CN214469096U - Laboratory air replacement ventilation unit - Google Patents
Laboratory air replacement ventilation unit Download PDFInfo
- Publication number
- CN214469096U CN214469096U CN202120392451.XU CN202120392451U CN214469096U CN 214469096 U CN214469096 U CN 214469096U CN 202120392451 U CN202120392451 U CN 202120392451U CN 214469096 U CN214469096 U CN 214469096U
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- air
- fresh air
- laboratory
- cavity
- sterilization
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- 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
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
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Abstract
The utility model discloses a laboratory air replacement ventilation device, which comprises a closed cavity covering a laboratory workbench, a filtering device and a fresh air device, wherein the filtering device and the fresh air device are respectively communicated with the closed cavity; the fresh air device comprises an air volume regulator positioned in the fresh air device, a fresh air pipeline partially extending into the closed cavity and connected with the air volume regulator, and an air compression device connected with the fresh air pipeline. The sterilization and fresh air supply device is characterized in that sterilization and fresh air supply of the site environment of a laboratory workbench area in the sealed cavity are realized by the aid of the sealed cavity, the filtering device and the fresh air device, one sterilization and storage of exhaust gas is realized by the aid of the filter, the sterilization storage tank and the sterilization and sterilization device in the filtering device, the supply amount of fresh air is controlled by the aid of the air volume regulator in the fresh air device, and fresh compressed air is generated and conveyed by the aid of the air compression device and the fresh air pipeline.
Description
Technical Field
The utility model relates to a biological assay technical field especially relates to a laboratory air replacement ventilation unit.
Background
The laboratory is the place of carrying out the experiment, and the laboratory is scientific cradle, is the base of scientific research, and the source spring of science and technology development plays very important effect to science and technology development. Laboratories can be classified into three categories according to affiliation: the first is a laboratory belonging to or hosted by a university; the second kind of laboratory belongs to national institutions, and some laboratories even belong to international institutions; the third kind of laboratories directly belongs to the industrial enterprise sector and serves the development and research of industrial technologies. The laboratory needs are in an aseptic environment always, and along with the business turn over of personnel and the demands such as transportation of experimental raw materials and experimental waste, has caused the laboratory to have certain infection probability, and how to overcome above-mentioned problem is the utility model discloses the problem that the urgent need be solved.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a laboratory air replacement ventilation unit is provided, has multiple sterilization's characteristics.
In order to solve the technical problem, the utility model adopts the technical scheme that: the utility model provides a laboratory air replacement ventilation unit which innovation point lies in: the laboratory air replacement ventilation device comprises a closed cavity which is arranged right above a laboratory workbench and covers the laboratory workbench, a filtering device and a fresh air device which are respectively communicated with the closed cavity, wherein the filtering device comprises a filter positioned in the closed cavity, a ventilating pipeline which partially extends into the closed cavity and is connected with the filter, a sterilization storage tank communicated with the ventilating pipeline, and a sterilization device connected with the sterilization storage tank; the fresh air device comprises an air volume regulator positioned in the fresh air device, a fresh air pipeline partially extending into the closed cavity and connected with the air volume regulator, and an air compression device connected with the fresh air pipeline.
Preferably, the closed cavity comprises a hollow inner shell and a hollow outer shell, the hollow inner shell is located inside the hollow outer shell, a first cavity is formed in the core of the hollow inner shell, a second cavity is formed between the hollow inner shell and the hollow outer shell, and the laboratory workbench is located in the first cavity.
Preferably, the hollow outer shell and the hollow inner shell are both transparent structures.
Preferably, a sterilization device is arranged on the inner wall of the hollow outer shell in the second cavity.
Preferably, a pressure release valve communicated with the second cavity is arranged on the hollow outer shell, and a gas recovery storage tank is arranged at the position of the pressure release valve on the hollow outer shell.
Preferably, the filter is located right above the closed cavity.
Preferably, the air volume regulator is positioned under the closed cavity.
The utility model has the advantages that: through adopting above-mentioned structure, utilize airtight cavity and filter equipment and the new trend device that sets up to realize killing and disinfecting and the supply of new air to the regional site environment of laboratory work platform that is located airtight cavity, utilize filter, sterilization storage tank and the device that kills among the filter equipment to realize killing and storing exhaust gas, utilize the air volume regulator among the new trend device to realize the control to the supply volume of fresh air, utilize air compressor arrangement and new trend pipeline realization to the generation and the transport of fresh compressed air.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Fig. 1 is a schematic structural view of the air displacement ventilator in the laboratory.
In the figure: 1-closed cavity, 101-hollow inner shell, 102-hollow outer shell, 103-first cavity, 104-second cavity, 2-filter, 3-ventilation pipeline, 4-sterilization storage tank, 5-disinfection device, 6-air volume regulator, 7-fresh air pipeline, 8-air pressure device, 9-sterilization device, 10-pressure relief valve and 11-gas recovery storage tank.
Detailed Description
The utility model discloses a laboratory air replacement ventilation unit is including setting up airtight cavity 1 directly over the laboratory bench and covering the laboratory bench, respectively with filter equipment and the new trend device of airtight cavity intercommunication, filter equipment including filter 2, the part that is arranged in airtight cavity stretch into airtight cavity and air pipe 3 that links to each other with the filter, with sterilization storage tank 4 of air pipe intercommunication, with the sterilization device 5 that links to each other of sterilization storage tank. The fresh air device comprises an air volume regulator 6 positioned in the fresh air device, a fresh air pipeline 7 which partially extends into the closed cavity and is connected with the air volume regulator, and an air compression device 8 connected with the fresh air pipeline. Through adopting above-mentioned structure, utilize airtight cavity and filter equipment and the new trend device that sets up to realize killing and disinfecting and the supply of new air to the regional site environment of laboratory work platform that is located airtight cavity, utilize filter, sterilization storage tank and the device that kills among the filter equipment to realize killing and storing exhaust gas, utilize the air volume regulator among the new trend device to realize the control to the supply volume of fresh air, utilize air compressor arrangement and new trend pipeline realization to the generation and the transport of fresh compressed air.
In order to improve the safety protection level, the closed cavity comprises a hollow inner shell 101 and a hollow outer shell 102, the hollow inner shell is located inside the hollow outer shell, a first cavity 103 is formed in the core of the hollow inner shell, a second cavity 104 is formed between the hollow inner shell and the hollow outer shell, a laboratory workbench is located in the first cavity, and in order to facilitate real-time observation of the condition of the closed cavity, the hollow outer shell and the hollow inner shell are both of transparent structures.
In order to realize the sterilization of the gas in the second cavity, a sterilization device 9 positioned on the inner wall of the hollow outer shell is arranged in the second cavity. In order to prevent the pressure in the second cavity from being too high, a pressure release valve 10 communicated with the second cavity is arranged on the hollow outer shell, and a gas recovery storage tank 11 is arranged at the position of the pressure release valve on the hollow outer shell. In order to realize the best filtering effect, the filter is positioned right above the closed cavity. In order to realize the optimal fresh air supply, the air volume regulator is positioned right below the closed cavity.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting the technical solutions, and those skilled in the art should understand that modifications or equivalent substitutions can be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions, and all the modifications and equivalent substitutions should be covered by the claims of the present invention.
Claims (7)
1. A laboratory air replacement ventilation unit characterized in that: the laboratory air replacement ventilation device comprises a closed cavity which is arranged right above a laboratory workbench and covers the laboratory workbench, a filtering device and a fresh air device which are respectively communicated with the closed cavity, wherein the filtering device comprises a filter positioned in the closed cavity, a ventilating pipeline which partially extends into the closed cavity and is connected with the filter, a sterilization storage tank communicated with the ventilating pipeline, and a sterilization device connected with the sterilization storage tank; the fresh air device comprises an air volume regulator positioned in the fresh air device, a fresh air pipeline partially extending into the closed cavity and connected with the air volume regulator, and an air compression device connected with the fresh air pipeline.
2. A laboratory air displacement ventilation unit as defined in claim 1, wherein: the closed cavity is composed of a hollow inner shell and a hollow outer shell, the hollow inner shell is located inside the hollow outer shell, a first cavity is formed in the core of the hollow inner shell, a second cavity is formed between the hollow inner shell and the hollow outer shell, and the laboratory workbench is located in the first cavity.
3. A laboratory air displacement ventilation unit as defined in claim 2, wherein: the hollow outer shell and the hollow inner shell are both transparent structures.
4. A laboratory air displacement ventilation unit as defined in claim 2, wherein: and a sterilization device positioned on the inner wall of the hollow outer shell is arranged in the second cavity.
5. A laboratory air displacement ventilation unit as claimed in claim 4, wherein: and a pressure release valve communicated with the second cavity is arranged on the hollow outer shell, and a gas recovery storage tank is arranged at the position of the pressure release valve on the hollow outer shell.
6. A laboratory air displacement ventilation unit as defined in claim 1, wherein: the filter is positioned right above the closed cavity.
7. A laboratory air displacement ventilation unit as defined in claim 1, wherein: the air volume regulator is positioned right below the closed cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120392451.XU CN214469096U (en) | 2021-02-23 | 2021-02-23 | Laboratory air replacement ventilation unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120392451.XU CN214469096U (en) | 2021-02-23 | 2021-02-23 | Laboratory air replacement ventilation unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214469096U true CN214469096U (en) | 2021-10-22 |
Family
ID=78144540
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120392451.XU Active CN214469096U (en) | 2021-02-23 | 2021-02-23 | Laboratory air replacement ventilation unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214469096U (en) |
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2021
- 2021-02-23 CN CN202120392451.XU patent/CN214469096U/en active Active
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