CN220624282U - Laboratory ventilation device with air purification function - Google Patents
Laboratory ventilation device with air purification function Download PDFInfo
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- CN220624282U CN220624282U CN202322236915.XU CN202322236915U CN220624282U CN 220624282 U CN220624282 U CN 220624282U CN 202322236915 U CN202322236915 U CN 202322236915U CN 220624282 U CN220624282 U CN 220624282U
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- 238000009423 ventilation Methods 0.000 title claims abstract description 24
- 238000004887 air purification Methods 0.000 title claims abstract description 17
- 238000009434 installation Methods 0.000 claims abstract description 29
- 238000001914 filtration Methods 0.000 claims abstract description 20
- 238000007789 sealing Methods 0.000 claims abstract description 18
- 238000004659 sterilization and disinfection Methods 0.000 claims abstract description 18
- 238000000889 atomisation Methods 0.000 claims abstract description 13
- 238000005192 partition Methods 0.000 claims abstract description 8
- 239000004745 nonwoven fabric Substances 0.000 claims description 38
- 150000001450 anions Chemical class 0.000 claims description 21
- 239000004744 fabric Substances 0.000 claims description 20
- 239000007788 liquid Substances 0.000 claims description 20
- 239000011941 photocatalyst Substances 0.000 claims description 20
- 239000007921 spray Substances 0.000 claims description 16
- 150000002500 ions Chemical class 0.000 claims description 12
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 11
- 229910052799 carbon Inorganic materials 0.000 claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 230000000694 effects Effects 0.000 claims description 4
- 238000004140 cleaning Methods 0.000 claims 7
- 239000010410 layer Substances 0.000 description 38
- 241000700605 Viruses Species 0.000 description 14
- 239000007789 gas Substances 0.000 description 10
- 239000012535 impurity Substances 0.000 description 5
- 230000001954 sterilising effect Effects 0.000 description 5
- 238000005507 spraying Methods 0.000 description 4
- 241000894006 Bacteria Species 0.000 description 3
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 230000009471 action Effects 0.000 description 2
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- 230000000670 limiting effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 2
- 244000005700 microbiome Species 0.000 description 2
- 230000002829 reductive effect Effects 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 1
- 102000004190 Enzymes Human genes 0.000 description 1
- 108090000790 Enzymes Proteins 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 206010053615 Thermal burn Diseases 0.000 description 1
- 206010052428 Wound Diseases 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
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- 239000000428 dust Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004060 metabolic process Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- 230000004048 modification Effects 0.000 description 1
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- 210000004400 mucous membrane Anatomy 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
- 239000002957 persistent organic pollutant Substances 0.000 description 1
- 238000013032 photocatalytic reaction Methods 0.000 description 1
- 230000029553 photosynthesis Effects 0.000 description 1
- 238000010672 photosynthesis Methods 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
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- 239000002994 raw material Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
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Classifications
-
- 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
Abstract
The utility model discloses a laboratory ventilation device with an air purification function, which comprises a filter screen and a box body, wherein an atomization disinfection and filtration system, an air extractor, a steam generator, a negative ion generator, a second installation cavity and a sealing plate are arranged in the box body. The box is divided into a front chamber and a rear chamber, a sealing plate is arranged between the front chamber and the rear chamber, the atomization disinfection and filtration system is fixedly connected to a bottom plate of the front chamber of the box, the air extractor is close to the filter screen, the air inlet pipe of the air extractor penetrates through the sealing plate and stretches into the atomization disinfection and filtration system, the steam generator is positioned on a partition plate above the air extractor, the negative ion generator is fixed at the top of the sealing plate of the rear chamber of the box, and the second installation cavity is fixed on a second partition plate above the steam generator.
Description
Technical Field
The utility model relates to the technical field of air purification, in particular to a laboratory ventilation device with an air purification function.
Background
Air purification is an integral solution for providing sterilization, disinfection, dust and haze reduction, removal of harmful decoration residues, peculiar smell and the like for various indoor environmental problems, and laboratory pollution is often caused by the generation of acidic or alkaline gas or steam due to the use of various chemical substances in a laboratory, so that a ventilation device is required to replace the gas in the laboratory. Chinese patent publication No.: CN 217383211U discloses a laboratory ventilation device with air purification treatment function, including wall slider slip post and fixed plate, the surface swivelling joint of wall has the drive the gliding threaded rod of slider, the surface swivelling joint of slider has the drive the gliding swinging boom of slip post, the surface swivelling joint of slip post has the drive the gliding swinging plate of fixed plate, the surface of wall is located the bottom of fixed plate and runs through there is the ventilation pipe, the inner wall laminating of ventilation pipe has the host computer. However, the above device has the following obvious defects in use:
inadequate air purification, in turn, results in serious environmental impact.
Directly exhausting the air out of the room, there is a risk of causing virus leakage in the laboratory.
Disclosure of Invention
The present utility model aims to solve the above-mentioned drawbacks of the prior art and to propose a laboratory ventilation device with air purification.
To above-mentioned technical problem, propose a laboratory ventilation unit with air purification function, including filter screen and box, its characterized in that: the inside atomizing disinfection and filtration system, air exhauster, steam generator, anion generator, second installation cavity and the closing plate of being equipped with of box, the box divide into preceding, back two cavities, and is equipped with the closing plate between preceding, the back two cavities, atomizing disinfection and filtration system fixed connection is on the bottom plate of the inside preceding cavity of box, is close to the filter screen, and the intake pipe of air exhauster passes the closing plate and stretches into inside atomizing disinfection and filtration system, and the air exhauster is fixed on the bottom plate of the inside back cavity of box, and behind the closing plate, steam generator is located the baffle of air exhauster top, and the air exhauster top is equipped with the second baffle equally, and anion generator is located the back cavity of box, and fixes on the back top of closing plate, and the second installation cavity is fixed on the second baffle of the inside back cavity of box, steam generator top.
According to the technical scheme, the filter screen of the front cavity of the box body can be used for filtering air pumped in by the air pump for the first time so as to prevent large impurities from blocking the air inlet; the whole device is divided into two parts by a sealing plate so as to prevent the air which is not killed and purified from leaking out of the device; the baffle is fixed in the back cavity air outlet department of box, places the technician and stretches into the device inside with the hand mistake, causes the scald.
According to the technical scheme, the gas detector is arranged at the top end of the box body, the rear cavity is further provided with the baffle plate, the gas detector is fixedly connected to the top plate of the box body, the air can be detected when the device is opened, a warning is given to a technician when the air index does not reach the standard, and meanwhile, the device is started automatically to purify and filter the air.
The utility model discloses an atomization disinfection and filtration system, which is characterized by comprising a spray pump, ultraviolet lamps, atomization spray heads, a photocatalyst liquid storage box, a primary filter and an active carbon layer, wherein the photocatalyst liquid storage box is fixedly connected to a bottom plate of a front cavity of a box body, the spray pump is fixed on the photocatalyst liquid storage box by screws, the ultraviolet lamps are divided into two groups and respectively fixed on two side plates at the middle position of the box body, the atomization spray heads are divided into six groups, the atomization spray heads are symmetrically fixed on a top plate of the box body, the primary filter and the active carbon layer are fixed in the box body by limiting blocks and are close to one end of a filter screen, and are positioned above the photocatalyst liquid storage box, an air inlet pipe of an air machine penetrates through a sealing plate and stretches into the atomization disinfection and filtration system, the primary filter and the active carbon layer are fixed at an air inlet and are used for absorbing peculiar smell such as formaldehyde, benzene, ammonia gas and odor generated in a laboratory, and the photocatalyst liquid in the photocatalyst liquid storage box is sprayed in air to be filtered under the action of the atomization spray heads, the photocatalyst liquid is irradiated on the side wall of the box body by the ultraviolet lamps, and has the functions of sterilizing, purifying and air, and sterilizing and air purifying effects.
According to the technical scheme, the air extractor is fixed on the bottom plate of the rear cavity in the box body and the back surface of the sealing plate by adopting screws, the air outlet pipe of the air extractor is in threaded connection with the three air pipe connectors, the air extractor passes through the sealing plate by adopting an air pipe, air decomposed by an optical medium is extracted, the air extractor is sealed by adopting a circular sealing ring, no air leakage occurs, and the air extractor has extremely low vibration abrasion in operation due to no gas phase bias flow, strong suction capacity and low power consumption of a motor.
The steam generator comprises a water tank and three gas connection joints, the steam generator is positioned in a rear cavity of the box body and fixed on a partition plate between the steam generator and the air extractor, the water tank is positioned above the steam generator and fixed on a second partition plate between the steam generator and the second installation cavity, the gas connection joints are in threaded connection on an air outlet pipe of the steam generator, an air outlet pipe of the steam generator is connected with the air outlet pipe of the air extractor by adopting the three gas connection joints, and 100 ℃ steam generated by the steam generator is sprayed on an outer layer non-woven fabric, melt-blown cloth and an inner layer non-woven fabric in the second installation cavity by utilizing air flow sprayed outwards by the air extractor to kill the steam at a high temperature.
According to the technical scheme, the anion generator comprises an anion releaser, the anion generator is located in the rear cavity of the box body and is fixed to the top of the back face of the sealing plate, the anion generator is connected with the anion releaser through a wire, the anion releaser is fixed to one side plate, close to the baffle of the rear cavity of the box body, of the second installation cavity, anions have a sterilizing function, can adsorb various viruses and bacteria, and form an anion protection layer.
According to the technical scheme, the second installation cavity comprises an outer layer non-woven fabric, melt-blown cloth, an inner layer non-woven fabric and a fan, the outer layer non-woven fabric, the melt-blown cloth and the inner layer non-woven fabric are transversely and fixedly connected to the inner bottom side of the second installation cavity, the outer layer non-woven fabric is arranged at the uppermost part, the inner layer non-woven fabric is arranged at the lowermost part, the melt-blown cloth is arranged between the outer layer non-woven fabric and the inner layer non-woven fabric, the fan is fixed on a side plate on one side of the second installation cavity, the melt-blown cloth mainly uses polypropylene as a main raw material, the fiber diameter can reach micrometers, the gaps are large, the structure is fluffy, the wrinkle resistance is good, the filtering property, the shielding property and the heat insulation property are good, and the fan can directly blow out air which is killed and retained in the second installation cavity, so that the efficiency is improved.
In the technical scheme of the utility model, the sealing plate is positioned in the box body and fixedly connected to the side plates at two sides of the box body so as to prevent air in the device from leaking.
Compared with the prior art, the utility model has the following beneficial effects:
after the air is pumped into the device through the air extractor, the primary filter can perform primary filtration on impurities with larger particles in the air, so that the activated carbon layer can adsorb microorganisms in the air, and peculiar smell in the air is eliminated.
The atomizing nozzle is adopted to spray the optical medium liquid in the air, and the air is sterilized under the irradiation of ultraviolet rays, so that the environment-friendly and pollution-free optical medium liquid is friendly, and can be applied to human skin, wounds, mucous membranes and other exposed parts without causing unnecessary injury.
The fan blows the negative ions on the negative ion releaser at the air outlet into the air together to adsorb various viruses and bacteria in the air to form a negative ion protective layer, and simultaneously activates various enzymes in the body, promotes metabolism and improves the efficiency and quality of a respiratory system.
In order to prevent virus leakage, the second installation cavity is transversely provided with an inner layer of non-woven fabric, melt-blown cloth and an outer layer of non-woven fabric, so that virus leakage in a laboratory is effectively prevented.
In order to further place virus leakage, because the virus dies at a temperature above 56 ℃, the air outlet pipe of the air extractor is connected with the air outlet pipe of the steam generator by utilizing the three-way air pipe connector, and then steam at 100 ℃ generated by the steam generator is sprayed on the melt-blown cloth, and the virus is killed by utilizing high temperature.
Drawings
FIG. 1 is a schematic perspective view of a laboratory ventilation device with air purification function;
FIG. 2 is a schematic diagram showing a semi-cutaway view of the internal structure of a laboratory ventilation device with air purification function;
FIG. 3 is an enlarged schematic view of a part of the structure of the laboratory ventilation device with air purification function at the position A;
fig. 4 is an enlarged schematic view of a part of a mechanism at B inside a laboratory ventilation device with air purification function.
In the figure: the device comprises a filter screen 1, a box body 2, an air detector 21, an atomization disinfection and filtration system 3, a spray pump 31, an ultraviolet lamp 32, an atomization spray head 33, a photocatalyst liquid storage box 34, a primary filter 35, an active carbon layer 36, an air extractor 4, a steam generator 5, a water tank 51, a three-way air pipe joint 52, an anion generator 6, an anion releaser 61, a second installation cavity 7, an outer layer non-woven fabric 71, a melt-blown fabric 72 and an inner layer non-woven fabric 73.
Detailed Description
The following describes the technical solution in the embodiment of the present utility model in detail with reference to fig. 1 to 4 in the embodiment of the present utility model.
Example 1
As shown in figure 1, a laboratory ventilation unit with air purification function, including filter screen 1 and box 2 constitution shell, the box 2 top is equipped with gas detector 21, and the box 2 bottom is equipped with the universal wheel, after connecting into the power, gas detector 21 can incessantly detect the air quality, if the toxic material or impurity that contain in the air surpasses appointed standard after, can start the device immediately and purify the air, and the box 2 bottom is equipped with the universal wheel in addition, can be according to the user demand, transfer device, purifies and ventilates other required laboratories.
As shown in fig. 2-4, a laboratory ventilation device with air purification function, the box 2 is divided into two front and rear chambers, a sealing plate 8 is arranged between the front and rear chambers, the sealing plate 8 is fixedly connected to two side plates inside the box 2, so as to prevent the air leakage of the box 2, the photocatalyst liquid storage box 34 is fixedly connected to the bottom plate of the front chamber of the box 2, the inside is stored with photocatalyst liquid, the spray pump 31 is fixed to the photocatalyst storage box 34 by adopting screws, the atomizing spray head 33 is divided into six groups, the two groups are symmetrically fixed to the top plate of the box 2, eight ultraviolet lamps 32 can be used for spraying the photocatalyst liquid in the middle of the air in mist form, the two groups are respectively fixed to the two side plates at the middle position of the box 2, the photocatalyst liquid storage box 34 generates oxidation similar to the effect under the illumination of the ultraviolet lamps, bacteria and organic pollutants in the air are oxidized and decomposed, the primary filter 35 and the active carbon layer 36 are fixed to the bottom plate 2 by adopting the limiting block, the two groups are adjacent to the bottom plate 2, the filter is positioned on the air filter 35 and the air suction filter 4 is not worn out by the air suction machine, and the noise is reduced by adopting the filter 4, and the filter is not worn out by the air suction machine, and the noise is reduced, and the noise is not absorbed by the filter 4.
The steam generator 5 comprises a water tank 51 and a three-way air pipe joint 52, the steam generator 5 is positioned in a rear cavity of the box body 2 and fixed on a partition plate between the steam generator 5 and the air extractor 4, the water tank 51 is positioned above the steam generator 5 and fixed on a second partition plate between the steam generator 5 and the second installation cavity 7, an air outlet pipe of the steam generator 5 is connected with an air outlet pipe of the air extractor 4 by the three-way air pipe joint 52, the air outlet pipe of the steam generator 5 dies at 56 ℃ due to virus, the steam generator 5 can generate high temperature at 100 ℃, when the air extractor 4 ejects air sterilized by photocatalyst, the air flow can drive the high temperature steam generated by the steam generator 5 to be ejected together for secondary sterilization, the second installation cavity 7 comprises an outer layer non-woven fabric 71, a melt-blown cloth 72, an inner layer non-woven fabric 73 and a fan 74, the inner bottom side of the second installation cavity 7 is transversely and fixedly connected with an outer layer non-woven fabric 71, a melt-blown fabric 72 and an inner layer non-woven fabric 73, the outer layer non-woven fabric 71 is uppermost, the inner layer non-woven fabric 73 is lowermost, the melt-blown fabric 72 is positioned between the outer layer non-woven fabric 71 and the inner layer non-woven fabric 73, a blower 74 is fixed on a side plate at one side of the second installation cavity 7, the melt-blown fabric 72 can carry out secondary filtration on viruses because of self materials, and is transversely and fixedly connected with the inner layer non-woven fabric 73 and the outer layer non-woven fabric 71 at the inner bottom end of the second installation cavity 7 together, the blower is positioned at an air outlet pipe of the three-way air pipe joint 52, high-temperature steam can be driven by air flow to be sprayed on the melt-blown fabric 72, the high-temperature steam can carry out uninterrupted disinfection on the melt-blown fabric 72 when filtering viruses, the blower 74 can blow air in the cavity after filtration out, the negative ion generator 6 is positioned in a rear cavity of the box body 2 and is fixed at the top of the back of the sealing plate 8, the anion generator 6 is connected with an anion releaser 61 through an electric wire, the anion releaser 61 is fixed on one side plate of the baffle 22 of the rear chamber of the box body 2 in the second installation cavity 7, the anion releaser 61 generates anions under the action of the anion generator 6, the fan 74 blows air out of the cavity and simultaneously blows the anions into the room, and the baffle 22 of the rear chamber of the box body 2 can also protect technicians to stretch hands into the device by mistake so as to avoid steam scalding.
The course of motion of this embodiment: when the device is started, the exhaust fan 4 starts to suck indoor air into the device through the air inlet, firstly the filter screen 1 filters impurities with larger particles in the air for the first time, secondly the primary filter in the box body starts to filter the particles which cannot be observed by human eyes in the air, the activated carbon layer 36 starts to adsorb formaldehyde, impurities and microorganisms generated in a laboratory, air is purified, after air flow enters the box body 2, the spray pump 31 is started, the photocatalyst liquid in the photocatalyst liquid storage box 34 is started to spray into the air through the atomizing nozzle 33, photocatalytic reaction similar to photosynthesis is generated under the irradiation of the ultraviolet lamp 32, free hydroxyl radicals and active oxygen with extremely strong oxidizing ability are generated, various organic compounds and partial inorganic matters are oxidized and decomposed, the air inlet pipe of the exhaust fan 4 penetrates the sealing plate 8 to purify and kill the air through the air outlet pipe spraying device, the air outlet pipe of the steam generator 5 is connected with the air outlet pipe of the air extractor 4 by adopting the three air inlet pipe joints 52, the air extractor 4 sprays the steam with the temperature of 100 ℃ generated by the steam generator 5 on the outer layer non-woven fabric 71, the melt-blown cloth 72 and the inner layer non-woven fabric 73 which are transversely fixed in the second installation cavity 7 together in the process of spraying the air flow spraying device, when the indoor air is pumped out, the outer layer non-woven fabric 71, the melt-blown cloth 72 and the inner layer non-woven fabric 73 can prevent viruses from leaking, because the viruses are mostly dead at the temperature of 56 ℃, when the outer layer non-woven fabric 71, the melt-blown cloth 72 and the inner layer non-woven fabric 73 are filtered, the high temperature steam can secondarily kill the viruses, the air retained in the second installation cavity 7 is sprayed out of the air outlet of the second installation cavity 7 by the air extractor 61, when the air is sprayed out of the air outlet by the air extractor 74, the negative ions generated by the negative ion generator 6 are blown into the room, and the baffle 22 of the rear chamber of the box body 2 also protects technicians from extending hands into the device by mistake, so that steam scalding is avoided.
The above embodiments are only for illustrating the technical idea of the present utility model, and the protection scope of the present utility model is not limited thereto, and any modification made on the basis of the technical scheme according to the technical idea of the present utility model falls within the protection scope of the present utility model.
Claims (8)
1. Laboratory ventilation unit with air purification function, including filter screen (1) and box (2), its characterized in that: the inside atomizing disinfection and filtration system (3), air exhauster (4), steam generator (5), anion generator (6), second installation cavity (7) and closing plate (8) that are equipped with of box (2), box (2) divide into preceding, two back cavities, and are equipped with closing plate (8) between preceding, two back cavities, atomizing disinfection and filtration system (3) fixed connection is on the bottom plate of the inside preceding cavity of box (2), be close to filter screen (1), air inlet pipe that air exhauster (4) passed closing plate (8) stretch into inside atomizing disinfection and filtration system (3), the back of closing plate (8) is fixed on the bottom plate of the inside back cavity of box (2), steam generator (5) are located the baffle of air exhauster (4) top, air exhauster (4) top is equipped with the second baffle equally, anion generator (6) are located the back cavity of box (2), and fix on the second baffle of the inside cavity (2) of box (5) back cavity, the steam generator top.
2. A laboratory ventilation device with air cleaning function according to claim 1, wherein: the top of the box body (2) is provided with a gas detector (21), and a baffle plate (22) is arranged on the end face of the rear cavity of the box body (2) and at the second installation cavity (7).
3. A laboratory ventilation device with air cleaning function according to claim 1, wherein: the utility model provides an atomization disinfection and filtration system (3) including spray pump (31), ultraviolet lamp (32), atomizer (33), photocatalyst liquid bin (34), just effect filter (35) and active carbon layer (36), photocatalyst liquid bin (34) fixed connection is on the bottom plate of cavity before box (2), spray pump (31) fixed connection is on photocatalyst liquid bin (34), ultraviolet lamp (32) are total eight, divide into two sets ofly, fix respectively on the both sides curb plate of box (2) intermediate position, atomizer (33) are total six, divide into two sets of equally, the roof on box (2) is fixed to the symmetry, just effect filter (35) and active carbon layer (36) are fixed in the cavity inside before box (2), be close to filter screen (1), be located the top of photocatalyst liquid bin (34), the intake pipe of air exhauster (4) passes closing plate (8) and has stretched into the inside of atomization disinfection and filtration system (3).
4. A laboratory ventilation device with air cleaning function according to claim 1, wherein: the air extractor (4) is fixedly connected to the bottom plate of the rear cavity in the box body (2) and is positioned on the back surface of the sealing plate (8), and the air outlet pipe of the air extractor (4) is in threaded connection with a three-way air pipe joint (52).
5. A laboratory ventilation device with air cleaning function according to claim 1, wherein: the steam generator (5) comprises a water tank (51) and a three-way air pipe joint (52), the steam generator (5) is positioned in a rear cavity of the box body (2), the three-way air pipe joint (52) is fixed on a partition plate between the steam generator (5) and the air extractor (4), the water tank (51) is positioned above the steam generator (5), the three-way air pipe joint (52) is fixed on a second partition plate between the steam generator (5) and the second installation cavity (7), and the three-way air pipe joint (52) is connected on an air outlet pipe of the steam generator (5) in a threaded mode.
6. A laboratory ventilation device with air cleaning function according to claim 1, wherein: the negative ion generator (6) comprises a negative ion releaser (61), the negative ion generator (6) is positioned in the rear cavity of the box body (2) and fixed at the top of the back surface of the sealing plate (8), the negative ion generator (6) is connected with the negative ion releaser (61), and the negative ion releaser (61) is fixed on one side plate of the second installation cavity (7) close to the rear cavity baffle (22) of the box body (2).
7. A laboratory ventilation device with air cleaning function according to claim 1, wherein: the second installation cavity (7) is internally provided with an outer layer non-woven fabric (71), melt-blown cloth (72), an inner layer non-woven fabric (73) and a fan (74), the inner bottom side of the second installation cavity (7) is transversely and fixedly connected with the outer layer non-woven fabric (71), the melt-blown cloth (72) and the inner layer non-woven fabric (73), the outer layer non-woven fabric (71) is arranged at the uppermost part, the inner layer non-woven fabric (73) is arranged at the lowermost part, the melt-blown cloth (72) is arranged between the outer layer non-woven fabric (71) and the inner layer non-woven fabric (73), and the fan (74) is fixed on a side plate on one side of the second installation cavity (7).
8. A laboratory ventilation device with air cleaning function according to claim 1, wherein: the sealing plate (8) is positioned in the box body (2) and is fixedly connected to the side plates on two sides of the box body (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322236915.XU CN220624282U (en) | 2023-08-21 | 2023-08-21 | Laboratory ventilation device with air purification function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322236915.XU CN220624282U (en) | 2023-08-21 | 2023-08-21 | Laboratory ventilation device with air purification function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220624282U true CN220624282U (en) | 2024-03-19 |
Family
ID=90212154
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322236915.XU Active CN220624282U (en) | 2023-08-21 | 2023-08-21 | Laboratory ventilation device with air purification function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220624282U (en) |
-
2023
- 2023-08-21 CN CN202322236915.XU patent/CN220624282U/en active Active
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