Filter cloth cleaning device of filter press

Abstract

The utility model relates to the field of filter press filter cloth cleaning, and discloses a filter press filter cloth cleaning device which comprises a base, a portal frame is arranged above the base, a limiting table is fixedly connected to the upper side of the portal frame, a limiting plate is fixedly connected to one side of the limiting table, a curved groove is formed in the limiting plate, and a pointer is clamped to the inner side of the curved groove. The high-pressure water pipe moving mechanism, the connecting plate pushing mechanism and the sliding block pushing mechanism are matched with one another, in the process that the two connecting rods are mutually opened or combined, in the process that the mounting table is pushed to descend or ascend, the high-pressure water pipe is pushed to move out of the mounting table, and the mounting table is pushed to move back and forth. The high-pressure water pipe and the water gun nozzle can be driven to swing left and right simultaneously, dead-corner-free cleaning on the filter cloth can be realized, and cleaning is more thorough.

Description

TECHNICAL FIELD

[0001] The utility model relates to filter cloth cleaning technology field of filter press especially relates to a filter cloth cleaning device of filter press. BACKGROUND

[0002] The working principle of plate filter press is that a certain pressure is applied to make the filter cloth filled between the filter plates produce a pressure difference on both sides, thereby filtering the liquid from the filter cloth to achieve the purpose of separating solid and liquid, and its main components include rack, filter plate, compression device, feeding device, hydraulic system and control system, etc., the rack is used for supporting and fixing other parts, the filter plate and the filter cloth jointly constitute the filter surface to realize solid-liquid separation, the compression device pushes the compression plate through the hydraulic cylinder to form a sealed filter chamber, the feeding device uniformly delivers the suspension to be filtered into each filter chamber, when the filter plate is opened, the separated solid can be discharged, at this time, part of the solid sludge will be left on the filter cloth, and a special cleaning assembly needs to be designed to clean the filter cloth.

[0003] The existing filter cloth cleaning assembly often adopts the mode of arranging a row of high-pressure water gun heads in the horizontal direction, and the filter cloth is cleaned by pushing a row of high-pressure water gun heads to move from top to bottom while washing, however, since the two adjacent water gun nozzles of a row of high-pressure water gun heads have a spacing, and the descending track of the water gun nozzle is a vertical straight line, which causes the sludge on the filter cloth at the position between the adjacent water gun nozzles to still be unable to be effectively cleaned and removed, based on this, the filter cloth cleaning device of filter press solving the above problems is provided. UTILITY MODEL CONTENTS

[0004] In order to solve the technical problem of filter cloth cleaning of filter press, the utility model provides a filter cloth cleaning device of filter press.

[0005] The utility model adopts the following technical scheme to realize: a filter cloth cleaning device of filter press, including base, the top of base is provided with gantry, the upper side of gantry is fixedly connected with limit table, the side of limit table is fixedly connected with limit board, is equipped with curve slot on the limit board, the inner side of curve slot is connected with pointer, the one end of pointer away from limit board is fixedly connected with high pressure water pipe, the lower extreme of high pressure water pipe is connected with installation table, a plurality of water gun nozzles are connected on the installation table, the bottom of gantry is provided with gantry drive mechanism, the top of base is provided with filter press frame mechanism, be provided with high pressure water pipe movement mechanism on high pressure water pipe.

[0006] As a further improvement of the above-mentioned scheme, the gantry driving mechanism comprises track plates fixedly connected to the two sides of the base respectively, a roller set is arranged at the lower end of each side leg of the gantry, the roller set on each side is arranged in cooperation with the track plate, a driving motor is fixedly connected to one side of one of the legs of the gantry, and the output end of the driving motor penetrates through the wall plate of the leg of the gantry and is connected with one roller in the adjacent roller set.

[0007] As a further improvement of the above-mentioned scheme, the filter press frame mechanism comprises a frame fixedly connected to the upper side of the base respectively, two cross beams are fixedly connected to one side of the frame, a plurality of filter plates are slidingly connected between the two cross beams, and filter cloths are arranged on the plurality of filter plates respectively.

[0008] As a further improvement of the above-mentioned scheme, the high-pressure water pipe moving mechanism comprises a clamping groove formed in the limiting table, two sliding blocks are slidingly connected to the inner side of the clamping groove respectively, a sliding block pushing mechanism is arranged on one side of the limiting table to make the two sliding blocks approach or move away from each other, and a connecting plate pushing mechanism is arranged at the lower side of each of the two sliding blocks to push the high-pressure water pipe to rise or fall.

[0009] As a further improvement of the above-mentioned scheme, the sliding block pushing mechanism comprises a servo motor fixedly connected to one side of the limiting table, a bidirectional threaded rod is fixedly connected to the output end of the servo motor, and the bidirectional threads on the bidirectional threaded rod are threadedly sleeved with the two sliding blocks respectively.

[0010] As a further improvement of the above-mentioned scheme, the connecting plate pushing mechanism comprises a dovetail sliding block fixedly connected to one side of the high-pressure water pipe, a dovetail sliding table is slidingly connected to one side of the dovetail sliding block, two connecting rods are rotatably connected to one side of the dovetail sliding table respectively, and one end of each of the two connecting rods is rotatably connected to the lower side of each of the two sliding blocks.

[0011] As a further improvement of the above-mentioned scheme, the mounting table (11) is vertically installed, and a plurality of water gun nozzles (21) are linearly arranged along one side of the mounting table (11).

[0012] Compared with the prior art, the utility model has the advantages of:

[0013] 1、The high-pressure water pipe moving mechanism, the connecting plate pushing mechanism and the sliding block pushing mechanism cooperate with each other, and when the two connecting rods are opened or combined, the high-pressure water pipe and the water gun nozzle can swing left and right during the process of pushing the mounting table to fall or rise, so that the filter cloth can be cleaned without dead angle, and the cleaning is more thorough.

[0014] 2. This utility model uses a connecting plate pushing mechanism. When the two connecting rods are fully open, i.e., the two connecting rods are at 180 degrees, the water gun nozzle can be fully lifted and raised, thus completely clearing the space between the aisles under the gantry frame. This reduces the space occupied by the filter cloth cleaning device of the filter press, and makes it easier for the drive motor to push the gantry frame across multiple filter plates to achieve a step-by-step cleaning operation on multiple filter plates, avoiding collisions or interference between the cleaning device and the filter plates. Attached Figure Description

[0015] Figure 1 This utility model provides a front view of a filter cloth cleaning device for a filter press.

[0016] Figure 2 for Figure 1 Side view;

[0017] Figure 3 A partial structural schematic diagram of a filter cloth cleaning device for a filter press provided by this utility model;

[0018] Figure 4 for Figure 3 A schematic diagram of the exploded structure;

[0019] Figure 5 for Figure 4 A schematic diagram of the explosion structure.

[0020] Explanation of key symbols:

[0021] 1. Base; 2. Track plate; 3. Frame; 4. Gantry frame; 5. Limiting platform; 6. Slider; 7. Limiting plate; 8. Curved groove; 9. Pointer; 10. High-pressure water pipe; 11. Mounting platform; 12. Dovetail slide; 13. Dovetail slider; 14. Filter plate; 15. Filter cloth; 16. Roller assembly; 17. Drive motor; 18. Bidirectional threaded rod; 19. Servo motor; 20. Connecting rod; 21. Water gun nozzle; 22. Slot. Detailed Implementation

[0022] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.

[0023] Example:

[0024] Please combine Figures 1-5The filter cloth cleaning device of the filter press of the embodiment comprises a base 1, a gantry 4 arranged above the base 1, a limiting table 5 fixedly connected to the upper side of the gantry 4, a limiting plate 7 fixedly connected to one side of the limiting table 5, a curved groove 8 formed in the limiting plate 7, it is to be noted that the number of times of reciprocating swing of the curved groove 8 can be determined according to the actual filter cloth area, a pointer 9 is clamped to the inner side of the curved groove 8, a rotating cylinder is rotatably connected to one end of the pointer 9, the rotating cylinder rolls in the inner side of the curved groove 8, a high-pressure water pipe 10 is fixedly connected to the end of the pointer 9 away from the limiting plate 7, a connecting valve connected with a third-party high-pressure water source joint is arranged at the upper end of the high-pressure water pipe 10, a mounting table 11 is communicated with the lower end of the high-pressure water pipe 10, a plurality of water gun nozzles 21 are communicated with the mounting table 11, a gantry driving mechanism is arranged below the gantry 4, a filter press rack mechanism is arranged on the upper side of the base 1, and a high-pressure water pipe moving mechanism is arranged on the high-pressure water pipe 10.

[0025] Please refer to Figure 2 , the gantry driving mechanism comprises track plates 2 fixedly connected to the two sides of the base 1, a roller set 16 is arranged at the lower end of each side leg of the gantry 4, the roller set 16 on each side is arranged in cooperation with the track plate 2, a driving motor 17 is fixedly connected to one side of one of the legs of the gantry 4, the output end of the driving motor 17 penetrates through the wall plate of the leg of the gantry 4 and is connected with one roller in the adjacent roller set 16, and the gantry 4 is driven to move forward and backward by driving the roller to rotate.

[0026] Please refer to Figure 1 , the filter press rack mechanism comprises racks 3 fixedly connected to the upper side of the base 1, two cross beams are fixedly connected to one side of each rack 3, a plurality of filter plates 14 are slidingly connected between the two cross beams, and filter cloths 15 are arranged on the plurality of filter plates 14.

[0027] Please refer to Figure 4 , the high-pressure water pipe moving mechanism comprises a clamping groove 22 formed in the limiting table 5, the clamping groove 22 is through-formed at the bottom side of the limiting table 5, two sliding blocks 6 are slidingly connected to the inner side of the clamping groove 22, the sliding blocks 6 pass downward through the clamping groove 22, a sliding block pushing mechanism is arranged on one side of the limiting table 5 to make the two sliding blocks 6 approach or move away from each other, and a connecting plate pushing mechanism is arranged at the lower side of each sliding block 6 to push the high-pressure water pipe 10 to rise or fall.

[0028] Please refer to Figure 2 , the sliding block pushing mechanism comprises a servo motor 19 fixedly connected to one side of the limiting table 5, a bidirectional threaded rod 18 is fixedly connected to the output end of the servo motor 19, and the bidirectional threads on the bidirectional threaded rod 18 are threadedly sleeved with the two sliding blocks 6.

[0029] Please refer to Figure 1As shown, the connecting plate pushing mechanism comprises dovetail sliding block 13 fixedly connected with one side of high-pressure water pipe 10, one side of dovetail sliding block 13 is slidingly connected with dovetail sliding table 12, one side of dovetail sliding table 12 is rotatably connected with two connecting rods 20 respectively, one end of two connecting rods 20 is rotatably connected with two sliding blocks 6 respectively.

[0030] The installation table 11 is vertically installed, and a plurality of water gun nozzles 21 are linearly arrayed along one side of the installation table 11. In this way, when the installation table 11 moves from top to bottom and from left to right under the limiting action of the curved groove 8, the moving track of the vertically installed row of water gun nozzles 21 forms a sweeping area that can be connected from top to bottom so as to leave no dead angle.

[0031] The implementation principle of the filter cloth cleaning device of the filter press in the embodiment is as follows: when the driving motor 17 is started, the roller set 16 can be driven to rotate, the gantry 4 can be pushed to move forward and backward along the track plate 2, at this time, the dovetail sliding table 12 has not fallen down, the gantry 4 can pass above the filter plate 14 without interference, so that the water gun nozzle 21 can be gradually close to the filter cloth 15, when the position between the water gun nozzle 21 and the filter cloth 15 is adjusted, the servo motor 19 is started, the two-way threaded rod 18 is rotated, the two sliding blocks 6 are driven to move close, at this time, the two connecting rods 20 push the dovetail sliding table 12 to fall down, and the dovetail sliding block 13 slidingly connected with the dovetail sliding table 12 drives the high-pressure water pipe 10 to fall down, since the pointer 9 fixedly connected with the side of the high-pressure water pipe 10 is clamped with the inner side of the curved groove 8, at this time, the curved groove 8 reversely pushes the high-pressure water pipe 10 and the dovetail sliding block 13 to swing left and right along the surface of the dovetail sliding table 12, so that the filter cloth 15 can be cleaned from top to bottom and from left to right at the same time.

[0032] The above-mentioned embodiment is only a preferred embodiment of the present application, and cannot be used to limit the protection scope of the present application, and any non-essential change and replacement made by the person skilled in the art on the basis of the present application all belong to the protection scope of the present application.

Claims

1. A filter press cloth cleaning device comprising a base (1), characterized in that, The upper side of the base (1) is provided with a portal frame (4), the upper side of the portal frame (4) is fixedly connected with a limiting table (5), one side of the limiting table (5) is fixedly connected with a limiting plate (7), a curved groove (8) is formed in the limiting plate (7), a pointer (9) is clamped in the curved groove (8), the end of the pointer (9) away from the limiting plate (7) is fixedly connected with a high-pressure water pipe (10), the lower end of the high-pressure water pipe (10) is communicated with a mounting table (11), a plurality of water gun nozzles (21) are communicated with the mounting table (11), the lower side of the portal frame (4) is provided with a portal frame driving mechanism, the upper side of the base (1) is provided with a filter press rack mechanism, and the high-pressure water pipe (10) is provided with a high-pressure water pipe moving mechanism.

2. A filter press cloth cleaning device as claimed in claim 1, characterized in that The portal frame driving mechanism comprises track plates (2) fixedly connected to the two sides of the base (1), roller sets (16) are arranged at the lower ends of the two side legs of the portal frame (4), the roller set (16) on each side is arranged in cooperation with the track plate (2), one side of one of the side legs of the portal frame (4) is fixedly connected with a driving motor (17), the output end of the driving motor (17) penetrates through the wall plate of the leg of the portal frame (4) and is connected with one of the rollers in the adjacent roller set (16).

3. A filter press cloth cleaning device as claimed in claim 1, wherein, The filter press rack mechanism comprises racks (3) fixedly connected to the upper side of the base (1), two cross beams are fixedly connected to one side of the rack (3), and a plurality of filter plates (14) are slidably connected between the two cross beams, and filter cloths (15) are arranged on the plurality of filter plates (14).

4. A filter press cloth cleaning device as claimed in claim 1, wherein, The high-pressure water pipe moving mechanism comprises a clamping groove (22) formed in the limiting table (5), two sliding blocks (6) are slidably connected to the inner side of the clamping groove (22), a sliding block pushing mechanism is arranged on one side of the limiting table (5) and used for moving the two sliding blocks (6) closer to or farther away from each other, and a connecting plate pushing mechanism is arranged at the lower side of each of the two sliding blocks (6) and used for pushing the high-pressure water pipe (10) to rise or fall.

5. A filter press cloth cleaning device as claimed in claim 4, wherein, The sliding block pushing mechanism comprises a servo motor (19) fixedly connected to one side of the limiting table (5), a bidirectional threaded rod (18) is fixedly connected to the output end of the servo motor (19), and the bidirectional threads on the bidirectional threaded rod (18) are threadedly sleeved with the two sliding blocks (6) respectively.

6. A filter press cloth cleaning apparatus as claimed in claim 4, wherein, The connecting plate pushing mechanism comprises a dovetail sliding block (13) fixedly connected to one side of the high-pressure water pipe (10), a dovetail sliding table (12) is slidably connected to one side of the dovetail sliding block (13), two connecting rods (20) are rotatably connected to one side of the dovetail sliding table (12) respectively, and one end of each of the two connecting rods (20) is rotatably connected to the lower side of each of the two sliding blocks (6).

7. A filter press cloth cleaning device as claimed in claim 1, wherein, The mounting table (11) is vertically mounted, and a plurality of water gun nozzles (21) are linearly arranged along one side of the mounting table (11).

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