CN114367164A - Low-concentration large-flow high-efficiency waste gas treatment complete device - Google Patents
Low-concentration large-flow high-efficiency waste gas treatment complete device Download PDFInfo
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- CN114367164A CN114367164A CN202111591616.7A CN202111591616A CN114367164A CN 114367164 A CN114367164 A CN 114367164A CN 202111591616 A CN202111591616 A CN 202111591616A CN 114367164 A CN114367164 A CN 114367164A
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- waste gas
- tower
- gas receiving
- carbon adsorption
- activated carbon
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- 239000002912 waste gas Substances 0.000 title claims abstract description 87
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 68
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 57
- 238000000746 purification Methods 0.000 claims abstract description 35
- 238000001179 sorption measurement Methods 0.000 claims abstract description 31
- 238000001914 filtration Methods 0.000 claims abstract description 23
- 238000005192 partition Methods 0.000 claims abstract description 10
- 239000007789 gas Substances 0.000 claims description 28
- 230000000694 effects Effects 0.000 claims description 14
- 239000007788 liquid Substances 0.000 claims description 11
- 239000000428 dust Substances 0.000 claims description 9
- 229910052799 carbon Inorganic materials 0.000 claims description 5
- 229910021536 Zeolite Inorganic materials 0.000 claims description 3
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 claims description 3
- 239000002808 molecular sieve Substances 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 claims description 3
- 239000010457 zeolite Substances 0.000 claims description 3
- 238000007599 discharging Methods 0.000 abstract description 9
- 238000010926 purge Methods 0.000 abstract 1
- 239000007921 spray Substances 0.000 description 6
- 239000010865 sewage Substances 0.000 description 4
- 241000196324 Embryophyta Species 0.000 description 3
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 239000011324 bead Substances 0.000 description 2
- 238000005352 clarification Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000002440 industrial waste Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 150000001573 beryllium compounds Chemical class 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- QGJOPFRUJISHPQ-NJFSPNSNSA-N carbon disulfide-14c Chemical compound S=[14C]=S QGJOPFRUJISHPQ-NJFSPNSNSA-N 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 150000002222 fluorine compounds Chemical class 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 1
- 229910000041 hydrogen chloride Inorganic materials 0.000 description 1
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 239000008213 purified water Substances 0.000 description 1
- 210000002345 respiratory system Anatomy 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000000779 smoke Substances 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
- B01D53/02—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
- B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
- B01D2253/10—Inorganic adsorbents
- B01D2253/102—Carbon
Abstract
The invention discloses a low-concentration large-flow high-efficiency waste gas treatment complete device which comprises a waste gas receiving tower, an activated carbon adsorption tower and a waste gas discharging tower, wherein an S-shaped pipeline is connected between the waste gas receiving tower and the activated carbon adsorption tower, a first exhaust fan is arranged between the S-shaped pipeline and the activated carbon adsorption tower, the air inlet of the first exhaust fan is connected with the S-shaped pipeline, the air outlet of the first exhaust fan is connected with the air inlet of the activated carbon adsorption tower, a U-shaped pipeline is connected between the activated carbon adsorption tower and the waste gas discharging tower, a horizontally placed filtering partition plate is arranged at the bottom of the inner cavity of the waste gas receiving tower, an air inlet pipe is arranged above the filtering partition plate in the waste gas receiving tower, a plurality of uniformly arranged one-way valves are connected to the periphery of the air inlet pipe, and water for submerging the one-way valves is filled in the waste gas receiving tower. Compared with the prior art, the invention has the advantages that: purification efficiency is high, and the defogging is effectual, and the steam of purification is difficult for entering into the purge line, purifies thoroughly.
Description
Technical Field
The invention relates to the technical field of waste gas treatment, in particular to a complete set of low-concentration large-flow high-efficiency waste gas treatment device.
Background
Industrial waste gas refers to the collective term for the various pollutant-containing gases emitted into the air during the combustion and production processes of fuels in the factory area of an enterprise. These exhaust gases are: carbon dioxide, carbon disulfide, hydrogen sulfide, fluorides, nitrogen oxides, chlorine, hydrogen chloride, carbon monoxide, lead mercury (mist) sulfate, beryllium compounds, smoke dust and productive dust, which are discharged into the atmosphere and pollute the air. The substances enter human bodies through different paths of respiratory tracts, some substances directly cause harm, and some substances have an accumulation effect and can seriously harm the health of people. Different materials have different influences, and the industrial waste gas that known production produced all can purify through some clarification plant in order to reach national emission standard, but current clarification plant purification efficiency is low, purifies thoroughly, and the defogging effect is poor, and the steam of purification gets into the clean pipe easily, causes the oxidation erosion to clean pipe and internal plant, influences life.
Disclosure of Invention
The invention aims to solve the technical problems and provide a complete device for treating low-concentration large-flow high-efficiency waste gas, which has high purification efficiency, good demisting effect, and thorough purification, and purified water vapor is not easy to enter a purification pipeline.
In order to solve the technical problems, the technical scheme provided by the invention is as follows: a complete set of low-concentration large-flow efficient waste gas treatment device comprises a waste gas receiving tower, an activated carbon adsorption tower and a waste gas discharging tower, wherein an S-shaped pipeline is connected between the waste gas receiving tower and the activated carbon adsorption tower, a first exhaust fan is arranged between the S-shaped pipeline and the activated carbon adsorption tower, the air inlet of the first exhaust fan is connected with the S-shaped pipeline, the air outlet of the first exhaust fan is connected with the air inlet of the activated carbon adsorption tower, a U-shaped pipeline is connected between the activated carbon adsorption tower and the waste gas discharging tower, a filtering baffle is arranged at the bottom of the inner cavity of the waste gas receiving tower, an air inlet pipe is arranged above the filtering baffle in the waste gas receiving tower, a plurality of uniformly-arranged check valves are connected to the periphery of the air inlet pipe, the check valves are submerged by liquid in the waste gas receiving tower, and a second exhaust fan for extracting waste gas is arranged outside the waste gas receiving tower, the gas outlet and the intake pipe intercommunication of second air exhauster, the top that is close to the filtration baffle on the waste gas receiving tower is equipped with the water intaking valve, the below that is close to the filtration baffle on the waste gas receiving tower is equipped with the drain valve, the top that is located the check valve in the waste gas receiving tower is equipped with the defogging module, the top that is located the defogging module in the waste gas receiving tower is equipped with the one-level and purifies the layer, be equipped with the second grade in the waste gas emission tower and purify the layer, the top that is located the second grade and purifies the layer in the waste gas emission tower is equipped with the exhaust fan.
Preferably, the defogging module comprises a support fixed on the inner wall of the waste gas receiving tower, and a plurality of inverted triangular baffles arranged in a staggered manner are arranged at the bottom of the support.
Preferably, the inner cavity of the activated carbon adsorption tower is provided with a middle-effect plate filter close to the air inlet of the activated carbon adsorption tower, one side of the middle-effect plate filter is provided with a middle-effect bag filter, and the inner cavity of the activated carbon adsorption tower is provided with a high-efficiency plate filter close to the air outlet of the activated carbon adsorption tower.
Preferably, the first-stage purification layer and the second-stage purification layer are both honeycomb zeolite molecular sieves.
Preferably, the top end of the waste gas discharge tower is provided with an exhaust funnel, the exhaust funnel is provided with a rain shield, the exhaust funnel comprises a support ring fixed in the top of the waste gas discharge tower, the ring wall of the support ring is provided with a tapered hole, the aperture of one end of the tapered hole close to the inner ring of the support ring is larger than the aperture of one end of the tapered hole close to the outer ring of the support ring, and the inner ring of the support ring is clamped with a dust removal filter cylinder.
Preferably, be located the below of U type pipeline is equipped with the water tank, the last port and the U type pipeline bottom sealing connection of water tank, set up the wash port of intercommunication water tank on the diapire of U type pipeline, the below that is located the wash port in the water tank is equipped with the slope filter plate that is used for separating the wash port, water tank one side is equipped with the water pump of intercommunication water tank, the opposite side of water tank is equipped with the blowoff valve, the below that is located the second grade in the exhaust emission tower purifies the layer is equipped with the shower that communicates with the water pump outlet, is located be equipped with a plurality of align to grid's shower nozzle on the shower in the exhaust emission tower.
After adopting the structure, the invention has the following advantages:
1. according to the invention, through arranging the demisting module, when waste gas is quickly discharged into the air inlet pipe through the second exhaust fan, and the waste gas is discharged into the waste gas receiving tower filled with liquid through the one-way valve, part of particles in the waste gas are precipitated in the liquid and sink to the bottom of the waste gas receiving tower through the filtering partition plate, so that the filtering efficiency is improved, meanwhile, the liquid in the waste gas receiving tower is boiled by hot gas discharged by the one-way valve, the generated water vapor rises, the rising water vapor is isolated by the demisting module, the inverted triangular plate on the demisting module separates the water vapor into water beads, the water beads drop back into the liquid in the waste gas receiving tower through the inverted triangular plate, so that the effect of isolating the water vapor is realized, the water vapor is effectively prevented from entering other filtering equipment, the service life is influenced, then, part of the waste gas continuously rises through gaps between the inverted triangular plates, and then passes through a first-stage purification layer, The active carbon adsorption tower and the secondary purification layer are used for filtering, so that the filtering effect is further improved.
2. According to the invention, the exhaust funnel is arranged, when waste gas passes through the waste gas discharge tower, the waste gas is filtered by the secondary purification layer and then is quickly discharged by the exhaust fan, the discharged purified gas is filtered by the dust removal filter cylinder again, and finally is quickly discharged through the tapered hole on the support ring.
3. According to the invention, by arranging the water tank and the spray pipe, when waste gas passes through the waste gas receiving and discharging tower, water in the water tank is supplied to the spray head by the water pump through the spray pipe, the waste gas passing through the waste gas discharging tower is cooled again through the spray head, water filtration and purification are carried out again, and sewage subjected to water filtration is discharged into the water tank through the water discharge hole formed in the bottom of the U-shaped pipeline, so that the waste gas purification is further improved, and the waste gas purification is more thorough.
Drawings
Fig. 1 is a schematic structural diagram a of the present invention.
FIG. 2 is an enlarged view of portion A of FIG. 1 according to the present invention.
Fig. 3 is a schematic structural diagram b of the present invention.
FIG. 4 is a schematic view of the construction of the exhaust funnel of the present invention.
Fig. 5 is a schematic view c of the structure of the present invention.
As shown in the figure: 1. the system comprises a waste gas receiving tower, 2, an activated carbon adsorption tower, 3, a waste gas discharge tower, 4, an S-shaped pipeline, 5, a first exhaust fan, 6, a U-shaped pipeline, 7, a filtering partition plate, 8, an air inlet pipe, 9, a one-way valve, 10, a second exhaust fan, 11, a water inlet valve, 12, a water discharge valve, 13, a demisting module, 14, a primary purification layer, 15, a secondary purification layer, 16, an exhaust fan, 17, an exhaust cylinder, 1701, a support ring, 1702, a conical hole, 1703, a dust removal filter cylinder, 18, a rain shield, 19, a bracket, 20, an inverted triangular baffle, 21, a middle-efficiency plate filter, 22, a middle-efficiency bag filter, 23, a high-efficiency plate filter, 24, a water tank, 25, a water discharge hole, 26, an inclined filter plate, 27, a water pump, 28, a blow-down valve, 29, a spray pipe, 30 and a spray head.
Detailed Description
In the description of the present invention, it should be noted that the terms "above", "below", "inside", "top", "one side", "two ends", and the like herein indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "disposed," "connected," and the like are used in a generic sense, such as "connected," which may be fixedly connected, detachably connected, integrally connected, mechanically connected, or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The present invention will be described in further detail with reference to the accompanying drawings.
Further, the defogging module 13 comprises a support 19 fixed on the inner wall of the waste gas receiving tower 1, a plurality of inverted triangular baffles 20 arranged in a staggered mode are arranged at the bottom of the support 19, and generated water vapor can be effectively isolated by arranging the inverted triangular baffles 20.
Further, 2 inner chambers of active carbon adsorption tower are close to its air inlet and are equipped with well effect plate filter 21, one side of well effect plate filter 21 is equipped with well effect bag filter 22, 2 inner chambers of active carbon adsorption tower are close to its gas vent and are equipped with high-efficient plate filter 23, filter through the successive layer, have improved the filter effect.
Further, the primary purification layer 14 and the secondary purification layer 15 are both zeolite molecular sieves.
When the device is used, the first exhaust fan and the second exhaust fan are simultaneously started, the second exhaust fan discharges the absorbed waste gas into a waste gas receiving tower filled with liquid through the air inlet pipe, at the moment, a part of particulate matters in the waste gas are filtered by the liquid, the generated precipitate sinks to the bottom of the waste gas receiving tower through the filtering baffle plate, meanwhile, the liquid in the waste gas receiving tower is boiled by the hot air exhausted by the one-way valve, the generated water vapor rises at the moment and is isolated by the demisting module, the inverted triangle on the demisting module separates the water vapor to form water drops, the water drops drop back into the liquid in the waste gas receiving tower through the inverted triangle, then part of waste gas continues to rise through the gap between the inverted triangular plates, then is filtered step by step through a first-stage purification layer, an activated carbon adsorption tower and a second-stage purification layer, and finally the waste gas is pumped out by an exhaust fan and is discharged from the top of the waste gas discharge tower.
further, an exhaust funnel 17 is arranged at the top end of the exhaust emission tower 3, a rain shield 18 is arranged on the exhaust funnel 17, the exhaust funnel 17 comprises a support ring 1701 fixed in the top of the exhaust emission tower 3, a tapered hole 1702 is formed in the ring wall of the support ring 1701, the aperture of one end, close to the inner ring of the support ring 1701, of the tapered hole 1702 is larger than that of one end, close to the outer ring of the support ring 1701, and a dust removal filter cartridge 1703 is clamped in the inner ring of the support ring 1701.
When using this device, when purifying gas through the exhaust emission tower, will purify the gas discharge fast by the exhaust fan, exhaust purification gas is strained a section of thick bamboo through the dust removal once more and is filtered, discharge fast through the bell mouth on the support ring at last, because exhaust purification gas is earlier through the large aperture-aperture through the process of bell mouth, consequently accelerated the exhaust rate of purification gas, large-traffic emission has been realized, the rain fly can effectively separate the rainwater simultaneously, make exhaust gas can not receive the influence because of weather is former during, compare in embodiment 1, discharge efficiency and purifying effect have been improved, it is more stable high-efficient when discharging purification gas.
further, be located the below of U type pipeline 6 is equipped with water tank 24, the last port of water tank 24 and U type pipeline 6 bottom sealing connection, set up the wash port 25 that communicates water tank 24 on the diapire of U type pipeline 6, the below that is located wash port 25 in the water tank 24 is equipped with the slope filter plate 26 that is used for separating wash port 25, water tank 24 one side is equipped with the water pump 27 that communicates water tank 24, the opposite side of water tank 24 is equipped with blowoff valve 28, the below that is located second grade purification layer 15 in the exhaust emission tower 3 is equipped with shower 29 with water pump 27 outlet intercommunication, is located be equipped with a plurality of align to grid's shower nozzle 30 on the shower 29 in the exhaust emission tower 3.
When using this device, start the water pump, the water pump supplies to the shower nozzle through the shower nozzle with the water in the water tank, will cool down water once more through the purified gas in the exhaust emission tower through the shower nozzle and strain the purification, the sewage of being strained by water is discharged into the water tank through the wash port of seting up in U type pipeline bottom, the dust deposit that is purified is in the water tank bottom, and be separated by the slope filter plate, effectively separate water that the water pump is absorptive with sewage, play the effect that sewage deposits purification and water resource cyclic utilization, compare in implementation row 2, purify more thoroughly.
The present invention and its embodiments have been described above, and the description is not intended to be limiting, and the drawings are only one embodiment of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (6)
1. The utility model provides a large-traffic high-efficient waste gas of low concentration administers integrated equipment, includes waste gas receiving tower (1), activated carbon adsorption tower (2) and exhaust emission tower (3), be connected with S type pipeline (4) between waste gas receiving tower (1) and activated carbon adsorption tower (2), be equipped with first air exhauster (5) between S type pipeline (4) and activated carbon adsorption tower (2), the air inlet and the S type pipeline (4) of first air exhauster (5) are connected, the gas outlet of first air exhauster (5) is connected with the air inlet of activated carbon adsorption tower (2), be connected with U type pipeline (6), its characterized in that between activated carbon adsorption tower (2) and exhaust emission tower (3): the waste gas receiving tower is characterized in that a filtering partition plate (7) is arranged at the bottom of an inner cavity of the waste gas receiving tower (1), an air inlet pipe (8) is arranged above the filtering partition plate (7) in the waste gas receiving tower (1), a plurality of uniformly arranged check valves (9) are connected to the periphery of the air inlet pipe (8), the check valves (9) are submerged by liquid in the waste gas receiving tower (1), a second exhaust fan (10) for extracting waste gas is arranged on the outer side of the waste gas receiving tower (1), an air outlet of the second exhaust fan (10) is communicated with the air inlet pipe (8), a water inlet valve (11) is arranged above the waste gas receiving tower (1) and close to the filtering partition plate (7), a drain valve (12) is arranged below the waste gas receiving tower (1) and close to the filtering partition plate (7), and a demisting module (13) is arranged above the check valves (9) in the waste gas receiving tower (1), the top that lies in defogging module (13) in waste gas receiving tower (1) is equipped with one-level purification layer (14), be equipped with second grade in exhaust emission tower (3) and purify layer (15), the top that lies in second grade in exhaust emission tower (3) and purifies layer (15) is equipped with exhaust fan (16).
2. The low-concentration large-flow high-efficiency waste gas treatment complete device according to claim 1, which is characterized in that: defogging module (13) are including fixing support (19) on waste gas receiving tower (1) inner wall, support (19) bottom is equipped with inverted triangle baffle (20) that a plurality of crisscross set up.
3. The low-concentration large-flow high-efficiency waste gas treatment complete device according to claim 1, which is characterized in that: the active carbon adsorption tower (2) inner chamber is close to its air inlet and is equipped with well effect plate filter (21), one side of well effect plate filter (21) is equipped with well effect bag filter (22), active carbon adsorption tower (2) inner chamber is close to its gas vent and is equipped with high-efficient plate filter (23).
4. The low-concentration large-flow high-efficiency waste gas treatment complete device according to claim 1, which is characterized in that: the first-stage purification layer (14) and the second-stage purification layer (15) are both honeycomb zeolite molecular sieves.
5. The low-concentration large-flow high-efficiency waste gas treatment complete device according to claim 1, which is characterized in that: the top of exhaust emission tower (3) is equipped with aiutage (17), be equipped with on aiutage (17) and keep off rain cover (18), aiutage (17) is including fixing support ring (1701) in exhaust emission tower (3) top, tapered hole (1702) have been seted up on the rampart of support ring (1701), the one end aperture that tapered hole (1702) are close to support ring (1701) inner circle is greater than the aperture size that is close to its outer circle one end, support ring (1701) inner circle card is equipped with dust removal filter cylinder (1703).
6. The low-concentration large-flow high-efficiency waste gas treatment complete device according to claim 1, which is characterized in that: be located the below of U type pipeline (6) is equipped with water tank (24), the last port and the U type pipeline (6) bottom sealing connection of water tank (24), wash port (25) of intercommunication water tank (24) have been seted up on the diapire of U type pipeline (6), the below that lies in wash port (25) in water tank (24) is equipped with slope filter plate (26) that are used for separating wash port (25), water tank (24) one side is equipped with water pump (27) of intercommunication water tank (24), the opposite side of water tank (24) is equipped with blowoff valve (28), the below that lies in second grade purification layer (15) in exhaust emission tower (3) is equipped with shower nozzle (29) with water pump (27) outlet intercommunication, is located be equipped with a plurality of align to grid's shower nozzle (30) on shower nozzle (29) in exhaust emission tower (3).
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| CN202111591616.7A CN114367164A (en) | 2021-12-23 | 2021-12-23 | Low-concentration large-flow high-efficiency waste gas treatment complete device |
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| CN202111591616.7A CN114367164A (en) | 2021-12-23 | 2021-12-23 | Low-concentration large-flow high-efficiency waste gas treatment complete device |
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Application publication date: 20220419 |