CN111715003A - Device for purifying air with dust - Google Patents
Device for purifying air with dust Download PDFInfo
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- CN111715003A CN111715003A CN202010545309.4A CN202010545309A CN111715003A CN 111715003 A CN111715003 A CN 111715003A CN 202010545309 A CN202010545309 A CN 202010545309A CN 111715003 A CN111715003 A CN 111715003A
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- 239000000428 dust Substances 0.000 title claims description 109
- 239000007787 solid Substances 0.000 claims abstract description 74
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 74
- 238000002156 mixing Methods 0.000 claims abstract description 63
- 239000003960 organic solvent Substances 0.000 claims abstract description 44
- 239000002245 particle Substances 0.000 claims abstract description 37
- 238000000746 purification Methods 0.000 claims abstract description 31
- 239000007921 spray Substances 0.000 claims abstract description 29
- 238000005507 spraying Methods 0.000 claims abstract description 19
- 239000000126 substance Substances 0.000 claims abstract description 18
- 239000007788 liquid Substances 0.000 claims description 99
- 238000009792 diffusion process Methods 0.000 claims description 32
- 238000007791 dehumidification Methods 0.000 claims description 23
- 239000000203 mixture Substances 0.000 claims description 18
- 238000007789 sealing Methods 0.000 claims description 12
- 238000001179 sorption measurement Methods 0.000 claims description 11
- 238000010521 absorption reaction Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 5
- 238000011282 treatment Methods 0.000 abstract description 5
- 238000004887 air purification Methods 0.000 abstract description 3
- 238000011284 combination treatment Methods 0.000 abstract description 3
- 238000002347 injection Methods 0.000 description 10
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
- B01D47/06—Spray cleaning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
- B01D47/02—Separating dispersed particles from gases, air or vapours by liquid as separating agent by passing the gas or air or vapour over or through a liquid bath
- B01D47/021—Separating dispersed particles from gases, air or vapours by liquid as separating agent by passing the gas or air or vapour over or through a liquid bath by bubbling the gas through a liquid bath
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
- B01D50/60—Combinations of devices covered by groups B01D46/00 and B01D47/00
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- 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
- B01D53/02—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 by adsorption, e.g. preparative gas chromatography
- B01D53/04—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 by adsorption, e.g. preparative gas chromatography with stationary adsorbents
-
- 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
- B01D53/14—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 by absorption
- B01D53/18—Absorbing units; Liquid distributors therefor
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- 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
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- 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
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
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- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Separation Of Particles Using Liquids (AREA)
Abstract
The invention belongs to the field of air purification, in particular to purification treatment of dusty air, and discloses a device for purifying the dusty air, which adopts a fan pressurizing bin, a spraying purifying bin, a water dedusting and mixing bin, a solid dehumidifying and adsorbing bin and an organic solvent dedusting and mixing bin, collects and pressurizes the dusty air through the fan pressurizing bin to form the dusty air, and sprays the dusty air through the spraying purifying bin to dissolve solid particles in the air into water or increase weight when the air meets water to precipitate; carrying out liquid-gas combination treatment on the dusty airflow through the water dedusting and mixing bin to ensure that water is fully contacted with the airflow and solid particles in the airflow are dissolved; the dust-carrying airflow is dehumidified and the harmful substances are adsorbed by the solid dehumidifying and adsorbing bin; the dust-carrying air flow can be subjected to liquid-gas combined treatment through the organic solvent dedusting mixing bin, so that the organic solvent is fully contacted with the air flow and dissolves solid particles in the air flow, and the effect of purifying the dust-carrying air simply, conveniently, efficiently and hierarchically is achieved.
Description
Technical Field
The invention belongs to the field of air purification, and particularly relates to a device for purifying air with dust.
Background
With the establishment of beautiful home gardens as a national strategy, dust emission control in environmental problems relates to the health of each citizen and becomes a focus of attention in daily life of common people. The building industry is brought into one of air pollution prevention and control main battlefields, and the dust emission problem is a control core element. The air with dust discharged from cement silo, mortar silo, etc. in construction site is polluted in serious disaster area. At present, the most dust control measures are adopted, the polluted air is isolated or a method of covering a pollution source is suggested, and the dust pollution prevention and control means is very effective. The existing commercial dedusting equipment is too expensive to adapt to the field characteristics of the building industry to effectively operate due to the lack of air purification equipment carrying dust, especially when the dust is serious.
Therefore, how to provide a simple and effective device for purifying dust-laden air has become a technical problem that further improvement and optimization are needed in the building construction industry.
Disclosure of Invention
The invention aims to provide a device for purifying air with dust, which can achieve the effect of simply, conveniently, efficiently and hierarchically purifying the air with dust.
In order to solve the technical problems, the invention provides the following technical scheme:
an apparatus for purifying dusty air comprising: fan pressure boost storehouse, spraying purification storehouse, water dust removal mix storehouse, solid dehumidification and adsorb storehouse and organic solvent dust removal and mix the storehouse, fan pressure boost storehouse is through first pipeline and spraying purification storehouse sealing connection, spraying purification storehouse passes through second pipeline and water dust removal and mixes storehouse sealing connection, water dust removal mixes storehouse and solid dehumidification and adsorbs storehouse sealing connection through the third pipeline, solid dehumidification adsorbs the storehouse and passes through fourth pipeline and organic solvent dust removal and mix storehouse sealing connection, takes dust air to carry out the hierarchical purification processing through fan pressure boost storehouse, spraying purification storehouse, water dust removal mix storehouse, solid dehumidification adsorption storehouse and organic solvent dust removal mix storehouse in proper order, fan pressure boost storehouse can be treated dust air and collect and the pressurization and form into the area dust air current, spraying purification storehouse can be sprayed the area dust air current and make the solid particle in the air current dissolve in water or meet the water and increase weight and deposit, the mixed storehouse of water dust removal can carry out liquid-gas combination processing with the area dust air current, makes the water fully contact with the air current and dissolves the solid particle in the air current, solid dehumidification adsorption storehouse can carry out dehumidification and harmful substance absorption with the area dust air current, the mixed storehouse of organic solvent dust removal can carry out liquid-gas combination processing with the area dust air current, makes the solid particle in organic solvent and the air current fully contact and the solution air current.
Preferably, in foretell device of dust air is taken in purification, fan pressure boost storehouse includes the storehouse body, first fan and first filter screen, the upper portion of one side of the storehouse body is equipped with first income gas port, the opposite side of the storehouse body is equipped with first gas outlet by lower part department, first fan set up in the airflow channel of the storehouse body, the first income gas port of airflow channel UNICOM and first gas outlet, just first fan is close to first income gas port setting, first filter screen sets up in first income gas port department, and the bore of first gas outlet is less than the bore of first income gas port.
Preferably, in the device for purifying air with dust, the spray purification bin comprises a first closed container, a first inverted container and a plurality of pipelines with spray heads, a second air inlet externally connected with a first pipeline is formed in the top of the first closed container, the lower portion of the first closed container is used as a water collecting tank, a first discharge valve is formed in the bottom of the water collecting tank, the first inverted container is coaxially arranged in the first closed container, a second air outlet is formed in the top of the first inverted container, an opening is formed in the bottom of the first inverted container, air flow processed by the fan pressurization bin enters the first closed container through the second air inlet, flows into the first inverted container from an opening in the bottom of the first inverted container after passing through a channel between the first closed container and the first inverted container, and finally flows out through the second air outlet, the inner wall of the first closed container and the inner wall and the outer wall of the first inverted container are respectively provided with a plurality of pipelines with spray heads, and water in the water collecting tank is pumped to each spray head through a pressure pump.
Preferably, in the device for purifying air with dust, the water dedusting mixing bin comprises a second closed container provided with liquid and a first liquid-gas combiner, a second discharge valve is arranged at the bottom of the second closed container, a third gas outlet for connecting a third pipeline is arranged at the upper part of one side of the second closed container, the first liquid-gas combiner is arranged in the second closed container, the first liquid-gas combiner is positioned in the liquid in the second closed container, the liquid is water, the first liquid-gas combiner comprises a first gas inlet pipe, a first liquid inlet pipe, a first gas suction pipe, a first liquid-gas mixing pipe and a first diffusion pipe which are coaxially connected in sequence, the free end of the first liquid inlet pipe is a liquid inlet, a first liquid booster pump is arranged on the first liquid inlet pipe, the free end of the first diffusion pipe is a first liquid-gas discharge outlet, and one end of the first gas inlet pipe is connected to the side wall of the first gas suction pipe, the other end of the first air inlet pipe is connected with a second pipeline.
Preferably, in the above apparatus for purifying dust-laden air, the first liquid-gas combiner satisfies the following relationship:
q3 (1.25-1.5) × V1 × 1/4 × pi × d1 × d1, d2 (1.5-1.75) × d1, d3 (1.118-1.225) × d1, wherein Q3 is the flow rate of gas in the first gas inlet pipe, V1 is the flow rate of liquid in the first gas inlet pipe, d1 is the pipe diameter of the first gas inlet pipe, d2 is the pipe diameter of the first gas-liquid mixing pipe, and d3 is the pipe diameter of the first gas inlet pipe.
Preferably, in the device for purifying air with dust, the pipe diameter of the first air suction pipe gradually increases from the first liquid inlet pipe to the first liquid-gas mixing pipe, the pipe wall of the first air suction pipe is a convex arc-shaped surface, one end of the first air suction pipe is connected to the arc-shaped surface of the first air suction pipe, and the length of the first air suction pipe is at least 0.75 times of the pipe diameter of the first liquid inlet pipe; the first liquid-gas mixing pipe is a linear pipe section, the length of the first liquid-gas mixing pipe is at least more than 7 times of the pipe diameter of the first liquid-gas mixing pipe, and the pipe diameter of the first liquid-gas mixing pipe is 1-2 times of the pipe diameter of the first liquid inlet pipe; the first diffusion pipe is a horn-shaped pipe section, the pipe diameter of the first diffusion pipe is gradually increased from inside to outside, the length of the first diffusion pipe is 1-1.5 times of the pipe diameter of the first liquid-gas mixing pipe, the outward inclination angle of the pipe wall of the first diffusion pipe is a, and tan (a) is 1/7-1/5.
Preferably, in foretell device of dust air is taken in purification, still be provided with a plurality of first guide plates in the second airtight container, the lower surface indent of first guide plate is circular-arc, equidistant a plurality of circular arc recesses that are equipped with on the circular arc board, the degree of depth of circular arc recess is less than the width of circular arc recess, the width of circular arc recess is less than the distance between the adjacent circular arc recess.
Preferably, in foretell device of dust air of taking of purification, the dehumidification adsorption storehouse includes third airtight container and sets up second fan, solid dehumidification layer and the solid adsorbed layer in third airtight container, the lower part is equipped with the fourth gas inlet in the one side on the third airtight container, the opposite side upper portion of third airtight container is equipped with the fourth gas outlet, the second fan is close to the fourth gas inlet sets up, the solid adsorbed layer is located the top on solid dehumidification layer, the second fan is located in the solid adsorbed layer.
Preferably, in the above device for purifying air with dust, the organic solvent dedusting mixing bin comprises a fourth closed container with liquid and a second liquid-gas combiner, a third discharge valve is arranged at the bottom of the fourth closed container, an exhaust valve is arranged on the top of the fourth closed container, the second liquid-gas combiner is positioned in the liquid of the fourth closed container, the liquid is organic solvent, the second liquid-gas combiner comprises a second gas inlet pipe, and a second liquid inlet pipe, a second gas suction pipe, a second liquid-gas mixing pipe and a second diffusion pipe which are coaxially connected in sequence, the free end of the second liquid inlet pipe is a liquid inlet, a second liquid booster pump is arranged on the second liquid inlet pipe, the free end of the second diffusion pipe is a second liquid gas discharge port, one end of the second gas inlet pipe is connected to the side wall of the second gas suction pipe, and the other end of the second gas inlet pipe is connected with a fourth pipeline.
According to the technical scheme disclosed above, compared with the prior art, the invention has the following beneficial effects:
the invention provides a device for purifying air with dust, which adopts a fan pressurizing bin, a spraying purifying bin, a water dust removing mixing bin, a solid dehumidifying adsorption bin and an organic solvent dust removing mixing bin, collects and pressurizes the air with dust through the fan pressurizing bin to form an air flow with dust, and sprays the air flow with dust through the spraying purifying bin to dissolve solid particles in the air flow in water or increase weight when the air flows with dust to precipitate; carrying out liquid-gas combination treatment on the dusty airflow through the water dedusting and mixing bin to ensure that water is fully contacted with the airflow and solid particles in the airflow are dissolved; the dust-carrying airflow is dehumidified and the harmful substances are adsorbed by the solid dehumidifying and adsorbing bin; the dust-carrying air flow can be subjected to liquid-gas combined treatment through the organic solvent dedusting mixing bin, so that the organic solvent is fully contacted with the air flow and dissolves solid particles in the air flow, and the effect of purifying the dust-carrying air simply, conveniently, efficiently and hierarchically is achieved.
Drawings
Fig. 1 is a schematic structural diagram of an apparatus for purifying dust-laden air according to an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of a blower plenum chamber according to an embodiment of the present invention.
Fig. 3 is a schematic structural diagram of a spray purification bin according to an embodiment of the present invention.
Fig. 4 is a schematic structural view of a water dedusting mixing bin according to an embodiment of the present invention.
Fig. 5 is a schematic structural diagram of a first liquid-gas combiner in an embodiment of the invention.
Fig. 6 is a schematic structural diagram of a first baffle in an embodiment of the present invention.
Fig. 7 is a schematic structural diagram of a solid dehumidifying adsorption bin according to an embodiment of the present invention.
Fig. 8 is a schematic structural diagram of the organic solvent dedusting mixing bin in an embodiment of the present invention.
Fig. 9 is a schematic structural diagram of a second liquid-gas combiner in an embodiment of the invention.
In the figure: 1-fan pressurizing bin, 11-bin body, 111-first air inlet, 112-first air outlet, 12-first fan, 13-first filter screen, 2-spray purifying bin, 21-first closed container, 211-second air inlet, 22-first inverted container, 221-second air outlet, 23-spray head, 24-first discharge valve, 26-pressure pump, 27-bell mouth type filter screen, 28-high pressure flushing nozzle, 3-water dedusting mixing bin, 31-second closed container, 32-first liquid-gas combiner, 321-first liquid inlet pipe, 322-first air suction pipe, 323-first liquid-gas mixing pipe, 324-first diffusion pipe, 325-first air inlet pipe, 33-second discharge valve, 34-first liquid pressurizing pump, 35-a second filter screen, 36-a first guide plate, 361-a circular arc groove, 37-a first liquid injection pipe, 4-a first pipeline, 5-a second pipeline, 6-a solid dehumidifying and adsorbing bin, 61-a third closed container, 611-a fourth air inlet, 612-a fourth air outlet, 62-a second fan, 63-a solid dehumidifying layer, 64-a solid adsorbing layer, 7-an organic solvent dedusting and mixing bin, 71-a fourth closed container, 72-a second liquid-gas combiner, 721-a second liquid inlet pipe, 722-a second air suction pipe, 723-a second liquid-gas mixing pipe, 724-a second diffusion pipe, 725-a second air inlet pipe, 73-a second discharge valve, 74-a second liquid booster pump, 75-a third filter screen and 76-a second guide plate, 77-exhaust valve, 78-second liquid injection pipe, 8-third pipeline and 9-fourth pipeline.
Detailed Description
The invention is described in further detail below with reference to the figures and specific examples. The technical contents and features of the present invention will be described in detail below with reference to the embodiments illustrated in the accompanying drawings. It is further noted that the drawings are in greatly simplified form and are not to precise scale, merely for the purpose of facilitating and distinctly claiming the embodiments of the present invention. For convenience of description, the directions of "up" and "down" described below are the same as the directions of "up" and "down" in the drawings, but this is not a limitation of the technical solution of the present invention.
Referring to fig. 1 to 9, the present embodiment discloses an apparatus for purifying air with dust, comprising: fan pressure boost storehouse 1, spray purification storehouse 2, water dust removal mix storehouse 3, solid dehumidification and adsorb storehouse 6 and organic solvent dust removal and mix storehouse 7, fan pressure boost storehouse 1 is through first pipeline 4 and spray purification storehouse 2 sealing connection, spray purification storehouse 2 is through second pipeline 5 and water dust removal mix storehouse 3 sealing connection, water dust removal mixes storehouse 3 and solid dehumidification and adsorbs storehouse 6 sealing connection through third pipeline 8, solid dehumidification adsorbs storehouse 6 and organic solvent dust removal mix storehouse 7 sealing connection through fourth pipeline 9, takes the dust air to carry out stage purification processing through fan pressure boost storehouse 1, spray purification storehouse 2, water dust removal mix storehouse 3, solid dehumidification adsorbs storehouse 6 and organic solvent dust removal mix storehouse 7 in proper order, fan pressure boost storehouse 1 can be treated the dust air and collect and the pressurization formation area dust air current, spray purification storehouse 2 can be sprayed the area dust air current and make the solid particle in the air dissolve in water or meet the water dust removal and mix storehouse 7 and carry out stage purification processing in the area dust air current Increase weight and deposit, water dust removal mixes storehouse 3 can carry out liquid gas combination processing with the band dust air current, makes water and the abundant contact of air current and dissolves the solid particle in the air current, solid dehumidification adsorbs storehouse 6 can carry out dehumidification and harmful substance absorption with the band dust air current, organic solvent dust removal mixes storehouse 7 can carry out liquid gas combination processing with the band dust air current, makes organic solvent and the abundant contact of air current and dissolves the solid particle in the air current.
The invention provides a device for purifying air with dust, which adopts a fan pressurizing bin 1, a spraying purifying bin 2, a water dust removal mixing bin 3, a solid dehumidifying adsorption bin 6 and an organic solvent dust removal mixing bin 7, collects and pressurizes the air with dust through the fan pressurizing bin 1 to form an air flow with dust, and sprays the air flow with dust through the spraying purifying bin 2 to dissolve solid particles with the particle size of 2.5-10 mu m in the air flow into water or increase the weight of the air flow with water to precipitate; the gas flow with the dust is subjected to liquid-gas combination treatment through the water dedusting mixing bin 3, so that water is fully contacted with the gas flow and dissolves solid particles in the gas flow, and the solid particles with the particle size of less than 2.5 mu m in the gas flow are mainly dissolved; the dust-carrying airflow is dehumidified and the harmful substances are adsorbed by the solid dehumidifying and adsorbing bin 6; the dust-carrying air flow can be subjected to liquid-gas combined treatment through the organic solvent dedusting mixing bin 7, so that the organic solvent is fully contacted with the air flow and dissolves solid particles in the air flow, and the effect of purifying the dust-carrying air simply, efficiently and in a grading manner is achieved.
Preferably, in the above-mentioned device for purifying dust-laden air, the fan pressurized cabin 1 includes the cabin body 11, the first fan 12 and the first filter screen 13, the upper portion of one side of the cabin body 11 is equipped with the first air inlet 111, the lower part department of leaning on of the opposite side of the cabin body 11 is equipped with the first air outlet 112, the first fan 12 set up in the airflow channel of the cabin body 11, the first air inlet 111 and the first air outlet 112 of airflow channel UNICOM, just the first fan 12 is close to the first air inlet 111 and sets up, the first filter screen 13 sets up in the first air inlet 111 department, and the bore of the first air outlet 112 is less than the bore of the first air inlet 111. The fan pressurizing bin 1 with the structure can collect and pressurize the air to be dusted to form airflow with dust so as to facilitate subsequent purification treatment.
Preferably, in the above device for purifying air with dust, the spray purification bin 2 includes a first closed container 21, a first inverted container 22 and a plurality of pipelines with spray heads 23, the top of the first closed container 21 is provided with a second air inlet 211 externally connected to the first pipeline 4, the lower part of the first closed container 21 is used as a water collecting pool, the bottom of the water collecting pool is provided with a first discharge valve 24, the first inverted container 22 is coaxially arranged in the first closed container 21, the top of the first inverted container 22 is provided with a second air outlet 221, the bottom of the first inverted container 22 is open, air flow treated by the fan pressurized bin 1 enters the first closed container 21 through the second air inlet 211, and after passing through a channel between the first closed container 21 and the first inverted container 22, flows into the first inverted container 22 from the bottom opening of the first inverted container 22, and finally, the water flows out from a second air outlet 221, a plurality of pipelines with the spray nozzles 23 are respectively arranged on the inner wall of the first closed container 21 and the inner and outer walls of the first inverted container 22, and the water in the water collecting tank is pumped to each spray nozzle 23 through a pressure pump. The spraying purification bin 2 with the structure can reduce 30% of total solid particles mainly aiming at the solid particles with the particle size of 2.5-10 mu m, and humidifies the dust-carrying air through the spraying head 23, so that the solid particles with the particle size of 2.5-10 mu m in the dust-carrying air can be added with weight when meeting water to precipitate or dissolve dust in water, and the purpose of purifying the air is achieved.
In order to make the dusty air flow smoother, it is preferable that the through-flow cross section of the first inverted container 22 is equal to or greater than the through-flow cross section of the passage between the first closed container 21 and the first inverted container 22. The distance between the vertical central axis of the first inverted container and the side wall of the first inverted container is 0.71-0.8 of the distance between the vertical central axis of the first inverted container 22 and the side wall of the first closed container 21, and the distance between the bottom of the first inverted container 22 and the highest allowable height line of the liquid level in the first closed container 21 is greater than or equal to the distance between the side wall of the first inverted container 22 and the side wall of the first closed container 21. The gas to be treated enters the first closed container 21 through the second gas inlet 211, moves downwards along a channel between the first closed container 21 and the first inverted container 22, then flows into the first inverted container 22 from the bottom opening of the first inverted container 22, the first inverted container 22 in the inverted U-shaped structure is coaxially arranged in the first closed container 21, the channel between the first closed container 21 and the first inverted container 22 is used as a primary expansion spray chamber, the internal space of the first inverted container 12 is a secondary expansion spray chamber, under the condition of realizing the same expansion spray space, the whole structure of the spray purification bin 2 can be more compact, the occupied area is smaller, the speed reduction efficiency is higher, the spray purification bin 2 in the structure can reduce 30% of total solid particles mainly aiming at the solid particles with the particle size of 2.5-10 mu m, the air with dust is humidified by the spray head 23, so that solid particles with the particle size of 2.5-10 microns in the air with dust are precipitated by increasing the weight of the solid particles in water or the dust is dissolved in the water, and the aim of purifying the air is fulfilled.
Preferably, the distance from the outer wall of the first inverted container 22 to the inner wall of the first closed container 21 is equal, the upper portion of the first inverted container 22 is in a convex arc shape, and the cross section of the upper portion of the first inverted container 22 is gradually enlarged from top to bottom. Streamlining is the external shape of an object, usually represented by a smooth and regular surface, without large undulations and sharp corners. The fluid appears predominantly laminar on the surface of the streamlined object with little or no turbulence, which ensures that the object is subjected to less resistance.
Preferably, a water injection pipe (not shown) is disposed on a side wall of the first closed container 21, the water injection pipe is located above a maximum allowable height line of the liquid level of the first closed container 21, a first overflow pipe (not shown) is externally connected to a position on the side wall of the first closed container 21 corresponding to the maximum allowable height line of the liquid level of the first closed container 21, and a first check valve (not shown) is disposed on the first overflow pipe.
Preferably, be equipped with horn mouth type filter screen in first airtight container 21, the osculum end of horn mouth type filter screen 27 is installed in the bottom of first airtight container 21 and is enclosed the outside of locating the bottom delivery port of first airtight container 21, the macrostoma end of horn mouth type filter screen 27 is installed in the lateral wall of first airtight container 21 inboard, force pump 26 sets up in the downside of horn mouth type filter screen 27. Through setting up horn mouth type filter screen 27 as above, divide into two with the space of catch basin, one is located the upside of horn mouth type filter screen 27, and one is located the downside of horn mouth type filter screen 27, force pump 26 sets up in the downside of horn mouth type filter screen 27, can avoid introducing new impurity to taking the processing gas to purifying the spraying water source.
Preferably, evenly set up a plurality of high pressure washing terminals 28 that are used for washing the horn mouth type filter screen along same level on the lateral wall of first closed container 21, high pressure washing terminals 28's direction can be adjusted, and the angle size of contained angle alpha between axis (the direction of injection) and the lateral wall of first closed container 21 of high pressure washing terminals promptly can be adjusted. The high-pressure washing nozzle 28 can wash the bell-mouth-shaped filter screen 27 without dead angles, and the cleanness of the bell-mouth-shaped filter screen 27 is guaranteed to be washed. The high pressure flush head 28 may also function as a water injection tube.
Preferably, in the above device for purifying air with dust, the water dust removal mixing bin 3 includes a second closed container 31 provided with liquid and a first liquid-gas combiner 32, a second discharge valve 33 is provided at the bottom of the second closed container 31, a third air outlet for connecting a third pipeline 8 is provided at an upper portion of one side of the second closed container 31, the first liquid-gas combiner 32 is provided in the second closed container 31, the first liquid-gas combiner 32 is located in the liquid of the second closed container 31, the liquid is water, the first liquid-gas combiner 32 includes a first air inlet pipe 325, and a first liquid inlet pipe 321, a first air suction pipe 322, a first liquid-gas mixing pipe 323 and a first diffusion pipe 324 which are coaxially connected in sequence, a free end of the first liquid inlet pipe 321 is a liquid inlet, a second filter screen 35 is provided at an outer side of the liquid inlet for filtering the liquid entering the first liquid-gas combiner 32, the first liquid inlet pipe 321 is provided with a first liquid booster pump 34, the free end of the first diffusion pipe 324 is a first liquid-gas discharge port, one end of the first gas inlet pipe 325 is connected to the side wall of the first gas suction pipe 322, and the other end of the first gas inlet pipe 325 is connected to the second pipeline 5. The water dedusting mixing bin 3 with the structure can reduce 10% of total solid particles mainly aiming at the solid particles with the particle size of less than 2.5 mu m, fully mixes air with dust and water in the first liquid-gas combiner 32, and fully fuses the solid particles with the particle size of less than 2.5 mu m, namely PM 2.5-level micro particles, in air flow with water in a water-gas mode, so that the PM 2.5-level dust and the water-soluble harmful substances in the air flow are further reduced by utilizing the characteristic that the dust and the water-soluble harmful substances are dissolved in water, dust pollution can be reduced, and the water-soluble harmful substances in the air can be purified.
Preferably, a first liquid injection pipe 37 is arranged on the side wall of the second closed container 31, the first liquid injection pipe 37 is positioned above the maximum allowable height line of the liquid level of the second closed container 31, a first overflow pipe (not shown) is externally connected to the side wall of the second closed container 31 at the position corresponding to the maximum allowable height line of the liquid level of the second closed container 31, and a first check valve is arranged on the first overflow pipe.
In order to make the dust-laden air and water merge more sufficiently and effectively reduce the PM2.5 dust and the water-soluble harmful substances in the air flow, it is preferable that in the above-mentioned apparatus for purifying dust-laden air, the first liquid-gas combiner 32 satisfies the following relationship: q3 ═ V1 ═ pi × d1 × d1, (1.5-1.75) × d1, d3 ═ 1.118-1.225) × d1, where Q3 is the flow rate of gas in the first gas inlet pipe 325, V1 is the flow rate of liquid in the first gas inlet pipe 321, V1 can be 4m/s to 5m/s, d1 is the pipe diameter of the first gas inlet pipe 321, d2 is the pipe diameter of the first gas-liquid mixing pipe 323, d3 is the pipe diameter of the first gas inlet pipe 325, and L1 to L4 are the lengths of the first gas inlet pipe 321, the first gas inlet pipe 322, the first gas-liquid mixing pipe and the first diffusion pipe 324, respectively.
Preferably, in the above device for purifying air with dust, the pipe diameter of the first air suction pipe 322 gradually increases from the first liquid inlet pipe 321 to the first liquid-gas mixing pipe 323, the pipe wall of the first air suction pipe 322 is an arc-shaped surface protruding outward, one end of the first air suction pipe 325 is connected to the arc-shaped surface of the first air suction pipe 322, and the length of the first air suction pipe 322 is at least 0.75 times of the pipe diameter d1 of the first liquid inlet pipe 321, so that the best matching between the flow rate of the air sucked by the first air suction pipe 322 and the pipe diameter d1 and the flow rate of the first liquid inlet pipe 321 is realized, and the air suction efficiency is maximized.
Preferably, in the above apparatus for purifying air with dust, the first liquid-gas mixing pipe 323 is a linear pipe section, the length of the first liquid-gas mixing pipe 323 is at least 7 times greater than the pipe diameter d2 of the first liquid-gas mixing pipe 323, and the pipe diameter d2 of the first liquid-gas mixing pipe 323 is 1-2 times greater than the pipe diameter d1 of the first liquid inlet pipe 321, so that the degree of filling of liquid-gas mixture and the loss of kinetic energy of fluid can be optimally matched.
Preferably, in the above device for purifying air with dust, the first diffusion pipe 324 is a trumpet-shaped pipe section, the pipe diameter of the first diffusion pipe 324 gradually increases from inside to outside, the length of the first diffusion pipe 324 is 1 to 1.5 times of the pipe diameter d2 of the first liquid-gas mixing pipe 323, the pipe wall of the first diffusion pipe 324 has an outward inclination angle a, and tan (a) is 1/7 to 1/5, so that the liquid-gas mixed gas flow discharge direction and discharge amount can be optimally matched.
Preferably, in the above device for purifying air with dust, the second closed container 31 is further provided with a plurality of first guide plates 36, the lower surfaces of the first guide plates 36 are concave and arc-shaped, the arc plates are provided with a plurality of arc grooves 361 at equal intervals, the depth of each arc groove 361 is smaller than the width of each arc groove 361, and the width of each arc groove 361 is smaller than the distance between adjacent arc grooves 361. The first guide plate 36 with the above structure can control the flow direction of the mixed air flow in water, so that the stroke of the mixed air flow in water is prolonged, and the dissolving and filtering efficiency of the mixed air flow is increased, and on the other hand, the first guide plate 36 can effectively and uniformly disperse the mixed air flow on one surface of the liquid, so that the mixed air flow is uniformly mixed with the liquid.
Preferably, in the above apparatus for purifying air with dust, the dehumidifying adsorption bin includes a third closed container 61, and a second fan 62, a solid dehumidifying layer 63 and a solid adsorbing layer 64 which are disposed in the third closed container 61, a fourth air inlet 611 is disposed at a middle lower portion of one side of the third closed container 61, a fourth air outlet 612 is disposed at an upper portion of the other side of the third closed container 61, the second fan 62 is disposed near the fourth air inlet 611, the solid adsorbing layer 64 is disposed above the solid dehumidifying layer 63, and the second fan 62 is disposed in the solid adsorbing layer 64. The air flow can be dehumidified through the solid dehumidification layer 63, in this embodiment, the solid dehumidification layer 63 adopts a moisture absorption type desiccant; toxic and harmful substances in the gas flow can be adsorbed by the solid adsorption layer 64. In this embodiment, activated carbon is used as the solid adsorbent layer 64.
Preferably, in the above apparatus for purifying air with dust, the organic solvent dedusting mixing bin 7 includes a fourth closed container 71 and a second liquid-gas combiner 72, where the fourth closed container 71 is provided with a third discharge valve at the bottom, an exhaust valve 77 is provided at the top of the fourth closed container 71, the second liquid-gas combiner 72 is located in the liquid in the fourth closed container 71, the liquid is an organic solvent, the second liquid-gas combiner 72 includes a second air inlet pipe 725 and a second liquid inlet pipe 721, a second air inlet pipe 722, a second liquid-gas mixing pipe 723 and a second diffusion pipe 724 coaxially connected in sequence, a free end of the second liquid inlet pipe 721 is a liquid inlet, a third filter screen 75 is provided outside the liquid inlet to filter the liquid entering the second liquid-gas combiner 72, the second liquid inlet pipe 721 is provided with a second liquid booster pump 74, the free end of the second diffusion pipe 724 is a second liquid discharge port, one end of the second air inlet pipe 725 is connected to the side wall of the second air suction pipe 722, and the other end of the second air inlet pipe 725 is connected to the fourth pipeline 9. The organic solvent mixing bin with the structure mainly aims at toxic and harmful organic substances in the air, different types of organic substances are dissolved through different types of organic solvents, the organic substances carrying toxic and harmful air are fully mixed in the second liquid-gas combiner 72, and the compatible toxic and harmful organic substances in the gas are further filtered by utilizing the characteristic that the toxic and harmful organic substances are dissolved in the organic solvents. Different organic solvents can be selected according to different toxic and harmful substances contained in the airflow, and the organic solvent soluble liquid can be any organic solvent soluble liquid which can not cause secondary pollution. In this example, glycerol is used, which dissolves the volatile acetone of the paint. In addition, the liquid can also be alcohol, which can dissolve some water-soluble components, such as alkaloid and its salts, glycosides, sugar, bitter, etc.; but also some components dissolved by the nonpolar solvent, such as resin, volatile oil, lactone, aromatic hydrocarbon compounds, etc.
Preferably, a second liquid injection pipe 78 is disposed on a side wall of the fourth closed container 71, the second liquid injection pipe 78 is located above a maximum allowable height line of the liquid level of the fourth closed container 71, a third overflow pipe (not shown) is externally connected to a position on the side wall of the fourth closed container 71 corresponding to the maximum allowable height line of the liquid level of the fourth closed container 71, and a third check valve is disposed on the third overflow pipe.
In order to make the dust-laden air and the organic solvent to be fused more sufficiently and effectively reduce the PM2.5 dust and the harmful substances in the air flow, it is preferable that in the above-mentioned apparatus for purifying dust-laden air, the second liquid combiner 72 satisfies the following relationship:
q3 ' (1.25-1.5) × V1 '. 1/4 ×. pi. d1 '. d1 '), d2 ' ((1.5-1.75). d1 '), d3 ' ((1.118-1.225): d1 ', wherein Q3 ' is the flow rate of gas in the second gas inlet pipe 725, V1 ' is the flow rate of liquid in the second gas inlet pipe 721, d1 ' is the pipe diameter of the second gas inlet pipe 721, d2 ' is the pipe diameter of the second liquid-gas mixing pipe 723, d3 ' is the pipe diameter of the second gas inlet pipe 725, and L1 ' to L4 ' are the lengths of the second gas inlet pipe 721, the second gas inlet pipe 722, the second liquid-gas mixing pipe 723 and the second diffusion pipe 724, respectively.
Preferably, in the above apparatus for purifying air with dust, the pipe diameter of the second air suction pipe 722 gradually increases from the second liquid inlet pipe 721 to the second liquid mixing pipe 723, the pipe wall of the second air suction pipe 722 is an arc surface protruding outward, one end of the second air suction pipe 725 is connected to the arc surface of the second air suction pipe 722, and the length of the second air suction pipe 722 is at least 0.75 times of the pipe diameter d1 'of the second liquid inlet pipe 721, so that the suction air flow rate of the second air suction pipe 722 is optimally matched with the pipe diameter d 1' of the second liquid inlet pipe 721, and the suction air flow rate is maximized.
Preferably, in the above device for purifying air with dust, the second liquid-gas mixing pipe 723 is a linear pipe section, the length of the second liquid-gas mixing pipe 723 is at least 7 times of the pipe diameter d2 ' of the second liquid-gas mixing pipe 723, and the pipe diameter d2 ' of the second liquid-gas mixing pipe 723 is 1-2 times of the pipe diameter d1 ' of the second liquid inlet pipe 721, so that the mixing degree of the organic solvent and the air flow and the kinetic energy loss of the fluid can be optimally matched.
Preferably, in the above device for purifying air with dust, the second diffusion pipe 724 is a trumpet-shaped pipe section, the pipe diameter of the second diffusion pipe 724 gradually increases from inside to outside, the length of the second diffusion pipe 724 is 1 to 1.5 times the pipe diameter d2 ' of the second liquid-gas mixing pipe 723, the outward inclination angle of the pipe wall of the second diffusion pipe 724 is a ', and tan (a ') -1/7 to 1/5, so that the liquid-gas mixed gas flow discharge direction and the discharge amount can be optimally matched.
Preferably, in the above-mentioned device for purifying dust-laden air, still be provided with a plurality of second guide plates 76 in the fourth airtight container 71, second guide plate 76 is the same with first guide plate 36 structure, effect, promptly the lower surface indent of second guide plate 76 is circular-arc, equidistant a plurality of circular arc recesses that are equipped with on the circular arc board, the degree of depth of circular arc recess is less than the width of circular arc recess, the width of circular arc recess is less than the distance between the adjacent circular arc recess. The second guide plate 76 with the above structure can control the flow direction of the mixed gas flow in the organic solvent, so that the stroke of the mixed gas flow in the organic solvent is lengthened, and the dissolving and filtering efficiency of the mixed gas flow is improved, and on the other hand, the second guide plate 76 can effectively and uniformly disperse the mixed gas flow on one surface of the organic solvent, so that the mixed gas flow is uniformly mixed with the organic solvent.
The above description is only for the purpose of describing the preferred embodiments of the present invention, and is not intended to limit the scope of the present invention, and any variations and modifications made by those skilled in the art based on the above disclosure are within the scope of the appended claims.
Claims (10)
1. A device for purifying dusty air, comprising: fan pressure boost storehouse, spraying purification storehouse, water dust removal mix storehouse, solid dehumidification and adsorb storehouse and organic solvent dust removal and mix the storehouse, fan pressure boost storehouse is through first pipeline and spraying purification storehouse sealing connection, spraying purification storehouse passes through second pipeline and water dust removal and mixes storehouse sealing connection, water dust removal mixes storehouse and solid dehumidification and adsorbs storehouse sealing connection through the third pipeline, solid dehumidification adsorbs the storehouse and passes through fourth pipeline and organic solvent dust removal and mix storehouse sealing connection, takes dust air to carry out the hierarchical purification processing through fan pressure boost storehouse, spraying purification storehouse, water dust removal mix storehouse, solid dehumidification adsorption storehouse and organic solvent dust removal mix storehouse in proper order, fan pressure boost storehouse can be treated dust air and collect and the pressurization and form into the area dust air current, spraying purification storehouse can be sprayed the area dust air current and make the solid particle in the air current dissolve in water or meet the water and increase weight and deposit, the mixed storehouse of water dust removal can carry out liquid-gas combination processing with the area dust air current, makes the water fully contact with the air current and dissolves the solid particle in the air current, solid dehumidification adsorption storehouse can carry out dehumidification and harmful substance absorption with the area dust air current, the mixed storehouse of organic solvent dust removal can carry out liquid-gas combination processing with the area dust air current, makes the solid particle in organic solvent and the air current fully contact and the solution air current.
2. The device for purifying air with dust of claim 1, wherein the fan-pressurizing chamber comprises a chamber body, a first fan and a first filter screen, a first air inlet is provided at an upper portion of one side of the chamber body, a first air outlet is provided at a lower portion of the other side of the chamber body, the first fan is disposed in an air flow channel of the chamber body, the air flow channel is communicated with the first air inlet and the first air outlet, the first fan is disposed near the first air inlet, the first filter screen is disposed at the first air inlet, and a diameter of the first air outlet is smaller than a diameter of the first air inlet.
3. The device for purifying air with dust of claim 1, wherein the spray purification bin comprises a first closed container, a first inverted container and a plurality of pipelines with spray heads, a second air inlet externally connected with a first pipeline is arranged at the top of the first closed container, the lower part of the first closed container is used as a water collecting pool, a first discharge valve is arranged at the bottom of the water collecting pool, the first inverted container is coaxially arranged in the first closed container, a second air outlet is arranged at the top of the first inverted container, the bottom of the first inverted container is provided with an opening, air flow treated by the fan pressurization bin enters the first closed container through the second air inlet, and after passing through a channel between the first closed container and the first inverted container, flows into the first inverted container from the bottom opening of the first inverted container and finally flows out through the second air outlet, the inner wall of the first closed container and the inner wall and the outer wall of the first inverted container are respectively provided with a plurality of pipelines with spray heads, and water in the water collecting tank is pumped to each spray head through a pressure pump.
4. The apparatus of claim 1, wherein the water dust-removing mixing bin comprises a second closed container containing liquid and a first liquid-gas combiner, a second discharge valve is arranged at the bottom of the second closed container, a third air outlet for connecting a third pipeline is arranged at the upper part of one side of the second closed container, the first liquid-gas combiner is arranged in the second closed container, the first liquid-gas combiner is positioned in the liquid in the second closed container, the liquid is water, the first liquid-gas combiner comprises a first air inlet pipe, a first liquid inlet pipe, a first air suction pipe, a first liquid-gas mixing pipe and a first diffusion pipe which are coaxially connected in sequence, the free end of the first liquid inlet pipe is a liquid inlet, a first liquid booster pump is arranged on the first liquid inlet pipe, and the free end of the first diffusion pipe is a first liquid-gas discharge outlet, one end of the first air inlet pipe is connected to the side wall of the first air suction pipe, and the other end of the first air inlet pipe is connected with the second pipeline.
5. The apparatus for purifying dusty air of claim, wherein said first liquid-gas combiner satisfies the relationship: q3 (1.25-1.5) × V1 × 1/4 × pi × d1 × d1, d2 (1.5-1.75) × d1, d3 (1.118-1.225) × d1, wherein Q3 is the flow rate of gas in the first gas inlet pipe, V1 is the flow rate of liquid in the first gas inlet pipe, d1 is the pipe diameter of the first gas inlet pipe, d2 is the pipe diameter of the first gas-liquid mixing pipe, and d3 is the pipe diameter of the first gas inlet pipe.
6. The apparatus according to claim 4, wherein the first air suction pipe has a pipe diameter gradually increasing from the first liquid inlet pipe to the first liquid-gas mixing pipe, and a pipe wall of the first air suction pipe is a convex arc surface, one end of the first air suction pipe is connected to the arc surface of the first air suction pipe, and the length of the first air suction pipe is at least 0.75 times the pipe diameter of the first liquid inlet pipe; the first liquid-gas mixing pipe is a linear pipe section, the length of the first liquid-gas mixing pipe is at least more than 7 times of the pipe diameter of the first liquid-gas mixing pipe, and the pipe diameter of the first liquid-gas mixing pipe is 1-2 times of the pipe diameter of the first liquid inlet pipe; the first diffusion pipe is a horn-shaped pipe section, the pipe diameter of the first diffusion pipe is gradually increased from inside to outside, the length of the first diffusion pipe is 1-1.5 times of the pipe diameter of the first liquid-gas mixing pipe, the outward inclination angle of the pipe wall of the first diffusion pipe is a, and tan (a) is 1/7-1/5.
7. The apparatus according to claim 4, wherein a plurality of first guide plates are further disposed in the second closed container, the lower surfaces of the first guide plates are concave and arc-shaped, a plurality of arc grooves are disposed on the arc plates at equal intervals, the depth of each arc groove is smaller than the width of each arc groove, and the width of each arc groove is smaller than the distance between adjacent arc grooves.
8. The device for purifying dust-laden air as claimed in claim 1, wherein the solid dehumidifying adsorption bin comprises a third closed container, and a second fan, a solid dehumidifying layer and a solid adsorbing layer which are arranged in the third closed container, a fourth air inlet is arranged at the middle lower part of one side of the third closed container, a fourth air outlet is arranged at the upper part of the other side of the third closed container, the second fan is arranged close to the fourth air inlet, the solid adsorbing layer is arranged above the solid dehumidifying layer, and the second fan is arranged in the solid adsorbing layer.
9. The apparatus for purifying dust-laden air as claimed in claim 1, wherein the organic solvent dust-removing mixing bin comprises a fourth closed container containing liquid and a second liquid-gas combiner, a third discharge valve is provided at the bottom of the fourth closed container, an exhaust valve is provided at the top of the fourth closed container, the second liquid-gas combiner is located in the liquid of the fourth closed container, the liquid is organic solvent, the second liquid-gas combiner comprises a second gas inlet pipe and a second gas inlet pipe, a second gas suction pipe, a second liquid-gas mixing pipe and a second diffusion pipe coaxially connected in sequence, a free end of the second gas inlet pipe is a liquid inlet, a second liquid booster pump is provided on the second gas inlet pipe, a free end of the second diffusion pipe is a second liquid discharge port, and one end of the second gas inlet pipe is connected to a side wall of the second gas suction pipe, the other end of the second air inlet pipe is connected with a fourth pipeline.
10. The apparatus for purifying dust-laden air as claimed in claim 3, wherein the distance from the outer wall of the first inverted container to the inner wall of the first closed container is equal, and the top of the first inverted container is formed in a convex arc shape.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112337242A (en) * | 2020-10-21 | 2021-02-09 | 江苏旭龙环境科技有限公司 | Gas accumulation preventing waste gas treatment system and method |
| CN113440953A (en) * | 2021-07-08 | 2021-09-28 | 开封大学 | Waste gas environmental protection dust removal mechanical device |
| WO2025022331A1 (en) * | 2023-07-27 | 2025-01-30 | Philip Morris Products S.A. | Recovering alkaloids from tobacco drying processes |
Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1260442B (en) * | 1964-11-12 | 1968-02-08 | Metallgesellschaft Ag | Device for direct cooling and washing of gases |
| JP3007970B1 (en) * | 1999-02-22 | 2000-02-14 | 大和 由未子 | Soot treatment device and soot treatment system using this soot treatment device |
| WO2003014540A1 (en) * | 2001-08-07 | 2003-02-20 | Arben Vrapi | The filtration of car exhaustes gases |
| CN2539564Y (en) * | 2002-03-29 | 2003-03-12 | 周保全 | Fully automatic oil fume purifier |
| CN101224365A (en) * | 2007-10-12 | 2008-07-23 | 李从广 | Dedusting method for burnt lime hydrator and device thereof |
| CN201578941U (en) * | 2010-01-07 | 2010-09-15 | 华北电力科学研究院有限责任公司 | Flue gas dust removal device and flue gas oxygen measurement system |
| CN102772975A (en) * | 2012-07-27 | 2012-11-14 | 樊荣 | Industrial waste gas purification plant |
| CN202933624U (en) * | 2012-12-12 | 2013-05-15 | 山东大学 | Ash removing device in SCR (selective catalytic reduction) flue gas de-nitrification system |
| CN103990340A (en) * | 2014-03-07 | 2014-08-20 | 宁波高新区金杉新能源科技有限公司 | Wet-type air purifying device and air purifying method |
| CN204147702U (en) * | 2014-10-31 | 2015-02-11 | 南宁市英德肥业有限责任公司 | A kind of dust collector of water curtain |
| CN104492200A (en) * | 2014-12-31 | 2015-04-08 | 冯会春 | Multilevel water filtering air purifier |
| CN205252845U (en) * | 2015-12-15 | 2016-05-25 | 陆彩红 | A boiler tail gas treatment device |
| CN105650839A (en) * | 2016-03-21 | 2016-06-08 | 上海建工二建集团有限公司 | Green purifying system for underground harmful gas based on construction by top-down method |
| CN106975298A (en) * | 2017-05-12 | 2017-07-25 | 王红燕 | A kind of lift Environmental-protecting dust-removing sprayer unit |
| CN109012167A (en) * | 2018-09-18 | 2018-12-18 | 曹峰 | Packed tower for waste gas purification |
| CN210079164U (en) * | 2019-03-29 | 2020-02-18 | 盐城市华彩涂装设备有限公司 | Gas purification device for highlight powder coating production |
-
2020
- 2020-06-16 CN CN202010545309.4A patent/CN111715003B/en active Active
Patent Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1260442B (en) * | 1964-11-12 | 1968-02-08 | Metallgesellschaft Ag | Device for direct cooling and washing of gases |
| JP3007970B1 (en) * | 1999-02-22 | 2000-02-14 | 大和 由未子 | Soot treatment device and soot treatment system using this soot treatment device |
| WO2003014540A1 (en) * | 2001-08-07 | 2003-02-20 | Arben Vrapi | The filtration of car exhaustes gases |
| CN2539564Y (en) * | 2002-03-29 | 2003-03-12 | 周保全 | Fully automatic oil fume purifier |
| CN101224365A (en) * | 2007-10-12 | 2008-07-23 | 李从广 | Dedusting method for burnt lime hydrator and device thereof |
| CN201578941U (en) * | 2010-01-07 | 2010-09-15 | 华北电力科学研究院有限责任公司 | Flue gas dust removal device and flue gas oxygen measurement system |
| CN102772975A (en) * | 2012-07-27 | 2012-11-14 | 樊荣 | Industrial waste gas purification plant |
| CN202933624U (en) * | 2012-12-12 | 2013-05-15 | 山东大学 | Ash removing device in SCR (selective catalytic reduction) flue gas de-nitrification system |
| CN103990340A (en) * | 2014-03-07 | 2014-08-20 | 宁波高新区金杉新能源科技有限公司 | Wet-type air purifying device and air purifying method |
| CN204147702U (en) * | 2014-10-31 | 2015-02-11 | 南宁市英德肥业有限责任公司 | A kind of dust collector of water curtain |
| CN104492200A (en) * | 2014-12-31 | 2015-04-08 | 冯会春 | Multilevel water filtering air purifier |
| CN205252845U (en) * | 2015-12-15 | 2016-05-25 | 陆彩红 | A boiler tail gas treatment device |
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