CN214439119U - Biological safety cabinet - Google Patents
Biological safety cabinet Download PDFInfo
- Publication number
- CN214439119U CN214439119U CN202023067181.XU CN202023067181U CN214439119U CN 214439119 U CN214439119 U CN 214439119U CN 202023067181 U CN202023067181 U CN 202023067181U CN 214439119 U CN214439119 U CN 214439119U
- Authority
- CN
- China
- Prior art keywords
- cabinet body
- exhaust pipe
- cabinet
- air
- air inlet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 238000004659 sterilization and disinfection Methods 0.000 claims abstract description 6
- 238000000746 purification Methods 0.000 claims abstract description 3
- 238000001914 filtration Methods 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims 1
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000007789 sealing Methods 0.000 description 7
- 241000894006 Bacteria Species 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- 230000001954 sterilising effect Effects 0.000 description 3
- 208000015181 infectious disease Diseases 0.000 description 2
- 230000002458 infectious effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 241000233866 Fungi Species 0.000 description 1
- 241000700605 Viruses Species 0.000 description 1
- 239000000443 aerosol Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006806 disease prevention Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
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- Accommodation For Nursing Or Treatment Tables (AREA)
- Apparatus Associated With Microorganisms And Enzymes (AREA)
Abstract
The utility model provides a biological safety cabinet, wherein the upper part of the front surface of the cabinet body is an inclined plane, a perspective window frame is embedded into the inclined plane, a perspective window which is matched with the perspective window frame is arranged in the perspective window frame, two operation holes are arranged on the perspective window, and a deep ultraviolet LED lamp is also arranged on the upper part in the cabinet body; the cabinet is characterized in that a front exhaust pipe is arranged in the lower portion of the cabinet body and communicated with the upper portion of the cabinet body, the front exhaust pipe is connected with a disinfection device, the rear portion of the disinfection device is connected with an air pump, the air outlet end of the air pump is connected with a rear exhaust pipe, a gas purification device is further arranged on the rear exhaust pipe, the tail end of the rear exhaust pipe is located outside the cabinet body, an electromagnetic valve is arranged at the tail end of the rear exhaust pipe, and the other end of the electromagnetic valve is connected with an outdoor exhaust pipe. The beneficial effects are that: the air inlet device is matched with the air suction pump for use, so that the pressure in the cabinet body can be always in a controllable state, and even if air leakage occurs at other positions, the air suction pump is in a working state, and the gas in the cabinet body cannot be leaked out greatly.
Description
Technical Field
The utility model relates to a biological safety technical field especially indicates a biological safety cabinet.
Background
The biosafety cabinet is designed for protecting the operator, the laboratory environment and the experimental materials from being exposed to infectious aerosols and splashes which may be generated in the operation process when operating infectious experimental materials such as primary cultures, strains of bacteria and viruses and diagnostic specimens. The biological safety cabinet can be divided into three categories, namely a first-level category, a second-level category and a third-level category so as to meet different biological research and epidemic prevention requirements. The biological safety cabinet is widely applied to the fields of medical health, disease prevention and control, food sanitation, biological pharmacy, environmental monitoring, various biological laboratories and the like, is an important basis for guaranteeing biological safety and environmental safety, and belongs to the category of 'livelihood' metering.
However, the biosafety cabinet that appears in the existing market is not only complicated structurally, but also is single in function, the operating area of the existing biosafety cabinet is in an open shape when in use, the sealing is realized through the electric roller shutter when not in use, and because the sealing performance of the electric roller shutter is general, when the biosafety cabinet is not in use, harmful bacteria are easily bred in the cabinet, and the influence is caused to the use in the later stage, therefore, the biosafety cabinet with good sealing performance is provided by technical personnel in the field.
SUMMERY OF THE UTILITY MODEL
The utility model provides a biosafety cabinet for solving the problems existing in the prior art.
The technical scheme of the utility model is realized like this:
a biosafety cabinet comprising: the upper part of the front surface of the cabinet body is an inclined plane, a perspective window frame is embedded and buried on the inclined plane, a perspective window to be matched is installed in the perspective window frame, two operation holes are formed in the perspective window, operation gloves are installed in the operation holes, and a deep ultraviolet LED lamp is further arranged at the upper part in the cabinet body; the improved cabinet is characterized in that a front exhaust pipe is arranged in the lower portion of the cabinet body and communicated with the upper portion of the cabinet body, the front exhaust pipe is connected with a disinfection device, the rear portion of the disinfection device is connected with an air pump, the air outlet end of the air pump is connected with a rear exhaust pipe, a gas purification device is further arranged on the rear exhaust pipe, the tail end of the rear exhaust pipe is located outside the cabinet body, an electromagnetic valve is arranged at the tail end of the rear exhaust pipe, and the other end of the electromagnetic valve is connected with an outdoor exhaust pipe.
Further, the top of the cabinet body is provided with an air inlet pipe, the top of the air inlet pipe is provided with an air inlet device, the air inlet device can adjust the air inlet amount of the air inlet pipe, and an air filtering device is further arranged in the air inlet pipe.
Further, the middle part of the cabinet body is also provided with an operation panel, and the operation panel is provided with a display screen and an operation button.
The beneficial effects are that:
1. the device has good sealing performance, the existing biological safety cabinet is designed into a full-sealing structure, in the actual use process, a worker can stretch an arm into the biological safety cabinet through the operating gloves to operate, when the fully-sealing biological safety cabinet is not used, harmful fungi in the external environment are not easy to enter the interior of the cabinet body, when the biological safety cabinet is not used, the deep ultraviolet LED lamp can be opened to sterilize the interior of the cabinet body, the influence caused by later use is avoided, and the practical performance of the existing biological safety cabinet is improved;
2. this biological safety cabinet that leakproofness is good is provided with intake pipe and hot blast blowpipe apparatus through the top at current biological safety cabinet, when needs let in the outside air to the inside of biological safety cabinet, and air filter can carry out filtration treatment to impurity and bacterium that contain in the air, can avoid this biological safety cabinet when using equally, causes the influence, and structure scientific and reasonable, convenience safe in utilization.
3. The air inlet device is matched with the air suction pump for use, so that the pressure in the cabinet body can be always in a controllable state, and even if air leakage occurs at other positions, the air suction pump is in a working state, and the gas in the cabinet body cannot be leaked out greatly.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of the present invention.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without any creative effort belong to the protection scope of the present invention.
A biosafety cabinet as shown in fig. 1, comprising: the intelligent cabinet comprises a cabinet body 1, wherein the upper part of the front surface of the cabinet body 1 is an inclined plane 3, a perspective window frame 4 is embedded into the inclined plane 3, a perspective window to be matched is installed in the perspective window frame 4, two operation holes 5 are formed in the perspective window, operation gloves are installed in the operation holes 5, the operation gloves are connected with the operation holes in a sealing manner, a deep ultraviolet LED lamp 9 is further arranged at the upper part in the cabinet body 1, and various sensors are further arranged in the cabinet body 1 and used for detecting various environmental data in the cabinet body 1; the lower part of the cabinet body 1 is a supporting part 2, a front exhaust pipe 11 is arranged in the lower part of the cabinet body 1, the front exhaust pipe 11 is communicated with the upper part of the cabinet body 1, the front exhaust pipe 11 is connected with a sterilizing device 12, the rear part of the sterilizing device 12 is connected with an air suction pump 13, the air outlet end of the air suction pump 13 is connected with a rear exhaust pipe 15, a gas purifying device 14 is further arranged on the rear exhaust pipe 15, the tail end of the rear exhaust pipe 15 is positioned outside the cabinet body 1, an electromagnetic valve 16 is arranged at the tail end of the rear exhaust pipe, and the other end of the electromagnetic valve 16 is connected with an outdoor exhaust pipe.
The sterilizing device 12 and the gas purifying device 14 cooperate with each other to sterilize and purify the air exhausted from the cabinet 1, and ensure that the exhausted air is in a dischargeable range.
The top of the cabinet body 1 is provided with an air inlet pipe 6, the top of the air inlet pipe 6 is provided with an air inlet device 8, the air inlet volume of the air inlet pipe 6 can be adjusted by the air inlet device 8, an air filtering device 7 is further arranged in the air inlet pipe 6, the air inlet volume of the air inlet device 8 is matched with the air suction volume of the air suction pump 13, and the pressure inside the cabinet body 1 is guaranteed to be in the allowable range of the experimental conditions.
Still be equipped with operating panel 10 in the middle part of the cabinet body 1, be equipped with display screen and operating button on operating panel 10, operating panel 10 is connected with the controlling means of this device for each data in the display cabinet body 1, for example temperature, humidity, harmful gas etc..
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (3)
1. A biosafety cabinet comprising: the cabinet body, the positive upper portion of cabinet body is the inclined plane, and the embedding is buried on the inclined plane and is had perspective window frame, and the supporting perspective window is thought in the installation of perspective window frame, is equipped with two handle holes on the perspective window, installs operating gloves, its characterized in that in the handle hole: a deep ultraviolet LED lamp is also arranged at the upper part in the cabinet body; the improved cabinet is characterized in that a front exhaust pipe is arranged in the lower portion of the cabinet body and communicated with the upper portion of the cabinet body, the front exhaust pipe is connected with a disinfection device, the rear portion of the disinfection device is connected with an air pump, the air outlet end of the air pump is connected with a rear exhaust pipe, a gas purification device is further arranged on the rear exhaust pipe, the tail end of the rear exhaust pipe is located outside the cabinet body, an electromagnetic valve is arranged at the tail end of the rear exhaust pipe, and the other end of the electromagnetic valve is connected with an outdoor exhaust pipe.
2. The biosafety cabinet according to claim 1, wherein: the top of the cabinet body is provided with an air inlet pipe, the top of the air inlet pipe is provided with an air inlet device, the air inlet device can adjust the air inlet amount of the air inlet pipe, and an air filtering device is further arranged in the air inlet pipe.
3. The biosafety cabinet according to claim 1, wherein: the cabinet body middle part still is equipped with operating panel be equipped with display screen and operating button on the operating panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023067181.XU CN214439119U (en) | 2020-12-18 | 2020-12-18 | Biological safety cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023067181.XU CN214439119U (en) | 2020-12-18 | 2020-12-18 | Biological safety cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214439119U true CN214439119U (en) | 2021-10-22 |
Family
ID=78191455
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023067181.XU Expired - Fee Related CN214439119U (en) | 2020-12-18 | 2020-12-18 | Biological safety cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214439119U (en) |
-
2020
- 2020-12-18 CN CN202023067181.XU patent/CN214439119U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211022 |