CN114405254A - Drawer type modular air purification device - Google Patents
Drawer type modular air purification device Download PDFInfo
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- CN114405254A CN114405254A CN202210092619.4A CN202210092619A CN114405254A CN 114405254 A CN114405254 A CN 114405254A CN 202210092619 A CN202210092619 A CN 202210092619A CN 114405254 A CN114405254 A CN 114405254A
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- drawer
- waste gas
- box body
- spraying
- drawers
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- 238000004887 air purification Methods 0.000 title claims abstract description 18
- 239000002912 waste gas Substances 0.000 claims abstract description 83
- 239000007921 spray Substances 0.000 claims abstract description 81
- 230000001174 ascending effect Effects 0.000 claims abstract 2
- 239000007788 liquid Substances 0.000 claims description 51
- 239000003814 drug Substances 0.000 claims description 48
- 238000005507 spraying Methods 0.000 claims description 37
- 238000004140 cleaning Methods 0.000 claims description 15
- 238000003756 stirring Methods 0.000 claims description 12
- 238000002347 injection Methods 0.000 claims description 10
- 239000007924 injection Substances 0.000 claims description 10
- 238000011084 recovery Methods 0.000 claims description 7
- 239000000945 filler Substances 0.000 claims description 6
- 238000012856 packing Methods 0.000 claims description 6
- 238000009423 ventilation Methods 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 3
- 238000005213 imbibition Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 7
- 238000005265 energy consumption Methods 0.000 abstract description 7
- 239000007789 gas Substances 0.000 description 26
- 238000012423 maintenance Methods 0.000 description 12
- 238000000605 extraction Methods 0.000 description 11
- 230000002745 absorbent Effects 0.000 description 10
- 239000002250 absorbent Substances 0.000 description 10
- 238000000746 purification Methods 0.000 description 9
- 238000006386 neutralization reaction Methods 0.000 description 8
- 239000000126 substance Substances 0.000 description 8
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 238000007599 discharging Methods 0.000 description 3
- 238000004134 energy conservation Methods 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 231100000331 toxic Toxicity 0.000 description 2
- 230000002588 toxic effect Effects 0.000 description 2
- 230000002378 acidificating effect Effects 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
Images
Classifications
-
- 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
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/77—Liquid phase processes
- B01D53/78—Liquid phase processes with gas-liquid contact
-
- 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
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/38—Removing components of undefined structure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F7/00—Ventilation
- F24F7/003—Ventilation in combination with air cleaning
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F7/00—Ventilation
- F24F7/04—Ventilation with ducting systems, e.g. by double walls; with natural circulation
- F24F7/06—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Biomedical Technology (AREA)
- Analytical Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Treating Waste Gases (AREA)
Abstract
The invention discloses a drawer-type modularized air purification device, which belongs to the technical field of air purification devices, and adopts the technical scheme that the air purification device comprises a box body, wherein a waste gas exhaust pipe is introduced into one side of the box body from outside to inside, a waste gas discharge pipe extends out of the other side of the box body from inside to outside, and a fan is arranged on the waste gas discharge pipe; the inside of box body is equipped with a plurality of drawers that spray that arrange in proper order along the waste gas flow direction, can will spray the drawer at the lateral wall department of box body and carry out the push-and-pull activity, sprays the drawer and all seted up the vent in the ascending both sides of waste gas flow direction, and the vent flushes with the bottom surface that sprays the drawer. The drawer-type modularized air purification device has low energy consumption and high air purification efficiency, and is very convenient to clean the inside of the device.
Description
Technical Field
The invention relates to the technical field of air purification devices, in particular to a drawer type modularized air purification device.
Background
Most of the existing waste gas purification towers used in waste gas treatment systems of factories are installed on roofs to purify toxic and harmful gases generated in the factories and then discharge the toxic and harmful gases into the atmosphere. Even though the purification effect is excellent, the disadvantages of high energy consumption and large volume are also accompanied. The main reasons include: firstly, the pipeline structure is complex, and a main pipeline with a large caliber reaches each gas source through a branch small-caliber pipeline; secondly, the ventilating duct is too long (waste gas needs to be conducted from the gas source to a roof waste gas tower for treatment and emission), and wind energy can be lost to a certain extent due to the fact that the flow speed in the ventilating duct is influenced by the length of the ventilating duct. At present, because of the two problems, a factory has to select a high-power fan to meet the requirement of waste gas conveying in a pipeline, so that the waste gas treatment system occupies too high energy consumption in the whole factory, the pressure of the factory on the electricity consumption cost is invisibly increased, the revenue of the factory is influenced, and the energy-saving calling is not met.
The waste gas purification tower on the market has large volume, so that the energy consumption burden is brought to a small-scale factory while the requirement on the installation space environment is met. The waste gas purifying tower has the main function of separating out pollutant in the gas and converting the pollutant into harmless matter to purify the gas. If the working principle can be reasonably mastered, the whole part of the air-conditioning system is applied to a position close to an air source, so that a complex ventilation pipeline can be simplified, the using quantity of high-power fans is reduced, the requirement of conveying waste gas in the pipeline can be met, and the aims of energy conservation and environmental protection can be fulfilled.
Disclosure of Invention
The invention aims to provide a drawer-type modularized air purification device which is low in energy consumption, high in air purification efficiency and very convenient for cleaning the interior of the device.
The technical purpose of the invention is realized by the following technical scheme: a drawer-type modularized air purification device comprises a box body, wherein a waste gas exhaust pipe is introduced into one side of the box body from outside to inside, a waste gas discharge pipe extends out of the other side of the box body from inside to outside, and a fan is mounted on the waste gas discharge pipe; the spraying device is characterized in that a plurality of spraying drawers which are sequentially arranged along the flowing direction of waste gas are arranged inside the box body, the spraying drawers can be pushed and pulled at the side wall of the box body, ventilation openings are formed in the two sides of the spraying drawers in the flowing direction of the waste gas and flush with the bottom surfaces of the spraying drawers, a plurality of spray pipes are further arranged in the spraying drawers, the spray pipes are externally connected with an automatic stirring and dosing system, and a plurality of nozzles with vertically upward injection ports are mounted on each spray pipe.
In some embodiments, a mounting rack is fixedly mounted at the bottom of the box body, the mounting rack is composed of a plurality of vertical plates, and the overall structure is in a shape of Chinese character ri; waste gas exhaust column is equipped with many that are parallel to each other, many waste gas exhaust column level in proper order is laid the bottom of box body and quilt the mounting bracket hoist and mount, many the tip of waste gas exhaust column all upwards buckles and runs through the lateral wall of box body is inside to its, is located all of box body bottom all a plurality of induced drafts holes have all been seted up on the waste gas exhaust column.
In some embodiments, the box body is further provided with a plurality of filling drawers sequentially arranged along the flow direction of the waste gas, the filling drawers are located on two sides of the flow direction of the waste gas, and the bottoms of the filling drawers are both porous plates, and the filling drawers are filled with liquid-absorbing fillers.
In some embodiments, the two ends of the bin are removable baffles, and the baffles are flush with the outer side wall of the box body.
In some embodiments, the spray drawers are paired in pairs, and the paired spray drawers can be pushed and pulled in opposite directions; the packing drawers and the spraying drawers in pairs are alternately arranged.
In some embodiments, the bottom of the box body is provided with a liquid medicine recovery opening at the position corresponding to the positions of the filling drawer and the spraying drawer.
In some embodiments, the bottom of the box body is provided with a slope inclining towards the direction of the liquid medicine recovery opening; the bottom of the spray drawer is provided with a slope inclining towards the direction of the vent.
In some embodiments, a liquid medicine injection port is formed in the side, away from the side, of the spraying drawer, a distribution box is mounted inside the side, the liquid medicine injection port is communicated with the inside of the distribution box, a plurality of clamping grooves are formed in the side, away from the side, of the spraying drawer, the number and the positions of the clamping grooves correspond to those of the plurality of spray pipes, one ends of the spray pipes are abutted against the clamping grooves, the other ends of the spray pipes are communicated into the distribution box, and the spray pipes are externally connected with the automatic stirring and medicine adding system through the distribution box and the liquid medicine injection port.
In conclusion, the invention has the following beneficial effects:
1. the drawer-type modularized air purification device can be optimally combined, a plurality of spraying drawers are arranged in the box body, waste gas transversely and sequentially passes through the plurality of spraying drawers, the nozzles in the spraying drawers can spray an absorbent (namely sprayed liquid medicine) into fine liquid drops, the absorbent is fully atomized, a neutralization reaction is better carried out, a large amount of harmful substances in the waste gas are adsorbed and neutralized, the waste gas treatment system has the advantages that a complex pipeline is not required to be arranged, only the waste gas is introduced into the box body, the regionalized air purification effect can be realized, the main link of waste gas treatment is completed, the complex pipeline in the waste gas treatment system is simplified, the scheme design of vertical mass transfer of the absorbent and the waste gas in the whole process is realized, a treatment process flow with high efficiency, low cost and low energy consumption is formed, the waste gas conveying and discharging requirements of a factory are met, and the purposes of energy conservation and environmental protection are achieved.
2. The drawer-type modularized air purification device has the advantages that the spray drawer can be freely drawn out from the box body with the nozzle and the spray pipe and also can be plugged back into the box body, the waste gas purification tower of a factory is generally installed on the roof to facilitate waste gas emission, but the size is large to become a difficult problem in cleaning and maintenance work, the potential safety hazard frequently accompanied by staff in the maintenance work is invisible, in order to maintain the regular cleaning and maintenance of the purification device, the spray drawer can be associated with the equipment maintenance period, the PH value of the liquid medicine in the spray drawer can be conveniently and quickly detected according to the condition that whether the PH value of the neutralization liquid medicine falling from the spray drawer is in a specified range or not, the basic parameter index of the equipment maintenance is brought into, the spray drawer is drawn out, the PH value of the liquid medicine in the spray drawer can be conveniently and quickly detected, the cleaning and maintenance opportunity of the equipment can be timely judged, in addition, the push-pull type movable spray drawer is more convenient to clean the interior of the spray drawer, and each part in the spray drawer is more convenient to overhaul.
Drawings
FIG. 1 is an overall block diagram (view one) of the present invention;
FIG. 2 is a general structural view (view two) of the present invention;
FIG. 3 is an enlarged view of FIG. 2A;
FIG. 4 is an internal structural view of the present invention (when the spray drawer is not pulled out);
FIG. 5 is an internal block diagram of the present invention (with all spray drawers pulled out);
fig. 6 is an overall structural view of the spray drawer of the present invention.
In the figure: 1. a box body; 101. a liquid medicine recovery port; 102. an exhaust gas extraction pipe; 1021. a suction hole; 103. an exhaust gas discharge pipe; 104. a fan; 105. a mounting frame; 2. a filler drawer; 3. a spray drawer; 301. a vent; 302. a card slot; 303. a liquid medicine inlet; 304. a shunt box; 305. a nozzle; 306. and (4) a nozzle.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, a drawer-type modularized air purification device comprises a box body 1, preferably, the box body 1 is in a cuboid shape, a waste gas exhaust pipe 102 is introduced into one side of the box body 1 from outside to inside, the waste gas exhaust pipe 102 is provided with a plurality of exhaust gas exhaust pipes arranged side by side and at equal intervals, a waste gas exhaust pipe 103 extends out from inside to outside from the other side of the box body 1, a fan 104 is installed on the waste gas exhaust pipe 103, and a person skilled in the art can select the type of the fan 104 according to needs; the inside of the box body 1 is provided with a plurality of spray drawers 3 which are sequentially arranged along the flowing direction of the waste gas, the number of the spray drawers 3 is preferably three, but not limited to three, the spray drawers 3 can be pushed and pulled at the side wall of the box body 1 (similar to the structure of a drawer), both sides of the spray drawers 3 in the flowing direction of the waste gas are provided with vents 301, the waste gas can cross the spray drawers 3 through the two vents 301, the vents 301 are flush with the bottom surface of the spray drawers 3, it is ensured that the liquid medicine which is sprayed out and reacts with the waste gas and then drops on the bottom surface of the spray drawers 3 can flow out to the spray drawers 3 through the vents 301, so as to prevent the liquid medicine from accumulating in the spray drawers 3, a plurality of spray pipes 305 are further arranged in the spray drawers 3, the spray pipes 305 are externally connected with an automatic stirring medicine adding system, the spray pipes 305 have the functions of automatically checking the acidity and automatically adding the liquid medicine according to the concentration of the neutralization liquid, so that the neutralization liquid is kept in a certain acidic (alkaline) state, can not cause waste gas because neutralization solution deviation and lead to the treatment effect phenomenon such as inhomogeneous or processing omission to appear, automatic stirring medicine system belongs to current common technique, it is used for automatic stirring to make and sprays and use liquid medicine, and transmit liquid medicine pressurization to spray tube 305 in, concrete structure and the theory of operation of just no longer stirring medicine system automatically in this embodiment are repeated, all install the vertical a plurality of nozzles 306 up of jet orifice on every spray tube 305, nozzle 306 is used for atomizing and vertical high-speed blowout up with liquid medicine, in order to realize that liquid medicine is more even and fully with waste gas contact reaction.
When the device is used, firstly, the liquid medicine prepared by stirring is transmitted into the spray pipe 305 through the automatic stirring medicine adding system, then the liquid medicine in the spray pipe 305 is atomized through the plurality of nozzles 306 and is vertically sprayed upwards at a high speed, all the spray drawers 3 are filled with the atomized liquid medicine flowing at a high speed at the moment, then, the fan 104 is started, the waste gas can be pumped into the box body 1 through the waste gas exhaust pipe 102 under the action of negative pressure, in the box body 1, the waste gas sequentially passes through the plurality of spray drawers 3 and chemically reacts with the liquid medicine in the spray drawers 3, so that most harmful substances in the waste gas are converted into harmless substances, waste gas purification is realized, finally, the treated waste gas is discharged through the waste gas discharge pipe 103, technicians in the field can detect the discharged tail gas, when the discharge standard is reached, the waste gas can be directly discharged to the outside, when the discharge standard is not reached, the present invention may be used to perform multiple cycles of exhaust treatment until exhaust emission standards are met.
Through the technical scheme, the invention can realize optimized combination, the plurality of spraying drawers 3 are arranged in the box body 1, the waste gas transversely and sequentially passes through the plurality of spraying drawers 3, the nozzles 306 in the spraying drawers 3 can spray the absorbent (namely the sprayed liquid medicine) into fine liquid drops, so that the absorbent is fully atomized, a neutralization reaction is better generated, a large amount of harmful substances in the waste gas are absorbed and neutralized, the waste gas is only required to be introduced into the box body 1 without arranging a complex pipeline, so that the regional air purification effect can be realized, the main link of waste gas treatment is completed, the complex pipeline in a waste gas treatment system is simplified, and the scheme design of vertical mass transfer of an absorbent and the waste gas in the whole process is realized, so that a treatment process flow with high efficiency, low cost and low energy consumption is formed, the requirements of conveying and discharging the waste gas of a factory are met, and the purposes of energy conservation and environmental protection are achieved;
the invention can be applied to most scenes, some large semi-sealed connecting devices can be used in related industries, and the generated waste gas or air particles need to be discharged to the outside of a machine table in time, so that the invention can be directly arranged above the machine table.
In addition, the spray drawer 3 of the invention can be freely drawn out from the box body 1 with the nozzle 306 and the spray pipe 305 and can also be plugged back into the box body 1, the waste gas purification tower of a factory is generally installed on the roof to facilitate the waste gas emission, but the size is large to become a difficult problem in the cleaning and maintenance work, the potential safety hazard which is often accompanied by staff in the maintenance work is invisible, in order to maintain the regular cleaning and maintenance of the purification device, the spray drawer 3 can be associated with the equipment maintenance period, the PH value of the liquid medicine in the spray drawer 3 can be conveniently and quickly detected according to the condition that whether the PH value of the neutralization liquid medicine falling down from the spray drawer 3 is in the designated range or not, the basic parameter index of the equipment maintenance is included, the spray drawer 3 is drawn out, the time for cleaning and maintenance of the equipment can be timely judged, in addition, the movable push-pull type spray drawer 3 is more convenient for cleaning the inside of the spray drawer 3, and each part in the spray drawer 3 is more convenient to overhaul.
In some embodiments, as shown in fig. 2 and fig. 3, a mounting frame 105 is fixedly mounted at the bottom of the box body 1, the mounting frame 105 is composed of a plurality of vertical plates, the overall structure is "japanese" shape, the exhaust gas extraction pipes 102 are provided with a plurality of exhaust gas extraction pipes parallel to each other, the plurality of exhaust gas extraction pipes 102 are sequentially and horizontally laid at the bottom of the box body 1 and are hoisted by the mounting frame 105, so that the plurality of exhaust gas extraction pipes 102 are stably and reliably laid at the bottom of the box body 1, the end portions of the plurality of exhaust gas extraction pipes 102 are bent upward and penetrate through the side wall of the box body 1 to the inside thereof, all the exhaust gas extraction pipes 102 at the bottom of the box body 1 are provided with a plurality of exhaust holes 1021, the exhaust holes 1021 are distributed over the exhaust gas extraction pipes 102, after the fan 104 is started, each exhaust hole 1021 can pump exhaust gas into the exhaust gas extraction pipe 102, thereby effectively increasing the extraction area and accelerating the exhaust gas extraction, so that under the condition that the power of the fan 104 is unchanged, exhaust gas can be drawn into the cartridge 1 over a larger area and at a faster rate.
In some embodiments, as shown in fig. 4 and 5, a plurality of filling drawers 2 sequentially arranged along the flow direction of the exhaust gas are further arranged inside the box body 1, the filling drawers 2 are located on both sides of the flow direction of the exhaust gas and have porous plates at the bottoms thereof, so that the exhaust gas and the liquid medicine can conveniently pass through, liquid-absorbing filling is filled in the filling drawers 2, and preferably, the filling is glued, as another preferable scheme, two ends of each filling drawer 2 are provided with detachable baffles which are flush with the outer side wall of the box body 1, and after the baffles are detached, the filling in the filling drawers 2 can be conveniently replaced, in other embodiments, the spraying drawers 3 are paired in pairs, and the two paired spraying drawers 3 can be pushed and pulled towards opposite directions, so that even if the two spraying drawers 3 are completely pulled out at the same time, the occupied space is very small; a plurality of filler drawers 2 and a plurality of groups of paired spray drawers 3 are alternately arranged (as shown in fig. 4), after waste gas enters the box body 1, the waste gas sequentially and alternately passes through the spray drawers 3 and the filler drawers 2, the waste gas passes through the spray drawers 3 to neutralize and remove most of harmful substances, and the waste gas passes through the filler drawers 2 to absorb moisture and part of the harmful substances in the waste gas by means of glue flowers, so that the purification effect of the invention is further improved, the following spray neutralization reaction is more sufficient, and the waste gas is alternately removed, so that the harmful substances in the waste gas are more thoroughly removed.
In some embodiments, as shown in fig. 2 and 3, the bottom of the box body 1 is provided with a liquid medicine recovery port 101 at a position corresponding to the positions of the filling drawer 2 and the spraying drawer 3 for discharging and recovering waste liquid, and as another preferable scheme, the bottom of the box body 1 is provided with a slope inclined towards the liquid medicine recovery port 101; the bottom of the spray drawer 3 is provided with slopes inclining towards the direction of the vent 301, and by means of the slopes, the waste liquid can be discharged from the box body 1 more thoroughly, so that the waste liquid is prevented from forming accumulated liquid in the spray drawer 3 and the box body 1.
In some embodiments, as shown in fig. 6, a liquid medicine injection port 303 is opened at a push-pull operation side of the spray drawer 3, a distribution box 304 is installed inside the side, the liquid medicine injection port 303 is communicated with the inside of the distribution box 304, a plurality of clamping slots 302 are opened at a side of the spray drawer 3 away from the push-pull operation side, the number and the positions of the plurality of clamping slots 302 correspond to a plurality of spray pipes 305, one end of each spray pipe 305 is abutted against the clamping slot 302, the other end of each spray pipe 305 is introduced into the distribution box 304, the clamping slots 302 play a role in positioning and limiting the spray pipes 305, the spray pipes 305 are externally connected with an automatic stirring and dosing system through the distribution box 304 and the liquid medicine injection port 303, when the liquid medicine is injected into the automatic stirring and dosing system, the liquid medicine is firstly filled in the distribution box 304 and then flows into each spray pipe 305 from the distribution box 304, the distribution box 304 can buffer the liquid medicine during the period, and can avoid a flow break phenomenon caused by some emergency situations, ensuring the smoothness of liquid medicine transmission.
The nature and concentration of the absorbent liquid medicine are selected according to the nature of different waste gases, and the consumption of unit gas is determined by the ratio of the molar flow of the absorbent liquid medicine to the molar flow of the inert gas. When the absorbent flows to the air inlet along the spraying drawer 3, a wall flow phenomenon sometimes occurs, and the wall flow effect causes uneven distribution of gas-liquid phases at the packing part, so that the mass transfer efficiency is reduced. Therefore, the spray drawer 3 in the box body 1 is divided into three sections (namely three spray drawers 3 are arranged), and gas-liquid two-phase full contact absorption can be effectively guaranteed.
The following are the actual absorption rates of the different absorbents in the treatment of exhaust gases containing different harmful substances, which were experimentally determined:
the present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.
Claims (8)
1. A drawer-type modularized air purification device is characterized in that:
the waste gas exhaust box comprises a box body (1), wherein a waste gas exhaust pipe (102) is introduced into one side of the box body (1) from outside to inside, a waste gas discharge pipe (103) extends out of the other side of the box body (1) from inside to outside, and a fan (104) is mounted on the waste gas discharge pipe (103);
the novel spraying device is characterized in that a plurality of spraying drawers (3) which are sequentially arranged along the flowing direction of waste gas are arranged inside the box body (1), the spraying drawers (3) can be pushed and pulled at the side wall of the box body (1), ventilation openings (301) are formed in the two sides of the spraying drawers (3) in the flowing direction of the waste gas, the ventilation openings (301) are flush with the bottom surfaces of the spraying drawers (3), a plurality of spraying pipes (305) are further arranged in the spraying drawers (3), the spraying pipes (305) are externally connected with an automatic stirring dosing system, and each spraying pipe (305) is provided with a plurality of nozzles (306) with vertically upward spraying openings.
2. The drawer-type modular air cleaning apparatus as claimed in claim 1, wherein: the bottom of the box body (1) is fixedly provided with an installation frame (105), the installation frame (105) is composed of a plurality of vertical plates, and the overall structure is in a shape of Chinese character ri;
waste gas exhaust column (102) are equipped with many that are parallel to each other, many waste gas exhaust column (102) level in proper order is laid the bottom of box body (1) and quilt mounting bracket (105) hoist and mount, many the tip of waste gas exhaust column (102) all upwards buckles and runs through the lateral wall of box body (1) is inside to its, is located all of box body (1) bottom a plurality of suction holes (1021) have all been seted up on waste gas exhaust column (102).
3. The drawer-type modular air cleaning apparatus as claimed in claim 1, wherein: the inside of box body (1) still is equipped with a plurality of drawers of packing (2) of arranging in proper order along the waste gas flow direction, the drawer of packing (2) are located the ascending both sides of waste gas flow direction and its bottom is the perforated plate, the intussuseption of drawer of packing (2) is filled with the imbibition and packs.
4. The drawer-type modular air cleaning apparatus as claimed in claim 3, wherein: the two ends of the filler drawer (2) are provided with detachable baffles, and the baffles are flush with the outer side wall of the box body (1).
5. The drawer-type modular air cleaning apparatus as claimed in claim 3, wherein: the spraying drawers (3) are paired pairwise, and the two paired spraying drawers (3) can be pushed and pulled in opposite directions;
the packing drawers (2) and the spraying drawers (3) in pairs are alternately arranged.
6. The drawer-type modular air cleaning apparatus as claimed in claim 3, wherein: the bottom of box body (1) with fill steamer tray (2) with spray the corresponding department in position of steamer tray (3) and all seted up liquid medicine recovery mouth (101).
7. The drawer-type modular air cleaning apparatus as claimed in claim 6, wherein: the bottom of the box body (1) is provided with a slope inclining towards the direction of the liquid medicine recovery port (101);
the bottom of the spraying drawer (3) is provided with a slope inclining towards the direction of the vent (301).
8. The drawer-type modular air cleaning apparatus as claimed in claim 1, wherein: a liquid medicine injection port (303) is formed in the push-pull operation side of the spraying drawer (3), a shunting box (304) is installed inside the side, the liquid medicine injection port (303) is communicated with the inside of the shunting box (304), a plurality of clamping grooves (302) are formed in one side, away from the push-pull operation side, of the spraying drawer (3), the number and the positions of the clamping grooves (302) correspond to those of the plurality of spray pipes (305), one end of each spray pipe (305) is abutted against the corresponding clamping groove (302), the other end of each spray pipe is communicated into the corresponding shunting box (304), and each spray pipe (305) is externally connected with the automatic stirring and medicine adding system through the corresponding shunting box (304) and the liquid medicine injection port (303).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210092619.4A CN114405254A (en) | 2022-01-26 | 2022-01-26 | Drawer type modular air purification device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210092619.4A CN114405254A (en) | 2022-01-26 | 2022-01-26 | Drawer type modular air purification device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114405254A true CN114405254A (en) | 2022-04-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210092619.4A Pending CN114405254A (en) | 2022-01-26 | 2022-01-26 | Drawer type modular air purification device |
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| Country | Link |
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| CN (1) | CN114405254A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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