CN213727172U

CN213727172U - Vacuum freezing centrifugal device for bioengineering

Info

Publication number: CN213727172U
Application number: CN202022029591.9U
Authority: CN
Inventors: 宋克锐; 焦青山
Original assignee: Xi'an Femtosecond Vacuum Technology Co ltd
Current assignee: Xi'an Femtosecond Vacuum Technology Co ltd
Priority date: 2020-09-16
Filing date: 2020-09-16
Publication date: 2021-07-20
Anticipated expiration: 2030-09-16

Abstract

The utility model relates to a bioengineering technical field just discloses a vacuum freezing centrifugation device of bioengineering, including box and base, the bottom of box and the upper surface connection of base, the top of box is connected with the top cap, the handle is installed to the upper end of top cap, the center department of top cap is provided with the observation window, the inside of box is provided with the centrifugal chamber, the inside in centrifugal chamber is provided with centrifugal disc, a plurality of test-tube slots have been seted up on centrifugal disc's top, be connected with two gyro wheels around the centrifugal disc bottom surface, the center of centrifugal disc bottom surface is connected with the pivot, the bottom of pivot is connected with the motor. According to the vacuum freezing centrifugal device for bioengineering, the bottom of the centrifugal disc is connected with the roller, and the bottom of the centrifugal cavity is provided with the sliding groove, so that the centrifugal disc can stably run without symmetrically inserting a centrifugal tube and adding substances with different mass.

Description

Vacuum freezing centrifugal device for bioengineering

Technical Field

The utility model relates to a bioengineering technical field specifically is a bioengineering's vacuum refrigeration centrifugation device.

Background

The application fields of bioengineering are very wide, including agriculture, industry, medicine, pharmacology, energy, environmental protection, metallurgy, chemical raw materials and the like. The high-speed refrigerated centrifuge is a device for separating liquid by means of centrifugal force, applies strong centrifugal force to separate substances according to different sedimentation coefficients, masses and densities of the substances, is used for condensing or purifying, is widely used in the pharmaceutical field, and is used for blood separation, virus research, DNA research, medicine purification and the like. Centrifuge is often used in the biomedical field, centrifuge tubes are inserted into symmetrical centrifuge grooves when the existing refrigerated centrifuge carries out centrifugation operation, and the mass of substances added into each centrifuge tube must be basically equal, so that the unbalance caused by unequal mass is prevented, the separation effect is prevented from being influenced, and even equipment is damaged; in addition, the top is not provided with an observation window, which is inconvenient for observing the internal condition of the centrifuge and is inconvenient for use, so the vacuum freezing centrifugal device for the biological engineering is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a bioengineering's vacuum refrigeration centrifugation device has solved the centrifuging tube asymmetry that current refrigerated centrifuge machine provided in the above-mentioned background art actually in the centrifugal slot inserted, influences the separation effect, damages equipment even and does not set up the observation window, the inconvenient problem of observing the inside condition of centrifuge.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:

a vacuum freezing centrifugal device for bioengineering comprises a box body and a base, wherein the bottom end of the box body is connected with the upper surface of the base, the top of the box body is connected with a top cover, the upper end of the top cover is provided with a handle, the center of the top cover is provided with an observation window, the interior of the box body is provided with a centrifugal cavity, the interior of the centrifugal cavity is provided with a centrifugal disc, the top end of the centrifugal disc is provided with a plurality of test tube slots, the periphery of the bottom surface of the centrifugal disc is connected with two rollers, the center of the bottom surface of the centrifugal disc is connected with a rotating shaft, the bottom end of the rotating shaft is connected with a motor, the bottom end of the motor is fixed on the inner bottom wall of the base, one side of the centrifugal cavity is provided with a temperature sensor, the bottom of the centrifugal cavity is provided with a sliding slot, the bottom of the centrifugal cavity is provided with two air inlets, and the lower end of each air inlet is connected with an air inlet pipe, the lower extreme of every intake pipe all is connected with the refrigerator, every the bottom of refrigerator all is connected on the interior diapire of base, the bottom surface of base is connected with four supporting pads, the both sides of base all are provided with the radiator-grid.

Furthermore, one side of the box body is connected with one side of the top cover through two hinges.

Furthermore, the observation window is made of transparent hard plastics.

Furthermore, the test tube grooves are uniformly distributed on the centrifugal disc.

Furthermore, the two rollers are symmetrically distributed on the bottom surface of the centrifugal disc.

Furthermore, the four supporting pads are symmetrically distributed by taking the center of the bottom surface of the base as a symmetric center.

Furthermore, the roller of the centrifugal disc is matched with the chute of the centrifugal cavity.

Furthermore, the output end of the temperature sensor is electrically connected with the input end of the refrigerator, and the input ends of the motor and the refrigerator are electrically connected with a 220V mains supply.

(III) advantageous effects

The utility model provides a bioengineering's vacuum refrigeration centrifugation device possesses following beneficial effect:

(1) this bioengineering's vacuum refrigeration centrifugation device through the bottom at the centrifugal dish connecting roller, and the structure of spout is seted up to the bottom in centrifugal chamber, has reached and has made the centrifuging tube need not the symmetry and insert, and the material quality that adds need not to equal, and the centrifugal dish can steady operation's effect, and the supporting roller plays the effect of steady support, and the spout makes the gyro wheel can stably rotate in centrifugal chamber.

(2) The vacuum freezing centrifugal device for bioengineering can enable workers to observe the condition in the centrifugal cavity at any time by arranging the transparent observation window on the top cover, and is convenient for the workers to operate; through the inside temperature sensor that sets up at the centrifugal cavity, make the staff conveniently learn the inside temperature of centrifugal cavity, even the staff of being convenient for adjusts temperature, it is very convenient.

Drawings

FIG. 1 is a schematic structural view of a vacuum freezing and centrifuging device for bioengineering according to the present invention;

FIG. 2 is a schematic structural diagram of a top cover of the vacuum freezing and centrifuging device for bioengineering according to the present invention;

fig. 3 is an enlarged schematic view of the vacuum freezing centrifuge apparatus a of the present invention.

In the figure: hinge 1, observation window 2, centrifugal chamber 3, handle 4, top cap 5, temperature sensor 6, test tube groove 7, centrifugal disk 8, air inlet 9, intake pipe 10, box 11, base 12, radiator-grid 13, refrigerator 14, motor 15, pivot 16, supporting pad 17, gyro wheel 18, spout 19.

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. 1-3, the present invention provides a technical solution:

a vacuum freezing centrifugal device for bioengineering comprises a box body 11 and a base 12, wherein the bottom end of the box body 11 is connected with the upper surface of the base 12, the top of the box body 11 is connected with a top cover 5, the upper end of the top cover 5 is provided with a handle 4, one side of the box body 11 is connected with one side of the top cover 5 through two hinges 1, the top cover 5 can be opened by pulling the handle 4, the center of the top cover 5 is provided with an observation window 2, the observation window 2 is made of transparent hard plastic, the material is convenient for observing the internal condition, and the strength is high; a centrifugal cavity 3 is arranged in the box body 11, a centrifugal disc 8 is arranged in the centrifugal cavity 3, a plurality of test tube slots 7 are arranged at the top end of the centrifugal disc 8, the test tube slots 7 are uniformly distributed on the centrifugal disc 8 and used for placing test tubes, two rollers 18 are connected around the bottom surface of the centrifugal disc 8, the two rollers 18 are symmetrically distributed on the bottom surface of the centrifugal disc 8 to play a role of supporting the centrifugal disc 8, the rollers 18 of the centrifugal disc 8 are matched with a chute 19 of the centrifugal cavity 3 to enable the rollers 18 to roll in the chute 19, a rotating shaft 16 is connected at the center of the bottom surface of the centrifugal disc 8, a motor 15 is connected at the bottom end of the rotating shaft 16, the bottom end of the motor 15 is fixed on the inner bottom wall of the base 12, a temperature sensor 6 is arranged at one side of the centrifugal cavity 3, the output end of the temperature sensor 6 is electrically connected with the input end of the refrigerator 14, the input ends of the motor 15 and the refrigerator 14 are electrically connected with a 220V commercial power supply, spout 19 has been seted up to the bottom in centrifugal chamber 3, the bottom in centrifugal chamber 3 is provided with two air inlets 9, the lower extreme of every air inlet 9 all is connected with intake pipe 10, the lower extreme of every intake pipe 10 all is connected with refrigerator 14, the bottom of every refrigerator 14 is all connected on the interior diapire of base 12, the bottom surface of base 12 is connected with four supporting pads 17, four supporting pads 17 use the bottom surface center of base as the symmetric center symmetric distribution, the holistic stability of device has been guaranteed, the both sides of base 12 all are provided with radiator-grid 13, make the produced heat of motor 15 and the work of refrigerator 14 in base 12 in time spill.

The working principle of the vacuum freezing centrifugal device for bioengineering is that firstly a top cover 5 is opened by using a handle 4, then a centrifuge tube is put into a test tube groove 7, a roller 18 is connected with the bottom of a centrifugal disc 8, a chute 19 is arranged at the bottom of a centrifugal cavity 3, so that the centrifuge tube is not required to be inserted symmetrically, the quality of the added substances is not required to be equal, the centrifugal disc 8 can run stably, the roller 18 plays a role of stable support, the chute 19 ensures that the roller 18 can rotate stably in the centrifugal cavity 3, two refrigerators 14 are arranged inside a base 12, the refrigerators 14 are connected into the centrifugal cavity 3 through an air inlet pipe 10, so as to achieve the effect of refrigerating the centrifugal cavity 3, a temperature sensor 6 is arranged in the centrifugal cavity 3 for monitoring the temperature inside the centrifugal cavity 3 in real time, and the adjustment of the temperature inside is convenient for workers, a transparent observation window 2 is arranged on the top cover 5, can make the staff observe the inside condition of centrifugal chamber 3 at any time, the staff's of being convenient for operation, the both sides of base 12 all are provided with heat dissipation window 13, make the heat that motor 15 and refrigerator 14 operation produced, can in time discharge, and the bottom surface of base 12 is connected with supporting pad 17, makes placing that equipment can be steady.

It should be noted that, in the present invention, unless explicitly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "fixed" are to be understood in a broad sense, and may be, for example, either fixedly or detachably connected; or indirectly through an intermediary. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

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 vacuum freezing centrifugal device for bioengineering comprises a box body (11) and a base (12), and is characterized in that the bottom end of the box body (11) is connected with the upper surface of the base (12), the top of the box body (11) is connected with a top cover (5), a handle (4) is installed at the upper end of the top cover (5), an observation window (2) is arranged at the center of the top cover (5), a centrifugal cavity (3) is arranged in the box body (11), a centrifugal disc (8) is arranged in the centrifugal cavity (3), a plurality of test tube slots (7) are arranged at the top end of the centrifugal disc (8), two rollers (18) are connected around the bottom surface of the centrifugal disc (8), the center of the bottom surface of the centrifugal disc (8) is connected with a rotating shaft (16), the bottom end of the rotating shaft (16) is connected with a motor (15), and the bottom end of the motor (15) is fixed on the inner bottom wall of the base (12), one side of centrifugal chamber (3) is provided with temperature sensor (6), spout (19) have been seted up to the bottom of centrifugal chamber (3), the bottom of centrifugal chamber (3) is provided with two air inlets (9), every the lower extreme of air inlet (9) all is connected with intake pipe (10), every the lower extreme of intake pipe (10) all is connected with refrigerator (14), every the bottom of refrigerator (14) all is connected on the interior diapire of base (12), the bottom surface of base (12) is connected with four supporting pads (17), the both sides of base (12) all are provided with radiator-grid (13).

2. Vacuum refrigerated centrifugation unit according to claim 1 characterized in that one side of the tank (11) and one side of the lid (5) are connected by two hinges (1).

3. A bioengineering vacuum frozen centrifugation device according to claim 1, wherein the viewing window (2) is made of transparent rigid plastic.

4. A bioengineering vacuum freeze centrifugation device according to claim 1, wherein a plurality of test tube wells (7) are evenly distributed on the centrifuge disc (8).

5. Vacuum refrigerated centrifugation unit for bioengineering according to claim 1, wherein the two rollers (18) are symmetrically arranged on the bottom side of the centrifugation disc (8).

6. Vacuum refrigerated centrifugation unit according to claim 1, wherein the four support pads (17) are symmetrically arranged with respect to the centre of the bottom surface of the base.

7. Vacuum refrigerated centrifugation unit according to claim 1 characterized in that the wheels (18) of the centrifugation tray (8) are adapted to the runners (19) of the centrifugation chamber (3).

8. Vacuum freezing and centrifuging device for bioengineering according to claim 1, wherein the output of the temperature sensor (6) is electrically connected to the input of the refrigerator (14), and the input of the motor (15) and the input of the refrigerator (14) are both electrically connected to the 220V mains supply.