019] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0020] Please refer to Figures 1-6, the present utility model provides a technical solution: a filter press with a filter plate purging and flushing function, including a cleaning frame 1, a filter press frame 2, filter plates 3, hydraulic cylinders 4, compressed air blowers 5, air outlet pipes 6, water tanks 7, water outlet pipes 8, air guide pipes 9, air blowing ports 10, water spraying ports 11, fixing bolts 12, positioning installation grooves 13, positioning installation blocks 14, threaded locking rings 15, water guide pipes 16, splicing communication grooves 17 and splicing communication blocks 18. The lower end of the cleaning frame 1 is installed with the filter press frame 2, the inner wall of the filter press frame 2 is installed with the filter plates 3, and one side of the filter press frame 2 is installed with the hydraulic cylinders 4. The cleaning frame 1 is positioned and spliced with the filter press frame 2 through the positioning installation blocks 14 in the positioning installation grooves 13, and the cleaning frame 1 is bolt-locked with the filter press frame 2 through the fixing bolts 12, so that the cleaning frame 1 can be conveniently and quickly positioned, disassembled, replaced and maintained.

[0021] Splicing communication grooves 17 are opened at the front and rear edges of the lower end of the cleaning frame 1, and the upper end of the inner wall of the splicing communication groove 17 is communicated with the water guide pipe 16. The water guide pipe 16 is inlaid and installed at the lower end edge of the inner wall of the cleaning frame 1. The splicing communication block 18 is inserted and installed in the inner wall of the splicing communication groove 17, and the lower end of the splicing communication block 18 is communicated and installed with the water spraying port 11. One side of the water spraying port 11 is an inclined bifurcated matrix through-hole structure, so that the water spraying port 11 can conveniently perform matrix spraying on the filter plates 3 on both sides, and the effect is good.

[0022] The water spraying port 11 is inserted and communicated with the water guide pipe 16 through the splicing communication block 18 in the splicing communication groove 17, so that the water spraying port 11 can be conveniently inserted, independently disassembled, maintained and replaced. The positioning installation blocks 14 are fixedly connected to both sides of the lower end of the cleaning frame 1, and the positioning installation blocks 14 are inserted and installed in the positioning installation grooves 13. The positioning installation grooves 13 are opened at both sides of the upper end of the filter press frame 2. The fixing bolts 12 are inserted and installed in the inner walls of the positioning installation grooves 13 and the positioning installation blocks 14. The air guide pipe 9 is inlaid and installed at the upper end of the inner wall of the cleaning frame 1, and the lower end of the air guide pipe 9 is communicated and installed with the air blowing port 10. The numbers of the air blowing ports 10 and the water spraying ports 11 match the numbers of the spacings of the filter plates 3, and the air blowing ports 10 and the water spraying ports 11 are distributed in a wrapping position with respect to the filter plates 3, so that the air blowing ports 10 and the water spraying ports 11 can conveniently perform wrapping air blowing and water spraying, and the cleaning effect is better.

[0023] At the center of the upper end of the cleaning rack 1, a water tank 7 is installed. At the lower ends of the front and rear sides of the water tank 7, water outlet pipes 8 are connected and installed. At the two sides of the upper end of the cleaning rack 1, compressed air blowers 5 are installed. At the front and rear sides of the compressed air blowers 5, air outlet pipes 6 are connected and installed. The compressed air blowers 5 and the water tank 7 are spirally spliced and installed with an air guide pipe 9 and a water guide pipe 16 through a threaded locking ring 15, which makes it convenient and quick to connect, disassemble, repair and use the compressed air blowers 5 and the water tank 7. One end of the air outlet pipe 6 and the water outlet pipe 8 is rotatably installed with a threaded locking ring 15, and the threaded locking ring 15 is respectively connected and installed with one side of the air guide pipe 9 and the water guide pipe 16. A water pump is integrated on the water outlet pipe 8.

[0024] Working principle: When using the filter press with the function of purging and flushing the filter plates, first, quickly position and bolt the cleaning rack 1 of the device to the filter press frame 2 through fixing bolts 12, positioning installation grooves 13, and positioning installation blocks 14. Then, the filter press can be operated for filtering. After the filtering is completed, the filter plates 3 can be opened and discharged. Then, the compressed air blower 5 and the water pump on the water outlet pipe 8 can be started simultaneously. Then, air and water are introduced into the air guide pipe 9 and the water guide pipe 16 through the air outlet pipe 6 and the water outlet pipe 8, and are sprayed out through the air blowing ports 10 and the water spraying ports 11 to clean the wrapped positions. When some of the water spraying ports 11 are damaged, they can be quickly inserted, disassembled, and assembled through the splicing connection grooves 17 and the splicing connection blocks 18 for independent repair and use. This is the usage process of the filter press with the function of purging and flushing the filter plates.

[0025] Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it is still possible to modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. A filter press with a filter plate purging and flushing function, comprising a cleaning frame (1), a filter press frame (2) being mounted at the lower end of the cleaning frame (1), a filter plate (3) being mounted on the inner wall of the filter press frame (2), and a hydraulic cylinder (4) being mounted on one side of the filter press frame (2), characterized in that: The front and rear edges of the lower end of the cleaning rack (1) are provided with a splicing communication groove (17), and the upper end of the inner wall of the splicing communication groove (17) is connected to a water guide pipe (16), and the water guide pipe (16) is inlaid and installed on the lower edge of the inner wall of the cleaning rack (1). The inner wall of the splicing communication groove (17) is connected and plugged with a splicing communication block (18), and the lower end of the splicing communication block (18) is connected and installed with a water spray port (11). Positioning installation blocks (14) are fixedly connected to both sides of the lower end of the cleaning rack (1), and the positioning installation blocks (14) are plugged and installed with the positioning installation groove (13). The positioning installation groove (13) is provided on both sides of the upper end of the filter press frame (2), and the inner walls of the positioning installation groove (13) and the positioning installation block (14) are connected. A fixing bolt (12) is inserted and installed, an air guide pipe (9) is embedded and installed on the upper end of the inner wall of the cleaning rack (1), and a blowing port (10) is installed at the lower end of the air guide pipe (9), a water tank (7) is installed at the center of the upper end of the cleaning rack (1), and a water outlet pipe (8) is installed at the lower ends of the front and rear sides of the water tank (7), a compression blower (5) is installed on both sides of the upper end of the cleaning rack (1), and an air outlet pipe (6) is installed at the front and rear sides of the compression blower (5), and a threaded locking ring (15) is rotatably installed at one end of the air outlet pipe (6) and the water outlet pipe (8), and the threaded locking ring (15) is installed in communication with one side of the air guide pipe (9) and the water guide pipe (16), respectively, and a water pump is integrated on the water outlet pipe (8).

2. A filter press with filter plate purging and flushing function according to claim 1, characterized in that: The cleaning rack (1) is installed in a positioning and splicing manner with the filter press frame (2) in the positioning and installation groove (13) via a positioning and installation block (14), and the cleaning rack (1) is installed in a bolt-locked manner with the filter press frame (2) via fixing bolts (12).

3. A filter press with filter plate purging and flushing function according to claim 2, characterized in that: The compression blower (5) and the water tank (7) are installed in a spiral manner by splicing with the air guide pipe (9) and the water guide pipe (16) via a threaded locking ring (15).

4. A filter press with filter plate purging and flushing function according to claim 3, characterized in that: The number of the air blowing ports (10) and the water spraying ports (11) matches the number of spacings between the filter plates (3), and the air blowing ports (10) and the water spraying ports (11) are distributed in a wrapping position with the filter plates (3).

5. A filter press with filter plate purging and flushing function according to claim 4, characterized in that: One side of the water spray port (11) is an inclined bifurcated matrix through-hole structure.

6. A filter press with filter plate purging and flushing function according to claim 5, characterized in that: The water spray port (11) is spliced ​​and installed in a spliced ​​connection groove (17) by means of a spliced ​​connection block (18) and the water conduit (16).

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