CN212730524U - Air disinfection and purification device for ultraclean workbench of animal physiology and biochemistry laboratory - Google Patents
Air disinfection and purification device for ultraclean workbench of animal physiology and biochemistry laboratory Download PDFInfo
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- CN212730524U CN212730524U CN202021021448.9U CN202021021448U CN212730524U CN 212730524 U CN212730524 U CN 212730524U CN 202021021448 U CN202021021448 U CN 202021021448U CN 212730524 U CN212730524 U CN 212730524U
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- air
- air inlet
- chamber
- disinfection
- baffle
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- 238000004659 sterilization and disinfection Methods 0.000 title claims abstract description 32
- 230000037037 animal physiology Effects 0.000 title claims abstract description 20
- 238000000746 purification Methods 0.000 title claims description 15
- 238000001914 filtration Methods 0.000 claims abstract description 11
- 238000002156 mixing Methods 0.000 claims abstract description 10
- 230000007246 mechanism Effects 0.000 claims abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- 229920000742 Cotton Polymers 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 7
- 238000000889 atomisation Methods 0.000 claims description 4
- 238000000605 extraction Methods 0.000 claims 2
- 238000000034 method Methods 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 6
- 230000002421 anti-septic effect Effects 0.000 abstract description 3
- 241000700605 Viruses Species 0.000 abstract 1
- 239000011521 glass Substances 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 239000000725 suspension Substances 0.000 abstract 1
- 238000002474 experimental method Methods 0.000 description 13
- 239000007921 spray Substances 0.000 description 8
- 241000219146 Gossypium Species 0.000 description 7
- 230000008569 process Effects 0.000 description 6
- 241001465754 Metazoa Species 0.000 description 5
- 238000009395 breeding Methods 0.000 description 5
- 230000001488 breeding effect Effects 0.000 description 5
- 239000000428 dust Substances 0.000 description 5
- 238000010276 construction Methods 0.000 description 4
- 239000000645 desinfectant Substances 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 241000894006 Bacteria Species 0.000 description 2
- 241000233866 Fungi Species 0.000 description 2
- 238000011109 contamination Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000000249 desinfective effect Effects 0.000 description 2
- 239000001963 growth medium Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- 230000001954 sterilising effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000004887 air purification Methods 0.000 description 1
- 238000003975 animal breeding Methods 0.000 description 1
- 230000006399 behavior Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
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- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 238000003958 fumigation Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000009396 hybridization Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
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- 230000035479 physiological effects, processes and functions Effects 0.000 description 1
- 239000012286 potassium permanganate Substances 0.000 description 1
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- 238000009423 ventilation Methods 0.000 description 1
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Abstract
The utility model discloses an animal physiology biochemical laboratory air disinfection purifier for superclean bench, which comprises a frame, all be provided with out the air cavity and admit air the chamber about in the frame, it sets up in the top in the chamber of admitting air to go out the air cavity, a plurality of air inlets have been seted up on the lateral wall in the chamber of admitting air, two the bayonet socket has all been seted up to the lower extreme in the chamber of admitting air, the joint has filtering mechanism on the bayonet socket, the intracavity is being given vent to anger to the bayonet socket also the joint, it installs output pipeline to go out the air cavity upper end, rotate on output pipeline's the inner wall and install a plurality of rotor plates, it is provided with the mixing tank. The utility model discloses to carrying out the disinfection of air in the superclean bench glass cupboard, through the air cycle with the laboratory bench within range, carry out the processing of multiple mode to the air at the in-process of circulation, the filter core adsorbs germ, spore and the virus in the suspension air, and atomizing antiseptic solution and air mix are disinfected, its simple structure, and the effect is clear and definite.
Description
Technical Field
The utility model relates to an air purification technical field especially relates to an air disinfection purifier for animal physiology biochemical laboratory superclean bench.
Background
The animal physiology and biochemistry laboratory is a place for researching animal physiology, pharmacology and pathology, is used for researching animal physiology and biochemistry experiments, organism biological principles, animal epidemic diseases exploration and control, medicine physiology and the like, and is different from general laboratory engineering or purification engineering due to the safety requirement and the use requirement of the laboratory. The air disinfection and purification device can also be applied to an ultra-clean workbench for research and use of microbiology, biochemistry, cell engineering breeding, cell hybridization experiments and breeding, edible fungus breeding, strain separation, rejuvenation, expanding culture, animal pharmacology experiments, gene recombination, biological products and the like. The device can also be used for air maintenance in small numbers of small SPF animals (pathogen-free animals) in a breeding environment.
The working area of the animal physiology and biochemistry laboratory needs to ensure that the air is clean, bacteria, fungi or spores are suspended in the air, and the experiments are polluted, so the specific animal physiology and biochemistry experiments must be carried out in a clean bench or a sterile cabinet at present. Various methods must be used for disinfection before the experiment, such as fumigation with formaldehyde potassium permanganate and ultraviolet lamp irradiation. The laboratory requirements for SPF animal breeding also place high demands on the breeding environment, in particular the air requirements are more stringent, and contamination with specific pathogens must be avoided, so sterile air becomes a necessary condition. The plate culture experiment needs to be carried out in an ultra-clean workbench, and spores and bacteria falling in the air possibly cause the failure of the experiment. At present, no air filtering device is arranged in a conventional sterile cabinet or a clean bench, the air outside the cabinet is not circulated, and no fresh air is injected, so that the operation of experiments or specific culture is not facilitated. There is also the potential for the reagent to be harmful to the human body and cause chemical contamination during fume hood sterilization.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art, particularly aiming at the defects of no ventilation and filtration function, harmful health and the like in the disinfection process, and provides an air disinfection and purification device for an ultraclean workbench of an animal physiology and biochemistry laboratory.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an air disinfection and purification device for an ultra-clean workbench of an animal physiological and biochemical laboratory comprises a frame, wherein an air outlet cavity and an air inlet cavity are arranged on the left side and the right side in the frame, the air outlet cavity is arranged above the air inlet cavity, a plurality of air inlets are formed in the side wall of the air inlet cavity, bayonets are formed at the lower ends of the two air inlet cavities, a filtering mechanism is clamped on the bayonets, the bayonets are also clamped in the air outlet cavity, an output pipeline is mounted at the upper end of the air outlet cavity, a plurality of rotating sheets are rotatably mounted on the inner wall of the output pipeline, a mixing groove is formed in the air outlet cavity, a plurality of fans are rotatably mounted in the mixing groove, an air suction pump is mounted between the lower ends of the air outlet cavity and the air inlet cavity, the air suction pump is provided with an air outlet and an air suction port, the suction port is communicated with the air inlet cavity, the disinfection water tank is connected with a spray head, and the spray head is inserted in the air outlet cavity.
Preferably, be located on the lateral wall of air inlet chamber top install first baffle in the air inlet, be located on the side lateral wall install the second baffle in the air inlet, the equal fixed mounting of first baffle and second baffle is in the air inlet chamber, the position that the air inlet was kept away from to first baffle both sides is hollow out construction, the lower extreme that the air inlet was kept away from to the second baffle is hollow out construction.
Preferably, be located on the lateral wall of air inlet chamber top install first baffle in the air inlet, be located on the side lateral wall install the second baffle in the air inlet, the equal fixed mounting of first baffle and second baffle is in the air inlet chamber, the position that the air inlet was kept away from to first baffle both sides is hollow out construction, the lower extreme that the air inlet was kept away from to the second baffle is hollow out construction.
Preferably, the spray head is provided with a plurality of atomization openings, and the plurality of atomization openings face different directions.
Preferably, a feeding opening is formed in the disinfection water tank, and a sealing block is mounted on the feeding opening.
Preferably, the output duct is disposed obliquely downward.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the air in the range of the experiment table is circulated, so that the air is purified and disinfected in the circulating process and the positive pressure effect of the sterile cabinet is kept; the device has the function of mixing and disinfecting atomized disinfectant and air, and can carry out omnibearing disinfection on the sterile cabinet in an experimental interval; the structure is simple, and the effect is clear.
2. In the process of the experiment, because the device is installed on a clean bench or a sterile cabinet, the droplets generated by normal behaviors of experimenters, such as breathing and talking, can be circularly adsorbed at once, thereby playing an effective protection role.
Drawings
FIG. 1 is a schematic structural view of an air disinfection and purification device for an ultraclean bench of an animal physiology and biochemistry laboratory, which is provided by the utility model;
FIG. 2 is a schematic structural view of a nozzle in the air disinfection and purification device for the superclean bench of the animal physiology and biochemistry laboratory provided by the present invention;
fig. 3 is the structure schematic diagram of the filtering mechanism in the air disinfecting and purifying device for the superclean bench of the animal physiology and biochemistry laboratory.
In the figure: the device comprises a frame 1, an air outlet cavity 2, an air inlet cavity 3, an output pipeline 4, a rotating sheet 5, an air inlet 6, a first baffle 7, a second baffle 8, a spray head 9, a bayonet 10, a filtering mechanism 11, an air suction port 12, an air suction pump 13, an air discharge port 14, a sterilizing water tank 15, a fan 16, a mixing tank 17, an atomizing port 18, a fixing plate 19, a connecting plate 20 and filter cotton 21.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", 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 simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-3, an air disinfection and purification device for an ultra-clean workbench of an animal physiology and biochemistry laboratory comprises a frame 1, wherein an air outlet cavity 2 and an air inlet cavity 3 are arranged on the left and right sides in the frame 1, the air outlet cavity 2 is arranged above the air inlet cavity 3, a plurality of air inlets 6 are arranged on the side wall of the air inlet cavity 3, bayonets 10 are arranged at the lower ends of the two air inlet cavities 3, a filtering mechanism 11 is clamped on the bayonets 10, the bayonets 10 are also clamped in the air outlet cavity 2, an output pipeline 4 is arranged at the upper end of the air outlet cavity 2, a plurality of rotating pieces 5 are rotatably arranged on the inner wall of the output pipeline 4, a mixing groove 17 is arranged in the air outlet cavity 2, a plurality of fans 16 are rotatably arranged in the mixing groove 17, an air pump 13 is arranged between the air outlet cavity 2 and the lower end of the air inlet cavity 3, the air pump 13 is provided with an, the outer sides of the two air outlet cavities 2 are fixedly provided with a disinfection water tank 15, the disinfection water tank 15 is connected with a spray head 9, and the spray head 9 is inserted in the air outlet cavities 2;
wherein, a first baffle 7 is arranged in the air inlet 6 on the side wall of the top of the air inlet cavity 3, a second baffle 8 is arranged in the air inlet 6 on the side wall, the first baffle 7 and the second baffle 8 are both fixedly arranged in the air inlet cavity 3, the positions of two sides of the first baffle 7 far away from the air inlet 6 are of hollow structures, the lower end of the second baffle 8 far away from the air inlet 6 is of a hollow structure, the air inlet 6 is arranged at the top end, when air enters the air inlet cavity 3 through the air inlet 6 at the top end, dust in the air also enters the first baffle 7, the air can only enter the interior through the hollow part, and some larger particles can be blocked, in order to avoid that large particles enter the environment again due to being blocked, the first baffle 7 of the hollow part corresponds to the solid part of the inner wall of the air inlet cavity 3, the large particles can be detained in the air inlet cavity 3 and can not pass through the second baffle 7, similarly, the lower end of the second baffle plate 8 is of a hollow structure, and particulate matters entering the air inlet cavity 3 and not passing through the second baffle plate 8 can be retained in the air inlet cavity and cannot fly out again;
the filtering mechanism 11 comprises a fixing plate 19, a connecting plate 20 and a plurality of filter cottons 21, the connecting plate 20 is fixedly connected to one end of the fixing plate 19, the filter cottons 21 are fixedly mounted on the connecting plate 20, sealing rubber is arranged on the surface of the fixing plate 19, the fixing plate 19 is clamped with the bayonet 10 through the sealing rubber, the connecting plate 20 is of a hollow structure, air entering the air inlet cavity 3 can be filtered by the filtering mechanism 11 again, the solid fixing plate 19 can be smoothly clamped on the bayonet 10 through the sealing rubber, the connecting plate 20 and the filter cottons 21 are inserted into the air inlet cavity 3, and when the air passes through the filter cottons 21, dust particles in the air can be effectively filtered;
wherein, be provided with a plurality of atomising mouths 18 on the shower nozzle 9, a plurality of atomising mouths 18 all face different directions, make shower nozzle 9 set up the atomising mouth 18 of a plurality of different directions, thereby spray out the antiseptic solution can be comparatively comprehensive use on the air of process on every side, thereby play sterile effect, the pan feeding mouth has been seted up on the disinfect water tank 15, install sealed piece on the pan feeding mouth, inwards pour into the antiseptic solution through the pan feeding mouth, output pipeline 4 slope sets up downwards, the slope sets up downwards and makes it towards the operation panel, thereby make the air in the operation panel operating range be the air after the disinfection purifies.
In the utility model, when a user uses the device, the device is placed on an ultra-clean workbench or a sterile cabinet in a laboratory, the device is connected with a transparent plate of a laboratory table, and the laboratory staff only has hands to pass through the device and operate a culture medium on the table board during the experiment except for basic disinfection before the experiment;
in the operation process, the air pump 13 is started, the air pump 13 sucks air through the air suction port 12 and outputs the air through the air discharge port 14, an air circulation is formed between the air inlet cavity 3 and the air outlet cavity 2 of the air pump 13, the air is disinfected in the circulation process, the air in the air inlet cavity 3 which sucks air passes through the air inlet 6 to the air inlet cavity 3, the first baffle 7 and the second baffle 8 block large particulate dust in the air and enable the large particulate dust to be retained in the range of the first baffle 7 and the second baffle 8, the air entering the air inlet cavity 3 is filtered again by the filter cotton 21, the filter cotton 21 filters fine dust and the like, the air after solid impurities are treated passes through the air suction pump 13 to the air outlet cavity 2, the disinfection water tank 15 atomizes liquid in the disinfection water tank 15 through an atomizer (the atomizer is a prior art and is not explained in detail here), the disinfectant is sprayed out through the atomizing openings 18 of the spray head 9, and the passing air is mixed with the disinfectant, so that the air is disinfected, and the air outlet cavity 2 and the air inlet cavity 3 form directional circulating air under the action of the air suction pump 13;
then each fan 16 will rotate under the effect of flowing gas, the rotating fan 16 has an enhanced effect on the mixing of the disinfectant and the air, so that the gas output through the output pipeline 4 is the sterilized air, each rotating sheet 5 installed on the output pipeline 4 guides the sterilized air to the range of the operated culture medium and the like, because the output pipeline 4 faces to the operation range, the sterilized gas is continuously input to enable the air pressure in the range to be relatively higher, the air pressure in other ranges of the operation table is lower, air impurities outside the corresponding operation range are difficult to enter, and therefore the air in the range which is really operated is clean.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The air disinfection and purification device for the ultraclean workbench of the animal physiology and biochemistry laboratory comprises a frame (1) and is characterized in that an air outlet cavity (2) and an air inlet cavity (3) are arranged in the frame (1) on the left and right, the air outlet cavity (2) is arranged above the air inlet cavity (3), a plurality of air inlets (6) are arranged on the side wall of the air inlet cavity (3), two bayonets (10) are arranged at the lower end of the air inlet cavity (3), a filtering mechanism (11) is clamped on the bayonets (10), the bayonets (10) are also clamped in the air outlet cavity (2), an output pipeline (4) is arranged at the upper end of the air outlet cavity (2), a plurality of rotating pieces (5) are rotatably arranged on the inner wall of the output pipeline (4), a mixing tank (17) is arranged in the air outlet cavity (2), and a plurality of fans (16) are rotatably arranged in the mixing tank (17), air pump (13) is installed between the lower extreme in chamber (3) of giving vent to anger (2) and admitting air chamber (3), air pump (13) are provided with relief port (14) and extraction opening (12), extraction opening (12) and chamber (3) intercommunication of admitting air, relief port (14) and chamber (2) intercommunication of giving vent to anger, two the equal fixed mounting in the outside of chamber (2) of giving vent to anger has disinfection water tank (15), disinfection water tank (15) are connected with shower nozzle (9), shower nozzle (9) are inserted and are established in giving vent to anger chamber (2).
2. The air disinfection and purification device for the superclean bench of the animal physiology and biochemistry laboratory according to claim 1, characterized in that a first baffle (7) is installed in the air inlet (6) on the side wall of the top of the air inlet chamber (3), a second baffle (8) is installed in the air inlet (6) on the side wall, the first baffle (7) and the second baffle (8) are both fixedly installed in the air inlet chamber (3), the positions of the two sides of the first baffle (7) far away from the air inlet (6) are hollow structures, and the lower end of the second baffle (8) far away from the air inlet (6) is a hollow structure.
3. The air disinfection and purification device for the ultraclean workbench of the animal physiology and biochemistry laboratory according to claim 1, characterized in that the filtering mechanism (11) comprises a fixing plate (19), a connecting plate (20) and a plurality of filter cotton (21), the connecting plate (20) is fixedly connected to one end of the fixing plate (19), the filter cotton (21) is fixedly installed on the connecting plate (20), sealing rubber is arranged on the surface of the fixing plate (19), the fixing plate (19) is clamped with the bayonet (10) through the sealing rubber, and the connecting plate (20) is of a hollow structure.
4. The air disinfection and purification device for the ultra-clean bench of the animal physiology and biochemistry laboratory according to claim 1, characterized in that the nozzle (9) is provided with a plurality of atomization openings (18), and the plurality of atomization openings (18) all face different directions.
5. The air disinfection and purification device for the superclean bench of the animal physiology and biochemistry laboratory according to claim 1, characterized in that the disinfection water tank (15) is provided with a feeding port, and the feeding port is provided with a sealing block.
6. The air disinfection and purification device for the ultra-clean bench of the animal physiology and biochemistry laboratory according to the claim 1 is characterized in that the output pipeline (4) is arranged obliquely downwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021021448.9U CN212730524U (en) | 2020-06-06 | 2020-06-06 | Air disinfection and purification device for ultraclean workbench of animal physiology and biochemistry laboratory |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021021448.9U CN212730524U (en) | 2020-06-06 | 2020-06-06 | Air disinfection and purification device for ultraclean workbench of animal physiology and biochemistry laboratory |
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| Publication Number | Publication Date |
|---|---|
| CN212730524U true CN212730524U (en) | 2021-03-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021021448.9U Expired - Fee Related CN212730524U (en) | 2020-06-06 | 2020-06-06 | Air disinfection and purification device for ultraclean workbench of animal physiology and biochemistry laboratory |
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| Country | Link |
|---|---|
| CN (1) | CN212730524U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115025596A (en) * | 2022-06-03 | 2022-09-09 | 上海飞域实验室设备有限公司 | Biological safety laboratory exhaust-gas treatment ware |
-
2020
- 2020-06-06 CN CN202021021448.9U patent/CN212730524U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115025596A (en) * | 2022-06-03 | 2022-09-09 | 上海飞域实验室设备有限公司 | Biological safety laboratory exhaust-gas treatment ware |
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210319 |
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| CF01 | Termination of patent right due to non-payment of annual fee |