CN114393001A - Air filtering and purifying device and laboratory environment-friendly air purification type fume hood - Google Patents
Air filtering and purifying device and laboratory environment-friendly air purification type fume hood Download PDFInfo
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- CN114393001A CN114393001A CN202210051936.1A CN202210051936A CN114393001A CN 114393001 A CN114393001 A CN 114393001A CN 202210051936 A CN202210051936 A CN 202210051936A CN 114393001 A CN114393001 A CN 114393001A
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- 238000001914 filtration Methods 0.000 title claims abstract description 82
- 239000003517 fume Substances 0.000 title claims abstract description 62
- 238000004887 air purification Methods 0.000 title description 2
- 239000012535 impurity Substances 0.000 claims abstract description 76
- 230000007246 mechanism Effects 0.000 claims abstract description 63
- 241000894006 Bacteria Species 0.000 claims abstract description 55
- 238000005086 pumping Methods 0.000 claims abstract description 23
- 238000000746 purification Methods 0.000 claims abstract description 16
- 238000004140 cleaning Methods 0.000 claims abstract description 6
- 230000000694 effects Effects 0.000 claims abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 42
- 238000007791 dehumidification Methods 0.000 claims description 27
- 230000002779 inactivation Effects 0.000 claims description 16
- 238000000889 atomisation Methods 0.000 claims description 13
- 238000002474 experimental method Methods 0.000 claims description 5
- 230000000087 stabilizing effect Effects 0.000 claims description 5
- 230000008719 thickening Effects 0.000 claims description 4
- 238000005485 electric heating Methods 0.000 claims description 2
- 230000002708 enhancing effect Effects 0.000 claims description 2
- 238000002347 injection Methods 0.000 claims description 2
- 239000007924 injection Substances 0.000 claims description 2
- 239000007921 spray Substances 0.000 claims 1
- 230000007613 environmental effect Effects 0.000 abstract description 10
- 238000009423 ventilation Methods 0.000 abstract description 10
- 238000005192 partition Methods 0.000 abstract description 6
- 239000002699 waste material Substances 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 15
- 238000000926 separation method Methods 0.000 description 5
- 206010010904 Convulsion Diseases 0.000 description 4
- 230000036461 convulsion Effects 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 239000000645 desinfectant Substances 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000003518 caustics Substances 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
- B08B15/02—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area using chambers or hoods covering the area
- B08B15/023—Fume cabinets or cupboards, e.g. for laboratories
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L9/00—Disinfection, sterilisation or deodorisation of air
- A61L9/14—Disinfection, sterilisation or deodorisation of air using sprayed or atomised substances including air-liquid contact processes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L9/00—Disinfection, sterilisation or deodorisation of air
- A61L9/16—Disinfection, sterilisation or deodorisation of air using physical phenomena
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/26—Drying gases or vapours
- B01D53/261—Drying gases or vapours by adsorption
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/80—Water
-
- 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 invention discloses an air filtering and purifying device and an environment-friendly air purifying type fume hood for a laboratory, which comprise a filtering and purifying box, a plurality of air swing type filtering mechanisms, a partition type collecting mechanism and a negative pressure type impurity pumping mechanism, wherein the air swing type filtering mechanisms are arranged in the filtering and purifying box and comprise air swing type filtering screens, one sides of the air swing type filtering screens are provided with a pair of supporting blocks, an air swing air bag is connected between each supporting block and each air swing type filtering screen, one sides of the supporting blocks, far away from the air swing air bag, are provided with air swing balls, and the partition type collecting mechanism is arranged in the filtering and purifying box and used for collecting impurities and bacteria separated by the supporting blocks. According to the invention, through the arrangement of the corresponding mechanism on the ventilation cabinet, the purification effect of the ventilation cabinet on impurities and bacteria is improved, the pollution to air is reduced, the environmental protection is improved, the influence on the body health of workers is reduced, the safety is improved, meanwhile, the difficulty in cleaning the impurities and the bacteria is reduced, the waste of time is reduced, and the loss suffered by a user is reduced.
Description
Technical Field
The invention belongs to the technical field of fume hoods, and particularly relates to an air filtering and purifying device and an environment-friendly air purifying type fume hood for a laboratory.
Background
The essential one in the laboratory fume chamber laboratory furniture plays the efficiency of airing exhaust and taking a breath in the laboratory, and its the most important is the exhaust function, in chemical laboratory, produces various harmful gas, foul smell, moisture and easily fires, explosive, corrosive substance during experimental operation, in order to protect user's safety, prevents that the pollutant in the experiment from to the laboratory diffusion, will use the fume chamber near the pollution source.
At present, in-process at the experiment, often can be accompanied by smog, contain a large amount of impurity and bacterium in the smog, in order to reduce the outer scattering of these impurity and bacterium, it absorbs the purification to it to need the fume chamber, but the result of use of current fume chamber is not good, these impurity and bacterium can not get abundant purification and just be discharged in the air, not only cause the pollution to the air, environmental protection not enough, still cause the damage to staff's health easily, the security is also lower, and simultaneously, impurity and bacterium fall outside the fume chamber and still be difficult to the clearance, time waste comparatively, user's loss has been caused.
Therefore, in order to solve the above technical problems, it is necessary to provide an air filtering and purifying device and an environmental protection clean air type fume hood for a laboratory.
Disclosure of Invention
The invention aims to provide an air filtering and purifying device and an environment-friendly air purifying type fume hood for a laboratory, and aims to solve the problems that the fume hood is poor in using effect, impurities and bacteria cannot be sufficiently purified, air is polluted, and safety is low.
In order to achieve the above object, an embodiment of the present invention provides the following technical solutions:
an air filtration purification device comprising: the device comprises a filtering and purifying box, a plurality of wind swing type filtering mechanisms, a clapboard type collecting mechanism and a negative pressure type impurity pumping mechanism;
a wind swing type filtering mechanism is arranged in the filtering and purifying box and comprises a wind swing filter screen, a pair of supporting blocks is arranged on one side of the wind swing filter screen, a wind swing air bag is connected between the supporting blocks and the wind swing filter screen, and a wind swing ball is arranged on one side of each supporting block, which is far away from the wind swing air bag;
a clapboard type collecting mechanism is arranged in the filtering and purifying box and is used for collecting impurities and bacteria separated by the supporting block;
the downside of filtration purification case is equipped with the miscellaneous mechanism of negative pressure formula extraction for extract impurity and bacterium.
Furthermore, the wind swing filter screen is connected with a limiting block, so that the wind swing filter screen is convenient to fix, and the possibility that the wind swing filter screen falls down when the wind swing filter screen shakes can be reduced through the mutual clamping of the filtering and purifying boxes;
a vibration groove matched with the limiting block is formed in the filtering and purifying box, and a corresponding space is provided for the limiting block to shake;
the wind pendulum ball is connected with the wind pendulum rope between filtration purification case, makes the wind pendulum ball swing through the flow of air, has reduced the possibility that the wind pendulum ball dropped, makes the wind pendulum ball can strike the wind pendulum filter screen through the swing.
Furthermore, the clapboard type collecting mechanism comprises a collecting bin, when the impurity separating plate is pulled out, impurities and bacteria separated by the wind swing filter screen can fall into the collecting bin, and a user can pull out the collecting bin, so that the collecting bin is convenient to clean;
the collection bin is provided with a pair of balance blocks which can support the impurity separation plate, so that the stability of the impurity separation plate is improved, the possibility of falling of the impurity separation plate is reduced, and the balance blocks are connected with the filtering and purifying box;
the balance blocks are connected with impurity separating plates, when the impurity separating plates are not pulled out, the balance blocks can be matched with the filtering and purifying box to provide corresponding channels for air flow, after the impurity separating plates are pulled out, impurities and bacteria accumulated on the impurity separating plates can fall into the collecting bin, and the collecting bin and the impurity separating plates penetrate through the filtering and purifying box.
Further, the negative pressure type impurity extracting mechanism comprises a blower, and air can be extracted from the air extracting pipeline and injected into the branch pipeline;
the air blower is connected with an air suction pipeline which is communicated with the air blower and the air suction bin, so that the air blower can suck air from the air suction bin;
one end of the air suction pipeline, which is far away from the air blower, is connected with an air suction bin, so that the air blower can conveniently suck air, and meanwhile, the air arc can be conveniently installed;
the air draft bin is connected with a pair of air arcs and can be used for extracting air in the fume hood body, so that impurities and bacteria floating in the fume hood body can be extracted for subsequent purification, and a lower air groove matched with the air arcs is formed in the air draft bin;
be connected with the convulsions filter screen between wind arc and the convulsions storehouse, make gaseous flow more even, reduced the possibility that the experimental device is driven by the air current, promoted the security of experiment.
Furthermore, one side of the air blower, which is far away from the air draft pipeline, is connected with branch pipelines, air flow can enter the negative pressure pipelines through the branch pipelines, and multiple branches can be performed through the branch pipelines;
a plurality of negative pressure pipelines are connected between the branch pipeline and the filtering and purifying box and can provide corresponding channels for the flow of air flow, and the negative pressure pipelines penetrate through the branch pipeline and the filtering and purifying box;
the flow velocity lifting piece and the flow velocity stabilizing piece are connected in the negative pressure pipeline, and after the airflow passes through the flow velocity lifting piece, an air pressure difference can be formed in the negative pressure pipeline, so that the negative pressure pumping pipe can pump the gas from the ventilation cabinet body, impurities and bacteria can be better collected along with the gas, and the possibility of scattering the impurities and the bacteria is reduced;
the flow of the air flow can be stabilized through the flow velocity stabilizing piece, the occurrence of turbulent flow is reduced, and the negative pressure pumping pipe can more stably pump the air;
the negative pressure pipeline is connected with a plurality of negative pressure pumping pipes, corresponding channels are provided for pumping gas, impurities and bacteria, so that the gas, the impurities and the bacteria can enter the negative pressure pipeline, and the negative pressure pumping pipes penetrate through the negative pressure pipeline.
The utility model provides a laboratory is with clean gas type fume chamber of environmental protection, still includes: the ventilation cabinet comprises a ventilation cabinet body, a thickening type filtering mechanism, a guide type air wall mechanism and a circulating type dehumidifying mechanism;
a thickened filtering mechanism is arranged in the fume hood body and comprises a water storage bin, a cleaning bin is arranged on the lower side of the water storage bin, and a plurality of atomizing nozzles are connected to the water storage bin;
a guide type air wall mechanism is arranged in the fume hood body and used for forming an air wall closed experiment space;
this internal circulating dehumidification mechanism that is equipped with of fume chamber for the density of reinforcing brattice.
Furthermore, an atomization groove matched with the water storage bin is formed in the ventilation cabinet body in a chiseled mode, so that the gas can flow conveniently, the gas can have enough space to be in contact with moisture, and the atomization nozzle penetrates through the water storage bin;
the filtering and purifying box is connected with a plurality of atomizing pipelines, so that gas in the filtering and purifying box can enter an atomizing groove to be further purified, and the atomizing pipelines are communicated with the atomizing groove.
Furthermore, the guide type air wall mechanism comprises a guide bin, an air wall can be formed after air flow passes through the guide bin, and the air wall can isolate the inner space of the ventilation cabinet body, so that impurities and bacteria are prevented from floating, the impurities and the bacteria can be better purified, and the environmental protection performance is improved;
the guide bin is connected with a plurality of air wall pipelines which can be communicated with the atomization groove and the guide bin, so that air which is humidified and purified in the atomization groove can be discharged, the air wall pipelines penetrate through the guide bin and the fume hood body, the air wall pipelines are communicated with the atomization groove, and the guide bin penetrates through the fume hood body;
the guide groove matched with the guide bin is formed in the fume hood body in a chiseled mode, so that the air wall can run better, the possibility of scattering of the air wall is reduced, and the air cohesion is improved;
the direction storehouse in-connection has a plurality of heating wires, makes the brattice can be heated, promotes the possibility that the bacterium is killed, makes the bacterium exhaust possibility reduce by a wide margin.
Furthermore, the circulating type dehumidifying mechanism comprises a dehumidifying bin, so that the installation of the guide receiving pipe is facilitated, and meanwhile, a corresponding space can be provided for dehumidifying air;
the dehumidifying bin is connected with a guide receiving pipe which can receive airflow of a wind wall and guide the wind wall at the same time, so that the wind wall can better enter the guide receiving pipe, the backflow of the airflow of the wind wall is reduced, and the guide receiving pipe penetrates through the ventilating cabinet body;
the dehumidification filter screen is connected in the dehumidification bin, so that the dehumidification sponge can be supported, and meanwhile, the falling of moisture cannot be influenced, and the dehumidification bin can collect the moisture;
the dehumidification filter screen is connected with the sponge that absorbs moisture on the net, and after the air current got into the dehumidification storehouse, can contact the sponge that absorbs moisture in the air current can be absorbed to fall into in the dehumidification storehouse through gravity.
Furthermore, the dehumidifying bin is connected with a pair of exhaust ducts, so that air flow is conveniently exhausted, corresponding passages are provided for the air flow, and the exhaust ducts penetrate through the dehumidifying bin and the fume hood body;
a circulating water pump is arranged on one side of the dehumidification bin, can extract water in the dehumidification bin and inject the water into the water storage bin, and the circulating water pump penetrates through the dehumidification bin;
be connected with circulating line between circulating water pump and the sump, linked together circulating water pump and sump, provided corresponding moisture for sump.
Compared with the prior art, the invention has the following advantages:
according to the invention, through the arrangement of the corresponding mechanism on the ventilation cabinet, the purification effect of the ventilation cabinet on impurities and bacteria is improved, the pollution to air is reduced, the environmental protection is improved, the influence on the body health of workers is reduced, the safety is improved, meanwhile, the difficulty in cleaning the impurities and the bacteria is reduced, the waste of time is reduced, and the loss suffered by a user is reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a side sectional view of an air filtering and purifying device and a laboratory environment-friendly air-purifying type fume hood according to an embodiment of the present invention;
FIG. 2 is a schematic view of the structure at A in FIG. 1;
FIG. 3 is a schematic view of the structure at B in FIG. 1;
FIG. 4 is a schematic view of the structure of FIG. 1 at C;
FIG. 5 is a schematic view of the structure of FIG. 1 at D;
FIG. 6 is a schematic view of the structure at E in FIG. 1;
FIG. 7 is a front sectional view of an air filtering and purifying device and an environmental protection clean air type fume hood for a laboratory according to an embodiment of the present invention;
FIG. 8 is a schematic view of the structure at A in FIG. 1;
FIG. 9 is a schematic view of the structure at B in FIG. 1;
FIG. 10 is a schematic view of the structure of FIG. 1 at C;
fig. 11 is a perspective view of an air filtering and purifying device and a laboratory environment-friendly air-purifying type fume hood according to an embodiment of the present invention.
In the figure: 1. the device comprises a filtering and purifying box, 2 wind swing type filtering mechanisms, 201 wind swing filter screens, 202 supporting blocks, 203 wind swing air bags, 204 wind swing balls, 205 limiting blocks, 206 wind swing ropes, 3 partition type collecting mechanisms, 301 collecting bins, 302 balance blocks, 303 impurity separating plates, 4 negative pressure type impurity pumping mechanisms, 401 blowers, 402 air pumping pipelines, 403 air pumping bins, 404 wind arcs, 405 air pumping filter screens, 406 branch pipelines, 407 negative pressure pipelines, 408 flow rate lifting members, 409 flow rate stabilizing members, 410 negative pressure pumping pipes, 5 ventilation cabinet bodies, 6 thickening type filtering mechanisms, 601 water storage bins, 602 cleaning bins, 603 atomizing nozzles, 604 atomizing pipelines, 7 guide type wind wall mechanisms, 701 guide bins, 702 wind wall pipelines, 703 electric heating wires, 8 dehumidifying mechanisms, 801 dehumidifying bins, 802 guide receiving pipes, 803. The device comprises a dehumidifying filter screen, 804 moisture-absorbing sponge, 805 an exhaust pipeline, 806 a circulating water pump, 807 a circulating pipeline, 9 an injection type inactivation mechanism, 901 an inactivation bin, 902 an inactivation water pump and 903 an inactivation pipeline.
Detailed Description
The present invention will be described in detail below with reference to embodiments shown in the drawings. The embodiments are not intended to limit the present invention, and structural, methodological or functional changes made by those skilled in the art according to the embodiments are included in the scope of the present invention.
The invention discloses an air filtering and purifying device, which is shown in a reference figure 1-11 and comprises: the device comprises a filtering and purifying box 1, a plurality of wind swing type filtering mechanisms 2, a clapboard type collecting mechanism 3 and a negative pressure type impurity pumping mechanism 4.
Referring to fig. 1-2, a wind pendulum type filtering mechanism 2 is arranged in the filtering and purifying box 1, and the wind pendulum type filtering mechanism 2 includes a wind pendulum type filtering net 201, so that impurities and bacteria in the airflow can be blocked, and the possibility of discharging the impurities and the bacteria is reduced.
Wherein, one side of wind pendulum filter screen 201 is equipped with a pair of supporting shoe 202, can support wind pendulum gasbag 203, has promoted wind pendulum gasbag 203's stability.
In addition, be connected with wind pendulum gasbag 203 between supporting shoe 202 and the wind pendulum filter screen 201, when wind pendulum filter screen 201 vibrations, wind pendulum gasbag 203 can provide corresponding space for wind pendulum filter screen 201, and simultaneously, wind pendulum gasbag 203 can carry out the protection of certain degree to wind pendulum filter screen 201.
Optionally, a side of the supporting block 202, which is far away from the wind swing air bag 203, is provided with a wind swing ball 204, which can move along with air, and continuously knock the wind swing filter screen 201 through swinging, so that the possibility that the wind swing filter screen 201 is blocked by impurities and bacteria is reduced, and the impurities and the bacteria fall on the impurity separation plate 303.
Referring to fig. 1-2, the wind swing filter screen 201 is connected with a limiting block 205, so that the wind swing filter screen 201 is convenient to fix, and the possibility that the wind swing filter screen 201 falls down can be reduced when the wind swing filter screen 201 shakes through the mutual clamping of the filtering and purifying box 1.
Wherein, the filtering and purifying box 1 is provided with a vibration groove matched with the limiting block 205, so as to provide a corresponding space for the shaking of the limiting block 205.
In addition, a wind swinging rope 206 is connected between the wind swinging ball 204 and the filtering and purifying box 1, so that the wind swinging ball 204 can swing through the flow of air, the falling possibility of the wind swinging ball 204 is reduced, and the wind swinging ball 204 can knock the wind swinging filter screen 201 through swinging.
Referring to fig. 1-8, a baffle type collecting mechanism 3 is arranged in the filtering and purifying box 1 and used for collecting impurities and bacteria separated from the supporting block 202, the baffle type collecting mechanism 3 comprises a collecting bin 301, after the impurity separating plate 303 is drawn out, the impurities and bacteria separated from the wind swinging filter screen 201 can fall into the collecting bin 301, and a user can draw out the collecting bin 301 to conveniently clean the collecting bin 301.
Wherein, be equipped with a pair of balancing piece 302 on the collection storehouse 301, can support impurity partition plate 303, promote impurity partition plate 303's stability, reduced impurity partition plate 303's the possibility that drops, balancing piece 302 is connected with filtration purification case 1.
In addition, a separating plate 303 is connected to the pair of balance weights 302, when the separating plate 303 is not drawn out, the separating plate 303 can be matched with the filtering and purifying box 1 to provide a corresponding channel for air flow, when the separating plate 303 is drawn out, impurities and bacteria accumulated on the separating plate 303 can fall into the collecting bin 301, and the collecting bin 301 and the separating plate 303 both penetrate through the filtering and purifying box 1.
Referring to fig. 1 to 10, a negative pressure type impurity exhausting mechanism 4 for exhausting impurities and bacteria is provided at a lower side of the filtering and purifying tank 1, and the negative pressure type impurity exhausting mechanism 4 includes a blower 401 for exhausting air from an exhaust duct 402 and injecting the air into a branch duct 406.
Wherein, be connected with air draft pipeline 402 on the blower 401, linked up blower 401 and convulsions storehouse 403, made the blower 401 can follow the convulsions storehouse 403 and extract gas.
In addition, one end of the air draft pipeline 402, which is far away from the blower 401, is connected with an air draft bin 403, so that the blower 401 can conveniently draw air, and meanwhile, the air arc 404 can be conveniently installed.
In addition, be connected with a pair of wind arc 404 on the storehouse 403 of induced draft, can extract the air in the fume chamber body 5, make impurity and the bacterium that wanders away in the fume chamber body 5 can be extracted, carry out subsequent purification, open the chisel on the storehouse 403 of induced draft and have with wind arc 404 assorted wind groove down.
Optionally, an air draft filter screen 405 is connected between the air arc 404 and the air draft bin 403, so that the air flows more uniformly, the possibility that the experimental equipment is driven by air flow is reduced, and the experimental safety is improved.
Referring to fig. 1 to 10, a branch pipe 406 is connected to a side of the blower 401 away from the suction pipe 402, and the air flow can enter several negative pressure pipes 407 through the branch pipe 406, and can be branched off through the branch pipe 406.
Wherein, a plurality of negative pressure pipelines 407 are connected between the branch pipeline 406 and the filtering and purifying box 1, which can provide corresponding channels for the flow of the air flow, and the negative pressure pipelines 407 are arranged through the branch pipeline 406 and the filtering and purifying box 1.
Optionally, a flow rate lifting member 408 and a flow rate stabilizing member 409 are connected in the negative pressure pipeline 407, and after the airflow passes through the flow rate lifting member 408, an air pressure difference can be formed in the negative pressure pipeline 407, so that the negative pressure pumping pipe 410 can pump air from the fume hood body 5, impurities and bacteria can be better collected along with the air, and the possibility of scattering the impurities and the bacteria is reduced.
Preferably, the flow rate stabilizer 409 can stabilize the flow of the gas flow, so as to reduce the occurrence of turbulence and make the negative pressure pumping pipe 410 more stable for pumping the gas.
In addition, a plurality of negative pressure pumping pipes 410 are connected to the negative pressure pipeline 407, so that corresponding channels are provided for pumping gas, impurities and bacteria, the gas, the impurities and the bacteria can enter the negative pressure pipeline 407, and the negative pressure pumping pipes 410 penetrate through the negative pressure pipeline 407.
Referring to fig. 1 to 11, an environmental protection clean air type fume chamber for a laboratory further includes: fume chamber body 5, bodiness formula filtering mechanism 6, direction formula wind wall mechanism 7 and circulating dehumidification mechanism 8.
Referring to fig. 1, a thickened filter mechanism 6 is disposed in the fume hood body 5, and the thickened filter mechanism 6 includes a water storage bin 601, which can temporarily store water so that the water can be utilized by the atomizer 603.
In addition, the downside of sump 601 is equipped with clearance storehouse 602, can bear moisture, makes moisture mixed impurity and bacterium can be cleared up.
Preferably, deposit and be connected with a plurality of atomizer 603 on the sump 601, can atomize moisture, not only can further reduce impurity and the bacterium that carries in the air current, can also strengthen the thickness of wind-break, promote the leakproofness of wind-break to fume chamber body 5 inner space, further reduced the possibility that impurity and bacterium scatter in the fume chamber body 5.
Referring to fig. 1-11, an atomization groove matched with the water storage bin 601 is formed in the fume hood body 5 in a chiseled manner, so that the air can flow conveniently, the air can have enough space to contact with moisture, and the atomization nozzle 603 penetrates through the water storage bin 601.
Wherein, be connected with a plurality of atomizing pipelines 604 on the filtration purification case 1, make the gas in the filtration purification case 1 can get into the atomizing inslot, carry out further purification, atomizing pipeline 604 communicates with the atomizing groove.
Referring to fig. 1, be equipped with direction formula wind wall mechanism 7 in fume chamber body 5 for form the wind wall and seal experimental space, direction formula wind wall mechanism 7 is including direction storehouse 701, and the air current can form a wind wall after passing through direction storehouse 701, and the wind wall can be isolated to fume chamber body 5 inner space, has avoided wafting of impurity and bacterium, makes impurity and bacterium can be better purified, has promoted the feature of environmental protection.
Wherein, be connected with a plurality of wind wall pipelines 702 on the direction storehouse 701, can communicate fog groove and direction storehouse 701, make the air that the in-groove humidification of fog groove and purification were accomplished can be discharged, wind wall pipeline 702 runs through direction storehouse 701 and fume chamber body 5 setting, and wind wall pipeline 702 and fog groove communicate, and direction storehouse 701 runs through fume chamber body 5 setting.
In addition, the blast cabinet body 5 is provided with guide grooves matched with the guide bins 701, so that the air wall can better run, the possibility of scattering the air wall is reduced, and the air condensation force is improved.
In addition, a plurality of heating wires 703 are connected in the guide bin 701, so that the air wall can be heated, the possibility of killing bacteria is improved, and the possibility of discharging the bacteria is greatly reduced.
Referring to fig. 1 to 6, a circulating dehumidification mechanism 8 is provided in the fume hood body 5 for enhancing the density of the air wall, and the circulating dehumidification mechanism 8 includes a dehumidification bin 801, which facilitates the installation of a guide receiving pipe 802 and provides a corresponding space for the dehumidification of air.
Wherein, be connected with direction receiver tube 802 on the storehouse 801 that dehumidifies, can receive the air current of wind wall, make simultaneously for the wind wall leads, make the entering direction receiver tube 802 that the wind wall can be better, reduced the backward flow of wind wall air current, direction receiver tube 802 runs through fume chamber body 5 and sets up.
In addition, the dehumidification filter screen 803 is connected in the dehumidification bin 801, so that the dehumidification sponge 804 can be supported, the falling of moisture cannot be influenced, and the dehumidification bin 801 can collect the moisture.
In addition, the moisture absorption sponge 804 is connected to the dehumidification filter screen 803, and after the air flow enters the dehumidification bin 801, the moisture absorption sponge 804 can be contacted, so that the moisture in the air flow can be absorbed and fall into the dehumidification bin 801 through gravity.
Referring to fig. 1 to 6, a pair of exhaust ducts 805 are connected to the dehumidifying chamber 801 to facilitate the exhaust of the air flow and provide corresponding passages for the air flow, and the exhaust ducts 805 are disposed through the dehumidifying chamber 801 and the fume hood body 5.
Wherein, one side of dehumidification storehouse 801 is equipped with circulating water pump 806, can extract the moisture in dehumidification storehouse 801 to pour into in depositing water storehouse 601, circulating water pump 806 runs through dehumidification storehouse 801 and sets up.
Optionally, a circulation pipeline 807 is connected between the water circulation pump 806 and the water storage tank 601, and the water circulation pump 806 is communicated with the water storage tank 601 to provide corresponding moisture for the water storage tank 601.
Referring to fig. 1-6, the injection-type inactivation mechanism 9 includes an inactivation bin 901 for storing a disinfectant to kill bacteria in the air.
Wherein, be connected with inactivation water pump 902 on the inactivation storehouse 901, can take out the disinfectant in the inactivation storehouse 901, inactivation water pump 902 runs through the setting of inactivation storehouse 901, is connected with inactivation pipeline 903 between inactivation water pump and the sump 601, and inactivation pipeline 903 runs through the setting of sump 601.
Specifically, the blower 401 is turned on, air and impurities and bacteria are extracted from the inside of the fume hood body 5 through the air arc 404, an air flow is formed, the air flow is injected into the negative pressure pipeline 407 and passes through the flow velocity lifting piece 408, negative pressure can be formed in the negative pressure pipeline 407, the negative pressure exhaust pipe 410 is enabled to extract air from the inside of the fume hood body 5, the collection performance of the impurities and the bacteria is improved, the possibility that the impurities and the bacteria are not purified is reduced, then the air carrying the impurities and the bacteria enters the filtering and purifying box 1 and is filtered by the air swing filter screen 201, the possibility that the impurities and the bacteria are discharged can be reduced, the environmental protection performance is improved, the impurities and the bacteria can fall into the collection bin 301 after being extracted by the impurity separation plate 303, and the cleaning of a user is facilitated.
Then, gaseous passing through atomizing pipe 604 and getting into the atomizing groove, carry out filtration once more in the atomizing inslot, can reduce the discharge of impurity and bacterium through the moisture, and simultaneously, the moisture can mix with the air current, the density of air current has been promoted, the air current gets into behind the direction storehouse 701, can receive the direction in direction storehouse 701, form corresponding wind wall, can completely cut off fume chamber body 5 inner space, the possibility of impurity and bacterium scatter has been avoided in the fume chamber body 5.
Finally, the air flow enters the circulating type dehumidifying mechanism 8, moisture is collected by the moisture absorption sponge 804, the air is discharged through the guide receiving pipe 802, and moisture is finally extracted by the circulating water pump 806 and injected into the water storage bin 601 again.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (10)
1. An air filtration and purification device, comprising:
a filtration purification box (1);
the wind swing type filtering mechanisms (2) are arranged in the filtering and purifying box (1), each wind swing type filtering mechanism (2) comprises a wind swing filter screen (201), a pair of supporting blocks (202) are arranged on one side of each wind swing filter screen (201), a wind swing air bag (203) is connected between each supporting block (202) and each wind swing filter screen (201), and a wind swing ball (204) is arranged on one side, far away from each wind swing air bag (203), of each supporting block (202);
the clapboard type collecting mechanism (3) is arranged in the filtering and purifying box (1) and is used for collecting impurities and bacteria blocked by the supporting block (202);
and the negative pressure type impurity pumping mechanism (4) is arranged on the lower side of the filtering and purifying box (1) and is used for pumping impurities and bacteria.
2. The air filtering and purifying device as claimed in claim 1, wherein a limit block (205) is connected to the wind swing filter screen (201), a vibration groove matched with the limit block (205) is chiseled on the filtering and purifying box (1), and a wind swing rope (206) is connected between the wind swing ball (204) and the filtering and purifying box (1).
3. The air filtering and purifying device according to claim 1, wherein the baffle type collecting mechanism (3) comprises a collecting bin (301), a pair of balance blocks (302) are arranged on the collecting bin (301), the balance blocks (302) are connected with the filtering and purifying box (1), a impurity separating plate (303) is connected to the balance blocks (302), and the collecting bin (301) and the impurity separating plate (303) are arranged to penetrate through the filtering and purifying box (1).
4. The air filtering and purifying device according to claim 1, wherein the negative pressure type impurity extracting mechanism (4) comprises an air blower (401), an air extracting pipeline (402) is connected to the air blower (401), one end, far away from the air blower (401), of the air extracting pipeline (402) is connected with an air extracting bin (403), a pair of air arcs (404) is connected to the air extracting bin (403), a lower air groove matched with the air arcs (404) is formed in the air extracting bin (403), and an air extracting filter screen (405) is connected between the air arcs (404) and the air extracting bin (403).
5. An air filtering and purifying device according to claim 4, characterized in that a branch pipe (406) is connected to a side of the blower (401) away from the suction pipe (402), a plurality of negative pressure pipes (407) are connected between the branch pipe (406) and the filtering and purifying box (1), the negative pressure pipes (407) are arranged through the branch pipe (406) and the filtering and purifying box (1), a flow rate raising member (408) and a flow rate stabilizing member (409) are connected in the negative pressure pipes (407), a plurality of negative pressure pumping pipes (410) are connected to the negative pressure pipes (407), and the negative pressure pumping pipes (410) are arranged through the negative pressure pipes (407).
6. An environmentally friendly clean air type fume hood for a laboratory, comprising an air filtering and purifying apparatus according to any one of claims 1 to 5, further comprising:
a fume hood body (5);
the thickening type filtering mechanism (6) is arranged in the fume hood body (5), the thickening type filtering mechanism (6) comprises a water storage bin (601), a cleaning bin (602) is arranged on the lower side of the water storage bin (601), and a plurality of atomizing spray heads (603) are connected to the water storage bin (601);
the guide type air wall mechanism (7) is arranged in the fume hood body (5) and is used for forming an air wall closed experiment space;
the circulating dehumidification mechanism (8) is arranged in the fume hood body (5) and is used for enhancing the density of the air wall;
injection type inactivation mechanism (9) is located in fume chamber body (5) for promote the inactivation effect of bacterium.
7. The laboratory environment-friendly air-purifying type fume hood according to claim 6, wherein an atomization groove matched with the water storage bin (601) is formed in the fume hood body (5) in a chiseled mode, the atomization nozzle (603) penetrates through the water storage bin (601), the filtering and purifying box (1) is connected with a plurality of atomization pipelines (604), and the atomization pipelines (604) are communicated with the atomization groove.
8. The laboratory environment-friendly air-purifying type fume hood according to claim 7, wherein the guiding type air wall mechanism (7) comprises a guiding bin (701), a plurality of air wall pipelines (702) are connected to the guiding bin (701), the air wall pipelines (702) are arranged through the guiding bin (701) and the fume hood body (5), the air wall pipelines (702) are communicated with the atomization groove, the guiding bin (701) is arranged through the fume hood body (5), the guiding groove matched with the guiding bin (701) is formed in the fume hood body (5) in a chiseled mode, and a plurality of electric heating wires (703) are connected to the guiding bin (701).
9. The laboratory environment-friendly air-purifying type fume hood according to claim 8, wherein the circulating type dehumidifying mechanism (8) comprises a dehumidifying bin (801), a guiding receiving pipe (802) is connected to the dehumidifying bin (801), the guiding receiving pipe (802) penetrates through the fume hood body (5) to be arranged, a dehumidifying filter screen (803) is connected to the dehumidifying bin (801), and a moisture absorbing sponge (804) is connected to the dehumidifying filter screen (803).
10. The laboratory environment-friendly clean air type fume hood as claimed in claim 9, wherein a pair of air exhaust pipes (805) are connected to the dehumidifying chamber (801), the air exhaust pipes (805) are arranged to penetrate through the dehumidifying chamber (801) and the fume hood body (5), a circulating water pump (806) is arranged on one side of the dehumidifying chamber (801), the circulating water pump (806) is arranged to penetrate through the dehumidifying chamber (801), and a circulating pipe (807) is connected between the circulating water pump (806) and the water storage chamber (601).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210051936.1A CN114393001B (en) | 2022-01-18 | 2022-01-18 | Air filtration purifier and laboratory are with environmental protection net gas formula fume chamber |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210051936.1A CN114393001B (en) | 2022-01-18 | 2022-01-18 | Air filtration purifier and laboratory are with environmental protection net gas formula fume chamber |
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| CN114393001A true CN114393001A (en) | 2022-04-26 |
| CN114393001B CN114393001B (en) | 2023-12-22 |
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| CN202210051936.1A Active CN114393001B (en) | 2022-01-18 | 2022-01-18 | Air filtration purifier and laboratory are with environmental protection net gas formula fume chamber |
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Cited By (1)
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| CN115569953A (en) * | 2022-09-30 | 2023-01-06 | 山东叶之梦智能科技有限公司 | Sanitary towel is suspended solid edulcoration device for production line |
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Also Published As
| Publication number | Publication date |
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| CN114393001B (en) | 2023-12-22 |
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