CN212987793U

CN212987793U - Low temperature freeze-drying equipment for biological medicine experiments

Info

Publication number: CN212987793U
Application number: CN202021515773.0U
Authority: CN
Inventors: 徐梓宸
Original assignee: Nanjing Junruo Biomedical Research Institute Co ltd
Current assignee: Nanjing Junruo Biomedical Research Institute Co ltd
Priority date: 2020-07-28
Filing date: 2020-07-28
Publication date: 2021-04-16
Anticipated expiration: 2030-07-28

Abstract

The utility model discloses a low temperature freeze-drying equipment for biological medicine experiments relates to low temperature freeze-drying equipment technical field, is not good for solving current low temperature freeze-drying equipment for biological medicine experiments's freeze-drying effect, can not be even carry out freeze-dried problem to the medicine. The inside of low temperature freeze-drying equipment case is provided with low temperature freeze-drying chamber, the inside of low temperature freeze-drying chamber both sides inner wall is provided with the air conditioning passageway, one side of air conditioning passageway is provided with the air conditioning export, sealing door is installed to the front end of low temperature freeze-drying equipment case, one side of refrigerator install bin chamber door is provided with the installation room, the internally mounted of installation room has compressor, the air conditioning pipe is installed to compressor's top, the conveyer pipe is all installed at the both ends of air conditioning pipe, one side of low temperature freeze-drying chamber is provided with vacuum pump interface, the internally mounted of low temperature freeze-drying chamber has the rack, the one end of rack is provided.

Description

Low temperature freeze-drying equipment for biological medicine experiments

Technical Field

The utility model relates to a low temperature freeze-drying equipment technical field specifically is a low temperature freeze-drying equipment for biological medicine experiments.

Background

The pharmaceutical industry and the biomedical engineering industry are two major pillars of the modern pharmaceutical industry. The biomedical industry is composed of both the biotechnology industry and the pharmaceutical industry. The definitions and the range of definition of biotechnology industry of various countries and organizations are not uniform, even the viewpoints of different people are quite different, the biological medicine is usually lyophilized by using low-temperature lyophilization equipment when applied in experiments, so that the characteristics of the biological medicine can be fully protected, and the low-temperature lyophilization equipment is widely applied to the fields of medicines, biological products, foods and the like.

However, the freeze-drying effect of the existing low-temperature freeze-drying equipment for biological medicine experiments is not good, and the medicines cannot be uniformly freeze-dried, so that the freeze-drying effect of the medicines is poor, and therefore, the market urgently needs a low-temperature freeze-drying equipment for biological medicine experiments to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a low temperature freeze-drying equipment for biological medicine experiments to it is not good to solve the freeze-drying effect that provides current low temperature freeze-drying equipment for biological medicine experiments in the above-mentioned background art, can not be even carry out freeze-dried problem to the medicine.

In order to achieve the above object, the utility model provides a following technical scheme: a low-temperature freeze-drying device for biological medicine experiments comprises a low-temperature freeze-drying device box, wherein a low-temperature freeze-drying chamber is arranged in the low-temperature freeze-drying device box, a cold air channel is arranged in the inner walls of two sides of the low-temperature freeze-drying chamber, a cold air outlet is arranged on one side of the cold air channel, a connecting seat is arranged at the lower end of the cold air channel, a sealing door is installed at the front end of the low-temperature freeze-drying device box, a control panel is installed above the sealing door, a refrigerator installation box door is installed below the sealing door, an installation chamber is arranged on one side of the refrigerator installation box door, a refrigeration compressor is installed in the installation chamber, a cold air pipe is installed above the refrigeration compressor, conveying pipes are installed at two ends of the cold air pipe, a vacuum pump interface is arranged on one side, one end of the placing rack is provided with a supporting seat.

Preferably, a glass observation window is installed inside the sealing door, a door handle is installed on one side of the glass observation window, a connecting lock is installed at one end of the sealing door, and a lock catch corresponding to the connecting lock is installed at one end of the low-temperature freeze-drying equipment box.

Preferably, one end of the conveying pipe is connected with the connecting seat through threads.

Preferably, one end of the vacuum pump interface is provided with a vacuum pumping pipe, and one end of the vacuum pumping pipe is provided with a vacuum pumping pump.

Preferably, the lower extreme of rack is provided with fixed foot, fixed foot passes through set screw fixed connection with the lower extreme of low temperature freeze-drying room.

Preferably, the placing seat is installed above the supporting seat and comprises an inclined plate, a baffle and a fixing plate, the baffle is arranged at the front end of the inclined plate, the fixing plates are arranged at the two ends of the inclined plate, fixing screw holes are formed in the fixing plate, and the placing seat is fixedly connected with the supporting seat through fixing screws.

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

1. this kind of low temperature freeze-drying equipment for biological medicine experiments is through being provided with the air conditioning passageway in low temperature freeze-drying chamber inner wall inside, and one side of air conditioning passageway evenly is provided with the air conditioning export, when carrying out low temperature freeze-drying to the medicine, the even blowout air conditioning of air conditioning export can make not co-altitude place the medicine of placing on the seat all can be even by freeze-drying like this, can effectual improvement medicine by freeze-dried speed like this.

2. This kind of low temperature freeze-drying equipment for biological medicine experiments installs places the seat, places the seat and is provided with the swash plate, and the front end of swash plate is provided with the baffle, can make through being provided with the swash plate and place the dish slope of placing the seat top, can be more convenient through the change that the observation medicine produced when carrying out low temperature freeze-drying through glass observation window like this, can avoid placing the dish and lead to the condition that the landing appears because of the slope through installing the baffle.

Drawings

FIG. 1 is an overall front view of the present invention;

fig. 2 is an overall sectional view of the present invention;

fig. 3 is a schematic view of the structure of the placing seat of the present invention.

In the figure: 1. a low temperature freeze drying equipment box; 101. a low temperature lyophilization chamber; 102. a cold air passage; 103. a cold air outlet; 104. a connecting seat; 2. a sealing door; 3. a glass viewing window; 4. a door handle; 5. connecting a lock; 6. locking; 7. a control panel; 8. a refrigerator is provided with a box door; 9. a vacuum pump interface; 10. vacuumizing a tube; 11. a vacuum pump is pumped; 12. placing a rack; 1201. a fixing leg; 13. a set screw; 14. a supporting seat; 15. a placing seat; 1501. a sloping plate; 1502. a baffle plate; 1503. a fixing plate; 1504. fixing screw holes; 16. fixing screws; 17. a refrigeration compressor; 18. a cold air pipe; 19. a delivery pipe; 20. and (7) installing a chamber.

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 an embodiment: a low-temperature freeze-drying device for biological medicine experiments comprises a low-temperature freeze-drying device box 1, a low-temperature freeze-drying chamber 101 is arranged inside the low-temperature freeze-drying device box 1, a cold air channel 102 is arranged inside the inner walls of two sides of the low-temperature freeze-drying chamber 101, a cold air outlet 103 is arranged on one side of the cold air channel 102, a connecting seat 104 is arranged at the lower end of the cold air channel 102, a sealing door 2 is installed at the front end of the low-temperature freeze-drying device box 1, an operation panel 7 is installed above the sealing door 2, a refrigerator installation box door 8 is installed below the sealing door 2, an installation chamber 20 is arranged on one side of the refrigerator installation box door 8, a refrigeration compressor 17 is installed inside the installation chamber 20, a cold air pipe 18 is installed above the refrigeration compressor 17, conveying pipes 19 are installed at two ends of the cold air pipe 18, a, one end of the placing frame 12 is provided with a supporting seat 14.

Further, internally mounted of sealing door 2 has glass observation window 3, door handle 4 is installed to one side of glass observation window 3, lock 5 is installed to the one end of sealing door 2, hasp 6 corresponding with lock 5 is installed to the one end of low temperature freeze-drying equipment case 1, can be very audio-visual observation biomedical state change in the freeze-drying of low temperature through glass observation window 3, through installing lock 5 and hasp 6, can lock sealing door 2, like this can effectual improvement sealing door 2's sealed effect, make this kind of low temperature freeze-drying equipment for the biological medicine experiment's freeze-drying effect better.

Further, one end of the duct 19 is screw-coupled to the coupling seat 104, so that the duct 19 and the coupling seat 104 can be easily coupled, and thus the cool air can be transported into the cool air passage 102 through the duct 19.

Further, evacuation pipe 10 is installed to vacuum pump interface 9's one end, and evacuation pump 11 is installed to evacuation pipe 10's one end, can carry out the evacuation to the inside air of low temperature freeze-drying room 101 through installing evacuation pump 11, can improve the freeze-drying effect to the medicine like this, can produce vapor simultaneously in the freeze-drying of medicine, can be quick through evacuation pipe 10 extract vapor.

Further, the lower extreme of rack 12 is provided with fixed foot 1201, and fixed foot 1201 passes through set screw 13 fixed connection with the lower extreme of low temperature freeze-drying room 101, can improve the fastness of being connected between rack 12 and the low temperature freeze-drying room 101, avoids appearing the condition that rack 12 collapses when carrying out the freeze-drying experiment of low temperature.

Further, place seat 15 is installed to the top of supporting seat 14, place seat 15 and include swash plate 1501, baffle 1502 and fixed plate 1503, the front end of swash plate 1501 is provided with baffle 1502, the both ends of swash plate 1501 are provided with fixed plate 1503, the inside of fixed plate 1503 is provided with fixed screw 1504, place through fixed screw 16 fixed connection between seat 15 and the supporting seat 14, it is more firm that the installation between seat 15 and the supporting seat 14 can be placed to the messenger through the manuscript setting, can make the dish of placing in the swash plate 1501 top slope through being provided with swash plate 1501, the change of observation medicine that like this can be more convenient, can avoid placing the dish and appear the condition of landing because of the slope through installing baffle 1502.

The working principle is as follows: when the device is used, the sealing door 2 is opened through the door handle 4, then the medicine to be freeze-dried in the experiment is placed on the placing disc, the placing disc is placed above the placing seat 15, the sealing door 2 is closed through the door handle 4, the sealing door 2 is sealed through the installed connecting lock 5 and the lock catch 6, so that the freeze-drying effect can be effectively improved, the glass observation window 3 is installed inside the sealing door 2, so that the change of the state of the medicine when the medicine is freeze-dried at low temperature can be conveniently observed in real time in the experiment, the low-temperature freeze-drying chamber 101 is arranged inside the low-temperature freeze-drying equipment box 1, the vacuum pump 11 is opened, the vacuum pump 10 is used for extracting the air inside the low-temperature freeze-drying chamber 101 through the vacuum pump 11, the low-temperature freeze-drying chamber 101 is in a relatively vacuum environment, the refrigeration compressor 17 is opened, and the refrigeration compressor 17 works, make cold air pass through cold air duct 18 and get into conveyer pipe 19, get into cold air passageway 102 from conveyer pipe 19 again, then get into low temperature freeze-drying room 101 from cold air outlet 103, carry out freeze-drying to the medicine that needs freeze-drying, the even distribution of cold air outlet 103 is on low temperature freeze-drying room 101 inner wall, can make the even quick quilt freeze-drying of medicine like this, can effectual improvement freeze-drying effect, when the medicine is freeze-dried, the moisture that becomes ice in the medicine carries out the sublimation and becomes vapor, this moment through the evacuation pump 11 of continuation work, can be very quick take out the vapor that produces, can effectual improvement medicine low temperature freeze-drying effect through this kind of mode.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a low temperature freeze-drying equipment for biological medicine experiments, includes low temperature freeze-drying equipment case (1), its characterized in that: the inside of low temperature freeze-drying equipment box (1) is provided with low temperature freeze-drying chamber (101), the inside of low temperature freeze-drying chamber (101) both sides inner wall is provided with air conditioning passageway (102), one side of air conditioning passageway (102) is provided with air conditioning export (103), the lower extreme of air conditioning passageway (102) is provided with connecting seat (104), sealing door (2) are installed to the front end of low temperature freeze-drying equipment box (1), control panel (7) are installed to the top of sealing door (2), refrigerator install bin door (8) are installed to the below of sealing door (2), one side of refrigerator install bin door (8) is provided with installation room (20), the internally mounted of installation room (20) has compressor (17), cold air duct (18) are installed to the top of compressor (17), conveyer pipe (19) are all installed at the both ends of cold air duct (18), one side of low temperature freeze-drying room (101) is provided with vacuum pump interface (9), the internally mounted of low temperature freeze-drying room (101) has rack (12), the one end of rack (12) is provided with supporting seat (14).

2. The low-temperature freeze-drying equipment for the biological medicine experiment according to claim 1, wherein: the novel low-temperature freeze-drying equipment box is characterized in that a glass observation window (3) is arranged inside the sealing door (2), a door handle (4) is arranged on one side of the glass observation window (3), a connecting lock (5) is arranged at one end of the sealing door (2), and a lock catch (6) corresponding to the connecting lock (5) is arranged at one end of the low-temperature freeze-drying equipment box (1).

3. The low-temperature freeze-drying equipment for the biological medicine experiment according to claim 1, wherein: one end of the delivery pipe (19) is connected with the connecting seat (104) through threads.

4. The low-temperature freeze-drying equipment for the biological medicine experiment according to claim 1, wherein: an evacuation pipe (10) is installed at one end of the vacuum pump interface (9), and an evacuation pump (11) is installed at one end of the evacuation pipe (10).

5. The low-temperature freeze-drying equipment for the biological medicine experiment according to claim 1, wherein: the lower extreme of rack (12) is provided with fixed foot (1201), fixed foot (1201) pass through set screw (13) fixed connection with the lower extreme of low temperature freeze-drying room (101).

6. The low-temperature freeze-drying equipment for the biological medicine experiment according to claim 1, wherein: a placing seat (15) is installed above the supporting seat (14), the placing seat (15) comprises an inclined plate (1501), a baffle (1502) and a fixing plate (1503), the baffle (1502) is arranged at the front end of the inclined plate (1501), the fixing plates (1503) are arranged at two ends of the inclined plate (1501), fixing screw holes (1504) are formed in the fixing plates (1503), and the placing seat (15) is fixedly connected with the supporting seat (14) through fixing screws (16).