CN212856208U

CN212856208U - Centrifuge with integrated top cover and centrifugal shaft

Info

Publication number: CN212856208U
Application number: CN202021139157.XU
Authority: CN
Inventors: 陈建康
Original assignee: Lishui Ruite Environmental Protection Technology Co ltd
Current assignee: Lishui Ruite Environmental Protection Technology Co ltd
Priority date: 2020-06-18
Filing date: 2020-06-18
Publication date: 2021-04-02
Anticipated expiration: 2030-06-18

Abstract

The utility model relates to a centrifuge technical field specifically is a top cap and centrifugal spindle integrated centrifuge, including three support column, the support column inboard is equipped with first connecting block, even there is annular fixed block between first connecting block, annular fixed block top is rotated and is connected with the centrifuge bowl, and open at the centrifuge bowl top has a plurality of spacing connecting holes, even has linking bridge between the support column top, and the linking bridge top ann has the motor, and motor output shaft end even has the centrifugal spindle, and the centrifuge spindle bottom even has the top cap, and the top cap bottom is equipped with a plurality of spacing spliced poles, and spacing spliced pole is pegged graft in spacing connecting hole. This top cap and centrifugal spindle integrated centrifuge designs into an organic whole with centrifugal shaft and top cap, and is fixed top cap and centrifuge bowl through the cooperation location of spacing spliced pole and spacing connecting hole simultaneously, and after the centrifugal spindle warp, the top cap dislocation can't cooperate the use with the centrifuge bowl, reminds the staff in time to change, and the design of centrifugal spindle is on the top cap simultaneously, and the later stage of being convenient for is changed.

Description

Centrifuge with integrated top cover and centrifugal shaft

Technical Field

The utility model relates to a centrifuge technical field specifically is a centrifuge of top cap and centrifugal spindle integration.

Background

A centrifuge is a machine for separating components of a mixture of liquid and solid particles or liquid and liquid, the centrifugal machine is widely applied to the fields of chemical engineering, petroleum, food processing, pharmacy, mineral processing engineering, carbon, water treatment and the like, mainly comprises a top cover, a centrifugal shaft and a centrifugal cylinder, the centrifugal shaft drives the centrifugal cylinder to rotate, the materials in the centrifugal cylinder are centrifuged, but the top cover, the centrifugal shaft and the centrifugal cylinder of the existing centrifugal machine are separately assembled and designed, the centrifugal shaft is easy to deform and bend under high-speed rotation, and cannot be checked and replaced in time, the centrifugal shaft is easy to further damage the centrifuge and influence the centrifugal effect after being continuously used after being deformed, meanwhile, the existing centrifugal shaft is arranged in the centrifuge and is not convenient to replace after the centrifugal shaft is deformed and damaged, and therefore, the top cover and the centrifugal shaft are integrated into the centrifuge.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a top cap and centrifugal spindle integrated centrifuge to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a top cover and centrifugal shaft integrated centrifugal machine comprises three support columns which are distributed along a vertical direction and are in an annular array, wherein first connecting blocks are arranged on the inner sides of the support columns, annular fixing blocks are connected among the three first connecting blocks, centrifugal cylinders which are connected with the annular fixing blocks in a rotating mode are arranged at the tops of the annular fixing blocks, a plurality of limiting connecting holes which are distributed along the circumferential direction of the centrifugal cylinders are formed in the edges of the tops of the centrifugal cylinders, a mounting plate is arranged on the outer sides of the support columns, driving hydraulic cylinders are mounted at the tops of the mounting plates, piston rods of the three driving hydraulic cylinders are vertically upward, connecting supports are connected between the tail ends of the piston rods of the three driving hydraulic cylinders, a motor is mounted in the middle of the top of each connecting support, an output shaft of the motor vertically penetrates through the connecting supports downwards, the tail ends of the connecting, the top cap bottom laminates with the centrifuge bowl top, the edge all around of top cap bottom is equipped with quantity and the same and be the spacing spliced pole that is annular array distribution along its circumference with spacing connecting hole, the external diameter size of spacing spliced pole and the internal diameter size looks adaptation of spacing connecting hole, spacing spliced pole and spacing connecting hole one-to-one plug in spacing connecting hole, centrifuge bowl bottom intermediate position is equipped with the discharging pipe rather than inside being linked together, install the control valve on the discharging pipe.

Preferably, the first connecting block is tightly welded on the supporting column, and the annular fixing block is tightly welded on the first connecting block.

Preferably, the mounting plate is welded tightly to the support column.

Preferably, the inboard edge at annular fixed block top is equipped with the grafting chimb that is the annular structure, the grafting chimb is the integrated into one piece structure with annular fixed block.

Preferably, the bottom of the centrifugal cylinder is provided with an insertion groove near the outer edge thereof, the size structure of the insertion groove is matched with the size structure of the insertion convex edge, and the insertion convex edge is movably inserted in the insertion groove and is rotatably connected with the insertion groove.

Preferably, the support column inboard is located first connecting block top and has the second connecting block, and is three the close welding has annular stopper between the second connecting block, annular stopper cup joints at the centrifuge tube outside, just annular stopper inside wall and the laminating of centrifuge tube outside wall mutually.

Compared with the prior art, the beneficial effects of the utility model are that:

this top cap and centrifugal spindle integrated centrifuge designs into an organic whole with centrifugal shaft and top cap, it is fixed with top cap and centrifuge bowl through the cooperation location of spacing spliced pole and spacing connecting hole simultaneously, after the centrifugal shaft warp and damages, the top cap takes place the beat dislocation thereupon, can't cooperate the use with the centrifuge bowl, conveniently remind the staff in time to change the centrifugal shaft, simultaneously with the centrifugal shaft direct design on the top cap, directly install it on motor output shaft can, the later stage of being convenient for is changed after it damages.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention in an operating state;

FIG. 2 is a schematic view of the overall structure of the present invention in a feeding configuration;

fig. 3 is a schematic structural view of the ring-shaped fixing block of the present invention;

fig. 4 is a schematic structural view of a centrifugal cylinder of the present invention.

In the figure:

1. a support pillar;

2. a first connection block;

3. an annular fixed block; 30. inserting convex edges;

4. a centrifugal cylinder; 40. limiting connecting holes; 41. inserting grooves;

5. mounting a plate;

6. driving the hydraulic cylinder;

7. connecting a bracket;

8. a motor;

9. a centrifugal shaft;

10. a top cover; 100. a limiting connecting column;

11. a discharge pipe; 110. a control valve;

12. a second connecting block;

13. annular stopper.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to 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 or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-4, the present invention provides a technical solution:

a top cover and centrifugal shaft integrated centrifugal machine comprises three support columns 1 which are distributed along a vertical direction in an annular array, first connecting blocks 2 are arranged on the inner sides of the support columns 1, annular fixing blocks 3 are connected among the three first connecting blocks 2, centrifugal cylinders 4 which are rotatably connected with the annular fixing blocks 3 are arranged at the tops of the annular fixing blocks 3, a plurality of limiting connecting holes 40 which are distributed along the circumferential direction in an annular array are formed in the edges of the tops of the centrifugal cylinders 4, mounting plates 5 are arranged on the outer sides of the support columns 1, driving hydraulic cylinders 6 are mounted at the tops of the mounting plates 5, piston rods of the three driving hydraulic cylinders 6 are vertically upward, connecting supports 7 are connected among the tail ends of the piston rods, motors 8 are mounted at the middle positions of the tops of the connecting supports 7, output shafts of the motors 8 vertically downward penetrate through the connecting supports 7, centrifugal shafts 9 are coaxially connected with the tail ends of the connecting supports, the peripheral edge of the bottom of the top cover 10 is provided with limit connecting posts 100 which are the same in number as the limit connecting holes 40 and are distributed in an annular array along the circumference, the outer diameter size of the limit connecting posts 100 is matched with the inner diameter size of the limit connecting holes 40, the limit connecting posts 100 are in one-to-one correspondence with the limit connecting holes 40 and are inserted into the limit connecting holes 40, the middle position of the bottom of the centrifuge tube 4 is provided with a discharge tube 11 communicated with the interior of the centrifuge tube, a control valve 110 is arranged on the discharge tube 11, a piston rod of a driving hydraulic cylinder 6 extends out to drive the connecting bracket 7, the motor 8, the centrifuge shaft 9 and the top cover 10 to move upwards, the top cover 10 is opened, a material to be centrifuged is put into the centrifuge tube 4, the piston rod of the driving hydraulic cylinder 6 retracts to drive the connecting bracket 7, the motor 8, the centrifuge shaft 9 and the top cover 10 to move, then, an output shaft of the motor 8 drives the centrifugal shaft 9, the top cover 10 and the centrifugal cylinder 4 to rotate, materials in the centrifugal cylinder 4 are subjected to centrifugal separation, and the centrifuged materials are sequentially discharged through a discharge pipe 11; meanwhile, the top cover 10 and the centrifugal shaft 9 are of an integrally formed structure, the top cover 10 and the centrifugal cylinder 4 are matched, positioned and fixed with the limiting connecting hole 40 through the limiting connecting column 100, after the centrifugal shaft 9 deforms and damages, the top cover 10 generates deflection and dislocation along with the centrifugal shaft, and cannot be matched with the centrifugal cylinder 4 for use, so that workers can be reminded of timely replacing the centrifugal shaft 9, the centrifugal shaft 9 and the top cover 10 are of an integrally formed structure and are directly installed on an output shaft of the motor 8, and replacement after deformation and damage of the centrifugal shaft is facilitated.

In the embodiment, the inner side edge of the top of the annular fixed block 3 is provided with the insertion convex edge 30 in an annular structure, the insertion convex edge 30 and the annular fixed block 3 are in an integrally formed structure, the bottom of the centrifugal cylinder 4 close to the outer side edge thereof is provided with the insertion groove 41, the size structure of the insertion groove 41 is matched with the size structure of the insertion convex edge 30, the insertion convex edge 30 is movably inserted into the insertion groove 41 and is rotatably connected with the insertion groove 41, and the motor 8 is ensured to drive the centrifugal cylinder 4 to rotate stably through the insertion of the insertion convex edge 30 and the insertion groove 41; the inboard second connecting block 12 that is located 2 top of first connecting block of support column 1 has inseparable welding, inseparable welding has annular stopper 13 between three second connecting block 12, annular stopper 13 cup joints in the centrifuge tube 4 outside, and the laminating of annular stopper 13 inside wall and centrifuge tube 4 outside wall mutually, carries out further limiting displacement to centrifuge tube 4 through annular stopper 13, further guarantees centrifuge tube 4 and rotates the stationarity of in-process, prevents its yaw of turning on one's side for centrifugal shaft 9 warp and damages.

In addition, first splice block 2 close welding is on support column 1, and 3 close welding of annular fixed block are on first splice block 2, and mounting panel 5 close welding is on support column 1, and welded fastening simple process, stable in structure prevents to damage in the use and drops, causes the incident.

When the top cover and centrifugal shaft integrated centrifuge of the embodiment is used, a worker firstly checks the integrity of the centrifuge and whether the connection of each part is firm; the control valve 110 is then closed; then, a piston rod of the driving hydraulic cylinder 6 extends out to drive the connecting bracket 7, the motor 8, the centrifugal shaft 9 and the top cover 10 to move upwards, and the top cover 10 is opened; then the material to be centrifuged is put into the centrifuge bowl 4, and then the piston rod of the driving hydraulic cylinder 6 retracts to drive the connecting bracket 7, the motor 8, the centrifuge shaft 9 and the top cover 10 to move downwards, and the top cover 10 is covered by matching the limiting connecting column 100 with the limiting connecting hole 40; then, a power supply of the motor 8 is switched on to enable the motor to work, and the centrifugal shaft 9, the top cover 10 and the centrifugal cylinder 4 are driven to rotate through an output shaft of the motor 8, so that materials in the centrifugal cylinder 4 are centrifugally separated; after the centrifugation is finished, the power supply of the motor 8 is cut off, after the output shaft stops rotating, the control valve 110 is opened, and the centrifugally layered materials are sequentially discharged through the discharge pipe 11; in the use process, the top cover 10 and the centrifugal cylinder 4 are matched, positioned and fixed with the limiting connecting hole 40 through the limiting connecting column 100, after the centrifugal shaft 9 is deformed and damaged, the top cover 10 is deflected and dislocated therewith, and cannot be matched with the centrifugal cylinder 4 for use, so that a worker can be reminded of replacing the centrifugal shaft 9 in time conveniently; and the centrifugal shaft 9 and the top cover 10 are of an integrally formed structure and are directly installed on the output shaft of the motor 8, so that the centrifugal shaft and the top cover are convenient to replace after being deformed and damaged.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a centrifuge of top cap and centrifugal spindle integration which characterized in that: the device comprises three supporting columns (1) which are distributed along a vertical direction and are in an annular array, wherein first connecting blocks (2) are arranged on the inner sides of the supporting columns (1), annular fixed blocks (3) are connected among the three first connecting blocks (2), centrifugal cylinders (4) which are connected with the annular fixed blocks in a rotating mode are arranged at the tops of the annular fixed blocks (3), a plurality of limiting connecting holes (40) which are distributed along the circumferential direction in an annular array are formed in the edges of the tops of the centrifugal cylinders (4), a mounting plate (5) is arranged on the outer side of each supporting column (1), driving hydraulic cylinders (6) are mounted at the tops of the mounting plates (5), connecting supports (7) are vertically upwards arranged on piston rods of the three driving hydraulic cylinders (6) and connected among the tail ends of the piston rods, motors (8) are mounted at the middle positions of the tops of the connecting supports (7), output shafts of the motors (8) vertically, the centrifugal pump is characterized in that a top cover (10) is coaxially connected to the bottom of the centrifugal shaft (9), the top cover (10) and the centrifugal shaft (9) are of an integrally formed structure, the bottom of the top cover (10) is attached to the top of the centrifugal cylinder (4), the edges of the periphery of the bottom of the top cover (10) are provided with limiting connecting columns (100) which are the same as the limiting connecting holes (40) in quantity and distributed in an annular array mode along the circumferential direction of the limiting connecting columns, the outer diameter of each limiting connecting column (100) is matched with the inner diameter of each limiting connecting hole (40), the limiting connecting columns (100) correspond to the limiting connecting holes (40) one by one and are inserted into the limiting connecting holes (40), a discharging pipe (11) communicated with the centrifugal cylinder is arranged at the middle position of the bottom of the centrifugal cylinder (.

2. The top cover and centrifugal shaft integrated centrifuge of claim 1, wherein: the first connecting block (2) is tightly welded on the support column (1), and the annular fixing block (3) is tightly welded on the first connecting block (2).

3. The top cover and centrifugal shaft integrated centrifuge of claim 1, wherein: the mounting plate (5) is tightly welded on the support column (1).

4. The top cover and centrifugal shaft integrated centrifuge of claim 1, wherein: the inboard edge at annular fixed block (3) top is equipped with grafting chimb (30) that is the annular structure, grafting chimb (30) are the integrated into one piece structure with annular fixed block (3).

5. The top cover and centrifugal shaft integrated centrifuge of claim 4, wherein: an inserting groove (41) is formed in the bottom of the centrifugal cylinder (4) close to the outer edge of the centrifugal cylinder, the size structure of the inserting groove (41) is matched with the size structure of the inserting convex edge (30), and the inserting convex edge (30) is movably inserted into the inserting groove (41) and is in rotating connection with the inserting groove.

6. The top cover and centrifugal shaft integrated centrifuge of claim 1, wherein: support column (1) inboard is located first connecting block (2) top and closely welds there are second connecting block (12), and is three closely weld has annular stopper (13) between second connecting block (12), annular stopper (13) cup joint in centrifuge tube (4) outside, just annular stopper (13) inside wall and centrifuge tube (4) outside wall are laminated mutually.