Scraper structure of flat plate closed centrifugal machine

Abstract

The utility model discloses a scraper structure of a flat plate closed centrifugal machine, which belongs to the technical field of flat plate closed centrifugal machines and comprises a base, a centrifugal machine body is arranged at the upper end of the base, a top cover is arranged at the upper end of the centrifugal machine body, and a supporting rod is fixedly connected to the right side of the centrifugal machine body. A lifting arm is fixedly connected to the right side of the top cover, the right side part of the lifting arm is rotationally connected with the upper end part of the supporting rod, a hydraulic telescopic rod is rotationally connected to the upper end of the base, and the telescopic end of the hydraulic telescopic rod is rotationally connected with the right end part of the lifting arm. In order to solve the use problem, the equipment is provided with a scraper mechanism, and a T-shaped convex block can be limited by controlling the movement of two cylindrical limiting blocks and matching with a T-shaped groove, so that the loading and unloading operation of a scraper body can be conveniently realized, the maintenance workload is reduced, the maintenance cost is reduced, and the production efficiency of the whole equipment is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of flat plate closed centrifuge, especially relates to a flat plate closed centrifuge scraper structure. BACKGROUND

[0002] The flat plate closed centrifuge is a commonly used separation equipment, which mainly utilizes centrifugal force to separate components in liquid and solid particles, wherein the scraper structure is a key component in the equipment, which is mainly responsible for scraping the filter cake on the inner wall of the drum to discharge it from the centrifuge.

[0003] The scraper structure in the flat plate closed centrifuge on the market needs to be replaced due to wear after long-term use, however, most of the scraper structures and push rods are integrated, resulting in large loss during replacement each time, although some scraper structures and push rods can be disassembled, the disassembly operation is complex and tedious, which prolongs the downtime of the entire equipment and affects the actual production efficiency, therefore, to solve this problem, a flat plate closed centrifuge scraper structure is designed. UTILITY MODEL CONTENT

[0004] The utility model discloses a flat plate closed centrifuge scraper structure, which sets the scraper mechanism to solve the problems in the prior art, controls the movement of the two cylindrical limiting blocks, cooperates with the T-shaped groove, realizes the limiting of the T-shaped convex block, conveniently realizes the disassembly and assembly of the scraper body, reduces the maintenance workload and maintenance cost, and guarantees the production efficiency of the entire equipment.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A flat plate closed centrifuge scraper structure, comprising a base, the upper end of the base is provided with a centrifuge body, the upper end of the centrifuge body is provided with a top cover, the right side of the centrifuge body is fixedly connected with a support rod, the right side of the top cover is fixedly connected with a boom, the right side part of the boom is rotatably connected with the upper end part of the support rod, the upper end of the base is rotatably connected with a hydraulic telescopic rod, the telescopic end of the hydraulic telescopic rod is rotatably connected with the right end part of the boom, and the centrifuge body is provided with a drum.

[0007] Preferably, the scraper mechanism comprises a push rod mounted at the lower end of the top cover, a connecting rod fixedly connected to the lower end portion of the push rod, an installation plate fixedly connected to the other end of the connecting rod, a T-shaped groove vertically provided at the upper end of the installation plate, a rectangular inner groove provided at the rear side inner wall of the T-shaped groove, a limiting assembly arranged in the rectangular inner groove, and a scraper body provided at the front side of the installation plate.

[0008] Preferably, the rear side of the scraper body is fixedly connected with a T-shaped protrusion in sliding connection with the inner wall of the T-shaped groove, and the left and right sides of the T-shaped protrusion are horizontally provided with cylindrical limiting grooves.

[0009] Preferably, the limiting assembly comprises a bidirectional threaded rod, the left and right ends of the bidirectional threaded rod are rotatably connected with the left and right side inner walls of the rectangular inner groove, the two threaded ends of the bidirectional threaded rod are threadedly connected with sliding blocks, and the opposite sides of the two sliding blocks are fixedly connected with cylindrical limiting blocks.

[0010] Preferably, the right end of the bidirectional threaded rod penetrates through the right side inner wall of the rectangular inner groove and is fixedly connected with a control block, and the two cylindrical limiting blocks are matched with the corresponding cylindrical limiting grooves.

[0011] Preferably, the thread directions of the two threaded ends of the bidirectional threaded rod are opposite, and the two sliding blocks are in sliding connection with the inner wall of the rectangular inner groove.

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

[0013] The scraper mechanism is provided, the bidirectional threaded rod is driven to rotate through the rotation of the control block, the two sliding blocks and the two cylindrical limiting blocks are driven to move, the limiting of the two cylindrical limiting blocks on the T-shaped protrusion in the vertical direction can be controlled, the limiting of the T-shaped groove on the T-shaped protrusion in the horizontal direction is matched, the loading and unloading operation of the scraper body can be conveniently and quickly realized, the maintenance workload of the maintenance personnel is reduced, the actual maintenance cost is reduced, and the actual production efficiency of the whole flat plate closed centrifuge is ensured. ACCURACY OF DRAWINGS

[0014] Figure 1 The utility model provides a kind of flat plate closed centrifuge's scraper structure structure schematic view;

[0015] Figure 2 It is the structure schematic view of scraper mechanism;

[0016] Figure 3 It is Figure 2 Partial structure sectional view;

[0017] Figure 4 It is Figure 3 Development diagram.

[0018] In the figure: 1 base, 2 centrifuge body, 3 top cover, 4 support rod, 5 hanging arm, 6 hydraulic telescopic rod, 7 rotary drum, 8 push rod, 9 connecting rod, 10 mounting plate, 11 T-shaped groove, 12 rectangular inner groove, 13 scraper body, 14 T-shaped protrusion, 15 cylindrical limiting groove, 16 bidirectional threaded rod, 17 sliding block, 18 cylindrical limiting block, 19 control block. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.

[0020] Referring to Figures 1-4 A scraper structure of a flat-plate sealed centrifuge, comprising a base 1, the upper end of the base 1 is provided with a centrifuge body 2, the upper end of the centrifuge body 2 is provided with a top cover 3, the right side of the centrifuge body 2 is fixedly connected with a support rod 4, the right side of the top cover 3 is fixedly connected with a hanging arm 5, the right side part of the hanging arm 5 is rotatably connected with the upper end part of the support rod 4, the upper end of the base 1 is rotatably connected with a hydraulic telescopic rod 6, the telescopic end of the hydraulic telescopic rod 6 is rotatably connected with the right end part of the hanging arm 5, a rotary drum 7 is arranged in the centrifuge body 2, the inner bottom of the centrifuge body 2 is further provided with a centrifugal assembly (not shown) related to the rotary drum 7, for realizing the centrifugal operation of the rotary drum 7, the inner bottom of the centrifuge body 2 is further provided with a liquid discharge port (not shown), for discharging the liquid after centrifugal separation, the above two parts not shown are prior art, which will not be described in detail here;

[0021] Further comprising a scraper mechanism, the scraper mechanism is used for scraping off the filter cake on the inner wall of the rotary drum 7, the scraper mechanism comprises a push rod 8 mounted at the lower end of the top cover 3, the lower end part of the push rod 8 is fixedly connected with a connecting rod 9, the other end of the connecting rod 9 is fixedly connected with a mounting plate 10, the upper end of the mounting plate 10 is vertically provided with a T-shaped groove 11, a rectangular inner groove 12 is arranged on the rear side inner wall of the T-shaped groove 11, a limiting assembly is arranged in the rectangular inner groove 12, the front side of the mounting plate 10 is provided with a scraper body 13, the scraper body 13 can scrape off the filter cake on the inner wall of the rotary drum 7, the rear side of the scraper body 13 is fixedly connected with a T-shaped protrusion 14, the T-shaped protrusion 14 is slidably connected with the inner wall of the T-shaped groove 11, the left and right sides of the T-shaped protrusion 14 are both horizontally provided with a cylindrical limiting groove 15;

[0022] The limiting assembly comprises a bidirectional threaded rod 16, the left and right ends of the bidirectional threaded rod 16 are rotationally connected with the left and right inner walls of the rectangular inner groove 12 respectively, the screw thread directions of the two threaded ends of the bidirectional threaded rod 16 are opposite, the two threaded ends of the bidirectional threaded rod 16 are both threadedly connected with sliding blocks 17, the two sliding blocks 17 are both slidingly connected with the inner wall of the rectangular inner groove 12, the opposite sides of the two sliding blocks 17 are both fixedly connected with cylindrical limiting blocks 18, the two cylindrical limiting blocks 18 are both matched with corresponding cylindrical limiting grooves 15, the limiting of the T-shaped protrusion 14 and the scraper body 13 can be realized by controlling the two cylindrical limiting blocks 18 to be completely inserted into the corresponding cylindrical limiting grooves 15, and the right end of the bidirectional threaded rod 16 penetrates through the right inner wall of the rectangular inner groove 12 and is fixedly connected with a control block 19.

[0023] In the utility model, when the scraper body 13 needs to be replaced during use, the control block 19 is rotated, the bidirectional threaded rod 16 is driven to rotate, the two sliding blocks 17 and the two cylindrical limiting blocks 18 are driven to move away from each other, the two cylindrical limiting blocks 18 are completely separated from the corresponding cylindrical limiting grooves 15, so that the limiting of the T-shaped protrusion 14 is released, the scraper body 13 is moved upwards, the T-shaped protrusion 14 is separated from the T-shaped groove 11, and the scraper body 13 can be conveniently disassembled.

[0024] After disassembly, the T-shaped protrusion 14 at the rear side of the new scraper body 13 is aligned with the T-shaped groove 11 and inserted, the control block 19 is rotated again after complete insertion, the two cylindrical limiting blocks 18 are driven to move towards each other and are inserted into the corresponding cylindrical limiting grooves 15, until the opposite sides of the two sliding blocks 17 are tightly attached to the left and right sides of the T-shaped protrusion 14, so that the installation of the scraper body 13 is realized, the whole disassembly and assembly process is convenient and fast, the maintenance cost is reduced, and the actual production efficiency is ensured.

[0025] The above is only a preferred specific embodiment of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the technical field can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

Claims

1. A scraper structure of a flat plate seal centrifuge, characterized by comprising: Include: The base (1), the upper end of the base (1) is provided with a centrifuge body (2), the upper end of the centrifuge body (2) is provided with a top cover (3), the right side of the centrifuge body (2) is fixedly connected with a support rod (4), the right side of the top cover (3) is fixedly connected with a hanging arm (5), the right side of the hanging arm (5) is rotatably connected with the upper end of the support rod (4), the upper end of the base (1) is rotatably connected with a hydraulic telescopic rod (6), the telescopic end of the hydraulic telescopic rod (6) is rotatably connected with the right end of the hanging arm (5), the flat plate sealed centrifuge body (2) is provided with a drum (7); The scraper mechanism is used for scraping the filter cake on the inner wall of the drum (7).

2. The scraper structure of a plate-type hermetic centrifuge according to claim 1, wherein The scraper mechanism includes a push rod (8) mounted at the lower end of the top cover (3), the lower end of the push rod (8) is fixedly connected with a connecting rod (9), the other end of the connecting rod (9) is fixedly connected with a mounting plate (10), the upper end of the mounting plate (10) is vertically provided with a T-shaped groove (11), the rear inner wall of the T-shaped groove (11) is provided with a rectangular inner groove (12), the rectangular inner groove (12) is provided with a limiting assembly, and the front side of the mounting plate (10) is provided with a scraper body (13).

3. The scraper structure of a plate-type sealed centrifuge according to claim 2, wherein The rear side of the scraper body (13) is fixedly connected with a T-shaped protrusion (14), the T-shaped protrusion (14) is slidably connected with the inner wall of the T-shaped groove (11), and the left and right sides of the T-shaped protrusion (14) are both horizontally provided with a cylindrical limiting groove (15).

4. The scraper structure of a plate-type hermetic centrifuge according to claim 3, wherein The limiting assembly includes a bidirectional threaded rod (16), the left and right ends of the bidirectional threaded rod (16) are rotatably connected with the left and right inner walls of the rectangular inner groove (12), respectively, and the two threaded ends of the bidirectional threaded rod (16) are both threadedly connected with a sliding block (17), and the opposite sides of the two sliding blocks (17) are both fixedly connected with a cylindrical limiting block (18).

5. The scraper structure of a plate-type sealed centrifuge according to claim 4, wherein The right end of the bidirectional threaded rod (16) penetrates the right inner wall of the rectangular inner groove (12) and is fixedly connected with a control block (19), and the two cylindrical limiting blocks (18) are matched with the corresponding cylindrical limiting grooves (15).

6. The scraper structure of a plate-type sealed centrifuge according to claim 4, wherein The thread directions of the two threaded ends of the bidirectional threaded rod (16) are opposite, and the two sliding blocks (17) are slidably connected with the inner wall of the rectangular inner groove (12).

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