A belt filter press with cleaning mechanism

Abstract

The invention discloses a belt filter press with a cleaning mechanism, which belongs to the technical field of filter presses, and comprises a filter press body, a conveyor belt is installed on the side wall of one side of the filter press body, a discharge box is installed at one end of the conveyor belt, a fixed plate is connected to the top of the filter press body, a fixed frame is connected to the side wall of one side of the fixed plate, a movable plate is slidably connected in the fixed frame, a moving assembly for driving the movable plate to move in a horizontal direction is installed on the fixed plate, a first cylinder is installed at the lower end of the movable plate, a movable plate is connected to the piston end of the first cylinder, and a connecting rod is connected to the lower end of the movable plate. The invention overcomes the shortcomings of the prior art, and can automatically wash and clean the sludge on the conveyor belt by setting the filter press body, the conveyor belt, the fixed frame, the first cylinder, the mounting plate, the water tank, the sprinkler pipe, the nozzle, the first motor and the pulley and other structures to cooperate with each other, without manual cleaning, reducing manual labor, thereby improving the applicability of the device.

Description

Technical Field

[0001] The invention relates to the field of filter presses, in particular to a belt filter press with a cleaning mechanism. Background Art

[0002] Belt filter press The dehydration process of belt filter press can be divided into four important stages: pretreatment, gravity dehydration, wedge zone pre-pressure dehydration and pressing dehydration. The technology uses new equipment filters such as program-controlled automatic chamber filter presses, diaphragm filter presses, deep sludge dehydration filter presses, integrated sewage sludge treatment equipment, online precision filtration systems and other reasonably priced, reliable and environmentally friendly filtration products.

[0003] At present, when the existing belt filter press processes sludge, the sludge will adhere to the conveyor belt, so the staff needs to clean it regularly, which increases the burden on the staff and reduces work efficiency. Summary of the invention

[0004] In view of the deficiencies of the prior art, the present invention provides a belt filter press with a cleaning mechanism, which overcomes the deficiencies of the prior art.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a belt filter press with a cleaning mechanism, comprising a filter press body, a conveyor belt is installed on the side wall of one side of the filter press body, a discharge box is installed at one end of the conveyor belt, a fixed plate is connected to the top of the filter press body, a fixed frame is connected to the side wall of one side of the fixed plate, a movable plate is slidably connected in the fixed frame, a moving component for driving the movable plate to move in the horizontal direction is installed on the fixed plate, a first cylinder is installed at the lower end of the movable plate, and a movable cylinder is connected to the piston end of the first cylinder. The movable plate is provided with a connecting rod at the lower end, a mounting plate is hinged at the lower end of the connecting rod, a water tank is installed at the upper end of the mounting plate, a sprinkler pipe is rotatably connected to the lower end of the water tank, the lower end of the sprinkler pipe penetrates the side wall of the mounting plate and extends downward and is connected to a nozzle, an adjusting component for adjusting the angle of the mounting plate is installed on the movable plate, a first motor is installed on the upper end of the mounting plate, an output end of the first motor penetrates the side wall of the mounting plate and extends downward, the sprinkler pipe is connected to the output shaft of the first motor through a pulley transmission, and a cleaning component is installed on the conveyor belt.

[0006] By adopting the above technical scheme, when in use, the filter press body performs filter pressing treatment on the sludge, and discharges the treated sludge onto the conveyor belt, the conveyor belt transports the sludge, and finally discharges it from the discharge box. When it is necessary to clean the sludge adhering to the conveyor belt, the first cylinder is started, the operation of the first cylinder will drive the movable plate to move downward, the movement of the movable plate will drive the mounting plate to move downward through the connecting rod, the movement of the mounting plate will drive the nozzle to move, when the nozzle moves to the specified position, the water tank is opened, the water tank will discharge clean water into the nozzle through the sprinkler pipe, the nozzle will then flush the clean water onto the conveyor belt to flush the conveyor belt, and the first motor is started, the operation of the first motor will drive the sprinkler pipe to rotate through the pulley, the rotation of the sprinkler pipe will drive the nozzle to rotate, thereby increasing the watering range, and the sludge on the conveyor belt can be automatically flushed and cleaned through the above structure, without the need for manual cleaning, thereby reducing manual labor, thereby improving the applicability of the device.

[0007] As a preferred technical solution of the present invention, the cleaning assembly includes two vertical plates fixedly connected to the side walls on both sides of the conveyor belt, the upper ends of the two vertical plates are commonly connected to a top plate, a second cylinder is installed on the side wall of the top plate, the piston end of the second cylinder is connected to a driving plate, a second motor is installed at the lower end of the driving plate, the output end of the second motor is connected to a rotating rod through a coupling, the lower end of the rotating rod is connected to a cleaning brush, and the cleaning brush is located above the conveyor belt.

[0008] By adopting the above technical solution, the second cylinder is started, and the operation of the second cylinder will drive the driving plate to move vertically downward, and the movement of the driving plate will drive the second motor, the rotating rod and the cleaning brush to move. When the cleaning brush contacts the conveyor belt, the second motor is started, and the operation of the second motor will drive the rotating rod to rotate, and the rotation of the rotating rod will drive the cleaning brush to rotate. The rotation of the cleaning brush will wipe the surface of the conveyor belt to efficiently clean the sludge adhering to the conveyor belt, thereby improving the cleaning effect.

[0009] As a preferred technical solution of the present invention, the moving component includes a third motor fixedly mounted on a side wall of one side of the fixed plate, the output end of the third motor passes through the side wall of the fixed plate and extends outward and is connected to a screw rod through a coupling, the other end of the screw rod is rotatably connected to the inner side wall of the fixed frame, and the screw rod is threadedly connected to the movable plate.

[0010] By adopting the above technical solution, when cleaning is not needed, the third motor is started, and the operation of the third motor will drive the screw rod to rotate. The rotation of the screw rod will cause the movable plate to move horizontally through the action of the thread to move the nozzle away from above the conveyor belt, so as to prevent sludge from splashing into the nozzle during the turning process and causing the nozzle to be blocked, thereby improving the practicability of the device.

[0011] As a preferred technical solution of the present invention, sliding grooves are provided on the symmetrical inner side walls of the fixed frame, and a slider is slidably connected in the sliding groove. One end of the slider passes through the sliding groove notch and extends outward and is connected to the movable plate.

[0012] By adopting the above technical solution, the movable plate is limited so that the movable plate moves in the horizontal direction.

[0013] As a preferred technical solution of the present invention, a sliding rod is fixedly connected to the inner groove wall of the sliding groove, the sliding rod passes through the sliding block, and the sliding block is slidably connected to the sliding rod.

[0014] By adopting the above technical solution, the sliding block is prevented from being separated from the sliding groove.

[0015] As a preferred technical solution of the present invention, the adjustment assembly includes an electric push rod hinged to the lower end of the moving plate, and the piston end of the electric push rod is hinged to the mounting plate.

[0016] By adopting the above technical solution, the electric push rod is started, and the operation of the electric push rod will apply a force to the mounting plate to rotate the mounting plate around the hinge point, thereby adjusting the angle of the sprinkler head and further increasing the watering range of the sprinkler head.

[0017] As a preferred technical solution of the present invention, a through opening is opened at the upper end of the discharge box, and a filter is installed on the inner wall of the discharge box.

[0018] By adopting the above technical solution, the treated sludge is filtered.

[0019] Compared with the prior art, the present invention has the following beneficial effects:

[0020] (1) The present invention is provided with a filter press body, a conveyor belt, a fixed plate, a fixed frame, a movable plate, a first cylinder, a movable plate, a connecting rod, a mounting plate, a water tank, a sprinkler pipe, a nozzle, a first motor and a pulley and other structures. When it is necessary to clean the sludge adhered to the conveyor belt, the first cylinder is started, and the operation of the first cylinder will drive the movable plate to move downward, and the movement of the movable plate will drive the mounting plate to move downward through the connecting rod, and the movement of the mounting plate will drive the nozzle to move. When the nozzle moves to a specified position, the water tank is opened, and the water tank will discharge clean water into the nozzle through the sprinkler pipe, and the nozzle will then flush the clean water onto the conveyor belt to flush the conveyor belt. In addition, the first motor is started, and the operation of the first motor will drive the sprinkler pipe to rotate through the pulley, and the rotation of the sprinkler pipe will drive the nozzle to rotate, thereby increasing the watering range. Through the above structure, the sludge on the conveyor belt can be automatically flushed and cleaned, and no manual cleaning is required, thereby reducing manual labor, thereby improving the applicability of the device.

[0021] (2) The present invention sets up structures such as a vertical plate, a top plate, a second cylinder, a driving plate, a second motor, a rotating rod and a cleaning brush. When the second cylinder is started, the operation of the second cylinder will drive the driving plate to move vertically downward, and the movement of the driving plate will drive the second motor, the rotating rod and the cleaning brush to move. When the cleaning brush contacts the conveyor belt, the second motor is started, and the operation of the second motor will drive the rotating rod to rotate. The rotation of the rotating rod will drive the cleaning brush to rotate. The rotation of the cleaning brush will wipe the surface of the conveyor belt to efficiently clean the sludge adhering to the conveyor belt, thereby improving the cleaning effect.

[0022] (3) The present invention sets up a third motor, a screw rod, a slider and a slide rod. When cleaning is not needed, the third motor is started. The operation of the third motor drives the screw rod to rotate. The rotation of the screw rod causes the movable plate to move horizontally through the action of the thread, so as to move the nozzle away from the top of the conveyor belt, thereby preventing sludge from splashing into the nozzle during the turning process and causing the nozzle to be blocked, thereby improving the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0024] Figure 2 It is a schematic diagram of the movable plate structure in the present invention;

[0025] Figure 3 It is a schematic diagram of the structure of the movable plate in the present invention;

[0026] Figure 4 It is a schematic diagram of the top view structure of the fixing frame in the present invention;

[0027] Figure 5 is a side view of the present invention;

[0028] Figure 6 It is a schematic diagram of the structure of the cleaning component in the present invention;

[0029] Figure 7 It is a schematic diagram of the internal structure of the discharge box in the present invention.

[0030] Description of reference numerals:

[0031] 1. Filter press body; 2. Conveyor belt; 3. Fixed plate; 4. Fixed frame; 5. Movable plate; 6. First cylinder; 7. Moving plate; 8. Connecting rod; 9. Mounting plate; 10. Water tank; 11. Sprinkler pipe; 12. Nozzle; 13. First motor; 14. Pulley; 15. Vertical plate; 16. Top plate; 17. Second cylinder; 18. Driving plate; 19. Second motor; 20. Rotating rod; 21. Cleaning brush; 22. Discharge box; 23. Third motor; 24. Screw; 25. Sliding block; 26. Sliding rod; 27. Electric push rod; 28. Filter. DETAILED DESCRIPTION

[0032] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0033] See also Figure 1 , Figure 3 , Figure 4 and Figure 7 A belt filter press with a cleaning mechanism comprises a filter press body 1, a conveyor belt 2 is installed on the side wall of one side of the filter press body 1, the conveyor belt 2 is driven by an external servo motor, a discharge box 22 is installed at one end of the conveyor belt 2, a through opening is opened at the upper end of the discharge box 22, a filter screen 28 is installed on the inner wall of the discharge box 22 to filter the treated sludge, a fixed plate 3 is fixedly connected to the top of the filter press body 1, a fixed frame 4 is fixedly connected to the side wall of one side of the fixed plate 3, and a movable plate 5 is slidably connected in the fixed frame 4, Slide grooves are provided on the symmetrical inner side walls on both sides of the fixed frame 4, and a slider 25 is slidably connected in the slide groove. One end of the slider 25 passes through the slide groove notch and extends outward and is connected to the movable plate 5 to limit the movable plate 5 so that the movable plate 5 moves in the horizontal direction. A slide rod 26 is fixedly connected to the inner groove wall of the slide groove. The slide rod 26 penetrates the slider 25, and the slider 25 is slidably connected to the slide rod 26 to prevent the slider 25 from detaching from the slide groove. A moving component for driving the movable plate 5 to move in the horizontal direction is installed on the fixed plate 3.

[0034] See also Figure 1-4A first cylinder 6 is fixedly installed at the lower end of the movable plate 5, and a movable plate 7 is connected to the piston end of the first cylinder 6. A connecting rod 8 is connected to the lower end of the movable plate 7, and a mounting plate 9 is hinged at the lower end of the connecting rod 8. A water tank 10 is installed at the upper end of the mounting plate 9, and a sprinkler pipe 11 is rotatably connected to the lower end of the water tank 10. The lower end of the sprinkler pipe 11 penetrates the side wall of the mounting plate 9 and extends downward and is fixedly connected to a sprinkler head 12. An adjusting component for adjusting the angle of the mounting plate 9 is installed on the movable plate 7. The adjusting component includes an electric push rod 27 hinged at the lower end of the movable plate 7, and the piston end of the electric push rod 27 is hinged on the mounting plate 9. When the electric push rod 27 is started, the operation of the electric push rod 27 will apply a force to the mounting plate 9 to rotate the mounting plate 9 around the hinge point, adjust the angle of the sprinkler head 12, and further increase the range of water sprinkling by the sprinkler head 12.

[0035] A first motor 13 is fixedly mounted on the upper end of the mounting plate 9, and an output end of the first motor 13 penetrates the side wall of the mounting plate 9 and extends downward. The watering pipe 11 is connected to the output shaft of the first motor 13 through a pulley 14. A cleaning assembly is installed on the conveyor belt 2. When in use, the filter press body 1 performs filter pressing on the sludge, and discharges the treated sludge onto the conveyor belt 2, which transports the sludge and finally discharges it from the discharge box 22. When it is necessary to clean the sludge adhered to the conveyor belt 2, the first cylinder 6 is started, and the operation of the first cylinder 6 will drive the movable plate 7 to move downward, and the movement of the movable plate 7 will drive the mounting plate 9 to move downward through the connecting rod 8. The movement of the mounting plate 9 will drive the nozzle 12 to move. When the nozzle 12 moves to the specified position, the water tank 10 is opened, and the water tank 10 will discharge clean water into the nozzle 12 through the sprinkler pipe 11. The nozzle 12 will then flush the clean water onto the conveyor belt 2 to flush the conveyor belt 2. In addition, the first motor 13 is started, and the operation of the first motor 13 will drive the sprinkler pipe 11 to rotate through the pulley 14. The rotation of the sprinkler pipe 11 will drive the nozzle 12 to rotate, thereby increasing the watering range. The sludge on the conveyor belt 2 can be automatically flushed and cleaned through the upper structure without manual cleaning, thereby reducing labor and improving the applicability of the device.

[0036] For details, please refer to Figure 1-2 and Figure 4The moving component includes a third motor 23 fixedly mounted on a side wall of one side of the fixed plate 3. The output end of the third motor 23 penetrates the side wall of the fixed plate 3 and extends outward and is connected to a screw rod 24 through a coupling. The other end of the screw rod 24 is rotatably connected to the inner wall of the fixed frame 4. The screw rod 24 is threadedly connected to the movable plate 5. When cleaning is not required, the third motor 23 is started, and the operation of the third motor 23 will drive the screw rod 24 to rotate. The rotation of the screw rod 24 will cause the movable plate 5 to move horizontally through the threaded action to move the nozzle 12 away from the top of the conveyor belt 2 to prevent sludge from splashing into the nozzle 12 during the turning process, causing the nozzle 12 to be blocked, thereby improving the practicality of the device.

[0037] For details, please refer to Figure 1-2 and Figure 5-6 The cleaning assembly includes two vertical plates 15 fixedly connected to the side walls of both sides of the conveyor belt 2. The upper ends of the two vertical plates 15 are commonly connected to a top plate 16. A second cylinder 17 is installed on the side wall of the top plate 16. The piston end of the second cylinder 17 is connected to a driving plate 18. A second motor 19 is installed at the lower end of the driving plate 18. The output end of the second motor 19 is connected to a rotating rod 20 through a coupling. The lower end of the rotating rod 20 is connected to a cleaning brush 21, and the cleaning brush 21 is located above the conveyor belt 2. The second cylinder 17 is started, and the operation of the second cylinder 17 It will drive the driving plate 18 to move vertically downward, and the movement of the driving plate 18 will drive the second motor 19, the rotating rod 20 and the cleaning brush 21 to move. When the cleaning brush 21 contacts the conveyor belt 2, the second motor 19 is started. The operation of the second motor 19 will drive the rotating rod 20 to rotate, and the rotation of the rotating rod 20 will drive the cleaning brush 21 to rotate. The rotation of the cleaning brush 21 will wipe the surface of the conveyor belt 2 to efficiently clean the sludge adhered to the conveyor belt 2, thereby improving the cleaning effect.

[0038] Working principle: When in use, the filter press body 1 performs filter pressing treatment on the sludge, and discharges the treated sludge onto the conveyor belt 2, which transports the sludge and finally discharges it from the discharge box 22. When the sludge adhering to the conveyor belt 2 needs to be cleaned, the first cylinder 6 is started, and the operation of the first cylinder 6 will drive the movable plate 7 to move downward, and the movement of the movable plate 7 will drive the mounting plate 9 to move downward through the connecting rod 8, and the movement of the mounting plate 9 will drive the nozzle 12 to move. When the nozzle 12 moves to the specified position, the water tank 10 is opened, and the water tank 10 will discharge clean water into the nozzle 12 through the sprinkler pipe 11, and the nozzle 12 will flush the clean water onto the conveyor belt 2 to flush the conveyor belt 2, and the first motor 13 is started, and the operation of the first motor 13 will drive the sprinkler pipe 11 to rotate through the pulley 14, and the rotation of the sprinkler pipe 11 will drive the nozzle 12 to rotate, thereby increasing the watering range.

[0039] Finally, it should be noted that in the description of the present invention, it should be noted that the terms "vertical", "up", "down", "horizontal", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they cannot be understood as limitations on the present invention.

[0040] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0041] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention is 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 replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A belt filter press with a cleaning mechanism, comprising a filter press body (1), characterized in that: A conveyor belt (2) is installed on the side wall of one side of the filter press body (1), and a discharge box (22) is installed at one end of the conveyor belt (2). A fixed plate (3) is connected to the top of the filter press body (1), and a fixed frame (4) is connected to the side wall of one side of the fixed plate (3). A movable plate (5) is slidably connected in the fixed frame (4). A moving component for driving the movable plate (5) to move in a horizontal direction is installed on the fixed plate (3). A first cylinder (6) is installed at the lower end of the movable plate (5), and a movable plate (7) is connected to the piston end of the first cylinder (6). A connecting rod (8) is connected to the lower end of the movable plate (7), and the lower end of the connecting rod (8) is hinged. A mounting plate (9) is connected, a water tank (10) is mounted on the upper end of the mounting plate (9), a watering pipe (11) is rotatably connected to the lower end of the watering pipe (11), the lower end of the watering pipe (11) penetrates the side wall of the mounting plate (9) and extends downward and is connected to a nozzle (12), an adjustment component for adjusting the angle of the mounting plate (9) is mounted on the movable plate (7), a first motor (13) is mounted on the upper end of the mounting plate (9), the output end of the first motor (13) penetrates the side wall of the mounting plate (9) and extends downward, the watering pipe (11) is connected to the output shaft of the first motor (13) through a pulley (14), and a cleaning component is mounted on the conveyor belt (2); The cleaning assembly comprises two vertical plates (15) fixedly connected to the side walls of both sides of the conveyor belt (2); the upper ends of the two vertical plates (15) are commonly connected to a top plate (16); a second cylinder (17) is installed on the side wall of the top plate (16); the piston end of the second cylinder (17) is connected to a driving plate (18); the lower end of the driving plate (18) is installed with a second motor (19); the output end of the second motor (19) is connected to a rotating rod (20) via a coupling; the lower end of the rotating rod (20) is connected to a cleaning brush (21), and the cleaning brush (21) is located above the conveyor belt (2).

2. A belt filter press with a cleaning mechanism according to claim 1, characterized in that: The moving assembly comprises a third motor (23) fixedly mounted on a side wall of one side of the fixed plate (3); an output end of the third motor (23) penetrates the side wall of the fixed plate (3) and extends outwardly and is connected to a screw rod (24) via a coupling; the other end of the screw rod (24) is rotatably connected to the inner side wall of the fixed frame (4); and the screw rod (24) is threadedly connected to the movable plate (5).

3. A belt filter press with a cleaning mechanism according to claim 2, characterized in that: The fixed frame (4) has symmetrical inner side walls on both sides provided with sliding grooves, in which a sliding block (25) is slidably connected, and one end of the sliding block (25) passes through the slot opening of the sliding groove and extends outwards and is connected to the movable plate (5).

4. A belt filter press with a cleaning mechanism according to claim 3, characterized in that: A sliding rod (26) is fixedly connected to the inner groove wall of the sliding groove. The sliding rod (26) is arranged to penetrate the sliding block (25), and the sliding block (25) is slidably connected to the sliding rod (26).

5. A belt filter press with a cleaning mechanism according to claim 4, characterized in that: The adjustment assembly comprises an electric push rod (27) hinged on the lower end of the moving plate (7), and the piston end of the electric push rod (27) is hinged on the mounting plate (9).

6. The belt filter press with a cleaning mechanism according to claim 1, characterized in that: A through opening is provided at the upper end of the discharge box (22), and a filter screen (28) is installed on the inner wall of the discharge box (22).

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