CN219519193U - High-capacity refrigerated centrifuge - Google Patents

Abstract

The utility model discloses a high-capacity refrigerated centrifuge, which comprises a centrifugal box, wherein a sealing cover plate is propped against the upper end of the centrifugal box, the sealing cover plate is fixedly connected with the centrifugal box through a plurality of fixing pieces, a partition plate is fixed on the inner wall of the centrifugal box, a circular cylinder is fixed on the upper end of the partition plate, a motor is fixed on the bottom of the partition plate, a motor main shaft penetrates through the partition plate and extends into the circular cylinder, a plurality of centrifugal cylinders are connected into the circular cylinder through a driving rotating device, a plurality of limiting plates are fixed on the inner wall of the circular cylinder, and the inner walls of the limiting plates are correspondingly propped against the outer walls of the centrifugal cylinders. Through setting up multiunit centrifugation section of thick bamboo and a plurality of driven gear with driving gear engagement, can realize the rotatory simultaneously of a plurality of centrifugation section of thick bamboo at motor drive driving lever rotatory in-process, and then can realize the centrifugal use in the time of multiple liquid, need not to repeatedly carry out the centrifugal processing of different grade type liquid many times, can make things convenient for multiple type liquid centrifugation to use.

Description

High-capacity refrigerated centrifuge

Technical Field

The utility model relates to the technical field of centrifuges, in particular to a high-capacity refrigerated centrifuge.

Background

The centrifugal machine is a machine which utilizes centrifugal force to accelerate and separate different materials to be separated, and the refrigerated centrifugal machine is divided into a low-speed refrigerated centrifugal machine and a high-speed refrigerated centrifugal machine, an overspeed analysis and preparation dual-purpose refrigerated centrifugal machine and other models; most of the existing low-speed refrigerated centrifuges only have a centrifugal area, so that different types of liquids cannot be centrifuged simultaneously, and therefore multiple repeated centrifugal treatments are needed for multiple solutions, so that the centrifugal efficiency is low, and the quick centrifugal use of multiple types of liquids is inconvenient, and therefore, a large-capacity refrigerated centrifuger capable of centrifuging multiple types of liquids simultaneously needs to be designed.

Disclosure of Invention

The utility model aims to solve the defect that a plurality of liquids cannot be centrifuged simultaneously in the prior art, and provides a high-capacity refrigerated centrifuge.

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

the utility model provides a high-capacity refrigerated centrifuge, includes the centrifugal box, the upper end of centrifugal box offsets there is sealed apron, sealed apron and centrifugal box are through a plurality of mounting fixed connection, the inner wall of centrifugal box is fixed with the baffle, the upper end of baffle is fixed with a circular section of thick bamboo, the bottom of baffle is fixed with the motor, the motor main shaft runs through the baffle and extends to inside the circular section of thick bamboo, the inside setting of circular section of thick bamboo is connected with a plurality of centrifugal barrels through driving rotary device, the inner wall of circular section of thick bamboo is fixed with a plurality of limiting plates, a plurality of the limiting plate inner wall corresponds the offset with a plurality of centrifugal barrel outer walls.

Preferably, the upper end of the centrifugal box is provided with an annular groove, and the upper end of the sealing cover plate is fixedly provided with a sealing ring which abuts against the inner wall of the annular groove.

Preferably, the side wall of the centrifugal box is provided with an annular cavity, and the inner walls of the two sides of the annular cavity are respectively inserted with a cooling pipeline.

Preferably, the driving rotation device comprises a driven rod which is rotationally connected with the bottom in the circular cylinder through a bearing, a driven gear is fixed on the circumferential side wall of the driven rod, and the upper end of the driven rod is fixed with the bottom of the centrifugal cylinder.

Preferably, a driving rod is fixed at the upper end of a main shaft of the motor, a driving gear is fixed on the circumferential side wall of the driving rod, and the driven gear is meshed with the driving gear.

Preferably, the inner wall of the circular cylinder is fixed with a supporting plate, the centrifugal cylinder is positioned at the upper end of the supporting plate, a plurality of through grooves are formed in the inner wall of the circular cylinder in a penetrating mode, and the through grooves correspond to the supporting plate.

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

1. in the device, through arranging a plurality of groups of centrifugal cylinders and a plurality of driven gears meshed with the driving gears, the simultaneous rotation of a plurality of centrifugal cylinders can be realized in the process that the motor drives the driving rod to rotate, so that the simultaneous centrifugal use of a plurality of liquids can be realized, the centrifugal processing of different types of liquids is not required to be repeatedly carried out, and the centrifugal use of a plurality of types of liquids can be facilitated;

2. in this device, through setting up sealing washer and ring channel, can realize sealing up apron and centrifugal box coupling portion to can guarantee the inside leakproofness of centrifuge, make things convenient for the liquid centrifugation to use, utilize spacing dish to the spacing of a centrifugal section of thick bamboo moreover, can guarantee the stable rotation of a centrifugal section of thick bamboo, combine the flow of annular chamber internal low temperature air current, can guarantee the inside low temperature environment of centrifugal box, the convenience needs the processing use of the liquid of centrifugation under low temperature environment.

Drawings

FIG. 1 is a schematic diagram of a high capacity refrigerated centrifuge according to the present utility model;

FIG. 2 is a top cross-sectional view of a high capacity refrigerated centrifuge according to the present utility model;

FIG. 3 is an enlarged view of portion A of FIG. 1;

fig. 4 is a top view of the meshing parts of the driving gear and the driven gear in the high-capacity refrigerated centrifuge according to the present utility model.

In the figure: the centrifugal device comprises a centrifugal box 1, a sealing cover plate 2, a fixing piece 3, a partition plate 4, a motor 5, a circular cylinder 6, a centrifugal cylinder 7, an annular groove 8, a sealing ring 9, an annular cavity 10, a cooling pipeline 11, a supporting plate 12, a driving rod 13, a driven rod 14, a driven gear 15, a driving gear 16, a through groove 17 and a limiting plate 18.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-4, a high-capacity refrigerated centrifuge comprises a centrifugal box 1, wherein a sealing cover plate 2 is propped against the upper end of the centrifugal box 1, the sealing cover plate 2 and the centrifugal box 1 are fixedly connected through a plurality of fixing pieces 3, the fixing pieces 3 are of bolt structures, which are not described in the prior art, a partition plate 4 is fixed on the inner wall of the centrifugal box 1, a circular cylinder 6 is fixed on the upper end of the partition plate 4, a motor 5 is fixed on the bottom of the partition plate 4, a main shaft of the motor 5 penetrates through the partition plate 4 and extends into the circular cylinder 6, a plurality of centrifugal cylinders 7 are connected in the circular cylinder 6 through a driving rotating device, fine holes are formed in the end face of each centrifugal cylinder 7, so that different materials in liquid can be separated conveniently, a plurality of limiting plates 18 are fixed on the inner wall of the circular cylinder 6, and the inner walls of the limiting plates 18 are propped against the outer walls of the centrifugal cylinders 7 correspondingly; the upper end of the centrifugal box 1 is provided with an annular groove 8, the upper end of the sealing cover plate 2 is fixed with a sealing ring 9, the sealing ring 9 is propped against the inner wall of the annular groove 8, and the sealing of the connecting part of the sealing cover plate 2 and the centrifugal box 1 can be realized by arranging the sealing ring 9 and the annular groove 8, so that the tightness of the inside of the centrifugal machine can be ensured, and the liquid centrifugation is convenient; the annular cavity 10 has been seted up to the lateral wall of centrifugal case 1, and the both sides inner wall of annular cavity 10 all runs through and inserts and be equipped with cooling pipeline 11, and cooling pipeline 11 at both ends is connected with air conditioning filling mouth and cooling export respectively, and refrigerated pumping is prior art, and the flow of utilizing air conditioning in annular cavity 10 inside can guarantee the inside low temperature environment of centrifugal case 1, and convenient processing of the liquid that needs to be centrifuged under low temperature environment is used.

The driving rotation device comprises a driven rod 14 which is rotationally connected with the inner bottom of the circular cylinder 6 through a bearing, a driven gear 15 is fixed on the circumferential side wall of the driven rod 14, and the upper end of the driven rod 14 is fixed with the bottom of the centrifugal cylinder 7; a driving rod 13 is fixed at the upper end of a main shaft of the motor 5, a driving gear 16 is fixed on the circumferential side wall of the driving rod 13, and a driven gear 15 is meshed with the driving gear 16; the inner wall of the circular cylinder 6 is fixed with the backup pad 12, the centrifugal cylinder 7 is located the upper end of backup pad 12, a plurality of logical grooves 17 have been seted up in the inner wall of circular cylinder 6, logical groove 17 corresponds with backup pad 12, through at the inside fixed a plurality of vertical boards of circular cylinder 6 and centrifugal case 1, can realize storing respectively of centrifugal play liquid in a plurality of centrifugal cylinders 7, through setting up multiunit centrifugal cylinder 7 and a plurality of driven gear 15 with driving gear 16 meshing, can drive the rotatory in-process of driving lever 13 at motor 5, realize the simultaneous rotation of a plurality of centrifugal cylinders 7, and then can realize the simultaneous centrifugation use of multiple liquid, need not repeatedly carry out the centrifugal processing of different grade type liquid many times.

In the utility model, in the use process of the ice-cold centrifuge, firstly, a fixing piece 3 with a bolt structure is loosened to separate a sealing cover plate 2 from a centrifugal box 1, at the moment, liquid to be centrifuged is added into a centrifugal barrel 7, then, the positions of a sealing ring 9 and an annular groove 8 are aligned, the sealing cover plate 2 is covered on the upper end of the centrifugal box 1, then, the fixing piece 3 is used for fixing the sealing cover plate 2 and the centrifugal box 1, and under the action of the sealing ring 9 and the annular groove 8, the sealing connection of the sealing cover plate 2 and the centrifugal box 1 can be realized, so that the stable sealing use of the centrifuge can be facilitated;

after the liquid to be centrifuged is added, the main shaft of the motor 5 is utilized to drive the driving rod 13 to rotate, the driving gear 16 and the driven gear 15 which are meshed with each other are utilized to drive the driven rod 14 to rotate, and then the centrifugal barrel 7 can stably rotate along the upper end of the supporting plate 12 and the inside of the limiting plate 18, at the moment, the separation of the liquid in the centrifugal barrel 7 can be realized under the action of centrifugal force, the separated liquid can drop to the upper end of the supporting plate 12 and be discharged along the through groove 17, and in the liquid centrifuging process, the cold air is conveyed through the cooling pipeline 11, so that the quick flow of the cold air along the inside of the annular cavity 10 can be realized, the low-temperature environment in the centrifugal box 1 can be ensured, and the centrifugal use of the liquid in the low-temperature environment is convenient;

and through setting up multiunit centrifugation section of thick bamboo 7, a plurality of driven lever 14 and a plurality of driven gear 15 with driving gear 16 meshing, can realize the rotatory simultaneously of a plurality of centrifugation section of thick bamboo 7 at motor 5 rotatory in-process, and then can realize the centrifugal processing use of different grade type liquid, need not to centrifugal processing respectively to multiple type liquid, can effectively increase the centrifugal efficiency of centrifuge, make things convenient for multiple liquid centrifugation processing to use.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (6)

1. The utility model provides a high-capacity refrigerated centrifuge, includes centrifugal box (1), its characterized in that, the upper end of centrifugal box (1) offsets there is sealed apron (2), sealed apron (2) and centrifugal box (1) are through a plurality of mounting (3) fixed connection, the inner wall of centrifugal box (1) is fixed with baffle (4), the upper end of baffle (4) is fixed with circular cylinder (6), the bottom of baffle (4) is fixed with motor (5), motor (5) main shaft runs through baffle (4) and extends to inside circular cylinder (6), the inside setting of circular cylinder (6) is connected with a plurality of centrifugal cylinders (7) through driving rotary device, the inner wall of circular cylinder (6) is fixed with a plurality of limiting plates (18), a plurality of limiting plates (18) inner wall and a plurality of centrifugal cylinder (7) outer wall correspond and offset.

2. The high-capacity refrigerated centrifuge as claimed in claim 1, wherein the upper end of the centrifugal tank (1) is provided with an annular groove (8), the upper end of the sealing cover plate (2) is fixed with a sealing ring (9), and the sealing ring (9) is abutted against the inner wall of the annular groove (8).

3. The high-capacity refrigerated centrifuge as claimed in claim 1, wherein the side wall of the centrifugal tank (1) is provided with an annular cavity (10), and the inner walls of the two sides of the annular cavity (10) are respectively inserted with a cooling pipeline (11) in a penetrating manner.

4. The high-capacity refrigerated centrifuge as claimed in claim 1, wherein the driving rotation means comprises a driven rod (14) rotatably connected to the inner bottom of the circular cylinder (6) through a bearing, a driven gear (15) is fixed to the circumferential side wall of the driven rod (14), and the upper end of the driven rod (14) is fixed to the bottom of the centrifugal cylinder (7).

5. The high-capacity refrigerated centrifuge as claimed in claim 4, wherein a driving lever (13) is fixed to an upper end of a main shaft of the motor (5), a driving gear (16) is fixed to a circumferential side wall of the driving lever (13), and the driven gear (15) is engaged with the driving gear (16).

6. The high-capacity refrigerated centrifuge as claimed in claim 1, wherein the inner wall of the circular cylinder (6) is fixed with a supporting plate (12), the centrifugal cylinder (7) is located at the upper end of the supporting plate (12), a plurality of through grooves (17) are formed in the inner wall of the circular cylinder (6) in a penetrating manner, and the through grooves (17) correspond to the supporting plate (12).