CN117109113A - Laboratory air purification device - Google Patents
Laboratory air purification device Download PDFInfo
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- CN117109113A CN117109113A CN202311160029.1A CN202311160029A CN117109113A CN 117109113 A CN117109113 A CN 117109113A CN 202311160029 A CN202311160029 A CN 202311160029A CN 117109113 A CN117109113 A CN 117109113A
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- 238000004887 air purification Methods 0.000 title claims abstract description 18
- 238000002156 mixing Methods 0.000 claims abstract description 102
- 239000007788 liquid Substances 0.000 claims abstract description 81
- 238000005406 washing Methods 0.000 claims abstract description 44
- 239000012295 chemical reaction liquid Substances 0.000 claims abstract description 22
- 230000007246 mechanism Effects 0.000 claims abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 29
- 238000007789 sealing Methods 0.000 claims description 23
- 238000007667 floating Methods 0.000 claims description 20
- 239000000243 solution Substances 0.000 claims description 19
- 238000005201 scrubbing Methods 0.000 claims description 18
- 238000001514 detection method Methods 0.000 claims description 17
- 238000004140 cleaning Methods 0.000 claims description 9
- 238000002347 injection Methods 0.000 claims description 9
- 239000007924 injection Substances 0.000 claims description 9
- 238000001035 drying Methods 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 5
- 238000000889 atomisation Methods 0.000 claims description 4
- 238000005192 partition Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 12
- 230000002349 favourable effect Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 6
- 230000009471 action Effects 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 4
- 210000003437 trachea Anatomy 0.000 description 4
- 239000002245 particle Substances 0.000 description 3
- 238000005086 pumping Methods 0.000 description 3
- 238000005034 decoration Methods 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 238000004659 sterilization and disinfection Methods 0.000 description 2
- 239000008096 xylene Substances 0.000 description 2
- 241000220317 Rosa Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000004043 dyeing Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000004630 mental health Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000001575 pathological effect Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 230000002285 radioactive effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
- F24F8/117—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering using wet filtering
- F24F8/133—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering using wet filtering by direct contact with liquid, e.g. with sprayed liquid
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
- F24F8/15—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering by chemical means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
- F24F8/15—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering by chemical means
- F24F8/158—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering by chemical means using active carbon
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Separation Of Particles Using Liquids (AREA)
Abstract
The invention relates to the technical field of air purification, in particular to a laboratory air purification device, which comprises a support base and further comprises: the gas washing filter box is fixedly arranged on the supporting base, and the gas washing filter box is also fixedly provided with a mixing treatment box; the air reaction chamber is fixedly arranged in the mixing treatment box; the spiral air pipe and the spiral liquid pipe are fixedly arranged in the air reaction chamber; the mixing mechanism is respectively connected with the mixing treatment box and the air reaction chamber, and comprises a proportional driving assembly, a liquid supply assembly and a gas supply assembly; the laboratory air purification device disclosed by the invention is improved from the mixing amount of air and reaction liquid and the mixing structure of the air and the reaction liquid, is favorable for ensuring the sufficient mixing of the air and the reaction liquid, further improves the air purification effect, and provides a comfortable and healthy experimental environment for related staff.
Description
Technical Field
The invention relates to the technical field of air purification, in particular to a laboratory air purification device.
Background
The air purification is an integral solution for providing sterilization, disinfection, dust and haze reduction, harmful decoration residue removal, peculiar smell removal and the like for various indoor environmental problems, improves living and office conditions, improves physical and mental health, and mainly comprises radioactive gas, mold, particulate matters, decoration residue, second-hand smoke and the like. Laboratory air purification and ventilation are always an important subject in laboratory design, and good experimental environment and pollution control can meet the requirements of guaranteeing the physical health of laboratory staff and protecting the environment. In practical experimental places, chemical reagents used for performing experiments may be greatly different from each other due to different experimental contents, and the properties and forms of generated harmful substances and pollutants are different from each other. For example, xylene used in pathological tissue dyeing treatment has a large odor, which can cause a heavy odor of laboratory air, so that laboratory air needs to be purified, a proper working environment is ensured, an air purifying device needs to suck air and filter harmful substances in the air, and then the air meeting the air quality standard is discharged, so that the circulation can ensure the air quality in a certain area range.
The prior laboratory air purification device is characterized in that in the use process, when atomized reaction liquid is mixed with air to be treated, the contact time is short, and the sufficient contact is difficult to achieve, so that the air treatment effect is poor, the physical health of relevant staff is affected, and the use is inconvenient, therefore, the laboratory air purification device is urgently required to be developed for overcoming the defects in the current practical application aiming at the current situation.
Disclosure of Invention
The invention aims to provide a laboratory air purifying device which solves the problems in the background art.
In order to achieve the above purpose, the present invention provides the following technical solutions:
a laboratory air purification device, includes the support base, still includes:
the gas washing filter box is fixedly arranged on the supporting base, and is also fixedly provided with a mixed treatment box which is communicated with the gas washing filter box through a communicating pipe;
the air reaction chamber is fixedly arranged in the mixing treatment box;
the spiral air pipe and the spiral liquid pipe are fixedly arranged in the air reaction chamber, the spiral liquid pipe is sleeved in the spiral air pipe, and small holes are formed in the spiral air pipe and the spiral liquid pipe; and
the mixing mechanism is respectively connected with the mixing treatment box and the air reaction chamber and is communicated with the communicating pipe, wherein the mixing mechanism comprises a proportional driving assembly, a liquid supply assembly and an air supply assembly;
the liquid supply assembly is respectively connected with the mixing treatment box and the air reaction chamber, the air supply assembly is also communicated with the communicating pipe, and the proportional driving assembly is connected with the inner wall of the mixing treatment box and is respectively connected with the liquid supply assembly and the air supply assembly;
the proportional driving assembly drives the liquid supply assembly and the air supply assembly to feed materials into the spiral liquid pipe and the spiral air pipe respectively at different rates, and the spiral liquid pipe and the spiral air pipe realize the full mixing of air and reaction liquid in a mode of jetting through small holes distributed in a staggered mode.
As a further scheme of the invention: the air supply assembly includes:
the first mixing proportion sleeve is fixedly connected with the inner wall of the mixing treatment box;
one end of the telescopic control rod is slidably arranged in the first mixing proportion sleeve, and the other end of the telescopic control rod is connected with the proportion driving assembly;
one end of the second air pipe is connected with the first mixing proportion sleeve, and the other end of the second air pipe penetrates through the air reaction chamber and is connected with the spiral air pipe; and
and two ends of the first air pipe are respectively connected with the communicating pipe and the first mixing proportion sleeve.
As a further scheme of the invention: the liquid supply assembly includes:
the mixing proportion sleeve II is fixedly connected with the inner wall of the mixing treatment box;
one end of the push-pull rod is slidably arranged in the second mixing proportion sleeve, and the other end of the push-pull rod is connected with the proportion driving assembly;
one end of the atomization liquid pipe is connected with the two mixing proportion sleeves, and the other end of the atomization liquid pipe penetrates through the air reaction chamber and is connected with the spiral liquid pipe; and
and two ends of the liquid injection pipe are respectively connected with the mixing treatment box and the mixing proportion sleeve.
As a further scheme of the invention: further comprises: the liquid storage box is fixedly connected with the outer wall of the mixed treatment box and is also connected with the liquid injection pipe; and
the liquid adding pipe, the one end of liquid adding pipe with liquid storage box fixed connection.
As a further scheme of the invention: the proportional drive assembly includes:
the driving motor is fixedly connected with the inner wall of the mixed treatment box, a rotating shaft is fixedly arranged at the output end of the driving motor, and the rotating shaft is rotationally connected with the inner wall of the mixed treatment box;
one end of the second connecting rod is fixedly connected with the rotating shaft;
one end of the connecting rod III is rotationally connected with the other end of the connecting rod II, and the other end of the connecting rod II is rotationally connected with the push-pull rod; and
the proportional transmission unit is respectively connected with the mixing treatment box and the connecting rod in a rotating way, and is also connected with the telescopic control rod in a rotating way.
As a further scheme of the invention: the ratio transmission unit includes:
the rotating rod is rotatably arranged in the mixing treatment box;
one end of the connecting rod five is rotationally connected with the rotating rod, and the connecting rod five is rotationally connected with the telescopic control rod through a connecting rod I; and
and one end of the connecting rod IV is rotationally connected with the other end of the connecting rod V, and the other end of the connecting rod IV is rotationally connected with the connecting rod III.
As a further scheme of the invention: further comprises: the air exhaust channel is fixedly arranged on the air reaction chamber and is connected with the mixing treatment box; and
the drying box is positioned in the mixing treatment box and connected with the communicating pipe, and the drying box is also connected with the air supply assembly.
As a further scheme of the invention: further comprises: the suction device is fixedly arranged on the scrubbing filter box;
the baffle is fixedly connected with the inside of the gas washing filter box, and a gas washing solution is arranged at the upper part of the baffle;
one end of the air inlet pipe penetrates through the gas washing filter box and is connected with the suction equipment, and the other end of the air inlet pipe penetrates through the partition plate and extends into the gas washing solution;
the arc-shaped bent pipe is fixedly connected with the air inlet pipe and positioned in the scrubbing solution, and a plurality of air outlet holes are formed in the arc-shaped bent pipe; and
the detection assembly is connected with the scrubbing filter box and is electrically connected with the proportional driving assembly.
As a further scheme of the invention: the detection assembly includes:
the sealing floating plate is slidably arranged in the gas washing filter box;
the detection plate is fixedly connected with the inner wall of the gas washing filter box, a plurality of springs are fixedly arranged between the detection plate and the sealing floating plate, and the detection plate is also electrically connected with the proportional driving assembly;
the through hole is formed in the gas washing filter box; and
and the plugging exchange unit is respectively connected with the gas washing filter box and the sealing floating plate.
As a further scheme of the invention: the plugging exchange unit comprises:
one end of the supporting rod is fixedly arranged on the sealing floating plate, and the other end of the supporting rod is fixedly provided with an arc-shaped rod;
the water inlet pipe and the water outlet pipe are fixedly connected with the gas washing filter box, and water inlet holes are formed in the water inlet pipe and the water outlet pipe;
the number of the plugging slide columns is two, the two sets of the plugging slide columns are fixedly connected with the two ends of the arc-shaped rod respectively, and the two sets of the plugging slide columns are inserted into the water inlet pipe and the water outlet pipe respectively and are connected with the water inlet hole in a separable manner; and
the filter screen is fixedly connected with the inner wall of the gas washing filter box and is in sliding connection with the supporting rod.
Compared with the prior art, the invention has the beneficial effects that:
when the laboratory air needs to be purified, firstly, the whole air purifying device can be fixed or moved in the laboratory through the supporting base, then, after the laboratory air enters the air washing filter box, the laboratory air enters the mixing treatment box through the communicating pipe, wherein activated carbon particles can be arranged in the communicating pipe to adsorb substances such as dimethylbenzene contained in the air, and the like, and the excessive description is omitted, when the air enters the mixing treatment box, at the moment, the proportional driving component is started, so that the air entering the mixing treatment box enters a spiral air pipe in the air reaction chamber under the driving of the air supply component, in addition, the proportional driving component can also enable reaction liquid for treating the air to enter the spiral liquid pipe in the air reaction chamber under the driving of the liquid supply component, and because the proportion drive assembly drives liquid supply assembly and air supply assembly respectively and supplies materials with different speed to make the air that lets in to the spiral trachea need purify, and let in to the volume of the intraductal reaction liquid of spiral liquid different, and let in with corresponding proportion, thereby can reach better mixed effect, in addition, because spiral liquid pipe cover is in the spiral trachea, when air and reaction liquid are sprayed out through the aperture, it is longer to contact, easy operation, improves simultaneously from the mixed volume of air and reaction liquid and the mixed structure of two, is favorable to guaranteeing air and reaction liquid intensive mixing, and then improves the effect of air purification, provides comfortable and healthy experimental environment for relevant staff, is worth promoting.
Drawings
Fig. 1 is a schematic diagram of a front view of a laboratory air purifying apparatus according to an embodiment of the present invention.
FIG. 2 is a schematic cross-sectional view of a portion of a purge filter tank in accordance with an embodiment of the present invention.
Fig. 3 is a schematic front view of an arc-shaped rod portion according to an embodiment of the present invention.
Fig. 4 is a schematic perspective view of an arc-shaped rod portion according to an embodiment of the present invention.
FIG. 5 is a schematic cross-sectional view of a portion of a mixing treatment tank according to an embodiment of the present invention.
FIG. 6 is a schematic perspective view of an air chamber portion in an embodiment of the invention.
Fig. 7 is a schematic perspective view of a portion of a mixing ratio sleeve according to an embodiment of the present invention.
Fig. 8 is a schematic perspective view of two parts of a mixing ratio sleeve according to an embodiment of the present invention.
Fig. 9 is a schematic perspective view of a spiral pipe portion according to an embodiment of the present invention.
In the figure: 1-supporting base, 2-scrubbing filter box, 3-inlet tube, 4-outlet tube, 5-suction equipment, 6-display panel, 7-mixing treatment box, 8-communicating tube, 9-liquid injection tube, 10-liquid storage box, 11-liquid adding tube, 12-detecting plate, 13-spring, 14-sealing floating plate, 15-through hole, 16-partition plate, 17-air inlet tube, 18-arc bend tube, 19-filter screen, 20-supporting rod, 21-arc rod, 22-sealing slide column, 23-water inlet hole, 24-air reaction chamber, 25-drying box, 26-mixing proportion sleeve I, 27-air tube I, 28-air tube II, 29-air exhaust channel, 30-atomized liquid tube, 31-mixing proportion sleeve II, 32-push-pull rod, 33-telescopic control rod, 34-connecting rod I, 35-connecting rod II, 36-connecting rod III, 37-connecting rod IV, 38-connecting rod V, 39-rotating rod, 40-driving motor, 41-rotating shaft, 42-spiral air tube, 43-spiral liquid tube.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Specific implementations of the invention are described in detail below in connection with specific embodiments.
Referring to fig. 1 to 9, an embodiment of the present invention provides a laboratory air purifying apparatus, which includes a support base 1, and further includes:
the gas washing filter box 2 is fixedly arranged on the supporting base 1, the gas washing filter box 2 is also fixedly provided with a mixed treatment box 7, and the mixed treatment box 7 is communicated with the gas washing filter box 2 through a communicating pipe 8;
an air reaction chamber 24, wherein the air reaction chamber 24 is fixedly arranged in the mixing treatment box 7;
the spiral air pipe 42 and the spiral liquid pipe 43 are fixedly arranged in the air reaction chamber 24, the spiral liquid pipe 43 is sleeved in the spiral air pipe 42, and small holes are formed in the spiral air pipe 42 and the spiral liquid pipe 43; and
the mixing mechanism is respectively connected with the mixing treatment box 7 and the air reaction chamber 24 and is communicated with the communicating pipe 8, wherein the mixing mechanism comprises a proportional driving assembly, a liquid supply assembly and an air supply assembly;
the liquid supply assembly is respectively connected with the mixing treatment box 7 and the air reaction chamber 24, the air supply assembly is also communicated with the communicating pipe 8, and the proportional driving assembly is connected with the inner wall of the mixing treatment box 7 and is respectively connected with the liquid supply assembly and the air supply assembly;
the proportional driving assembly drives the liquid supply assembly and the air supply assembly to feed materials into the spiral liquid pipe 43 and the spiral air pipe 42 respectively at different rates, and the spiral liquid pipe 43 and the spiral air pipe 42 realize the full mixing of air and reaction liquid in a mode of jetting through small holes distributed in a staggered mode.
When the laboratory air needs to be purified, firstly, the whole air purifying device can be fixed or moved in the laboratory through the supporting base 1, then, after the laboratory air enters the air washing filter box 2, the laboratory air enters the mixing treatment box 7 through the communicating pipe 8, wherein activated carbon particles can be arranged in the communicating pipe 8 to adsorb substances such as xylene contained in the air, and the like, which is not described in detail, and after the air enters the mixing treatment box 7, at the moment, the proportional driving component is started, so that the air entering the mixing treatment box 7 enters the spiral air pipe 42 in the air reaction chamber 24 under the driving of the air supply component, in addition, the proportional driving component can also make the reaction liquid for treating the air enter the spiral liquid pipe 43 in the air reaction chamber 24 under the driving of the liquid supply component, and because the proportion drive assembly drives liquid supply assembly and air supply assembly respectively and supplies materials with different speed to make the air that lets in to the spiral trachea 42 in need purify, and let in to the volume of the reaction liquid in the spiral liquid pipe 43 different, and let in with corresponding proportion, thereby can reach better mixed effect, in addition, because spiral liquid pipe 43 cover is established in spiral trachea 42, when air and reaction liquid are sprayed out through the aperture, then it is more abundant to contact, and the time of reaction is longer under the enclosing effect of air reaction chamber 24, easy operation improves simultaneously from the mixed volume of air and reaction liquid and the structure of both mixture, is favorable to guaranteeing air and reaction liquid intensive mixing, and then improves the effect of air purification, provides comfortable and healthy experimental environment for relevant staff, is worth promoting.
In one embodiment of the present invention, referring to fig. 5-9, the air supply assembly includes:
a first mixing proportion sleeve 26, wherein the first mixing proportion sleeve 26 is fixedly connected with the inner wall of the mixing treatment box 7;
the telescopic control rod 33, one end of the telescopic control rod 33 is slidably arranged in the first mixing proportion sleeve 26, and the other end of the telescopic control rod 33 is connected with the proportion driving assembly;
a second air pipe 28, wherein one end of the second air pipe 28 is connected with the first mixing proportion sleeve 26, and the other end of the second air pipe 28 penetrates through the air reaction chamber 24 and is connected with the spiral air pipe 42; and
and the first air pipe 27, and two ends of the first air pipe 27 are respectively connected with the communicating pipe 8 and the first mixing proportion sleeve 26.
Referring to fig. 5-9, the liquid supply assembly includes:
a second mixing proportion sleeve 31, wherein the second mixing proportion sleeve 31 is fixedly connected with the inner wall of the mixing treatment box 7;
the push-pull rod 32, one end of the push-pull rod 32 is slidably arranged in the second mixing proportion sleeve 31, and the other end of the push-pull rod 32 is connected with the proportion driving assembly;
an atomized liquid pipe 30, wherein one end of the atomized liquid pipe 30 is connected with the second mixing proportion sleeve 31, and the other end of the atomized liquid pipe 30 penetrates through the air reaction chamber 24 and is connected with the spiral liquid pipe 43; and
and two ends of the liquid injection pipe 9 are respectively connected with the mixing treatment box 7 and the mixing proportion sleeve II 31.
Referring to fig. 1-3, the method further includes: the liquid storage box 10 is fixedly connected with the outer wall of the mixing treatment box 7, and the liquid storage box 10 is also connected with the liquid injection pipe 9; and
and one end of the liquid adding pipe 11 is fixedly connected with the liquid storage box 10.
Under the control action of the proportion driving assembly, the push-pull rod 32 is pulled to reciprocate in the mixing proportion sleeve II 31, meanwhile, the telescopic control rod 33 is pulled to reciprocate in the mixing proportion sleeve I26, wherein the motion rate of the push-pull rod 32 is twice that of the telescopic control rod 33, in the process of the motion of the push-pull rod 32 and the motion of the telescopic control rod 33, the mixing proportion sleeve I26 and the mixing proportion sleeve II 31 are in a negative pressure state at a certain moment, air in the gas washing filter tank 2 enters the air pipe I27 through the communicating pipe 8 and then enters the mixing proportion sleeve I26, reaction liquid enters the mixing proportion sleeve II 31 through the liquid injection pipe 9, and under the pushing action of the push-pull rod 32 and the telescopic control rod 33, the air and the reaction liquid enter the spiral air pipe 42 and the spiral liquid pipe 43 through the air pipe II 28 and the atomizing liquid pipe 30 respectively, and air purification work is completed in the air reaction chamber 24, wherein the reaction liquid can be stored in the liquid storage box 10 and is timely supplemented by the liquid injection pipe 11, and corresponding valve elements are arranged on the pipelines to prevent gas liquid backflow.
In one embodiment of the present invention, referring to fig. 5-9, the proportional drive assembly comprises:
the driving motor 40 is fixedly connected with the inner wall of the mixing treatment box 7, a rotating shaft 41 is fixedly arranged at the output end of the driving motor 40, and the rotating shaft 41 is rotatably connected with the inner wall of the mixing treatment box 7;
a second connecting rod 35, wherein one end of the second connecting rod 35 is fixedly connected with the rotating shaft 41;
a third connecting rod 36, wherein one end of the third connecting rod 36 is rotationally connected with the other end of the second connecting rod 35, and the other end of the second connecting rod 35 is rotationally connected with the push-pull rod 32; and
the proportional transmission unit is respectively and rotatably connected with the mixing treatment box 7 and the connecting rod III 36, and is also rotatably connected with the telescopic control rod 33.
Referring to fig. 5 to 9, the proportional transmission unit includes:
a rotating lever 39, the rotating lever 39 being rotatably installed in the mixing treatment tank 7;
a fifth connecting rod 38, wherein one end of the fifth connecting rod 38 is rotatably connected with the rotating rod 39, and the fifth connecting rod 38 is also rotatably connected with the telescopic control rod 33 through a first connecting rod 34; and
and one end of the connecting rod IV 37 is rotationally connected with the other end of the connecting rod V38, and the other end of the connecting rod IV 37 is rotationally connected with the connecting rod III 36.
In the process of processing air, the driving motor 40 is started to drive the rotating shaft 41 to rotate, thereby driving the connecting rod II 35 to synchronously rotate, in the process of rotating the connecting rod II 35, the push-pull action of the push-pull rod 32 can be realized by pushing and pulling the connecting rod III 36, thereby realizing the pumping and feeding work of the mixing proportion sleeve II 31, and simultaneously, the connecting rod II 35 rotates and can drive the connecting rod IV 37 and the connecting rod V38 to reciprocally swing between the connecting rod III 36 and the rotating rod 39, thereby pulling the telescopic control rod 33 to reciprocally move through the connecting rod I34, the pumping and feeding work of the mixing proportion sleeve I26 is realized, in the process, the push-pull rod 32 reciprocally moves twice, the telescopic control rod 33 reciprocally moves once, thereby realizing the different rates of the feeding and pumping, thereby realizing the proportional control of the amount of air and the reaction liquid.
In one embodiment of the present invention, referring to fig. 5 and 6, further comprising: the exhaust channel 29 is fixedly arranged on the air reaction chamber 24 and is connected with the mixing treatment box 7; and
and the drying box 25 is positioned in the mixing treatment box 7 and is connected with the communicating pipe 8, and the drying box 25 is also connected with the air supply assembly.
After a period of mixing treatment, the air in the air reaction chamber 24 can be finally discharged to the outside through the air exhaust channel 29, and in addition, a drying box 25 is arranged between the communicating pipe 8 and the first air pipe 27 to dry the air entering the first mixing proportion sleeve 26, so that the concentration of the reaction liquid during subsequent cleaning is ensured, and the air purifying effect is further ensured.
In one embodiment of the present invention, referring to fig. 1 to 4, further comprising: a suction device 5, wherein the suction device 5 is fixedly arranged on the scrubbing filter box 2;
the baffle 16 is fixedly connected with the inside of the scrubbing filter box 2, and scrubbing solution is arranged at the upper part of the baffle 16;
an air inlet pipe 17, wherein one end of the air inlet pipe 17 penetrates through the scrubbing filter box 2 and is connected with the suction equipment 5, and the other end of the air inlet pipe 17 penetrates through the partition plate 16 and extends into scrubbing solution;
the arc-shaped bent pipe 18 is fixedly connected with the air inlet pipe 17 and is positioned in the scrubbing solution, and a plurality of air outlet holes are formed in the arc-shaped bent pipe 18; and
the detection component is connected with the scrubbing filter box 2 and is electrically connected with the proportional driving component.
Referring to fig. 1-4, the detection assembly includes:
a sealing floating plate 14, wherein the sealing floating plate 14 is slidably arranged in the scrubbing filter box 2;
the detection plate 12 is fixedly connected with the inner wall of the gas washing filter box 2, a plurality of springs 13 are fixedly arranged between the detection plate 12 and the sealing floating plate 14, and the detection plate 12 is also electrically connected with the proportional driving assembly;
the through hole 15 is formed in the scrubbing filter box 2; and
and the plugging exchange unit is respectively connected with the gas washing filter box 2 and the sealing floating plate 14.
Referring to fig. 2 to 4, the plugging exchange unit includes:
the support rod 20, one end of the support rod 20 is fixedly arranged on the sealing floating plate 14, and the other end of the support rod 20 is fixedly provided with an arc-shaped rod 21;
the water inlet pipe 3 and the water outlet pipe 4 are fixedly connected with the gas washing filter box 2, and water inlet holes 23 are formed in the water inlet pipe 3 and the water outlet pipe 4;
the number of the plugging slide columns 22 is two, the two sets of the plugging slide columns 22 are fixedly connected with the two ends of the arc-shaped rod 21 respectively, and the two sets of the plugging slide columns 22 are inserted into the water inlet pipe 3 and the water outlet pipe 4 respectively and are connected with the water inlet hole 23 in a separable way; and
the filter screen 19, the filter screen 19 with the inner wall fixed connection of wash gas rose box 2 to in branch 20 sliding connection.
When the air is required to be purified, firstly, the air in a laboratory can be sucked into the air inlet pipe 17 through the arranged suction equipment 5, and the air and the scrubbing solution are fully contacted through the arc-shaped bent pipe 18 and the air outlet hole, when the air moves upwards, the sealing floating plate 14 can move upwards against the elastic force of the spring 13 due to the increase of the air pressure below the sealing floating plate 14, when the sealing floating plate 14 moves upwards to a position exceeding the communicating pipe 8, the air can be conveyed from the inside of the communicating pipe 8 to the outside, in addition, the contact time of the air and the scrubbing solution can be further improved under the action of the air pressure, the pretreatment of solid particles and other harmful substances in the air is facilitated, when the treatment time is required to be shortened, the suction rate of the suction equipment 5 can be accelerated, at the moment, the air discharge rate is constant under the control of the air supply assembly, the air pressure at the lower part of the sealing floating plate 14 is continuously increased, when the preset value is reached, under the pressure of the spring 13, the detection plate 12 starts to work, after the detection plate 12 is put into work, on one hand, the driving motor 40 can be controlled to increase the rotating speed so as to increase the feeding speed of the air supply assembly, on the other hand, the air treatment process can be monitored through the display panel 6 arranged on the air washing filter box 2, the treatment effect is prevented from being reduced when the air treatment efficiency is improved, in addition, under the normal exhaust state, the sealing sliding column 22 is in a sealing state on the water inlet hole 23, under the condition of accelerating the air treatment, when the sealing floating plate 14 moves upwards, the supporting rod 20 and the arc-shaped rod 21 are driven to synchronously move upwards, at the moment, the sealing sliding column 22 is separated from the water inlet hole 23, and the air washing solution in the air washing filter box 2 flows with the outside in a closed loop through the water inlet pipe 3 and the water outlet pipe 4, under the flowing action of the gas washing solution, the gas washing solution in the gas washing filter box 2 can be subjected to certain new and old exchange, so that the filtering effect of the gas washing solution can be ensured, the air treatment efficiency is improved, the treatment effect is reduced, and in addition, the filter screen 19 is arranged, the filter screen 19 is positioned in the gas washing solution, and the dirty matters in the gas washing solution are prevented from floating upwards to influence the exhaust effect.
It should be noted that, in the present invention, unless explicitly specified and defined otherwise, terms such as "sliding", "rotating", "fixing", "provided" and the like should be interpreted broadly, and may be, for example, welded, bolted, or integrated; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (10)
1. Laboratory air purification device, including supporting the base, its characterized in that still includes:
the gas washing filter box is fixedly arranged on the supporting base, and is also fixedly provided with a mixed treatment box which is communicated with the gas washing filter box through a communicating pipe;
the air reaction chamber is fixedly arranged in the mixing treatment box;
the spiral air pipe and the spiral liquid pipe are fixedly arranged in the air reaction chamber, the spiral liquid pipe is sleeved in the spiral air pipe, and small holes are formed in the spiral air pipe and the spiral liquid pipe; and
the mixing mechanism is respectively connected with the mixing treatment box and the air reaction chamber and is communicated with the communicating pipe, wherein the mixing mechanism comprises a proportional driving assembly, a liquid supply assembly and an air supply assembly;
the liquid supply assembly is respectively connected with the mixing treatment box and the air reaction chamber, the air supply assembly is also communicated with the communicating pipe, and the proportional driving assembly is connected with the inner wall of the mixing treatment box and is respectively connected with the liquid supply assembly and the air supply assembly;
the proportional driving assembly drives the liquid supply assembly and the air supply assembly to feed materials into the spiral liquid pipe and the spiral air pipe respectively at different rates, and the spiral liquid pipe and the spiral air pipe realize the full mixing of air and reaction liquid in a mode of jetting through small holes distributed in a staggered mode.
2. The laboratory air cleaning apparatus according to claim 1, wherein the air supply assembly comprises:
the first mixing proportion sleeve is fixedly connected with the inner wall of the mixing treatment box;
one end of the telescopic control rod is slidably arranged in the first mixing proportion sleeve, and the other end of the telescopic control rod is connected with the proportion driving assembly;
one end of the second air pipe is connected with the first mixing proportion sleeve, and the other end of the second air pipe penetrates through the air reaction chamber and is connected with the spiral air pipe; and
and two ends of the first air pipe are respectively connected with the communicating pipe and the first mixing proportion sleeve.
3. The laboratory air purification apparatus of claim 2, wherein said liquid supply assembly comprises:
the mixing proportion sleeve II is fixedly connected with the inner wall of the mixing treatment box;
one end of the push-pull rod is slidably arranged in the second mixing proportion sleeve, and the other end of the push-pull rod is connected with the proportion driving assembly;
one end of the atomization liquid pipe is connected with the two mixing proportion sleeves, and the other end of the atomization liquid pipe penetrates through the air reaction chamber and is connected with the spiral liquid pipe; and
and two ends of the liquid injection pipe are respectively connected with the mixing treatment box and the mixing proportion sleeve.
4. A laboratory air cleaning device according to claim 3, further comprising: the liquid storage box is fixedly connected with the outer wall of the mixed treatment box and is also connected with the liquid injection pipe; and
the liquid adding pipe, the one end of liquid adding pipe with liquid storage box fixed connection.
5. A laboratory air cleaning device according to claim 3, wherein said proportional drive assembly comprises:
the driving motor is fixedly connected with the inner wall of the mixed treatment box, a rotating shaft is fixedly arranged at the output end of the driving motor, and the rotating shaft is rotationally connected with the inner wall of the mixed treatment box;
one end of the second connecting rod is fixedly connected with the rotating shaft;
one end of the connecting rod III is rotationally connected with the other end of the connecting rod II, and the other end of the connecting rod II is rotationally connected with the push-pull rod; and
the proportional transmission unit is respectively connected with the mixing treatment box and the connecting rod in a rotating way, and is also connected with the telescopic control rod in a rotating way.
6. The laboratory air cleaning device according to claim 5, wherein the proportional drive unit comprises:
the rotating rod is rotatably arranged in the mixing treatment box;
one end of the connecting rod five is rotationally connected with the rotating rod, and the connecting rod five is rotationally connected with the telescopic control rod through a connecting rod I; and
and one end of the connecting rod IV is rotationally connected with the other end of the connecting rod V, and the other end of the connecting rod IV is rotationally connected with the connecting rod III.
7. The laboratory air cleaning device according to any one of claims 4 to 6, further comprising: the air exhaust channel is fixedly arranged on the air reaction chamber and is connected with the mixing treatment box; and
the drying box is positioned in the mixing treatment box and connected with the communicating pipe, and the drying box is also connected with the air supply assembly.
8. The laboratory air cleaning device according to claim 1, further comprising: the suction device is fixedly arranged on the scrubbing filter box;
the baffle is fixedly connected with the inside of the gas washing filter box, and a gas washing solution is arranged at the upper part of the baffle;
one end of the air inlet pipe penetrates through the gas washing filter box and is connected with the suction equipment, and the other end of the air inlet pipe penetrates through the partition plate and extends into the gas washing solution;
the arc-shaped bent pipe is fixedly connected with the air inlet pipe and positioned in the scrubbing solution, and a plurality of air outlet holes are formed in the arc-shaped bent pipe; and
the detection assembly is connected with the scrubbing filter box and is electrically connected with the proportional driving assembly.
9. The laboratory air cleaning apparatus according to claim 8, wherein said detection assembly comprises:
the sealing floating plate is slidably arranged in the gas washing filter box;
the detection plate is fixedly connected with the inner wall of the gas washing filter box, a plurality of springs are fixedly arranged between the detection plate and the sealing floating plate, and the detection plate is also electrically connected with the proportional driving assembly;
the through hole is formed in the gas washing filter box; and
and the plugging exchange unit is respectively connected with the gas washing filter box and the sealing floating plate.
10. The laboratory air cleaning device according to claim 9, wherein the occlusion exchange unit comprises:
one end of the supporting rod is fixedly arranged on the sealing floating plate, and the other end of the supporting rod is fixedly provided with an arc-shaped rod;
the water inlet pipe and the water outlet pipe are fixedly connected with the gas washing filter box, and water inlet holes are formed in the water inlet pipe and the water outlet pipe;
the number of the plugging slide columns is two, the two sets of the plugging slide columns are fixedly connected with the two ends of the arc-shaped rod respectively, and the two sets of the plugging slide columns are inserted into the water inlet pipe and the water outlet pipe respectively and are connected with the water inlet hole in a separable manner; and
the filter screen is fixedly connected with the inner wall of the gas washing filter box and is in sliding connection with the supporting rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311160029.1A CN117109113A (en) | 2023-09-08 | 2023-09-08 | Laboratory air purification device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311160029.1A CN117109113A (en) | 2023-09-08 | 2023-09-08 | Laboratory air purification device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117109113A true CN117109113A (en) | 2023-11-24 |
Family
ID=88802092
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311160029.1A Pending CN117109113A (en) | 2023-09-08 | 2023-09-08 | Laboratory air purification device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117109113A (en) |
-
2023
- 2023-09-08 CN CN202311160029.1A patent/CN117109113A/en active Pending
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