CN216173263U

CN216173263U - Graded centrifugal machine

Info

Publication number: CN216173263U
Application number: CN202122426191.6U
Authority: CN
Inventors: 梁大用; 梁飞来; 陆安全
Original assignee: Bengbu Langchen Chemical Equipment Co ltd
Current assignee: Bengbu Langchen Chemical Equipment Co ltd
Priority date: 2021-10-09
Filing date: 2021-10-09
Publication date: 2022-04-05
Anticipated expiration: 2031-10-09

Abstract

The utility model discloses a graded centrifuge, which comprises a shell, wherein a rotary drum is rotatably connected in the shell, two partition plates are connected in the rotary drum and divide the interior of the rotary drum into three separation cavities, a communication hole is formed in each partition plate and is used for communicating two adjacent separation cavities, a support is connected to the bottom of each separation cavity, a plug head is connected to each support in a sliding mode and is used for blocking the corresponding communication hole, an opening is formed in the upper portion of the shell, a door cover is hinged to the opening, a driving piece is connected to the door cover and is used for driving all the plug heads to move. The utility model has the advantages that: the rotary drum in this device passes through the baffle to be separated for three separation chamber, and the aperture of three separation chamber is from last to aperture increase gradually down in proper order, then drive driving piece drive chock plug removes, makes adjacent separation chamber intercommunication to make the material separate at three separation intracavity in proper order, thereby once only isolate the not granule of equidimension, improve production efficiency.

Description

Graded centrifugal machine

Technical Field

The utility model relates to the technical field of centrifuges, in particular to a graded centrifuge.

Background

The centrifugal machine is a machine for separating each component in liquid and solid particles or a mixture of the liquid and the liquid by using centrifugal force; the centrifuge is mainly used for separating solid particles from liquid in suspension or separating two liquids which have different densities and are not mutually soluble in an emulsion liquid, and can also be used for removing liquid in wet solid: if can effectively carry out the centrifugation in grades to required centrifugation material, can once separate out the not material of equidimension, need not to carry out many times centrifugation to the material, can accelerate work efficiency greatly like this, improve production speed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a classifying centrifuge.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a hierarchical centrifuge, includes the casing, rotates in the casing and connects the rotary drum, connects two baffles in the rotary drum, and two baffles will the internal partitioning of rotary drum is three separation chamber, all is equipped with the intercommunicating pore on every baffle, and the intercommunicating pore is used for adjacent two the equal linking bridge in the bottom in every separation chamber, equal sliding connection chock plug on every support, the chock plug is used for blockking up corresponding the intercommunicating pore is equipped with uncovered in the top of casing, at the articulated door closure of uncovered department, connects the driving piece on the door closure, and the driving piece is used for driving all the chock plug removes.

Preferably, every the top of support all is equipped with the slip hole, all pegs graft the slide bar in every slip hole, all connects at the lower extreme of every slide bar the chock plug, all connects the limiting plate in the upper end of every slide bar, all cup joints the spring on every slide bar, and every spring all sets up the limiting plate with between the support.

Preferably, an extension bar is vertically connected below each plug head, and the extension bar is used for pressing the lower limiting plate.

Preferably, each of the partitions is a V-shaped plate.

Preferably, the aperture sizes of the filtering holes on the three separating cavities are gradually increased from top to bottom.

Preferably, three annular plates are connected to the inner wall of the housing, three annular chambers are formed between the three annular plates and the rotary drum, each annular chamber corresponds to the corresponding separation chamber, an annular groove is formed in the bottom of each annular chamber, a through hole is formed in the bottom of each annular groove, and a discharge pipe is connected to the lower portion of each through hole.

Preferably, four corners below the housing are connected with support rods, a motor is connected to the middle below the housing, a main shaft of the motor penetrates through the side wall of the housing upwards, and the main shaft of the motor is connected with the rotary drum.

The utility model has the advantages that: the rotary drum in the fractional centrifuge provided by the utility model is divided into three separation cavities by the partition plates, the aperture of each separation cavity is sequentially increased from top to bottom, and then the driving piece is driven to drive the plug head to move, so that the adjacent separation cavities are communicated, materials are sequentially separated in the three separation cavities, particles with different sizes are separated at one time, and the production efficiency is improved.

Drawings

FIG. 1 is a schematic structural diagram of a centrifugal classifier provided by the present invention;

fig. 2 is an enlarged schematic view of a portion a of fig. 1.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

As shown in fig. 1, the centrifugal classifier provided by the utility model comprises a casing 1, wherein support rods 1.1 are welded at four corners below the casing 1, a motor 1.2 is fixed at the middle below the casing 1 through bolts, a main shaft of the motor 1.2 upwardly penetrates through a side wall of the casing 1, a rotary drum 2 is connected to the main shaft of the motor 1.2, and the rotary drum 2 is driven to rotate by the motor 1.2.

Two clapboards 3 are welded in the rotary drum 2, the two clapboards 3 divide the interior of the rotary drum 2 into three separation chambers 4, and the aperture sizes of the filter holes on the three separation chambers 4 are sequentially increased from top to bottom.

All be equipped with the intercommunicating pore on every baffle 3, the intercommunicating pore is used for adjacent two the intercommunication of separation chamber 4, every baffle 3 is the V template, and the material of being convenient for passes through the intercommunicating pore.

At the bottom of each separation chamber 4 a bracket 5 is welded, which bracket 5 in this embodiment comprises two struts, above which a top plate is welded.

As shown in fig. 2, a sliding hole is formed in the top plate of the support 5, sliding rods are inserted into the sliding hole, a plug 6 is connected to the lower end of each sliding rod, the plug 6 is used for blocking the communication hole, a limiting plate 9 is connected to the upper end of each sliding rod, a spring 10 is sleeved on each sliding rod, and each spring 10 is arranged between the limiting plate 9 and the support 5.

An extension bar 6.1 is vertically connected below each plug head 6, and the extension bar 6.1 is used for pressing the limiting plate 9 below.

An opening is formed above the shell 1, a door cover 7 is hinged to the opening, a driving piece 8 is connected to the door cover 7, the driving piece 8 is used for driving all the plugs 6 to move, the driving piece 8 can be an oil cylinder, an air cylinder or an electric push rod, the driving piece 8 is an oil cylinder in the embodiment, the oil cylinder is fixed to the door cover 7 through bolts, the plugs 6 are pushed downwards through piston rods of the oil cylinder, the plugs 6 are separated from communication holes, the communication holes are communicated, and therefore material flow in the separation cavity 4 above is enabled to flow into the next separation cavity 4.

The inner wall of the shell 1 is welded with three annular plates 11, three annular cavities 12 are formed between the three annular plates 11 and the rotary drum 2, each annular cavity 12 corresponds to the corresponding separation cavity 4, an annular groove 13 is arranged at the bottom of each annular cavity 12, a through hole is formed in the bottom of each annular groove 13, a discharge pipe 14 is connected below each through hole, materials are separated through the separation cavities 4, the separated materials enter the corresponding annular cavities 12 and then enter the annular grooves 13, and finally the materials are discharged through the discharge pipes 14.

The working principle is as follows: firstly, conveying materials into the uppermost separation cavity 4, covering a door cover 7, driving a rotary drum 2 to rotate by a starting motor 1.2, separating the materials, after the materials are separated for the first time, starting a driving part 8, enabling a piston rod of the driving part 8 to downwards press a limiting plate 9, enabling a plug head 6 to be separated from a communication hole by the limiting plate 9, enabling the uppermost separation cavity 4 to be communicated with the middle separation cavity, enabling the materials separated from one side to enter the middle separation cavity 4, then carrying out secondary separation, after the secondary separation, enabling the piston rod of the driving part 8 to continuously downwards move, enabling a lengthening rod 6.1 below the plug head 6 to be pressed onto the limiting plate 9 below, enabling the plug head 6 below to be separated from the corresponding communication hole, enabling the middle separation cavity 4 to be communicated with the lowermost separation cavity 4, enabling the materials separated for the second time to enter the lowermost separation cavity 4, and carrying out final separation, this device can once only carry out the multiple separation to the material to separate out the not granule of equidimension, improve production efficiency.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A fractional centrifuge, comprising: including casing (1), at casing (1) internal rotation connection rotary drum (2), connect two baffle (3) in rotary drum (2), two baffle (3) will the internal partitioning of rotary drum (2) is three separation chamber (4), all is equipped with the intercommunicating pore on every baffle (3), and the intercommunicating pore is used for adjacent two the intercommunication of separation chamber (4), all linking bridge (5) in the bottom of every separation chamber (4), equal sliding connection chock plug (6) on every support (5), chock plug (6) are used for blockking up correspondingly the intercommunicating pore is equipped with uncovered in the top of casing (1), hinges door closure (7) in uncovered department, connects driving piece (8) on door closure (7), and driving piece (8) are used for driving all chock plug (6) remove.

2. A fractional centrifuge as claimed in claim 1, wherein: every the top of support (5) all is equipped with the slip hole, all pegs graft the slide bar in every slip hole, all connects at the lower extreme of every slide bar chock plug (6), all connects limiting plate (9) in the upper end of every slide bar, all cup joints spring (10) on every slide bar, and every spring (10) all set up limiting plate (9) with between support (5).

3. A centrifugal classifier as claimed in claim 2, wherein: an extension bar (6.1) is vertically connected below each plug head (6), and the extension bar (6.1) is used for pressing the limiting plate (9) below.

4. A fractional centrifuge as claimed in claim 1, wherein: each partition plate (3) is a V-shaped plate.

5. A fractional centrifuge as claimed in claim 1, wherein: the aperture sizes of the filter holes on the three separation cavities (4) are sequentially increased from top to bottom.

6. A fractional centrifuge as claimed in claim 1, wherein: the inner wall of the shell (1) is connected with three annular plates (11), three annular cavities (12) are formed between the three annular plates (11) and the rotary drum (2), each annular cavity (12) corresponds to the corresponding separation cavity (4), an annular groove (13) is arranged at the bottom of each annular cavity (12), a through hole is formed in the bottom of each annular groove (13), and a discharge pipe (14) is connected below the through hole.

7. A fractional centrifuge as claimed in claim 1, wherein: the four corners below the shell (1) are connected with supporting rods (1.1), the middle below the shell (1) is connected with a motor (1.2), a main shaft of the motor (1.2) upwards penetrates through the side wall of the shell (1), and the main shaft of the motor (1.2) is connected with the rotary drum (2).