CN211412366U

CN211412366U - High-speed refrigerated centrifuge

Info

Publication number: CN211412366U
Application number: CN201922013261.8U
Authority: CN
Inventors: 殷荣
Original assignee: Yancheng City Jianqiao Dairy Industry Co ltd
Current assignee: Yancheng City Jianqiao Dairy Industry Co ltd
Priority date: 2019-11-20
Filing date: 2019-11-20
Publication date: 2020-09-04
Anticipated expiration: 2029-11-20

Abstract

The utility model belongs to the technical field of the centrifuge technique and specifically relates to a high-speed refrigerated centrifuge, including freezer and centrifugal chamber, set up through ventilative grid intercommunication between the bin of freezer and centrifugal chamber, the fixed high-speed motor that is equipped with in freezer, the fixed rotation axis that is equipped with of output of high-speed motor, the one end of rotation axis extends to in the centrifugal chamber and the fixed centrifugation support that is equipped with, be equipped with centrifugal test tube on the centrifugation support, the other end of rotation axis is equipped with the blade of airing exhaust, the fixed freezer that is equipped with in freezer, the outer wall of freezer is equipped with first circulation compartment, the outer wall of centrifugal chamber is equipped with second circulation compartment, second circulation compartment and first circulation compartment intercommunication set up, the top of second circulation compartment is equipped with the circulation gas outlet, the bottom that first circulation compartment was equipped with the circulation. The utility model discloses can effectively reduce the air conditioning loss, promote freezing efficiency, have the practicality.

Description

High-speed refrigerated centrifuge

Technical Field

The utility model relates to a centrifuge technical field especially relates to a high-speed refrigerated centrifuge.

Background

The high-speed centrifuge is a device for separating a liquid phase heterogeneous system by using centrifugal force, and applies strong centrifugal force to separate, concentrate and purify substances according to the difference of sedimentation coefficients, mass, density and the like of the substances. The high-speed centrifuge is widely used in the pharmaceutical field, and blood separation, virus research, DNA research, medicine purification and the like are widely used in the high-speed centrifuge. In the use process of the high-speed refrigerated centrifuge, a certain temperature difference exists between the temperature of the centrifugal chamber wall and the outside, water drops are easily generated on the centrifugal chamber wall, the machine is damaged, meanwhile, the cold air loss of the existing high-speed refrigerated centrifuge is large, the refrigerating efficiency is low, and therefore the high-speed refrigerated centrifuge is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the air conditioning loss of the existing high-speed freezing centrifuge in the prior art is large, the refrigeration efficiency is low, the inner wall is easy to generate water drops to damage the internal equipment, and the provided high-speed freezing centrifuge is provided.

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

the design is a high-speed freezing centrifugal machine, which comprises a freezing chamber and a centrifugal chamber, wherein the centrifugal chamber is arranged at the top of the freezing chamber, the chambers of the freezing chamber and the centrifugal chamber are communicated and arranged through a ventilating grid, a high-speed motor is fixedly arranged in the freezing chamber, a rotating shaft is fixedly arranged at the output end of the high-speed motor, one end of the rotating shaft extends into the centrifugal chamber and is fixedly provided with a centrifugal support, a centrifugal test tube is arranged on the centrifugal support, the other end of the rotating shaft extends to the bottom of the freezing chamber and is fixedly provided with an exhaust blade, a freezing tube is fixedly arranged in the freezing chamber, the outer wall of the freezing chamber is provided with a first circulation partition chamber, the outer wall of the centrifugal chamber is provided with a second circulation partition chamber, the second circulation partition chamber is communicated and arranged with the first circulation partition chamber, the top of the second circulation partition chamber is provided, and a circulating air inlet communicated with the freezing chamber is formed in the bottom of the first circulating compartment.

Preferably, the cryovial is the spiral tube structure, the output and the input of cryovial all extend to the outer wall one side of freezer and with refrigeration plant's input and output intercommunication setting, refrigeration plant is liquid nitrogen storage facilities.

Preferably, a sealing cover is arranged at the top of the centrifugal chamber.

Preferably, a plurality of shock pads are fixedly arranged at the bottom of the outer wall of the freezing chamber in an equal-angle uniform distribution mode.

The utility model provides a pair of high-speed refrigerated centrifuge, beneficial effect lies in: through the mutual cooperation between the freezer that has first circulation compartment and the centrifugal chamber that has the second circulation compartment, when high-speed motor drive centrifugal support is rotatory and is carried out the rotation operation, it is rotatory to drive the blade of airing exhaust simultaneously, utilize the blade of airing exhaust to convey the refrigerated air through the cryotron in the freezer room to the centrifugal chamber in, and then carry out cooling operation to the centrifugal test tube, the cold air that heats up after the heat transfer rises and gets into in second circulation compartment and the first circulation compartment from circulation inlet, get into the freezer room by the circulation inlet again, carry out next circulation operation, because the thermal-insulated effect of the cold air in circulation operation and second circulation compartment and the first circulation compartment, make the interior wall of centrifugal chamber be difficult for producing the drop of water, can effectively reduce the air conditioning loss simultaneously, freezing efficiency has been promoted, practical performance has.

Drawings

Fig. 1 is a schematic structural view of a high-speed refrigerated centrifuge according to the present invention;

fig. 2 is a schematic sectional structure view of a high-speed refrigerated centrifuge according to the present invention.

In the figure: the device comprises a freezing chamber 1, a first circulation compartment 11, a circulation air inlet 12, a centrifugal chamber 2, a second circulation compartment 21, a circulation air outlet 22, a sealing cover 3, a ventilation grille 4, a high-speed motor 5, a rotating shaft 51, exhaust blades 52, a centrifugal bracket 53, a centrifugal test tube 54, a freezing tube 6 and a shock pad 7.

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.

Referring to fig. 1-2, a high-speed freezing centrifuge, including a freezing chamber 1 and a centrifugal chamber 2, the top of the centrifugal chamber 2 is provided with a sealing cover 3, the centrifugal chamber 2 is arranged at the top of the freezing chamber 1, the chambers of the freezing chamber 1 and the centrifugal chamber 2 are communicated with each other through a ventilation grille 4, the bottom of the outer wall of the freezing chamber 1 is equally divided and fixedly provided with a plurality of shock-absorbing pads 7 at equal angles, shock-absorbing performance is improved, a high-speed motor 5 is fixedly arranged in the freezing chamber 1, the output end of the high-speed motor 5 is fixedly provided with a rotating shaft 51, one end of the rotating shaft 51 extends into the centrifugal chamber 2 and is fixedly provided with a centrifugal bracket 53, the centrifugal bracket 53 is provided with a centrifugal test tube 54, the other end of the rotating shaft 51 extends to the bottom of the freezing chamber 1 and is fixedly provided with an exhaust blade 52, the freezing tube 6 is fixedly arranged in the freezing chamber 1, the freezing tube 6, the refrigeration equipment is liquid nitrogen storage equipment.

The outer wall of the freezing chamber 1 is provided with a first circulation compartment 11, the outer wall of the centrifugal chamber 2 is provided with a second circulation compartment 21, the second circulation compartment 21 is communicated with the first circulation compartment 11, the top of the second circulation compartment 21 is provided with a circulation air outlet 22 communicated with the centrifugal chamber 2, and the bottom of the first circulation compartment 11 is provided with a circulation air inlet 12 communicated with the freezing chamber 1.

The utility model discloses a mutually supporting between freezer 1 that has first circulation compartment 11 and centrifugal chamber 2 that has second circulation compartment 21, when high-speed motor 5 drive centrifugal support 53 rotates and carries out the rotation operation, drive simultaneously and exhaust the rotation of blade 52, utilize exhaust blade 52 to convey the refrigerated air through freezer 6 in freezer 1 to the centrifugal chamber 2 in through ventilative grid 4, and then carry out cooling operation to centrifugal test tube 54, the refrigerated air that heats up after the heat transfer rises and gets into in second circulation compartment 21 and first circulation compartment 11 from circulation air inlet 12, get into freezer 1 again by circulation air inlet 12, carry out next circulation operation, because the thermal-insulated effect of the refrigerated air in circulation compartment 21 and the first circulation compartment 11 of circulation operation, make centrifugal chamber 2 inner wall be difficult for producing the drop of water, can effectively reduce the air conditioning loss simultaneously, the refrigeration efficiency is improved, and the practical performance is achieved.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a high-speed refrigerated centrifuge, includes freezer (1) and centrifugal chamber (2), its characterized in that, centrifugal chamber (2) set up freezer (1) top, set up through ventilative grid (4) intercommunication between the bin of freezer (1) and centrifugal chamber (2), freezer (1) internal fixation is equipped with high speed motor (5), the fixed rotation axis (51) that is equipped with of output of high speed motor (5), the one end of rotation axis (51) extends to in centrifugal chamber (2) and fixed centrifugal support (53) that is equipped with, be equipped with centrifugal test tube (54) on centrifugal support (53), the other end of rotation axis (51) extends to the bottom of freezer (1) and fixed blade (52) of airing exhaust that is equipped with, freezer (1) internal fixation is equipped with freezing pipe (6), the outer wall of freezer (1) is equipped with first circulation and separates storehouse (11), the outer wall of centrifugal chamber (2) is equipped with second circulation compartment (21), second circulation compartment (21) with first circulation compartment (11) intercommunication sets up, the top of second circulation compartment (21) be equipped with circulation gas outlet (22) that centrifugal chamber (2) are linked together, the bottom of first circulation compartment (11) be equipped with circulation air inlet (12) that freezer (1) are linked together.

2. The high-speed refrigerated centrifuge as claimed in claim 1, wherein the refrigerated pipe (6) is a spiral pipe structure, the output end and the input end of the refrigerated pipe (6) both extend to one side of the outer wall of the refrigerated chamber (1) and are communicated with the input end and the output end of a refrigeration device, and the refrigeration device is a liquid nitrogen storage device.

3. A high speed refrigerated centrifuge according to claim 1 characterized in that the top of the centrifuge chamber (2) is provided with a sealing lid (3).

4. A high-speed refrigerated centrifuge according to claim 1 characterized in that the bottom of the outer wall of the freezing chamber (1) is equally and angularly provided with a plurality of shock absorbing pads (7).