Flat plate type centrifugal machine convenient for deslagging

Abstract

The flat plate type centrifugal machine comprises a support, a cylinder is fixedly connected to the support, a top cover is hinged to the top of the cylinder, a feeding pipe is fixedly connected to the top cover, a scraping mechanism is movably installed on the top cover, and a discharging pipe is fixedly connected to the bottom of the cylinder. According to the utility model, the scraping mechanism is started to enable the scraping end part to face the elastic filter bag and to be in contact with an internal solid slag layer, the scraping mechanism rotates along with the elastic filter bag to scrape the solid slag, the solid slag is discharged through the discharge pipe at the bottom, the scraping mechanism can be vertically downward to ensure comprehensive slag removal, and at the moment, a layer of tightly adsorbed solid slag is remained on the surface of the elastic filter bag; at the moment, the hydraulic cylinder is started to drive the driving part to slide down along the filter cover, the elastic filter bag is pulled to shake inwards and reciprocate for multiple times, and solid residues on the surface of the elastic filter bag are shaken off, so that the device has the advantages of automatically cleaning the solid residues, efficiently shaking off the residual solid residues on the filter screen, and being good in cleaning effect and high in efficiency.

Description

Technical Field

[0001] The utility model relates to the technical field of flat plate centrifuges, in particular to a flat plate centrifuge which is convenient for slag discharge. Background Art

[0002] The plate centrifuge is a high-performance bag-unloading, intermittently operated filtering centrifuge. It is suitable for solid-liquid separation of suspensions with high solid looseness, moderate particle size, not easy to compress, needing washing, and low liquid viscosity. It is particularly suitable for solid-liquid separation where the material is not suitable for human contact, has high cleanliness requirements, and strict washing requirements. It is widely used in pharmaceutical, food, health care, national defense, light industry and other industries.

[0003] However, after the existing flat plate centrifuge is completed, it is necessary to stop the machine, open the cover and clean the filter screen, which has low cleaning efficiency. In addition, the filter screen surface will adsorb solid slag tightly due to centrifugal pressure, making cleaning difficult and discharging operation very inconvenient. Utility Model Content

[0004] In view of the problems existing in the prior art, the purpose of the utility model is to provide a flat plate centrifuge that is convenient for slag discharge, so as to solve the background technical problems.

[0005] To achieve the above purpose, the utility model adopts the following technical solution.

[0006] A flat plate centrifuge for facilitating slag discharge comprises a bracket, a cylinder is fixedly connected to the bracket, a top cover is hinged on the top of the cylinder, a feed pipe is fixedly connected to the top cover, a scraper mechanism is movably mounted on the top cover, a discharge pipe is fixedly connected to the bottom of the cylinder, a hydraulic cylinder is fixedly connected to the inside of the discharge pipe, a driving member is mounted on the top of the hydraulic cylinder, a filter cover is rotatably connected to the inside of the cylinder, the bottom of the filter cover is rotatably connected to the top of the discharge pipe, the driving member is connected and cooperated with the filter cover, an elastic filter bag is fixedly connected to the inside of the filter cover, the driving member is connected and cooperated with the bottom of the elastic filter bag, and a bulk material column is mounted on the top of the driving member.

[0007] As a further description of the above technical solution: the driving component includes a positioning frame, a driving motor, a rotating frame and a plurality of clamping blocks, the bottom of the positioning frame is fixedly connected to the top end of the hydraulic cylinder, the bottom of the driving motor is fixedly installed on the positioning frame, the output end of the driving motor is fixedly connected to the rotating frame through a coupling, the clamping blocks are fixedly connected to the outside of the rotating frame at equal distances, the outside of the clamping blocks are slidably connected to the inside of the filter cover, and the top of the rotating frame is fixedly connected to the bottom of the elastic filter bag.

[0008] As a further description of the above technical solution: a protective cover is fixedly connected to the bottom of the rotating frame, and the bottom cover of the protective cover is arranged on the outside of the driving motor.

[0009] As a further description of the above technical solution: a waterproof edge is fixedly connected to the inner side of the top of the filter cover.

[0010] As a further description of the above technical solution: the scraper mechanism includes a servo motor, a connecting tube, a cylinder and a scraper. The outer side of the servo motor is fixedly mounted on the top cover, the output end of the servo motor is fixedly connected to the connecting tube through a coupling, the bottom end of the connecting tube is plugged into the interior of the top cover and rotatably connected thereto, the cylinder is fixedly connected to the interior of the connecting tube, and the outer side of the bottom end of the cylinder is fixedly connected to the scraper.

[0011] As a further description of the above technical solution: the scraper is fixedly connected to the side of the scraper facing the elastic filter bag with scraping teeth arranged at equal distances.

[0012] Compared with the prior art, the advantages of the present invention are:

[0013] This solution uses a hydraulic cylinder to drive the driving part to descend and pull the elastic filter bag to stretch and shake, so as to achieve efficient and automatic cleaning of the solid residue that is tightly adsorbed on the inside. The device thus realizes the advantages of automatic cleaning of solid residue and efficient shaking off of the residual solid residue on the filter screen, with good cleaning effect and high efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a front view cross-sectional structural schematic diagram of the utility model;

[0015] Figure 2 for Figure 1 A schematic diagram of the enlarged structure of the middle part A;

[0016] Figure 3 It is a partial three-dimensional structural schematic diagram of the utility model;

[0017] Figure 4 It is a schematic diagram of a partial top view cross-sectional structure of the utility model.

[0018] Description of the numbers in the figure:

[0019] 1. Bracket; 2. Cylinder; 3. Top cover; 4. Feed pipe; 5. Scraping mechanism; 51. Servo motor; 52. Connecting tube; 53. Cylinder; 54. Scraper; 541. Scraping teeth; 6. Discharge pipe; 7. Hydraulic cylinder; 8. Driving part; 81. Positioning frame; 82. Driving motor; 83. Rotating frame; 831. Protective cover; 84. Block; 9. Filter cover; 91. Waterproof edge; 10. Elastic filter bag; 11. Bulk material column. DETAILED DESCRIPTION

[0020] The following will combine the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention.

[0021] See also Figures 1 to 4 In the utility model, a flat plate centrifuge convenient for slag discharge comprises a bracket 1, a cylinder 2 is fixedly connected to the bracket 1, a top cover 3 is hinged on the top of the cylinder 2, a feed pipe 4 is fixedly connected to the top cover 3, a scraper mechanism 5 is movably installed on the top cover 3, a discharge pipe 6 is fixedly connected to the bottom of the cylinder 2, a hydraulic cylinder 7 is fixedly connected inside the discharge pipe 6, a driving member 8 is installed on the top of the hydraulic cylinder 7, a filter cover 9 is rotatably connected inside the cylinder 2, the bottom of the filter cover 9 is rotatably connected to the top of the discharge pipe 6, the driving member 8 is connected and matched with the filter cover 9, an elastic filter bag 10 is fixedly connected inside the filter cover 9, the driving member 8 is connected and matched with the bottom of the elastic filter bag 10, and a bulk material column 11 is installed on the top of the driving member 8.

[0022] In the utility model, the bracket 1 is used as the support of the device. When in use, the top cover 3 is combined and closed with the cylinder 2, and then the raw liquid to be separated is injected into the cylinder 2 through the feed pipe 4, and the driving member 8 is started at the same time to drive the filter cover 9 and the elastic filter bag 10 to rotate, so as to centrifugally separate the raw liquid, and the bulk column 11 rotates to guide and disperse the incoming raw liquid to the surroundings, so that the filtration is more uniform. When the filtration is completed, the solid residue is trapped in the elastic filter bag 10. At this time, the driving member 8 reduces the rotation speed, and then the scraping mechanism 5 is started to direct the scraping end toward the elastic filter bag 10 and contact the solid residue layer inside. As it rotates, the solid residue is scraped off and discharged through the discharge pipe 6 at the bottom, and the scraping mechanism 5 is used to remove the solid residue. The material mechanism 5 can move vertically downward to ensure comprehensive slag removal, and at this time, a layer of tightly adsorbed solid slag still remains on the surface of the elastic filter bag 10. At this time, the hydraulic cylinder 7 is started to drive the driving member 8 to slide down along the filter cover 9, pulling the elastic filter bag 10 inward and shaking it, reciprocating several times, and shaking off the solid slag on its surface, thereby realizing that the device has the advantages of automatic cleaning of solid slag and efficient shaking off of the residual solid slag on the filter screen, with good cleaning effect and high efficiency, solving the problem that after the flat plate centrifuge in the prior art is completed, it is necessary to stop the machine, open the cover and then clean the filter screen, the cleaning efficiency is low, and because the filter screen surface will adsorb the solid slag tightly due to the centrifugal pressure, the cleaning difficulty is also high, and the discharging operation is very inconvenient.

[0023] See also Figure 1 and Figure 4 , wherein: the driving member 8 includes a positioning frame 81, a driving motor 82, a rotating frame 83 and a plurality of clamping blocks 84, the bottom of the positioning frame 81 is fixedly connected to the top of the hydraulic cylinder 7, the bottom of the driving motor 82 is fixedly installed on the positioning frame 81, the output end of the driving motor 82 is fixedly connected to the rotating frame 83 through a coupling, the clamping blocks 84 are fixedly connected to the outside of the rotating frame 83 at equal distances, the outside of the clamping blocks 84 are slidably connected to the inside of the filter cover 9, and the top of the rotating frame 83 is fixedly connected to the bottom of the elastic filter bag 10.

[0024] In the utility model, centrifugal separation is achieved by starting the driving motor 82 to drive the rotating frame 83 to rotate, and the filter cover 9 is driven to rotate synchronously through the clamping block 84, and the driving motor 82 is positioned and supported by the positioning frame 81 at the bottom in cooperation with the hydraulic cylinder 7, so that the device structure is reasonable and stable.

[0025] See also Figure 1 , wherein: a protective cover 831 is fixedly connected to the bottom of the rotating frame 83 , and the bottom of the protective cover 831 is arranged on the outside of the driving motor 82 .

[0026] In the present invention, the driving motor 82 is protected by the protective cover 831 to prevent the accumulation of solid slag.

[0027] See also Figure 1 , wherein: a waterproof edge 91 is fixedly connected to the inner side of the top of the filter cover 9.

[0028] In the utility model, after the original liquid enters the interior through the waterproof edge 91 and is dispersed by the bulk column 11, the original liquid is prevented from overflowing upward along the inner side of the filter cover 9 during separation with the centrifugal rotation.

[0029] See also Figure 1 and Figure 3 , wherein: the scraper mechanism 5 includes a servo motor 51, a connecting tube 52, a cylinder 53 and a scraper 54, the outer side of the servo motor 51 is fixedly mounted on the top cover 3, the output end of the servo motor 51 is fixedly connected to the connecting tube 52 through a coupling, the bottom end of the connecting tube 52 is plugged into the inside of the top cover 3 and rotatably connected thereto, the cylinder 53 is fixedly connected to the inside of the connecting tube 52, and the outer side of the bottom end of the cylinder 53 is fixedly connected to the scraper 54.

[0030] In the utility model, the servo motor 51 is started to drive the connecting tube 52 to achieve angle rotation to adjust the angle of the scraper 54, and the cylinder 53 is started to drive the scraper 54 to run vertically to achieve full coverage cleaning of the inside of the elastic filter bag 10.

[0031] See also Figure 1 , wherein: the scraper 54 is fixedly connected to the side facing the elastic filter bag 10 with scraping teeth 541 arranged at equal distances.

[0032] In the utility model, the scraping teeth 541 are used to clean the solid residue inside the elastic filter bag 10 more smoothly, and the scraping effect is better.

[0033] The above is only a preferred specific implementation of the utility model; however, the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical solution and improved ideas of the utility model within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model.

Claims

1. A flat plate centrifuge for facilitating slag discharge, comprising a support (1), characterized in that: The support (1) is fixedly connected to a cylinder (2), a top cover (3) is hingedly connected to the top of the cylinder (2), a feed pipe (4) is fixedly connected to the top cover (3), a scraper mechanism (5) is movably mounted on the top cover (3), a discharge pipe (6) is fixedly connected to the bottom of the cylinder (2), a hydraulic cylinder (7) is fixedly connected to the inside of the discharge pipe (6), a driving member (8) is mounted on the top of the hydraulic cylinder (7), a filter cover (9) is rotatably connected to the inside of the cylinder (2), the bottom of the filter cover (9) is rotatably connected to the top of the discharge pipe (6), the driving member (8) is connected and matched with the filter cover (9), an elastic filter bag (10) is fixedly connected to the inside of the filter cover (9), the driving member (8) is connected and matched with the bottom of the elastic filter bag (10), and a bulk material column (11) is mounted on the top of the driving member (8).

2. A flat plate centrifuge for easy slag discharge according to claim 1, characterized in that: The driving member (8) comprises a positioning frame (81), a driving motor (82), a rotating frame (83) and a plurality of clamping blocks (84); the bottom of the positioning frame (81) is fixedly connected to the top of the hydraulic cylinder (7); the bottom of the driving motor (82) is fixedly mounted on the positioning frame (81); the output end of the driving motor (82) is fixedly connected to the rotating frame (83) via a coupling; the clamping blocks (84) are fixedly connected to the outside of the rotating frame (83) at equal distances; the outside of the clamping blocks (84) are slidably connected to the inside of the filter cover (9); and the top of the rotating frame (83) is fixedly connected to the bottom of the elastic filter bag (10).

3. A flat plate centrifuge for easy slag discharge according to claim 2, characterized in that: A protective cover (831) is fixedly connected to the bottom of the rotating frame (83), and the bottom cover of the protective cover (831) is arranged on the outside of the driving motor (82).

4. A flat plate centrifuge for easy slag discharge according to claim 1, characterized in that: A waterproof edge (91) is fixedly connected to the inner side of the top end of the filter cover (9).

5. A flat plate centrifuge for easy slag discharge according to claim 1, characterized in that: The scraper mechanism (5) comprises a servo motor (51), a connecting tube (52), a cylinder (53) and a scraper (54); the outer side of the servo motor (51) is fixedly mounted on the top cover (3); the output end of the servo motor (51) is fixedly connected to the connecting tube (52) via a coupling; the bottom end of the connecting tube (52) is plugged into the inside of the top cover (3) and is rotatably connected thereto; the cylinder (53) is fixedly connected to the inside of the connecting tube (52); and the outer side of the bottom end of the cylinder (53) is fixedly connected to the scraper (54).

6. A flat plate centrifuge for easy slag discharge according to claim 5, characterized in that: The scraper (54) is fixedly connected to one side of the scraper plate (54) facing the elastic filter bag (10) with scraper teeth (541) arranged at equal distances.

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