A plate-and-frame filter facilitating slagging

Abstract

The utility model provides a convenient to unload the plate and frame filter. The convenient to unload the plate and frame filter includes: the residue collection box, fixed installation is on the vertical board of residue collection box, fixed installation is on the crosspiece of vertical board one side, fixed installation is on the first positioning cover of vertical board one side, is located the plate and frame filter subassembly in residue collection box top, fixed installation is on the plate and frame filter subassembly and with the slide connection of crosspiece connecting plate, the U type frame on residue collection box, set up in the positioning mechanism of U type frame is used for to the positioning of plate and frame filter subassembly, install in the residue unloading mechanism of residue collection box bottom is used for quick residue unloading. The utility model provides convenient to unload the plate and frame filter has the collection and quick residue unloading function of filter residue, has the advantage that is convenient to install and disassembly replacement to filter subassembly.

Description

Technical Field

[0001] This utility model relates to the field of plate and frame filter technology, and in particular to a plate and frame filter that is easy to unload slag. Background Technology

[0002] A plate and frame filter is a type of filtration equipment. It is suitable for closed filtration of liquids with a concentration of less than 50%, low viscosity, and low residue content to achieve purification, sterilization, clarification, and other fine or semi-fine filtration requirements. By directly selecting a microporous membrane, aseptic filtration can be achieved directly without going through a microporous membrane filter.

[0003] However, existing plate and frame filters often lack the function of collecting and quickly unloading filter cake, making it inconvenient to unload the cake.

[0004] Therefore, it is necessary to provide a plate and frame filter that facilitates slag discharge to solve the above-mentioned technical problems. Utility Model Content

[0005] To address the technical problem that existing plate and frame filters that are easy to unload often lack the functions of collecting and quickly unloading filter residue, this utility model provides a plate and frame filter that is easy to unload.

[0006] The plate and frame filter for easy slag discharge provided by this utility model includes: a slag collection box; a vertical plate fixedly installed on the slag collection box; a horizontal bar fixedly installed on one side of the vertical plate; a first positioning cover fixedly installed on one side of the vertical plate; a plate and frame filter assembly located at the top of the slag collection box; a connecting plate fixedly installed on the plate and frame filter assembly and slidably connected to the horizontal bar; a U-shaped frame on the slag collection box; a positioning mechanism set on the U-shaped frame for positioning the plate and frame filter assembly; and a slag discharge mechanism installed at the bottom of the slag collection box for rapid slag discharge.

[0007] Preferably, the positioning mechanism includes: a connecting block fixedly installed on the inner wall of the U-shaped frame; a screw rod rotatably installed on the connecting block and rotatably connected to the U-shaped frame; a sliding plate threaded onto the screw rod; a connecting rod fixedly installed on one side of the sliding plate; a second positioning cover fixedly installed on one end of the connecting rod; and a driving mechanism disposed on one side of the U-shaped frame.

[0008] Preferably, the drive mechanism includes: a dual-axis motor fixedly mounted on the U-shaped frame; a transmission rod mounted on the output shaft of the dual-axis motor via a coupling; and a first bevel gear fixedly mounted on one end of the transmission rod and the screw and meshing with each other.

[0009] Preferably, the second positioning cover is provided with a liquid inlet pipe, and the first positioning cover is provided with a liquid outlet pipe.

[0010] Preferably, a slag guide plate is fixedly installed on the slag collection box, and a slag discharge port is opened at the bottom of the slag collection box.

[0011] Preferably, the slag unloading mechanism includes: a positioning plate fixedly installed at the bottom of the slag collection box; a horizontal shaft rotatably installed on the positioning plate; a rotating plate fixedly sleeved on the horizontal shaft; a slag baffle plate fixedly installed on the rotating plate; a sealing ring provided on the slag baffle plate; and an opening and closing control mechanism provided at the bottom of the slag collection box.

[0012] Preferably, the opening and closing control mechanism includes: a servo motor fixedly installed at the bottom of the slag collection box; and a second bevel gear fixedly installed on the output shaft of the servo motor and on the horizontal shaft and meshing with it.

[0013] Compared with related technologies, the plate and frame filter provided by this utility model, which facilitates slag discharge, has the following beneficial effects: This utility model provides a plate and frame filter for easy slag discharge. Filter slag is collected via a slag collection box. Multiple plate and frame filter assemblies are stacked and installed by sliding multiple connecting plates onto multiple crossbars. Filtered liquid materials are collected via a first positioning cover. Liquid materials are filtered through the plate and frame filter assemblies. A positioning mechanism can squeeze and position the multiple plate and frame filter assemblies. A slag discharge mechanism facilitates rapid slag discharge. A dual-shaft motor drives two transmission rods to rotate, and these two transmission rods drive two screws to rotate via multiple first bevel gears. The rotation drives the sliding plate, connecting rod, and second positioning cover to move laterally, thereby squeezing and positioning the stacked plate and frame filter assemblies. Liquid material can be introduced into the second positioning cover through the liquid inlet pipe, and filtered liquid material can be discharged through the liquid outlet pipe. The filter residue can be guided to the discharge port through the residue guide plate, and the residue can be discharged through the discharge port. The discharge port can be blocked and sealed by the residue baffle plate. The sealing ring can improve the sealing performance between the residue baffle plate and the discharge port. The horizontal shaft is driven to rotate by the servo motor and the second bevel gear. The horizontal shaft drives the residue baffle plate to rotate through the rotating plate, thereby controlling the opening and closing of the residue baffle plate. Attached Figure Description

[0014] Figure 1 A schematic diagram of a preferred embodiment of the plate and frame filter for easy slag discharge provided by this utility model; Figure 2 for Figure 1 An enlarged schematic diagram of part A shown in the image; Figure 3 for Figure 1 The enlarged schematic diagram of part B shown in the figure.

[0015] The following are the labeling elements in the diagram: 1. Slag collection box; 2. Vertical plate; 3. Horizontal bar; 4. First positioning cover; 5. Plate and frame filter assembly; 6. Connecting plate; 7. U-shaped frame; 8. Connecting block; 9. Screw; 10. Sliding plate; 11. Connecting rod; 12. Second positioning cover; 13. Dual-axis motor; 14. Transmission rod; 15. First bevel gear; 16. Liquid inlet pipe; 17. Liquid outlet pipe; 18. Slag guide plate; 19. Slag discharge port; 20. Positioning plate; 21. Horizontal shaft; 22. Rotating plate; 23. Slag baffle plate; 24. Sealing ring; 25. Servo motor; 26. Second bevel gear. Detailed Implementation

[0016] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0017] Please refer to the following: Figure 1-3 ,in, Figure 1 A schematic diagram of a preferred embodiment of the plate and frame filter for easy slag discharge provided by this utility model; Figure 2 for Figure 1 An enlarged schematic diagram of part A shown in the image; Figure 3 for Figure 1 The enlarged schematic diagram of part B shown in the figure illustrates a plate and frame filter for easy slag discharge. The filter includes: a slag collection box 1; a vertical plate 2 fixedly mounted on the slag collection box 1; a horizontal bar 3 fixedly mounted on one side of the vertical plate 2; a first positioning cover 4 fixedly mounted on one side of the vertical plate 2; a plate and frame filter assembly 5 located at the top of the slag collection box 1; a connecting plate 6 fixedly mounted on the plate and frame filter assembly 5 and slidably connected to the horizontal bar 3; a U-shaped frame 7 on the slag collection box 1; a positioning mechanism on the U-shaped frame 7 for positioning the plate and frame filter assembly 5; and a slag discharge mechanism installed at the bottom of the slag collection box 1 for rapid slag discharge. The slag collection box 1 collects filter slag. Multiple plate and frame filter assemblies 5 are stacked and installed by sliding multiple connecting plates 6 onto multiple horizontal bars 3. The first positioning cover 4 collects filtered liquid materials. The plate and frame filter assembly 5 filters liquid materials. The positioning mechanism squeezes and positions multiple plate and frame filter assemblies 5. The slag discharge mechanism facilitates rapid slag discharge.

[0018] The positioning mechanism includes: a connecting block 8 fixedly installed on the inner wall of the U-shaped frame 7; a screw 9 rotatably installed on the connecting block 8 and rotatably connected to the U-shaped frame 7; a sliding plate 10 threaded onto the screw 9; a connecting rod 11 fixedly installed on one side of the sliding plate 10; a second positioning cover 12 fixedly installed on one end of the connecting rod 11; and a driving mechanism disposed on one side of the U-shaped frame 7, which drives two transmission rods 14 to rotate via a dual-axis motor 13, and the two transmission rods 14 drive two screws 9 to rotate via multiple first bevel gears 15. The rotation of the two screws 9 causes the sliding plate 10, the connecting rod 11, and the second positioning cover 12 to move laterally, thereby squeezing and positioning the multiple plate and frame filter assemblies 5 stacked on top of each other.

[0019] The drive mechanism includes: a dual-axis motor 13 fixedly mounted on the U-shaped frame 7, the model of the dual-axis motor 13 being STP-28D300X; a transmission rod 14 mounted on the output shaft of the dual-axis motor 13 via a coupling; and first bevel gears 15 fixedly mounted on one end of the transmission rod 14 and the screw 9 respectively and meshing with each other. The dual-axis motor 13 drives the two transmission rods 14 to rotate, and the two transmission rods 14 drive the two screws 9 to rotate via multiple first bevel gears 15. The rotation of the two screws 9 causes the sliding plate 10, the connecting rod 11, and the second positioning cover 12 to move laterally, thereby squeezing and positioning the stacked multiple plate and frame filter assemblies 5.

[0020] The second positioning cover 12 is provided with a liquid inlet pipe 16, and the first positioning cover 4 is provided with a liquid outlet pipe 17. Liquid materials can be introduced into the second positioning cover 12 through the liquid inlet pipe 16, and filtered liquid materials can be discharged through the liquid outlet pipe 17.

[0021] A slag guide plate 18 is fixedly installed on the slag collection box 1, and a slag discharge port 19 is opened at the bottom of the slag collection box 1. The filter slag can be guided to the slag discharge port 19 through the slag guide plate 18, and the slag can be discharged through the slag discharge port 19.

[0022] The slag discharge mechanism includes: a positioning plate 20 fixedly installed at the bottom of the slag collection box 1; a horizontal shaft 21 rotatably installed on the positioning plate 20; a rotating plate 22 fixedly sleeved on the horizontal shaft 21; a slag baffle plate 23 fixedly installed on the rotating plate 22; a sealing ring 24 provided on the slag baffle plate 23; and an opening and closing control mechanism provided at the bottom of the slag collection box 1. The filter slag can be guided to the slag discharge port 19 by the slag guide plate 18, and the slag can be discharged through the slag discharge port 19. The slag baffle plate 23 can block and close the slag discharge port 19, and the sealing ring 24 can improve the sealing performance between the slag baffle plate 23 and the slag discharge port 19.

[0023] The opening and closing control mechanism includes: a servo motor 25 fixedly installed at the bottom of the slag collection box 1, the servo motor 25 being of model ECMA-C20807RS; and a second bevel gear 26 fixedly installed on the output shaft of the servo motor 25 and meshing with the horizontal shaft 21. The servo motor 25 and the second bevel gear 26 drive the horizontal shaft 21 to rotate, and the horizontal shaft 21 drives the slag baffle 23 to rotate through the rotating plate 22, thereby controlling the opening and closing of the slag baffle 23.

[0024] The working principle of the plate and frame filter that facilitates slag discharge provided by this utility model is as follows: Multiple plate and frame filter assemblies 5 are stacked and installed by sliding multiple connecting plates 6 onto multiple crossbars 3. Two transmission rods 14 are driven to rotate by a dual-axis motor 13. The two transmission rods 14 drive two screws 9 to rotate through multiple first bevel gears 15. The rotation of the two screws 9 causes the sliding plate 10, connecting rod 11 and second positioning cover 12 to move laterally, thereby squeezing and positioning the stacked multiple plate and frame filter assemblies 5. Liquid material can be injected into the second positioning cover 12 through the liquid inlet pipe 16 and filtered by multiple plate and frame filter components 5. The filtered liquid material is collected through the first positioning cover 4 and discharged through the liquid outlet pipe 17. The filter residue can be collected through the slag collection box 1, and the filter residue can be guided to the slag discharge port 19 through the slag guide plate 18. When discharging the residue, the horizontal shaft 21 is driven to rotate by the servo motor 25 and the second bevel gear 26. The horizontal shaft 21 drives the slag baffle plate 23 to rotate through the rotating plate 22, thereby opening the slag baffle plate 23 and discharging the residue through the slag discharge port 19.

[0025] Compared with related technologies, the plate and frame filter provided by this utility model, which facilitates slag discharge, has the following beneficial effects: This utility model provides a plate and frame filter that facilitates slag discharge. Filter slag is collected by a slag collection box 1. Multiple plate and frame filter assemblies 5 are stacked and installed by sliding multiple connecting plates 6 onto multiple crossbars 3. Filtered liquid materials are collected by a first positioning cover 4. Liquid materials are filtered by the plate and frame filter assemblies 5. A positioning mechanism can squeeze and position the multiple plate and frame filter assemblies 5. A slag discharge mechanism facilitates rapid slag discharge. A dual-shaft motor 13 drives two transmission rods 14 to rotate. The two transmission rods 14 drive two screws 9 to rotate via multiple first bevel gears 15. The rotation of the two screws 9 drives the sliding plate 10 and connecting rods. 11 and the second positioning cover 12 move laterally to squeeze and position the stacked multiple plate and frame filter assemblies 5. Liquid material can be introduced into the second positioning cover 12 through the liquid inlet pipe 16, and the filtered liquid material can be discharged through the liquid outlet pipe 17. The filter residue can be guided to the residue discharge port 19 through the residue guide plate 18, and the residue can be discharged through the residue discharge port 19. The residue discharge port 19 can be blocked and sealed by the residue baffle plate 23. The sealing performance between the residue baffle plate 23 and the residue discharge port 19 can be improved by the sealing ring 24. The horizontal shaft 21 is driven to rotate by the servo motor 25 and the second bevel gear 26. The horizontal shaft 21 drives the residue baffle plate 23 to rotate through the rotating plate 22, thereby controlling the opening and closing of the residue baffle plate 23.

[0026] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A plate and frame filter for easy slag discharge, characterized in that, include: Slag collection box; A vertical plate fixedly installed on the slag collection box; A horizontal bar fixedly installed on one side of the vertical plate; A first positioning cover is fixedly installed on one side of the vertical plate; Plate and frame filter assembly located at the top of the slag collection box; A connecting plate that is fixedly installed on the plate and frame filter assembly and slidably connected to the crossbar; U-shaped frame on the slag collection box; A positioning mechanism is installed on the U-shaped frame for positioning the plate and frame filter assembly; A slag unloading mechanism installed at the bottom of the slag collection box for rapid slag unloading.

2. The plate and frame filter for easy slag discharge according to claim 1, characterized in that, The positioning mechanism includes: A connecting block fixedly installed on the inner wall of the U-shaped frame; A screw rod that is rotatably mounted on the connecting block and rotatably connected to the U-shaped frame; A sliding plate threaded onto the screw; A connecting rod fixedly installed on one side of the sliding plate; A second positioning cover is fixedly installed at one end of the connecting rod; The drive mechanism is located on one side of the U-shaped frame.

3. The plate and frame filter for easy slag discharge according to claim 2, characterized in that, The drive mechanism includes: A dual-axis motor fixedly mounted on the U-shaped frame; A transmission rod is mounted on the output shaft of the dual-shaft motor via a coupling; The first bevel gear is fixedly installed on one end of the transmission rod and on the screw and meshes with it.

4. The plate and frame filter for easy slag discharge according to claim 2, characterized in that, The second positioning cover is provided with a liquid inlet pipe, and the first positioning cover is provided with a liquid outlet pipe.

5. The plate and frame filter for easy slag discharge according to claim 1, characterized in that, A slag guide plate is fixedly installed on the slag collection box, and a slag discharge port is opened at the bottom of the slag collection box.

6. The plate and frame filter for easy slag discharge according to claim 1, characterized in that, The slag unloading mechanism includes: A positioning plate fixedly installed at the bottom of the slag collection box; Rotate the horizontal shaft mounted on the positioning plate; A rotating plate fixedly sleeved on the horizontal axis; A slag-blocking plate fixedly installed on the rotating plate; A sealing ring is provided on the slag baffle plate; An opening and closing control mechanism is installed at the bottom of the slag collection box.

7. The plate and frame filter for easy slag discharge according to claim 6, characterized in that, The opening and closing control mechanism includes: A servo motor is fixedly installed at the bottom of the slag collection box; A second bevel gear is fixedly installed on the output shaft of the servo motor and on the horizontal shaft and meshes with it.

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