CN109126418B - Combined gas purifying equipment and purifying process thereof - Google Patents
Combined gas purifying equipment and purifying process thereof Download PDFInfo
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- CN109126418B CN109126418B CN201811193505.9A CN201811193505A CN109126418B CN 109126418 B CN109126418 B CN 109126418B CN 201811193505 A CN201811193505 A CN 201811193505A CN 109126418 B CN109126418 B CN 109126418B
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- 238000000034 method Methods 0.000 title claims description 17
- 230000008569 process Effects 0.000 title claims description 14
- 239000007789 gas Substances 0.000 claims abstract description 80
- 230000001877 deodorizing effect Effects 0.000 claims abstract description 31
- 238000000746 purification Methods 0.000 claims abstract description 26
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 20
- 239000001301 oxygen Substances 0.000 claims abstract description 20
- 238000012545 processing Methods 0.000 claims abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 63
- 239000007788 liquid Substances 0.000 claims description 37
- 239000007921 spray Substances 0.000 claims description 18
- 238000005507 spraying Methods 0.000 claims description 12
- 238000000926 separation method Methods 0.000 claims description 9
- 238000006243 chemical reaction Methods 0.000 claims description 7
- 238000004332 deodorization Methods 0.000 claims description 7
- 239000003595 mist Substances 0.000 claims description 6
- 238000006386 neutralization reaction Methods 0.000 claims description 6
- 238000005192 partition Methods 0.000 claims description 6
- 239000003513 alkali Substances 0.000 claims description 5
- 238000004140 cleaning Methods 0.000 claims description 4
- 238000009826 distribution Methods 0.000 claims description 4
- 238000004064 recycling Methods 0.000 claims description 3
- 230000001954 sterilising effect Effects 0.000 claims description 3
- 150000002500 ions Chemical class 0.000 abstract description 21
- -1 oxygen ion Chemical class 0.000 abstract description 17
- 239000003344 environmental pollutant Substances 0.000 abstract description 4
- 231100000719 pollutant Toxicity 0.000 abstract description 4
- 231100000331 toxic Toxicity 0.000 abstract description 4
- 230000002588 toxic effect Effects 0.000 abstract description 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 9
- 230000009471 action Effects 0.000 description 5
- 239000010865 sewage Substances 0.000 description 5
- 239000003814 drug Substances 0.000 description 4
- 239000000428 dust Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000005183 environmental health Effects 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- 239000010985 leather Substances 0.000 description 2
- 239000010802 sludge Substances 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- 238000004065 wastewater treatment Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 241000894006 Bacteria Species 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- 241000282414 Homo sapiens Species 0.000 description 1
- 238000010170 biological method Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005094 computer simulation Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 description 1
- 239000000347 magnesium hydroxide Substances 0.000 description 1
- 229910001862 magnesium hydroxide Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000013178 mathematical model Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000020477 pH reduction Effects 0.000 description 1
- 238000000053 physical method Methods 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/75—Multi-step processes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/90—Odorous compounds not provided for in groups B01D2257/00 - B01D2257/708
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2259/00—Type of treatment
- B01D2259/80—Employing electric, magnetic, electromagnetic or wave energy, or particle radiation
- B01D2259/804—UV light
Landscapes
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Treating Waste Gases (AREA)
- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
Abstract
The combined type gas purifying equipment comprises an oxygen ion generator, a gas collection body, an integrated deodorizing device, an end processor and an exhaust device which are sequentially communicated, wherein the air outlet of the oxygen ion generator is communicated with the air inlet of the gas collection body through a fan, the air outlet of the gas collection body is communicated with the air inlet of the integrated deodorizing device, the air outlet of the integrated deodorizing device is communicated with the air inlet of the end processing device, and the air outlet of the end processing device is communicated with the exhaust device through a fan; the purification equipment disclosed by the invention combines a plurality of gas purification processes such as an integrated deodorizing device, the end processor, a chimney and the like, carries out multi-level treatment on toxic and harmful gas of malodor, and can efficiently remove malodorous ions, harmful pollutants and the like.
Description
Technical Field
The invention relates to the field of odor treatment, in particular to combined type gas purifying equipment capable of efficiently treating odor and ensuring environmental health and a purifying process thereof.
Background
With the development of social economy and the increasing public environmental awareness of the living standard of people, the odor problem generated in the running process of urban sewage treatment plants, industrial wastewater treatment stations and the like has attracted more and more attention to society, and odor pollution control has become a non-negligible important component in sewage and sludge treatment engineering design. In the sewage treatment process, the environment of the treatment site and surrounding is protected and improved, the influence of malodor is reduced, and how to effectively control the malodor becomes an urgent problem to be solved.
The odor treatment is paid attention from 1960 to the middle of 1980, so that not only relevant standards for odor measurement are formulated, mathematical models and computer simulation programs for odor diffusion are developed, but also treatment technologies are continuously developed, and technologies such as a physical method, a chemical method, a biological method, a spraying plant liquid and an ion method are sequentially developed.
The acidification caused by the pollution of the atmosphere causes the destruction of the ecological environment, and serious disasters frequently occur, thus causing great loss to human beings. Therefore, selecting a gas purifying apparatus that is economical and feasible is one of the technical problems that one skilled in the art needs to solve.
Disclosure of Invention
In summary, in order to solve the technical problems in the prior art, the invention discloses a combined gas purifying device and a purifying process thereof, which can efficiently treat odor and ensure environmental health.
In order to achieve the above purpose, the specific technical scheme is as follows:
the utility model provides a combination formula gas purification equipment, its includes oxygen ion generator, gas collection body, integration deodorizing device, end treater and exhaust device that communicates in proper order, wherein:
the air outlet of the oxygen ion generator is communicated with the air inlet of the air collection body through a fan, the air outlet of the air collection body is communicated with the air inlet of the integrated deodorizing device, the air outlet of the integrated deodorizing device is communicated with the air inlet of the tail end processing device, and the air outlet of the tail end processing device is communicated with the air exhaust device through a fan;
the bottom of the tail end processor is also provided with a liquid outlet.
Further, the integrated deodorizing device comprises a main box body, wherein an air inlet and an air outlet are respectively formed in the main box body, a fan is arranged at the air inlet, and the air outlet is a tubular air outlet structure protruding out of the main box body;
the main box body divides the inner cavity of the main box body into an air cavity and a water cavity which are distributed up and down through a partition board, and the air cavity is communicated with the air inlet and the air outlet and is positioned above the water cavity;
the wind cavity is internally provided with a wind treatment assembly, and a lifting pipe which is convenient for recycling is arranged between the wind cavity and the water cavity.
Further, the baffle includes water conservancy diversion baffle and water proof plate, the water proof plate level install in the main tank body inner chamber, and the water conservancy diversion baffle sets up downwards towards water proof plate direction slope to form overflow seam or overflow hole between with the water proof plate, in order to with the water cavity intercommunication.
Further, the overflow seam is a water outlet ditch.
Further, the side wall of the main box body corresponding to the water cavity is provided with a water inlet, an overflow pipe and a drain pipe, the main box body corresponding to the water cavity is provided with a bottom water tank structure, and one end of the lifting pipe is communicated with a water pump in the water cavity.
Further, wind treatment component includes shower head, gas-liquid separation spare, non return air valve and ultraviolet lamp group that sets gradually from the air intake to the air outlet, wherein:
the number of the spray heads is several, each spray head is arranged on the inner side wall of the top end of the main box body corresponding to the air cavity, and each spray head is communicated with the water cavity through the lifting pipe to form a circulating spray structure;
the top end and the bottom end of the non-return air valve are respectively arranged on the top wall of the main box body and the water-stop plate to form a structure standing on the water-stop plate;
the ultraviolet lamp group comprises a plurality of ultraviolet lamps, a baffle is arranged on the ultraviolet lamp group, a fresh air inlet is arranged on the baffle, the baffle and the side wall of the main box body are matched to form a fresh air guide duct, and a plurality of high-energy ion tubes are arranged on the top wall of the main box body on the corresponding baffle.
Further, the high-energy ion tubes are driven to work by a power supply, the power supply comprises a transformer and a cable which are electrically connected, and the transformer and the cable are arranged at the top end of the main box body.
Further, the non-return air valve comprises a frame and a plurality of groups of limiting blades, wherein the plurality of groups of limiting blades are horizontally and parallelly arranged on the frame, each group of limiting blades comprises a limiting baffle and a rotatable blade, the limiting baffle is positioned on one side of the frame and can limit the position of the rotated blade, and the blades are rotatably arranged on the frame.
Further, the tail end processor is a tank body with the air inlet, the air outlet and the liquid inlet, the air outlet is formed in the top end of the tank body, the liquid outlet is formed in the bottom end of the tank body, the air inlet is formed in the middle of the tank body, a mist separator is arranged in the inner cavity of the tank body near the air outlet, a sprayer is arranged below the mist separator, the sprayer is communicated with the liquid outlet through a circulating water pipe, a circulating spraying structure from the liquid outlet to the sprayer is formed, and a gas distribution plate is arranged below the sprayer near the air inlet.
The combined gas purifying process is realized by the combined gas purifying equipment and comprises the following specific steps:
step one: the high-energy gas prepared by the oxygen ion generator is flushed into a gas collecting body, and the polluted gas is subjected to primary purification treatment;
step two: the gas is discharged from the gas outlet of the gas collector into the integrated deodorizing device after the preliminary purifying treatment, and the steps of spraying, gas-liquid separation, ion reaction and ultraviolet sterilizing lamp are sequentially carried out to carry out deodorizing and purifying again;
step three: the gas after the secondary deodorization and purification is discharged into an end processor by an integrated deodorization device to be subjected to alkali liquor spraying for neutralization and purification;
step four: the gas after neutralization and purification is discharged into the exhaust device and is discharged into the atmosphere by the exhaust device
Compared with the prior art, the invention has the following advantages:
the purification equipment combines a plurality of gas purification processes such as an integrated deodorizing device, an end processor, a chimney and the like, carries out multi-level treatment on the toxic and harmful gas with malodor, and can efficiently remove malodorous ions, harmful pollutants and the like.
Meanwhile, the invention relies on the purification equipment to be matched with the corresponding purification process, so that the pollution of foul smell of a sewage treatment plant or a food and leather processing workshop to the atmospheric environment can be reduced, the physical health of people is protected, and the puzzlement problem of foul smell of surrounding residents is effectively solved:
the purifying equipment comprises: the integrated deodorizing device is used for integrating the high-energy ion generator, the sprayer, the ultraviolet lamp group and the like together to form the integrated device, has the advantages of occupying area saving, space saving, high treatment efficiency and easiness in moving, and is provided with the check damper, so that gas can be effectively prevented from returning to a spraying area, a gas-liquid separation device is arranged, moisture can be effectively prevented from entering a reaction area, and a high-energy ion tube is destroyed.
Drawings
FIG. 1 is a schematic view of a combined gas cleaning apparatus according to an embodiment of the present invention;
fig. 2 is a schematic view showing an internal structure of the integrated deodorizing device according to the embodiment of the present invention;
FIG. 3 is a schematic view of a check valve according to an embodiment of the present invention;
FIG. 4 is a schematic view of the structure of the check valve in an opened state according to the embodiment of the present invention;
FIG. 5 is a schematic view of a structure of the check valve in the second open state according to the embodiment of the present invention;
FIG. 6 is a schematic view of the structure of the check valve in a closed state according to the embodiment of the present invention;
FIG. 7 is a block diagram of the steps of the combined clean-up process of the present invention in an embodiment.
Detailed Description
The present inventors have diligently developed and found a combined gas purification apparatus comprising an oxygen ion generator, a gas collector, an integrated deodorizing device, an end processor and an air exhaust device, which are sequentially connected, wherein:
the air outlet of the oxygen ion generator is communicated with the air inlet of the air collection body through a fan, the air outlet of the air collection body is communicated with the air inlet of the integrated deodorizing device, the air outlet of the integrated deodorizing device is communicated with the air inlet of the tail end processing device, and the air outlet of the tail end processing device is communicated with the air exhaust device through a fan;
the bottom of the tail end processor is also provided with a liquid outlet.
In the technical scheme, the purifying equipment combines a plurality of gas purifying processes such as an integrated deodorizing device, an end processor, a chimney and the like, carries out multi-level treatment on toxic and harmful gas of malodor, and can efficiently remove malodorous ions, harmful pollutants and the like.
Meanwhile, the invention relies on the purification equipment to be matched with the corresponding purification process, so that the pollution of foul smell of a sewage treatment plant or a food and leather processing workshop to the atmospheric environment can be reduced, the physical health of people is protected, and the problem of foul smell of surrounding residents is effectively solved.
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Examples:
as shown in fig. 1, a combined type gas purifying apparatus includes an oxygen ion generator 1, a gas collector 2, an integrated deodorizing device 3, an end processor 4, and an air exhausting device 5, which are sequentially communicated.
The details are as follows: as shown in fig. 1, the air outlet 11 of the oxygen ion generator 1 is communicated with the air inlet 21 of the air collection body 2 through a fan 6, the air outlet 22 of the air collection body 2 is communicated with the air inlet 31 of the integrated deodorizing device 3, the air outlet 32 of the integrated deodorizing device 3 is communicated with the air inlet 41 of the end treatment device 4, and the air outlet 42 of the end treatment device 4 is communicated with the air exhaust device 5 through a fan 6; the bottom of the end processor 4 is also provided with a liquid outlet 43.
As shown in fig. 1, the gas collection body 2 may be a factory building or a wastewater tank, the gas collection body has a fan cover 23 fastened on the factory building or the wastewater tank, and the gas outlet 22 is opened on the fan cover 23; the exhaust device 5 is a vertical chimney, the inlet 51 of the chimney is opened at the bottom, and the oxygen ion generator 1 can be selected according to the actual application, but in this embodiment: the oxygen ion generator 1 adopts a high-energy oxygen ion generator.
As shown in fig. 1, the exhaust device 5 is a chimney, a top cover is added on the chimney to prevent rainwater and dust from entering the chimney, and the height of the chimney is 15-25 meters.
The following describes the structure of the integrated deodorizing device 3 with reference to fig. 1 to 2:
the integrated deodorizing device 3 comprises a main box body, wherein an air inlet 31 and an air outlet 32 are respectively formed in the main box body, a fan 6 is arranged at the air inlet 31, and the air outlet 32 is a tubular air outlet structure protruding out of the main box body;
the main box body divides the inner cavity of the main box body into an air cavity A and a water cavity B which are distributed up and down through a partition plate 33, and the air cavity A is communicated with the air inlet and the air outlet 31 and 32 and is positioned above the water cavity B;
the wind cavity A is internally provided with a wind treatment assembly 7, and a lifting pipe 34 which is convenient for recycling is arranged between the wind cavity A and the water cavity B.
As shown in fig. 2, the partition 33 includes a flow-guiding partition 331 and a water-blocking plate 332, the water-blocking plate 332 is horizontally installed in the cavity of the main body, and the flow-guiding partition 331 is disposed obliquely downward toward the direction of the water-blocking plate 332, and forms an overflow seam or an overflow hole with the water-blocking plate 332 so as to be communicated with the water cavity. In this embodiment in the form of overflow slits, wherein the overflow slits are water outlet channels 35.
As shown in fig. 2, the side wall of the main tank corresponding to the water cavity is provided with a water inlet B1, an overflow pipe 36 and a drain pipe 37, the main tank corresponding to the water cavity B forms a bottom water tank structure, and one end of the lifting pipe 34 is communicated with a water pump 38 in the water cavity B.
As shown in fig. 2, the wind treatment assembly 7 includes a shower head 71, a gas-liquid separator 72, a non-return air valve 73 and an ultraviolet lamp set 74 sequentially arranged from the air inlet 31 to the air outlet 32, wherein:
as shown in fig. 2, the number of the spray heads 71 is several, and each spray head 71 is mounted on the inner side wall of the top end of the main box body corresponding to the air cavity, and each spray head 71 is communicated with the water cavity B through the riser 34 to form a circulating spray structure;
as shown in fig. 2, the top and bottom ends of the non-return air valve 73 are respectively mounted on the top wall of the main box and the water stop plate 332 to form a structure standing above the water stop plate 332;
as shown in fig. 2, the ultraviolet lamp set 74 includes a plurality of ultraviolet lamps, a baffle 75 is disposed on the ultraviolet lamp set 74, a fresh air inlet 39 is disposed on the baffle 75, the baffle 75 cooperates with the side wall of the main box to form a fresh air guide duct, and a plurality of high-energy ion tubes 76 are installed on the top wall of the main box on the corresponding baffle 75.
As shown in fig. 2 and 3, the plurality of high-energy ion tubes 76 are driven to work by a power supply 8, the power supply 8 comprises a transformer 81 and a cable 82 which are electrically connected, and the transformer 81 and the cable 82 are arranged at the top end of the main box body; the non-return air valve 73 comprises a frame 731 and a plurality of groups of limiting blades 732, the limiting blades 732 are horizontally and parallelly arranged on the frame 731, each group of limiting blades 732 comprises a limiting baffle 7321 and a rotatable blade 7322, the limiting baffle 7321 is positioned on one side of the frame 731 and can limit the position of the rotated blade 7322, and the blade 7322 is rotatably arranged on the frame 731; as shown in fig. 4, in a state of opening the non-return air valve 73, the blades 7322 rotate by means of rotating bolts installed at both ends of the non-return air valve 73, so that the non-return air valve 73 is isolated from gas communication at both sides, and the maximum rotation is that the blades 7322 are clamped on the side wall of the baffle 7321, so as to limit the rotation angle of the blades 7322 (see fig. 5), otherwise, as shown in fig. 6, the non-return air valve 73 is in a closed state, and any blade is installed in the frame 731, so as to isolate air circulation at both sides of the non-return air valve 73.
As shown in fig. 2, more specifically:
the main box body is a hollow rectangular box body, the two opposite side surfaces of the main box body are respectively provided with the air inlet 31 and the air outlet 32, the air inlet 31 is tubular, a fan 6 is arranged in the pipe, the air outlet 32 is tubular and protrudes out of the main box body, the transformer 81 and the cable 82 are arranged on the outer surface of the top of the main box body, and in the embodiment, the transformer 81, the cable 82, the high-energy ion pipe 76 and the like form a high-energy ion generator;
a tubular opening is convexly arranged at one end of the top of the main box body, the inner filter layer 391 and the fan 6 of the tubular opening form the fresh air inlet 39 so as to flush fresh air of the main box body, and the filler of the filter layer 391 is pp cotton or activated carbon which is used for removing fine dust such as dust contained in the fresh air;
the gas-liquid separating member 72 is a high-efficiency water filtering plate, and is made of PP, aluminum alloy or stainless steel;
the check air valve 73, the ultraviolet lamp group 74, the water stop plate 332 and the high-energy ion tube 75 in the main box body are matched to form a reaction zone C, and a flow channel capable of effectively introducing fresh air is formed between the fresh air inlet 39 and the baffle plate 75;
the ultraviolet lamp groups 74 are arranged at the positions corresponding to the air outlets 39, each ultraviolet lamp group 74 comprises a plurality of ultraviolet lamps which are arranged in parallel towards the air outlets, and the light wave of each ultraviolet lamp tube is 160-200nm;
as shown in fig. 2, the plurality of high-energy ion tubes 76 are arranged in pairs, and one group of high-energy ion tubes are connected through a mounting frame to form a group structure;
as shown in fig. 2, the water cavity B of the main housing forms a water tank structure, in which sodium hydroxide solution is placed at a concentration of 3-8%, and a preferred concentration of 5% sodium hydroxide solution.
As shown in fig. 1 and 2, the above structure is in actual use:
the odor to be treated enters the air cavity of the main box body through the fan 6 from the air inlet 31, and reaches the spray header 71 at first, the spray header 71 sprays liquid containing medicament and the like, dust removal and purification are carried out on the gas, partial pollutants are removed, the bottom of the spray area is of an inclined design, so that waste liquid is generated by spray treatment and flows into a water outlet ditch and flows back into the water cavity of the main box body;
the gas after the spraying treatment passes through the gas-liquid separation piece 72, the gas passes through, the liquid flows to the water outlet ditch along the gas-liquid separation piece 72, and flows back to the water cavity B of the main box body;
after passing through the gas-liquid separation piece 72, the gas passes through the non-return valve 73 and enters the reaction zone C;
after fresh air is filtered by a filter layer 391 of a fresh air inlet 39, the fresh air enters a wind cavity A of the main box body under the action of a fan 6, a large amount of high-energy ions are generated by the fresh air under the action of the high-energy ion generator, odor molecules in waste gas are ionized and decomposed in an ion reaction area, and most of odor is eliminated;
the gas then enters the ultraviolet lamp group 74, the gas is further photolyzed and oxidized for deodorization under the action of ultraviolet light, and harmful bacteria in the gas are killed; the deodorized and purified gas is discharged from the air outlet 32 and enters the next treatment process.
As shown in fig. 1, the following is a description of the structure of the above-described end processor:
the end processor 4 is a tank body with the air inlet 41, the air outlet 42 and the liquid inlet 43, the air outlet 45 is formed in the top end of the tank body, the liquid outlet 43 is formed in the bottom end of the tank body, the air inlet 41 is formed in the middle of the tank body, a mist separator 44 is arranged at the position, close to the air outlet, of the inner cavity of the tank body, a sprayer 45 is arranged below the mist separator 44, the sprayer 45 is communicated with the liquid outlet 43 through a circulating water pipe 46, a circulating spraying structure from the liquid outlet 43 to the sprayer 45 is formed, and a gas distribution plate 47 is arranged below the sprayer 45 and close to the air inlet 41.
The specific method is as follows: as shown in fig. 1, the number of the liquid outlets 43 is two, namely a first liquid outlet 431 and a second liquid outlet 432, the first liquid outlet 431 is arranged on the side wall of the bottom of the tank body, the second liquid outlet 432 is arranged at the bottom of the tank body and is communicated with the circulating water pipe 46, and the circulating water pipe 46 is provided with a circulating water pump 48; the gas distribution plate 47 is provided with a plurality of small holes to achieve the purpose of distributing gas, the external circulating water pipe 46 forms a circulating pipeline, the circulating pump 48 for introducing the medicament is returned to the tank body through the circulating pump 47, the medicament is alkali liquor such as sodium hydroxide and magnesium hydroxide, and then the liquid added with the medicament is sprayed into the tank body through the sprayer after circulation is realized.
Referring to fig. 1 and 7, a combined gas purifying process is shown: the process is realized by means of the combined gas purifying equipment, and comprises the following specific steps:
step S1: the high-energy gas prepared by the oxygen ion generator is flushed into a gas collecting body, and the polluted gas is subjected to primary purification treatment;
step two S2: the gas is discharged from the gas outlet of the gas collector into the integrated deodorizing device after the preliminary purifying treatment, and the steps of spraying, gas-liquid separation, ion reaction and ultraviolet sterilizing lamp are sequentially carried out to carry out deodorizing and purifying again;
step three S3: the gas after the secondary deodorization and purification is discharged into an end processor by an integrated deodorization device to be subjected to alkali liquor spraying for neutralization and purification;
step four S4: and the gas after neutralization and purification is discharged into the exhaust device and is discharged into the atmosphere by the exhaust device.
The purification structure and the purification process are combined, and the actual use process is as follows:
the wastewater treatment pool or the sludge pool or the production workshop generates toxic and harmful malodorous gas, and the malodorous gas is collected into a gas collection area through a closed fan housing. The high-energy oxygen ion generator generates high-energy oxygen ions, the high-energy oxygen ions enter the gas collecting area from the gas inlet, and the gas is subjected to preliminary treatment under the action of the high-energy oxygen ions. Then the acid substances generated by the high-energy ion deodorizing device are neutralized by alkali liquor in the end processor, and the purified acid substances are finally discharged into the environment through a chimney under the action of a fan.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and not for limiting the same; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the invention.
Claims (5)
1. Combined gas purifying equipment, its characterized in that: it includes oxygen ion generator, gas collection body, integrated deodorizing device, terminal treater and exhaust device that communicate in proper order, wherein:
the air outlet of the oxygen ion generator is communicated with the air inlet of the air collection body through a fan, the air outlet of the air collection body is communicated with the air inlet of the integrated deodorizing device, the air outlet of the integrated deodorizing device is communicated with the air inlet of the tail end processing device, and the air outlet of the tail end processing device is communicated with the air exhaust device through a fan;
the bottom of the tail end processor is also provided with a liquid outlet;
the integrated deodorizing device comprises a main box body, wherein an air inlet and an air outlet are respectively formed in the main box body, a fan is arranged at the air inlet, and the air outlet is a tubular air outlet structure protruding out of the main box body;
the main box body divides the inner cavity of the main box body into an air cavity and a water cavity which are distributed up and down through a partition board, and the air cavity is communicated with the air inlet and the air outlet and is positioned above the water cavity;
a wind treatment assembly is arranged in the wind cavity, and a lifting pipe which is convenient for recycling is arranged between the wind cavity and the water cavity;
the baffle comprises a flow guide baffle and a water stop plate, the water stop plate is horizontally arranged in the inner cavity of the main box body, and the flow guide baffle is obliquely downwards arranged towards the direction of the water stop plate and forms overflow joints or overflow holes with the water stop plate so as to be communicated with the water cavity;
the overflow seam is a water outlet ditch;
a water inlet, an overflow pipe and a drain pipe are arranged on the side wall of the main box body corresponding to the water cavity, a bottom water tank structure is formed at the position of the main box body corresponding to the water cavity, and one end of the lifting pipe is communicated with a water pump in the water cavity;
the wind treatment assembly comprises a spray header, a gas-liquid separation piece, a non-return air valve and an ultraviolet lamp group which are sequentially arranged from an air inlet to an air outlet, wherein:
the number of the spray heads is several, each spray head is arranged on the inner side wall of the top end of the main box body corresponding to the air cavity, and each spray head is communicated with the water cavity through the lifting pipe to form a circulating spray structure;
the top end and the bottom end of the non-return air valve are respectively arranged on the top wall of the main box body and the water-stop plate to form a structure standing on the water-stop plate;
the ultraviolet lamp group comprises a plurality of ultraviolet lamps, a baffle is arranged on the ultraviolet lamp group, a fresh air inlet is arranged on the baffle, the baffle and the side wall of the main box body are matched to form a fresh air guide duct, and a plurality of high-energy ion tubes are arranged on the top wall of the main box body on the corresponding baffle.
2. The combined gas cleaning apparatus according to claim 1, wherein: the high-energy ion tubes are driven to work by a power supply, the power supply comprises a transformer and a cable which are electrically connected, and the transformer and the cable are arranged at the top end of the main box body.
3. The combined gas cleaning apparatus according to claim 1, wherein: the non-return air valve comprises a frame and a plurality of groups of limiting blades, wherein the plurality of groups of limiting blades are horizontally and parallelly arranged on the frame, each group of limiting blades comprises a limiting baffle and rotatable blades, the limiting baffle is positioned on one side of the frame and can limit the positions of the blades after rotation, and the blades are rotatably arranged on the frame.
4. The combined gas cleaning apparatus according to claim 1, wherein: the tail end processor is a tank body with the air inlet, the air outlet and the liquid inlet, the air outlet is formed in the top end of the tank body, the liquid outlet is formed in the bottom end of the tank body, the air inlet is formed in the middle of the tank body, a mist separator is arranged at the position, close to the air outlet, of the inner cavity of the tank body, a sprayer is arranged below the mist separator, the sprayer is communicated with the liquid outlet through a circulating water pipe, a circulating spraying structure from the liquid outlet to the sprayer is formed, and a gas distribution plate is arranged below the sprayer and close to the air inlet.
5. A combined gas purification process is characterized in that: the process is realized by means of the combined gas purifying device according to any one of claims 1 to 4, and comprises the following specific steps:
step one: the high-energy gas prepared by the oxygen ion generator is flushed into a gas collecting body, and the polluted gas is subjected to primary purification treatment;
step two: the gas is discharged from the gas outlet of the gas collector into the integrated deodorizing device after the preliminary purifying treatment, and the steps of spraying, gas-liquid separation, ion reaction and ultraviolet sterilizing lamp are sequentially carried out to carry out deodorizing and purifying again;
step three: the gas after the secondary deodorization and purification is discharged into an end processor by an integrated deodorization device to be subjected to alkali liquor spraying for neutralization and purification;
step four: and the gas after neutralization and purification is discharged into the exhaust device and is discharged into the atmosphere by the exhaust device.
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| CN201811193505.9A CN109126418B (en) | 2018-10-12 | 2018-10-12 | Combined gas purifying equipment and purifying process thereof |
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| CN201811193505.9A CN109126418B (en) | 2018-10-12 | 2018-10-12 | Combined gas purifying equipment and purifying process thereof |
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| CN112843999B (en) * | 2020-12-29 | 2022-07-01 | 广东省南方环保生物科技有限公司 | Biological treatment process and device for sulfur-containing and nitrogen-containing waste gas |
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