Flat centrifuge capable of uniformly distributing materials

Abstract

The utility model discloses a flat plate centrifugal machine capable of evenly distributing materials, and relates to the technical field of centrifugal machines, a differential braking mechanism is installed at the tank bottom of a centrifugal tank, and a centrifugal net cylinder is installed at the upper end of a rotating seat in the differential braking mechanism. And cleaning scrapers attached to the tank wall of the centrifugal tank are symmetrically arranged on the outer side of a fluted disc in the differential braking mechanism. According to the flat plate centrifugal machine, the combination of the brake motor and the differential brake mechanism serves as a driving source, on one hand, the centrifugal net barrel is driven to rotate at a high speed, materials in the centrifugal net barrel are centrifugally separated, and on the other hand, the cleaning scraper is driven to slowly rotate at a differential speed, and centrifugal media centrifugally thrown to the tank wall are synchronously and dynamically scraped and cleaned; the materials are centrifugally filtered and are scraped, gathered and collected at the same time, so that subsequent integrated collection treatment is facilitated, and the cleaning difficulty of workers can be reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of centrifuges, in particular to a plate centrifuge with uniform cloth feeding. Background Art

[0002] A plate centrifuge is an instrument for separating substances, mainly used for solid-liquid separation, filtration, degassing, dehydration and drying, as well as food and beverage processing. It plays an important role in many fields such as solid-liquid separation, filtration, degassing, dehydration and drying, and food and beverage processing. As shown in a plate centrifuge with uniform cloth feeding (publication number CN220310718U) disclosed by the Chinese Patent Network, when such a device is in use, the material is fed to different height positions of the screening rack through a liftable adjustable feeding pipe, which is beneficial to evenly distribute the material. Then, based on the combination of the turntable and the screen, the material inside is centrifugally filtered.

[0003] However, for the plate centrifuges adopted in the above-mentioned disclosed patents and the existing market, there are still some deficiencies: the existing method of using a single screen for centrifugal filtration cannot timely handle the filter medium adhering to the inner wall of the centrifuge, resulting in difficulty in cleaning the filter medium after centrifugation, which increases the cleaning difficulty. Therefore, those skilled in the art have provided a plate centrifuge with uniform cloth feeding to solve the problems raised in the above background art. Summary of the Utility Model

[0004] In view of the deficiencies of the prior art, the utility model provides a plate centrifuge with uniform cloth feeding, which solves the problem that the existing plate centrifuge has a cumbersome cleaning process for the filter medium as mentioned in the above background art.

[0005] To achieve the above objectives, the utility model is realized through the following technical solutions: a plate centrifuge with uniform cloth feeding, including a flat support platform;

[0006] An end cover mechanism is installed at the upper end of the frame of the flat support platform, and a centrifugal tank is arranged above the frame, and an end cover mechanism is installed at the tank opening of the centrifugal tank;

[0007] A differential braking mechanism is installed at the bottom of the centrifugal tank;

[0008] A centrifugal mesh cylinder is installed at the upper end of the rotating seat in the differential braking mechanism, and cleaning scrapers that are symmetrically arranged on the outer side of the gear disk in the differential braking mechanism and are in contact with the inner wall of the centrifugal tank are provided;

[0009] The differential braking mechanism includes a rotating seat installed at the bottom of the centrifugal tank. A braking shaft is rotatably connected to the middle of the support of the rotating seat, and a rotating table for supporting the centrifugal mesh cylinder is installed at the top of the shaft rod of the braking shaft. A differential gear disk for supporting the cleaning scraper is rotatably connected to the middle of the body of the rotating seat, and a differential transmission component is arranged inside the support of the rotating seat.

[0010] As a further technical solution of the utility model: a brake motor fixed on the centrifugal tank is installed at the bottom end of the shaft rod of the brake shaft.

[0011] As a further technical solution of the utility model: the differential transmission component includes a first differential gear installed in the middle of the brake shaft shaft, the first differential gear has a symmetrical meshing connection with a second differential gear on both sides of the sprocket disk, and a third differential gear is installed at the bottom of the central shaft of the second differential gear, and one side of the third differential gear is meshingly connected with a fourth differential gear opposite to the differential sprocket disk.

[0012] As a further technical solution of the utility model: the end cover mechanism includes a back support frame installed on the mouth of the centrifuge tank, a support seat is symmetrically arranged on one side of the back support frame, and a rotating shaft is rotatably connected inside the support of the support seat, a rotating swing arm is symmetrically sleeved on the outer side of the shaft of the rotating shaft, and an opening and closing tank cover opposite to the centrifuge tank is arranged on the top of the arm of the rotating swing arm, a transmission motor is installed on one end of the back support frame, and the transmission motor and the rotating shaft are connected through a differential belt drive.

[0013] As a further technical solution of the utility model: a differential pulley A is provided at the output end of the transmission motor, a differential pulley B is provided at one end of the shaft of the rotating shaft, and the differential pulley A and the differential pulley B are connected by a differential belt drive.

[0014] As a further technical solution of the utility model: a transparent observation window is installed through the middle of the cover plate of the opening and closing tank cover, and the transparent observation window is made of transparent tempered glass material.

[0015] The utility model provides a flat plate centrifuge with uniform material distribution, which has the following beneficial effects compared with the prior art:

[0016] 1. The flat plate centrifuge of this design is based on the combination of a brake motor and a differential brake mechanism as a driving source. On the one hand, it drives the centrifugal net cylinder to rotate at high speed to centrifugally separate the materials inside it. On the other hand, it drives the cleaning scraper to rotate slowly at a differential speed to synchronously and dynamically scrape and clean the centrifugal medium thrown onto the tank wall. While centrifugally filtering the material, it is also scraped and collected, which is convenient for subsequent integrated collection and processing and can reduce the difficulty of cleaning for the staff.

[0017] 2. The flat plate centrifuge of the utility model is based on an end cover mechanism of a mechanical opening and closing form, which can control the opening and closing of its tank cover in a mechanical opening and closing manner, thereby facilitating the direct placement of materials and the subsequent cleaning process, thereby reducing the control intensity of the staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic structural diagram of a plate centrifuge for uniform cloth feeding;

[0019] Figure 2 It is a partial sectional view of a plate centrifuge for uniform cloth feeding;

[0020] Figure 3 It is a schematic structural diagram of a differential braking mechanism in a plate centrifuge for uniform cloth feeding;

[0021] Figure 4 It is a schematic structural diagram of an end cover mechanism in a plate centrifuge for uniform cloth feeding.

[0022] In the figure: 1, flat support platform; 2, centrifugal tank; 3, back support frame; 4, rotating swing arm; 5, opening and closing tank cover; 51, transparent observation window; 6, rotating seat; 7, centrifugal mesh cylinder; 8, cleaning scraper; 9, braking shaft; 10, rotating table; 11, braking motor; 12, first differential gear; 13, second differential gear; 14, third differential gear; 15, fourth differential gear; 16, differential gear disc; 17, support seat; 18, rotating shaft; 19, driving motor; 20, differential pulley A; 21, differential belt; 22, differential pulley B. Specific embodiments

[0023] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0024] Please refer to Figures 1-4, the present utility model provides a technical solution for a plate centrifuge with uniform cloth feeding: a plate centrifuge with uniform cloth feeding, including a flat support platform 1. At the upper end of the frame of the flat support platform 1, a centrifugal tank 2 is provided, and an end cover mechanism is installed at the tank opening of the centrifugal tank 2. The end cover mechanism includes a back support frame 3 installed at the tank opening of the centrifugal tank 2. On one side of the bracket of the back support frame 3, support seats 17 are symmetrically arranged. Inside the support of the support seat 17, a rotating shaft 18 is rotatably connected. On the outer side of the shaft rod of the rotating shaft 18, rotating swing arms 4 are symmetrically sleeved. At the top of the arm rod of the rotating swing arm 4, an opening and closing tank cover 5 opposite to the centrifugal tank 2 is provided. At one end of the bracket of the back support frame 3, a driving motor 19 is installed, and the driving motor 19 is drivingly connected to the rotating shaft 18 through a differential belt 21. At the output end of the driving motor 19, a differential belt pulley A 20 is provided. At one end of the shaft rod of the rotating shaft 18, a differential belt pulley B 22 is provided, and the differential belt pulley A 20 and the differential belt pulley B 22 are drivingly connected through the differential belt 21. By controlling the driving motor 19 to work, driving the differential belt pulley A 20 to rotate, using the intermediate transmission of the differential belt 21, driving the differential belt pulley B 22 to rotate, and then driving the rotating shaft 18 to rotate, pushing the rotating swing arm 4 to rotate and swing, performing mechanical opening and closing of the opening and closing tank cover 5, facilitating the direct placement of materials and subsequent processes such as slag removal and tank wall cleaning.

[0025] A transparent observation window 51 is installed through the middle of the cover plate of the opening and closing tank cover 5, and the transparent observation window 51 is made of transparent tempered glass material. By setting the transparent observation window 51 on the opening and closing tank cover 5, it is convenient for the staff to observe the centrifugation situation inside the centrifuge.

[0026] A differential braking mechanism is installed at the bottom of the centrifugal tank 2. At the upper end of the rotating seat in the differential braking mechanism, a centrifugal mesh cylinder 7 is installed. On the outer side of the tooth disc in the differential braking mechanism, cleaning scrapers 8 that fit the tank wall of the centrifugal tank 2 are symmetrically arranged. The differential braking mechanism includes a rotating seat 6 installed at the bottom of the centrifugal tank 2. In the middle of the support of the rotating seat 6, a braking shaft 9 is rotatably connected. At the top of the shaft rod of the braking shaft 9, a rotating platform 10 that supports the centrifugal mesh cylinder 7 is installed. In the middle of the body of the rotating seat 6, a differential tooth disc 16 that supports the cleaning scraper 8 is rotatably connected. At the bottom end of the shaft rod of the braking shaft 9, a braking motor 11 fixed on the centrifugal tank 2 is installed. By controlling the braking motor 11 to work, driving the braking shaft 9 to rotate, on the one hand, driving the centrifugal mesh cylinder 7 at the upper end of the rotating platform 10 to rotate at a high speed to perform centrifugal filtration of materials, and on the other hand, driving the differential transmission component to rotate, driving the cleaning scraper 8 to rotate gently, and synchronously circulating and scraping the filtration medium centrifuged onto the tank wall of the centrifugal tank 2, avoiding the situation that the centrifugal medium adheres to the tank wall under the action of strong centrifugal force, causing difficulties in subsequent cleaning.

[0027] Inside the support of the rotating base 6, there is a differential transmission component. The differential transmission component includes a first differential gear 12 installed in the middle of the shaft rod of the brake shaft 9. On both sides of the tooth disc of the first differential gear 12, there are second differential gears 13 meshed symmetrically. And at the bottom of the central shaft of the second differential gear 13, there is a third differential gear 14 installed. On one side of the third differential gear 14, there is a fourth differential gear 15 meshed with the differential tooth disc 16. When the brake shaft 9 rotates, it drives the combined differential transmission of the first differential gear 12, the second differential gear 13, the third differential gear 14, and the fourth differential gear 15, and then drives the differential rotation of the differential tooth disc 16, pushing the cleaning scraper 8 to rotate and scrape at a gentle speed, and synchronously and circularly scraping the filter medium on the wall of the centrifugal tank 2.

[0028] The working principle of the present utility model is as follows: When using the plate centrifuge to perform the centrifugation process on the material, control the driving motor 19 to work, drive the combined rotation of the differential pulley A 20, the differential belt 21, and the differential pulley B 22, and then drive the rotation shaft 18 to rotate, pushing the rotating swing arm 4 to rotate and swing, mechanically opening and closing the opening and closing tank cover 5. Then, place the material in a flat placement manner into the centrifugal mesh cylinder 7. After the placement is completed, close the opening and closing tank cover 5 and perform the centrifugal filtration work;

[0029] Then, when performing the centrifugal filtration on the material, control the brake motor 11 to work, drive the brake shaft 9 to rotate. On the one hand, drive the centrifugal mesh cylinder 7 on the upper end of the rotating table 10 to rotate at a high speed to perform the centrifugal filtration work on the material. On the other hand, when the brake shaft 9 rotates, it drives the combined differential transmission of the first differential gear 12, the second differential gear 13, the third differential gear 14, and the fourth differential gear 15, and then drives the differential rotation of the differential tooth disc 16, pushing the cleaning scraper 8 to rotate and scrape at a gentle speed, and synchronously and circularly scraping the filter medium on the wall of the centrifugal tank 2, avoiding the situation that the centrifugal medium adheres to the tank wall under the action of strong centrifugal force, resulting in difficult subsequent cleaning.

[0030] The above is only the preferred embodiment of the present utility model. It should be noted that for those of ordinary skill in the art in this technical field, without departing from the principle of the present utility model, several improvements and refinements can be made, and these improvements and refinements should also be regarded as the protection scope of the present utility model. The structures, devices, and operation methods not specifically described and explained in the present utility model, without special explanation and limitation, are implemented according to the conventional means in this field.

Claims

1. A flat plate centrifuge for uniform distribution, characterized in that: It comprises a flat support platform (1); A centrifugal tank (2) is arranged at the upper end of the frame of the flat support platform (1), and an end cover mechanism is installed at the tank mouth of the centrifugal tank (2); A differential braking mechanism is installed at the bottom of the centrifugal tank (2); A centrifugal net cylinder (7) is installed at the upper end of the rotating seat in the differential brake mechanism, and a cleaning scraper (8) is symmetrically arranged on the outer side of the toothed disc in the differential brake mechanism and is in contact with the wall of the centrifugal tank (2); The differential brake mechanism comprises a rotating seat (6) mounted on the bottom of the centrifugal tank (2), a brake shaft (9) being rotatably connected to the middle of the support of the rotating seat (6), and a rotating table (10) for supporting the centrifugal net cylinder (7) being mounted on the top of the shaft of the brake shaft (9), a differential gear plate (16) for supporting the cleaning scraper (8) being rotatably connected to the middle of the seat body of the rotating seat (6), and a differential transmission component being arranged inside the support of the rotating seat (6).

2. A flat plate centrifuge for uniform distribution according to claim 1, characterized in that: A brake motor (11) fixed on the centrifugal tank (2) is mounted on the bottom end of the shaft of the brake shaft (9).

3. A flat plate centrifuge for uniform distribution according to claim 1, characterized in that: The differential transmission component comprises a first differential gear (12) mounted on the middle part of the shaft of the brake shaft (9), the first differential gear (12) having a toothed disc on both sides meshingly connected with a second differential gear (13) in a symmetrical manner, and a third differential gear (14) mounted on the bottom of the central axis of the second differential gear (13), and one side of the third differential gear (14) meshingly connected with a fourth differential gear (15) opposite to the differential toothed disc (16).

4. A uniform distribution plate centrifuge according to claim 1, characterized in that: The end cover mechanism comprises a back support frame (3) mounted on the mouth of the centrifugal tank (2), a support seat (17) being symmetrically arranged on one side of the support frame of the back support frame (3), a rotating shaft (18) being rotatably connected inside the support seat of the support seat (17), a rotating swing arm (4) being symmetrically sleeved on the outer side of the shaft of the rotating shaft (18), and an opening and closing tank cover (5) opposite to the centrifugal tank (2) being arranged on the top of the arm of the rotating swing arm (4), a transmission motor (19) being mounted on one end of the support frame of the back support frame (3), and the transmission motor (19) and the rotating shaft (18) being transmission-connected via a differential belt (21).

5. A flat plate centrifuge for uniform distribution according to claim 4, characterized in that: A differential pulley A (20) is provided at the output end of the transmission motor (19), a differential pulley B (22) is provided at one end of the shaft of the rotating shaft (18), and the differential pulley A (20) and the differential pulley B (22) are connected to each other via a differential belt (21).

6. A flat plate centrifuge for uniform distribution according to claim 4, characterized in that: A transparent observation window (51) is installed through the middle of the cover plate of the opening and closing tank cover (5), and the transparent observation window (51) is made of transparent tempered glass material.

Images