CN209848914U - Biological safety cabinet with it is dustproof - Google Patents
Biological safety cabinet with it is dustproof Download PDFInfo
- Publication number
- CN209848914U CN209848914U CN201920462190.7U CN201920462190U CN209848914U CN 209848914 U CN209848914 U CN 209848914U CN 201920462190 U CN201920462190 U CN 201920462190U CN 209848914 U CN209848914 U CN 209848914U
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- CN
- China
- Prior art keywords
- cabinet body
- installation cabinet
- installation
- front surface
- support frame
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- Expired - Fee Related
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Abstract
The utility model discloses a biological safety cabinet with dirt-proof, including the installation cabinet body, the front surface fixed mounting of the installation cabinet body has control panel, the front surface of the installation cabinet body is located control panel's below movable mounting has the glass window, the lower fixed surface of the installation cabinet body installs the support frame, the inboard contact embedding of support frame is equipped with sterilization garbage bin, the inside of the installation cabinet body is located fixed surface installation negative-pressure air fan. A biological safety cabinet with dirt-proof, can disinfect to the discarded object of inside, like this alright guarantee that the operational environment in laboratory is cleaner, prevent that harmful bacterium from breeding and infecting the staff, can also absorb the gas after filtering and keep apart port department, can keep apart the indoor air outside the safety cabinet and dust, like this alright improve its dirt-proof effect to improve experimental efficiency.
Description
Technical Field
The utility model relates to a work cabinet body field, in particular to biological safety cabinet with it is dustproof.
Background
The biological safety cabinet is a box-type air purification negative pressure safety device capable of preventing some dangerous biological particles from dissipating in the experimental operation treatment process, and comprises an installation cabinet body, a workbench and the like, wherein the safety cabinet is mainly used for sucking air in the cabinet outwards to keep the interior of the cabinet in a negative pressure state, and protecting workers through vertical air flow, so that the biological safety cabinet has a good protection effect and low power consumption, and is widely applied to various fields; the existing biological safety cabinet has certain defects when in use, harmful bacteria are easily bred by waste articles and solution in use, air and dust outside the isolation chamber cannot be completely isolated in use of the safety cabinet enters from the operation window, and the protection performance cannot be better.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main aim at provides a biological safety cabinet with it is dirt-proof can effectively solve in the background art discarded article and solution and breed harmful bacterium easily to and the problem that air and dust outside the isolation chamber that can not be complete got into from operating window in the safety cabinet uses.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a biological safety cabinet with dirt-proof, includes the installation cabinet body, the front surface fixed mounting of the installation cabinet body has control panel, the front surface of the installation cabinet body is located control panel's below movable mounting has the glass window, the lower fixed surface of the installation cabinet body installs the support frame, the inboard contact embedding of support frame is equipped with the sterilization garbage bin, the inside of the installation cabinet body is located fixed surface installation negative-pressure air fan, the inside of the installation cabinet body is located one side fixed mounting that the negative-pressure air fan of upper surface has the HEPA of airing exhaust, the inside of the installation cabinet body is located negative-pressure air fan's below fixed mounting has the HEPA of supplying air, the inside of the installation cabinet body is located the below fixed mounting that the HEPA of supplying air and has air curtain motor, the inside position rear of.
Preferably, the front surface of the sterilization trash can is fixedly provided with a throwing opening, and the front surface of the sterilization trash can is fixedly provided with an inner buckle handle above the throwing opening.
Preferably, the front surface of the sterilization garbage can is provided with a through hole, and the sterilization garbage can is communicated with the throwing port through the through hole.
Preferably, the transmission shaft is installed to the one end fixed connection of air curtain motor, the fixed surface of transmission shaft installs turbine fan blade, the air exit has been seted up to turbine fan blade's below.
Preferably, the other end of the transmission shaft is provided with a bearing seat, and the transmission shaft is movably connected with the mounting cabinet body through the bearing seat.
Preferably, the inside fixed mounting of the installation cabinet body has the workstation, No. one logical wind gap has been seted up to the lower surface of workstation, No. two vents have been seted up to the rear surface of workstation, the inboard top fixed mounting of the installation cabinet body has compound lamp, the lower fixed mounting of the installation cabinet body has the sterilamp, No. two vents with No. one logical wind gap all is equipped with the wire net, the inner space of the installation cabinet body through No. two vents with No. one logical wind gap and negative pressure wind channel intercommunication.
Preferably, the four corners of the lower surface of the support frame are movably provided with universal wheels, and the inner side of the support frame is fixedly provided with a placing frame.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model discloses in, through the sterilization garbage bin that sets up, the sterilamp that sterilization garbage bin was opened before work alright disinfect to the discarded object of inside, like this alright guarantee that the operational environment of laboratory is cleaner, prevent that harmful bacteria from breeding and infecting the staff, through the air curtain motor that sets up, the air curtain motor can absorb the gas after filtering and keep apart port department, can keep apart the outer indoor air of safety cabinet and dust, like this alright improve its dirt-proof effect to improve experimental efficiency.
Drawings
FIG. 1 is a schematic view of the overall structure of a biological safety cabinet with dust prevention of the present invention;
FIG. 2 is a partial sectional view of a biological safety cabinet with dust prevention of the present invention;
FIG. 3 is a cross-sectional view of a biological safety cabinet with dust prevention of the present invention;
fig. 4 is a sectional view of the sterilization trash can with the dustproof biosafety cabinet of the utility model.
In the figure: 1. mounting a cabinet body; 101. a work table; 102. a first ventilation opening; 103. a second air vent; 104. a composite lamp; 105. a sterilizing lamp; 2. a control panel; 3. a glass window; 4. a support frame; 401. a universal wheel; 402. placing a rack; 5. sterilizing the garbage can; 501. a throwing port; 502. an inner buckle handle; 6. a negative pressure fan; 7. a supply air HEPA; 8. an air curtain motor; 801. a drive shaft; 802. turbine blades; 803. an air outlet; 9. a negative pressure air duct; 10. and (6) exhausting HEPA.
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 fig. 1-4, a biological safety cabinet with dust prevention comprises a mounting cabinet body 1, a control panel 2 is fixedly arranged on the front surface of the mounting cabinet body 1, a glass window 3 is movably arranged on the front surface of the mounting cabinet body 1 below the control panel 2, a supporting frame 4 is fixedly arranged on the lower surface of the mounting cabinet body 1, a sterilization garbage can 5 is embedded into the inner side of the supporting frame 4 in a contact manner, the interior of the mounting cabinet body 1 is positioned on the upper surface and fixedly provided with a negative pressure fan 6, one side of the interior of the mounting cabinet body 1 positioned on the upper surface negative pressure fan 6 is fixedly provided with an exhaust HEPA10, the interior of the mounting cabinet body 1 is fixedly provided with a wind supply HEPA7 below the negative pressure fan 6, an air curtain motor 8 is fixedly arranged in the mounting cabinet body 1 below the air supply HEPA7, and a negative pressure air duct 9 is arranged behind the mounting cabinet body 1;
a feeding opening 501 is fixedly arranged on the front surface of the sterilization trash can 5, and an inner buckle handle 502 is fixedly arranged on the front surface of the sterilization trash can 5 above the feeding opening 501; a through hole is formed in the front surface of the sterilization trash can 5, and the sterilization trash can 5 is communicated with the feeding port 501 through the through hole; one end of the air curtain motor 8 is fixedly connected with a transmission shaft 801, a turbine fan blade 802 is fixedly arranged on the surface of the transmission shaft 801, and an air outlet 803 is formed below the turbine fan blade 802; the other end of the transmission shaft 801 is provided with a bearing seat, and the transmission shaft 801 is movably connected with the mounting cabinet body 1 through the bearing seat; a workbench 101 is fixedly installed inside the installation cabinet body 1, a first ventilation opening 102 is formed in the lower surface of the workbench 101, a second ventilation opening 103 is formed in the rear surface of the workbench 101, a composite lamp 104 is fixedly installed at the top of the inner side of the installation cabinet body 1, a sterilizing lamp 105 is fixedly installed on the lower surface of the installation cabinet body 1, steel wire meshes are arranged on the second ventilation opening 103 and the first ventilation opening 102, and the inner space of the installation cabinet body 1 is communicated with the negative pressure air duct 9 through the second ventilation opening 103 and the first ventilation opening 102; the universal wheels 401 are movably mounted at four corners of the lower surface of the support frame 4, and the placing frame 402 is fixedly mounted on the inner side of the support frame 4.
It should be noted that, the utility model relates to a biological safety cabinet with dust prevention, when using, at first switch on the power supply of the installation cabinet body 1, the experimental reagent and the experimental articles for use that will need to be taken and placed on the workstation 101, close the glass window 3 and open the power supply through the control panel 2, can open the interior composite lamp 104 to disinfect the surface of the experimental articles if necessary, at this moment, the negative pressure fan 6 sucks the outside air into and filters through the HEPA7 of air supply to make 1 part of the air in the installation cabinet body purify, the polluted air will pass through the one ventilation port 102 and the two ventilation ports 103 respectively at the same time, enter into the negative pressure air duct 9, discharge to the room air after the HEPA10 purifies, after the disinfection, set up the safety cabinet working condition through the control panel 2, open the glass window 3, make the machine normally operate, start the air curtain motor 8 simultaneously to make the transmission shaft 801 drive the turbine fan blade 802 to rotate, air after will filtering blows downwards along glass window 3 from air exit 803, the self-purification process can be accomplished to the biological safety cabinet this moment and can use after the operation is stable, take out the discarded object after accomplishing the work and put into sterilization garbage bin 5, unnecessary liquid can be poured into sterilization garbage bin 5 from putting in mouth 501, sterilamp 105 that opens before the work alright disinfect to inside discarded object, like this alright guarantee the operational environment cleaner of laboratory, prevent that harmful bacteria from breeding and infecting the staff, air curtain motor 8 that is equipped with in addition can absorb the gas after filtering and keep apart port department, can keep apart the outdoor room air of safety cabinet and dust, like this alright improve its dirt-proof effect.
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 (7)
1. The utility model provides a biological safety cabinet with dirt-proof which characterized in that: comprises an installation cabinet body (1), a control panel (2) is fixedly installed on the front surface of the installation cabinet body (1), a glass window (3) is movably installed on the front surface of the installation cabinet body (1) below the control panel (2), a support frame (4) is fixedly installed on the lower surface of the installation cabinet body (1), a sterilization garbage can (5) is embedded in the inner side of the support frame (4) in a contact manner, an upper surface fixed installation negative pressure fan (6) is arranged in the installation cabinet body (1), an exhaust HEPA (10) is fixedly installed on one side of the upper surface negative pressure fan (6) in the installation cabinet body (1), an air supply HEPA (7) is fixedly installed on the lower side of the negative pressure fan (6) in the installation cabinet body (1), an air curtain motor (8) is fixedly installed on the lower side of the air supply HEPA (7) in the installation cabinet body (1), and a negative pressure air duct (9) is arranged at the rear of the inner position of the mounting cabinet body (1).
2. The biosafety cabinet with dust prevention function according to claim 1, wherein: the front surface fixed mounting of sterilization garbage bin (5) has input mouth (501), the front surface of sterilization garbage bin (5) is located the top fixed mounting who puts in mouth (501) and detains handle (502) in.
3. The biosafety cabinet with dust prevention function according to claim 2, wherein: the front surface of the sterilization garbage can (5) is provided with a through hole, and the sterilization garbage can (5) is communicated with the throwing port (501) through the through hole.
4. The biosafety cabinet with dust prevention function according to claim 1, wherein: one end fixed connection of air curtain motor (8) installs transmission shaft (801), the fixed surface of transmission shaft (801) installs turbine fan blade (802), air exit (803) have been seted up to the below of turbine fan blade (802).
5. The biosafety cabinet with dust prevention function according to claim 4, wherein: the other end of the transmission shaft (801) is provided with a bearing seat, and the transmission shaft (801) is movably connected with the mounting cabinet body (1) through the bearing seat.
6. The biosafety cabinet with dust prevention according to any one of claims 1 to 5, wherein: the utility model discloses a sterilization lamp, including the installation cabinet body, the inside fixed mounting of the installation cabinet body (1) has workstation (101), one number leads to wind gap (102) has been seted up to the lower surface of workstation (101), No. two vent (103) have been seted up on the rear surface of workstation (101), the inboard top fixed mounting of the installation cabinet body (1) has compound lamp (104), the lower fixed mounting of the installation cabinet body (1) has sterilamp (105), No. two vent (103) with one number leads to wind gap (102) all is equipped with the wire net, the inner space of the installation cabinet body (1) pass through No. two vent (103) with one number leads to wind gap (102) and negative pressure wind channel (9) intercommunication.
7. The biosafety cabinet with dust prevention according to any one of claims 1 to 5, wherein: the universal wheels (401) are movably mounted at four corners of the lower surface of the support frame (4), and the placing frame (402) is fixedly mounted on the inner side of the support frame (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920462190.7U CN209848914U (en) | 2019-04-08 | 2019-04-08 | Biological safety cabinet with it is dustproof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920462190.7U CN209848914U (en) | 2019-04-08 | 2019-04-08 | Biological safety cabinet with it is dustproof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209848914U true CN209848914U (en) | 2019-12-27 |
Family
ID=68936541
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920462190.7U Expired - Fee Related CN209848914U (en) | 2019-04-08 | 2019-04-08 | Biological safety cabinet with it is dustproof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209848914U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112473753A (en) * | 2020-11-16 | 2021-03-12 | 青岛海尔生物医疗股份有限公司 | Biological safety cabinet |
-
2019
- 2019-04-08 CN CN201920462190.7U patent/CN209848914U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112473753A (en) * | 2020-11-16 | 2021-03-12 | 青岛海尔生物医疗股份有限公司 | Biological safety cabinet |
| CN112473753B (en) * | 2020-11-16 | 2023-01-20 | 青岛海尔生物医疗股份有限公司 | Biological safety cabinet |
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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: 20191227 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |