Filter pressing device

Abstract

The utility model discloses a filter pressing device, and particularly relates to the technical field of filters, the filter pressing device comprises a filter body, the top surface of the filter body is provided with a cavity, the filter body is provided with an extrusion device, the extrusion device comprises a thrust plate, the thrust plate is fixedly installed in the cavity through a screw, and the thrust plate is provided with a pressing plate. A partition plate is arranged on the side wall of the filter body, a hydraulic cylinder is arranged in the partition plate, a pressing plate is arranged in the cavity, a plurality of filter plates can be clamped in the using process by arranging an extrusion device, the filtering effect of the filter plates is enhanced, and a lubricating assembly is arranged, so that after the hydraulic cylinder finishes working, the hydraulic cylinder can be used for lubricating the filter plates. The hydraulic cylinder does not need to be disassembled manually to maintain the output end of the hydraulic cylinder, the service life of the hydraulic cylinder is prolonged, and the equipment maintenance efficiency of workers is improved.

Description

Technical Field

[0001] The utility model relates to the field of filters, in particular to a filter pressing device. Background Art

[0002] The clamping device is an important component of the plate and frame filter. Its function is to maintain a sufficiently large pressure so that the suspension will not leak out from between the plate and frame and the filter cloth during the entire filtration process. There are three types of clamping devices: manual, electric mechanical and hydraulic.

[0003] In the existing equipment, when a manual clamping device is used, manual adjustment and clamping are required, and the filter plates cannot be tightly fitted together, resulting in reduced filtering effect of the filter plates. When an electric mechanical and hydraulic clamping device is used, manual disassembly is required when maintaining the output end of the motor or hydraulic cylinder, resulting in low maintenance efficiency.

[0004] Therefore, it is necessary to invent a filter pressing device to solve the above problems. Utility Model Content

[0005] Technical issues solved:

[0006] In view of the deficiencies of the prior art, the utility model provides a filter pressing device, which solves the problems mentioned in the background technology.

[0007] Technical solution:

[0008] A filter pressing device, comprising:

[0009] A filter body, wherein a cavity is formed on the top surface of the filter body, an extrusion device is arranged on the filter body, and the extrusion device comprises: a thrust plate, wherein the thrust plate is fixedly mounted inside the cavity by screws, a partition is arranged on the side wall of the filter body, a hydraulic cylinder is arranged inside the partition, a clamping plate is arranged inside the cavity, an output shaft is arranged on one side of the hydraulic cylinder, one end of the output shaft passes through the side wall of the filter body and is connected to one side of the clamping plate, and the extrusion device also comprises a lubrication assembly.

[0010] Preferably, the lubrication assembly includes: an oil storage box, the oil storage box is arranged on the top surface of the filter body, the top surface of the oil storage box is provided with an oil filling port, the interior of the oil storage box is provided with a cover plate, the bottom surface of the interior of the oil storage box is provided with a leakage hole, the leakage hole extends to the interior of the top surface of the filter body, a hose is connected below the leakage hole, a sponge ring is connected below the hose, the sponge ring is connected to the hose, and the output shaft passes through the sponge ring.

[0011] Preferably, a ball valve is rotatably connected to the inside of the leakage hole via a bearing, a rotating knob is provided on the side wall of the filter body, and the rotating knob is connected to the ball valve via a connecting rod.

[0012] Preferably, an activated carbon plate is fixedly mounted on the bottom of the compression plate, a filter screen is fixedly mounted on the bottom surface of the thrust plate, and a control panel is fixedly mounted on one side of the partition.

[0013] Preferably, both side walls of the cavity are provided with sliding grooves, a plurality of filter plates are arranged inside the cavity, and both sides of the plurality of filter plates and both sides of the clamping plate are provided with sliding blocks, and the sliding blocks slide on the sliding grooves.

[0014] Preferably, both side walls at both ends of the cavity are provided with a clamping groove, the clamping groove is communicated with the sliding groove, and a limiting block is slidably connected to the clamping groove.

[0015] Preferably, a water inlet is provided on the left side of the filter body, and a water outlet is provided at the front end of the filter body.

[0016] In the above technical solution, the technical effects provided by the utility model are:

[0017] By providing a squeezing device, multiple filter plates can be clamped during use to enhance the filtering effect of the filter plates; by providing a lubrication component, the hydraulic cylinder does not need to be manually disassembled after work is completed to maintain the output end of the hydraulic cylinder, thereby increasing the service life of the hydraulic cylinder and improving the maintenance efficiency of the equipment by the staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the exploded structure of the lubrication component of the utility model;

[0021] Figure 3 This is a schematic diagram of the internal split structure of the cavity of the utility model;

[0022] Figure 4 This is a schematic diagram of the connection structure of the extrusion device of the utility model;

[0023] Figure 5 This is a schematic diagram of the internal structure of the lubrication component of the utility model;

[0024] Figure 6 This is a schematic diagram of the split structure of the oil storage box and the oil filling port of the utility model;

[0025] Figure 7 for Figure 2 Enlarged view of point A in the middle;

[0026] Figure 8 This is a schematic diagram of the structure of the ball valve of the utility model.

[0027] Description of reference numerals:

[0028] 1. Filter body; 2. Cavity; 3. Thrust plate; 4. Partition; 5. Hydraulic cylinder; 6. Pressure plate; 7. Oil storage box; 8. Cover plate; 9. Oil filling port; 10. Leak hole; 11. Hose; 12. Sponge ring; 13. Ball valve; 14. Rotary knob; 15. Output shaft; 16. Activated carbon plate; 17. Filter screen; 18. Control panel; 19. Sliding groove; 20. Filter plate; 21. Slider; 22. Slot; 23. Limit block; 24. Water inlet; 25. Water outlet. DETAILED DESCRIPTION

[0029] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0030] The utility model provides Figure 1-8 A filter pressing device shown includes:

[0031] The filter body 1 has a cavity 2 formed on the top surface thereof, and an extrusion device is provided on the filter body 1. The extrusion device includes:

[0032] The thrust plate 3 is fixedly mounted inside the cavity 2 by screws, the side wall of the filter body 1 is provided with a partition 4, the inside of the partition 4 is provided with a hydraulic cylinder 5, the inside of the cavity 2 is provided with a clamping plate 6, one side of the hydraulic cylinder 5 is provided with an output shaft 15, one end of the output shaft 15 passes through the side wall of the filter body 1 and is connected to one side of the clamping plate 6, and the extrusion device also includes a lubrication component

[0033] Specifically, the hydraulic cylinder 5 is turned on to push the clamping plate 6 connected to the output shaft 15 forward, so that one side of the clamping plate 6 squeezes the filter plate 20 to ensure the filtering effect of the filter plate 20. Then, a lubrication component is provided to automatically lubricate the output shaft 15. There is no need to manually disassemble the hydraulic cylinder 5 for maintenance, which increases the service life of the hydraulic cylinder 5 and facilitates the operation of the staff.

[0034] In some examples, the lubrication assembly includes: an oil filling port 9 is provided on the top surface of the oil storage box 7, a cover plate 8 is provided inside the oil storage box 7, a leakage hole 10 is provided on the bottom surface of the oil storage box 7, the leakage hole 10 extends to the inside of the top surface of the filter body 1, a hose 11 is connected below the leakage hole 10, a sponge ring 12 is connected below the hose 11, the sponge ring 12 is connected to the hose 11, and the output shaft 15 passes through the sponge ring 12.

[0035] Specifically, the cover plate 8 is pulled open through the rectangular groove, and the lubricating oil is introduced into the oil storage box 7 through the oil filling port 9 for collection. The lubricating oil in the oil storage box 7 then flows into the sponge ring 12 through the leak hole 10 and the hose 11, so that the output shaft 15 rubs against the sponge ring 12 during the contraction process, and the output shaft 15 is automatically oiled for maintenance. Then, the ball valve 13 and the rotating knob 14 are provided so that the ball valve 13 can open and close the lubricating oil in the oil storage box 7.

[0036] In some examples, the inside of the leakage hole 10 is rotatably connected to a ball valve 13 through a bearing, a rotating knob 14 is provided on the side wall of the filter body 1, the rotating knob 14 is connected to the ball valve 13 through a connecting rod, an activated carbon plate 16 is fixedly installed on the bottom of the clamping plate 6, a filter screen 17 is fixedly installed on the bottom surface of the thrust plate 3, and a control panel 18 is fixedly installed on one side of the partition 4.

[0037] Specifically, rotating the rotary knob 14 causes the ball valve 13 to rotate synchronously with the rotary knob 14, so that the staff can open and close the lubricating oil box inside the oil storage box 7. By providing a control panel 18, the control panel 18 can control the equipment through cables, which is convenient for the staff to operate.

[0038] In some examples, sliding grooves 19 are provided on both side walls of the cavity 2, a plurality of filter plates 20 are arranged inside the cavity 2, and sliding blocks 21 are provided on both sides of the plurality of filter plates 20 and both sides of the clamping plate 6, and the sliding blocks 21 slide on the sliding grooves 19.

[0039] Specifically, by providing the sliding groove 19 and the sliding block 21 , the pressing plate 6 will not deviate during the process of pressing the filter plate 20 , thereby ensuring that the pressing plate 6 will not deviate from the predetermined track during the pressing process.

[0040] In some examples, a clamping groove 22 is formed on both side walls of the cavity 2 , the clamping groove 22 is connected to the sliding groove 19 , and a limiting block 23 is slidably connected to the clamping groove 22 .

[0041] Specifically, by providing a card slot 22 and a limit block 23, the filter plate 20 can be disassembled through the card slot 22, which is convenient for the staff to clean or replace the filter plate 20, and the limit block 23 prevents the filter plate 20 from detaching from the device through the card slot 22 during the process of the clamping plate 6 squeezing the filter plate 20.

[0042] In some examples, a water inlet 24 is opened on the left side of the filter body 1 , and a water outlet 25 is opened at the front end of the filter body 1 .

[0043] Specifically, required water is injected into the interior of the device through the water inlet 24 , and after filtering is completed, the filtered water flows out through the water outlet 25 .

[0044] Through the above technical solution:

[0045] When in use, the hydraulic cylinder 5 is turned on to push the clamping plate 6 connected to the output shaft 15 forward so that one side of the clamping plate 6 squeezes the filter plate 20 to ensure the filtering effect of the filter plate 20. A lubrication component is then provided to automatically lubricate the output shaft 15. There is no need to manually disassemble the hydraulic cylinder 5 for maintenance, which increases the service life of the hydraulic cylinder 5 and facilitates the operation of the staff. The cover plate 8 is pulled open through the rectangular groove, and the lubricating oil is introduced into the oil storage box 7 through the oil filling port 9 for collection. The lubricating oil inside the oil storage box 7 then flows into the sponge ring 12 through the leak hole 10 and the hose 11, so that the output shaft 15 rubs against the sponge ring 12 during the contraction process, and the output shaft 15 is automatically oiled for maintenance. Then, the ball valve 13 and the rotating knob 14 are provided so that the ball valve 13 can open and close the lubricating oil inside the oil storage box 7. The rotating knob 14 is turned to make the ball valve 13 and the rotating knob 14 rotate synchronously, so that the staff can open and close the lubricating oil box inside the oil storage box 7. The control panel 18 is provided so that the control panel 18 can control the equipment through cables, which is convenient for the staff to operate. There are sliding grooves 19 and sliders 21, so that the pressing plate 6 will not deviate during the process of squeezing the filter plate 20, ensuring that it will not deviate from the predetermined track during the squeezing process. By providing a card slot 22 and a limit block 23, the filter plate 20 can be disassembled through the card slot 22, which is convenient for the staff to clean or replace the filter plate 20. The limit block 23 prevents the filter plate 20 from detaching from the device through the card slot 22 during the process of squeezing the filter plate 20 by the pressing plate 6. The required water is injected into the interior of the device through the water inlet 24. After the filtration is completed, the filtered water flows out through the water outlet 25.

[0046] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A filter pressing device, characterized in that: include: A filter body (1), wherein a cavity (2) is provided on the top surface of the filter body (1), and an extrusion device is provided on the filter body (1), wherein the extrusion device comprises: A thrust plate (3) is fixedly mounted inside the cavity (2) by means of screws, a partition (4) is arranged on the side wall of the filter body (1), a hydraulic cylinder (5) is arranged inside the partition (4), a clamping plate (6) is arranged inside the cavity (2), an output shaft (15) is arranged on one side of the hydraulic cylinder (5), one end of the output shaft (15) passes through the side wall of the filter body (1) and is connected to one side of the clamping plate (6), and the extrusion device also includes a lubrication component.

2. A filter pressing device according to claim 1, characterized in that: The lubrication assembly comprises: An oil storage box (7) is arranged on the top surface of the filter body (1), an oil filling port (9) is provided on the top surface of the oil storage box (7), a cover plate (8) is provided inside the oil storage box (7), a leakage hole (10) is provided on the bottom surface inside the oil storage box (7), the leakage hole (10) extends to the inside of the top surface of the filter body (1), a hose (11) is connected below the leakage hole (10), a sponge ring (12) is connected below the hose (11), the sponge ring (12) is connected to the hose (11), and the output shaft (15) passes through the sponge ring (12).

3. A filter pressing device according to claim 2, characterized in that: The inside of the leakage hole (10) is rotatably connected to a ball valve (13) via a bearing, and a rotating knob (14) is provided on the side wall of the filter body (1), and the rotating knob (14) is connected to the ball valve (13) via a connecting rod.

4. A filter pressing device according to claim 1, characterized in that: An activated carbon plate (16) is fixedly mounted on a surface of one side of the pressing plate (6) close to the bottom, a filter screen (17) is fixedly mounted on a surface of one side of the thrust plate (3) close to the bottom, and a control panel (18) is fixedly mounted on one side of the partition (4).

5. A filter pressing device according to claim 1, characterized in that: The side walls of both sides of the cavity (2) are provided with sliding grooves (19), a plurality of filter plates (20) are arranged inside the cavity (2), and sliding blocks (21) are provided on both sides of the plurality of filter plates (20) and on both sides of the pressing plate (6), and the sliding blocks (21) slide on the sliding grooves (19).

6. A filter pressing device according to claim 1, characterized in that: The side walls at both ends of the cavity (2) are provided with a clamping groove (22), the clamping groove (22) is communicated with the sliding groove (19), and a limiting block (23) is slidably connected to the clamping groove (22).

7. A filter pressing device according to claim 1, characterized in that: A water inlet (24) is provided on the left side of the filter body (1), and a water outlet (25) is provided at the front end of the filter body (1).

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