Plate-and-frame filter press convenient for discharging

Abstract

The utility model relates to the technical field of plate-and-frame filter presses, and discloses a plate-and-frame filter press convenient for unloading, which comprises a rack, two first electric slide rails are fixedly connected to the outer side of the rack, a pressing plate is slidably connected between the two first electric slide rails, an oil cylinder is fixedly connected to the middle of the rack, and a second electric slide rail is fixedly connected to the middle of the oil cylinder. Two second electric sliding rails are fixedly connected to the outer side of the rack, sliding sleeves are slidably connected to the peripheries of the second electric sliding rails, electric telescopic rods are fixedly connected to the interiors of the sliding sleeves, and check blocks are fixedly connected to the output ends of the electric telescopic rods. According to the filter press disclosed by the utility model, the bidirectional screw rod can drive the nut seat to move through the driving motor, and at the moment, the ejector block can be jacked upwards through the connecting block, so that a filter plate on the outer side of the pressing plate moving above can be removed by the U-shaped plate, the working efficiency of the filter press can be improved, and meanwhile, a worker does not need to remove a filter cake by using a tool, so that the labor intensity of the worker is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of plate-frame filter presses, in particular to a plate-frame filter press which is convenient for unloading. Background Art

[0002] Plate and frame filter press is the first machine used in chemical dehydration. Although plate and frame filter press is generally intermittent operation, the capital equipment investment is large, and the filtering capacity is also low, it is still widely used in some small sewage treatment plants because of its advantages such as large filtering driving force, high solid content of filter cake, clear filtrate, high solid recovery rate, and low consumption of conditioning drugs.

[0003] When unloading the existing plate and frame filter press, the filter cake is easily stuck to the filter plate after being squeezed, so the employees use simple tools to assist in unloading. Although the filter cake can be removed, there are still some shortcomings. When the employees use tools to remove the filter plate, the operating speed of the equipment will be delayed, which will lead to a decrease in the working efficiency of the filter press. At the same time, long working hours will increase the labor intensity of employees. Therefore, a plate and frame filter press that is easy to unload is proposed to solve the above problems. Utility Model Content

[0004] In order to make up for the above shortcomings, the utility model provides a plate and frame filter press which is easy to unload, aiming to improve the problem in the prior art that when employees use tools to remove the filter plate, the operating speed of the equipment will be delayed, which will lead to a decrease in the working efficiency of the filter press, and long working hours will increase the labor intensity of employees.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a plate and frame filter press convenient for unloading, comprising a frame, two electric slide rails 1 are fixedly connected to the outer side of the frame, a pressure plate is slidably connected between the two electric slide rails 1, an oil cylinder is fixedly connected to the middle part of the frame, two electric slide rails 2 are fixedly connected to the outer side of the frame, a sliding sleeve is slidably connected to the outer periphery of the electric slide rail 2, an electric telescopic rod is fixedly connected to the inside of the sliding sleeve, a block is fixedly connected to the output end of the electric telescopic rod, and a convex block is fixedly connected to the outer side of the pressure plate , the stopper is in contact with the protrusion, a sleeve shell is provided at the bottom of the two sliding sleeves, a connecting assembly is provided between the sleeve shell and the two sliding sleeves, a bidirectional screw rod is rotatably connected inside the sleeve shell, a nut seat is threadedly connected to the outer periphery of the bidirectional screw rod, a connecting block is rotatably connected to the top of the nut seat, a top block is rotatably connected to the other side of the connecting block, the top block is slidably connected to the middle part of the sleeve shell, a U-shaped plate is fixedly connected to the top of the top block, the U-shaped plate is in contact with the pressure plate, and a driving assembly is fixedly connected to the inside of the sleeve shell;

[0006] Through the above technical scheme, the sleeve shell can be connected to the sliding sleeve through the connecting assembly, so that the sleeve shell can move according to the movement of the sliding sleeve. When the bidirectional screw rotates, the two nut seats can move relative to each other. When the nut seat moves, the top block can be moved upward through the connecting block, so that the U-shaped plate can remove the filter cake on the outside of the pressure plate.

[0007] Furthermore, the driving assembly includes a motor, the motor is fixedly connected to the inside of the housing, and one end of the bidirectional screw is fixedly connected to the output end of the motor;

[0008] Through the above technical solution, the bidirectional screw can be rotated by driving the motor, so that the U-shaped plate can be moved upward, and the filter cake on the outside of the pressure plate can be easily cleaned.

[0009] Further, the connection assembly includes two mounting plates, the two mounting plates are respectively fixedly connected to the bottom of the two sliding sleeves, the interior of the mounting plates is fixedly connected with a compression spring, the other end of the compression spring is fixedly connected with a clamping block, the clamping block is in contact with the sleeve shell, the outer side of the sleeve shell is provided with two clamping grooves, the clamping block and the clamping grooves are plug-fitted, and the middle of the mounting plates is slidably connected with a disassembly assembly;

[0010] Through the above technical solution, by inserting the mounting plate into the shell, the shell can squeeze the block and the block can compress the compression spring. When the slot moves to the original position of the block, the block can be bounced into the slot under the action of the compression spring, so that the shell can be quickly installed.

[0011] Further, the disassembly assembly includes a pull rod, the pull rod is slidably connected to the middle part of the mounting plate, and one end of the pull rod close to the mounting plate is fixedly connected to one side of the clamping block close to the compression spring;

[0012] Through the above technical solution, the card block can be pulled out from the middle of the card slot by pulling the pull rod, so that the shell can be quickly removed, and the shell can be replaced according to the thickness of the pressure plate, thereby improving the cleaning effect of the pressure plate.

[0013] Furthermore, a slide groove is provided on the top of the housing, and the top block is slidably connected to the middle of the slide groove;

[0014] Through the above technical solution, the top block can be limited by the sliding groove, thereby preventing the top block from tilting when moving, and thus preventing the top block and the sleeve from being unable to move.

[0015] Furthermore, two positioning grooves are provided on the outer side of the housing, the mounting plate is slidably connected to the middle of the positioning grooves, and the positioning grooves are connected to the clamping grooves;

[0016] Through the above technical solution, the mounting plate can be limited by the positioning groove, so that the mounting plate and the casing can be quickly aligned and connected, and the installation speed of the casing is improved.

[0017] Furthermore, a partition is slidably connected inside the mounting plate, and the partition is fixedly connected between the compression spring and the clamping block;

[0018] Through the above technical solution, the partition can prevent the block from tilting during movement, thereby avoiding the problem of deformation and damage of the compression spring due to tilting and squeezing, and the service life of the compression spring can be increased.

[0019] Furthermore, one end of the pull rod away from the mounting plate is fixedly connected with a pull ring;

[0020] Through the above technical solution, the pull rod can be pulled more conveniently and comfortably through the pull ring.

[0021] The utility model has the following beneficial effects:

[0022] 1. In the utility model, the bidirectional screw can drive the nut seat to move by driving the motor. At this time, the top block can be lifted upward by the connecting block, so that the U-shaped plate can remove the filter plate outside the pressure plate moving above, which can improve the working efficiency of the filter press. At the same time, employees do not need to use tools to remove the filter cake, thereby reducing the labor intensity of employees.

[0023] 2. In the utility model, the sleeve shell is inserted between two mounting plates so that the card block can compress the compression spring. When the card slot moves to the original position of the card block, the card block can be ejected into the card slot through the compression spring, so that the sleeve shell can be quickly installed. The sleeve shell can be quickly removed by driving and pulling the pull rod, which makes it easy to replace the model of the sleeve shell to adapt to pressure plates of different thicknesses, thereby improving the cleaning effect of the filter plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 A three-dimensional schematic diagram of a plate-and-frame filter press that is convenient for unloading proposed by the utility model;

[0025] Figure 2 This is a schematic structural diagram of a U-shaped plate of a plate-and-frame filter press that is convenient for unloading, as proposed by the utility model;

[0026] Figure 3 This is a schematic diagram of the structure of a motor of a plate-and-frame filter press that is convenient for unloading, as proposed by the utility model;

[0027] Figure 4 The utility model provides a structural schematic diagram of a clamping block of a plate and frame filter press which is convenient for unloading.

[0028] Legend:

[0029] 1. Frame; 2. Electric slide rail 1; 3. Filter plate; 4. Electric slide rail 2; 5. Sliding sleeve; 6. Electric telescopic rod; 7. Block; 8. Bump; 9. Cylinder; 10. Housing; 11. Bidirectional screw rod; 12. Nut seat; 13. Connecting block; 14. Top block; 15. U-shaped plate; 16. Motor; 17. Mounting plate; 18. Compression spring; 19. Block; 20. Slot; 21. Pull rod; 22. Slot; 23. Positioning slot. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0031] Reference Figure 1-Figure 3 The utility model provides an embodiment: a plate-frame filter press convenient for unloading, comprising a frame 1, two electric slide rails 2 are fixedly connected to the outer side of the frame 1, a pressing plate 3 is slidably connected between the two electric slide rails 2, an oil cylinder 9 is fixedly connected to the middle of the frame 1, and the pressing plate 3 can be squeezed by driving the oil cylinder 9, so that water can be filtered, two electric slide rails 4 are fixedly connected to the outer side of the frame 1, a sliding sleeve 5 is slidably connected to the outer periphery of the electric slide rail 4, an electric telescopic rod 6 is fixedly connected to the inner side of the sliding sleeve 5, and the output of the electric telescopic rod 6 A stopper 7 is fixedly connected to the outlet end, and a protrusion 8 is fixedly connected to the outer side of the pressing plate 3. The stopper 7 is in contact with the protrusion 8. The sliding sleeve 5 can be moved by the electric slide rail 24. At the same time, when the sliding sleeve 5 moves, the stopper 7 can be moved downward by driving the electric telescopic rod 6. At this time, the stopper 7 can pass over the protrusion 8, and when the stopper 7 passes over the protrusion 8, the stopper 7 can be moved upward by driving the electric telescopic rod 6, and the sliding sleeve 5 can be moved in the opposite direction. At this time, the stopper 7 will contact with the protrusion 8 and the pressing plate 3 can be moved at the same time, so that the filter cake squeezed by the pressing plate 3 can fall off.

[0032] Reference Figure 1-Figure 3A sleeve 10 is provided at the bottom of the two sliding sleeves 5, and a connecting component is provided between the sleeve 10 and the two sliding sleeves 5. The sleeve 10 can be connected to the sliding sleeve 5 through the connecting component, and the sleeve 10 can move simultaneously when the sliding sleeve 5 moves. The inside of the sleeve 10 is rotatably connected with a bidirectional screw rod 11, and the outer peripheral thread of the bidirectional screw rod 11 is connected with a nut seat 12. The top of the nut seat 12 is rotatably connected with a connecting block 13, and the other side of the connecting block 13 is rotatably connected with a top block 14. The top block 14 is slidably connected to the middle part of the sleeve 10, and a slide groove 22 is provided on the top of the sleeve 10. The top block 14 is slidably connected to the middle part of the slide groove 22. The slide groove 22 can limit the top block 14, thereby preventing the top block 14 from tilting when moving, thereby avoiding the top block 14 and the sleeve 10 from being unable to move.

[0033] Reference Figure 1-Figure 3 The top of the top block 14 is fixedly connected with a U-shaped plate 15, and the U-shaped plate 15 is in contact with the pressure plate 3. When the bidirectional screw rod 11 rotates, the two nut seats 12 can move relative to each other. At the same time, when the nut seat 12 moves, one side of the connecting block 13 can be driven to move. At this time, the connecting block 13 can lift the top block 14 upward, so that the U-shaped plate 15 can remove the filter cake stuck on the outside of the pressure plate 3. The inside of the casing 10 is fixedly connected with a driving component.

[0034] Reference Figure 3 The driving assembly includes a motor 16, which is fixedly connected to the inside of the casing 10. One end of the bidirectional screw rod 11 is fixedly connected to the output end of the motor 16. The bidirectional screw rod 11 can be rotated by driving the motor 16, so that the U-shaped plate 15 can be moved upward, so that the filter cake on the outside of the pressing plate 3 can be cleaned conveniently.

[0035] Reference Figure 3 and Figure 4 The connecting assembly includes two mounting plates 17, which are fixedly connected to the bottom of the two sliding sleeves 5, respectively. A compression spring 18 is fixedly connected inside the mounting plate 17, and a clamping block 19 is fixedly connected to the other end of the compression spring 18. The clamping block 19 is in contact with the casing 10. Two clamping grooves 20 are provided on the outer side of the casing 10. The clamping block 19 and the clamping groove 20 are plugged and matched. Two positioning grooves 23 are provided on the outer side of the casing 10. The mounting plate 17 is slidably connected to the middle of the positioning groove 23. The positioning groove 23 and the clamping groove 20 are connected. The positioning groove 23 can be used to By limiting the mounting plate 17, the mounting plate 17 and the casing 10 can be quickly aligned and connected, which can increase the installation speed of the casing 10. When the mounting plate 17 enters the positioning groove 23, the casing 10 will contact the block 19, and the block 19 can be squeezed and moved. When the block 19 moves, the compression spring 18 can be compressed. At this time, the casing 10 can continue to move upward. When the slot 20 moves to the original position of the block 19, the block 19 can be bounced into the slot 20 under the action of the compression spring 18, so that the casing 10 can be quickly installed.

[0036] Reference Figure 4 The inner part of the mounting plate 17 is slidably connected with a partition, which is fixedly connected between the compression spring 18 and the block 19. The block 19 can be limited by the partition, thereby preventing the block 19 from tilting during movement, avoiding the problem of deformation and damage of the compression spring 18 due to tilting and extrusion, and improving the service life of the compression spring 18. The middle sliding connection of the mounting plate 17 is provided with a disassembly component, which includes a pull rod 21, which is slidably connected to the middle part of the mounting plate 17, and one end of the pull rod 21 close to the mounting plate 17 is fixedly connected to the side of the block 19 close to the compression spring 18. The block 19 can be pulled out from the middle part of the slot 20 by pulling the pull rod 21, and then the sleeve 10 can be quickly removed, which can facilitate the replacement of the model of the sleeve 10 to adapt to pressure plates 3 of different thicknesses, thereby improving the cleaning effect of the pressure plate 3, and the end of the pull rod 21 away from the mounting plate 17 is fixedly connected with a pull ring, and the pull rod 21 can be pulled more conveniently and comfortably through the pull ring.

[0037] Working principle: When in use, the sliding sleeve 5 can be moved by the electric slide rail 2 4. At this time, the stopper 7 can be moved vertically under the action of the electric telescopic rod 6, and then the nearest pressing plate 3 can be driven to move, and multiple pressing plates 3 can be opened in sequence. When the pressing plate 3 is driven to move, the bidirectional screw rod 11 can be rotated by the driving motor 16. When the bidirectional screw rod 11 rotates, the nut seat 12 can drive one side of the connecting block 13 to move. When the connecting block 13 moves, the top block 14 can be lifted upward, and then the U-shaped plate 15 can remove the filter plate outside the pressing plate 3 moving above, which can improve the working efficiency of the filter press;

[0038] Among them, by inserting the shell 10 between the two mounting plates 17 and squeezing the block 19 when entering, the block 19 can compress the compression spring 18 at the same time. At this time, the shell 10 can continue to move upward. When the slot 20 moves to the original position of the block 19, the block 19 can be bounced into the slot 20 under the action of the compression spring 18, and then the shell 10 can be quickly installed. The block 19 and the slot 20 can be separated by driving and pulling the pull rod 21, and then the shell 10 can be quickly removed, which can facilitate the replacement of the model of the shell 10 to adapt to the pressure plates 3 of different thicknesses, thereby improving the cleaning effect of the filter plate.

[0039] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A plate and frame filter press for easy unloading, comprising a frame (1), characterized in that: The frame (1) is fixedly connected to two electric slide rails (2) on the outside, a filter plate (3) is slidably connected between the two electric slide rails (2), a cylinder (9) is fixedly connected to the middle of the frame (1), two electric slide rails (4) are fixedly connected to the outside of the frame (1), a sleeve (5) is slidably connected to the outer periphery of the electric slide rails (4), an electric telescopic rod (6) is fixedly connected to the inside of the sleeve (5), a stopper (7) is fixedly connected to the output end of the electric telescopic rod (6), a convex block (8) is fixedly connected to the outside of the filter plate (3), the stopper (7) and the convex block (8) are in contact, and a bottom of the two sleeves (5) is provided with a A casing (10), wherein a connecting assembly is arranged between the casing (10) and the two sliding sleeves (5), wherein a bidirectional screw rod (11) is rotatably connected inside the casing (10), wherein the outer periphery of the bidirectional screw rod (11) is threadedly connected to a nut seat (12), wherein the top of the nut seat (12) is rotatably connected to a connecting block (13), wherein the other side of the connecting block (13) is rotatably connected to a top block (14), wherein the top block (14) is slidably connected to the middle of the casing (10), wherein a U-shaped plate (15) is fixedly connected to the top of the top block (14), wherein the U-shaped plate (15) is in contact with the filter plate (3), and wherein a driving assembly is fixedly connected inside the casing (10).

2. A plate-and-frame filter press for easy unloading according to claim 1, characterized in that: The driving assembly comprises a motor (16), the motor (16) being fixedly connected inside the casing (10), and one end of the bidirectional lead screw (11) being fixedly connected to an output end of the motor (16).

3. A plate-and-frame filter press for easy unloading according to claim 2, characterized in that: The connection assembly comprises two mounting plates (17), the two mounting plates (17) being fixedly connected to the bottoms of the two sliding sleeves (5) respectively, a compression spring (18) being fixedly connected inside the mounting plate (17), a clamping block (19) being fixedly connected to the other end of the compression spring (18), the clamping block (19) being in contact with the sleeve shell (10), two clamping grooves (20) being provided on the outer side of the sleeve shell (10), the clamping block (19) being plug-fitted with the clamping grooves (20), and a disassembly assembly being slidably connected in the middle of the mounting plate (17).

4. A plate-and-frame filter press for easy unloading according to claim 3, characterized in that: The disassembly assembly comprises a pull rod (21), the pull rod (21) being slidably connected to the middle part of the mounting plate (17), and one end of the pull rod (21) close to the mounting plate (17) being fixedly connected to one side of the clamping block (19) close to the compression spring (18).

5. A plate-and-frame filter press for easy unloading according to claim 4, characterized in that: A slide groove (22) is provided on the top of the casing (10), and the top block (14) is slidably connected to the middle of the slide groove (22).

6. A plate-and-frame filter press for easy unloading according to claim 5, characterized in that: Two positioning grooves (23) are provided on the outer side of the sleeve (10); the mounting plate (17) is slidably connected to the middle of the positioning grooves (23); and the positioning grooves (23) are in communication with the clamping grooves (20).

7. A plate-and-frame filter press for easy unloading according to claim 6, characterized in that: A partition is slidably connected inside the mounting plate (17), and the partition is fixedly connected between the compression spring (18) and the clamping block (19).

8. The plate-and-frame filter press for easy unloading according to claim 7, characterized in that: One end of the pull rod (21) away from the mounting plate (17) is fixedly connected to a pull ring.

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