CN114393001B - Air filtration purifier and laboratory are with environmental protection net gas formula fume chamber - Google Patents
Air filtration purifier and laboratory are with environmental protection net gas formula fume chamber Download PDFInfo
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- CN114393001B CN114393001B CN202210051936.1A CN202210051936A CN114393001B CN 114393001 B CN114393001 B CN 114393001B CN 202210051936 A CN202210051936 A CN 202210051936A CN 114393001 B CN114393001 B CN 114393001B
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- 238000001914 filtration Methods 0.000 title claims abstract description 63
- 239000003517 fume Substances 0.000 title claims abstract description 56
- 230000007613 environmental effect Effects 0.000 title claims abstract description 10
- 239000007789 gas Substances 0.000 title claims description 18
- 239000012535 impurity Substances 0.000 claims abstract description 82
- 230000007246 mechanism Effects 0.000 claims abstract description 63
- 241000894006 Bacteria Species 0.000 claims abstract description 56
- 238000000746 purification Methods 0.000 claims abstract description 18
- 238000004140 cleaning Methods 0.000 claims abstract description 8
- 230000000694 effects Effects 0.000 claims abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 46
- 238000007791 dehumidification Methods 0.000 claims description 27
- 238000000605 extraction Methods 0.000 claims description 17
- 230000002779 inactivation Effects 0.000 claims description 10
- 238000002955 isolation Methods 0.000 claims description 10
- 238000009423 ventilation Methods 0.000 claims description 10
- 238000002474 experimental method Methods 0.000 claims description 7
- 230000000087 stabilizing effect Effects 0.000 claims description 7
- 230000008719 thickening Effects 0.000 claims description 7
- 238000000889 atomisation Methods 0.000 claims description 5
- 238000010438 heat treatment Methods 0.000 claims description 4
- 238000010521 absorption reaction Methods 0.000 claims description 3
- 230000002708 enhancing effect Effects 0.000 claims description 3
- 238000005192 partition Methods 0.000 claims description 3
- 238000002347 injection Methods 0.000 claims description 2
- 239000007924 injection Substances 0.000 claims description 2
- 238000005086 pumping Methods 0.000 abstract description 14
- 230000036541 health Effects 0.000 abstract description 3
- 239000002699 waste material Substances 0.000 abstract description 2
- 230000000415 inactivating effect Effects 0.000 description 5
- 239000000243 solution Substances 0.000 description 4
- 206010010904 Convulsion Diseases 0.000 description 3
- 230000036461 convulsion Effects 0.000 description 3
- 239000000779 smoke Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 239000000645 desinfectant Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000003670 easy-to-clean Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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 clean air type fume hood for a laboratory, which comprise a filtering and purifying box, a plurality of wind pendulum type filtering mechanisms, a baffle type collecting mechanism and a negative pressure type impurity pumping mechanism, wherein the wind pendulum type filtering mechanisms are arranged in the filtering and purifying box and comprise wind pendulum filter screens, one sides of the wind pendulum filter screens are provided with a pair of supporting blocks, a wind pendulum air bag is connected between each supporting block and each wind pendulum filter screen, one side of each supporting block, which is far away from the wind pendulum air bag, is provided with a wind pendulum ball, and the baffle type collecting mechanism is arranged in the filtering and purifying box and used for collecting impurities and bacteria blocked by the supporting blocks. According to the invention, through the arrangement of the corresponding mechanisms on the fume hood, the purification effect of the fume hood on impurities and bacteria is improved, the pollution to air is reduced, the environmental protection is improved, the influence on the health of staff is reduced, the safety is improved, meanwhile, the difficulty in cleaning impurities and bacteria is reduced, the waste of time is reduced, and the loss of users 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 clean air fume hood for a laboratory.
Background
The laboratory fume hood has the main function of exhausting air and ventilating air, and generates various harmful gases, bad smell, moisture, inflammable, explosive and corrosive matters during experiment operation in chemical laboratory.
At present, in the process of experiments, the smoke is often accompanied, a large amount of impurities and bacteria are contained in the smoke, in order to reduce the external dispersion of the impurities and the bacteria, the fume hood is required to absorb and purify the smoke, but the use effect of the conventional fume hood is not good, the impurities and the bacteria are not sufficiently purified and are discharged into the air, the air is polluted, the environment is not protected, the health of workers is easily damaged, the safety is low, meanwhile, the impurities and the bacteria fall outside the fume hood and are not easy to clean, the time is wasted, and the loss of a user is caused.
Therefore, in order to solve the above-mentioned problems, it is necessary to provide an air filtration and purification device and an environment-friendly clean air type fume hood for laboratory.
Disclosure of Invention
The invention aims to provide an air filtering and purifying device and an environment-friendly clean air type fume hood for a laboratory, so as to solve the problems that the fume hood is poor in use 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 solution:
an air filtration purification device comprising: the device comprises a filtering and purifying box, a plurality of wind swing type filtering mechanisms, a baffle type collecting mechanism and a negative pressure type impurity extracting mechanism;
the wind swing type filter mechanism is arranged in the filter purifying box and comprises a wind swing filter screen, a pair of supporting blocks are 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, far away from the wind swing air bag, of the supporting blocks;
a baffle type collecting mechanism is arranged in the filtering and purifying box and used for collecting impurities and bacteria blocked by the supporting block;
the downside of filtration purifying box is equipped with the miscellaneous mechanism of negative pressure formula pump for extract impurity and bacterium.
Further, the wind pendulum filter screen is connected with the limiting block, so that the wind pendulum filter screen is convenient to fix, and the possibility that the wind pendulum filter screen falls when the wind pendulum filter screen shakes can be reduced through mutual clamping of the filtering and purifying boxes;
a vibrating groove matched with the limiting block is cut on the filtering and purifying box, and a corresponding space is provided for shaking of the limiting block;
the wind pendulum ball and the filtering purification box are connected with the wind pendulum rope, so that the wind pendulum ball can swing through the flowing of air, the falling possibility of the wind pendulum ball is reduced, and the wind pendulum ball can knock the wind pendulum filter screen through swinging.
Further, the baffle-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 collecting bin is provided with a pair of balance weights which can support the impurity isolation plate, so that the stability of the impurity isolation plate is improved, the possibility that the impurity isolation plate falls off is reduced, and the balance weights are connected with the filtering purifying box;
the pair of balance blocks are connected with the 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 are all arranged through the filtering and purifying box.
Further, the negative pressure type impurity extraction mechanism comprises a blower, and can extract air from the air extraction pipeline and inject the air into the branch pipeline;
the air blower is connected with an air suction pipeline, and is communicated with the air blower and the air suction bin, so that the air blower can extract air from the air suction bin;
one end of the air suction pipeline, which is far away from the blower, is connected with an air suction bin, so that the blower is convenient for extracting gas, and meanwhile, the air arc is convenient to install;
the air draft bin is connected with a pair of air arcs, so that air in the fume hood body can be extracted, impurities and bacteria floating in the fume hood body can be extracted for subsequent purification, and a down air groove matched with the air arcs is cut on the air draft bin;
an air suction filter screen is connected between the air arc and the air suction bin, so that the flow of air is more uniform, the possibility that experimental equipment is driven by air flow is reduced, and the safety of experiments is improved.
Further, a branch pipeline is connected to one side of the blower far away from the air suction pipeline, air flow can enter a plurality of negative pressure pipelines through the branch pipeline, and a plurality of branches can be carried out through the branch pipeline;
a plurality of negative pressure pipelines are connected between the branch pipelines 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 pipelines and the filtering and purifying box;
the negative pressure pipeline is internally connected with the flow speed lifting part and the flow speed stabilizing part, and air flow can form air pressure difference in the negative pressure pipeline after passing through the flow speed lifting part, so that the negative pressure pumping pipe can pump air from the ventilation cabinet body, impurities and bacteria can be better collected along with the air, and the possibility of the impurities and bacteria drifting around is reduced;
the flow of the air flow can be stabilized through the flow speed stabilizing piece, the occurrence of turbulent flow is reduced, and the negative pressure pumping pipe is enabled to pump the air more stably;
the negative pressure pipeline is connected with a plurality of negative pressure pumping pipes, corresponding channels are provided for pumping gas, impurities and bacteria, 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.
Environmental protection net gas formula fume chamber is used in laboratory still includes: the ventilating cabinet comprises a ventilating cabinet body, a thickening type filtering mechanism, a guiding type air wall mechanism and a circulating type dehumidifying mechanism;
the ventilating cabinet is characterized in that a thickening type filtering mechanism is arranged in the ventilating cabinet 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 spray heads are connected to the water storage bin;
a guide type air wall mechanism is arranged in the fume chamber body and used for forming an air wall closed experiment space;
the circulating dehumidification mechanism is arranged in the ventilation cabinet body and used for enhancing the density of the air wall.
Further, an atomization groove matched with the water storage bin is cut in the ventilation cabinet body, so that gas can flow conveniently, enough space can be provided for the gas to 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 the atomizing tank for further purification, and the atomizing pipelines are communicated with the atomizing tank.
Further, the guide type air wall mechanism comprises a guide bin, an air wall can be formed after air flows pass through the guide bin, the air wall can isolate the inner space of the ventilating cabinet body, so that the impurity and bacteria are prevented from drifting, the impurity and the bacteria can be purified better, and the environmental protection property is improved;
the guide bin is connected with a plurality of air wall pipelines which can be communicated with the atomizing groove and the guide bin, so that the humidified and purified air in the atomizing 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 atomizing groove, and the guide bin penetrates through the fume hood body;
the guide groove matched with the guide bin is cut on the ventilation cabinet body, so that the air wall can run better, the possibility of scattering of the air wall is reduced, and the cohesive force of air is improved;
the guide bin is connected with a plurality of heating wires, so that the air wall can be heated, the possibility that bacteria are killed is improved, and the possibility that bacteria are discharged is greatly reduced.
Furthermore, the circulating dehumidification mechanism comprises a dehumidification bin, so that the guide receiving pipe is convenient to install, and corresponding space is provided for dehumidification of air;
the dehumidification bin is connected with a guide receiving pipe which can receive the air flow of the air wall, so that the air wall can be guided at the same time, the air wall can better enter the guide receiving pipe, the reflux of the air flow of the air wall is reduced, and the guide receiving pipe penetrates through the ventilation cabinet body;
the dehumidifying filter screen is connected to the dehumidifying bin, so that the moisture absorption sponge can be supported, and meanwhile, the falling of moisture cannot be influenced, so that the dehumidifying bin can collect the moisture;
the dehumidifying filter screen is connected with a hygroscopic sponge, and after the air flow enters the dehumidifying bin, the hygroscopic sponge is contacted, and moisture in the air flow can be absorbed and falls into the dehumidifying bin through gravity.
Further, the dehumidifying bin is connected with a pair of exhaust pipelines, so that air flow is conveniently discharged, a corresponding channel is provided for the air flow, and the exhaust pipelines penetrate through the dehumidifying bin and the ventilation cabinet body;
one side of the dehumidification bin is provided with a circulating water pump which can extract water in the dehumidification bin and is injected into the water storage bin, and the circulating water pump penetrates through the dehumidification bin;
the circulating water pump is connected with the water storage bin through a circulating pipeline, and the circulating water pump is communicated with the water storage bin, so that corresponding moisture is provided for the water storage bin.
Compared with the prior art, the invention has the following advantages:
according to the invention, through the arrangement of the corresponding mechanisms on the fume hood, the purification effect of the fume hood on impurities and bacteria is improved, the pollution to air is reduced, the environmental protection is improved, the influence on the health of staff is reduced, the safety is improved, meanwhile, the difficulty in cleaning impurities and bacteria is reduced, the waste of time is reduced, and the loss of users 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 that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings may be obtained according to the drawings without inventive effort to those skilled in the art.
FIG. 1 is a side cross-sectional view of an air filtration and purification apparatus and a laboratory environment friendly clean air hood according to one embodiment of the invention;
FIG. 2 is a schematic diagram of the structure of FIG. 1 at A;
FIG. 3 is a schematic view of the structure of FIG. 1 at B;
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 diagram of the structure of FIG. 1 at E;
FIG. 7 is a front cross-sectional view of an air filtration and purification apparatus and a laboratory environment friendly clean air hood according to an embodiment of the invention;
FIG. 8 is a schematic view of the structure of FIG. 1 at A;
FIG. 9 is a schematic view of the structure of FIG. 1 at B;
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 an environment-friendly clean air type ventilation cabinet for a laboratory according to an embodiment of the invention.
In the figure: 1. filtering purifying box, 2, wind pendulum filter mechanism, 201, wind pendulum filter screen, 202, supporting block, 203, wind pendulum air bag, 204, wind pendulum ball, 205, limit block, 206, wind pendulum rope, 3, baffle collecting mechanism, 301, collecting bin, 302, balance block, 303, impurity isolation plate, 4, negative pressure type impurity removing mechanism, 401, 402, air suction pipe, 403, air suction bin, 404, wind arc, 405, air suction filter screen, 406, branch pipe, 407, negative pressure pipe, 408, flow rate lifting member, 409, flow rate stabilizing member, 410, negative pressure suction pipe, 5, ventilating cabinet body, 6, thickening filter mechanism, 601, water storage bin, 602, cleaning bin, 603, atomizer, 604, atomizing pipe, 7, guiding wind wall mechanism, 701, guiding bin, 702, air wall pipe, 703, heating wire, 8, circulating dehumidification mechanism, 801, guiding receiving pipe, filter screen, 804, 805, air suction pipe, 806, water pump, 807, circulating pump, 9, water pump, inactivating mechanism, 902 and inactivating bin.
Detailed Description
The present invention will be described in detail below with reference to the embodiments shown in the drawings. The embodiments are not intended to limit the invention, but structural, methodological or functional modifications from the embodiments are within the scope of the invention.
The invention discloses an air filtering and purifying device, which is shown by referring to figures 1-11, and comprises: the device comprises a filtering and purifying box 1, a plurality of wind pendulum type filtering mechanisms 2, a baffle type collecting mechanism 3 and a negative pressure type impurity pumping mechanism 4.
Referring to fig. 1-2, a wind swing type filter mechanism 2 is arranged in the filter purifying box 1, and the wind swing type filter mechanism 2 comprises a wind swing filter screen 201, so that impurities and bacteria in air flow can be blocked, and the possibility that the impurities and the bacteria are discharged is reduced.
One side of the wind swing filter screen 201 is provided with a pair of supporting blocks 202, which can support the wind swing air bag 203, so that the stability of the wind swing air bag 203 is improved.
In addition, a wind swing air bag 203 is connected between the supporting block 202 and the wind swing filter screen 201, when the wind swing filter screen 201 vibrates, the wind swing air bag 203 can provide a corresponding space for the wind swing filter screen 201, and meanwhile, the wind swing air bag 203 can protect the wind swing filter screen 201 to a certain extent.
Optionally, a wind swing ball 204 is disposed on a side of the support block 202 away from the wind swing air bag 203, so that the wind swing filter screen 201 can be continuously knocked by swinging along with air, so that the possibility that the wind swing filter screen 201 is blocked by impurities and bacteria is reduced, and the impurities and bacteria fall on the impurity isolation plate 303.
Referring to fig. 1-2, the wind swing filter screen 201 is connected with a limiting block 205, which facilitates the fixation of the wind swing filter screen 201, and through the mutual engagement of the filtering purification case 1, the possibility that the wind swing filter screen 201 falls down when the wind swing filter screen 201 shakes can be reduced.
Wherein, the filtering and purifying box 1 is provided with a vibrating groove matched with the limiting block 205, and a corresponding space is provided 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 purification case 1, so that the wind swinging ball 204 can swing through the flow of air, the possibility that the wind swinging ball 204 falls down is reduced, and the wind swinging ball 204 can knock the wind swinging filter screen 201 through swinging.
Referring to fig. 1-8, a partition board type collection mechanism 3 is disposed in the filtration and purification box 1 and is used for collecting impurities and bacteria blocked by the supporting block 202, the partition board type collection mechanism 3 comprises a collection bin 301, when the impurity separation board 303 is pulled out, the impurities and bacteria blocked by the wind swing filter screen 201 can fall into the collection bin 301, a user can pull out the collection bin 301, and cleaning of the collection bin 301 is facilitated.
The collecting bin 301 is provided with a pair of balance weights 302, which can support the impurity isolation plate 303, so that the stability of the impurity isolation plate 303 is improved, the possibility that the impurity isolation plate 303 falls is reduced, and the balance weights 302 are connected with the filtering purifying box 1.
In addition, the pair of balance blocks 302 are connected with the impurity separating plates 303, when the impurity separating plates 303 are not extracted, the balance blocks can be matched with the filtering and purifying box 1 to provide corresponding channels for air flow, and after the impurity separating plates 303 are extracted, impurities and bacteria accumulated on the impurity separating plates 303 can fall into the collecting bin 301, and the collecting bin 301 and the impurity separating plates 303 are all arranged through the filtering and purifying box 1.
Referring to fig. 1 to 10, the filtering and purifying tank 1 is provided at a lower side thereof with a negative pressure type impurity extraction mechanism 4 for extracting impurities and bacteria, the negative pressure type impurity extraction mechanism 4 including a blower 401 for extracting air from an air extraction pipe 402 and injecting the air into a branch pipe 406.
Wherein, air-extracting pipe 402 is connected to air blower 401, and air blower 401 and air-extracting cabin 403 are connected to each other, so that air blower 401 can extract air from air-extracting cabin 403.
In addition, the one end that air extraction pipeline 402 kept away from air-blower 401 is connected with convulsions storehouse 403, has made things convenient for the extraction of air-blower 401 to gas, has made things convenient for the installation of wind arc 404 simultaneously.
In addition, a pair of air arcs 404 is connected to the air draft bin 403, so that air in the fume hood body 5 can be extracted, impurities and bacteria scattered in the fume hood body 5 can be extracted, subsequent purification can be performed, and a downwind groove matched with the air arcs 404 is cut on the air draft bin 403.
Optionally, be connected with convulsions filter screen 405 between fan arc 404 and the convulsions storehouse 403, make gaseous flow more even, reduced the possibility that experimental apparatus was driven by the air current, promoted the security of experiment.
Referring to fig. 1 to 10, a branch pipe 406 is connected to a side of the blower 401 remote from the suction pipe 402, and air flow may enter a plurality of negative pressure pipes 407 through the branch pipe 406, and may be branched through the branch pipe 406.
Wherein, be connected with a plurality of negative pressure pipelines 407 between lateral pipe 406 and the filtration purifying box 1, can provide corresponding passageway for the flow of air current, negative pressure pipeline 407 runs through lateral pipe 406 and filtration purifying box 1 setting.
Optionally, the negative pressure pipeline 407 is connected with the flow speed lifting member 408 and the flow speed stabilizing member 409, and after the airflow passes through the flow speed 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 that the impurities and bacteria drift around is reduced.
Preferably, the flow of the air flow can be stabilized by the flow speed stabilizing member 409, so that turbulence is reduced, and the negative pressure pumping pipe 410 is more stable for pumping the air.
In addition, the negative pressure pipeline 407 is connected with a plurality of negative pressure pumping pipes 410, which provide corresponding channels for pumping gas, impurities and bacteria, so that 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. 1-11, an environmental clean air type ventilation cabinet for laboratory, further comprises: fume chamber body 5, bodiness formula filter mechanism 6, direction formula air wall mechanism 7 and circulating dehumidification mechanism 8.
Referring to fig. 1, a thickening type filtering mechanism 6 is disposed in the fume hood body 5, and the thickening type filtering mechanism 6 includes a water storage tank 601, so that moisture can be temporarily stored, and the moisture can be utilized by the atomizing nozzle 603.
In addition, the lower side of the water storage bin 601 is provided with a cleaning bin 602, which can bear moisture, so that moisture mixed impurities and bacteria can be cleaned.
Preferably, be connected with a plurality of atomizer 603 on depositing the water storehouse 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 wall, promote the leakproofness of wind wall to the fume chamber body 5 interior space, further reduced the possibility that impurity and bacterium in the fume chamber body 5 are scattered.
Referring to fig. 1-11, an atomization groove matched with the water storage bin 601 is cut into the fume hood body 5, so that gas can flow conveniently, enough space can be provided for the gas 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 purifying box 1, make the gas in the filtration purifying box 1 can get into the atomizing inslot, carry out further purification, atomizing pipeline 604 is linked together with the atomizing groove.
Referring to fig. 1, a guiding type wind wall mechanism 7 is arranged in a fume hood body 5 and is used for forming a wind wall closed experiment space, the guiding type wind wall mechanism 7 comprises a guiding cabin 701, a wind wall can be formed after airflow passes through the guiding cabin 701, the wind wall can isolate the inner space of the fume hood body 5, so that the impurity and bacteria are prevented from drifting, the impurity and the bacteria can be purified better, and the environmental protection performance is improved.
Wherein, be connected with a plurality of air wall pipelines 702 on the direction storehouse 701, can communicate atomizing groove and direction storehouse 701, make the humidification of atomizing inslot and the air that the purification accomplished can be discharged, air wall pipeline 702 runs through direction storehouse 701 and fume chamber body 5 setting, and air wall pipeline 702 is linked together with the atomizing groove, and direction storehouse 701 runs through fume chamber body 5 setting.
In addition, dig have with direction storehouse 701 assorted guide way on the fume chamber body 5, make the wind wall can better operation, reduced the possibility that the wind wall is scattered, promoted the cohesive force of air.
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 bacteria is greatly reduced.
Referring to fig. 1-6, a circulating type dehumidification mechanism 8 is arranged in the ventilation cabinet body 5 and used for enhancing the density of the air wall, the circulating type dehumidification mechanism 8 comprises a dehumidification bin 801, installation of a guide receiving pipe 802 is facilitated, and corresponding space is provided for dehumidification of air.
Wherein, be connected with direction receiver tube 802 on the dehumidification storehouse 801, can receive the air current of air wall, make simultaneously for the air wall direction, in the entering direction receiver tube 802 that makes the air wall can be better, reduced the backward flow of air 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 to the dehumidification bin 801, so that the moisture absorption sponge 804 can be supported, and meanwhile, the falling of the moisture cannot be influenced, so that the moisture can be collected by the dehumidification bin 801.
In addition, the moisture absorbing sponge 804 is connected to the moisture absorbing filter 803, and after the air flow enters the moisture absorbing bin 801, the moisture absorbing sponge 804 is contacted, and moisture in the air flow is absorbed and falls into the moisture absorbing bin 801 by gravity.
Referring to fig. 1-6, a pair of exhaust pipes 805 is connected to the dehumidifying chamber 801, which facilitates the discharge of air flow, provides a corresponding passage for air flow, and the exhaust pipes 805 are disposed through the dehumidifying chamber 801 and the fume hood body 5.
Wherein, one side of the dehumidification bin 801 is provided with a circulating water pump 806, which can extract the moisture in the dehumidification bin 801 and inject the moisture into the water storage bin 601, and the circulating water pump 806 penetrates through the dehumidification bin 801.
Optionally, a circulation pipeline 807 is connected between the circulation water pump 806 and the water storage tank 601, and the circulation water pump 806 and the water storage tank 601 are communicated, so that corresponding moisture is provided for the water storage tank 601.
Referring to fig. 1-6, the injection type inactivating mechanism 9 includes an inactivating chamber 901 for storing an inactivating agent to inactivate bacteria in the air.
Wherein, be connected with the inactivation water pump 902 on the inactivation storehouse 901, can take out the disinfectant in the inactivation storehouse 901, the inactivation water pump 902 runs through the inactivation storehouse 901 and sets up, is connected with the inactivation pipeline 903 between inactivation water pump and the water storage storehouse 601, and the inactivation pipeline 903 runs through the water storage storehouse 601 and sets up.
Specifically, the blower 401 is turned on, air and impurities and bacteria are pumped out from the inside of the fume chamber body 5 through the air arc 404, and an air flow is formed, after the air flow is injected into the negative pressure pipeline 407 and passes through the flow velocity lifting part 408, negative pressure is formed in the negative pressure pipeline 407, the negative pressure pumping pipe 410 pumps air from the inside of the fume chamber body 5, the collection property of the impurities and the bacteria is improved, the possibility that the impurities and the bacteria are not purified is reduced, then the air carries the impurities and the bacteria into the filtering and purifying box 1, the impurities and the bacteria are filtered by the air swing filter screen 201, the possibility that the impurities and the bacteria are discharged is reduced, the environmental protection is improved, and the impurities and the bacteria can fall into the collecting bin 301 after the impurity separation plate 303 is pumped out, so that the cleaning of a user is facilitated.
Then, in gas gets into the atomizing groove through atomizing pipeline 604, filters once more in the atomizing groove, can reduce the discharge of impurity and bacterium through moisture, simultaneously, moisture can mix with the air current, has promoted the density of air current, and after the air current got into direction storehouse 701, can receive the direction of direction storehouse 701, forms corresponding air wall, can keep apart fume chamber body 5 inner space, has avoided the possibility that impurity and bacterium are scattered in the fume chamber body 5.
Finally, the air flow enters the circulating dehumidifying mechanism 8, moisture is collected by the moisture absorbing sponge 804, the air is discharged through the guide receiving pipe 802, and the moisture is finally extracted by the circulating water pump 806 and is injected into the water storage tank 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 characteristics 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 disclosure describes embodiments, not every embodiment contains only one independent technical solution, and that such description is provided for clarity only, and that the technical solutions of the embodiments may be appropriately combined to form other embodiments that will be understood by those skilled in the art.
Claims (5)
1. The utility model provides an environmental protection net gas formula fume chamber for laboratory, its characterized in that includes air filtration purifier, wherein, air filtration purifier includes:
a filtration purification box (1);
the wind swing type filter mechanism (2) is arranged in the filter purifying box (1), the wind swing type filter mechanism (2) comprises a wind swing filter screen (201), a pair of support blocks (202) are arranged on one side of the wind swing filter screen (201), a wind swing air bag (203) is connected between the support blocks (202) and the wind swing filter screen (201), and a wind swing ball (204) is arranged on one side, far away from the wind swing air bag (203), of the support blocks (202);
the baffle-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);
negative pressure type impurity extraction mechanism (4) is arranged on the lower side of filtration purifying box (1) and is used for extracting impurities and bacteria, negative pressure type impurity extraction mechanism (4) comprises a blower (401), an air extraction pipeline (402) is connected to one side of blower (401), one end, far away from blower (401), of air extraction pipeline (402) is connected with an air extraction bin (403), a pair of air arcs (404) are connected to air extraction bin (403), a lower air groove matched with air arcs (404) is cut on air extraction bin (403), an air extraction filter screen (405) is connected between air arcs (404) and air extraction bin (403), a branch pipeline (406) is connected to one side, far away from air extraction pipeline (402), a plurality of negative pressure pipelines (407) are connected between branch pipeline (406) and filtration purifying box (1), a pair of air arcs (404) are connected to each other, a lifting piece (408) and a plurality of negative pressure flow velocity stabilizing pieces (409) are connected to negative pressure pipelines (407), and negative pressure flow velocity stabilizing pieces (410) are connected to negative pressure pipelines (407);
the environment-friendly clean air type fume hood further comprises:
a fume hood body (5);
the thickening type filtering mechanism (6) is arranged in the fume chamber 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), a plurality of atomizing nozzles (603) are connected to the water storage bin (601), atomizing grooves matched with the water storage bin (601) are cut into the fume chamber body (5), the atomizing nozzles (603) penetrate through the water storage bin (601), a plurality of atomizing pipelines (604) are connected to the filtering purifying box (1), and the atomizing pipelines (604) are communicated with the atomizing grooves;
the guide type air wall mechanism (7) is arranged in the fume chamber body (5) and used for forming an air wall closed experiment space, the guide type air wall mechanism (7) comprises a guide chamber (701), a plurality of air wall pipelines (702) are connected to the guide chamber (701), the air wall pipelines (702) penetrate through the guide chamber (701) and the fume chamber body (5) and are communicated with an atomization groove, the guide chamber (701) penetrates through the fume chamber body (5) and is arranged, a guide groove matched with the guide chamber (701) is cut in the fume chamber body (5), and a plurality of heating wires (703) are connected to the guide chamber (701);
the circulating type dehumidifying mechanism (8) is arranged in the ventilating cabinet body (5) and used for enhancing the density of the air wall;
the injection type inactivation mechanism (9) is arranged in the ventilation cabinet body (5) and used for improving the inactivation effect of bacteria.
2. The environment-friendly clean air type fume hood for the laboratory of claim 1, wherein a limiting block (205) is connected to the wind swing filter screen (201), a vibrating groove matched with the limiting block (205) is cut 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 environment-friendly clean air type fume hood for laboratories according to claim 1, wherein the partition board type collection mechanism (3) comprises a collection bin (301), a pair of balance blocks (302) are arranged on the collection bin (301), the balance blocks (302) are connected with the filtration and purification box (1), a pair of impurity isolation plates (303) are connected on the balance blocks (302), and the collection bin (301) and the impurity isolation plates (303) are all arranged through the filtration and purification box (1).
4. The environment-friendly clean air type fume hood for the laboratory of claim 1, wherein the circulating dehumidification mechanism (8) comprises a dehumidification bin (801), a guide receiving pipe (802) is connected to the dehumidification bin (801), the guide receiving pipe (802) penetrates through the fume hood body (5), a dehumidification filter screen (803) is connected to the dehumidification bin (801), and a moisture absorption sponge (804) is connected to the dehumidification filter screen (803).
5. The environment-friendly clean air type fume hood for laboratories according to claim 4, wherein the dehumidifying cabin (801) is connected with a pair of exhaust pipes (805), the exhaust pipes (805) penetrate through the dehumidifying cabin (801) and the fume hood body (5), one side of the dehumidifying cabin (801) is provided with a circulating water pump (806), the circulating water pump (806) penetrates through the dehumidifying cabin (801), and a circulating pipe (807) is connected between the circulating water pump (806) and the water storage cabin (601).
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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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| 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 CN114393001A (en) | 2022-04-26 |
| CN114393001B true CN114393001B (en) | 2023-12-22 |
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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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| CN114393001A (en) | 2022-04-26 |
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