Fly ash washing filter press

Abstract

The utility model belongs to the technical field of filter presses, and particularly relates to a fly ash washing filter press which comprises a supporting frame, a filter press body is arranged on the horizontal portion of the supporting frame, a supporting plate is installed on the vertical portion of the supporting frame through an installation piece, and a driving roller is arranged on the inner side of the supporting plate. A driven roller is arranged on the inner side of the supporting plate and located on the rear side of the driving roller, a conveying belt is arranged on the surfaces of the driven roller and the driving roller jointly, and a driving motor is arranged on the end face of the side, close to the vertical part of the supporting frame, of the supporting plate. Through the arrangement of the filter press body, fly ash (ash generated after coal combustion) can be treated, so that the solid-liquid separation effect is achieved, solid particles and the like can be conveyed and treated under the action of the conveying belt, fixed particles and the like can be guided and limited under the action of the limiting plate, and under the deformation action of the spring, the fixed particles and the like can be separated from one another. And a good limiting effect of the limiting plate can be ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of filter presses, in particular to a fly ash water-washing filter press. Background Art

[0002] Fly ash water washing filter press is a kind of equipment used to process fly ash (ash residue produced after coal combustion). It is mainly used to separate water from fly ash and compress solid particles into blocks or dry solids through the pressing process, so as to achieve the purpose of solid-liquid separation and reduce the volume of waste; and the fly ash water washing filter press has the advantages of simple operation, large processing capacity, good filtering effect, and energy saving. It is widely used in industrial fields that produce fly ash, such as thermal power plants, cement plants, and steel plants.

[0003] However, the existing fly ash water washing filter press still has certain shortcomings: first, the limiting plates used in the existing fly ash water washing filter press are mostly welded and fixed, which makes the guiding and limiting effects of the limiting plates relatively simple. When the limiting plates are worn and damaged, the limiting effect of the limiting plates is easily poor;

[0004] Secondly, the existing fly ash water washing filter press uses a conveyor belt to transport solid particles. Due to the influence of the material of the conveyor belt itself and the stress factors, long-term use will cause the conveyor belt to have a poor conveying effect. Utility Model Content

[0005] The utility model aims to provide a fly ash water washing filter press, which solves the problem that the limiting plates used in the existing fly ash water washing filter press are mostly fixed by welding, so that the guiding and limiting effects of the limiting plates are relatively simple, and when the limiting plates are worn and damaged, the limiting effects of the limiting plates are easily poor; and solves the problem that the conveyor belt used in the existing fly ash water washing filter press is used to transport solid particles, etc., and due to the influence of the conveyor belt's own material and force factors, long-term use will cause the conveying effect of the conveyor belt to be poor.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a fly ash water washing filter press, comprising a support frame, a filter press body is arranged on the horizontal part of the support frame, a support plate is installed on the vertical part of the support frame through a mounting piece, a driving roller is arranged on the inner side of the support plate, a driven roller is arranged on the inner side of the support plate and located at the rear side of the driving roller, a transmission belt is arranged on the surface of the driven roller and the driving roller, a drive motor is arranged on the end face of the support plate close to the vertical part of the support frame, the output shaft of the drive motor is rotatably connected to the support plate, and the output shaft of the drive motor is fixedly connected to the driving roller.

[0007] Preferably, the support plate is internally slidably connected with a telescopic rod, the outer side of the telescopic rod is fixedly sleeved with a limit plate, the limit plate is in contact with the conveyor belt, the outer side of the telescopic rod is fixedly sleeved with a fixed disk, and the outer side of the telescopic rod is provided with a spring. Through the coordinated use of springs, telescopic rods and other structures, the limit plate can always be in contact with solid particles, etc., to ensure the limiting effect of the limit plate.

[0008] Preferably, one end of the spring is welded to the fixed disk, and the other end of the spring is welded to the support plate. Through the provision of the spring, the fixed disk can be connected for use.

[0009] Preferably, a servo motor is fixedly installed inside the support plate, and a screw is fixedly connected to the output end of the servo motor, and the screw is rotatably connected to the support plate, and a movable plate is connected to the outer side of the screw by a thread, and the movable plate is slidably connected to the support plate. The end face of the movable plate on the side away from the vertical part of the support frame is fixedly connected to a mounting seat, and a rotating column is fixedly sleeved on the outer side of the output end of the servo motor, and a limiting ring groove is provided on the surface of the rotating column, and a mounting plate is fixedly connected to the inside of the support plate, and the mounting plate is in contact with the rotating column. Through the arrangement of the servo motor, the screw and other structures, the movable plate can be driven to move, and then the tensioning wheel can be driven to move and tensioned. Under the action of the limiting ring groove, the limiting protrusion and other structures, the screw and the like can be rotationally limited.

[0010] Preferably, the mounting seat is provided with a tensioning wheel via a mounting shaft, and the tensioning wheel is in contact with the transmission belt. By setting the tensioning wheel, the transmission belt can be tensioned.

[0011] Preferably, the end face of the mounting plate close to the output end of the servo motor is fixedly connected with a limiting protrusion, and the limiting protrusion contacts the limiting ring groove. Through the coordinated use of the limiting protrusion and the limiting ring groove, the output end of the servo motor can be rotationally limited.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] 1. The utility model can process fly ash (ash residue produced after coal combustion) through the setting of the filter press body, so as to achieve the effect of solid-liquid separation, and under the action of the conveyor belt, solid particles can be transported and processed, and under the action of the limit plate, fixed particles can be guided and limited, and under the deformation action of the spring, a good limiting effect of the limit plate can be guaranteed.

[0014] 2. The utility model can drive the movable plate to move through the setting of servo motor, screw and other structures, and then drive the tensioning wheel to move, so as to tension the conveyor belt to ensure the conveying effect of the conveyor belt. Under the action of the limiting ring groove, limiting convex point and other structures, the output end of the servo motor can be rotationally limited to avoid the shaking and offset problems of the screw and other structures. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional diagram of the overall structure of the utility model;

[0016] Figure 2 For the utility model Figure 1 A bottom-up stereogram of

[0017] Figure 3 For the utility model Figure 1 A front cross-sectional view of

[0018] Figure 4 For the utility model Figure 1 A magnified image of point A;

[0019] Figure 5 For the utility model Figure 3 Enlarged view of the motor.

[0020] In the figure: 1. support frame; 2. filter press body; 3. support plate; 4. conveyor belt; 5. telescopic rod; 6. limit plate; 7. fixed plate; 8. spring; 9. servo motor; 10. screw; 11. moving plate; 12. mounting seat; 13. tensioning wheel; 14. rotating column; 15. limit ring groove; 16. mounting plate; 17. limit protrusion. DETAILED DESCRIPTION

[0021] 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.

[0022] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5A fly ash water washing filter press comprises a support frame 1, a filter press body 2 is arranged on the horizontal part of the support frame 1, a support plate 3 is installed on the vertical part of the support frame 1 through a mounting piece, a driving roller is arranged on the inner side of the support plate 3, a driven roller is arranged on the inner side of the support plate 3 and located at the rear side of the driving roller, a transmission belt 4 is arranged on the surface of the driven roller and the driving roller, a driving motor is arranged on the end surface of the support plate 3 close to the vertical part of the support frame 1, the output shaft of the driving motor is rotatably connected to the support plate 3, and the output shaft of the driving motor is fixedly connected to the driving roller.

[0023] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 The support plate 3 is slidably connected to a telescopic rod 5 inside, and a limit plate 6 is fixedly sleeved on the outside of the telescopic rod 5. The limit plate 6 contacts the conveyor belt 4. A fixed disk 7 is fixedly sleeved on the outside of the telescopic rod 5. A spring 8 is arranged on the outside of the telescopic rod 5. One end of the spring 8 is welded to the fixed disk 7, and the other end of the spring 8 is welded to the support plate 3. Through the setting of the spring 8, the fixed disk 7 can be connected for use. Through the coordinated use of structures such as the spring 8 and the telescopic rod 5, the limit plate 6 can always be in contact with solid particles, etc., to ensure the limiting effect of the limit plate 6.

[0024] See also Figure 1 , Figure 2 , Figure 3 , Figure 5 A servo motor 9 is fixedly installed inside the support plate 3, and a screw 10 is fixedly connected to the output end of the servo motor 9. The screw 10 is rotatably connected to the support plate 3. A movable plate 11 is connected to the outer side of the screw 10 through a thread. The movable plate 11 is slidably connected to the support plate 3. The end surface of the movable plate 11 away from the vertical part of the support frame 1 is fixedly connected to a mounting seat 12. The mounting seat 12 is installed with a tensioning wheel 13 through a mounting shaft. The tensioning wheel 13 is in contact with the transmission belt 4. By setting the tensioning wheel 13, the transmission belt 4 can be tensioned. A rotating column 14 is fixedly sleeved on the outer side of the output end of the servo motor 9, and a limiting ring groove 1 is provided on the surface of the rotating column 14. 5. The support plate 3 is fixedly connected with a mounting plate 16 inside, and the mounting plate 16 contacts the rotating column 14. The end surface of the mounting plate 16 close to the output end of the servo motor 9 is fixedly connected with a limiting protrusion 17, and the limiting protrusion 17 contacts the limiting ring groove 15. Through the coordinated use of the limiting protrusion 17 and the limiting ring groove 15, the output end of the servo motor 9 can be rotationally limited. Through the setting of the servo motor 9, the screw 10 and other structures, the movable plate 11 can be driven to move, and then the tensioning wheel 13 can be driven to move and tensioned. Under the action of the limiting ring groove 15, the limiting protrusion 17 and other structures, the screw 10 and the like can be rotationally limited.

[0025] The specific implementation process of the utility model is as follows: when the fly ash water-washing filter press needs to be used, the fly ash (ash residue produced after coal combustion) can be processed through the setting of the filter press body 2, so as to achieve the effect of solid-liquid separation, and the solid particles can be transported and processed under the action of the conveyor belt 4. In this process, the solid particles can be limited under the action of the limiting plate 6 to avoid the problem of solid particles being offset due to factors such as vibration. Under the deformation action of the spring 8, the telescopic rod 5 can be pulled to move, so as to drive the limiting plate 6 to always contact with the fixed particles, so as to ensure the limiting effect of the limiting plate 6;

[0026] Start the servo motor 9 to drive the output end to rotate, so as to drive the screw 10 to rotate. Under the relationship of threaded connection, the movable plate 11 can be driven to move, and then the mounting seat 12 can be driven to move, and finally the tensioning wheel 13 can be driven to move, so that the tensioning wheel 13 contacts with the transmission belt 4, and the transmission belt 4 is tensioned to ensure the conveying effect of the transmission belt 4. In this process, when the servo motor 9 drives the output end to rotate, it can drive the rotating column 14 to rotate, so that the rotating column 14 rotates along the surface of the mounting plate 16, and the limiting protrusion 17 slides along the inner wall of the limiting ring groove 15, so as to limit the rotating column 14, and then the output end of the servo motor 9 is limited to avoid the shaking and offset problems of the screw 10 and other structures.

[0027] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A fly ash washing filter press, comprising a support frame (1), characterized in that: The horizontal portion of the support frame (1) is provided with a filter press body (2), the vertical portion of the support frame (1) is provided with a support plate (3) via a mounting member, a driving roller is provided on the inner side of the support plate (3), a driven roller is provided on the inner side of the support plate (3) and located behind the driving roller, a transmission belt (4) is provided on the surfaces of the driven roller and the driving roller, a drive motor is provided on the end surface of the support plate (3) close to the vertical portion of the support frame (1), the output shaft of the drive motor is rotatably connected to the support plate (3), and the output shaft of the drive motor is fixedly connected to the driving roller.

2. A fly ash water washing filter press according to claim 1, characterized in that: The support plate (3) is internally slidably connected to a telescopic rod (5), the outer side of the telescopic rod (5) is fixedly sleeved with a limit plate (6), the limit plate (6) is in contact with the conveyor belt (4), the outer side of the telescopic rod (5) is fixedly sleeved with a fixed disk (7), and the outer side of the telescopic rod (5) is provided with a spring (8).

3. A fly ash water washing filter press according to claim 2, characterized in that: One end of the spring (8) is welded to the fixed plate (7), and the other end of the spring (8) is welded to the support plate (3).

4. A fly ash water washing filter press according to claim 1, characterized in that: A servo motor (9) is fixedly mounted inside the support plate (3), and a screw rod (10) is fixedly connected to the output end of the servo motor (9), and the screw rod (10) is rotatably connected to the support plate (3). A movable plate (11) is threadedly connected to the outer side of the screw rod (10), and the movable plate (11) is slidably connected to the support plate (3). An end surface of the movable plate (11) away from the vertical portion of the support frame (1) is fixedly connected to a mounting seat (12). A rotating column (14) is fixedly sleeved on the outer side of the output end of the servo motor (9), and a limiting annular groove (15) is provided on the surface of the rotating column (14). A mounting plate (16) is fixedly connected to the inside of the support plate (3), and the mounting plate (16) is in contact with the rotating column (14).

5. A fly ash water washing filter press according to claim 4, characterized in that: The mounting seat (12) is mounted with a tensioning wheel (13) via a mounting shaft, and the tensioning wheel (13) is in contact with the transmission belt (4).

6. A fly ash water washing filter press according to claim 4, characterized in that: A limiting protrusion (17) is fixedly connected to the end surface of the mounting plate (16) close to the output end of the servo motor (9), and the limiting protrusion (17) is in contact with the limiting ring groove (15).

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