CN218796559U

CN218796559U - High-speed refrigerated centrifuge

Info

Publication number: CN218796559U
Application number: CN202320177310.5U
Authority: CN
Inventors: 陈志良; 鲁奇慧; 王雪姣; 王苗阳
Original assignee: Shaoxing Qikang Medical Laboratory Co ltd
Current assignee: Shaoxing Qikang Medical Laboratory Co ltd
Priority date: 2023-01-31
Filing date: 2023-01-31
Publication date: 2023-04-07
Anticipated expiration: 2033-01-31

Abstract

A high-speed refrigerated centrifuge belongs to the technical field of biological medicine equipment; through setting up the rotation axis into hollow structure to set up rotatory gas connection in the bottom of rotation axis, and all be equipped with a gas outlet groove on the rotation axis upper end that every test-tube rack corresponds the position, carrying out centrifugal separation's in-process to centrifuge, cooling gas in the trachea sends into the drive shaft through rotatory gas connection, and directly acts on the test-tube rack through gas outlet groove, can be quick cool down the test tube, accelerate the efficiency of separation.

Description

High-speed refrigerated centrifuge

Technical Field

The utility model belongs to the technical field of biological medicine equipment, specifically relate to a high-speed refrigerated centrifuge.

Background

In the production and research processes of biopharmaceutical enterprises, medical treatment and biological experiments, the requirements of centrifuges in the use process are high, particularly when substances such as bacteria and microorganisms are separated, the substances can be separated by large centrifugal force to achieve the purposes of medical treatment and biological experiments, but nowadays, with the development of science and technology, the required separation content is greatly increased, for example, the detection of various proteins, DNA and RNA is separated, and a refrigerating device is necessary to be matched with a high-speed centrifuge to meet the separation, refinement and refinement of the substances with higher requirements.

Disclosure of Invention

The utility model mainly solves the technical problem existing in the prior art and provides a high-speed refrigerated centrifuge.

The above technical problem of the present invention can be solved by the following technical solutions: the utility model provides a high-speed refrigerated centrifuge, includes rotary mechanism, rotary mechanism includes a bottom plate, the intermediate position of bottom plate is equipped with a rotation axis, the rotation axis is bottom open-ended hollow shaft, the lower tip of rotation axis rotates with the bottom plate to be connected, the top of rotation axis is the rectangle structure, the structural cover of rectangle is equipped with a swivel mount, including a plurality of installation positions, every on the swivel mount all be equipped with a test-tube rack in the installation position, every all be equipped with a groove of giving vent to anger on the rotation axis upper end that the test-tube rack corresponds the position, the top of test-tube rack articulates in the installation position that corresponds, the lower extreme of rotation axis extends to the lower extreme of bottom plate, the cover is equipped with a synchronous pulley on the rotation axis of bottom plate lower extreme, synchronous pulley and rotation axis fixed connection, the bottom thread sealing of rotation axis has a head, the central point of head puts threaded connection and has a rotatory gas connection.

Preferably, the test-tube rack includes left half casing and right half casing, be equipped with many pins between left half casing and the right half casing, the both ends sliding connection of pin is in left half casing and right half casing, the upper end of left half casing and right half casing rotates to be connected in the installation position.

Preferably, two groups of arc-shaped clamping grooves which correspond to each other are formed in the outer ring surfaces of the left half shell and the right half shell, and annular rubber rings are sleeved in the two groups of arc-shaped clamping grooves.

Preferably, each mounting position is provided with a rubber inclined strut.

The utility model discloses beneficial effect who has: through setting up the rotation axis into hollow structure to set up rotatory gas connection in the bottom of rotation axis, and all be equipped with a gas outlet groove on the rotation axis upper end that every test-tube rack corresponds the position, carrying out centrifugal separation's in-process to centrifuge, cooling gas in the trachea sends into the drive shaft through rotatory gas connection, and directly acts on the test-tube rack through gas outlet groove, can be quick cool down the test tube, accelerate the efficiency of separation.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a cutting and rotating shaft according to the present invention;

FIG. 3 is a schematic view of the bottom of the present invention;

fig. 4 is a schematic structural diagram of the test tube rack of the present invention;

fig. 5 is an enlarged schematic view of a portion a in fig. 1.

In the figure: 1. a base plate; 2. a rotating shaft; 3. a rotating frame; 4. an installation position; 5. a test tube rack; 6. an air outlet groove; 7. a synchronous pulley; 8. sealing the end; 9. a rotary gas joint; 10. a left half shell; 11. a right half shell; 12. an arc-shaped clamping groove; 13. an annular rubber ring; 14. a rubber diagonal bracing; 15. a rectangular structure; 16. a pin.

Detailed Description

The technical solution of the present invention is further specifically described below by way of embodiments and with reference to the accompanying drawings.

The embodiment is as follows: the utility model provides a high-speed refrigerated centrifuge, as shown in fig. 1-5, includes rotary mechanism, rotary mechanism includes a bottom plate, the intermediate position of bottom plate is equipped with a rotation axis, the rotation axis is bottom open-ended hollow shaft, the lower tip and the bottom plate of rotation axis rotate to be connected, the top of rotation axis is the rectangle structure, the structural cover of rectangle is equipped with a swivel mount, including a plurality of installation positions, every on the swivel mount all be equipped with a test-tube rack in the installation position, every all be equipped with an air outlet groove on the rotation axis upper end that the test-tube rack corresponds the position, the top of test-tube rack articulates in the installation position that corresponds, the lower extreme of rotation axis extends to the lower extreme of bottom plate, the cover is equipped with a synchronous pulley on the rotation axis of bottom plate lower extreme, synchronous pulley and rotation axis fixed connection, the bottom screw thread sealing connection of rotation axis has a head, the central point of head puts threaded connection and has a rotatory gas connection.

The test tube rack comprises a left half shell and a right half shell, a plurality of pins are arranged between the left half shell and the right half shell, two ends of each pin are connected to the left half shell and the right half shell in a sliding mode, and the upper ends of the left half shell and the right half shell are connected to an installation position in a rotating mode; two groups of arc-shaped clamping grooves which correspond to each other are formed in the outer ring surfaces of the left half shell and the right half shell, and annular rubber rings are sleeved in the two groups of arc-shaped clamping grooves; and each mounting position is internally provided with a rubber inclined strut.

The principle of the utility model is as follows: when the centrifuge is used, test tubes to be separated are inserted into the test tube rack, the test tubes in the test tube rack are clamped between the left half shell and the right half shell through the annular rubber rings, the belt pulleys connected with input power on the synchronous belt pulleys provide power to rotate on the dynamic driving shaft, meanwhile, the rotary air connectors are connected with air pipes for conveying cooling gas, the rotary shaft rotates in the rotating process, the test tube rack rotates due to the action of centrifugal force, the inner side of the upper end of the test tube rack depends on the rubber inclined strut matched with the test tube rack, meanwhile, the cooling gas in the rotary shaft is output from the air outlet groove, and the test tube rack is cooled to achieve the cooling of the test tubes.

Finally, it should be noted that the above embodiments are merely representative examples of the present invention. Obviously, the present invention is not limited to the above embodiments, and many modifications are possible. Any simple modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention should be considered as belonging to the protection scope of the present invention.

Claims

1. A high-speed refrigerated centrifuge comprises a rotating mechanism, and is characterized in that: rotary mechanism includes a bottom plate, the intermediate position of bottom plate is equipped with a rotation axis, the rotation axis is bottom open-ended hollow shaft, the lower tip and the bottom plate of rotation axis rotate to be connected, the top of rotation axis is the rectangle structure, the structural cover of rectangle is equipped with a swivel mount, including a plurality of installation positions, every on the swivel mount all be equipped with a test-tube rack in the installation position, every all be equipped with a gas outlet tank on the rotation axis upper end that the test-tube rack corresponds the position, the top of test-tube rack articulates in the installation position that corresponds, the lower extreme of rotation axis extends to the lower extreme of bottom plate, the cover is equipped with a synchronous pulley on the rotation axis of bottom plate lower extreme, synchronous pulley and rotation axis fixed connection, the bottom thread sealing of rotation axis has a head, the central point of head puts threaded connection and has a rotatory gas connector.

2. A high speed refrigerated centrifuge as recited in claim 1 wherein: the test-tube rack includes half left casing and half right casing, be equipped with many pins between half left casing and the half right casing, the both ends sliding connection of pin is in half left casing and half right casing, the upper end of half left casing and half right casing is rotated and is connected in the installation position.

3. A high speed refrigerated centrifuge as recited in claim 2 wherein: two groups of arc-shaped clamping grooves which correspond to each other are formed in the outer ring surfaces of the left half shell and the right half shell, and annular rubber rings are sleeved in the two groups of arc-shaped clamping grooves.

4. A high speed refrigerated centrifuge as recited in claim 3 wherein: and each mounting position is internally provided with a rubber inclined strut.