CN213725398U - Biosafety cabinet with low pollution and replaceable filter net - Google Patents
Biosafety cabinet with low pollution and replaceable filter net Download PDFInfo
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- CN213725398U CN213725398U CN202022092986.3U CN202022092986U CN213725398U CN 213725398 U CN213725398 U CN 213725398U CN 202022092986 U CN202022092986 U CN 202022092986U CN 213725398 U CN213725398 U CN 213725398U
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- sliding door
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Abstract
The utility model discloses a biological safety cabinet of removable filter net of low pollution, including safety cabinet fan case, the last fixed surface of safety cabinet fan case installs exhaust duct, the equal fixed mounting in lower surface both sides position of safety cabinet fan case has the air guide stand, the inboard movable mounting of air guide stand has the glass sliding door, the inboard of air guide stand is located the below fixed mounting of glass sliding door has the metal mesa, the front fixed surface of safety cabinet fan case installs control panel, the inboard of safety cabinet fan case is provided with two filter plate. A biological safety cabinet of removable filter net of low pollution belongs to the safety cabinet field, can carry out quick dismantlement and installation to crossing filter plate when low polluted environment and sample use, conveniently cross filter plate's change and use, can produce that wind-force is quick discharge the air from bottom to top, more quick discharges the contaminated air.
Description
Technical Field
The utility model relates to a safety cabinet field, in particular to biological safety cabinet of removable filter net of low pollution.
Background
The biological safety cabinet is a box-type air purification negative pressure safety device which can prevent aerosol dissipation caused by some dangerous or unknown biological particles in the experimental operation treatment process, is widely applied to scientific research, teaching, clinical examination and production in the fields of microbiology, biomedicine, genetic engineering, biological products and the like, and gradually improves along with the use requirement of the biological safety cabinet, but the existing biological safety cabinet can not meet the requirement of people, so the biological safety cabinet which is more convenient to use is needed; when the biosafety cabinet used, low polluted environment and sample use down, can not carry out quick dismantlement and installation to filtering the otter board, and the change of inconvenient filtering the otter board is used, simultaneously, can not be with the quick discharge of air, and the efficiency of having leaded to the exhaust of contaminated air is poor.
SUMMERY OF THE UTILITY MODEL
The main object of the utility model is to provide a biological safety cabinet of removable filter net of low pollution can effectively solve the problem in the background.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a biological safety cabinet with low pollution and replaceable filter net comprises a safety cabinet fan box, wherein an exhaust pipeline is fixedly arranged on the upper surface of the safety cabinet fan box, air guide upright posts are fixedly arranged at the two sides of the lower surface of the fan box of the safety cabinet, a glass sliding door is movably arranged at the inner sides of the air guide upright posts, a metal table board is fixedly arranged at the inner side of the air guide upright post and below the glass sliding door, a control panel is fixedly arranged on the front surface of the safety cabinet fan box, two filter screen plates are arranged on the inner side of the safety cabinet fan box, pull handles are fixedly arranged on the outer surfaces of the filter screen plates, two sterilizing and illuminating lamps are fixedly arranged on the lower surface of the safety cabinet fan box and positioned at the inner side of the air guide upright post, the top and the bottom of the inner surface of the air guide upright post are both fixedly provided with fan motors, and the upper surfaces of the fan motors are rotatably provided with fan blades.
Preferably, the lower surface of the air guide upright post is fixedly provided with a supporting foot rest, the outer surface of the lower end of the supporting foot rest is movably provided with a plurality of movable rollers, and the inner side of the supporting foot rest is fixedly provided with a foot rest baffle.
Preferably, a sliding door handle is fixedly mounted on the front surface of the glass sliding door, and the upper surface of the glass sliding door is movably connected with the safety cabinet fan box.
Preferably, the filter screen plates are inserted into the inner position of the safety cabinet fan box and fixedly connected, the two filter screen plates are arranged in parallel, and the filter screen plates are positioned above the metal table board.
Preferably, the air guide upright post is designed to be of a hollow structure, and the air guide upright post is communicated with the safety cabinet fan box and the inside of the metal table board.
Preferably, the fan blades are concentrically installed with a fan motor, and the output end of the fan motor is connected with the fan blades.
Compared with the prior art, the utility model discloses following beneficial effect has: this biological safety cabinet of removable filter net of low pollution, through the safety cabinet fan case that sets up, filter plate and pull handle, can thereby when low polluted environment and sample use, carry out quick dismantlement and installation to filter plate, conveniently filter plate's change and use, through air guide stand, fan motor and the fan blade that sets up, can produce that wind-force is quick discharges the air from bottom to top, more quick discharges contaminated air.
Drawings
FIG. 1 is a schematic view of the overall structure of a biosafety cabinet with a replaceable filter net and low pollution according to the present invention;
FIG. 2 is a bottom view of the fan box of the biosafety cabinet of the present invention with a low contamination replaceable filter mesh;
fig. 3 is a profile view of the air guide column of the biosafety cabinet with low pollution and replaceable filter net of the present invention.
In the figure: 1. a safety cabinet fan box; 2. an exhaust duct; 3. an air guide upright post; 4. a glass sliding door; 5. a door handle; 6. a metal table top; 7. a control panel; 8. a filter screen plate; 9. a pull handle; 10. sterilizing and illuminating lamps; 11. a fan motor; 12. a fan blade; 13. a supporting foot rest; 14. moving the roller; 15. a foot rest baffle.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in figures 1-3, a biological safety cabinet with low pollution and replaceable filter net comprises a safety cabinet fan box 1, an exhaust duct 2 is fixedly arranged on the upper surface of the safety cabinet fan box 1, air guide upright posts 3 are fixedly arranged on both sides of the lower surface of the safety cabinet fan box 1, a glass sliding door 4 is movably arranged on the inner side of each air guide upright post 3, a metal table 6 is fixedly arranged on the inner side of each air guide upright post 3 below the glass sliding door 4, a control panel 7 is fixedly arranged on the front surface of the safety cabinet fan box 1, two filter screen plates 8 are arranged on the inner side of the safety cabinet fan box 1, a pull handle 9 is fixedly arranged on the outer surface of each filter screen plate 8, two sterilizing illuminating lamps 10 are fixedly arranged on the inner side of the air guide upright post 3 on the lower surface of the safety cabinet fan box 1, and fan motors 11 are fixedly arranged on the top and bottom positions of the inner surface of the air guide upright post 3, the upper surface of the fan motor 11 is rotatably provided with fan blades 12;
in this embodiment, in order to support and move the safety cabinet, a supporting foot rest 13 is fixedly installed on the lower surface of the air guide upright 3, a plurality of moving rollers 14 are movably installed on the outer surface of the lower end of the supporting foot rest 13, a foot rest baffle 15 is fixedly installed on the inner side of the supporting foot rest 13, and the supporting foot rest 13 and the foot rest baffle 15 play a role in supporting and moving.
In this embodiment, in order to open and close the sliding glass door 4 by pulling, a sliding door handle 5 is fixedly mounted on the front surface of the sliding glass door 4, the upper surface of the sliding glass door 4 is movably connected with the safety cabinet fan box 1, and the sliding door handle 5 can pull the sliding glass door 4 to open and close.
In this embodiment, the filter screen plate 8 is inserted into the inner position of the safety cabinet fan box 1 and is fixedly connected, the two filter screen plates 8 are arranged in parallel, and the filter screen plate 8 is positioned above the metal table top 6.
In the embodiment, the air guide upright column 3 is designed to be a hollow structure, and the air guide upright column 3 is connected with the safety cabinet fan box 1 and the inside of the metal table top 6 in a penetrating way.
Further, in order to rotate the fan blades 12, the fan blades 12 are concentrically mounted with the fan motor 11, the output end of the fan motor 11 is connected to the fan blades 12, and the fan motor 11 can rotate the fan blades 12.
It should be noted that the utility model relates to a biological safety cabinet with low pollution and replaceable filter net, when in use, a sample is placed on the metal table 6, the sterilizing lighting lamp 10 can be used for sterilizing and lighting, air is blown downwards through the safety cabinet fan box 1, then the air in the glass sliding door 4 is sucked outwards through the metal table 6, the cabinet is kept in a negative pressure state, workers are protected by vertical air flow, meanwhile, the outside air enters the safety cabinet after being filtered by the filter screen plate 8 at the inner side of the safety cabinet fan box 1, so as to avoid the pollution of the processed sample, when the filter screen plate 8 in the safety cabinet fan box 1 is used for a long time, the filter screen plate 8 is rapidly drawn out from the inner side of the safety cabinet fan box 1 by pulling the pull handle 9, and then the replacement and installation are carried out, thereby, when in low pollution environment and sample use, the filter screen plate 8 is rapidly replaced, when the air guide upright post 3 conducts the air sucked into the metal table top 6 upwards, the two fan motors 11 in the air guide upright post 3 can drive the fan blades 12 to rotate and generate wind power, so that the air is blown quickly from bottom to top in the air guide upright post 3, the air discharging efficiency is improved, and the polluted air is discharged more quickly.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. A biological safety cabinet with low pollution and replaceable filter net is characterized in that: the safety cabinet type air-conditioning system comprises a safety cabinet type air box (1), an exhaust pipeline (2) is fixedly installed on the upper surface of the safety cabinet type air box (1), air guide columns (3) are fixedly installed on two sides of the lower surface of the safety cabinet type air box (1) respectively, a glass sliding door (4) is movably installed on the inner side of each air guide column (3), a metal table top (6) is fixedly installed on the inner side of each air guide column (3) below the corresponding glass sliding door (4), a control panel (7) is fixedly installed on the front surface of the safety cabinet type air box (1), two filter screen plates (8) are arranged on the inner side of the safety cabinet type air box (1), a drawing handle (9) is fixedly installed on the outer surface of each filter screen plate (8), two sterilizing and illuminating lamps (10) are fixedly installed on the inner side of the safety cabinet type air box (1) below the corresponding air guide columns (3), the top and the bottom of the inner surface of the air guide upright post (3) are fixedly provided with fan motors (11), and the upper surface of each fan motor (11) is rotatably provided with fan blades (12).
2. A biosafety cabinet with low contamination and replaceable filter web as claimed in claim 1 wherein: the air guide device is characterized in that a support foot rest (13) is fixedly mounted on the lower surface of the air guide upright post (3), a plurality of movable rollers (14) are movably mounted on the outer surface of the lower end of the support foot rest (13), and a foot rest baffle (15) is fixedly mounted on the inner side of the support foot rest (13).
3. A biosafety cabinet with low contamination and replaceable filter web as claimed in claim 1 wherein: the front surface of the glass sliding door (4) is fixedly provided with a sliding door handle (5), and the upper surface of the glass sliding door (4) is movably connected with the safety cabinet fan box (1).
4. A biosafety cabinet with low contamination and replaceable filter web as claimed in claim 1 wherein: filter otter board (8) and insert the inside position fixed connection to safe cabinet fan case (1), two filter otter board (8) parallel arrangement installation, filter otter board (8) and be located the top position of metal mesa (6).
5. A biosafety cabinet with low contamination and replaceable filter web as claimed in claim 1 wherein: the air guide upright post (3) is designed to be of a hollow structure, and the air guide upright post (3) is communicated with the safety cabinet fan box (1) and the inside of the metal table top (6).
6. A biosafety cabinet with low contamination and replaceable filter web as claimed in claim 1 wherein: the fan blades (12) and the fan motor (11) are concentrically arranged, and the output end of the fan motor (11) is connected with the fan blades (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022092986.3U CN213725398U (en) | 2020-09-22 | 2020-09-22 | Biosafety cabinet with low pollution and replaceable filter net |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022092986.3U CN213725398U (en) | 2020-09-22 | 2020-09-22 | Biosafety cabinet with low pollution and replaceable filter net |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213725398U true CN213725398U (en) | 2021-07-20 |
Family
ID=76844847
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022092986.3U Active CN213725398U (en) | 2020-09-22 | 2020-09-22 | Biosafety cabinet with low pollution and replaceable filter net |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213725398U (en) |
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2020
- 2020-09-22 CN CN202022092986.3U patent/CN213725398U/en active Active
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