CN219922999U - Biosafety cabinet with multiple isolated reservoirs - Google Patents
Biosafety cabinet with multiple isolated reservoirs Download PDFInfo
- Publication number
- CN219922999U CN219922999U CN202321054707.1U CN202321054707U CN219922999U CN 219922999 U CN219922999 U CN 219922999U CN 202321054707 U CN202321054707 U CN 202321054707U CN 219922999 U CN219922999 U CN 219922999U
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- cabinet
- cabinet body
- storage chambers
- chambers
- mounting groove
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- 238000003860 storage Methods 0.000 claims abstract description 45
- 238000009792 diffusion process Methods 0.000 claims description 10
- 238000001914 filtration Methods 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 3
- 238000009423 ventilation Methods 0.000 claims description 3
- 239000000126 substance Substances 0.000 abstract description 6
- 238000009629 microbiological culture Methods 0.000 abstract description 3
- 244000005700 microbiome Species 0.000 description 8
- 238000000926 separation method Methods 0.000 description 4
- 238000012258 culturing Methods 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 2
- 239000000443 aerosol Substances 0.000 description 1
- 238000004887 air purification Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010353 genetic engineering Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/25—Greenhouse technology, e.g. cooling systems therefor
Landscapes
- Apparatus Associated With Microorganisms And Enzymes (AREA)
Abstract
The utility model relates to the field of biosafety cabinets, in particular to a biosafety cabinet with a plurality of isolated storage areas, which comprises a cabinet body, wherein a plurality of storage chambers with front openings are vertically and uniformly arranged in the cabinet body at intervals; when a worker needs to operate the microbial cultures in one of the storage chambers, the worker only needs to open the small cabinet door corresponding to the storage chamber, and the small cabinet doors of other storage chambers still keep the closed state, so that the risk of outward dissipation of harmful substances in the storage chambers is greatly reduced.
Description
Technical Field
The utility model relates to the field of biosafety cabinets, in particular to biosafety cabinets with a plurality of isolated storage areas.
Background
The biological safety cabinet is a box-type air purification negative pressure safety device capable of preventing aerosol from escaping from some dangerous or unknown biological particles in the experimental operation treatment process. The protective screen is widely applied to scientific research, teaching, clinical examination and production in fields of microbiology, biomedicine, genetic engineering, biological products and the like, and is the most basic safety protection equipment in the primary protective screen in laboratory biosafety.
The utility model patent with the application number of CN202122672877.3 discloses a biological safety cabinet for medical examination, wherein a purifying filter fan is arranged at the top of the biological safety cabinet, an air inlet frame is fixedly connected to one side of the biological safety cabinet, an air outlet frame is fixedly connected to the other side of the biological safety cabinet, and a separation frame is uniformly and fixedly connected to the inner wall of the biological safety cabinet.
Above-mentioned biosafety cabinet is through setting up a plurality of separation frames in the cabinet body, can effectively separate different cultures, avoids biosafety cabinet inside article to appear the phenomenon of mutual influence. However, as shown in fig. 1 of the above application, the biosafety cabinet is provided with only one door, and when a worker needs to operate the culture on one of the separation frames, the culture on the plurality of separation frames is exposed to the outside after the door is opened, thereby increasing the risk of harmful substances escaping outwards.
Disclosure of Invention
The utility model aims to provide a biosafety cabinet with a plurality of isolated storage areas, wherein each storage area corresponds to a small cabinet door respectively, so as to solve the problems in the prior art.
In order to solve the technical problems, the technical scheme of the utility model is as follows: the biological safety cabinet with the isolated storage areas comprises a cabinet body, wherein a plurality of storage chambers with front openings are vertically and evenly arranged in the cabinet body at intervals, air inlet pipes corresponding to the storage chambers one by one are fixedly arranged on the left side of the cabinet body, diffusion chambers communicated with one ends of the corresponding air inlet pipes are arranged on the left side wall of the cabinet body, air outlet pipes corresponding to the storage chambers one by one are fixedly arranged on the right side of the cabinet body, a filter chamber communicated with one end of the corresponding air outlet pipe is arranged on the right side wall of the cabinet body, a filter is fixedly arranged in the filter chamber, one ends, far away from the corresponding filter chamber, of the air outlet pipes are connected with negative pressure pipes, and one ends of the negative pressure pipes are connected with a negative pressure fan; the front side of the cabinet body is hinged with a plurality of large cabinet doors for sealing the storage chambers, through openings are formed in positions of the large cabinet doors and the storage chambers respectively, small cabinet doors corresponding to the through openings one to one are hinged to the front side of the large cabinet doors, an observation window is formed in each small cabinet door, and a transparent plate is fixedly mounted in each observation window.
As a further improvement, the left and right side walls of the storage chamber are respectively and fixedly provided with a flow equalizing plate which covers one end of the diffusion chamber and one end of the filter chamber, and a plurality of ventilation holes are uniformly distributed on the flow equalizing plate.
As a further improvement, the bottom wall of the storage chamber is provided with a mounting groove, an adjusting motor with a rotating shaft extending vertically upwards is mounted in the mounting groove, and a circular placing plate is coaxially and fixedly mounted on the rotating shaft of the adjusting motor.
As a further improvement, two clamping devices for clamping the culture vessel are oppositely arranged on the placing plate, each clamping device comprises a mounting seat, a mounting groove is formed in one side, close to the culture vessel, of each mounting seat, clamping blocks are movably arranged in the mounting grooves, and springs are arranged between one side, far away from the culture vessel, of each clamping block and the inner wall of each mounting groove; the top of the clamping block is fixedly provided with a vertically extending deflector rod, a strip-shaped hole is formed in the position, corresponding to the deflector rod, of the top wall of the mounting seat, and the deflector rod penetrates out of the strip-shaped hole to the outer side of the mounting groove and can move along the strip-shaped hole.
As a further improvement, the bottom of the mounting seat is fixedly provided with a positioning column, the placing plate is provided with a plurality of positioning holes matched with the positioning column, and the positioning holes are uniformly distributed in a linear shape.
After the technical scheme is adopted, the utility model has the beneficial effects that:
(1) When a worker needs to operate the microbial cultures in one of the storage chambers, the worker only needs to open the small cabinet door corresponding to the storage chamber, and the small cabinet doors of other storage chambers still keep the closed state, so that the risk of outward dissipation of harmful substances in the storage chambers is greatly reduced;
(2) According to the utility model, the culture vessel for culturing microorganisms is placed on the placement plate, the placement plate is driven to rotate by the adjusting motor, and then the placement plate drives the culture vessel on the placement plate to rotate, so that the angle of observing the microorganism culture by a worker can be conveniently adjusted;
(3) When the culture vessel is placed, the deflector rod is firstly poked outwards so as to enlarge the distance between the two clamping blocks, then the culture vessel is placed on the placing plate between the two clamping blocks, and then the deflector rod is loosened, and the two clamping blocks are driven to clamp the culture vessel by the elasticity of the spring, so that the placement stability of the culture vessel is improved;
(4) The utility model is convenient for inserting the positioning column at the bottom of the mounting seat into different positioning holes so as to adjust the distance between the two clamping devices, thereby being convenient for clamping culture vessels with different sizes through the two clamping blocks.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.
FIG. 1 is a schematic diagram of an embodiment of the present utility model;
FIG. 2 is a schematic cross-sectional view of a cabinet according to an embodiment of the utility model;
FIG. 3 is a schematic top view of a clamping device according to an embodiment of the present utility model;
FIG. 4 is a schematic top view of a placement plate according to an embodiment of the present utility model;
FIG. 5 is a schematic bottom view of a clamping device according to an embodiment of the utility model;
FIG. 6 is a schematic cross-sectional view of A-A in FIG. 5.
In the figure: 1-a cabinet body; 2-a storage chamber; 3-an air inlet pipe; a 4-diffusion chamber; 5-an air outlet pipe; 6-filtering chamber; 7-a filter; 8-a negative pressure pipe; 9-a negative pressure fan; 10-big cabinet door; 11-through openings; 12-small cabinet door; 13-a viewing window; 14-a flow equalization plate; 15-mounting grooves; 16-adjusting the motor; 17-placing a plate; 18-a culture vessel; 19-a mounting base; 20-mounting grooves; 21-clamping blocks; 22-springs; 23-guiding columns; 24-deflector rod; 25-bar-shaped holes; 26-positioning columns; 27-positioning holes.
Detailed Description
As shown in fig. 1 to 6, the biosafety cabinet with a plurality of isolated storage areas comprises a cabinet body 1, a plurality of storage chambers 2 with front side openings are vertically and evenly arranged in the cabinet body 1 at intervals, the storage chambers 2 are respectively used for placing different microorganism cultures, air inlet pipes 3 corresponding to the storage chambers 2 one by one are fixedly arranged on the left side of the cabinet body 1 through bolts, diffusion chambers 4 which are communicated with one ends of the corresponding air inlet pipes 3 are arranged on the left side wall of the cabinet body 1, the diffusion chambers 4 are funnel-shaped and gradually enlarged from left to right, air outlet pipes 5 corresponding to the storage chambers 2 are fixedly arranged on the right side of the cabinet body 1 through bolts, filter chambers 6 which are communicated with one ends of the corresponding air outlet pipes 5 are arranged on the right side wall of the cabinet body 1, a filter 7 is arranged in the filter chambers 6 through bolts, one ends of the air outlet pipes 5, which are far away from the corresponding filter chambers 6, are all connected with negative pressure pipes 8, and one ends of the negative pressure pipes 8 are connected with negative pressure fans 9.
The negative pressure fan 9 forms the negative pressure in the bin 2 during operation to avoid the harmful substance of microorganism culture outwards to scatter, under the effect of negative pressure fan 9, outside air gets into diffusion room 4 through intake pipe 3, gets into bin 2 by diffusion room 4 again, filters the back through filter 7, discharges from outlet duct 5 and negative pressure pipe 8, and filter 7 can filter the exhaust air, avoids harmful substance to pollute external environment.
The front side of the cabinet body 1 is hinged with a large cabinet door 10 for sealing a plurality of storage chambers 2, the positions of the large cabinet door 10 and the storage chambers 2 are respectively provided with a through hole 11, the front side of the large cabinet door 10 is hinged with small cabinet doors 12 in one-to-one correspondence with the through holes 11, door locks are arranged on the large cabinet door 10 and the small cabinet doors 12, an observation window 13 is arranged on the small cabinet doors 12, a transparent plate is fixedly arranged in the observation window 13, and the culture in the storage chambers 2 can be conveniently observed by staff.
When a worker needs to operate the microbial cultures in one of the storage chambers 2, the worker only needs to open the small cabinet door 12 corresponding to the storage chamber 2, and the small cabinet doors 12 of the other storage chambers 2 still keep the closed state, so that the risk of outward dissipation of harmful substances in the storage chamber 2 is greatly reduced. Or when the cabinet body 1 needs to be thoroughly cleaned or maintained, the large cabinet door 10 is opened, so that a plurality of storage chambers 2 are simultaneously opened, and the use is more convenient.
As shown in fig. 2, in order to make the air flow uniformly pass through the storage chamber 2, flow equalizing plates 14 covering one end of the diffusion chamber 4 and one end of the filtering chamber 6 are fixedly installed on the left and right side walls of the storage chamber 2 through bolts, and a plurality of ventilation holes are uniformly distributed on the flow equalizing plates 14.
In order to facilitate the adjustment of the angle of the microorganism culture for the staff, the bottom wall of the storage chamber 2 is provided with a mounting groove 15, an adjusting motor 16 with a rotating shaft extending vertically upwards is mounted in the mounting groove 15 through bolts, and a circular placing plate 17 is coaxially and fixedly mounted on the rotating shaft of the adjusting motor 16. The culture vessel 18 for culturing the microorganisms is placed on the placement plate 17, the placement plate 17 is driven to rotate by the adjusting motor 16, and then the placement plate 17 drives the culture vessel 18 on the placement plate to rotate, so that the angle for observing the microorganism culture by a worker can be conveniently adjusted.
As shown in fig. 3 to 6, in order to improve the stability of placing the culture vessel 18 for culturing microorganisms, two clamping devices for clamping the culture vessel 18 are oppositely arranged on the placing plate 17, each clamping device comprises a mounting seat 19, a mounting groove 20 is arranged on one side of the mounting seat 19 close to the culture vessel 18, a clamping block 21 is movably arranged in each mounting groove 20, one side of the clamping block 21 close to the culture vessel 18 is arc-shaped, a spring 22 is arranged between one side of the clamping block 21 far away from the culture vessel 18 and the inner wall of the mounting groove 20, a guide post 23 extending along the depth direction of the guide post 23 is fixedly arranged in each mounting groove 20, a guide hole matched with the guide post 23 is arranged on each clamping block 21, and the spring 22 is sleeved on each guide post 23; the top of the clamp block 21 is screwed with a vertically extending deflector rod 24, a strip-shaped hole 25 is arranged at the position corresponding to the deflector rod 24 on the top wall of the mounting seat 19, the length direction of the strip-shaped hole 25 extends along the depth direction of the mounting groove 20, and the deflector rod 24 penetrates out of the strip-shaped hole 25 to the outer side of the mounting groove 20 and can move along the strip-shaped hole 25.
When placing the culture dish 18, firstly, the deflector rod 24 is shifted outwards to enlarge the distance between the two clamping blocks 21, then the culture dish 18 is placed on the placing plate 17 between the two clamping blocks 21, and then the deflector rod 24 is loosened, and the two clamping blocks 21 are driven to clamp the culture dish 18 through the elasticity of the spring 22, so that the placement stability of the culture dish 18 is improved.
The bottom of the mounting seat 19 is welded with a vertically extending positioning column 26, the placing plate 17 is provided with a plurality of positioning holes 27 matched with the positioning column 26, and the positioning holes 27 are uniformly distributed in a linear shape. The positioning columns 26 are specifically two, and the positioning holes 27 are correspondingly arranged in two rows. When the clamping devices are installed, the distance between the two clamping devices can be adjusted by inserting the positioning posts 26 at the bottom of the mounting seat 19 into different positioning holes 27 so as to clamp culture vessels 18 with different sizes through the two clamping blocks 21.
The foregoing has shown and described the basic principles, main features and advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (5)
1. Biological safety cabinet with a plurality of isolated reserves, including the cabinet body, its characterized in that: the novel multifunctional intelligent cabinet temperature control cabinet is characterized in that a plurality of storage chambers with front openings are vertically and evenly arranged in the cabinet body at intervals, air inlet pipes corresponding to the storage chambers one by one are fixedly arranged on the left side of the cabinet body, diffusion chambers which are communicated with one ends of the corresponding air inlet pipes are arranged on the left side wall of the cabinet body, air outlet pipes corresponding to the storage chambers one by one are fixedly arranged on the right side of the cabinet body, filtering chambers which are communicated with one ends of the corresponding air outlet pipes are arranged on the right side wall of the cabinet body, a filter is fixedly arranged in each filtering chamber, one ends, far away from the corresponding filtering chambers, of the air outlet pipes are connected with negative pressure pipes, and one ends of the negative pressure pipes are connected with a negative pressure fan; the front side of the cabinet body is hinged with a plurality of large cabinet doors for sealing the storage chambers, through openings are formed in positions of the large cabinet doors and the storage chambers respectively, small cabinet doors corresponding to the through openings one to one are hinged to the front side of the large cabinet doors, an observation window is formed in each small cabinet door, and a transparent plate is fixedly mounted in each observation window.
2. The biosafety cabinet having a plurality of isolated reservoirs as recited in claim 1 wherein: the left side wall and the right side wall of the storage chamber are respectively and fixedly provided with a flow equalizing plate which covers one end of the diffusion chamber and one end of the filter chamber, and a plurality of ventilation holes are uniformly distributed on the flow equalizing plate.
3. The biosafety cabinet having a plurality of isolated reservoirs as recited in claim 1 wherein: the bottom wall of the storage chamber is provided with a mounting groove, an adjusting motor with a rotating shaft extending vertically upwards is mounted in the mounting groove, and a circular placing plate is coaxially and fixedly mounted on the rotating shaft of the adjusting motor.
4. A biosafety cabinet having multiple isolated reservoirs as recited in claim 3, wherein: two clamping devices for clamping the culture vessel are oppositely arranged on the placing plate, each clamping device comprises a mounting seat, a mounting groove is formed in one side, close to the culture vessel, of each mounting seat, clamping blocks are movably arranged in the mounting grooves, and springs are arranged between one side, far away from the culture vessel, of each clamping block and the inner wall of each mounting groove; the top of the clamping block is fixedly provided with a vertically extending deflector rod, a strip-shaped hole is formed in the position, corresponding to the deflector rod, of the top wall of the mounting seat, and the deflector rod penetrates out of the strip-shaped hole to the outer side of the mounting groove and can move along the strip-shaped hole.
5. The biosafety cabinet having a plurality of isolated reservoirs as recited in claim 4 wherein: the bottom fixed mounting of mount pad has the reference column, place the board be equipped with a plurality of with reference column assorted locating hole, a plurality of the locating hole is linear evenly distributed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321054707.1U CN219922999U (en) | 2023-05-05 | 2023-05-05 | Biosafety cabinet with multiple isolated reservoirs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321054707.1U CN219922999U (en) | 2023-05-05 | 2023-05-05 | Biosafety cabinet with multiple isolated reservoirs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219922999U true CN219922999U (en) | 2023-10-31 |
Family
ID=88488848
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321054707.1U Active CN219922999U (en) | 2023-05-05 | 2023-05-05 | Biosafety cabinet with multiple isolated reservoirs |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219922999U (en) |
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2023
- 2023-05-05 CN CN202321054707.1U patent/CN219922999U/en active Active
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